CN101761874B - Optical fiber illumination method and system - Google Patents
Optical fiber illumination method and system Download PDFInfo
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- CN101761874B CN101761874B CN2009101094096A CN200910109409A CN101761874B CN 101761874 B CN101761874 B CN 101761874B CN 2009101094096 A CN2009101094096 A CN 2009101094096A CN 200910109409 A CN200910109409 A CN 200910109409A CN 101761874 B CN101761874 B CN 101761874B
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Abstract
The invention relates to an optical fiber illumination method and a system; aiming at the defect that the conventional optical fiber illumination technology can not remotely transmit mixed-color lights, the optical fiber illumination method and the system which can overcome the detect is provided. The optical fiber illumination method is as follows: providing a monochromatic light with at least two colors, respectively coupling different monochromatic lights to different optical fibers and transmitting the different monochromatic lights by the optical fibers, and then regulating the energy of the monochromatic lights according to the required energy matching of the monochromatic lights, and finally mixing the regulated monochromatic lights, thus obtaining the required mixed-color lights. The invention also relates to an optical fiber illumination system. The invention overcomes the detect that the mixed-color light transmitted in the optical fibers has high energy loss and short transmitting distance, and can realize the remote optical fiber illumination of the mixed-color light.
Description
Technical field
The present invention relates to a kind of optical fibre illumination technology, more particularly, relate to a kind of optical fiber illumination method and optical fiber illuminating system of ability long-distance transmissions mixed light.
Background technology
Optical fibre illumination is as a kind of new lighting system; The optical fibre illumination light fixture has its advantage of getting by oneself, as: luminous point only via fiber optic conduction, the light that therefore emits does not have ultraviolet ray and infrared ray; This specific character can reduce the injury for some article, can be used for the illumination of historical relic; The optical fibre illumination lamp can be realized photodetachment, and in a lot of places like explosive, flammability zone domain spaces such as oil, chemical industry, natural gas, for the consideration of safety, hope can be avoided the part of electricity, and optical fibre illumination just is well suited for being applied in these fields; Its heating source can be separated, and can reduce the burden of air-conditioning system; It does not receive the interference of electromagnetism, and can be applied in nuclear magnetic resonance room, radar control room etc. has in the special place of electromagnetic shielding requirement, and this point be other lighting apparatus the characteristic that can't reach.
The inexpensive of optical fiber, light source are easy to change, also for ease of maintenaince.The material of plastic optical fiber is soft easy to break and non-friable, therefore can be processed into various pattern easily.Large-scale optical fiber illuminating system can reduce construction, use, the maintenance cost of illuminator, is used for the illumination in zones such as large-scale amusement, office, venue, factory.Along with the continuous development of optical fiber technology, the continuous maturation of optical fibre illumination technology, the optical fibre illumination light fixture will have bigger development space in life and industry.
Except individual fields such as museum institute, optical fibre illumination generally only limits to as floor light and decorative lighting.Now optical fibre illumination industrial lighting and domestic life lighting field use also seldom.One of them very important reasons be: the loss that white light transmits in optical fiber is bigger, has limited the transmission range of optical fibre illumination light fixture light in optical fiber.
Summary of the invention
The technical problem that the present invention will solve is, and is big to above-mentioned mixed light loss in Optical Fiber Transmission of prior art, and the defective that transmission range is short provides a kind of optical fiber illumination method and system that can the long-distance transmissions mixed light.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of optical fiber illumination method that transmits mixed light comprises:
Red, blue, green three kinds of monochromatic light are provided respectively;
Each monochromatic light is coupled into respectively not share the same light and transmits;
Use photoswitch according to each monochromatic light energy proportioning of bright required calculating; Each monochromatic light energy output is regulated accordingly; Wherein photoswitch comprises static substrate, relay lens, single-chip microcomputer, incident optical array and emergent light fibre array, wherein, receives the end that monochromatic incident optical array is installed in the static substrate; The emergent light fibre array is positioned on the static substrate; The other end parallel with the incident optical array, relay lens are embedded in the middle of the static substrate, and single-chip microcomputer links to each other with the static substrate and controls the static existence of static substrate and the rotation that state is controlled relay lens; Thereby regulate the path of light scioptics and the energy that number is regulated light with this, wherein controlling three kinds of monochromatic light energy of said red, green, blue proportioning is 1: (2～4.6): (0.3～0.6);
Each monochromatic light is mixed into white light through lens, and said white light is diffused as the field of illumination by the exit point of said emergent light fibre array white-light illuminating is provided.
In the optical fiber illumination method of transmission mixed light provided by the invention, the red LED that said light source is served as reasons and glowed, two or three in the blue led of blue light-emitting and the green LED of green light formed.
