RU2607710C2 - Portable modular software and hardware package - Google Patents

Abstract

FIELD: telecommunication systems.

SUBSTANCE: invention relates to field of telecommunication systems and can be used for officials operation in field conditions. For this purpose, portable modular software and hardware package comprises officials workstations (OFWS) portable computers, by one for each of N workstations, two switches of object local area network (OLAN), plotter, scanner, printer, two video cameras, operator workstation (OWS) portable computer, two speakers, FB suppressor, mixer-preamplifier, two microphones, expander, video monitor, video projector, PABX telephone sets, by one telephone set for each of N officials workstations, line switchboard, N telephone communication subscriber lines (TC SL), fibre-optic communication line (FOCL), N portable radio stations distributed by one of radio station for each of N officials workstations, and service radio communication network external base station, which are interconnected in certain manner and linked with external devices.

EFFECT: technical result consists in providing expanded range of equipment providing officials with communication and data exchange services.

1 cl, 1 dwg

Description

The invention relates to the technique of telecommunication systems and can be used for the work of officials in the field in temporary structures, shelters, unprepared stationary rooms, containers and car bodies of variable and constant volume.

The objective of the invention is the creation of a portable software and hardware complex of modular type (PTK MT), which provides officials with an expanded volume of quantitative and quality services when working in the field on deployable telecommunication networks of various ministries and departments.

A search of patent literature and publicly available sources did not reveal similar technical solutions to the problem. Thus, the proposed combination of features meets the criteria of the invention of "novelty", and the equipment and equipment used in it are widely known in the literature [1, 2, 3], which confirms the possibility of industrial implementation of portable PTC MT.

The essence of the invention lies in the fact that the portable software and hardware complex of modular type (PTK MT) consists of portable computers of official workstations (RM DL), one for each of N workstations, two switches of the object local area network (OLS) , a plotter, scanner, printer, two video cameras, a laptop computer for the operator’s workplace (RMO), two speakers, a feedback suppressor (OS), a mixer preamplifier, two microphones, an expander, a video monitor, a video projector, telephone sets of the automatic telephone exchange system, one telephone set for each of the N mentioned workplaces for officials, a line switchboard, N subscriber telephone lines (AL TS), fiber-optic communication lines (FOCL), N portable radio stations distributed over one radio station each of the N mentioned jobs of officials, and an external base station of the office radio communication network, while the inputs and outputs of the first, second, and nth laptop computers are connected via Ethernet to the first, second, and nth inputs and outputs of the first OLAS switch, n + 1, n + 2, n + 3, n + 4 and n + 5 whose inputs and outputs are connected via Ethernet interfaces to the inputs and outputs of the printer, the first and second video cameras, and to the first input and output of the portable computer RMO and to the first input-output of the second OLVS switch, the second input-output of the first portable computer RM DL at the LPT interface is connected to the input-output of the plotter, and the second input-output of the n-th portable computer RM DL via the USB interface is connected to the input-output scanner, the second input-output of a portable computer RMO at the junction of the PM (tone frequency) with is single with the first input-output of the first sound column, the second input-output of which is connected to the input-output of the second sound column, the third input-output of a portable computer RMO at the junction of the PM is connected to the first input-output of the OS suppressor, the second input-output of which is connected to the first input-output of the preamplifier mixer, the second and third inputs and outputs of which are connected to the inputs and outputs of the first and second microphones, respectively, the fourth input-output of the second portable computer RMO at the VGA interface is connected to the first input-output of the expansion Itel, the second and third inputs and outputs of which are connected respectively to the first input-output of the video monitor and the input-output of the video projector, and the fifth input-output of a portable computer RMO at the RS-232 interface is connected to the second input-output of the video monitor, the second input-output of the second the OLS switch at the Ethernet interface is connected to the station input-output of the line board, to the first, second and nth station inputs and outputs of which the linear inputs and outputs of the first, second, and nth telephone sets are connected via a four-wire circuit PBX systems, the first, second, and nth line inputs and outputs of the line board are connected, respectively, the first, second, and nth four-wire telephone lines, and the fiber optic communication line is connected to the n + 1 line input and output of the line board, the inputs and outputs of portable radio stations using the built-in antennas are connected over the air to the input and output of the antenna of the external base station of the office radio communication network.

