CN203337867U - Wavelength division multiplexing optical device and wavelength division de-multiplexing optical device - Google Patents
Wavelength division multiplexing optical device and wavelength division de-multiplexing optical device Download PDFInfo
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- CN203337867U CN203337867U CN2013202740957U CN201320274095U CN203337867U CN 203337867 U CN203337867 U CN 203337867U CN 2013202740957 U CN2013202740957 U CN 2013202740957U CN 201320274095 U CN201320274095 U CN 201320274095U CN 203337867 U CN203337867 U CN 203337867U
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Abstract
The utility model discloses a wavelength division multiplexing optical device and a wavelength division de-multiplexing optical device. As for the wavelength division multiplexing optical device, a semiconductor lasers are dividedly disposed on an upper layer and a lower layer. Through a focusing lens, an optical signal transmitted by the upper layer is coupled on a corresponding optical wave sub-filter disposed at a glass body, and then enters the glass body to form optical catapult transmission, and finally all the optical signals of all the channels of the upper layer optical path are multiplexed together and transmitted to a reflector through a window of the glass body. Then, the whole upper layer optical path is pressed to an optical wave sub-filter that is disposed on the lower layer and performs total reflection of the signals of the upper layer optical path. Similarly, optical signals transmitted by the lower layer semiconductor laser are multiplexed in the glass body. Therefore, the upper and the lower optical signals are both multiplexed. As for the wavelength division de-multiplexing optical device, operation principle is similar to the above-mentioned operation principle of the wavelength division multiplexing. A wavelength division optical signal is incident and then divided into two optical paths, an upper layer and a lower layer, to be transmitted, and finally the signals are de-multiplexed and transmitted to a corresponding semiconductor detector.
Description
Technical field
The utility model relates to optical device, fiber optic communication field, wavelength-division optical communication (WDM) network, relates in particular to a kind of wavelength-division multiplex optical device and Wave Decomposition multiplexed optical device that is applied to the cramped construction in high speed optical communication device, module and system.
Background technology
Construction from cloud computing, data center, mobile Internet etc. has caused the solid demand of world market to broadband, optical communication network has adopted the fiber medium that enormous bandwidth resource and excellent transmission performance are arranged, and can meet the requirement of ever-increasing data service, Internet resources etc.As key core device and the technology of high speed optical fiber communication, the optical device that development can be supported 40Gb/s, 100Gb/s and faster transfer rate thereof becomes the emphasis of global development and investment.The solution that industry adopts at present is to utilize the method for collimating optics, the optical multiplexed signal of the relatively low transfer rate of multichannel is used in an optical fiber, for example 40Gb/s uses 4 road 10Gb/s transfer rates, optical multiplexed signal with different wave length in an optical fiber and transmits, or the light signal of 40Gb/s speed is demultiplexed into to the 10Gb/s light signal that 4 tunnels have the parallel transmission of different wave length.Therefore, how to realize miniaturization, the parallel transmission optical device of 40Gb/s, 100Gb/s and faster transfer rate becomes the most important thing cheaply, in these optical devices, the wavelength-division multiplex demultiplexing optical device of structure compact to design is one of gordian technique wherein.
Summary of the invention
The purpose of this utility model is: for the above-mentioned market demand, proposed a kind of novel cramped construction wavelength-division multiplex optical device and Wave Decomposition multiplexed optical device, of the present utility model with low cost, technique is simple, without high precision optical registration equipment, be easy to produce in enormous quantities.
The technical solution of the utility model is:
A kind of wavelength-division multiplex optical device, comprise that glass body, catoptron, light wave divide optical filter, lens, light-integrating subassembly, semiconductor laser, coupled lens, coupled fiber, it is characterized in that: catoptron and light wave divide optical filter to be attached to respectively on glass body, between semiconductor laser and glass body, place lens; Glass body becomes a fixed angle β with the optical axis of semiconductor laser utilizing emitted light signal, and the formation of this fixed angle guarantees that the light signal incided in glass body forms the photoelastic transmission of penetrating; It is one group that every two semiconductor lasers, two lens, two light waves divide optical filter, a catoptron, and in every group, the corresponding lens of each semiconductor laser and a light wave divide optical filter, and the catoptron be attached in every group on glass body divides optical filter corresponding with one of them light wave, and another light wave that the light wave that catoptron will be corresponding by this divides the light signal of optical filter to reflex to and is attached on glass body divides on optical filter; Light-integrating subassembly is placed on the glass window place of glass body, and each is organized the light signal that semiconductor laser sends and penetrates by glass window after glass body, then by light-integrating subassembly by after the actinic light of levels, successively by coupled lens, coupled fiber output.
