CN110553178A - Device capable of adjusting and outputting wide color temperature and high color rendering index light - Google Patents
Device capable of adjusting and outputting wide color temperature and high color rendering index light Download PDFInfo
- Publication number
- CN110553178A CN110553178A CN201910822241.7A CN201910822241A CN110553178A CN 110553178 A CN110553178 A CN 110553178A CN 201910822241 A CN201910822241 A CN 201910822241A CN 110553178 A CN110553178 A CN 110553178A
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- Prior art keywords
- lamp bead
- light
- bead
- main control
- led
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/006—Solar simulators, e.g. for testing photovoltaic panels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a device capable of adjusting and outputting light rays with wide color temperature and high color rendering index, which comprises: the LED lamp panel forms at least one array module, and the array module comprises a red lamp bead, a blue lamp bead, a green lamp bead, an amber lamp bead and a cold white lamp bead, wherein the red lamp bead, the blue lamp bead, the green lamp bead and the cold white lamp bead are arranged in a rectangle, and the amber lamp bead is positioned in the center of the rectangle; the LED light source comprises an LED driving circuit, a main control circuit, an external control terminal machine, a communication module and a diffusion plate. The invention has novel concept, reasonable design and convenient use, can realize the wide color temperature adjusting range of 1000K-15000K, has the average color rendering index of 90 and wide wavelength coverage range, and realizes the output of synthetic light with higher color rendering index on the basis of giving consideration to the wide color temperature adjustment.
Description
Technical Field
the invention relates to the technical field of light ray blending, in particular to a device capable of blending light rays with wide color temperature and high color rendering index.
Background
when the light source device is used for detection, compared with the traditional light source, the LED light source has the characteristics of high luminous efficiency, long service life, low energy consumption, good stability and the like, and becomes the preferred light source of a machine vision system. Nevertheless, the LED lamp has its own drawbacks, for example, an important disadvantage is the narrow band of its light emission spectrum, and the light emission spectrum can be changed by mixing LED lamps with different colors, so as to change the color temperature, color and brightness of the whole light source and realize different lighting functions.
Most of the existing color temperature variable light sources adopt a light mixing scheme of RGB three-primary color mixed light and cold white and warm white LEDs. The color temperature can be changed by adjusting the mixing proportion of the three primary colors, the dimming range is wide, the light in an amber waveband is lacked, the color rendering index is low, the effect of reducing the real color of an object is poor, and the illumination requirement of a camera and a sensor test occasion is not met; the light-adjusting mode has the advantages that the light-adjusting mode can obtain the synthesized light with accurate color temperature by mixing the two color temperature LEDs, the color temperature basically does not float when the output brightness is adjusted, the color temperature adjustable range is narrow, the synthesized light on the connection line of the color coordinates of the two lamps can be realized, and the synthesized light deviates from the black body track line at the same time, so that the sunlight simulating effect cannot be well realized.
disclosure of Invention
In view of the above, in the existing dimming devices and methods, the formed light has a low color rendering index, the effect of reducing the real color of an object is poor, the illumination requirements of camera and sensor test occasions are not met, the adjustable color temperature range is narrow, and the sunlight simulation effect cannot be good. The invention provides a device capable of adjusting and outputting light rays with wide color temperature and high color rendering index, which can realize the wide color temperature adjusting range of 1000K-15000K, has the average color rendering index of 90 and wide wavelength coverage range, and can output synthetic light with higher color rendering index on the basis of giving consideration to the wide color temperature adjustment. The technical scheme of the invention is as follows:
An apparatus for mixing light of wide color temperature and high color rendering index, comprising:
The LED lamp panel is used for arranging a plurality of LED lamp beads, and at least one array module is formed and comprises a red lamp bead, a blue lamp bead, a green lamp bead, an amber lamp bead and a cold white lamp bead, wherein the red lamp bead, the blue lamp bead, the green lamp bead and the cold white lamp bead are arranged in a rectangular shape, and the amber lamp bead is positioned in the center of the rectangular shape;
The LED lamp panel is connected to the LED drive circuit;
The main control circuit is used for sending a control signal to the LED lamp bead and is connected to the LED drive circuit;
The external control terminal machine is used for a user to operate and control each LED lamp bead to independently emit light, and is in communication connection with the main control circuit;
the communication module is used for realizing communication between an external control terminal machine and the main control circuit, and the communication module is arranged on each of the external control terminal machine and the main control circuit;
And the diffusion plate is used for diffusing and mixing the light emitted by the LED lamp beads.