The proposed portable software and hardware complex of a modular type is manufactured using standard elements and functionally-completed blocks of computing and switching equipment, communications and acoustic devices, which are commercially available from industry. It is assembled using standard equipment and does not require additional technical creativity, which is especially important in mass production. Therefore, the proposed utility model meets the criterion of industrial applicability.

The drawing shows a structural electrical diagram of a portable software and hardware complex of a modular type.

The portable MTK MT contains portable computers 1 (1 ₁ -1 _n ) workplaces of officials (RM DL) - one for each of N workplaces of officials, the first commutator 2 of the object local area network (OLS), plotter 3, scanner 4 , printer 5, first 6 and second 7 video cameras, portable computer 8 operator’s workstations (RMOs), first 9 and second 10 sound speakers, 11 OS suppressor, preamp mixer 12, first 13 and second 14 microphones, expander 15, video monitor 16 , video projector 17, the second switch 18 OLVS, telephone sets 19 (January ₁₉ -19 _n) si ATS threads - one for each of the N DL jobs, linear shield 20, the subscriber line 21 (January ₂₁ -21 _n) telephone (TC AL), fiber-optic line (FOL) 22, portable radio 23 (January ₂₃ -23 _n ) - one for each of N officers and an external base station 24 of the official radio communication network.

The inputs and outputs of the first 1 ₁ , second 1 _2, and n-th 1 _n laptop computers are connected via Ethernet to the first, second, and n-th I / O inputs of the first 2 OVL switches, n + 1, n + 2, n + 3 , n + 4 and n + 5 the inputs and outputs of which are connected at the Ethernet joints to the inputs and outputs of the printer 5, first 6 and second 7 cameras, respectively, to the first input-output of the portable computer 8 RMI and to the first input-output of the second 18 OLCS switch , the second input-output of the first 1 ₁ portable computer RM DL at the LPT interface is connected to the plotter input-output, and the second input-output n-g o (1 _n ) of the portable computer RM DL at the USB interface is connected to the input-output of the scanner 4, the second input-output of the portable computer RMO 8 at the interface of the PM (tone frequency) is connected to the first input-output of the first sound column 9, the second input-output which is connected to the input-output of the second sound column 10, the third input-output of the portable computer RMO 8 at the junction of the PM is connected to the first input-output of the suppressor OS 11, the second input-output of which is connected to the first input-output of the mixer-preamplifier 12, the second and the third inputs and outputs of which are connected inputs and outputs of the first 13 and second 14 microphones, respectively, the fourth input-output of the second portable computer RMO 8 at the VGA interface is connected to the first input-output of the expander 15, the second and third inputs and outputs of which are connected respectively to the first input-output of the video monitor 16 and to the input-output of the video projector 17, and the fifth input-output of the portable computer РМО 8 at the RS-232 interface is connected to the second input-output of the video monitor 16, the second input-output of the second 18 OVL switch via the Ethernet interface is connected to the station input-output of the linear 20, to the first, second, and nth station inputs and outputs of which, through a four-wire circuit, the linear inputs and outputs of the first (19 ₁ ), second (19 ₂ ), and n-th (19 _n ) telephone sets 19 of the PBX system are connected, the first (21 ₁ ), second (21 ₂ ) and nth (21 _n ) four-wire subscriber lines 21 of telephone communication, respectively, are connected to the first, second, and nth line inputs and outputs of the line shield 20, and to the n + 1th the fiber optic communication line 22 is connected to the linear input-output of the linear shield 20, the inputs and outputs of the portable radio stations 23 (23 ₁ -23 _n ) with by built-in antennas over the air are connected to the input-output antennas of the external base station 24 network service radio.

Portable computers 1 are designed for formalized collection, transmission and reception of various types of information (telephone, data, electronic mail and video telephony) over established telecommunication networks.

