SU951290A1

SU951290A1 - Device for checking and editing control programs for number and program controlled machine-tools on cathode-ray tube screen

Info

Publication number: SU951290A1
Application number: SU772487942A
Authority: SU
Inventors: Евгений Викторович Крютченко; Юрий Владимирович Найдин; Герман Николаевич Плотницкий; Валерий Аркадьевич Ратмиров; Борис Александрович Уточкин; Анас Давлетович Шамсуаров
Priority date: 1977-05-20
Filing date: 1977-05-20
Publication date: 1982-08-15

Description

Изобретение относится к вычислительной технике и автоматике и может быть использовано в качестве терминала ЭВМ для контроля и редактирования управляющих программ (УП) для станков с числовым программным управлением (ЧПУ). ⁵ The invention relates to computer technology and automation and can be used as a computer terminal for monitoring and editing control programs (UP) for machines with numerical control (CNC). ⁵

Известны устройства отображения графической и алфавитно-цифровой информации, построенные на базе запоминающих ЭЛТ (ЗЭЛТ) с видимым изображением, содержащие блок сопряжения, устройство управления, блок отклонения луча, блок модуляции, пульт управления. Такие устройства просты, имеют устойчивое изображение и позволяют накапливать на экране ЗЭЛТ универсальную графи- _]5ческую информацию большой насыщенности [ 1 ].Known display devices for graphic and alphanumeric information, built on the basis of storage CRTs (ZELTs) with a visible image, containing a pairing unit, a control unit, a beam deflection unit, a modulation unit, a control panel. Such devices are simple, have a stable image and allow to accumulate on the screen ZELT universal _{graphical] 5} ical high saturation information [1].

Недостатком их является ограниченная возможность активного диалога, поэтому они чаще всего используются как устройства пассивного отображения. 20Their disadvantage is the limited possibility of an active dialogue, so they are most often used as passive display devices. 20

Наиболее близким техническим решением является устройство, используемое в качестве устройства контроля и редактирования УП для станков с ЧПУ, содержащее пульт управления с клавиатурой, блок управления, буферное запоминающее устройство, блок формирования метки, генератор символов, блок модуляции, блок развертки, блок сопряжения и ЭЛТ (2).The closest technical solution is a device used as a control and editing unit for CNC machines, comprising a control panel with a keyboard, a control unit, a buffer memory, a labeling unit, a character generator, a modulation unit, a sweep unit, an interface unit and a CRT (2).

Недостатком устройства является то, что изображение формируется только на экране кинескопа в виде альфавитно— цифровой информации и не дает возможности проверки графической информации (контур детали, траектории режущей кромки инструмента и т. д.), что ограничивает его применение.The disadvantage of this device is that the image is formed only on the screen of the kinescope in the form of alphanumeric information and does not allow the verification of graphic information (contour of the part, the trajectory of the cutting edge of the tool, etc.), which limits its use.

Цель изобретения - расширение области применения устройства за счет обеспечения возможности контроля и редактирования графической информации.The purpose of the invention is the expansion of the scope of the device by providing the ability to control and edit graphical information.