Preferably, the blue lamp bead and the green lamp bead are diagonal positions, and the red lamp bead and the cold white lamp bead are diagonal positions.
Further, as a preferred option, the mobile terminal further comprises an address dial switch for setting a communication address to distinguish different devices, wherein the address dial switch is in communication connection with the main control circuit and is in communication with the main control circuit.
Further, as a preferred option, the LED driving circuit further comprises an AC-DC switching power supply and a power management module, wherein the AC-DC switching power supply is used for being externally connected with commercial power and converting alternating current into direct current, and the power management module is used for directly supplying power to the main control circuit and the LED driving circuit; the AC-DC switching power supply is connected to the power management module, and the power management module is connected to the main control circuit and the LED drive circuit.
Further, preferably, the communication module is an RS485 communication circuit or/and a wireless communication module.
Further, as preferred, the external control terminal machine is a PC, and a control software module specially used for controlling the LED lamp beads is arranged on the PC.
Further, preferably, the blue light bead is replaced by an orange light bead.
Has the advantages that: the invention has novel concept, reasonable design and convenient use, can realize the wide color temperature adjusting range of 1000K-15000K, has the average color rendering index of 90 and wide wavelength coverage range, realizes the output of synthetic light with higher color rendering index on the basis of giving consideration to the wide color temperature adjustment, has good real color effect based on the reduction object, can meet the requirement of the test occasion of a camera and a sensor, and can simulate sunlight.
Drawings
Fig. 1 is a schematic structural diagram in an embodiment of the present invention.
Fig. 2 is a schematic structural diagram in another embodiment of the present invention.
Fig. 3 is a layout diagram of LED lamp beads of an array module according to an embodiment of the present invention.
Detailed Description
the invention is further illustrated by the following examples in conjunction with the accompanying drawings:
Referring to fig. 1 to 3, an apparatus for adjusting and outputting light with wide color temperature and high color rendering index includes: the LED lamp panel is used for arranging a plurality of LED lamp beads, and at least one array module is formed and comprises a red lamp bead, a blue lamp bead, a green lamp bead, an amber lamp bead and a cold white lamp bead, wherein the red lamp bead, the blue lamp bead, the green lamp bead and the cold white lamp bead are arranged in a rectangular shape, and the amber lamp bead is positioned in the center of the rectangular shape;
The LED lamp panel is connected to the LED drive circuit;
The main control circuit is used for sending a control signal to the LED lamp bead and is connected to the LED drive circuit;
The external control terminal machine is used for a user to operate and control each LED lamp bead to independently emit light, and is in communication connection with the main control circuit;
The communication module is used for realizing communication between an external control terminal machine and the main control circuit, and the communication module is arranged on each of the external control terminal machine and the main control circuit;
and the diffusion plate is used for diffusing and mixing the light emitted by the LED lamp beads.
