CN111343519B - Photoelectric interconnection network system and data transmission method - Google Patents

Abstract

The invention discloses a photoelectric interconnection network system and a data transmission method. The photoelectric interconnection network system includes a resource node, a resource network interface, a routing controller, a circuit router, a photoelectric conversion interface, and an optical path router. Link configuration data packets are passed through The transmission mode controller transmits to the routing controller network; receives the link configuration data packet, transmits the configuration request, and obtains a configuration completion signal; generates a data packet according to the configuration completion signal, and transmits it to the optical path router through the photoelectric conversion interface; After being transmitted by the optical path router, the data packets are transmitted to the resource node through the photoelectric conversion interface and counted; the counting is completed, the transmission link is released, and the data transmission of the photoelectric Internet is completed, the transmission delay is reduced, and the anti-interference performance is improved. and communication bandwidth.

Description

A photoelectric interconnection network system and data transmission method

technical field

The invention relates to the technical field of optoelectronic interconnection network, in particular to an optoelectronic interconnection network system and a data transmission method.

Background technique

With the development of large-scale integrated circuits and the surge in the amount of communication data, high-speed data acquisition and transmission systems are gradually sought after. The traditional bus-based transmission system architecture is gradually unsuitable for the development of modern technology due to problems such as poor scalability, power consumption, and area. Therefore, a new network-on-chip communication system technology has become a new solution. By separating the computing resources and communication resources of the system, the router of the system is used to interconnect the processors. Compared with the original bus-based The transmission system architecture has incomparable advantages, but the network-on-chip based on electrical interconnection will cause problems such as high transmission delay, susceptibility to electromagnetic interference, power and communication bandwidth due to the integration of too many IP cores.

Contents of the invention

The purpose of the present invention is to provide a photoelectric interconnection network system and data transmission method, which can reduce transmission delay and improve anti-interference and communication bandwidth.

In order to achieve the above object, in the first aspect, the present invention provides an optoelectronic interconnection network system, the optoelectronic interconnection network system includes resource nodes, resource network interfaces, routing controllers, circuit routers, photoelectric conversion interfaces and optical path routers, the The resource node, the resource network interface and the routing controller are electrically connected, the circuit router is electrically connected to the routing controller, and the photoelectric conversion interface is electrically connected to the resource network interface and the optical path router respectively. sexually connected, the optical path router is also electrically connected to the routing controller,

The resource node is used to generate and receive link configuration data and valid data;

The resource network interface is used for packing data and controlling the transmission mode of data packets;

The routing controller is configured to transmit a configuration request according to the routing information in the link configuration data packet, configure the link of the optical path router, and release the link according to the information of the link release signal;

The circuit router is used to transmit data packets of electrical signals and related control signals;

The photoelectric conversion interface is used to convert data packets of electrical signals into data packets of optical signals;

The optical path router is used for transmitting data packets of optical signals.

Wherein, the resource network interface includes a link configuration resource packer, a data packet packer, and a transmission mode controller, and the link configuration resource packer and the data packet packer are electrically connected to the transmission mode controller respectively connect,

The link configuration resource packager is configured to combine routing information in the link configuration data generated by the resource node into a link configuration data packet;

The data packet packer is configured to compose the valid data generated by the resource node into a data packet;

The transmission mode controller is configured to judge the transmission mode according to the link configuration data packet, and transmit the data packet.

Wherein, the transmission mode controller includes a routing information calculation module and a switching switch, the routing information computing module is electrically connected to the link configuration resource packer, and the switching switch is electrically connected to the data packet packer ,

The routing information calculation module is used to extract the routing information in the link configuration data packet, calculate the number of routing hops from the source node to the destination node and the number of transmission data packets, and judge the transmission mode;

The switching switch is used to transmit the data packet to the router.

Wherein, the photoelectric conversion interface includes a data buffer module, a data conversion module and a high-speed serial transceiver, and the data buffer module, the data conversion module and the high-speed serial transceiver are electrically connected in sequence,

The data cache module is used to match the data transmission bit width, improve data transmission efficiency and perform data cross-clock domain processing;

The data conversion module is used to convert the data packet format into the AXI4_Stream protocol format and send it to the high-speed serial transceiver;

The high-speed serial transceiver is used to solve the problems of clock rate matching and phase compensation, and send the data packet as a differential data signal through parallel-to-serial conversion.