As a portable computer 1 can be used laptops of the type "Toshiba" and commercially available personal electronic computers (PCs) type EC-1866. PC EC-1866 is a multifunctional terminal, supplemented by hardware and software for navigation, communication and data transfer. It performs computational functions, as well as the functions of input-output, storage, display and processing of information. It has technical, information, software, and operational compatibility with IBM PC / AT.

Structurally, the EC-1866 type personal computer is a portable protected Notebook computer installed on a shock-absorbing frame in order to prevent its movement when the moving object is in motion.

Laptop 1 contains a system unit consisting of a motherboard on which a microprocessor, an ISA / PCI type system bus (bus), RAM, flash ROM and keyboard controller, monitor adapter, port adapter, disk controller, additional device controller, hard magnetic disk, floppy disk drive, system software and application software supplied on a hard disk drive, audio I / O cards, audio cards s video input-output, and Ethernet cards, and has a display with a plasma screen, QWERTY keyboard and a graphical pointing device such as a "mouse".

Portable computers 1 are also intended for the formation and transmission of data, exchange of voice information, documentation, processing and storage of various information, including video information. In this case, the transmission of video information using laptop computers 1 is carried out by connecting a medium with digital video information to the appropriate port, then converting the specified information by the computer and transmitting it via a channel or communication line.

The first 2 and second 18 switches of the object local area network are designed to provide access to the formed object local area network, to transfer data through it at the Ethernet 100 Base-TX interface between the workplaces of officials and the operator’s workstation (RMO), as well as to exit FOCL 22 to the public communications network and communication channels, transmitting data to an external consumer via the Ethernet interface, ensuring data transfer through them at the Ethernet 10 Base-FX interface between officials' workstations.

As switches 2 and 18, a Octopus OS20 LAN switch with optical connectors designed for industrial automation can be used. This switch allows you to build an ETHERNET switched network using twisted pair cables and multimode optical fiber in a bus or ring topology.

For this purpose, SKM-8 type mobile network switches commercially available by industry can also be used. The SKM-8 switch was developed by SISTEMPROM OJSC (105066, Moscow, N. Krasnoselskaya St., building 1) and meets the IEEE 802.3u Fast Ethernet 10/100 Base T / TX Switch standard, has a network interface 10 / 100 Base T / TX (eight ports with PC 10TV type connectors) and a configuration port for working with VLAN (virtual LAN), provides full-duplex and half-duplex operation modes, supports automatic 10/100 Mbps half / full duplex transfer rates.

Plotter 3 is an inkjet printer and is designed for color printing of documents on media of various types and formats (up to A1). As such a plotter, a plotter such as HP Design Jet 110 Plus can be used, which provides clear image quality and vibrant color.

Scanner 4 is intended for scanning color and black-and-white documents of A3 or less format, storing and transmitting electronic images of documents in the form of files.

As such a scanner 4, an Epson GT-20000 type scanner can be used, which is a color A3 flatbed scanner for the office and is designed to scan a large number of documents with a high scanning speed (up to 23 pages per minute in monochrome and 15 pages per minute in color mode).

Printer 5 is intended for outputting alphanumeric, pseudographic, and graphic information received from computers (portable computers) or other information source, received commands and control signals, operational information and communications, data on the state of the equipment and portable PTK to A4 paper, MT

As the printer 5, a well-known printer of the Nova Model 1300 type can be used, which is a laser printer and provides a print speed of up to 26 pages per minute. For connecting information sources, the specified printer has two interfaces: USB 2.0 and Ethernet 10/100.

The first 6 and second 7 video cameras are designed to organize video-telephone communication from the workplace of officials with any external subscriber to the data network, the workplace of which is equipped with a video camera and equipment for receiving and transmitting sound.

As video cameras 6 and 7, video cameras of the SANYO VCC-HD2100P type can be used. This camera allows you to transmit real-time digital video with HD resolution at a speed of 25 frames per second.