In the basic scheme of the invention, the LED lamp bead lighting control system integrally comprises an external control terminal used for controlling the LED lamp bead to emit light and a light source device provided with the LED lamp bead. The light source device takes the LED lamp beads as a direct light-emitting device and is provided with a program control circuit board to control through an external control terminal machine. In order to meet the requirement of optical fiber blending, the LED lamp bead application scheme provided by the invention is that an array module is formed by a red lamp bead, a blue lamp bead, a green lamp bead, an amber lamp bead and a cool white lamp bead, wherein the red lamp bead, the blue lamp bead, the green lamp bead and the cool white lamp bead are arranged in a rectangle, the amber lamp bead is positioned in the center of the rectangle, and then the light emission of each lamp bead is independently controlled through an external control terminal machine, so that the light blending is realized. In practice, a plurality of array modules are required. Based on the use and control requirements, the LED driving module is arranged to drive the LED lamp beads to emit light, the main control circuit is arranged to receive and send down control instructions, the communication module is arranged to realize the communication between the light source device and the external control terminal, and the diffusion plate is arranged to realize light diffusion and blending. The main control circuit, the LED driving module and the communication module connected to the main control circuit are all electronic module parts on the light source device. The diffusion plate and the LED lamp panel are functional hardware parts for light emitting and dimming on the light source device. The external control terminal is in communication connection with the light source device, remote control is realized on the light source device, and human-computer interaction operation is facilitated.
Further, as a preferred technical solution, please refer to fig. 3, the blue light bead and the green light bead are diagonal, and the red light bead and the cool white light bead are diagonal. The preferred setting form of a lamp pearl has been given in this preferred, is favorable to the effect that light was harmonious more.
Further, as a preferred technical solution, the mobile terminal further includes an address dial switch for setting a communication address to distinguish different devices, and the address dial switch is in communication connection with the main control circuit and is in communication with the main control circuit. In particular, a plurality of light source devices may be provided, so that an address dial switch is required to help set a unique network communication address for the corresponding light source device.
Further, as a preferred technical scheme, the LED driving circuit further comprises an AC-DC switching power supply and a power management module, wherein the AC-DC switching power supply is externally connected with commercial power and converts alternating current into direct current, and the power management module is used for directly supplying power to the main control circuit and the LED driving circuit; the AC-DC switching power supply is connected to the power management module, and the power management module is connected to the main control circuit and the LED drive circuit. To meet the power supply and utilization requirements, a power plan is designed that includes an AC-DC switching power supply and a power management module.
Further, as a preferred technical solution, the communication module is an RS485 communication circuit or/and a wireless communication module. In order to satisfy both wired communication and wireless communication. In an embodiment of the specific implementation, both the RS485 communication circuit and the wireless communication module may be provided.
further, as a preferred technical solution, please refer to fig. 2, the external control terminal is a PC, and a control software module specially used for controlling the LED lamp bead is disposed on the PC. The PC is more convenient to operate, and the special control software module is adopted, so that the man-machine interaction operation is more convenient.
Further, as a preferred technical scheme, the blue lamp beads are replaced by orange lamp beads. Below 3500K color temperature, because the output proportion of blue lamp beads is approximately equal to 0, at this time, orange lamp beads are used to replace blue lamp beads, and the overall color rendering index under low color temperature can be improved.
the foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. An apparatus for mixing light of wide color temperature and high color rendering index, comprising:
The LED lamp panel is used for arranging a plurality of LED lamp beads, and at least one array module is formed and comprises a red lamp bead, a blue lamp bead, a green lamp bead, an amber lamp bead and a cold white lamp bead, wherein the red lamp bead, the blue lamp bead, the green lamp bead and the cold white lamp bead are arranged in a rectangular shape, and the amber lamp bead is positioned in the center of the rectangular shape;
the LED lamp panel is connected to the LED drive circuit;
The main control circuit is used for sending a control signal to the LED lamp bead and is connected to the LED drive circuit;
The external control terminal machine is used for a user to operate and control each LED lamp bead to independently emit light, and is in communication connection with the main control circuit;
the communication module is used for realizing communication between an external control terminal machine and the main control circuit, and the communication module is arranged on each of the external control terminal machine and the main control circuit;
and the diffusion plate is used for diffusing and mixing the light emitted by the LED lamp beads.
2. The device of claim 1, wherein the blue light bead and the green light bead are diagonally positioned with respect to each other, and the red light bead and the cool white light bead are diagonally positioned with respect to each other.
3. the apparatus of claim 1, further comprising an address dial switch for setting a communication address to distinguish different devices, wherein the address dial switch is communicatively connected to the main control circuit and is in communication with the main control circuit.