In a second aspect, the present invention provides a data transmission method for an optoelectronic internet, comprising:

Transmitting the link configuration data packet to the routing controller network through the transmission mode controller;

receiving the link configuration data packet, transmitting a configuration request, and obtaining a configuration completion signal;

Generate a data packet according to the configuration completion signal, and transmit it to the optical path router through the photoelectric conversion interface;

After being transmitted by the optical path router, the data packet is transmitted to the resource node through the photoelectric conversion interface and counted;

Complete the counting, release the transmission link, and complete the data transmission of the photoelectric interconnection network.

Wherein, the link configuration data packet is transmitted to the routing controller network through the transmission mode controller, including:

Through the pseudo-random sequence method, the resource node generates routing information data, and the resource network interface packs the routing information to obtain a link configuration data packet, and the transmission mode controller extracts the route in the link configuration data packet information, and transmit the link configuration data packet to the routing controller network according to the routing information.

Wherein, the link configuration data packet is received, the configuration request is transmitted, and the configuration completion signal is obtained, including:

After receiving the link configuration data packet, the routing controller transmits the configuration request according to the routing information of the link configuration data packet, and transmits the link configuration data packet until a configuration request permission signal is obtained. To the destination routing controller, complete the link configuration of the optical path router, and modify the link configuration data packet to obtain a configuration completion signal.

Wherein, the data packet generated according to the configuration completion signal is transmitted to the optical path router through the photoelectric conversion interface, including:

After the configuration completion signal is transmitted to the resource node through photoelectric conversion, the resource node generates a data packet, and is transmitted to the optical path router through photoelectric conversion.

Wherein, after being transmitted by the optical path router, the data packets are transmitted to the resource node through the photoelectric conversion interface and counted, including:

After being transmitted by the optical path router, the data packet is transmitted to the resource node through the photoelectric conversion interface, and the transmitted data packets are counted, when the count value of the data packet reaches the data packet in the link configuration data packet When the number is set, it indicates that all data packets have been transmitted, and a data transmission completion signal is issued.

Wherein, the counting is completed, the transmission link is released, and the data transmission of the photoelectric interconnection network is completed, including:

receiving the data transmission completion signal, and sending out a link release signal to release all the links of the optical path router occupied by data, and complete the data transmission of the photoelectric interconnection network.

An optoelectronic interconnection network system and data transmission method of the present invention, the optoelectronic interconnection network system includes a resource node, a resource network interface, a routing controller, a circuit router, a photoelectric conversion interface and an optical path router, the resource node, the resource The network interface is electrically connected to the routing controller, the circuit router is electrically connected to the resource network interface and the routing controller, and the photoelectric conversion interface is respectively connected to the resource network interface and the optical path router Electrically connected, the optical path router is also electrically connected to the routing controller, and transmits the link configuration data packet to the routing controller network through the transmission mode controller; receives the link configuration data packet, and performs configuration request Transmission to obtain a configuration completion signal; generate a data packet according to the configuration completion signal, and transmit it to the optical path router through the photoelectric conversion interface; after being transmitted by the optical path router, transmit the data packet to the resource node through the photoelectric conversion interface and count ;Complete the counting, release the transmission link, complete the data transmission of the photoelectric interconnection network, reduce the transmission delay, and improve the anti-interference and communication bandwidth.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic structural diagram of an optoelectronic interconnection network system provided by the present invention.

Fig. 2 is a schematic diagram of the topology of an optoelectronic interconnection network system provided by the present invention.

Fig. 3 is a schematic diagram of the resource network interface structure provided by the present invention.

Fig. 4 is a schematic structural diagram of the photoelectric conversion interface provided by the present invention.

Fig. 5 is a schematic diagram of the steps of a data transmission method for an optoelectronic internetwork provided by the present invention.

