CN111372274A

CN111372274A - Command system unit vehicle networking simulation test equipment

Info

Publication number: CN111372274A
Application number: CN202010160225.9A
Authority: CN
Inventors: 马飒飒; 牛刚; 谢大兵; 刘海涛; 张勇; 王亚彬; 宋祥君; 郭晓冉; 孙晶; 高润冬; 康科; 王天
Original assignee: 32181 Troops of PLA
Current assignee: 32181 Troops of PLA
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-07-03
Anticipated expiration: 2040-03-10
Also published as: CN111372274B

Abstract

The invention discloses a command system unit vehicle group network simulation test device, which comprises a machine body, a computer mainboard, a hard disk, a display, a keyboard and a mouse, wherein the machine body is internally provided with a cage structure; the exchange board is in communication connection with the routing board; the command system unit vehicle networking simulation test equipment can simulate various networking modes and command relations of various command vehicles and single equipment.

Description

Command system unit vehicle networking simulation test equipment

Technical Field

The invention relates to a command system unit vehicle networking simulation test device, and belongs to the technical field of networking simulation test devices.

Background

And detecting a single command vehicle and single equipment, and establishing networking and communication environments by using the command vehicle and the single equipment which are associated with the single command vehicle and the single equipment for networking guarantee. Therefore, the daily electrification inspection of the troops generally needs to coordinate related troops to carry out networking detection, otherwise, only simple electrification startup can be carried out, and the networking detection cannot be carried out at any time, on the spot and quickly in the absence of a system networking communication environment; the repair mechanisms at all levels for the army to send and repair are usually single vehicles or single equipment, and cannot automatically organize a communication system and a joint debugging joint test environment, so how to establish a system network and a communication environment to complete networking detection of single command vehicles and single equipment becomes a problem needing to be mainly solved.

Disclosure of Invention

In order to solve the problems, the invention provides a command system unit vehicle group network simulation test device which can simulate various networking modes and command relations of various command vehicles and single equipment, completes networking detection without the guarantee of any related command vehicle and single equipment, and has a remarkable effect of improving the maintenance guarantee capability of an army A-type crawler-type command vehicle.

The command system unit vehicle networking simulation test device comprises a machine body, a computer mainboard, a hard disk, a display, a keyboard, a mouse, an interface panel, an analog control panel, a switch and a routing board, wherein the machine body is internally provided with a cage structure, the computer mainboard and the hard disk are arranged in the machine body, the display and the keyboard and the mouse are arranged on the front side of the machine body, the interface panel is arranged on the back side of the machine body, the analog control panel is arranged in the machine body and is electrically connected with the computer mainboard and is used for providing 16 static I/O and 9 data channels to complete the networking simulation board, the K/RS232 module, the V.35 remote transmission module, the channels of the routing board, the master/slave, the speed control and the data communication, the switch and the routing board are in communication connection with the computer mainboard and are used for providing an internal network for the networking simulation test device and providing a network environment for detection and diagnosis, the V.35 remote transmission module is electrically connected with the routing board and consists of the remote transmission signal board and the V, the simulation control board is electrically connected with the network and is used for generating, analyzing and converting the equipment message to complete the simulation of the networking; providing a data transmission radio station actual installation/analog networking, a general radio station actual installation/analog networking, a certain type radio station actual installation/analog networking and a data and voice simultaneous transmission networking; a networking simulation board which is electrically connected with the networking simulation board and is used for being connected with the HDSL group circuit board and the SDSL group circuit board to complete time slot distribution and clock control, a procedure user board which is electrically connected with the networking simulation board and is used for receiving the control of the networking simulation board, simulating the networking of the A group circuit, realizing the networking detection of the A group circuit of the equipment, an HDSL group circuit board which is electrically connected with the procedure user board and is used for simulating the networking of the HDSL group circuit and completing the networking detection of the HDSL group circuit of the equipment, an SDSL group circuit board which is electrically connected with the procedure user board and is used for simulating the networking of the SDSL group circuit and completing the networking detection of the SDSL group circuit of the equipment, and an SDSL group circuit board which is in communication connection with the networking simulation board and is used for providing a digital K port and is connected with a V.28 interface of the routing board by the control board through the control of the simulation control board, constructing a K port network environment; the K/RS232 module is connected with the RS232 port and used for carrying out communication detection on K/RS232 equipment, and the multifunctional power panel is used for inputting 220V alternating current and 24V direct current and providing various power supplies for each unit circuit board; the exchange board is in communication connection with the routing board; the routing board and the V.35 remote transmission module are also electrically connected with the analog control board.

