SU1434472A1

SU1434472A1 - Device for transmitting information in ring-type communication channel

Info

Publication number: SU1434472A1
Application number: SU874231117A
Authority: SU
Inventors: Владимир Викторович Сысоев; Александр Владимирович Мунтяну
Original assignee: Войсковая Часть 25840
Priority date: 1987-04-17
Filing date: 1987-04-17
Publication date: 1988-10-30

Abstract

Изобретение относитс к информационно-вычислительным системам, системам передачи данных пакетным способом , и может быть использовано дл создани высокопроизводительных локальных сетей св зи распределен ых систем. Цель изобретени - повьппение достоверности передачи информации путем контрол параметров кадра информации . Устройство содержит распредели тель 1 импульсов, преобразователь 2 параллельного кода в последовательный накопитель 3 информации, триггеры 4- 8, приемник 9, передатчик 10, дешифраторы 11-14, блок элементов задержки 15, элементы задержки 16 и 17, элементы И 18-24, элементы ИЛИ 25 и 26, элемент 2И-ИЛИ 27. Введение трех дешифраторов , двух триггеров управлени четырех элементов И, двух элементов- ИЛИ, элемента 2И-ИЛИ, элемента задерж ки и дополнительных св зей позвол ет организовать анализ формати принимаемого кадра информации и обеспечить бесконфликтную передачу собственного кадра информации в кольцевой канал св зи. 1 ил. (ОThe invention relates to information and computing systems, data transmission systems in a batch manner, and can be used to create high-performance local area networks of distributed systems. The purpose of the invention is to increase the reliability of information transfer by controlling the parameters of the frame of information. The device contains a pulse distributor 1, a parallel code converter 2 into a serial data storage 3, triggers 4-8, receiver 9, transmitter 10, decoders 11-14, block of delay elements 15, delay elements 16 and 17, elements AND 18-24, elements OR 25 and 26, element 2И-OR 27. The introduction of three decoders, two control triggers for four elements AND, two OR elements, element 2И-OR, a delay element and additional links allows you to organize an analysis of the format and received information frame conflict-free th transmission own annular frame information in the communication channel. 1 il. (ABOUT

Description

устройства 5 выход .передатчика вл етс g входам шестого элемента И, выход ко- первым выходом устройства, отлиторого соединен с инверсным входом седьмого элемента И, первый выход блока элементов задержки подключен к пр мому входу седьмого элемента И и .к вторым входам п того и четвертого триггеров, выходы второго и третьего дешифраторов соединены соответственно с третьими входами п того и четвертого триггеров, второй выход блока элементов задержки подключен к второму входу элемента , выход седьмого элемента И соединен с третьими входами элемента 2И-ИШ и накопител информации , выход элемента 2И-ИЛИ подчающеес темэ что, с целью повышени /достоверности передачи информации путем контрол параметров . кадра информации, в него введены четвертый и п тьй триггеры,, второй, третий и четвертый дешифраторы, второй элемент задержки с четвертого по седьмой элементы И, первый и. второй элементы ИЛИ,,, элемент 2Й-ИЛИ, первьй выкод соединен с первым входом накопител информации, второй выход приемника подкгдочен к входу блока элементов задержки и к первому входуdevice 5, the output of the transmitter is the g inputs of the sixth And element, the output of the first output of the device, which is connected to the inverse of the seventh element And, the first output of the block of delay elements is connected to the direct input of the seventh element And the fourth trigger, the outputs of the second and third decoders are connected respectively to the third inputs of the fifth and fourth triggers, the second output of the block of delay elements is connected to the second input of the element, the output of the seventh element I is connected to the third input 2I and element-ISH and accumulator information output 2I-OR podchayuschees chome element that in order to increase / transmission reliability by controlling parameters. frame information, it introduced the fourth and fifth triggers, the second, third and fourth decoders, the second delay element from the fourth to the seventh elements And, the first and. the second element OR ,,, element 2Y-OR, the first code is connected to the first input of the information storage device, the second output of the receiver is connected to the input of the block of delay elements and to the first input

g входам шестого элемента И, выход ко- g the inputs of the sixth element And the output