1-resource node, 2-resource network interface, 3-routing controller, 4-circuit router, 5-optical conversion interface, 6-optical path router, 21-link configuration resource packer, 22-data packet packer, 23 -Transmission mode controller, 231-routing information calculation module, 232-exchange switch, 51-data buffer module, 52-data conversion module, 53-high-speed serial transceiver.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

In describing the present invention, it is to be understood that the terms "length", "width", "upper",

The orientation or positional relationship indicated by "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or positional relationship. Elements must have certain orientations, be constructed and operate in certain orientations, and therefore should not be construed as limitations on the invention. In addition, in the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

Please refer to Fig. 1, the present invention provides a kind of optoelectronic interconnection network system, described optoelectronic interconnection network system comprises resource node 1, resource network interface 2, routing controller 3, circuit router 4, photoelectric conversion interface 5 and optical path router 6, so The resource node 1, the resource network interface 2 are electrically connected to the routing controller 3, the circuit router 4 is electrically connected to the resource network interface 2, and the photoelectric conversion interface 5 is respectively connected to the resource network The interface 2 is electrically connected to the optical path router 6, and the optical path router 6 is also electrically connected to the routing controller 3,

The resource node 1 is used to generate and receive link configuration data and valid data;

The resource network interface 2 is used for packing data and controlling the transmission mode of data packets;

The routing controller 3 is configured to transmit a configuration request according to the routing information in the link configuration data packet, configure the link of the optical path router 6, and configure the link according to the information of the link release signal. freed;

The circuit router 4 is used to transmit data packets of electrical signals and related control signals;

The photoelectric conversion interface 5 is used to convert data packets of electrical signals into data packets of optical signals;

The optical path router 6 is used for transmitting data packets of optical signals.

In this embodiment, the photoelectric interconnection network system includes a resource node 1, a resource network interface 2, a routing controller 3, a circuit router 4, a photoelectric conversion interface 5, and an optical path router 6. The resource node 1, the resource network The interface 2 is electrically connected to the routing controller 3, the circuit router 4 is electrically connected to the resource network interface 2, and the photoelectric conversion interface 5 is electrically connected to the resource network interface 2 and the optical path router 6 respectively. The optical path router 6 is also electrically connected to the routing controller 3, wherein the topology of the optoelectronic interconnection network is shown in Figure 2, first the resource nodes 1 are generated by a pseudo-random sequence method The routing information is packaged through the resource network interface 2 to form a link configuration data packet, and the routing information in the link configuration data packet is extracted to calculate the routing hops from the source node to the destination node and transmit the data packet The number of the transmission mode is determined, and when the transmission mode is optical path router 6 transmission, the routing controller 3 is used to transmit the configuration request according to the routing information in the link configuration data packet, and the optical path router 6 After the configuration of the transmission link of the optical path router 6 is completed, the resource network interface 2 receives the configuration completion signal, and the resource node 1 generates a data packet according to the configuration completion signal, and uses the photoelectric The conversion interface 5 is converted into an optical signal and transmitted in the optical path router 6. After being transmitted to the destination node, it is transmitted to the resource node 1 through the photoelectric conversion interface 5. When the data packet is transmitted to the resource node 1, and the transmission When the number of data packets received is equal to the number of data packets in the routing information, the data transmission is completed, and the data transmission completion signal is generated by the resource network interface 2 and sent to the routing controller 3 for the optical path router The release of the transmission link of 6, when the release of the transmission link of the optical path router 6 is completed, the data transmission of the photoelectric Internet is completed, the transmission delay is reduced, the anti-interference and communication bandwidth are improved, and FPGA is used for development and the photoelectric conversion The interface 5 realizes the design of the photoelectric interconnection network, which is convenient for design and development and lower in use cost.

Further, the resource network interface 2 includes a link configuration resource packer 21, a data packet packer 22, and a transmission mode controller 23, and the link configuration resource packer 21 and the data packet packer 22 are respectively connected to the The transmission mode controller 23 is electrically connected,

The link configuration resource packager 21 is configured to compose the routing information in the link configuration data generated by the resource node 1 into a link configuration data packet;

The data packet packer 22 is configured to compose the valid data generated by the resource node 1 into a data packet;

The transmission mode controller 23 is configured to judge a transmission mode according to the link configuration data packet, and transmit the data packet.

In this embodiment, the resource network interface 2 includes a link configuration resource packer 21, a data packet packer 22, and a transmission mode controller 23, and the link configuration resource packer 21 and the data packet packer 22 Respectively electrically connected with the transmission mode controller 23, its structure is as shown in Figure 3, before the data packet of the resource node 1 arrives, the routing information is first transmitted, and the routing information enters the link configuration data packet packer 22. Form a link configuration data packet, send the link configuration data packet to the transmission mode controller 23, and the transmission mode controller 23 extracts the routing information in the link configuration data packet, and calculates the routing hops from the source node to the destination node and the number of transmission data packets to determine the transmission mode. When the resource node 1 generates valid data, the data packet packager 22 is used to package the data and transmitted to the transmission mode controller 23. The transmission mode controls The device 23 determines the data transmission mode according to the number of routing hops from the source node to the destination node in the link configuration data packet and the number of sent data packets, so as to increase the data transmission speed and reduce the data transmission delay.

