RU2640316C1 - Software hardware of geolocation and navigation complex - Google Patents

Abstract

FIELD: tool engineering.SUBSTANCE: software hardware of the geolocation and navigation complex contains a single-block panel computer, panel computer, operating integrity automated built-in control system with current status information display of the components on the monitor of the panel computer, a system of audio announcement of events in the surveyor, software tools, designed to complete correction determination and control tasks required to ensure the necessary accuracy of geodetic survey parameter determination. The single-block panel computer is equipped with a heating system, designed for automatic switch-on at the ambient temperature from minus 5°C and below and operation system start-up in this mode five minutes after the panel computer start-up, two channels of USB interface, Ethernet channel, serial RS-232 exchange channel with a galvanic decoupler, handling all the signal set, five serial RS-232 exchange channels with a galvanic decouper, handling all the T×D and R×D signal set, serial RS-485 exchange channel with a galvanic decoupler, discrete inputs and outputs, PS/2 interface channel for connecting the keyboard and manipulator, two output channels to the right and left external speakers. The single-block panel computer is configured to receive and display a video signal via the DVI and VGA channels, to support the connection with the external devices via RS-232 channel, to perform functions, determined by the software when pressing function keys, to heat up to the operating temperature. While displaying the information of the operating integrity automated built-in control system about the current status of the components on the monitor of the panel computer in 'Status' mode, all the information array is divided into sections based on the actual membership, which define the specific operational messages in accordance with the actual status of the component. The automated built-in control system is designed to perform continuous automatic control in all operating modes of the software hardware. The voice messages of the audio announcement system are functionally divided into several sections: audio messages of the surveyor location and deviation from the scheduled route, audio messages of the surveyor availability for movement, audio messages of the component failures, values of the determined and final corrections of the sighting device, coefficient values of the mechanical speed sensor and Doppler speed sensor, angle corrections of the sensors, correction values of the roll and pitch measurements, a value of correction for the local time are collected in a pop-up window of the 'Corrections' tab. When the software hardware is put into operation, the product is adjusted and set-up within the 'Calibration' task. In order to detect hidden defects, technological breaking-in is carried out.EFFECT: expansion of functionality based on the creation of hardware and software of the geolocation and navigation complex that provides the connection of the necessary number of peripheral devices, receiving and processing of the information from the corresponding surveyor devices, high quality of automated operation determination and control and calibration of its devices and systems, additional opportunities for the attention concentration of the crew.4 dwg

Description

The invention relates to the field of instrumentation, and in particular to on-board digital software and hardware installed on moving objects and providing reception and processing of information received from devices and systems of the object, solving navigation and topographic problems, service tasks, and also issuing information in a formalized form to devices for displaying, transmitting and storing information.

Known hardware-software complex of the top loader (see Patent RU No. 2573247 C1, G06F 19/00, G01C 21/00, 09/02/2016), adopted as a prototype. The hardware and software complex of the topplier contains an on-board digital computer, devices providing interconnection with on-board equipment, software and algorithmic means, a matching unit, and a peripheral device. A monoblock panel computer is used as an on-board digital computer, and a monoblock panel monitor is used as a peripheral device. The hardware-software complex is equipped with a system of automated built-in performance monitoring of the systems and assembly units that make up the hardware-software complex and the topographic bin, with the ability to display the following information about the current state of systems and assembly units on the panel computer monitor in the “Status” mode: current topographic bin data and the current state, respectively, according to the data of the strapdown inertial navigation system, satellite navigation equipment, determination system altitude, the current state of the Doppler speed sensor, mechanical speed sensor, matching unit and data transmission equipment, an audio warning system about the occurrence of any events that occur in the complex itself or in systems associated with it: voice confirmation of operational errors that have occurred , on the readiness of the top loader to move after the gyrocompassing mode of the strapdown inertial navigation system, the recommended speed and changes to systematic way traffic, a voice message about the whereabouts topoprivyazchika in the directions on the digital map. Software and algorithmic tools are configured to perform the task of determining and controlling corrections for working with a sighting device installed on the topper, which is entered into a panel computer, the values of the coefficients of the mechanical speed sensor and the Doppler speed sensor, and the angular corrections (corrections to the angles) of these projection sensors dynamic axes of the top loader relative to the strapdown inertial system, correction values for determining roll and pitch, correction values for local e time.

