RU6251U1 - IR-60 SIMULATOR FOR DEBUGGING SHIP DIGITAL CONTROL SYSTEMS - Google Patents

Abstract

A simulator for debugging shipboard digital control systems, comprising an input data input unit, a digital exchange unit and an indication unit, characterized in that a microprocessor module, an adapter, an analogue exchange unit and a digital input-output device are introduced into it, while the input-output of the microprocessor module connected to the input-output of the digital exchange unit, the group of inputs and outputs of which is a group of digital inputs and outputs of a simulator for debugging ship digital control systems, the adapter output is connected to input b indicator, the input-output of the digital input-output device is connected to the input-output of the input data input unit, the microprocessor module, the adapter, the analogue exchange unit and the digital input-output device are connected by their ports to the interface highway, and the inputs / outputs of the analogue exchange unit are analog inputs-outputs of the simulator for debugging ship digital control systems.

Description

IR-60 simulator for debugging shipboard digital control systems

The utility model relates to computer technology, namely, to devices for monitoring and debugging digital booting systems, and can be used to simulate the functioning of an object of control, in particular, ship weapons.

A known device for monitoring digital systems containing input and output registers, an encoder, a group of elements And 1. This device has limited functionality, as it does not simulate the control object.

A device is known for controlling an input / input channel of a computer, comprising an information register matching unit, an instruction register, a buffer register, an instruction decoder, a group of triggers, a group of AND elements, a time counter and a delay element with corresponding connections 2. This device provides control and hardware debugging

IPC G06F 11/28

digital systems when operating systems in a special control mode. However, the construction has limited functional capabilities, as it does not provide control and debugging of digital systems when working with regular programs in real time.

A device for debugging digital systems is also known, which is by technical closeness closest to the proposed device 3. The prototype device is a simulator that contains a matching unit, an information register, a command register, a command decoder, a buffer register, a time counter, a group of trinters, a group of elements And, a time counter, a delay element, a fault setting block, a fault setting block, a characteristic parameter setting block of a monitored parameter, a group of failure counters, a group of comparison blocks, an element group NOT element group prohibition clock generator element NOR decoder time code comparing unit with sootvetstvuyupschmi bonds.

The prototype device allows you to control digital control systems and, in addition, has wider functionality by providing a control mode and debugging of a digital control system that runs on regular programs in real time. The device allows you to display information transmitted by the controlling digital system 11 to the control object, and to debug the system when simulating failures and failures of the control object.

The disadvantages of the prototype device are the limited capabilities of simulating the full amount of malfunctions that occur in the process

digital and analog exchange between the control system and the control object, the ability to simulate only one control object of the same type, the difficulty of reconfiguring the simulator parameters when changing the parameters of the control system and the control object.

The objective of the proposed utility model is to eliminate these disadvantages.

This problem is solved by the fact that a microprocessor module, an adapter, an analog exchange unit and a digital input-input device are introduced into the simulator for debugging ship control systems, which contains the input data input unit, digital exchange unit, and display unit, while the microprocessor module input and output connected to the input-output of the digital exchange unit, the group of inputs and outputs of which is a group of digital inputs and outputs of the simulator for debugging ship digital control systems, the adapter output is connected to the input the display unit, the input-output of the digital input-output device is connected to the input-output of the input data input unit, the microprocessor module, the adapter, the analogue exchange unit and the digital input-output device are connected by their ports to the interface highway, and the inputs / outputs of the analogue exchange unit are analog inputs-outputs of the simulator for debugging ship digital control systems.

The essence of the utility model is illustrated by the drawing, which shows the structural diagram of the proposed utility model, where are indicated:

1- input data input unit,

2- digital exchange unit,

3- display unit,

4 - microprocessor module,

5- adapter

6- analog exchange unit,

7- digital input-output device,

8- digital inputs of the simulator for debugging ship digital control systems,

9-interface highway

10- analog inputs-outputs of the simulator for debugging ship digital control systems.

11- digital input-output device,

12-unit amplifiers.