Further, the transmission mode controller 23 includes a routing information calculation module 231 and a switching switch 232, the routing information computing module is electrically connected to the link configuration resource packager 21, and the switching switch 232 is connected to the data The packer 22 is electrically connected,

The routing information calculation module is used to extract the routing information in the link configuration data packet, calculate the number of routing hops from the source node to the destination node and the number of transmission data packets, and judge the transmission mode;

The switch 232 is configured to transmit the data packet to the router.

In this embodiment, the transmission mode controller 23 includes a routing information calculation module 231 and a switching switch 232, the routing information computing module is electrically connected to the link configuration resource packager 21, and the switching switch 232 is connected to the The data packet packer 22 is electrically connected, as shown in FIG. 3 , and the routing information in the link configuration data packet is extracted by the routing information calculation module 231, so that the transmission mode controller 23 is convenient for the transmission mode. judge, and the exchange switch 232 transmits the corresponding data packet to the corresponding circuit router 4 or the optical path router 6 according to the judgment result.

Further, the photoelectric conversion interface 5 includes a data cache module 51, a data conversion module 52 and a high-speed serial transceiver 53, and the data cache module 51, the data conversion module 52 and the high-speed serial transceiver 53 are sequentially electrical connection,

The data cache module 51 is configured to match the data transmission bit width, improve data transmission efficiency and perform cross-clock domain processing of data;

The data conversion module 52 is used to convert the data packet format into the AXI4_Stream protocol format and send it to the high-speed serial transceiver 53;

The high-speed serial transceiver 53 is used to solve the problems of clock rate matching and phase compensation, and send the data packet as a differential data signal through parallel-to-serial conversion.

In this embodiment, the photoelectric conversion interface 5 includes a data cache module 51, a data conversion module 52 and a high-speed serial transceiver 53, and the data cache module 51, the data conversion module 52 and the high-speed serial transceiver The device 53 is electrically connected in turn, and its structure is shown in Figure 4. When the 32-bit data packet sent by the resource network interface 2 enters the cache of the data cache module 51, the data cache module 51 receives the data conversion The control signal sent by the module 52 reads the data, and the read data bit width is 64 bits, and the data enters the data conversion module 52 and converts it into the data format of the AXI4_Stream protocol and sends it to the high-speed serial transceiver 53. After the data packet in the high-speed serial transceiver 53 is encoded by 64/66B, the data enters the transmission buffer area to solve the problems of clock rate matching and phase compensation, and then the data is sent out as a differential data signal through parallel-to-serial conversion. And the high-speed serial transceiver 53 based on FPGA is used as the physical layer circuit of the photoelectric conversion interface 5, and the parallel data is connected with the high-speed serial transceiver 53 through the AXI4_Stream protocol conversion interface, and then the parallel data passes through 64/66B The encoding is converted into a differential data signal through parallel-serial conversion, and connected to the SFP to form the photoelectric conversion interface 5, which changes the data transmission mode, reduces network congestion, and improves data transmission efficiency.

Please refer to Fig. 5, the present invention provides a kind of optoelectronic Internet data transmission method, comprising:

S101. Transmit the link configuration data packet to the routing controller network through the transmission mode controller.

Specifically, the resource node 1 is made to generate routing information data by means of a pseudo-random sequence, and the link configuration resource packager 21 in the resource network interface 2 packages the routing information to obtain a link configuration data packet, and The routing information calculation module 231 in the transmission mode controller 23 extracts the routing information in the link configuration data packet, and utilizes the switch 232 to determine whether the data transmission of the link configuration data packet is transmitted by the circuit router 4 or For transmission by the optical path router 6, if it is transmitted by the circuit router 4, it will be performed by packet switching, and the data packet will be directly transmitted to the resource network interface 2 for cache transmission, if it is transmitted by the optical path router 6, then the data packet will be transmitted by circuit transmission. The transmission of the packet is to transmit the link configuration data packet to the routing controller 3 for link configuration.

S102. Receive the link configuration data packet, transmit a configuration request, and obtain a configuration completion signal.