Поставленная цель достигается тем, что в устройство для контроля и редактирования управляющих программ для станков с числовым программным управлением на экране ЭЛТ, содержащее пульт управления с клавиатурой, который подключен к первому входу блока управления и блоку сопряжения, соединенному с вторым входом блока управления, .третий (вход которого подключен к блоку буферной памяти, соединенному с генератором символов, который подключен к одному из входов первого блока модуляции, другой вход которого Подключен к выходу блока формирования меток, вход которого соединен с первым выходом блока управления, а выход подключен к модулятору ЭЛТ, отклоняющая система которой соединена с выходом первого блока разверток, вход которого подключен к второму йыходу блока управления, введены запоминающая электронно-лучевая трубка (ЗЭЛТ) и вторые блоки разверток и модуляции, выходы которого соединены соответственно с отклоня,юшей системой и модулятором ЗЭЛТ, а входы соответственно с третьим и четвертым выходами блока управления, четвертый вход которого подключен к управляющему выходу генератора символов, а также тем, что блок управления содержит блок регистров-счетчиков по координатам X и У для ЗЭЛТ, входы которого соединены соответственно с регистром команд и режимов, переключателем, блоком выбора масштаба и перемещения метки и буферным регистром символа, связанным с переключателем и коммутатором, а выход подключен к буферному регистру символа и регистру команд и режимов, который соединен с переключателем, блоком выбора масштаба и перемещения метки и коммутатором, который подключен к счетчику текущего символа, соединенному с выходом схемы сравнения, один выход которой подключен к переключателю, а другой — к блоку пересчета и селекции временных интервалов, связанному с четвертым входом блока, переключателем и генератором синхроимпульсов, блок выбора масштаба и перемещения метки, который соединен со счетчиком элементов строки поля символа ЗЭЛТ и переключателем, связанным со счетчиком строк поля символа, который подключен к • счетчику элементов строки поля символа ЗЭЛТ, связанному со сдвиговым регистром поля символа, буферному регистру символа, блоку пересчета и селекции временных интервалов и сдвиговому регистру поля символа, который соединен с одним из входов элемента И, другой¹⁵вход которого подключен к переключателю, I..... ..„ГThis goal is achieved by the fact that in the device for monitoring and editing control programs for machines with numerical program control on the screen of a CRT containing a control panel with a keyboard that is connected to the first input of the control unit and the interface unit connected to the second input of the control unit, third (the input of which is connected to the buffer memory unit connected to the symbol generator, which is connected to one of the inputs of the first modulation unit, the other input of which is connected to the output of the formation unit tags, the input of which is connected to the first output of the control unit, and the output is connected to a CRT modulator, the deflecting system of which is connected to the output of the first scan unit, the input of which is connected to the second output of the control unit, a cathode ray tube (ZELT) and second scan units are introduced and modulation, the outputs of which are connected respectively to the rejecting system and the ZELT modulator, and the inputs, respectively, to the third and fourth outputs of the control unit, the fourth input of which is connected to the control output symbols, as well as the fact that the control unit contains a block of register-counters in X and Y coordinates for ZELT, the inputs of which are connected respectively to the register of commands and modes, a switch, a block for selecting scale and moving marks, and a buffer symbol register associated with the switch and the switch, and the output is connected to the symbol buffer register and the register of commands and modes, which is connected to the switch, the scale and move label selection unit, and the switch, which is connected to the current character counter, is connected to the output of the comparison circuit, one output of which is connected to the switch, and the other to the block for recalculation and selection of time intervals associated with the fourth input of the block, the switch and the clock generator, a scale selection and label moving unit, which is connected to the line element counter of the symbol field row ZELT and a switch associated with the line counter of the symbol field, which is connected to • the element counter of the line of the symbol field ZELT associated with the shift register of the symbol field, buffer register of the symbol, block recalculation and selection of time intervals and the shift register of the symbol field, which is connected to one of the inputs of the element And, the other ¹⁵ input of which is connected to the switch, I ..... .. „Г

На Фиг. 1 приведена структурная схема предложенного устройства; на фиг. 2 - структурная схема блока управления.In FIG. 1 shows a structural diagram of the proposed device; in FIG. 2 is a block diagram of a control unit.

Устройство содержит блок 1 сопряжения, пульт 2 управления с клавиатурой, блок 3 управления, блок 4 буферной памяти, блок 5 формирования метки, генераторы 6 символов, блок 7 отклонения и блок 8 модуляции запо, минающей электронно-лучевой трубки 9 (ЗЭЛТ), блок 10 разверток, блок 11 модуляции и ЭЛТ 12.The device comprises a pairing unit 1, a control panel 2 with a keyboard, a control unit 3, a buffer memory unit 4, a label forming unit 5, 6 character generators, a deviation unit 7, and a modulation unit 8 for an alternating cathode ray tube 9 (ZELT), a unit 10 scans, block 11 modulation and CRT 12.