The input-output of the microprocessor module 4 is connected to the input-output of the digital exchange unit 2, the group of inputs and outputs of which is a group of digital inputs-outputs 8 of a simulator for debugging ship digital control systems, the output of the adapter 5 is connected to the input of the display unit 3, the input-output of the device 7 digital input-output connected to the input output of the block 1 input data. The microprocessor module, adapter, analogue exchange unit and digital input-output device are connected by their ports to the interface highway 9, and the inputs / outputs of the analogue exchange unit are analogue inputs-outputs 10 of the simulator for debugging ship digital control systems.

The analogue exchange unit 6 consists of a digital input-output device 11 and an amplifier unit 12.

As the microprocessor module 4, for example, the Octagon Systems Corporatin 5025A module can be used. The structural construction of the blocks and devices included in the system is widely known in the technical literature.

The simulator works as follows.

To ensure control and debugging of the ship digital, calculate the full system. The proposed simulator is connected to it. Microprocessor module 4 carries out the control and computational functions of a simulator of four control objects, processes command and digital information received from the control system, provides analog signals and a status word via a digital channel to the control system, which indicate the health (malfunction) of the equipment, readiness for which Either impacts or teams. The microprocessor module 4 also monitors the timing diagram of the process of preparing and starting the executive circuits for each control object and displays the individual stages of work on block 3.

Block 2 digital exchange of commands from the microprocessor module 4 organizes the exchange of information with the ship's digital control system via four serial channels. This ensures both

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electrical docking with the ship’s digital digital identification system, as well as the order of transmitting and receiving word arrays according to the exchange interface with this family of control objects. Block 2 has its own local processor, which provides the entire process of exchange with the ship’s digital control system, processing of received and transmitted information and exchange of data convenient for processing with microprocessor module 4. The reception and transmission of commands and information from the digital exchange unit 2 to the microprocessor module 4 and vice versa is performed via a parallel byte channel.

Block 6 of the analog exchange is passive and provides reception from the ship's digital control system of analog commands needed to prepare the control object for launch, and the issuance of response signals. The commands received by block 6 are transmitted to the microprocessor module 4 via the interface line 9, processed, and in response the microprocessor module receives analog signals or the corresponding information transmitted via a digital channel.

The input data input block 1 imitates the presence of control objects (from one to four), data on the state of the control objects, and also simulates any typical malfunction for any of the control objects assigned to launch. The initial data are set by the operator and transmitted to the microprocessor module 4 through the interface highway 9 and to the ship's digital control system via block 6 of the analog exchange.

The implementation of the task of simulating control objects by running software allows you to achieve optimal simulator characteristics by simulating the full amount of faults that occur during the digital and analog exchange between the control system and the control object, the ability to simulate several control objects of different types, the ease of reconfiguring the simulator parameters when changing the control system parameters and management object.

An additional advantage of the simulator is its simplicity.

The presented drawings and description of the system make it possible, using the existing elemental base, to make it in an industrialized manner, which characterizes the proposed utility model as industrially applicable.

Sources of information.

1.Aut. witness USSR No. 894792, class G06F 11/16, 1980

2.Aut. witness USSR No. 857997, cl. G06F 11/00, 1979

3. Patent of the USSR No. 1254492, cl. G06F 11/28, 1986 (prototype).

Claims (1)

A simulator for debugging shipboard digital control systems, comprising an input data input unit, a digital exchange unit and an indication unit, characterized in that a microprocessor module, an adapter, an analogue exchange unit and a digital input-output device are introduced into it, while the input-output of the microprocessor module connected to the input-output of the digital exchange unit, the group of inputs and outputs of which is a group of digital inputs and outputs of a simulator for debugging ship digital control systems, the adapter output is connected to input b indicator, the input-output of the digital input-output device is connected to the input-output of the input data input unit, the microprocessor module, the adapter, the analogue exchange unit and the digital input-output device are connected by their ports to the interface highway, and the inputs / outputs of the analogue exchange unit are analog inputs-outputs of the simulator for debugging ship digital control systems.