The disadvantages of the prototype are:

- lack of convenience when working with a computer in various modes;

- a limited number of peripheral devices that can be connected to a panel computer;

- the high probability of the crew committing erroneous actions during prolonged work.

The present invention solves the problem of increasing the efficiency, reliability, accuracy and ease of use of mobile navigation and topographic locations.

The technical result obtained by the implementation of the invention is to create software and hardware of the topographic reference and navigation complex, providing the connection of the necessary number of peripheral devices, receiving and processing information from the relevant topographic reference devices, high quality automated determination and monitoring of the operability and calibration of its devices and systems, additional capabilities for concentrating crew attention.

The indicated technical result is achieved by the fact that in the proposed hardware and software of the topographic location and navigation complex containing a monoblock panel computer, a panel monitor, an automated built-in health monitoring system with the ability to display information about the current state of components on a panel computer monitor, a sound notification system about the occurrence any events in the top loader, software and algorithmic tools, made with the ability to perform The task of determining and monitoring the corrections necessary to ensure the necessary accuracy in determining the topographic and geodetic parameters is new, that the all-in-one panel computer is equipped with a heating system that can automatically turn on at an ambient temperature of minus 5 ° C and below and start the operating system in in this mode, five minutes after turning on the panel computer, two USB interface channels, an Ethernet channel, a serial RS-232 exchange channel with galvanic isolation, about ensuring the passage of the entire set of signals, five serial RS-232 exchange channels with galvanic isolation, providing the passage of a set of T × D and R × D signals, serial RS-485 communication channel with galvanic isolation, discrete input and output, PS / 2 interface channel for connecting the keyboard and the manipulator, two channels of output to the right and left external speakers, a monoblock panel monitor is configured to receive and display a video signal via DVI and VGA channels, to provide communication with external devices by RS-232 channel, performing functions determined by the software when pressing function keys, warming up to operating temperature, when displaying information of the automated integrated health monitoring system about the current state of components on the panel computer monitor in the “Status” mode, the entire information array is divided into sections on actual affiliation, in which specific operational messages are determined in accordance with the actual state of the component, auto system The built-in built-in control is capable of continuous automatic control in all operating modes of software and hardware, the voice messages of the sound notification system are functionally divided into several sections: sound alerts about the location of the topographic unit and deviation from the laid route, audio alerts about the readiness of the topographic unit to move, audio notifications of component failures, values of certain or adjusted corrections of the sight, values of coefficients of the mechanical speed sensor and Doppler speed sensor, the angular corrections of these sensors, the values of the roll and pitch correction corrections, the local time correction values are summarized in the working window of the “Corrections” tab, when the software and hardware are put into operation, the product is regulated and adjusted in volume tasks "Calibration", to identify hidden defects technological break-in is carried out.

Equipping a monoblock panel computer with a heating system that can automatically turn on at an ambient temperature of minus 5 ° C and below and start the operating system in this mode five minutes after turning on the panel computer allows you to:

- carry out the operation of the panel computer in the field at low temperatures;

- extend the life of the panel computer.

Equipping a monoblock panel computer with two USB channels, an Ethernet channel, serial RS-232 and RS-485 channels, discrete input and output, two outputs to external speakers allows you to:

- connect peripheral devices to a panel computer;

- ensure the issuance of sound alerts for the operator;

- to ensure the receipt, processing and delivery of information in the formed system of topographic location and navigation.