Блок 3 управления содержит блок 13 регистров-счетчиков по координатам X и У для ЗЭЛТ, переключатель 14, сдвиговый регистр ; 15 поля символа, элемент 16 И, блок 17 выбора масштаба и перемещения метки, регистр ‘ 18 команд и режимов, блок 19 пересчета и селекции временных интервалов, генератор 20 синхроимпульсов, буферный регистр 21 символа, счетчик 22 элементов строки поля символа ЗЭЛТ, коммутатор 23, счетчик 24 срок поля символа, счетчик 25 текущего символа, схему 26 сравнения.The control unit 3 comprises a unit 13 of register-counters at the X and Y coordinates for the ZELT, switch 14, a shift register; 15 symbol fields, element 16 AND, block 17 for selecting scale and moving labels, register '18 commands and modes, block 19 for counting and selecting time intervals, clock generator 20, buffer register 21 symbols, counter 22 elements of the field string of the ZELT symbol field, switch 23 , counter 24 symbol field term, counter 25 of the current symbol, comparison circuit 26.

Организацию работы всех блоков устройства осуществляет блок управления 3, основной временный цикл работы которого определяется динамическими характеристиками блока 10 развертки ЭЛТ. Устройство работает как в автономном режиме ЗЭЛТ, так и в режиме совместной работы двух экранов. Исполнение всех режимов работы устройства осуществляет переключатель 14, который в зависимости от режима, заданного кодом, установленным в регистре 18 команд и режимов, выдает необходимую последовательность сигналов в блоки 17, 13 и 21, схему 26 сравнения и элемент 16 И. При этом синхронизация работы переключателя 14 осуществляется через блок 19, который тактируется генератором 20. Блок 19 осуществляет также синхронизацию работы блока 10 разверток ЭЛТ 12, генератора 6 символов и блока 4 буферной памяти.The organization of the work of all blocks of the device is carried out by the control unit 3, the main time cycle of which is determined by the dynamic characteristics of the CRT scan unit 10. The device works both in stand-alone ZELT mode and in two-screen collaboration mode. The execution of all operating modes of the device is carried out by switch 14, which, depending on the mode specified by the code set in the register 18 of the commands and modes, provides the necessary sequence of signals to blocks 17, 13 and 21, the comparison circuit 26 and element 16 I. Moreover, the operation is synchronized the switch 14 is carried out through the block 19, which is clocked by the generator 20. Block 19 also synchronizes the operation of the block 10 scans CRT 12, the generator 6 characters and block 4 of the buffer memory.

Блок управления 3 в режиме вывода символов на экран ЗЭЛТ работает следующим образом.The control unit 3 in the mode of displaying characters on the screen ZELT works as follows.

Позиция символа на экране ЗЭЛТ задается от ЭВМ через блок 1 сопряжения на блок 13 . регистров-счетчиков. Предварительно ЭВМ ^vзадает параллельный код в регистр 18, подготавливая все· цепи блока управления 3 для выполнения заданного режима. Код символа, который необходимо вывести на экран ЗЭЛТ через блок 1 сопряжения, наносится в буферный регистр 21 символа. Во время обратного хода строчной развертки ЭЛТ 12 по коду символа в буферном регистре 21 символа из памяти генератора символов построчно считывается информация о поле символа и заносится в сдвиговый· регистр 15 поля символа. Управление этой операцией осуществляется сигналами переключателя 14 и счетчика строк 24 поля символа. Затем переключатель организует! серию сигналов, направляющихся в счетчики 22 и 24, сдвиговый регистр и элемент 16 И, осуществляя развертку поля символа символа на экране ЗЭЛТ и посылку необходимых для данного символа импульсов подсвета в блок 8 модуляции. Развертка поля символа на экране ЗЭЛТ обеспечивается приращениями значений кодов в блоке 13, . | величину которых' определяют счетчики 22 и 24.The position of the symbol on the ZELT screen is set from the computer through the pairing unit 1 to block 13. register registers. Previously, the computer ^v sets the parallel code in the register 18, preparing all · the circuit of the control unit 3 to perform the specified mode. The character code to be displayed on the ZELT screen through the interface unit 1 is applied to the character buffer register 21. During the reverse stroke of the CRT line scan 12 according to the symbol code in the symbol buffer register 21, information about the symbol field is read out line by line from the symbol generator memory and entered in the shift register 15 of the symbol field. This operation is controlled by the signals of switch 14 and line counter 24 of the symbol field. Then the switch organizes! a series of signals sent to the counters 22 and 24, the shift register and the And element 16, by scanning the symbol symbol field on the ZELT screen and sending backlight pulses necessary for this symbol to the modulation unit 8. The scan of the symbol field on the ZELT screen is provided by increments of the code values in block 13,. | the value of which is determined by the counters 22 and 24.