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торого соединен с инверсным входом седьмого элемента И, первый выход блока элементов задержки подключен к пр мому входу седьмого элемента И и .к вторым входам п того и четвертого триггеров, выходы второго и третьего дешифраторов соединены соответственно с третьими входами п того и четвертого триггеров, второй выход блока элементов задержки подключен к второму входу элемента , выход седьмого элемента И соединен с третьими входами элемента 2И-ИШ и накопител информации , выход элемента 2И-ИЛИ под71Д344728the first is connected to the inverse input of the seventh element I, the first output of the block of delay elements is connected to the direct input of the seventh element AND to the second inputs of the fifth and fourth triggers, the outputs of the second and third decoders are connected respectively to the third inputs of the fifth and fourth triggers, the second the output of the block of delay elements is connected to the second input of the element, the output of the seventh element AND is connected to the third inputs of the element 2I-ISH and the storage of information, the output of the element 2I-OR

ключей к второму входу второго триг- ррго элемента И, к третьему входу ко- гера, третий выход распределител им- торого подключен выход третьего триг- пульсов подключен к второму входу ВТО- гера.The keys to the second input of the second trigger element, And, to the third input of the coder, the third output of the distributor of the impedance is connected to the output of the third triggers connected to the second input of the VTO.

Claims

Claim

A device for transmitting information in an annular communication channel, comprising a receiver, a transmitter, a second trigger converter, the output of which is the second output of the device and connected to the first inputs of the 2AND-OR element and the second AND element, the output of the fourth trigger is connected to the first input of the first OR element, the output of which is connected to the first input of the fourth And element and through the first delay element to the first inputs of the fifth and fourth triggers, the output of the information storage device is connected to the first input of the third and second input. AND elements, the output of the first element AND is connected to the first input of the second OR element, the second input of which is connected to the output of the third AND element, the output of the second OR element is connected to the input of the transmitter, the output 20 of the second AND element is connected to the first input of the third trigger, the output of which is connected to the first input of the fifth element And and to the input of the second delay element, the output of the second delay element 25 is connected to the second input of the parallel code serial, the first input of which is the first information input devices, the second input, combined with the first input of the first trigger, is connected to the first output of the pulse distributor, the output of the parallel code to serial converter is connected to the first input of the first AND element, the output of the first trigger is connected to the second input of the first AND element, information storage device, block of delay elements , the first delay element, the first decoder, the second trigger, the third trigger, the output of which is connected to the third input of the first element And, the second and third elements And, the input of the receiver is the second input the formation input of the device, the output of the transmitter is the first output of the device, which, in order to increase the reliability of information transmission by controlling the parameters of the information frame, the fourth and fifth triggers, the second, third and fourth decoders, the second delay element are introduced into it , fourth through seventh elements And, first and. the second element OR, element 2 AND-OR, the first output of the receiver is connected to the first input of the information storage device, the second output of the receiver is connected to the input of the block of delay elements and to the first inputs of the first and third triggers, the output of the fifth trigger is connected to the second inputs of the first OR element and the third element And, the output of the fourth element And is the third information output of the device, the second output of the pulse distributor is connected to the second inputs of the information storage device and the fifth element And, the output. which is connected to the third input of the parallel code to serial converter, the first, second, third and fourth groups of outputs of the information storage device are connected respectively to the inputs of the first, second, third and fourth decoders of the same name, the outputs of the first and fourth decoders are connected to the first and second inputs, respectively of the sixth element And, the output of which is connected to the inverse input of the seventh element And, the first output of the block of delay elements is connected to the direct input of the seventh element And and. the inputs of the fifth and fourth triggers, the outputs of the second and third decoders are connected respectively to the third inputs of the fifth and fourth triggers, the second output of the block of delay elements is connected to the second input of the 2I-OR element, the output of the seventh element And is connected to the third inputs of the 2I-OR element and the information storage device , the output of the 2-AND-OR element of the keys to the second input of the second trigger, the third output of the pulse distributor is connected to the second input of the second element And, to the third input of which the output of the third trigger is connected .