4. The device for mixing light rays with wide color temperature and high color rendering index according to claim 2, further comprising an AC-DC switching power supply and a power management module, wherein the AC-DC switching power supply is connected to the mains and converts AC power into DC power, and the power management module is used for directly supplying power to the main control circuit and the LED driving circuit; the AC-DC switching power supply is connected to the power management module, and the power management module is connected to the main control circuit and the LED drive circuit.
5. The device for modulating light with wide color temperature and high color rendering index according to claim 3, wherein the communication module is an RS485 communication circuit or/and a wireless communication module.
6. The device of claim 1, wherein the external control terminal is a PC, and a control software module dedicated for controlling the LED lamp beads is disposed on the PC.
7. The device for mixing light rays with wide color temperature and high color rendering index according to any one of claims 1 to 6, wherein the blue beads are replaced by orange beads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822241.7A CN110553178A (en) | 2019-08-30 | 2019-08-30 | Device capable of adjusting and outputting wide color temperature and high color rendering index light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822241.7A CN110553178A (en) | 2019-08-30 | 2019-08-30 | Device capable of adjusting and outputting wide color temperature and high color rendering index light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110553178A true CN110553178A (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910822241.7A Pending CN110553178A (en) | 2019-08-30 | 2019-08-30 | Device capable of adjusting and outputting wide color temperature and high color rendering index light |
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| Country | Link |
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| CN (1) | CN110553178A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612992A (en) * | 2020-12-24 | 2021-04-06 | 东莞锐视光电科技有限公司 | Color temperature optimization method and device, terminal equipment and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202302921U (en) * | 2011-11-02 | 2012-07-04 | 深圳市奥拓光电科技有限公司 | Variable color temperature LED panel lamp |
| CN202679720U (en) * | 2012-05-22 | 2013-01-16 | 广州雄智照明实业有限公司 | LED lamp based on high color rendering index and possessing adjustable brightness and color temperature |
| CN202769364U (en) * | 2012-08-15 | 2013-03-06 | 胡能忠 | Illumination lamp |
| CN202886821U (en) * | 2012-08-05 | 2013-04-17 | 深圳市绎立锐光科技开发有限公司 | Light source system and related projection system |
| CN109856894A (en) * | 2019-04-03 | 2019-06-07 | 深圳市莱宝影视科技有限公司 | The aobvious LED movies-making lamp of height and its color temperature adjusting method |
| CN209068234U (en) * | 2018-11-20 | 2019-07-05 | 广州市雅江光电设备有限公司 | Multi-colored led lamp bead arrangement unit and strip lamps and lanterns |
-
2019
- 2019-08-30 CN CN201910822241.7A patent/CN110553178A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202302921U (en) * | 2011-11-02 | 2012-07-04 | 深圳市奥拓光电科技有限公司 | Variable color temperature LED panel lamp |
| CN202679720U (en) * | 2012-05-22 | 2013-01-16 | 广州雄智照明实业有限公司 | LED lamp based on high color rendering index and possessing adjustable brightness and color temperature |
| CN202886821U (en) * | 2012-08-05 | 2013-04-17 | 深圳市绎立锐光科技开发有限公司 | Light source system and related projection system |
| CN202769364U (en) * | 2012-08-15 | 2013-03-06 | 胡能忠 | Illumination lamp |
| CN209068234U (en) * | 2018-11-20 | 2019-07-05 | 广州市雅江光电设备有限公司 | Multi-colored led lamp bead arrangement unit and strip lamps and lanterns |
| CN109856894A (en) * | 2019-04-03 | 2019-06-07 | 深圳市莱宝影视科技有限公司 | The aobvious LED movies-making lamp of height and its color temperature adjusting method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612992A (en) * | 2020-12-24 | 2021-04-06 | 东莞锐视光电科技有限公司 | Color temperature optimization method and device, terminal equipment and storage medium |
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Application publication date: 20191210 |