Приращения проходят от счетчика 22 через · блок 17, а от счетчика 24 - через блоки 14 и 17. Поэтому размер символа на экранеThe increments pass from the counter 22 through the block 17, and from the counter 24 through the blocks 14 and 17. Therefore, the size of the character on the screen

ЗЭЛТ определяется значением масштаба, уста.г нов ленного в данный момент в блоке 17. 5ZELT is determined by the value of the scale currently installed in block 17. 5

Блок 13 воздействует на блок отклонения 7, который обеспечивает соответствующее перемещение луча ЗЭЛТ. После отработки очередного символа переключатель 4 выдает сигнал об этом в блок сопряжения 1, размещая тем 10 самым вывод следующего символа или переход на другой режим подсвета для записи точки на экран ЗЭЛТ.Block 13 acts on the deviation block 7, which provides the corresponding movement of the beam ZELT. After working out the next character, switch 4 gives a signal about this to the interface unit 1, thereby placing 10 thereby outputting the next character or switching to another backlight mode to record a point on the ZELT screen.

Символьная информация для вывода из ЭВМ или пульта 2 на экран ЭЛТ 12 'заносится в 15 кодах символов в блок 4 через коммутатор 23, управляемый регистром 18, преобразуется генератором символов 6 в последовательность сигналов, подаваемых в блок 11 модуляции ЭЛТ, вырабатывающий импульсы подсвета, 20 которые подаются на ЭЛТ. Очередной символ выводится на то место экрана ЭЛТ 12, которое указано световой меткой, вырабатываемой блоком 5. Положение метки задается с пульта 2 или из ЭВМ. В ЭВМ из предлагаемого уст- 25 ройства передаются через блок сопряжения 1 положение метки и коды символов, хранящиеся в блоке 4 или набираемые с пульта 2.Symbolic information for output from a computer or console 2 to the CRT screen 12 'is entered in 15 character codes into block 4 through a switch 23 controlled by register 18, converted by the symbol generator 6 into a sequence of signals supplied to the CRT modulation unit 11, generating backlight pulses, 20 which are served on a CRT. The next symbol is displayed on that place on the screen of the CRT 12, which is indicated by the light mark produced by the unit 5. The position of the mark is set from the remote control 2 or from the computer. In the computer from the proposed device, the position of the label and the character codes stored in the block 4 or dialed from the remote control 2 are transmitted through the interface unit 1.

Таким образом, предлагаемое устройство обеспечивает расширение области применения ₃₀устройства и повышение надежности и производительности подготовки УП.Thus, the proposed device provides an extension of the scope of application _{30 of the} device and increase the reliability and productivity of training UP.