Described light-integrating subassembly is thirty years of age of the combination that a discrete catoptron and light wave divide filter plate, or be two faces that prism is relative, be coated with respectively highly reflecting films and bandpass filters, or be two faces that prism is relative, be coated with respectively highly reflecting films and optics semi-permeable diaphragm.
Being attached to catoptron on glass body in described every group and being discrete catoptron is bonded on a face on glass body or on glass body and is coated with reflectance coating.
Described semiconductor laser is array laser or discrete laser instrument; Described lens are array lens group or discrete lens.
It is bandpass filter that light wave in described every group divides optical filter.
The purposes of described wavelength-division multiplex optical device is characterized in that: wavelength division multiplexed light device cascade multichannel is used.
A kind of Wave Decomposition multiplexed optical device, comprise that glass body, catoptron III, light wave divide optical filter III, lens II, spectrum groupware, semiconductor detector, coupled lens II, coupled fiber II, it is characterized in that: catoptron III and light wave divide the optical filter III to be attached to respectively on glass body, place the lens II between semiconductor detector and glass body; Glass body becomes a fixed angle β with the optical axis of semiconductor detector utilizing emitted light signal, and the formation of this fixed angle guarantees that the light signal incided in glass body forms the photoelastic transmission of penetrating; It is one group that every two semiconductor detectors, two lens II, two light waves divide optical filter III, a catoptron III, and in every group, the corresponding lens II of each semiconductor detector and a light wave divide the optical filter III, and the catoptron III be attached in every group on glass body divides the optical filter III corresponding with one of them light wave, the catoptron III will divide light signal on the optical filter III to reflex to corresponding with it light wave to divide on the optical filter III by being attached to another light wave on glass body; Spectrum groupware is placed on the glass window place of glass body, the light signal that closes of input incides spectrum groupware by coupled fiber II, coupled lens II successively, spectrum groupware is by the light that light is divided into levels that closes of incident, incide glass body from glass window respectively again, in semiconductor detector that input is respectively organized again after glass body.
Described light-integrating subassembly is thirty years of age of the combination that a discrete catoptron IV and light wave divide the filter plate IV, or be two faces that prism is relative, be coated with respectively highly reflecting films and bandpass filters, or be two faces that prism is relative, be coated with respectively highly reflecting films and optics semi-permeable diaphragm.
Being attached to catoptron on glass body in described every group and being discrete catoptron is bonded on a face on glass body or on glass body and is coated with reflectance coating.
Described semiconductor detector is detector array or discrete detector; Described lens II is array lens group or discrete lens.
It is bandpass filter that light wave in described every group divides optical filter.
The purposes of described Wave Decomposition multiplexed optical device, used Wave Decomposition multiplexed optical device cascade multichannel.
The compact conformation of wavelength-division multiplex of the present utility model and demultiplexing optical device, can be applicable to miniaturization, high-speed parallel transmission light device cheaply.The wavelength-division multiplex the utility model proposes and demultiplexing are separated into upper and lower two-layer light path by multichannel wavelength-division light signal and carry out multiplexing and demultiplexing, compact on structure, the process equipment accuracy requirement is low: for the wavelength-division multiplex optical device, semiconductor laser is divided into upper and lower two-layer placement, the light signal of upper strata emission is coupled on the corresponding light wavelength-division optical filter that is positioned at glass body by condenser lens, then enter into glass body and form the photoelastic transmission of penetrating, whole passage optical multiplexed signals in the light path of final upper strata are used together, the window that sees through glass body shines on a catoptron, then whole upper strata light path is pressed towards a light wave that is positioned at lower floor and divides on optical filter, this light wave divides optical filter to upper strata optical path signal total reflection.Equally, the light signal of lower floor semiconductor laser emission in glass body, realize multiplexing after, the window that also sees through glass body shines same light wave and divides on optical filter, and this light wave divides optical filter to lower floor's optical path signal total transmissivity, thereby has realized the multiplexing of upper and lower two-layer light signal.For Wave Decomposition multiplexed optical device, be similar to the principle of work of above-mentioned wavelength-division multiplex, a road wavelength-division light signal that enters to shine is assigned to upper and lower two-layer optic path, final shines on corresponding semiconductor detector after demultiplexed.
The accompanying drawing explanation
Fig. 1 is wavelength division multiplexed light device architecture figure of the present utility model.