The laptop computer 8 of the operator’s workstation is designed for the formalized collection, transmission and reception of various types of information (telephone, data, electronic mail and video-telephone communications) over established telecommunication networks, as well as for information exchange with the PTK MT communication equipment and communications, storage, storage, registration and processing of received information, visual control of information exchange, automatic testing of channels and communication lines, automatic diagnostics of equipment with a visual display of its condition.

As a laptop computer 8 of the operator’s workstation, Toshiba type laptops and commercially available personal electronic computers (PCs) of the EU-1866 type can be used. PC EC-1866 is a multifunctional terminal, supplemented by hardware and software for navigation, communication and data transfer. It performs computational functions, as well as the functions of input-output, storage, display and processing of information. It has technical, information, software, and operational compatibility with IBM PC / AT.

Structurally, the EC-1866 type personal computer is a portable protected Notebook computer installed on a shock-absorbing frame in order to prevent its movement when the moving object is in motion.

The first 9 and second 10 speakers are powerful two-way speakers mounted in a wooden case, having two inputs for connecting two sound sources.

As such speakers, a Microlab Solo-1c type speaker can be used, which provides clear sound reproduction in the frequency range 60-20000 Hz.

Feedback suppressor (OS) 11 is designed to provide the conjugate operation of the first 13 and second 14 dynamic microphones in the transmission of voice information.

As such a block 11, an OS suppressor of the DS 212A type can be used, which is a digital feedback suppressor (parametric equalizer) made in the form of an automatic filter with the ability to control the sensitivity threshold of the feedback suppressor when working with mobile microphones.

The mixer preamplifier 12 is designed to provide a choice of universal output and amplification of audio signals with tone control. As block 12, an RCF PR 4092 type mixer preamplifier can be used, providing the choice of one of several universal outputs and two-way tone control for each channel.

The first 13 and second 14 microphones are designed for voice acting and recording instruments, sound accompaniment for conducting collective viewing of images and video information.

As microphones 13 and 14, dynamic microphones of the Opus-39S type can be used. Microphone Opus-39S is a manual vocal dynamic microphone of the Opus series, providing operation in the frequency range of 50-16000 Hz.

The expander 15 is designed to connect several source devices (video monitor 16 and video projector 17) and to ensure the pairing of the input-output circuits of these devices with the input-output of the laptop 8 of the operator’s workstation. This allows the user to switch and independently select a signal from any source to configure multiple sources, deliver and display data on a single display (video monitor) and video projector. As an expander 15, an ATEN VS-13 type expander can be used.

Video monitor 16 is intended for use as a means of displaying various color and black and white video information. As such a monitor can be used commercially available liquid crystal (LCD) monitor type VMTS-101ZHK.

As a video projector 17, a video projector of the Mitsubishi HC3900U type can be used, having a touch screen and wide-format image support, as well as providing connection via RS-232 and USB interfaces.

As telephone sets 19 (19 ₁ -19 _n ), telephone sets of the AT-3031 automatic telephone exchange system (ATS RG2.187.096 TU) can be used, with the help of which it is possible for officials to conduct telephone communications via four-wire AL 21 with an external automatic telephone exchange use.

Linear shield 20 is made in the form of a monoblock, on the rear panel of which are placed connectors for connecting external lines and channels. It is intended for connection and distribution of circuits of subscriber lines 21 of telephone communication to telephones 19 and FOCL 22 to the second LAN switch 18.

Each of the four-wire subscriber lines 21 (21 ₁ -21 _n ) can be performed using a field distribution multipair (multi-core) cable with a four (four- and two-four) structure of the type Π-269Μ-4 × 4 + 2 × 2, Π-269Μ -2 × 4 + 1 × 2.

Fiber optic communication line 22 is designed to connect external additional subscriber devices or communication channels and transfer data to an external consumer via Ethernet. FOCL 22 can be performed using field optical cable type POK-B-4 or cable type "twisted pair".