Claims

The invention relates to computing and automation and can be used as a computer terminal for monitoring and editing control programs (software for numerical control machines (CNC). Known graphic and alphanumeric information display devices based on memory CRTs (ZELs with visible images containing an interface unit, a control device, a beam deflection unit, a modulation unit, a control panel. Such devices are simple, have a stable image and allow To accumulate on the ZELT screen universal graphic information of high saturation 1 Their disadvantage is the limited ability of active dialogue, therefore they are most often used as passive display devices. The closest technical solution is a device used as a control and editing device for CNC machines, containing a control panel with a keyboard, a control unit, a buffer memory, a tag generation unit, a symbol generator, a modulation unit, an evolution block Serial, CRT and CRT 2. The disadvantage of the device is that the image is formed only on the screen of the kinescope in the form of alphanumeric information and does not allow verification of graphical information (part contour, cutting edge trajectory, etc.) which limits its use. The purpose of the invention is to expand the field of application of the device by providing the ability to control and edit graphic information. The goal is achieved by the fact that the device for monitoring and editing control programs for numerically controlled machine tools on the ESH screen, contains a control panel with a keyboard that is connected to the first input of the control unit and the interface unit connected to the second input of the control unit, The third {INPUT of which is connected to a block of buffer memory connected to a symbol generator which is connected to one of the inputs of the first modulation unit, the other input of which is connected to the output of the shaping unit tags, the input of which is connected to the first output of the control unit, and the output is connected to the CRT modulator, the deflection system of which is connected to the output of the first scanner unit, the input of which is connected to the second Output of the control unit, the storage electron beam (ZELT) and the second These are the scanning and modulation blocks, the outputs of which are connected to the deviation, respectively, by the system and the ZELT modulator, and the inputs to the third and fourth outputs of the control unit, the fourth input of which is connected to the control output, respectively. The symbol controller, as well as the fact that the control unit contains a block of registers-counters in X and Y coordinates for the ZELT, the inputs of which are connected respectively to the command and mode register, the switch, the scale selector and label moving unit and the buffer register of the symbol associated with switch and switch, and the output is connected to the buffer register of the symbol and the register of commands and modes, which is connected to the switch, the unit for selecting the scale and moving the label, and the switch that is connected to the counter of the current symbol, Inversely with the output of the comparison circuit, one output of which is connected to the switch, and the other to the recalculation and selection unit of time intervals associated with the fourth input of the block, the switch and the clock generator, the scale selection and label movement unit, which is connected to the counter of the field row elements ZELT symbol and a switch associated with the row counter of the symbol floor, which is connected to the column counter of the row elements of the ZELT symbol associated with the shift register of the symbol field, the buffer register of the symbol, block recalculation and selection of time intervals and the shift register field of the symbol, which is connected to one of the inputs of the element And, the other input of which is connected to the switch. On league. 1 shows a block diagram of the proposed device; in fig. 2 is a block diagram of the control unit. The device comprises an interface unit 1, a control panel 2 with a keyboard, a control unit 3, a buffer memory unit 4, a tag generation unit 5, generators 6 symbols deflection unit 7, and a transom ray tube modulation unit 8 (ZELT) , a sweep unit 10, a modulation unit 11 and a CRT 12. The control unit 3 comprises a block of 13 register-counters along the X and Y coordinates for the SELT, a switch 14, a shift register; 15 character fields, element 16 AND, block 17 for selecting a scale and moving a label, register 18 for commands and modes, block 19 for recalculating and selecting time intervals, generator of 20 clock pulses, buffer register 21 characters, counter 22 elements of the character field of the ZELT field, switch 23, the counter 24 is the period of the gender of the symbol, the counter 25 of the current symbol, the comparison circuit 26. The operation of all units of the device is performed by the control unit 3, the main time cycle of operation of which is determined by the dynamic characteristics of the CRT scanner unit 10. The device works both in stand-alone mode ZELT and in the mode of joint operation of two screens. The execution of all modes of operation of the device is carried out by the switch 14, which, depending on the mode specified by the code set in the T8 register of commands and modes, outputs the necessary sequence of signals to blocks 17, 13 and 21, the comparison circuit 26 and the element 16 I. At that the operation of the switch 14 is synchronized through a block 19, which is clocked by the generator 20. The block 19 also synchronizes the operation of the block 