CN209839949U - Dazzling lamp - Google Patents
Dazzling lamp Download PDFInfo
- Publication number
- CN209839949U CN209839949U CN201821741073.6U CN201821741073U CN209839949U CN 209839949 U CN209839949 U CN 209839949U CN 201821741073 U CN201821741073 U CN 201821741073U CN 209839949 U CN209839949 U CN 209839949U
- Authority
- CN
- China
- Prior art keywords
- light
- emitting elements
- light emitting
- control circuit
- emit
- 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
Abstract
The embodiment of the utility model discloses dazzle lantern, include: a plurality of light emitting elements for emitting light of at least two colors, wherein the number of light emitting elements for emitting light beams of the same color is greater than or equal to 2; a control circuit for controlling the light emitting elements to emit light pulses of respective colors sequentially at least in part of the time period, wherein the divergence angle of the emitted light pulses of each color is not more than 15 degrees, and the brightness is more than 5 × 107Nit, time sequence ofThe outgoing time interval of two adjacent outgoing light pulses is less than 0.2 second.
Description
Technical Field
The utility model relates to the field of lighting, especially, relate to a dazzle lantern.
Background
The dazzling lamp is a common security device, irradiates eyes of people through high-intensity and high-frequency flash of light, interferes vision of people, and makes people dizzy and even temporarily blindness. However, the light beam emitted from the existing glare lamp is generally white light, and the human vision is only suppressed by the brightness.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a dazzle lantern, include:
a plurality of light emitting elements for emitting light of at least two colors, wherein the number of light emitting elements for emitting light beams of the same color is greater than or equal to 2;
a control circuit for controlling the light emitting elements to emit light pulses of respective colors sequentially at least in part of the time period, wherein the divergence angle of the emitted light pulses of each color is not more than 15 degrees, and the brightness is more than 5 × 107And Nit, wherein the emitting time interval of any two adjacent emitted light pulses in the time sequence is less than 0.2 second.
Optionally, the plurality of light emitting elements are configured to emit light beams of at least two colors of white, blue, green, and red.
Optionally, the brightness of the light pulses of different colors is the same or different.
Optionally, the emission frequencies of the light pulses with different colors are the same or different;
and/or the presence of a gas in the gas,
the duty cycles of the emission of the light pulses of different colors are the same or different.
Optionally, the control circuit is configured to control a light emitting element of a first color of the plurality of light emitting elements to emit light pulses at a frequency of not less than 12 hertz.
Optionally, the control circuit is configured to control a light emitting element of a first color of the plurality of light emitting elements to emit light pulses at a frequency of not less than 16 hertz.
Optionally, the light emitting element of the first color is red or green;
the duty cycle of the light pulses is 50% or 70%.
Optionally, the plurality of light emitting elements include at least three groups of light emitting elements for emitting pulsed light of different colors respectively;
the control circuit is used for controlling each group of light-emitting elements in the at least three groups of light-emitting elements to emit pulsed light at least once in each period, and the at least three groups of light-emitting elements sequentially emit the pulsed light with different colors, wherein the period is greater than or equal to 1/60 seconds and less than or equal to 1/10 seconds.
Optionally, the plurality of light emitting elements include at least three groups of light emitting elements for emitting pulsed light of different colors respectively;
the glare lamp comprises a random number generator corresponding to each group of light-emitting elements and used for generating a random number every preset time length, wherein the preset time length is less than 1/30 seconds;
the control circuit is used for controlling the switch of the corresponding group of light-emitting elements according to the random numbers generated by each random number generator.
Optionally, the glare lamp further comprises at least one lens, a metal substrate and a heat sink fin, wherein the metal substrate comprises a first surface and a second surface which are opposite to each other;
the plurality of light-emitting elements are arranged on the first surface of the metal substrate, and each lens of the at least one lens corresponds to one or more light-emitting elements and is used for shaping emergent light of the one or more light-emitting elements;
the heat dissipation fins are located on the second surface of the metal substrate and used for dissipating heat of the light-emitting element.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
the embodiment of the utility model provides an in, dazzling lamp includes the light emitting component of multiple colour, and the high brightness light source through multiple colour is emergent in turn with higher frequency in at least partial period, perhaps emergent simultaneously in partial period, can aggravate the uncomfortable sense that causes the people's eye, and the effect is dazzled in the reinforcing.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a glare lamp provided by an embodiment of the present invention;
FIG. 2 is one embodiment of an arrangement of light emitting elements in a glare light;
FIG. 3 is another embodiment of an arrangement of light emitting elements in a glare light;
fig. 4 illustrates a control manner in which the control circuit controls the light emitting elements in the glare light according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an embodiment of the present invention in which the numbers generated by the random number generator respectively correspond to the red light emitting element and the green light emitting element, and the outgoing pulsed light is generated;
fig. 6 is a schematic structural diagram of an embodiment of a glare lamp according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
As shown in fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a glare lamp provided by an embodiment of the present invention.