Portable radio station 23 (23 ₁ -23 _n ) with a built-in antenna is designed to provide open telephone and cryptographically protected voice information, as well as digital data in two frequency ranges from 33 to 174 MHz. Such a radio station provides the following operating modes: a simplex and a two-frequency simplex at fixed frequencies, scanning at four pre-prepared frequencies, pseudo-random frequency tuning with a speed of up to 100 jumps / s and automated monitoring of the health of the radio station.

As a portable radio station 23, a portable radio station of the R-169P type with a built-in antenna from the complex of radio stations R-169 can be used [4].

The base station 24 of the service radio communication network together with portable radio stations 23 is designed to organize a radio communication network with officials and specialists located at a distance from the portable MTK MT.

The base station 24 of the service radio communication network is a frequency-modulated transceiver radio station and is designed to provide radio communication between ground-based moving objects in the parking lot and in motion during the following types of work: telephone, auditory voice telegraph, and digital signal-code communication.

As the base station 24, a radio station of the R-169-4BM type can be used, which is an eight-channel station built on the same type of modules and designed to operate as part of the R-169 hardware complex [4]. It provides duplex radiotelephone communication between mobile and stationary radio subscribers among themselves, as well as with PBX subscribers. At the same time, the MRT 1327 radio protocol is used in the station. Through this base station 24, radio communication is performed by accessing the radio network and exchanging voice and formalized messages using portable radio stations 23.

The portable software and hardware complex of modular type provides the following modes and types of work, including it provides:

providing officials with telephone, data, electronic mail and video telephony services using laptop computers 1, first 2 and second 18 object LAN switches, telephones 19. Moreover, telephone communications from telephones 19 are carried out automatically according to the known principles set forth in the literature [3]. At the same time, the telephone exchange is called by lifting the handset from the telephone, dialing the number, conducting a two-way conversation and hanging up the station. Data transfer and e-mail are carried out in a formalized way by exchanging files;

the formation of an object local area network (OLS) with the help of the first 2 LAN switch, to which portable computers 1 and 8 are connected, the second 18 of the switch with the possibility of connecting it via FOCL 22 to the local public network;

the organization of N jobs for officials using laptop computers 1, the first OLVS switch 2 and connecting them through the second OLVS switch 18, a line shield 20 and FOCL 22 to an external public data exchange network;

the installation at workplaces of up to N telephones of automatic telephone communication and their access via subscriber lines 21 to the public telephone exchange network through an external telephone exchange;

connection of four additional subscriber devices or channels via the Ethernet 10/100 Base-TX interface through the second LAN switch 18, line shield 20 and FOCL 22;

displaying video information using collective viewing tools: video monitor 16 and video projector 17;

organization of videotelephone communication from workstations of DL with any subscriber of an external data transmission network, the automated workstation of which is equipped with a video camera and equipment for receiving and transmitting sound using laptop computers 1, the first 6 and second 7 cameras, the first 13 and second 14 microphones;

organization of video conferencing from a laptop computer 8 of the operator’s workplace with the participation of several video telephony subscribers;

the ability to print black and white A4 documents using laptop computers 1 jobs for officials, computer 8 jobs for the operator and printer 5;

the ability to print color documents of A1 format using a plotter 3 and a laptop computer 1 DL workstation;

the ability to scan color and black-and-white documents of A3 or less format using a scanner 4, storing and transmitting electronic images of documents in the form of files;

work in the service radio communication network using portable radios 23 and base station 24. Moreover, the correspondents are called in automatically by dialing the number of the called subscriber and communicating both individually and circularly.

The technical effect of the proposed portable software and hardware complex of modular type is to provide an expanded volume of quantitative and high-quality services provided to officials when they work in the field in temporary structures and shelters, unprepared stationary rooms, achieved by combining telephone and video telephony, data and e-mail, the possibility of access to the network of automatic telephone communications and local computing itelnye public networks, exchanging information and data between workstations officials and remote subscribers.

The advantage of the proposed portable MTK MT is the provision of documentary information exchange, high-quality duplex communication in the electronic correspondence exchange mode directly between the workplaces of officials and remote subscribers, which contributes to the reliability of reception and increase the reliability of communication.