Furthermore, a networking simulation test equipment interface and a communication control machine junction box interface shared with the networking simulation test equipment are arranged on the interface panel; the networking simulation test equipment interface comprises a 220V alternating current input port and a 24V direct current input port which are electrically connected with the input end of the multifunctional power panel, a power switch arranged at the input end of the multifunctional power panel, a direct current power output port which is electrically connected with the output end of the multifunctional power panel, an Ethernet port which is in communication connection with the switch and is used for being connected with a command vehicle through Ethernet, a V.35 remote transmission port which is electrically connected with a V.35 remote transmission module and is used for constructing a V.35 remote transmission network with the command vehicle, a K/RS232 module which is electrically connected with the K/RS232 module and is used for carrying out V.28-K/RS232 network detection with the command vehicle, a digital K port which is used for carrying out networking detection on K/RS232 equipment, a serial port which is used for connecting the RS232 port or the data port of the detected equipment when the single equipment is networked, an A port group intersection which is electrically connected with an A group circuit board, and an HDSL group which is linked with an, the system comprises a SDSL group circuit board, an SDSL group intersection, a networking analog board, a digital-voice transmission port, an analog circuit port, a real-mounted circuit port, a control port, a USB port and a backlight switch, wherein the SDSL group intersection is electrically connected with the SDSL group circuit board, the digital-voice transmission port is electrically connected with the networking analog board and is used for connecting a command vehicle, a communication controller, a digital-voice transmission terminal and a communication interface controller, the digital-voice transmission port is used for carrying out digital-voice transmission networking detection, the digital-voice transmission port is used for connecting a control equipment circuit port, the analog circuit port is used for carrying out digital transmission radio station, multi-type radio station and multi-type radio station analog networking detection, the real-mounted circuit port is used for connecting the radio station, the digital transmission radio station, 121/96 radio station;

the junction box interface of the traffic control machine comprises an in-vehicle port used for connecting a communication control machine, an out-vehicle port used for connecting the communication control machine, a telephone port corresponding to 8-channel telephone simultaneous transmission ports of the communication control machine, a port number of 0, a telephone simultaneous transmission port with a channel number of 1-8, a telephone port corresponding to 4-channel telephone ports of the communication control machine, a port number of 0, a channel number of 13-16, a telephone port corresponding to 2-channel HDSL group intersections of the communication control machine, an HDSL group intersection with a channel number of 1, a port number of 3, a port number of 4, an SDSL group intersection corresponding to 2-channel SDSL group intersections of the communication control machine, an SDSL group intersection with a channel number of 1, a port number of 5, a port number of 6, and a data user port corresponding to 4-channel data ports of the communication control machine, a port number of 0, a channel number of 17, and.

Furthermore, the analog control board comprises an M9020 controller, a data interface unit circuit in serial port communication connection with the M9020 controller, a control I/O circuit and a network port adapter circuit which are electrically connected with the M9020 controller, and a control unit circuit which is electrically connected with the data interface unit circuit; the control unit circuit is electrically connected with the control I/O circuit; the M9020 controller is in communication connection with a computer mainboard; the routing board, the K/RS232 module and the V.35 remote transmission module are respectively in circuit communication connection with the control unit; and the external data port of the analog control board is connected with the networking analog board.

Furthermore, the networking simulation board completes networking simulation of data and voice simultaneous transmission, remote transmission group, a real radio station and a simulation radio station, and communication with a master control; the networking simulation board comprises a main control CPU (central processing unit) which is used for communicating with the simulation control board through a serial port and consists of a PC104 module; the master control CPU is electrically connected with an RS232 level conversion module formed by ADM208 through a 16C554 serial port expansion chip; the RS232 level conversion module is respectively in communication connection with the procedure user board and the A port group circuit board; the RS232 level conversion module is also in communication connection with an analog platform port; the main control CPU is also connected with a data interface of the HDLC protocol processor in a communication way; the main control CPU is in communication connection with a K port module formed by DLT-201A through an FPGA; the K-port module is in communication connection with the data and voice simultaneous transmission port through a K-port coil; the main control CPU is also in communication connection with a voice coding/decoding module consisting of a MAX706 and a signal conditioning circuit through an FPGA; the FPGA is also in communication connection with a real radio station port and a control port for controlling the real/analog radio station mode and the radio station type.

Further, the protocol user board is composed of a protocol board and a user board, and the user board is installed on the protocol board; the regulation board, the user board, the HDSL group circuit board and the SDSL group circuit board form a remote transmission group network;

the user board is composed of a main control CPU (Central processing Unit) controlling FPGA (field programmable Gate array), and the main control CPU of the user board is in communication connection with the networking analog board through an RS232 level conversion module composed of ADM 208; the main control CPU of the user board is also connected with the data port and the address port of the static RAM in a communication way, and the data interface of the HDLC protocol controller; the FPGA communicates with a read-write port and an address port of the static RAM; and communicating with an address interface, a chip select port and an address port of the HDLC protocol controller; the FPGA is also communicated with a voice coding/decoding module formed by a CMX639 voice coding/decoding chip and a protocol board; the protocol board also comprises an auxiliary control CPU which is communicated with the FPGA, and the main control CPU is communicated and connected with an address latch data input port, a data memory address line port, a data latch address line and a data input port; the address latch data output port is in communication connection with a program memory and a data memory data port; the FPGA is in communication connection with a program memory, a data memory and a data latch enabling end; the data output end of the data latch is connected to the auxiliary control CPU port; the FPGA is also provided with a remote transmission group signal interface which is used for being in communication connection with the HDSL group circuit board and the SDSL group circuit board; the FPGA and the auxiliary control CPU are also in communication connection with a status indicator lamp.