In this embodiment, the glare lamp includes a plurality of light emitting elements, and a control circuit 11 for controlling the plurality of light emitting elements to emit light pulses in sequence. The plurality of light emitting elements include at least two groups of light emitting elements 12 and 13, each group of light emitting elements is used for emitting light with different colors, and the number of the light emitting elements included in each group of light emitting elements is not less than 2. In some implementations, the Light-emitting element includes a Light-emitting diode (LED) or other Light-emitting elements, which are not limited herein.
In some implementations, the plurality of light emitting elements are arranged in an array.
In some embodiments, light emitting elements of the same color are arranged adjacent to each other. Fig. 2 shows an example of the arrangement of the light emitting elements in the glare lamp, as shown in fig. 2. In this embodiment, the glare lamp includes light emitting elements of four colors of red (R), blue (B), green (G), and white (W). The light emitting elements of each color are arranged in a rectangular array. Specifically, the number of light emitting elements of each color is 2, and the light emitting elements are arranged adjacently in a 2 × 2 matrix. The corresponding matrixes of the four color light-emitting elements are spliced together to form a rectangular matrix.
In some embodiments, the light emitting elements of different colors are staggered. Fig. 3 shows another example of the arrangement of the light emitting elements in the glare lamp, as shown in fig. 3. In this embodiment, the glare lamp includes light emitting elements of four colors of red (R), blue (B), green (G), and white (W). The light-emitting elements with four colors are arranged in an array, wherein in each row of light-emitting elements, the colors of two adjacent light-emitting elements are different; in each row of light emitting elements, the colors of two adjacent light emitting elements are different. In some embodiments, multiple light emitting elements of the same color in a glare light are packaged together to form a single, unitary light.
In some embodiments, the luminance of the combined light emitted by at least one of the light-emitting elements of each color included in the glare lamp is not less than 5 × 107Nit。
In some embodiments, the glare light includes light emitting elements of each color, and the divergence angle of the combined light emitted by at least one of the light emitting elements of each color is not greater than 15 degrees. Optionally, the divergence angle of the combined light emitted by the at least one color light emitting element is not greater than 8 degrees.
In some embodiments, at least one of the light-emitting elements of each color of the glare lamp includes light-emitting elements that emit a combined light having a luminous flux of no less than five thousand lumens.
In some embodiments, the time interval between the emergence of any two adjacent emergent light pulses of the glare lamp in the time sequence is less than 0.2 seconds.
In some embodiments, the control circuit is configured to control the light emitting elements of different colors to blink differently. Specifically, in some embodiments, the control circuit is configured to control the light emitting elements of different colors to blink at the same frequency, but the duty ratios of the emitted lights of the light emitting elements of different colors are different, and in some embodiments, the control circuit is configured to control the light emitting elements of different colors to blink at different frequencies, but the duty ratios of the emitted lights of the light emitting elements of different colors are the same. In some embodiments, the control circuit is configured to control the light emitting elements of different colors to blink at the same frequency, and the duty ratio of the emitted light of each color of light emitting elements is the same.
For example, the control circuit controls the red light emitting element to blink at a frequency of 13Hz, in which the duty ratio of the outgoing light of the red light emitting element is 50%, and controls the green light emitting element to blink at a frequency of 17Hz, in which the duty ratio of the outgoing light of the green light emitting element is 70%.
As shown in fig. 4, fig. 4 shows a control method for controlling the light emitting element by the control circuit in the glare lamp according to the embodiment of the present invention. The control circuit takes time T as a period, and in each period T, the light emitting elements with different colors are sequentially controlled to emit pulsed light. For example, in each period T, the control circuit first controls at least some of the red light emitting elements to emit red pulse light at the same time. And after the distance from the red light-emitting element to the light beam is stopped to emit the light beam for a time t1, controlling at least part of the green light-emitting elements in all the green light-emitting elements to emit green pulse light simultaneously. And after the distance from the green light-emitting element to the light beam is stopped to emit the light beam for a time period t2, controlling at least part of the blue light-emitting elements in all the blue light-emitting elements to simultaneously emit blue pulse light. After the distance from the blue light-emitting element to the light beam stops emitting the light beam reaches a time period t3, controlling at least part of white light-emitting elements in all the white light-emitting elements to simultaneously emit white pulse light. Wherein t1, t2 and t3 may be equal to 0 or not equal to 0, respectively, and are not limited herein. t1, t2 and t3 may or may not be equal, and are not limited herein.
In some embodiments, the control circuit may control the light emitting sequence of the light emitting elements not limited to red-green-blue-white in the above example, but control the light emitting elements in other light emitting sequences, such as controlling the light emitting elements in a green-red-white-blue light emitting sequence, or controlling the light emitting elements in a blue-red-white-green light emitting sequence, which is not limited herein.