Specifically, after the routing controller 3 receives the link configuration data packet, it transmits the configuration request according to the routing information of the link configuration data packet. Specifically, in the routing controller 3, according to The routing information is used to determine the direction of the next hop, and send a configuration request. After obtaining the configuration request approval signal from the next routing controller 3, the link configuration data packet is transmitted, otherwise, the link configuration The data packet waits at the current routing controller 3 until it receives a configuration request permission signal before it is transmitted until it is transmitted to the destination routing controller 3 to complete the path configuration of the optical path router 6 and configure the link. Modify the road configuration data packet and get the configuration completion signal.

S103. Generate a data packet according to the configuration completion signal, and transmit it to the optical path router through the photoelectric conversion interface.

Specifically, the configuration completion signal is transmitted to the resource node 1, and the resource node 1 generates a data packet after receiving the configuration completion signal, and uses the photoelectric conversion interface 5 to send the resource network interface 2 The 32-bit effective data packets that come over are converted into data packets with a data bit width of 64 bits, and the data format of the AXI4_Stream protocol is sent to the high-speed serial transceiver 53. After the data packet is encoded by 64/66B in the high-speed serial transceiver 53 , the data enters the sending buffer area to solve the problems of clock rate matching and phase compensation, and then the data is sent as a differential data signal through parallel-to-serial conversion, and the data packet is sent as an optical signal through the SFP, and is transmitted to the optical path by using an optical fiber Router 6.

S104. After being transmitted by the optical path router, transmit the data packets to the resource node through the photoelectric conversion interface and count them.

Specifically, after the transmission of the optical path router 6 is completed, the data packet is transmitted to the destination resource node 1 through the photoelectric conversion interface 5, and the transmitted data packets are counted. When the count value of the data packet reaches the link configuration data When the number of data packets in the packet is displayed, it indicates that all the data packets have been transmitted, and at the same time, a data transmission completion signal is sent.

S105. Complete the counting, release the transmission link, and complete the data transmission of the optoelectronic interconnection network.

Specifically, after the transmission is completed, the data transmission completion signal is received, and a link release signal is sent, the occupation of the current routing controller 3 is released and the link is released, until the link release signal is transmitted to the source routing controller 3, Release all the links of the optical path router 6 occupied by data, and complete the data transmission of the optoelectronic interconnection network.

An optoelectronic interconnection network system and data transmission method of the present invention, the optoelectronic interconnection network system includes a resource node 1, a resource network interface 2, a routing controller 3, a circuit router 4, a photoelectric conversion interface 5 and an optical path router 6, the The resource node 1, the resource network interface 2 and the routing controller 3 are electrically connected, the circuit router 4 is electrically connected to the resource network interface 2 and the routing controller 3 respectively, and the photoelectric conversion interface 5 are respectively electrically connected to the resource network interface 2 and the optical path router 6, and the optical path router 6 is also electrically connected to the routing controller 3, and transmits the link configuration data packet to the Route controller 3 network; receive the link configuration data packet, transmit the configuration request, and obtain a configuration completion signal; generate a data packet according to the configuration completion signal, and transmit it to the optical path router 6 through the photoelectric conversion interface 5; After the transmission of the optical path router 6, the data packets are transmitted to the resource node 1 through the photoelectric conversion interface 5 and counted; the counting is completed, the transmission link is released, and the data transmission of the photoelectric interconnection network is completed, the transmission delay is reduced, and the anti-interference performance is improved and communication bandwidth.

What is disclosed above is only a preferred embodiment of the present invention, and of course it cannot limit the scope of rights of the present invention. Those of ordinary skill in the art can understand all or part of the process for realizing the above embodiments, and according to the rights of the present invention The equivalent changes required still belong to the scope covered by the invention.

Claims (8)