Fig. 2 is the utility model wavelength-division multiplex optical device light path principle figure.
Fig. 3 is Wave Decomposition multiplexed optical device architecture figure of the present utility model.
Fig. 4 is the utility model Wave Decomposition multiplexed optical device light path principle figure.
Fig. 5 is the wavelength-division multiplex optical device figure that employing of the present utility model left and right structure is closed light.
Fig. 6 is the utility model cascade multichannel wavelength-division multiplex optical device figure.
The multichannel wavelength-division multiplex optical device figure that Fig. 7 is space dimensionality expansion of the present utility model.
Fig. 8 a is the utility model embodiment vertical view.
Fig. 8 b is the utility model embodiment side view.
Embodiment
The utility model will be further described by reference to the accompanying drawings.
The cramped construction wavelength-division multiplex optical device the utility model proposes, Fig. 1 is the wavelength division multiplexed light device structure design, comprise: four semiconductor lasers 104, two catoptron I, four lens 103, glass body 101, four light waves divide optical filter 102(to comprise to amount to 4 light waves for No. 1, No. 2, No. 3, No. 4 divide optical filter), a coupled fiber 105, a coupled lens 106, and the light-integrating subassembly that is positioned at the glass body outside; Spectrum groupware is divided the combination of filter plate II 107 by a discrete catoptron II 100 and light wave, the semiconductor laser 104 of employing is discrete laser instrument, the different wave length light signal λ sent
1, λ
2, λ
3, λ
4, scioptics 103 incide the light wave be attached on glass body 101 and divide optical filter 102 respectively, and lens 103 are discrete lens.There is wavelength X
1light signal incide after No. 1, upper strata light wave divides on optical filter and enter in glass body 101, arrive No. 2, upper strata light wave and divide optical filter through being attached to a catoptron I reflection on glass body 101, and incide No. 2 light waves and divide the λ of the light signal on optical filter
2shine on catoptron II 100 upper laminated light signal λ after closing light
1+ λ
2be reflected 100 reflections 90 of mirror II
obackward lower arrival light wave divides optical filter II 107.Equally, the light signal λ that another two semiconductor lasers 104 send
3, λ
4after dividing optical filter to close light, No. 3 wavelength-division optical filters and No. 4 light waves form lower laminated light signal λ respectively
3+ λ
4, reenter and be mapped to light wave and divide on optical filter II 107, finally from the upper and lower of the glass window outgoing of glass body, close light signal λ
1+ λ
2+ λ
3+ λ
4be coupled to coupled fiber 105 outputs by coupled lens 106.
For the wavelength division multiplexed light device architecture shown in Fig. 1, Fig. 2 has illustrated the wavelength-division multiplex light path specific implementation principle of work of top section, and the wavelength-division multiplex light path principle of work of underclad portion is identical with it.Light signal λ from semiconductor laser 204 emissions
1, λ
2incide light wave and divide on optical filter 202 after lens 203, light signal λ
1through No. 1 light wave, divide optical filter to enter in glass body 200, then be attached to catoptron 201 on 200 and reflex to No. 2 light waves and divide on optical filter, thus light signal λ
1realized the photoelastic transmission of penetrating glass body 200 is interior.Catoptron 201 can be directly to plate high-reflecting film on glass body 200, and catoptron 201 can be also to adopt catoptron to be bonded on glass body 200.Glass body 200 is square glass piece slant settings and becomes a fixed angle β with the optical axis from semiconductor laser 204 utilizing emitted light signals, or rhombus glass blocks, its placement meeting become a fixed angle β with the optical axis from semiconductor laser 204 utilizing emitted light signals, the formation of this fixed angle has guaranteed that the light signal incided in glass body 200 can form the photoelastic transmission of penetrating, and can reflex to corresponding light wave and divide on optical filter after catoptron 201.Like this, light signal λ
1through above-mentioned light path can with light signal λ
2closed light, final glass window 205 outgoing through being positioned at glass body 200, this glass window 205 is end faces of a plating anti-reflection film of glass body 200.