In some embodiments, the control circuit may control the light emitting colors of the light emitting elements not to be limited to the four colors of red, green, blue and white in the above example, but may control the light emitting elements of different colors to emit pulsed light of different colors. For example, a glare lamp includes light emitting elements of four colors of purple, orange, blue, and yellow, which sequentially emit pulsed light of different colors.
In some embodiments, the types of colors of the light-emitting elements included in the glare light are not limited to four, but other numbers of light-emitting elements of the types of colors, such as two, three, five, or other numbers of light-emitting elements.
In the above example, the control circuit controls the respective light emitting elements to emit light of each color once per one period. In some embodiments, the number of times each color light is emitted in each period may not be limited to one, but may be two or another number. Alternatively, some of the color light may not be emitted in some periods, and is not limited herein.
In some embodiments, the manner in which the control circuit controls the light emitting elements to emit light beams in each period T may be the same or different, and is not limited herein.
In some embodiments, one period T may be between 1/60 seconds and 1/10 seconds.
In some embodiments, the control circuit may control the light emitting elements of different colors to flash in a random manner. For example, a random number generator is associated with each color of light-emitting element. Each random number generator randomly generates 0 or 1 with a time duration t as a period. The periods of the different random number generators may be the same or different, and are not limited herein. The control circuit is used for controlling the light emitting elements of each color to emit pulsed light when the corresponding random number generator generates 0 or 1. The time period t may be between 1/60 seconds and 1/10 seconds. For example, t equals 1/60 seconds, 1/50 seconds, or 1/10 seconds.
Fig. 5 is a schematic diagram of an embodiment of numbers generated by a random number generator corresponding to each of the red light emitting element and the green light emitting element and an embodiment of an outgoing pulsed light according to the embodiment of the present invention. In fig. 3, a random number generator 1 corresponds to the red light emitting element, and a random number generator 2 corresponds to the green light emitting element. The random number generator 1 generates a random number every time period t 1. Specifically, the random number generator generates 0, 1, 0, and 0 in order every 1/60 seconds from the time start. The control circuit controls the red light emitting element to remain emitting a red light beam for the next 1/30 seconds after 1/60 seconds from the time start. Alternatively, the control circuit controls the red light emitting element to emit a primary pulse light at a time distance of 1/60 seconds and to emit a primary pulse light at a time distance of 1/30 seconds.
The random number generator 2 generates a random number every time period t 1. Specifically, the random number generator generates 0, 1, 0, and 1 in this order every 1/60 seconds from the time start. Then the control circuit controls the green light emitting element to remain emitting a green light beam for the next 1/60 seconds after 1/30 seconds from the time start; after 1/15 seconds from the time start, the green beam remained on for the next 1/60 seconds. Or the control circuit controls the green light-emitting element to emit primary pulse light after 1/30 seconds from the time starting point; the primary pulse light was emitted after 1/15 seconds from the time start point.
As shown in fig. 6, fig. 6 is a schematic structural diagram of an embodiment of a glare lamp provided by an embodiment of the present invention. In this embodiment, the glare lamp 60 further comprises at least one shaping lens 61 for shaping the light beam emitted by the light emitting element 62 such that the divergence angle of the light pulses of each color emitted by the glare lamp is not greater than 15 degrees. In one implementation, each light emitting element corresponds to a shaping lens. The shaping lens is used for shaping the light beams emitted by the corresponding light-emitting elements. In one implementation, each light emitting array comprising at least two light emitting elements corresponds to one shaping lens. The shaping lens is used for shaping the light beams emitted by the corresponding light emitting element array. The light emitting colors of the light emitting elements in the light emitting element array may be the same or different, and are not limited herein.
Optionally, the glare lamp further comprises a metal substrate 63 and heat dissipation fins 64 for dissipating heat from the light emitting element. As shown in fig. 6, the metal substrate 63 includes first and second opposing surfaces. The light emitting elements 62 in the glare lamp are arranged on a first surface of a metal base 63, and heat sink fins 64 are fixed to a second surface of the metal base 63 facing away from the light emitting elements. The metal substrate 63 may be a copper substrate or a metal substrate of a type, which is not limited herein.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A glare light, comprising:
a plurality of light emitting elements for emitting light of at least two colors, wherein the number of light emitting elements for emitting light beams of the same color is greater than or equal to 2;
a control circuit for controlling the light emitting elements to emit light of respective colors sequentially at least for part of the time periodPulse, and the divergence angle of the emitted light pulse of each color is not more than 15 degrees, and the brightness is more than 5 multiplied by 107And Nit, wherein the emitting time interval of any two adjacent emitted light pulses in the time sequence is less than 0.2 second.