Furthermore, the K/RS232 module consists of a K port conversion module and an RS232 port level conversion module; the RS232 port level conversion module is in communication connection with the K port conversion module; the K port conversion module is electrically connected with the static I/O of the analog control panel; an RS232 port of the RS232 port level conversion module is in communication connection with a V.28 interface of the routing board or the analog control board; the output end of the K port conversion module is in communication connection with a K port signal wire through a K port coil; the K port signal wire is electrically connected with the digital K port; the input end of the K port conversion module is also electrically connected with a frequency division circuit for providing a variable clock; the frequency dividing circuit is electrically connected with a G1 crystal oscillator.

Furthermore, the machine body is welded by an aluminum plate to form a main machine box and a rear panel; the interface panel is arranged on the rear panel; three sides of the mainframe box are provided with heat dissipation grooves and are additionally provided with fans; the display is arranged on the front side of the main case; the keyboard and the mouse are arranged on the front side of the mainframe box in an up-and-down overturning manner; two handles are fixed on the front two sides of the mainframe box, a handle is fixed on one side of the mainframe box, and a support piece for protecting various connectors is fixed on the rear panel.

Furthermore, the networking simulation test equipment comprises a general control module for completing the calling of each detection module according to the selection of a detection object and detection content, a networking simulation configuration module for configuring related parameters of networking simulation according to the selection of the detection object and a simulation mode, generating a configuration command and sending the configuration command to a simulation control board through a communication control module, establishing a networking channel, parameter configuration and establishing connection with the detected equipment, a command relation simulation module for calculating various command relations according to the detection object and the simulation mode, setting an equipment identity, an identity host and a simulation identity to form a command relation for networking simulation test, a message data generation module for generating equipment message data according to the detection object and the command relation and sending the equipment message data to the simulation control board through the communication control module, and a message data analysis module for analyzing the message data received by the communication control module, the networking simulation software is used for communicating with the simulation control board, and comprises a communication control module for controlling signaling and equipping messages, and a networking function detection module, a success rate test module and a debugging detection module for calling the networking simulation configuration module, the command relation configuration module, the message data generation module and the message data analysis module, completing function detection, success rate test and debugging detection and calculating a detection result;

the test process of each module data interface of the networking simulation test equipment system is as follows: (1) a user inputs a detection object and a networking mode through a master control module to form basic detection parameters and configuration parameters; (2) according to the basic configuration parameters, a networking simulation configuration module and a command relation module generate networking parameters; (3) according to basic detection parameters, networking function detection, success rate test and debugging detection are carried out to generate data used for packet reporting; (4) according to the networking data and the message data, the message generation module firstly generates networking simulation signaling or equipment messages, then packages the format of the networking simulation messages and sends the networking simulation signaling or equipment messages to the simulation control board through the communication control module; (5) after receiving the equipment data from each analog unit circuit, the analog control board performs networking analog message format packaging and sends the networking analog message format packaging to a networking analog test equipment system; (6) the message analysis module analyzes the received message data according to networking data provided by the networking simulation configuration module and the command relationship configuration module; (7) the networking function detection module, the success rate test module and the debugging detection module calculate a detection result according to the group report data formed by the message analysis module, and the detection result is displayed to a user by the master control module.

Furthermore, the simulation network of the networking simulation test equipment comprises a V.35 remote transmission network, a K/RS232 private network and an Ethernet; the network simulation test device has the following working principle of simulation network: the analog control board carries out master/slave and rate configuration on the V.35 remote transmission module and the K/RS232 module through static I/O, carries out DTE/DCE configuration on the routing board, and the output static I/O carries out configuration and channel establishment on an HDSL group circuit, an SDSL group circuit, an A port group circuit, data and voice simultaneous transmission and an analog radio station/a real radio station; establishing at least one channel of a routing board, a V.35 remote transmission channel, the routing board, a K/RS232 channel, a data port and a K/RS232 channel through static I/O control; each path of static I/O is set by receiving a mainboard command through M9020; and the external data port is connected with a networking simulation board to complete message communication with the detected equipment.