The present invention also provides a kind of optical fiber illuminating system that transmits mixed light, comprising:
Light source is used to provide red, blue, green three kinds of monochromatic light;
Coupling module is used for red, blue, green three kinds of monochromes and fiber port that light source sends are coupled;
Optical fiber is used to transmit monochromatic light;
Photoswitch; In fiber port each monochromatic energy proportioning that requirement is calculated according to the illumination mixed light, regulate monochromatic light energy by each optical fiber output, wherein photoswitch comprises static substrate, relay lens, single-chip microcomputer, incident optical array and emergent light fibre array; Wherein, Receive the end that monochromatic incident optical array is installed in the static substrate, the emergent light fibre array is positioned on the static substrate, the other end parallel with the incident optical array; Relay lens is embedded in the middle of the static substrate; Single-chip microcomputer links to each other with the static substrate and controls the static existence of static substrate and the rotation that state is controlled relay lens, thereby regulates the path of light scioptics and the energy that number is regulated light with this, and wherein controlling three kinds of monochromatic light energy of said red, green, blue proportioning is 1: (2～4.6): (0.3～0.6);
The mixed light lamp; The receiving terminal of said mixed light lamp is fixedly connected the fiber-optic output of emergent light fibre array; And making the fiber-optic output of said emergent light fibre array aim at the lens of said mixed light lamp with certain angle, each monochromatic light of transmission mixes through said lens and is diffused as a field of illumination so that white-light illuminating to be provided by the point of the fiber-optic output of said emergent light fibre array.
In the optical fiber illumination method of transmission mixed light provided by the invention, said light source comprises drive circuit and links to each other with drive circuit with the red LED that glows, two or three in the blue led of blue light-emitting and the green LED of green light.
The technical scheme of embodiment of the present invention has following beneficial effect: solved the problem that the traditional fiber illumination can not the long-distance transmissions mixed light, avoided directly causing energy loss big with the Optical Fiber Transmission mixed light; Can not transmission range short bottleneck; Adopt each monochromatic light of first independent transmission, after be mixed into the approach of required mixed light, not only realized the purpose of long-distance transmissions; But also the luminous intensity distribution of different illumination can be provided, expanded the scope of application of optical fiber illuminating system.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
Fig. 1 is the flow chart of optical fiber illumination method of the present invention;
Fig. 2 is the overall plan sketch map of optical fiber illuminating system of the present invention;
Fig. 3 is light source of the present invention and fiber coupling module structural representation;
Fig. 4 is an optical switch construction sketch map of the present invention;
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The invention provides a kind of optical fiber illumination method and optical fiber illuminating system of long-distance transmissions mixed light, can monochromatic light be arrived through Optical Fiber Transmission respectively and specify the place, obtain required mixed light through mixed light then, thereby realize the remote Optical Fiber Transmission of mixed light.Just combine accompanying drawing and specific embodiment that technical scheme provided by the invention is described in detail below.
The invention provides a kind of optical fiber illumination method of long-distance transmissions mixed light, as shown in Figure 1, Fig. 1 is the flow chart of optical fiber illumination method of the present invention, and this method starts from step 100.
In the step 100, the emitting components that light source adopted is LED, is included as red LED, blue led and green LED, and the monochromatic light that sends respectively is ruddiness, blue light and green glow.Each monochromatic light is independently sent by corresponding LED, does not mix mutually mutually between the different monochromatic light.
Subsequently, in step 110, through certain fiber coupling device, the light that light source sent is coupled into optical fiber and carries out long-distance transmissions.
In the step 120, different monochromatic light get into different fibers respectively and carry out independent transmission.
In the step 130 subsequently, monochromatic light is imported in the energy conditioner, sets the two or three monochromatic energy proportioning value that is received, through the control of energy conditioner, and the monochromatic combination that output has certain proportioning.
At last, in the step 140, the monochromatic light after the energy proportioning is carried out mixed light, obtain the mixed light that needs.
The present invention also provides a kind of optical fiber illuminating system of long-distance transmissions mixed light according to said method, below in conjunction with Fig. 2, Fig. 3 and Fig. 4 detail.
As shown in Figure 2, in an embodiment of the present invention, can realize passing at a distance the optical fiber illuminating system of mixed light, comprise that light source 20, coupling module 21, optical fiber 22, light open the light 23 and mixed light lamp 24.Wherein light source 20 is connected with the input of coupling module 21, and the output of coupling module 21 is connected with optical fiber 22, and the other end of optical fiber 22 inserts photoswitch 23, and photoswitch 23 outputs are connected with mixed light lamp 24.