Performing a one-piece panel monitor with the ability to receive and display a video signal via DVI and VGA channels, provide communication with external devices via an RS-232 channel, perform functions defined by software when pressing function keys, warm up to operating temperature, allows you to:

- to ensure the receipt and display of DVI and VGA channels of digital terrain maps;

- provide communication with external devices via RS-232;

- ensure the implementation of installed software;

- operate the panel monitor in the field at low temperatures.

The division in the "Status" mode of the entire array of information into sections according to their actual affiliation, in which specific operational messages are determined in accordance with the real state of the component, allows:

- determine the state of the strapdown inertial navigation system, satellite navigation equipment, altitude determination system, mechanical and Doppler sensors, matching unit, data transmission equipment;

- determine the cause of failure and subsequently restore the functioning of the product.

The implementation of the automated built-in control system with the possibility of continuous automatic control in all operating modes of software and hardware allows continuous monitoring of the state of components.

The division of voice messages of the sound notification system into several sections allows:

- with the entered coordinates of the destination, determine the distance to it;

- determine the state of the exhibition mode and calibration;

- determine the presence of failures and exchange with the components of the toporazvatik;

- facilitate the work of the operator.

Aggregation of the values of certain or adjusted corrections and coefficients in the working window of the “Corrections” tab allows you to simplify and facilitate the work with a computer.

Carrying out the technological running-in, regulation and adjustment of the product in the scope of the “Calibration” task during commissioning of hardware and software allows:

- identify hidden defects in the product;

- reduce to minimum values the error in the determination of topographic and geodetic data.

Technical solutions with features distinguishing the claimed solution from the prototype are not known and do not follow explicitly from the prior art. This suggests that the claimed solution is new and has an inventive step.

The invention is illustrated by drawings, where in FIG. 1 shows a structural diagram of the software and hardware of the topographic and navigation complex; in FIG. 2 - working window of the menu item "Status"; in FIG. 3 is a working window of the tab “Corrections”, in FIG. 4 - working window of the “Calibration” task.

The software and hardware of the topographic and navigation complex include a panel computer (PC) 1, panel monitor (PM) 2, matching unit (BS) 3, manipulator (M) 4, two loudspeakers (G) 5, and a USB 6 module.

The software and hardware of the topographic and navigation complex operate as follows. The operation of software and hardware is based on the processing of input data coming from the devices and systems of the facility. Moreover, work is possible in the mode of performing navigation tasks, in the mode of working with digital maps of the area, in the mode of solving service problems, in the maintenance mode. At the same time, it provides control of the technical condition of devices and systems, output (recording) of results to a documenting device, and transmission to the data storage system of input data processing results.

The main element of software and hardware is PC 1. PC 1 is designed to process and display information. During operation, at an ambient temperature of minus 5 ° C and below, the heating mode is automatically switched on, while the mode indicator on the front panel lights up. The operating system starts up when operating in heating mode 5 minutes after turning on PC 1. After turning on PC 1, check the correct execution of the commands. performed by pressing the function keys on the front panel.

Two channels of the USB interface in PC 1 can be used to connect additional devices, in particular additional storage devices. The Ethernet channel, if necessary, in particular when upgrading firmware, can be used as an additional communication channel. Through RS-232 and RS-485 channels, the main information exchange takes place between PC 1 and the component parts of the object, in particular, the topographic location and navigation complex, which ensures the functioning of the object in the mode of performing tasks as intended. The discrete input provides 16 discrete inputs for a “dry contact” and 4 discrete potential inputs for an open collector. The discrete output provides 6 power discrete outputs providing power to consumers, U = <30B, I = 1A. The PS / 2 interface channel provides for connecting a keyboard and a pointing device, powering consumers with a power supply of + 5V. Two channels of output to the right and left external speakers provide "sound-audio" to a load of 8 ohms.

PM 2 is a device for displaying text and graphic information.