Further, the networking simulation process of the networking simulation test equipment is as follows: the networking configuration command is generated by a system of the networking simulation test equipment and is sent to the simulation control board, and the simulation control board establishes a channel and sets master-slave sum rate; then a networking simulation board, a procedure user board, an A port group circuit board and a routing board generate a handshake signaling, and the handshake signaling is connected with the detected equipment; after the connection is established, the networking simulation test equipment and the detected equipment send message data to each other on the established connection;

the data and voice simultaneous transmission networking fixed channel of the networking simulation test equipment consists of a computer mainboard, a simulation control board and a data and voice simultaneous transmission port in sequence, and the speed is fixed to be 32K; the networking simulation test equipment is characterized in that a remote transmission group networking fixed channel of the networking simulation test equipment consists of a computer main board, a simulation control board, a procedure user board, an HDSL group circuit board/SDSL group circuit board and an HDSL group intersection/SDSL group intersection in sequence, and a master/slave rate and a rate of 512K are set; the A port group road networking fixed channel of the networking simulation test equipment consists of a computer mainboard, a simulation control board, an A port group road board and an A port group road interface in sequence, and the set rate is 512K; the V.35 remote transmission network fixed channel of the networking simulation test equipment consists of a computer mainboard, an exchange board, a routing board, a V.35 remote transmission board and a V.35 remote transmission port in sequence, and DTE/DCE, a master/slave and speed are set; the K/RS232 private line network channel of the networking simulation test equipment sequentially comprises a computer mainboard, an exchange board, a routing board, a K/RS232 module and a channel of a digital K port, and DTE/DCE, a master/slave and a speed are set; the K/RS232 serial port communication networking channel of the networking simulation test equipment sequentially comprises a computer mainboard, a simulation control board, a networking simulation board, a K/RS232 module and a digital K port, and a master/slave rate is set; the networking simulation test equipment is characterized in that a networking channel of a simulation radio station of the networking simulation test equipment sequentially consists of a computer mainboard, a simulation control board, a networking simulation board and a simulation radio station port; the networking simulation test equipment is characterized in that a networking channel of a real radio station sequentially comprises a computer mainboard, a simulation control panel, a networking simulation panel and a real radio station port.

The networking simulation test equipment has the following data conversion principle: the networking simulation test equipment comprises a networking simulation test device and a networking simulation control device, wherein the networking simulation test device comprises a networking simulation test control device and a networking simulation control device, wherein the networking simulation test control device comprises a networking simulation control device and a networking simulation test control device, the networking simulation test control device comprises a networking simulation control device and a networking simulation control device;

the networking simulation control signaling is generated by matching a simulation control board and a networking simulation board, a networking simulation channel is established by configuring a data port and static I/O, a DTE/DCE mode, a master/slave mode and an interface rate are set, a connection signaling is generated, and the connection with equipment is established; and the equipment message data is sent to the equipment to be tested through the corresponding port according to the established networking simulation channel, and each port receives the equipment message data, performs networking simulation message format encapsulation according to the port and sends the equipment message data to the networking simulation test equipment and the system thereof.

The invention relates to a command system unit vehicle group network simulation test device, wherein the detection object comprises: a. equipment system: commanding a system unit vehicle; b. unit car/subsystem: the system comprises a group command vehicle, a camp command vehicle, a continuous command vehicle, a gun vehicle communication subsystem, a reconnaissance guarantee subsystem and a rear-loading guarantee subsystem; c. monomer equipment: the system comprises a communication controller, various communication controllers, a data and voice simultaneous transmission terminal, a communication interface controller and K/RS232 equipment.

The command system unit vehicle group network simulation test equipment can complete monomer networking simulation test, and the networking simulation test is as follows:

(1) the unit vehicle/subsystem test can simulate each level of command post, is in networking communication with the unit vehicle/subsystem to be tested, realizes the test of the functional state of the unit vehicle/subsystem, and simulates a communication network environment for the fault reproduction, maintenance, debugging and inspection, technical preparation before combat training and state test after combat training of the unit vehicle/subsystem; (2) the single equipment testing can simulate the relevant single equipment and various communication networking means of the communication networking of the single equipment to be tested, realize the testing of the functional state of the single equipment under the simulated communication network environment, and simulate the communication network environment for the fault recurrence, maintenance debugging and inspection of the single equipment; (3) a, a communication networking function, namely, wireless communication networking, wherein the communication networking function can be used for connecting data transmission equipment and various radio stations and carrying out real-mounted radio station networking with a command car and single equipment; the device can simulate data transmission equipment and various radio stations, is directly connected with a power station port of the communication control equipment, and can simulate radio station networking with a command car and single equipment; b. HDSL group road network, can organize network with command car, monomer equipment with HDSL group road mode, rate: k, master/slave mode; c. the SDSL group network can be networked with command cars and single equipment in an SDSL group mode, and the rate is as follows: k, master/slave mode; d. a mouthful of group way network deployment can be with command car, monomer equipment network deployment in A mouthful of group way, rate: k; e. the data and voice simultaneous transmission networking can be performed with a command vehicle and a single device in a data and voice simultaneous transmission mode, and the rate is as follows: k, master/slave mode; f. the V.35 remote transmission network can establish a network with a command vehicle in a V.35 remote transmission mode, and the speed is as follows: k, master/slave mode; g. the K/RS232 private line network can be established with a command vehicle, and the speed is as follows: k, master/slave mode.