Wherein, coupling module 21 is as shown in Figure 3, comprises heat-radiating substrate 2, condenser lens 5, lens fixing device 4, optic fibre fixing device 6 and housing 1.
The input of coupling module is the LED3 of about 5 °～10 ° of small divergence angles; Comprise and send three kinds of LED3 that wavelength is 615～700nm ruddiness, 530～560nm green glow and 430～470nm blue light; The about 50nm of the spectrum width of light, said LED3 is through being installed in heat radiation on the heat-radiating substrate 2; Housing 1 is installed with heat-radiating substrate 2 and is formed enclosed cavity; LED3 is wrapped in the inside; Optic fibre fixing device 6 is installed on the face relative with LED3 on the housing 1, is used for fixing an end position of optical fiber 22, optical fiber 22 end faces plate different anti-reflection films according to the difference of transmission wavelength; The lens fixing device of installing between LED3 and the optic fibre fixing device 64 is clipped in the condenser lens 5 of high transmission rate in the middle of the lens fixing device 4; LED3, the hole of placing optical fiber 22 end faces on condenser lens 5 centers and the optic fibre fixing device 6 is positioned on the same horizontal axis.The monochromatic light that certain angle of divergence is arranged that LED3 sends focuses on through condenser lens 5, and the monochromatic light after the focusing transmits from the end face entering optical fiber 22 of optical fiber 22.
Shown in Fig. 4 is the structure of photoswitch, and said photoswitch comprises single-chip microcomputer, static substrate 11, relay lens 12, incident optical array 8 and emergent light fibre array 9.Receive the end that monochromatic incident optical array 8 is installed in static substrate 11; Emergent light fibre array 9 is positioned on the static substrate 11, the other end parallel with incident optical array 8; Relay lens 12 is embedded in the middle of the static substrate 11; Single-chip microcomputer links to each other with static substrate 11.
The static of Single-chip Controlling static substrate 11 exists and state; Control the rotation of relay lens 12; Thereby regulate the path of light scioptics and the energy that number is regulated light with this; As sending the ruddiness of wavelength 700nm, the green glow of wavelength 546nm and the blue light of wavelength 435.8nm respectively as three kinds of LED3; Said three kinds of monochromatic light are transferred to photoswitch 23 through optical fiber 22, and making energy ratio of its final output through three kinds of monochromatic light of photoswitch 23 adjustings is 1: (2～4.6): (0.3～0.6), and then emergent light fibre array 9 is transferred to mixed light lamp 24 with the light of said proportioning; The receiving terminal of mixed light lamp 24 is the fiber-optic output of emergent light fibre array 9 fixedly; And making fiber-optic output aim at the lens of mixed light lamp with certain angle, each monochromatic light of transmission mixes through lens and is diffused as a field of illumination by " point " of fiber-optic output, and white-light illuminating can be provided.
Claims (8)
1. an optical fiber illumination method is characterized in that, comprises step:
S1 provides red, blue, green three kinds of monochromatic light respectively;
Each monochromatic light of S2 coupling gets into an end of optical fiber;
S3 is transmitted to the optical fiber other end through optical fiber with each monochromatic light;
S4 uses photoswitch according to each monochromatic light energy proportioning of bright required calculating; Each monochromatic light energy output is regulated accordingly; Wherein photoswitch (23) comprises static substrate (11), relay lens (12), single-chip microcomputer, incident optical array (8) and emergent light fibre array (9); Wherein, receive the end that monochromatic incident optical array (8) is installed in static substrate (11), emergent light fibre array (9) is positioned on the static substrate (11); With the parallel other end of incident optical array (8); Relay lens (12) is embedded in the middle of the static substrate (11), and single-chip microcomputer links to each other with static substrate (11) and control the static existence of static substrate (11) and the rotation that state is controlled relay lens (12), with this regulate that light passes through relay lens (12) thus path and the energy of number adjusting light; Wherein, controlling three kinds of monochromatic light energy of said red, green, blue proportioning is 1: (2～4.6): (0.3～0.6);
S5 is mixed into white light with each monochromatic light through lens, and said white light is diffused as the field of illumination by the point of the output of said emergent light fibre array (9) white-light illuminating is provided.
2. optical fiber illumination method according to claim 1 is characterized in that, in said step S1, every kind of said monochromatic light is produced by the LED of one or more same colors.
3. optical fiber illuminating system according to claim 2 is characterized in that, in said step S2, said coupling be with from LED disperse monochromatic light through after focusing on, go into to inject optical fiber through port.
4. optical fiber illumination method according to claim 1; It is characterized in that; In said step S4, said to the corresponding adjusting of each monochromatic light energy output carrying out be each root Optical Fiber Transmission of control monochromatic energy all through or part through regulating the output of each monochromatic gross energy.