Fig. 3 is Wave Decomposition multiplexed optical device architecture, comprise: coupled fiber II 305, coupled lens II 306, glass body 301, two catoptron III, four light waves divide optical filter III 302(to comprise No. 1, No. 2, No. 3, amount to 4 light waves No. 4 and divide optical filter), four lens II 303, four semiconductor detectors 304, and the spectrum groupware that is positioned at the glass body outside, spectrum groupware is the combination that a discrete catoptron IV 300 and light wave divide filter plate IV 307, the principle of work that Wave Decomposition is multiplexing and above-mentioned wavelength-division multiplex principle of work are similar, the just reverse transmission of light path, be that the wavelength-division-multiplexed optical signal λ that light signal is come in by coupled fiber II 305 is closed in incident
1+ λ
2+ λ
3+ λ
4incide light wave by coupled lens II 306 and divide on optical filter IV 307, be divided into two ways of optical signals " λ
1+ λ
2" and " λ
3+ λ
4": upper strata light signal " λ
1+ λ
2" by light wave, divided optical filter IV 307 to form 90
oafter reflection upwards arrives catoptron IV 300, then by 90
oreflection enters into 301 1 catoptron III of glass body and forms the photoelastic transmission of penetrating, then divides optical filter III 302 to arrive respectively on semiconductor detector 304 after upper strata light signal demultiplexing the most at last through No. 1 and No. 2 light waves.Similarly, lower floor's light signal " λ
3+ λ
4" after No. 3 and No. 4 light waves divide optical filter 302 demultiplexings, arrive respectively on semiconductor detector 304.The semiconductor detector 304 adopted is discrete detectors, and lens II 303 is discrete lens.
Fig. 4 has illustrated the light path principle of the Wave Decomposition multiplexed optical device shown in Fig. 3.Be similar to the light path principle of wavelength-division multiplex optical device, glass body 400 can be that fixed angle β of square glass piece inclination places, or one has fixed angle β rhombus glass blocks.Light signal " the λ that enters to shine
1+ λ
2" divide on the optical filter III λ by No. 2 light waves of the arrival of the glass window on glass body 400
2light signal scioptics II 403 arrives on semiconductor detector 404.Light signal λ
1form the photoelastic transmission of penetrating after being divided the optical filter III to reflex on reflecting surface 401 by No. 2 light waves, further reflexed to No. 1 light wave and divide the optical filter III, then enter on semiconductor detector 404, thereby realize light signal " λ
1+ λ
2" the demultiplexing function.
The wavelength-division multiplex demultiplexing optical device structure the utility model proposes, except adopting above-mentioned being divided into upper and lower two-layer optical multiplexer part structure, can also adopt the two-layer structure in left and right: incident light λ
1and λ
3arrive No. 1 and after No. 3 light waves divide optical filter 502, be similar to above-mentioned wavelength division multiplexed light device architecture principle, by glass body 501 and catoptron thereof and glass window, arriving catoptron 500.Incident light λ
2and λ
4arrive No. 2 and No. 4 light waves divide optical filter 502, and arrive light wave by glass body 501 and catoptron thereof and glass window and divide optical filter 507, finally close light and be multiplexed into light signal λ
1+ λ
2+ λ
3+ λ
4scioptics 506 couplings output on coupled fiber 505.
The cramped construction Wave Decomposition multiplexed optical device the utility model proposes, can realize the more wavelength-division multiplex demultiplexing function of multichannel light signal by cascade system, cascade multichannel light signal multiplexing structural drawing as shown in Figure 6: the 16 road light signals that sent by semiconductor laser, after every four road light signals close light by a wavelength-division multiplex optical device 603 the utility model proposes, divide on the rear arrival of optical filter 604 second level wavelength-division multiplex optical device 600 and closed recovery use by catoptron 602 and light wave again, thereby realize the cascade of one-level level, multipath light signal closes to recover and uses together the most at last.In like manner Wave Decomposition multiplexed optical device also can be realized the cascade of one-level level, and multichannel is closed light signal and realized shining on corresponding semiconductor detector after demultiplexing the most at last.
Similarly, the Wave Decomposition multiplexed optical device design the utility model proposes, also can be by expanding on space dimensionality, by closed respectively recovery on each row or every a line, use, finally realize the wavelength-division multiplex demultiplexing function of multichannel light signal, multichannel light signal multiplexing structural drawing as shown in Figure 7: the multipath light signal sent by semiconductor laser, after every four road light signals divide optical filter 704 by the corresponding light wave be attached on glass body 700, enter in glass body 700 and closed recovery use, the light signal output of each laminated recovery use is closed light in glass body 700 outsides again, multipath light signal closes to recover and uses together the most at last.In like manner Wave Decomposition multiplexed optical device also can be realized the cascade of one-level level, and multichannel is closed light signal and realized shining on corresponding semiconductor detector after demultiplexing the most at last.