Compared with the prior art, the command system unit vehicle networking simulation test equipment can simulate various networking modes and command relations of various command vehicles and single equipment, completes networking detection without any related command vehicle and single equipment guarantee, and has a remarkable effect of improving the maintenance guarantee capability of the army A-type crawler-type command vehicle.

Drawings

FIG. 1 is a block diagram of the host components of the present invention.

Fig. 2 is a schematic diagram illustrating a function list of each interface of the interface panel according to the present invention.

Fig. 3 is a schematic block diagram of an analog network of the present invention.

Fig. 4 is a schematic diagram of the networking simulation board principle of the present invention.

Fig. 5 is a schematic diagram of the subscriber board of the present invention.

Fig. 6 is a schematic diagram of the protocol board principle of the present invention.

FIG. 7 is a schematic diagram of the K/RS232 module of the present invention.

Fig. 8 is an overall schematic diagram of the system of the present invention.

Fig. 9 is a schematic diagram of the system data interface of the present invention.

Fig. 10 is a schematic diagram of the networking simulation principle of the present invention.

Fig. 11 is a schematic diagram illustrating the data conversion principle of the present invention.

Detailed Description

The command system unit vehicle networking simulation test device shown in fig. 1 and fig. 2 comprises a machine body with a cage structure inside, a computer mainboard and a hard disk which are arranged inside the machine body, a display and a keyboard and a mouse which are arranged on the front side of the machine body, an interface panel which is arranged on the back side of the machine body, a simulation control panel which is arranged inside the machine body and is electrically connected with the computer mainboard and is used for providing 16 static I/O and 9 data channels, completing the channel, master/slave, speed control and data communication of the networking simulation board, the K/RS232 module, the v.35 remote transmission module, the channel, master/slave, speed control and data communication of the routing board, a switch and a routing board which are in communication connection with the computer mainboard and are used for providing an internal network for the networking simulation test device and providing a network environment for detection and diagnosis, a v.35 remote transmission module which is electrically connected with the routing board and consists of a remote transmission signal board and a v.35 remote transmission board and is used for providing 1 v.35 remote transmission networking, the simulation control board is electrically connected with the network and is used for generating, analyzing and converting the equipment message to complete the simulation of the networking; providing data transmission radio station mounting/analog networking, universal radio station mounting/analog networking, 121/96 radio station or 134P radio station mounting/analog networking and data and voice simultaneous transmission networking; a networking simulation board which is electrically connected with the networking simulation board and is used for being connected with the HDSL group circuit board and the SDSL group circuit board to complete time slot distribution and clock control, a procedure user board which is electrically connected with the networking simulation board and is used for receiving the control of the networking simulation board, simulating the networking of the A group circuit, realizing the networking detection of the A group circuit of the equipment, an HDSL group circuit board which is electrically connected with the procedure user board and is used for simulating the networking of the HDSL group circuit and completing the networking detection of the HDSL group circuit of the equipment, an SDSL group circuit board which is electrically connected with the procedure user board and is used for simulating the networking of the SDSL group circuit and completing the networking detection of the SDSL group circuit of the equipment, and an SDSL group circuit board which is in communication connection with the networking simulation board and is used for providing a digital K port and is connected with a V.28 interface of the routing board by the control board through the control of the simulation control board, constructing a K port network environment; the K/RS232 module is connected with the RS232 port and used for carrying out communication detection on K/RS232 equipment, and the multifunctional power panel is used for inputting 220V alternating current and 24V direct current and providing various power supplies for each unit circuit board; the exchange board is in communication connection with the routing board; the routing board and the V.35 remote transmission module are also electrically connected with the analog control board.