10 of the CRT 12, the generator of 6 symbols and the block 4 of the buffer memory. The control unit 3 in the mode of displaying characters on the screen ZELT works as follows. The position of the character on the ZELT screen is set from the computer through the interface 1 to the block 13 of the register-counters. Previously, sets the parallel code to register 18, preparing all the circuits of the control unit 3 to perform the specified mode. The character code that needs to be displayed on the ZELT through the conjugation block 1 is put into the buffer register 21 characters. During the flyback of the CRT 12, the character field information is read line by line from the character code in the buffer register 21 characters from the character generator memory and entered into the 15-character field shift register. This operation is controlled by the signals of the switch 14 and the line counter 24 fields of the symbol. Then, the switch 14 organizes a series of signals sent to the counters 22 and 24, the shift register 15 and the element 16I, swept the field of the symbol symbol on the ZELT screen and sends the necessary for this symbol backlight pulses to the modulation unit 8. The sweep of the character field on the ZELT screen is provided by increments of the codes in block 13,. | the value of which is determined by the counters 22 and 24. The increments pass from the counter 22 through the block 17, and from the counter 24 through the blocks 14 and 17. Therefore, the character size on the ZELT screen is determined by the scale value, which is new at the moment in block 17. The BLOCK 13 acts on the deflection block 7, which provides the corresponding movement of the ZELT beam. After testing the next character, the switch 4 issues a signal about this to the junction box 1 of the defrost, thereby outputting the next character or changing the other backlight mode to record the point and the ZELT screen. The symbolical Idformat DP of the output from the EV or console 2 on the screen of the CRT 12 is entered in character codes into block 4 through a switch 23 controlled by register 18, converted by the symbol generator 6 into a sequence of signals supplied to block 11 of the CRT modulating the backlight pulses, which served on a CRT. The next character is output to that place of CRT 12, which is indicated by the luminous mark produced by block 5. The position of the mark is set from the console 2 or from the computer. In the computer from the proposed device, the position of the label and character codes stored in block 4 or dialed from the console 2 are transmitted through the interface unit 1. Thus, the proposed device ensures the expansion of the application area of the device and increase the reliability and productivity of UE preparation. Claims. 1. Device for monitoring and editing control programs for computer numerically controlled machine tools on an electronic beam tube (CRT) screen, comprising a control panel with a keyboard that is connected to the first input of the control unit and the interface unit connected to the second input of the unit control, the first input of which is connected to the block of buffer memory, connected to the character generator, which is connected to one of the inputs of the first modulation unit, the other input of which is connected to the output of the forming unit of labels, the input which is connected to the first output of the control unit, and the output is connected to a CRT modulator, the diverting system of which is connected to the output of the first scanner unit, whose input is connected to the second output of the control unit, characterized in that and editing graphic information, it contains an electron-storage electronically ao T1) ZELT slave and a second scanner unit and a second modulation unit, the outputs of which are connected respectively to the deflection system and the GE modulator T, and inputs - respectively third and fourth outputs of the control unit, the fourth input of which is connected to the control output of the character generator. 2. The device according to claim 1, characterized in that the control unit contains a register block of counters in the X and Y coordinates for the SELT, the inputs of which are connected respectively to the mode command register, the switch, the scale selector and label movement block and the buffer register of the symbol associated with a switch and a switch, and the output is connected to a buffer | s1vol buffer register and a register of commands and modes, which is connected to a switch, a block for selecting a masigab and moving the label and a switch that is connected to the counter of the current symbol connected to the output of the comparison circuit, one input of which is connected to the switch and the other to the recalculation and selection unit of time intervals associated with the switch and generator (common pulses, the unit for selecting the scale and moving the label are connected to the counter of the elements of the ZELT character field string and the switch associated with the row counter of the symbol field, which is connected to the counter of the row elements of the ZELT symbol field, associated with the shift register of the symbol field, the buffer register of the symbol, the block of recalculation and time selection ennyh intervals and shift register field symbol, which is connected to OD1SHM input of AND gate, the other input of which is connected to the switch. Sources of information taken into account in the examination 1.Tektronisk Computer, Products. Catalog International, 1974.

2. Installation Dialogue adjuster with CNC systems IL-10-0 &. 75 1164 / R. 78, VIMI (prototype).