5. an optical fiber illuminating system is characterized in that, comprising:
Light source (20) is used to provide red, blue, green three kinds of monochromatic light;
Coupling module (21) is used for red, blue, green three kinds of monochromatic light and fiber port that light source (20) sends are coupled;
Optical fiber (22) is used for the light of a port input is transmitted to the optical fiber another port;
Photoswitch (23); Require each monochromatic energy proportioning of calculating according to the illumination mixed light at fiber port; Adjusting is by the monochromatic light energy of each optical fiber output; Wherein photoswitch (23) comprises static substrate (11), relay lens (12), single-chip microcomputer, incident optical array (8) and emergent light fibre array (9), wherein, receives the end that monochromatic incident optical array (8) is installed in static substrate (11); Emergent light fibre array (9) is positioned on the static substrate (11); With the parallel other end of incident optical array (8), relay lens (12) is embedded in the middle of the static substrate (11), and single-chip microcomputer links to each other with static substrate (11) and controls the static existence of static substrate (11) and the rotation that state is controlled relay lens (12); With this regulate light through relay lens (12) thus the energy of path and number adjusting light, wherein controlling three kinds of monochromatic light energy of said red, green, blue proportioning is 1: (2～4.6): (0.3～0.6);
Mixed light lamp (24); The receiving terminal of said mixed light lamp (24) is fixedly connected the fiber-optic output of emergent light fibre array (9); And make the fiber-optic output of said emergent light fibre array (9) aim at the lens of said mixed light lamp (24) with certain angle; Each monochromatic light of transmission is mixed into white light through said lens, and said white light is diffused as a field of illumination so that white-light illuminating to be provided by the point of the fiber-optic output of said emergent light fibre array (9).
6. optical fiber illuminating system according to claim 5; It is characterized in that; Said light source (20) comprises drive circuit and links to each other with drive circuit in order to red, blue, green three kinds of monochromatic light sources to be provided, and is respectively the red LED that glows, the blue led of blue light-emitting and the green LED of green light.
7. optical fiber illuminating system according to claim 6; It is characterized in that; Said coupling module (21) comprises that there is the optic fibre fixing device (6) of through hole with fixed fiber (22) one ends at the center; And be positioned at the condenser lens (5) between said LED (3) and the said optic fibre fixing device (6), and the through hole three's of LED (3), condenser lens (5) and optic fibre fixing device (6) the coaxial conllinear in center.
8. optical fiber illuminating system according to claim 7; It is characterized in that; Said LED (3) is fixed on the heat-radiating substrate (2); Said condenser lens (5) is fixed on the lens fixing device (4), and lens fixing device (4) is installed in the housing (1) with optic fibre fixing device (6), and heat-radiating substrate (2) is equipped with LED (3) one side and is connected with housing (1) assembling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101094096A CN101761874B (en) | 2009-08-14 | 2009-08-14 | Optical fiber illumination method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101094096A CN101761874B (en) | 2009-08-14 | 2009-08-14 | Optical fiber illumination method and system |
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| CN101761874A CN101761874A (en) | 2010-06-30 |
| CN101761874B true CN101761874B (en) | 2012-06-27 |
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| CN2009101094096A Expired - Fee Related CN101761874B (en) | 2009-08-14 | 2009-08-14 | Optical fiber illumination method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044618A (en) * | 2017-02-22 | 2017-08-15 | 横店集团得邦照明股份有限公司 | A kind of full-spectrum LED illuminating lamp suitable for museum |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9074886B2 (en) | 2012-07-09 | 2015-07-07 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Line-width measurement device and measurement method using the same |
| CN102768017B (en) * | 2012-07-09 | 2014-06-25 | 深圳市华星光电技术有限公司 | Line width measuring device and method |
| CN103398347A (en) * | 2013-08-12 | 2013-11-20 | 上海市激光技术研究所 | Laser beam light combining and dodging device used for full color laser computer moving head light |
| CN106908221B (en) * | 2017-02-14 | 2019-11-22 | 重庆光遥光电科技有限公司 | A kind of setting method of multi fiber illumination group light combination optical parameter |
| CN106979481A (en) * | 2017-05-17 | 2017-07-25 | 重庆市光遥光电节能科技有限公司 | A kind of museum's optical fiber lamp |
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2009
- 2009-08-14 CN CN2009101094096A patent/CN101761874B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044618A (en) * | 2017-02-22 | 2017-08-15 | 横店集团得邦照明股份有限公司 | A kind of full-spectrum LED illuminating lamp suitable for museum |
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