The interface panel is provided with a networking simulation test equipment interface and a communication control machine junction box interface shared with the networking simulation test equipment; the networking simulation test equipment interface comprises a 220V alternating current input port and a 24V direct current input port which are electrically connected with the input end of the multifunctional power panel, a power switch arranged at the input end of the multifunctional power panel, a direct current power output port which is electrically connected with the output end of the multifunctional power panel, an Ethernet port which is in communication connection with the switch and is used for being connected with a command vehicle through Ethernet, a V.35 remote transmission port which is electrically connected with a V.35 remote transmission module and is used for constructing a V.35 remote transmission network with the command vehicle, a K/RS232 module which is electrically connected with the K/RS232 module and is used for carrying out V.28-K/RS232 network detection with the command vehicle, a digital K port which is used for carrying out networking detection on K/RS232 equipment, a serial port which is used for connecting the RS232 port or the data port of the detected equipment when the single equipment is networked, an A port group intersection which is electrically connected with an A group circuit board, and an HDSL group which is linked with an, the system comprises a SDSL group circuit board, an SDSL group intersection, a networking analog board, a digital-voice transmission port, an analog circuit port, a real-mounted circuit port, a control port, a USB port and a backlight switch, wherein the SDSL group intersection is electrically connected with the SDSL group circuit board, the digital-voice transmission port is electrically connected with the networking analog board and is used for connecting a command vehicle, a communication controller, a digital-voice transmission terminal and a communication interface controller, the digital-voice transmission port is used for carrying out digital-voice transmission networking detection, the digital-voice transmission port is used for connecting a control equipment circuit port, the analog circuit port is used for carrying out digital transmission radio station, multi-type radio station and multi-type radio station analog networking detection, the real-mounted circuit port is used for connecting the radio station, the digital transmission radio station, 121/96 radio station;

The networking simulation test equipment selects purchased parts including a main board, PCM-9562Z2, a memory, a main frequency, a serial port, 4 USB ports, an industrial grade, 40 ℃ to 80 ℃, a liquid crystal screen, G104X 1-L03: 10', 1024 × 768, a routing board, BD1710, a switching board, TL-SF1008D +, 8 network ports, connectors, Y50 series aviation connectors, field communication controllers, HDSL group circuit boards, SDSL group circuit boards and SDSL transmission boards used by the communication controllers, wherein the internal memory is more than or equal to 1G, the main frequency is more than or equal to 1.4G, 6 serial ports, 4 USB ports and the industrial grade are both at 40 ℃ to 80 ℃, the liquid crystal screen is G104X 1-L03: 768, is integrated with a constant current source, the keyboard mouse is 30 ℃ to 80 ℃, the SL-86-911-OEM is waterproof and shockproof, is integrated with the keyboard and the mouse, the hard disk is an electronic disk, the TL-80G and the field communication.

The machine body is welded through an aluminum plate to form a main machine box and a rear panel; the interface panel is arranged on the rear panel; three sides of the mainframe box are provided with heat dissipation grooves and are additionally provided with fans; the display is arranged on the front side of the main case; the keyboard and the mouse are arranged on the front side of the mainframe box in an up-and-down overturning manner; two handles are fixed on the front two sides of the mainframe box, a handle is fixed on one side of the mainframe box, and a support piece for protecting various connectors is fixed on the rear panel.

As shown in fig. 3, the analog control board includes an M9020 controller, a data interface unit circuit in communication connection with the M9020 controller via a serial port, a control I/O circuit and a network port adapter circuit electrically connected to the M9020 controller, and a control unit circuit electrically connected to the data interface unit circuit; the control unit circuit is electrically connected with the control I/O circuit; the M9020 controller is in communication connection with a computer mainboard; the routing board, the K/RS232 module and the V.35 remote transmission module are respectively in circuit communication connection with the control unit; and the external data port of the analog control board is connected with the networking analog board. The simulation network of the networking simulation test equipment comprises a V.35 remote transmission network, a K/RS232 private network and an Ethernet; the network simulation test device has the following working principle of simulation network: the analog control board carries out master/slave and rate configuration on the V.35 remote transmission module and the K/RS232 module through static I/O, carries out DTE/DCE configuration on the routing board, and the output static I/O carries out configuration and channel establishment on an HDSL group circuit, an SDSL group circuit, an A port group circuit, data and voice simultaneous transmission and an analog radio station/a real radio station; establishing at least one channel of a routing board, a V.35 remote transmission channel, the routing board, a K/RS232 channel, a data port and a K/RS232 channel through static I/O control; each path of static I/O is set by receiving a mainboard command through M9020; and the external data port is connected with a networking simulation board to complete message communication with the detected equipment.

As shown in fig. 4, the networking simulation board completes networking simulation of data and voice simultaneous transmission, remote group transmission, a real-mounted radio station and a simulation radio station, and communication with a master controller; the networking simulation board comprises a main control CPU (central processing unit) which is used for communicating with the simulation control board through a serial port and consists of a PC104 module, and the communication with the simulation control board is completed by adopting the PC104 module; the master control CPU is electrically connected with an RS232 level conversion module formed by ADM208 through a 16C554 serial port expansion chip; the RS232 level conversion module is respectively in communication connection with the procedure user board and the A port group circuit board, and realizes communication with the procedure user board and the A port group circuit board through serial port expansion; the RS232 level conversion module is also in communication connection with an analog platform port; the main control CPU is also connected with a data interface of the HDLC protocol processor in a communication way; the main control CPU is in communication connection with a K port module formed by DLT-201A through an FPGA; the K port module is in communication connection with the data and voice simultaneous transmission port through a K port coil, and the data and voice simultaneous transmission networking function is realized through the FPGA, the K port module and the K port coil; the main control CPU is also in communication connection with a voice coding/decoding module consisting of a MAX706 and a signal conditioning circuit through an FPGA, and the MAX706 is used for voice coding/decoding of a data and voice simultaneous transmission and a real-mounted radio station so as to realize the test of voice communication; the FPGA is also in communication connection with a real radio station port and a control port for controlling the real radio station mode and the radio station type, so that the real radio station and the radio station type are controlled through the FPGA, and a signaling of a data transmission radio station is generated.