2. The glare lamp according to claim 1, wherein said plurality of light emitting elements are configured to emit light beams of at least two colors of white, blue, green, and red.
3. The glare lamp according to claim 1, characterized in that the brightness of the light pulses of different colors is the same or different.
4. The glare lamp according to claim 1, characterized in that the emission frequencies of the light pulses of different colors are the same or different;
and/or the presence of a gas in the gas,
the duty cycles of the emission of the light pulses of different colors are the same or different.
5. The glare lamp of claim 4, wherein said control circuit is configured to control a light emitting element of a first color of said plurality of light emitting elements to emit light pulses at a frequency of not less than 12 hertz.
6. The glare lamp of claim 4, wherein said control circuit is configured to control a light emitting element of a first color of said plurality of light emitting elements to emit light pulses at a frequency of not less than 16 hertz.
7. The glare lamp according to claim 5 or 6, wherein said light emitting elements of said first color are red or green;
the duty cycle of the light pulses is 50% or 70%.
8. The glare lamp according to claim 1, wherein said plurality of light emitting elements comprises at least three groups of light emitting elements for emitting pulsed light of different colors, respectively;
the control circuit is used for controlling each group of light-emitting elements in the at least three groups of light-emitting elements to emit pulsed light at least once in each period, and the at least three groups of light-emitting elements sequentially emit the pulsed light with different colors, wherein the period is greater than or equal to 1/60 seconds and less than or equal to 1/10 seconds.
9. The glare lamp according to claim 1, wherein said plurality of light emitting elements comprises at least three groups of light emitting elements for emitting pulsed light of different colors, respectively;
the glare lamp comprises a random number generator corresponding to each group of light-emitting elements and used for generating a random number every preset time length, wherein the preset time length is less than 1/30 seconds;
the control circuit is used for controlling the switch of the corresponding group of light-emitting elements according to the random numbers generated by each random number generator.
10. The glare lamp of claim 1, further comprising at least one lens, a metal substrate, and a heat sink fin, the metal substrate comprising opposing first and second surfaces;
the plurality of light-emitting elements are arranged on the first surface of the metal substrate, and each lens of the at least one lens corresponds to one or more light-emitting elements and is used for shaping emergent light of the one or more light-emitting elements;
the heat dissipation fins are located on the second surface of the metal substrate and used for dissipating heat of the light-emitting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741073.6U CN209839949U (en) | 2018-10-24 | 2018-10-24 | Dazzling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741073.6U CN209839949U (en) | 2018-10-24 | 2018-10-24 | Dazzling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209839949U true CN209839949U (en) | 2019-12-24 |
Family
ID=68889261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821741073.6U Active CN209839949U (en) | 2018-10-24 | 2018-10-24 | Dazzling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209839949U (en) |
-
2018
- 2018-10-24 CN CN201821741073.6U patent/CN209839949U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI128220B (en) | LED light source and method for regulating the colour or colour temperature of the LED light source | |
| US8049709B2 (en) | Systems and methods for controlling a solid state lighting panel | |
| US20100109897A1 (en) | Warning light for optically displaying at least one operating state | |
| US20180017216A1 (en) | Multi-colored light sources | |
| WO2004025998A3 (en) | Led system for producing light | |
| RU2017112321A (en) | Lighting device, LED strip, lamp and method of manufacturing a lighting device | |
| JP2006344913A (en) | Full-color light emitting diode | |
| JP2018519628A (en) | LED device and LED driving method | |
| CN209839949U (en) | Dazzling lamp | |
| US20180116023A1 (en) | Lighting device with variable light distribution | |
| US20170002987A1 (en) | Led lighting device | |
| US20180359831A1 (en) | Led light, and method for influencing the spectral distribution of the led light | |
| CN103175011A (en) | Area equal division symmetric type dimming light-emitting diode (LED) integrated light source | |
| WO2016159407A1 (en) | Led lighting device capable of controlling color temperature | |
| WO2012107863A1 (en) | Method for color mixing | |
| CN203240330U (en) | Evenly-divided-area symmetric-type dimmable LED (light emitting diode) integrated light source | |
| EP3283817B1 (en) | Forward throw asymmetric optic design | |
| US20150267875A1 (en) | LED True Full Spectrum | |
| JP2010219038A (en) | Device for removing overlap or locus of shadow of point-like source of light | |
| US20220287164A1 (en) | A light emitting diode, led, based current splitter for splitting an led current between a plurality of led channels as well as a multi-channel light emitting diode, led, based lighting device | |
| JP6886628B2 (en) | Lighting equipment and lighting equipment | |
| JP3229232U (en) | RGB three-color lighting light source module | |
| JP2012094811A (en) | Led light-emitting device | |
| US20220386431A1 (en) | A light emitting diode, led, based lighting device arranged for emitting a particular emitted light following a planckian locus in a color space | |
| CN111083842B (en) | LED-based light control method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |