CN213814215U

CN213814215U - All-optical pulse serial-parallel converter

Info

Publication number: CN213814215U
Application number: CN202023247066.0U
Authority: CN
Inventors: 韩泽祎; 邢露文; 赵一晶
Original assignee: Shandong Quanxun Intelligent Technology Co ltd
Current assignee: Shandong Quanxun Intelligent Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-07-27
Anticipated expiration: 2030-12-28

Abstract

The utility model provides an all-optical pulse serial-parallel converter mainly relates to general optical computer technical field. An all-optical pulse serial-parallel converter comprises an encapsulation shell, wherein a 1: N optical splitter is arranged on the front side inside the encapsulation shell, N optical extension lines are arranged in the middle of the encapsulation shell, the front ends of the optical extension lines are connected with the optical splitter, N parallel optical AND gates are arranged at the rear end of the encapsulation shell, the rear ends of the optical extension lines are connected with the optical AND gates, a variable wavelength light source is arranged at the lower part of the encapsulation shell, and the variable wavelength light source is connected with the optical AND gates. The beneficial effects of the utility model reside in that: the utility model discloses the structure is simple relatively, can make the light pulse compression have parallel state to convert the serial state into, need not carry out light-electricity-light conversion to can export required wavelength according to needs, insertion loss is stable basically moreover, easily deploys on a large scale.

Description

All-optical pulse serial-parallel converter

Technical Field

The utility model relates to a general optical computer technical field specifically is an all-optical pulse cluster parallel converter.

Background

Currently, the closest prior art: with the continuous extension of social development and economic life, the range of information exchange and data transmission is larger and longer, and the distance is longer and longer. Optical fibers are becoming increasingly popular in information exchange and data transmission networks due to their large transmission capacity, low propagation loss and fast transmission speed. With the popularization of fiber-to-the-home and the extension of end-to-end optical communication and the arrival of development bottlenecks of electronic computers, the demand on the optical computers is more and more urgent. The traditional electronic computer is closer to the limit along with the development of the manufacturing process of the integrated circuit, the technical breakthrough is more difficult, the technologies are basically monopolized by foreign companies in Europe and America, and the anti-interference capability of the traditional electronic computer is far better than that of optical fiber communication. The optical signal is a photon signal which propagates at the speed of light, and at present, there is no way to make it stand still for a long time, so that it can only be processed by using the optical-electrical-optical conversion in the serial-parallel conversion or code rate conversion of the signal, and the processing structure is complex.

In summary, the problems of the prior art are as follows: the traditional electronic computer has poor anti-interference capability, more and more difficult breakthroughs, complicated optical-electric-optical conversion structure and more monopolized technology by foreign companies.

SUMMERY OF THE UTILITY MODEL

For solving prior art's not enough, the utility model provides an all-optical pulse train parallel converter, the utility model discloses the structure is simple relatively, can make the light pulse compression have the parallel state to convert the serial state into, need not carry out light-electricity-light conversion to can be according to the required wavelength of output, insertion loss is stable basically moreover, easy extensive deployment.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides an all-optical pulse deserializer, includes the encapsulation shell, the inside front side of encapsulation shell is equipped with a beam splitter, the middle part of encapsulation shell is provided with N light extension lines, light extension line front end links to each other with the beam splitter, the rear end of encapsulation shell is equipped with a N parallel light AND gate, light extension line rear end links to each other with the light AND gate, the lower part of encapsulation shell is equipped with the variable wavelength light source, the variable wavelength light source links to each other with the light extension line.

Further, the optical extension lines sequentially extend one pulse length of one pulse.

Furthermore, the light extension line is connected with the input end of the light and gate, and the number of the light and gates is equal to that of the light extension lines.

Further, the variable wavelength light source may vary the output wavelength as desired.

Contrast prior art, the beneficial effects of the utility model are that:

the utility model discloses the structure is simple relatively, can make the light pulse compression have parallel state to convert the serial state into, need not carry out light-electricity-light conversion to can export required wavelength according to needs, insertion loss is stable basically moreover, easily deploys on a large scale.

Drawings

FIG. 1 is a schematic structural view of the present invention;

reference numerals shown in the drawings: 1. a light splitter; 2. a light extension line; 3. a variable wavelength light source; 4. an optical AND gate; 5. and (6) packaging the shell.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

As shown in fig. 1, the all-optical serial-to-parallel converter of the present invention includes a package housing 5, the front side in the packaging shell 5 is provided with a 1: n light splitter 1, N light extension lines 2 are arranged in the middle of the packaging shell 5, the front end of the light extension line 2 is connected with the optical splitter 1, the rear end of the packaging shell 5 is provided with N parallel light and gates 4, the rear end of the light extension line 2 is connected with a light and door 4, the lower part of the packaging shell 5 is provided with a variable wavelength light source 3, the variable wavelength light source 3 is connected with an optical and gate 4, an optical signal enters the all-optical pulse serial-parallel converter from the input end of the optical splitter 1, the light extension line 2 reaches the optical AND gate 4 at the same time to form parallel light pulses, and the AND operation of the optical AND gate 4 on a clock signal enables the variable optical wavelength light source signal to be output, so that the output of wavelength conversion is realized.

Specifically, the optical extension line 2 sequentially extends one pulse length of one pulse. The optical extension line 2 sequentially extends one pulse length of one pulse, so that the optical signals can simultaneously reach the parallel optical and gates 4, and the N serial optical pulse signals are combined into one parallel optical pulse signal.

Specifically, the light extension lines 2 are connected with the input ends of the light and gates 4, and the number of the light extension lines is equal to that of the light and gates 4. The optical extension lines 2 are connected with the input ends of the optical and gates 4, and the number of the optical extension lines is equal, so that optical signal transmission is facilitated.

Specifically, the variable wavelength light source 3 may convert the output wavelength as needed. The variable wavelength light source 3 can change the output wavelength according to the requirement, can meet the use requirements of different output wavelengths, and improves the applicability of the device.

Example (b):

by utilizing the principle that the transmission time of optical signals with different lengths of extension lines is different, each optical extension line 2 sequentially prolongs a pulse time, so that the time of the optical signals reaching the optical AND gate 4 is the same, N serial optical signals are combined into a parallel signal optical pulse signal, and the optical pulse enables the variable optical wavelength light source signal to be output under the AND operation action of a clock signal through the optical AND gate 4, thereby realizing the output of wavelength conversion.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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

1. An all-optical pulse serial-to-parallel converter comprising an encapsulating housing (5), characterized in that: the optical fiber packaging device is characterized in that a 1: N optical splitter (1) is arranged on the front side inside the packaging shell (5), N optical extension lines (2) are arranged in the middle of the packaging shell (5), the front ends of the optical extension lines (2) are connected with the optical splitter (1), N parallel optical AND gates (4) are arranged at the rear end of the packaging shell (5), the rear end of each optical extension line (2) is connected with the corresponding optical AND gate (4), a variable wavelength light source (3) is arranged on the lower portion of the packaging shell (5), and the variable wavelength light source (3) is connected with the corresponding optical AND gate (4).

2. The all-optical pulse serial-to-parallel converter according to claim 1, characterized in that: the light extension lines (2) sequentially extend one pulse length of one pulse.

3. The all-optical pulse serial-to-parallel converter according to claim 2, characterized in that: the light extension lines (2) are connected with the input ends of the light and gates (4) and are equal in number.

4. The all-optical pulse serial-to-parallel converter according to claim 1, characterized in that: the variable wavelength light source (3) can convert the output wavelength as required.