As shown in fig. 5 and 6, the protocol user board is composed of a protocol board and a user board, and the user board is mounted on the protocol board; the protocol board, the user board, the HDSL group circuit board and the SDSL group circuit board form a remote transmission group circuit network, wherein the HDSL group circuit board and the SDSL group circuit board are the same as those used by the equipment communication controller;

the user board is composed of a master control CPU control FPGA, the master control CPU of the user board is in communication connection with the networking analog board through an RS232 level conversion module composed of ADM208, the user board (RCD0, TXD0) is in communication with the networking analog board, and control signals and data signals of generating rate, master and slave are connected with the procedure board; the main control CPU of the user board is also connected with the data port and the address port of the static RAM in a communication way, and the data interface of the HDLC protocol controller; the FPGA communicates with a read-write port and an address port of the static RAM; and communicating with an address interface, a chip select port and an address port of the HDLC protocol controller; the FPGA is also communicated with a voice coding/decoding module formed by a CMX639 voice coding/decoding chip and a protocol board; the CMX639 voice encoding/decoding chip is used for encoding/decoding the voice of the remote transmission group path and realizing the voice networking test of the remote transmission group path; the protocol board also comprises an auxiliary control CPU which is communicated with the FPGA, and the main control CPU is communicated and connected with an address latch data input port, a data memory address line port, a data latch address line and a data input port; the address latch data output port is in communication connection with a program memory and a data memory data port; the FPGA is in communication connection with a program memory, a data memory and a data latch enabling end; the data output end of the data latch is connected to the auxiliary control CPU port; the FPGA is also provided with a remote group signal interface which is used for being in communication connection with the HDSL group circuit board and the SDSL group circuit board, the protocol board generates remote group signal according to the rate, master-slave control signal and data signal provided by the user board, and controls the remote group circuit board to be connected with the communication control equipment for networking communication; the FPGA and the auxiliary control CPU are also in communication connection with a status indicator lamp.

As shown in fig. 7, the K/RS232 module is composed of a K port conversion module and an RS232 port level conversion module; the RS232 port level conversion module is in communication connection with the K port conversion module; the K port conversion module is electrically connected with the static I/O of the analog control panel; the RS232 port of the RS232 port level conversion module is in communication connection with a routing board V.28 interface or an analog control board, when a serial port (RS 232 port) is in communication connection with a digital K port, the RS232 port level conversion module is used for networking detection of K/RS232 equipment, and when the routing board V.28 port is in communication connection with the digital K port, the RS232 port level conversion module is used for establishing a K/RS232 private line network with a command vehicle; the K port conversion chip MT9172, the K port coil and the RS232 level conversion chip ADM208 are used, and the K port speed, the master-slave and RS232 connection modes are controlled by the static I/O of the analog control panel; the output end of the K port conversion module is in communication connection with a K port signal wire through a K port coil; the K port signal wire is electrically connected with the digital K port; the input end of the K port conversion module is also electrically connected with a frequency division circuit for providing a variable clock; the frequency dividing circuit is electrically connected with a G1 crystal oscillator.

As shown in fig. 8, the networking simulation test equipment includes a general control module for completing the calling of each test module according to the selection of the test object and the test content, a networking simulation configuration module for configuring the related parameters of the networking simulation according to the selection of the test object and the simulation mode, generating the configuration command and sending it to the simulation control board through the communication control module, establishing the networking channel, configuring the parameters and establishing the connection with the tested equipment, a command relation simulation module for calculating various command relations according to the test object and the simulation mode, setting the equipment identity, the host identity and the simulation identity to form the command relation for the networking simulation test, a message data generation module for generating the equipment message data according to the test object and the command relation and sending it to the simulation control board through the communication control module, and a message data analysis module for analyzing the message data received by the communication control module, the networking simulation software is used for communicating with the simulation control board, and comprises a communication control module for controlling signaling and equipping messages, and a networking function detection module, a success rate test module and a debugging detection module for calling the networking simulation configuration module, the command relation configuration module, the message data generation module and the message data analysis module, completing function detection, success rate test and debugging detection and calculating a detection result;

