Real-time computer system, in particular distributed real-time computer system, for controlling a technical device, e.g. a technical plant or a machine, such as a robot or a vehicle, in particular a motor vehicle, the real-time computer system comprising - data acquisition components (101, 102, 103) which are independent of one another, the data acquisition components (101, 102, 103) being set up for acquiring sensor data - and data processing components (121, 132, 143) for processing the sensor data, characterized in that - data acquisition components (101, 102, 103) are insecure components, - the real-time computer system further comprises a time server and a first communication system and a second communication system, - wherein the time server is adapted to periodically send global time signals to the first communication system via one or more unidirectional communication lines and to the second communication system via one or more unidirectional communication lines, - wherein the communication systems (110, 111) are independent of each other, - and wherein each data acquisition component (101, 102, 103) has at least two, preferably exactly two communication controllers, wherein each data acquisition component (101, 102, 103) communicates with one of the at least two communication controllers via at least one, preferably exactly one communication line to the first communication system and to another of the at least two communication controllers via at least one, preferably exactly one, communication line to the second communication system, so that each data acquisition component (101, 102, 103) transmits its sensor data to each of the at least two communication systems (110, 111). - and wherein each data processing component (121, 132, 143) has at least two, preferably exactly two communication controllers, wherein each data processing component (121, 132, 143) is connected with one of the at least two communication controllers via at least one, preferably exactly one communication line to the first communication system and with another of the at least two communication controllers via at least one, preferably exactly one communication line to the second communication system, so that each communication system (110, 111) can transmit or transmit the sensor data received from the data acquisition components (101, 102, 103) to each of the data processing components (121, 132, 143), respectively transmits, - such that each data processing component (121, 132, 143) can process the received sensor data. - data acquisition components (101, 102, 103) which are independent of one another, the data acquisition components (101, 102, 103) being set up for acquiring sensor data - and data processing components (121, 132, 143) for processing the sensor data, - data acquisition components (101, 102, 103) are insecure components, - the real-time computer system further comprises a time server and a first communication system and a second communication system, - wherein the time server is adapted to periodically send global time signals to the first communication system via one or more unidirectional communication lines and to the second communication system via one or more unidirectional communication lines, - wherein the communication systems (110, 111) are independent of each other, - and wherein each data acquisition component (101, 102, 103) has at least two, preferably exactly two communication controllers, wherein each data acquisition component (101, 102, 103) communicates with one of the at least two communication controllers via at least one, preferably exactly one communication line to the first communication system and to another of the at least two communication controllers via at least one, preferably exactly one, communication line to the second communication system, so that each data acquisition component (101, 102, 103) transmits its sensor data to each of the at least two communication systems (110, 111). - and wherein each data processing component (121, 132, 143) has at least two, preferably exactly two communication controllers, wherein each data processing component (121, 132, 143) is connected with one of the at least two communication controllers via at least one, preferably exactly one communication line to the first communication system and with another of the at least two communication controllers via at least one, preferably exactly one communication line to the second communication system, so that each communication system (110, 111) can transmit or transmit the sensor data received from the data acquisition components (101, 102, 103) to each of the data processing components (121, 132, 143), respectively transmits, - such that each data processing component (121, 132, 143) can process the received sensor data.