1. A photoelectric interconnection network system, characterized in that, the photoelectric interconnection network system includes resource nodes, resource network interfaces, routing controllers, circuit routers, photoelectric conversion interfaces and optical path routers, the resource nodes, the resource network The interface is electrically connected to the routing controller, the circuit router is electrically connected to the resource network interface, the photoelectric conversion interface is electrically connected to the resource network interface and the optical path router, and the optical path router Also electrically connected with the routing controller, The resource node is used to generate and receive link configuration data and effective data; generate routing information through a pseudo-random sequence method; The resource network interface is used for packing data and controlling the transmission mode of data packets; The routing controller is configured to transmit the configuration request according to the routing information in the link configuration data packet, configure the link of the optical path router, and release the link according to the information of the link release signal; The circuit router is used to transmit data packets of electrical signals and related control signals; The photoelectric conversion interface is used to convert data packets of electrical signals into data packets of optical signals; The optical path router is used to transmit data packets of optical signals; The resource network interface includes a link configuration resource packer, a data packet packer, and a transmission mode controller, the link configuration resource packer and the data packet packer are respectively electrically connected to the transmission mode controller, The link configuration resource packager is configured to combine routing information in the link configuration data generated by the resource node into a link configuration data packet; The data packet packer is configured to compose the valid data generated by the resource node into a data packet; The transmission mode controller is configured to judge the transmission mode according to the link configuration data packet, and transmit the data packet. 2. A kind of photoelectric interconnection network system as claimed in claim 1, is characterized in that, described transmission mode controller comprises routing information calculation module and exchange switch, and described routing information calculation module and described link configuration resource packer Electrically connected, the exchange switch is electrically connected to the data packet packer, The routing information calculation module is used to extract the routing information in the link configuration data packet, calculate the number of routing hops from the source node to the destination node and the number of transmission data packets, and judge the transmission mode; The switching switch is used to transmit the data packet to the router. 3. A kind of photoelectric interconnection network system as claimed in claim 1, is characterized in that, described photoelectric conversion interface comprises data cache module, data conversion module and high-speed serial transceiver, and described data cache module, described data conversion The module and the high-speed serial transceiver are electrically connected in turn, The data cache module is used to match the data transmission bit width, improve data transmission efficiency and perform data cross-clock domain processing; The data conversion module is used to convert the data packet format into the AXI4_Stream protocol format and send it to the high-speed serial transceiver; The high-speed serial transceiver is used to solve the problems of clock rate matching and phase compensation, and send the data packet as a differential data signal through parallel-to-serial conversion. 4. A photoelectric Internet data transmission method, applied to the photoelectric Internet system according to claim 1, characterized in that, comprising: The link configuration data packet is transmitted to the routing controller network through the transmission mode controller; specifically includes: making the resource node generate routing information data through a pseudo-random sequence method, and the resource network interface packs the routing information to obtain the link Configure the data packet, and extract the routing information in the link configuration data packet by the transmission mode controller, and transmit the link configuration data packet to the routing controller network according to the routing information; receiving the link configuration data packet, transmitting a configuration request, and obtaining a configuration completion signal; Generate a data packet according to the configuration completion signal, and transmit it to the optical path router through the photoelectric conversion interface; After being transmitted by the optical path router, the data packet is transmitted to the resource node through the photoelectric conversion interface and counted; Complete the counting, release the transmission link, and complete the data transmission of the photoelectric interconnection network. 5. a kind of optoelectronic Internet data transmission method as claimed in claim 4, is characterized in that, receives described link configuration packet, carries out the transmission of configuration request, obtains configuration completion signal, comprises: After receiving the link configuration data packet, the routing controller transmits the configuration request according to the routing information of the link configuration data packet, and transmits the link configuration data packet until a configuration request permission signal is obtained. To the destination routing controller, complete the link configuration of the optical path router, and modify the link configuration data packet to obtain a configuration completion signal. 6. A kind of optoelectronic Internet data transmission method as claimed in claim 5, is characterized in that, described according to described configuration completion signal generation data packet, transmits to optical path router by photoelectric conversion interface, comprises: After the configuration completion signal is transmitted to the resource node through photoelectric conversion, the resource node generates a data packet, and is transmitted to the optical path router through photoelectric conversion. 7. A kind of photoelectric Internet data transmission method as claimed in claim 6, it is characterized in that, after the transmission of described optical path router, by described photoelectric conversion interface, data packet is transmitted to resource node and counted, comprising: After being transmitted by the optical path router, the data packet is transmitted to the resource node through the photoelectric conversion interface, and the transmitted data packets are counted, when the count value of the data packet reaches the data packet in the link configuration data packet When the number is large, it indicates that all data packets have been transmitted, and a data transmission completion signal is sent. 8. A kind of optoelectronic interconnection network data transmission method as claimed in claim 7, is characterized in that, described finishing counting, releases transmission link, completes the data transmission of optoelectronic interconnection network, comprises: receiving the data transmission completion signal, and sending out a link release signal to release all the links of the optical path router occupied by data, and complete the data transmission of the photoelectric interconnection network.

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