Below in conjunction with accompanying drawing and concrete enforcement, the utility model is described further.The wavelength-division multiplex demultiplexing optical device of the Novel compact structure the utility model proposes, use the wavelength-division optical multiplexed signal of 4 road 10Gb/s parallel transmissions in an optical fiber, forms the light transmission application of 40Gb/s.Similarly, based on the light principle of reciprocity, the new design the utility model proposes also can demultiplex into the light signal of the 40Gb/s of wavelength-division multiplex the wavelength-division light signal of 4 road 10Gb/s parallel transmissions, here will stress the light transmission that the wavelength-division light signal of 4 road 10Gb/s parallel transmissions is multiplexed into to 40Gb/s, as Fig. 8 a, vertical view shown in 8b and side view, comprise housing 802, optical emission exit 801, catoptron 803, glass body 804, light wave divides optical filter 805, laser lens 806, semiconductor laser 807, be attached to the catoptron 800 on glass body, optoisolator 808, light mouth lens 809.An angle beta of glass body 804 inclinations is placed in housing.
No. 1 and No. 2 semiconductor lasers 807 are placed on the upper strata of housing, and No. 3 and No. 4 semiconductor lasers 807 are placed on the lower floor of housing.No. 1, No. 2, No. 3 and No. 4 light waves divide optical filter 805 to correspond to the position of No. 1, No. 2, No. 3 and No. 4 semiconductor laser 807: the upper strata that No. 1 and No. 2 light waves divide optical filter 805 to be adhesive in glass body 804, No. 3 and No. 4 light waves divide optical filter 805 the gluing lower floor that is placed on glass body 804.Like this, the light that No. 1 semiconductor laser 807 sends is coupled to No. 1 light wave by laser lens 806 and divides on optical filter 805, correspondingly, the light that No. 2, No. 3 and No. 4 semiconductor lasers 807 send by laser lens 806, is coupled to No. 2, No. 3 respectively and No. 4 light waves divide on optical filter 805.Semiconductor laser 807 and laser lens 806 can be array group, can be also discrete elements.
From No. 1 light signal of No. 1 and No. 2 semiconductor laser 807 and No. 2 light signals, by No. 1 and No. 2 light waves, divide optical filter 805 to incide the upper strata of glass body 804 respectively respectively, wherein No. 2 light waves divide optical filter 805 to have the characteristic of No. 1 light signal of total reflection and No. 2 light signals of total transmissivity: No. 1 light signal incides on the catoptron 800 with inclination angle beta placement, and this angle has guaranteed that reflected light arrives No. 2 light waves and divides on optical filter.Catoptron 800 is to be all-trans film formed in a side plating of glass body 804.Transmission enter into No. 2 light signals of glass body 804 and No. 1 light signal close recovery with after, the window by glass body 804 shines on catoptron 803, and bends 90
olight path is pressed to the light wave that is placed on the housing lower layer space and divide on optical filter 810, finally realized that the recovery of closing of No. 1 light signal of upper strata light path and No. 2 light signals is used.Similar principle of work, No. 3 light signals of lower floor's light path and No. 4 light signals close recovery and use light wave and divide on optical filter 810.Light wave divides optical filter 810 to have total reflection No. 1 and No. 2 light signals but the characteristic of No. 3 and No. 4 light signals of total transmissivity: close recovery from No. 1 of the upper strata light path and No. 2 light signals and by light wave, divided optical filter 810 to reflex to light mouth lens 809 with rear, closing recovery from No. 3 of lower floor's light path and No. 4 light signals divides optical filter 810 to incide light mouth lens 809 with rear through light wave, optoisolator 808 output is crossed in transmission together again, and that has finally realized 4 road light signals closes the recovery outgoing.