PM 2 provides:

- receiving and displaying video signals via DVI and VGA;

- Communication with external devices via RS-232;

- performance of functions defined by software when pressing function keys;

- display information on the screen;

- screen brightness control;

- warming up to operating temperature.

BS 3 is used to ensure the connection of primary navigation sensors (mechanical and Doppler speed sensors) of the object to the product. BS 3 provides control of the sensors, reception and primary processing (conversion) of the information received from them, the transmission of the processed data to PC 1 via the RS-232 interface, as well as the generation of the supply voltage necessary for the operation of the sensors.

External G 5 are designed to issue sound alerts.

The USB 6 module is used as a portable electronic drive and provides data recording, long-term storage and reading.

When displaying the information of the automated built-in health monitoring system about the current state of the components of the topographic location and navigation complex on the PC 1 monitor in the “Status” mode, the entire information array is divided into sections by actual affiliation, in which specific operational messages are determined in accordance with the real state of the component. When turning on the equipment of the topographic and navigation complex in the absence of malfunctions, the main window is displayed on the screens of PC 1 and PM 2. When turned on, the software starts automatically. The operation modes of the product are controlled by the operator using the PC 1 and M 4 keyboard. When you select the “Status” menu item, a working window is displayed that displays information about the current state of the systems and assembly units that make up the facility, as well as the current input and output data.

In the “SN data” section, the current object data is displayed according to the data of the strapdown inertial navigation system (SINS):

- coordinates X, Y, m;

- the directional angle of the longitudinal axis of the chassis of the object α, DO;

- longitudinal β (roll) and transverse ψ (pitch) angles of inclination, du;

- current distance traveled S, m;

- speed V, km / s;

- state of SINS.

In the "ASN Data" section, the current object data is displayed according to satellite navigation equipment (ASN):

- coordinates X, Y, m;

- height N, m;

- standard error of the standard deviation, m;

- the directional angle of the longitudinal axis of the object α, DO, longitudinal β (roll) and transverse ψ (pitch) tilt angles, DO;

- condition of ASN.

In the section "SOW Data" displays the current data of the object according to the system for determining the height (SOW):

- the height of the object N, m;

- the state of the SOW.

In the sections "DDS", "MDS", "BS", "APD", the current states of the Doppler speed sensor, mechanical speed sensor, BS 3, and data transmission equipment are displayed.

Also in the "Status" window are displayed:

- range to destination D, m;

- angle of rotation of the object to destination A _PN , du;

- the product’s operating time from the moment it was turned on in the format “HH: MM: SS”, where “HH”, “MM”, “SS” are the display fields for hours, minutes, seconds;

- current date and time in the format "DD.MM.YYYY HH: MM: SS", where "DD", "MM", "YYYY" are the display fields of the day, month, year, "HH", "MM", " SS ”- display field for hours, minutes, seconds;

- total operating time, h

In the upper left corner of the “Status” window, the current operation mode of the product is displayed:

- "Work";

- “Calibration”.

In the upper right corner of the “Status” window, the current coordinate system is displayed:

- "PZ-90";

- "SK-42";

- "WGS-84."

The bottom line of the “Status” window displays the checksum of the software of the _software .

The system of automated built-in control is made with the possibility of continuous automatic control in all operating modes of software and hardware, which provides continuous end-to-end control of components.

Voice messages of the sound notification system are functionally divided into several sections: sound alerts about the location of the topographic unit and deviations from the route, sound alerts about the readiness of the topographic unit to move, sound alerts about component failures, which are given in the table.

Values of certain or corrected corrections of the sight, values of the coefficients of the mechanical speed sensor and Doppler speed sensor, angular corrections of these sensors, values of corrections for determining roll and pitch, values of local time correction are summarized in the working window of the “Corrections” tab. The Corrections tab is used to control and change the values of the correction coefficients of the mechanical and Doppler speed sensors, angular corrections (angle corrections) of the MDS and DDS, characterizing the projections of the dynamic axes of the object relative to the SINS, as well as to control and change the values of the corrections for determining the roll and pitch, corrections of a visor and corrections for local time.