In the proposed portable PTK MT, the quality indicators of the provided communication services are improved, including:

timeliness of the establishment of telephone communications through subscriber lines 21 through an external telephone exchange from telephone sets of 19 workplaces of officials during automatic servicing of subscribers in a period of not more than 5 s;

voice quality in the telephone mode is not worse than the second class under the influence of acoustic noise up to 100 dB;

the probability of message loss during data transfer is not more than 10 ^-7 ;

the probability of losing an e-mail message is not more than 10 ^-6 ;

access to the electronic correspondence exchange service in no more than 5 seconds with a probability of 0.99.

A prototype of the proposed portable software and hardware complex of a modular type was manufactured, which was successfully tested and, based on the test results, it can be concluded that it can be industrially implemented.

Information sources

1. Guk M. Hardware LANs. Encyclopedia. - St. Petersburg: Publishing House "Peter", 2000.

2. Kulgin M. Technology corporate networks. Encyclopedia. - St. Petersburg: Publishing House "Peter", 2000.

3. Ivanova T.N. Subscriber terminals and computer telephony. - M .: Eco-Trends, 1999.

4. The complex of technical means of mobile radio communications R-169. Prospectuses from the exhibition 2003. OJSC “Ryazan Radio Plant” (Russia, Ryazan, 11 Lermontov St.).

Claims (1)

A portable software and hardware complex of modular type (PTK MT), consisting of laptop computers of official workplaces (RM DL), one for each of N workplaces, two switches of an object local area network (OLV), a plotter, scanner, printer, two video cameras, a portable computer for the operator’s workplace (RMI), two sound speakers, a feedback suppressor (OS), a preamplifier mixer, two microphones, an expander, a video monitor, a video projector, telephone exchanges for an automatic telephone exchange system, one telephone a device for each of the N mentioned workplaces of officials, a line switchboard, N subscriber telephone lines (AL TS), fiber-optic communication lines (FOCL), N portable radio stations distributed over one radio station to each of the N mentioned workplaces of officials , and an external base station of the office radio communication network, while the inputs / outputs of the first, second, and nth laptop computers are connected via Ethernet to the first, second, and nth inputs and outputs of the first OLSS switch, n + 1, n + 2 , n + 3, n + 4 and n + 5 inputs and outputs At the Ethernet joints, they are connected to the inputs and outputs of the printer, the first and second video cameras, to the first input and output of the RMO portable computer and to the first input and output of the second OLVS switch, the second input and output of the first RM DL portable computer is connected to the input at the LPT interface - the plotter’s output, and the second input-output of the nth portable RM RM computer at the USB interface is connected to the input-output of the scanner, the second input-output of the RMO portable computer at the interface of the PM (tone frequency) is connected to the first input-output of the first sound column,the second input-output of which is connected to the input-output of the second sound column, the third input-output of a portable computer RMO at the junction of the PM is connected to the first input-output of the OS suppressor, the second input-output of which is connected to the first input-output of the mixer-preamplifier, the second and the third inputs and outputs of which are connected to the inputs and outputs of the first and second microphones, the fourth input and output of the second portable computer RMO at the VGA interface is connected to the first input and output of the expander, the second and third inputs and outputs of which are connected to corresponding to the first input-output of the video monitor and the input-output of the video projector, and the fifth input-output of a portable computer RMO at the RS-232 interface is connected to the second input-output of the video monitor, the second input-output of the second OLCS switch at the Ethernet interface is connected to the station input- line shield output, to the first, second, and nth station inputs and outputs of which, through a four-wire circuit, the linear inputs and outputs of the first, second, and n-th telephone exchanges of the ATS system are connected to the first, second, and n-th linear inputs and outputs The first, second, and nth four-wire telephone lines of the telephone line are connected to the odes of the line shield, respectively, and a fiber-optic communication line is connected to the n + 1 line input-output of the line shield, the inputs and outputs of the portable radio stations using the built-in aerials are connected to the input - output antenna external base station network service radio.

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