According to principle mentioned above and embodiment, by needing the multiplexing light signal of wavelength-division multiplex or Wave Decomposition to be divided into upper and lower two-layer light path, realized respectively, and then will be multiplexing from light signal wavelength-division multiplex or the Wave Decomposition of upper and lower two-layer light path, can guarantee the performance of wavelength-division multiplex demultiplexing, can guarantee optical registration precision and coupling efficiency again, whole technological process is simple, low to the process equipment accuracy requirement, is easy to actual production.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (12)
1. a wavelength-division multiplex optical device, comprise that glass body, catoptron, light wave divide optical filter, lens, light-integrating subassembly, semiconductor laser, coupled lens, coupled fiber, it is characterized in that: catoptron and light wave divide optical filter to be attached to respectively on glass body, between semiconductor laser and glass body, place lens; Glass body becomes a fixed angle β with the optical axis of semiconductor laser utilizing emitted light signal, and the formation of this fixed angle guarantees that the light signal incided in glass body forms the photoelastic transmission of penetrating; It is one group that every two semiconductor lasers, two lens, two light waves divide optical filter, a catoptron, and in every group, the corresponding lens of each semiconductor laser and a light wave divide optical filter, and the catoptron be attached in every group on glass body divides optical filter corresponding with one of them light wave, and another light wave that the light wave that catoptron will be corresponding by this divides the light signal of optical filter to reflex to and is attached on glass body divides on optical filter; Light-integrating subassembly is placed on the glass window place of glass body, and each is organized the light signal that semiconductor laser sends and penetrates by glass window after glass body, then by light-integrating subassembly by after the actinic light of levels, successively by coupled lens, coupled fiber output.
2. wavelength-division multiplex optical device according to claim 1, it is characterized in that: described light-integrating subassembly is thirty years of age of the combination that a discrete catoptron and light wave divide filter plate, or be two faces that prism is relative, be coated with respectively highly reflecting films and bandpass filters, or be two faces that prism is relative, be coated with respectively highly reflecting films and optics semi-permeable diaphragm.
3. wavelength-division multiplex optical device according to claim 1 is characterized in that: be attached to catoptron on glass body in described every group and be discrete catoptron and be bonded on a face on glass body or on glass body and be coated with reflectance coating.
4. wavelength-division multiplex optical device according to claim 1, it is characterized in that: described semiconductor laser is array laser or discrete laser instrument; Described lens are array lens group or discrete lens.
5. wavelength-division multiplex optical device according to claim 1, it is characterized in that: it is bandpass filter that the light wave in described every group divides optical filter.
6. according to the purposes of the described wavelength-division multiplex optical device of one of claim 1-5, it is characterized in that: wavelength division multiplexed light device cascade multichannel is used.
7. a Wave Decomposition multiplexed optical device, comprise that glass body, catoptron III, light wave divide optical filter III, lens II, spectrum groupware, semiconductor detector, coupled lens II, coupled fiber II, it is characterized in that: catoptron III and light wave divide the optical filter III to be attached to respectively on glass body, place the lens II between semiconductor detector and glass body; Glass body becomes a fixed angle β with the optical axis of the light signal that semiconductor detector receives, and the formation of this fixed angle guarantees that the light signal incided in glass body forms the photoelastic transmission of penetrating; It is one group that every two semiconductor detectors, two lens II, two light waves divide optical filter III, a catoptron III, and in every group, the corresponding lens II of each semiconductor detector and a light wave divide the optical filter III, and the catoptron III be attached in every group on glass body divides the optical filter III corresponding with one of them light wave, the catoptron III will divide light signal on the optical filter III to reflex to corresponding with it light wave to divide on the optical filter III by being attached to another light wave on glass body; Spectrum groupware is placed on the glass window place of glass body, the light signal that closes of input incides spectrum groupware by coupled fiber II, coupled lens II successively, spectrum groupware is by the light that light is divided into levels that closes of incident, incide glass body from glass window respectively again, in semiconductor detector that input is respectively organized again after glass body.
8. Wave Decomposition multiplexed optical device according to claim 7, it is characterized in that: described light-integrating subassembly is thirty years of age of the combination that a discrete catoptron IV and light wave divide the filter plate IV, or be two faces that prism is relative, be coated with respectively highly reflecting films and bandpass filters, or be two faces that prism is relative, be coated with respectively highly reflecting films and optics semi-permeable diaphragm.
9. Wave Decomposition multiplexed optical device according to claim 7 is characterized in that: be attached to catoptron on glass body in described every group and be discrete catoptron and be bonded on a face on glass body or on glass body and be coated with reflectance coating.
10. Wave Decomposition multiplexed optical device according to claim 7, it is characterized in that: described semiconductor detector is detector array or discrete detector; Described lens II is array lens group or discrete lens.
11. Wave Decomposition multiplexed optical device according to claim 7 is characterized in that: it is bandpass filter that the light wave in described every group divides the optical filter III.
12., according to the described Wave Decomposition multiplexed optical of one of claim 7-11 device, it is characterized in that: Wave Decomposition multiplexed optical device cascade multichannel is used.
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| CN103257403A (en) * | 2013-05-20 | 2013-08-21 | 武汉锐奥特科技有限公司 | Wavelength-division multiplexing optical device and wavelength-decomposition multiplexing optical device |
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