When software and hardware are put into operation, the product is regulated and adjusted in the scope of the “Calibration” task. The working window of the “Calibration” task consists of:

- fields for selecting the source of information about the coordinates of the starting point:

- “ASN” - the coordinates obtained from the ASN are used as the coordinates of the starting point.

- “Manual input” - the input of the values of X _NT , Y _{HT is} carried out by the operator;

- input fields of the directional angle, coordinates of the end point;

- display fields for the countdown to the end of the determination of the directional angle;

- an indicator of the calibration progress, intended for calibration according to data from the ASN. For calibration, a track with known coordinates of the start and end points is used.

To identify hidden defects in software and hardware, their technological running-in is carried out. Technological running-in of software and hardware is carried out in three eight-hour cycles. Technological running-in is carried out in the simulation mode of work. At the beginning of the first cycle, assembly units are assembled at the stand. The assembly units of the product are energized. After the operating window appears on the PC screen 1, select the “Status” menu item. Control the absence of operational messages about the failure of the component parts of the product. The product is left on for 8 hours. Periodic monitoring of the display is carried out. Turn off the product. A break between cycles is allowed. The next two eight-hour cycles are carried out similarly to the first. In the event of a failure detected during running-in, an analysis of the failure of the product is carried out. Based on the results of the analysis, the order of further work is determined.

Thus, in the present invention, the problem is solved to achieve a technical result, which consists in creating software and hardware for a topographic location and navigation complex that connects the required number of peripheral devices, receives and processes information from relevant topographic devices, and provides high quality automated detection and control the health and calibration of its devices and systems, additional features for concentrating the attention of the crew Ms.

Claims (2)

Software and hardware of the topographic and navigation complex containing a one-piece panel computer, panel monitor, an automated built-in health monitoring system with the ability to display information about the current state of components on a panel computer monitor, an audio warning system about the occurrence of any events in the topographic device, software algorithmic means, made with the ability to perform the task of determining and monitoring the amendments necessary to ensure the required accuracy of determining the geodetic parameters, characterized in that the all-in-one panel computer is equipped with a heating system that can automatically turn on at an ambient temperature of minus 5 ° C or lower and start the operating system in this mode five minutes after turning on the panel computer, two USB interface channels, Ethernet channel, RS-232 serial communication channel with galvanic isolation, ensuring the passage of the entire set of signals, five serial and RS-232 communication channels with galvanic isolation, providing the passage of a set of T × D and R × D signals, serial RS-485 communication channel with galvanic isolation, discrete input and output, channel PS / 2 interface for connecting a keyboard and a pointing device, two channels access to the right and left external speakers, a monoblock panel monitor is configured to receive and display a video signal via DVI and VGA channels, to provide communication with external devices via RS-232 channel, and to perform functions defined by software when pressing the function keys, warming up to the operating temperature, when displaying information of the automated built-in health monitoring system about the current state of the components on the panel computer monitor in the “Status” mode, the entire information array is divided into sections by actual affiliation, in which specific operational messages are defined in in accordance with the actual condition of the component, the system of automated built-in control is made with the possibility of continuous about automatic control in all operating modes of hardware and software, voice messages of the sound notification system are functionally divided into several sections: sound alerts about the location of the topographic device and deviations from the laid route, sound alerts about the readiness of the topographic device to move, sound alerts about component failures, values of certain or corrected corrections of the sight, coefficients of the mechanical speed sensor and Doppler the speed sensor, the angular corrections of these sensors, the values of the roll and pitch correction corrections, the local time correction values are summarized in the working window of the “Corrections” tab, when the software and hardware are put into operation, the product is regulated and adjusted in the scope of the “Calibration” task, for revealing latent defects technological break-in is carried out.

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