as shown in fig. 9, the testing process of the data interface of each module of the networking simulation testing device is as follows: (1) a user inputs a detection object and a networking mode through a master control module to form basic detection parameters and configuration parameters; (2) according to the basic configuration parameters, a networking simulation configuration module and a command relation module generate networking parameters; (3) according to basic detection parameters, networking function detection, success rate test and debugging detection are carried out to generate data used for packet reporting; (4) according to the networking data and the message data, the message generation module firstly generates networking simulation signaling or equipment messages, then packages the format of the networking simulation messages and sends the networking simulation signaling or equipment messages to the simulation control board through the communication control module; (5) after receiving the equipment data from each analog unit circuit, the analog control board performs networking analog message format packaging and sends the networking analog message format packaging to a networking analog test equipment system; (6) the message analysis module analyzes the received message data according to networking data provided by the networking simulation configuration module and the command relationship configuration module; (7) the networking function detection module, the success rate test module and the debugging detection module calculate a detection result according to the group report data formed by the message analysis module, and the detection result is displayed to a user by the master control module.

As shown in fig. 10, the networking simulation process of the networking simulation test device is as follows: the networking configuration command is generated by a system of the networking simulation test equipment and is sent to the simulation control board, and the simulation control board establishes a channel and sets master-slave sum rate; then a networking simulation board, a procedure user board, an A port group circuit board and a routing board generate a handshake signaling, and the handshake signaling is connected with the detected equipment; after the connection is established, the networking simulation test equipment and the detected equipment send message data to each other on the established connection;

As shown in fig. 11, the data conversion principle of the networking simulation test device is as follows: the networking simulation test equipment comprises a networking simulation test device and a networking simulation control device, wherein the networking simulation test device comprises a networking simulation test control device and a networking simulation control device, wherein the networking simulation test control device comprises a networking simulation control device and a networking simulation test control device, the networking simulation test control device comprises a networking simulation control device and a networking simulation control device;

The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, features and principles described in the claims of the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a command system unit car network of units simulation test equipment which characterized in that: comprises a machine body with a cage structure inside, a computer mainboard and a hard disk which are arranged inside the machine body, a display and a keyboard mouse which are arranged on the front side of the machine body, an interface panel which is arranged on the back side of the machine body, an analog control panel which is arranged inside the machine body and electrically connected with the computer mainboard and is used for providing 16 paths of static I/O and 9 paths of data channels, a switch and a routing board which are used for completing networking analog board, K/RS232 module, V.35 remote transmission module and routing board channels, master/slave, speed control and data communication, a switch and a routing board which are in communication connection with the computer mainboard and are used for providing an internal network for networking analog test equipment and providing network environment for detection and diagnosis, a V.35 remote transmission module which is electrically connected with the routing board and consists of a remote transmission signal board and a V.35 remote transmission board and is used for providing 1 path of V.35 remote transmission networking, and is electrically connected with the analog control panel, the device is used for generating, analyzing and converting the equipment message to complete the simulation of networking; providing a data transmission radio station actual installation/analog networking, a general radio station actual installation/analog networking, a certain type radio station actual installation/analog networking and a data and voice simultaneous transmission networking; a networking simulation board which is electrically connected with the networking simulation board and is used for being connected with the HDSL group circuit board and the SDSL group circuit board to complete time slot distribution and clock control, a procedure user board which is electrically connected with the networking simulation board and is used for receiving the control of the networking simulation board, simulating the networking of the A group circuit, realizing the networking detection of the A group circuit of the equipment, an HDSL group circuit board which is electrically connected with the procedure user board and is used for simulating the networking of the HDSL group circuit and completing the networking detection of the HDSL group circuit of the equipment, an SDSL group circuit board which is electrically connected with the procedure user board and is used for simulating the networking of the SDSL group circuit and completing the networking detection of the SDSL group circuit of the equipment, and an SDSL group circuit board which is in communication connection with the networking simulation board and is used for providing a digital K port and is connected with a V.28 interface of the routing board by the control board through the control of the simulation control board, constructing a K port network environment; the K/RS232 module is connected with the RS232 port and used for carrying out communication detection on K/RS232 equipment, and the multifunctional power panel is used for inputting 220V alternating current and 24V direct current and providing various power supplies for each unit circuit board; the exchange board is in communication connection with the routing board; the routing board and the V.35 remote transmission module are also electrically connected with the analog control board.

2. The command system unit consist network simulation test device of claim 1, wherein: the interface panel is provided with a networking simulation test equipment interface and a communication control machine junction box interface shared with the networking simulation test equipment; the networking simulation test equipment interface comprises a 220V alternating current input port and a 24V direct current input port which are electrically connected with the input end of the multifunctional power panel, a power switch arranged at the input end of the multifunctional power panel, a direct current power output port which is electrically connected with the output end of the multifunctional power panel, an Ethernet port which is in communication connection with the switch and is used for being connected with a command vehicle through Ethernet, a V.35 remote transmission port which is electrically connected with a V.35 remote transmission module and is used for constructing a V.35 remote transmission network with the command vehicle, a K/RS232 module which is electrically connected with the K/RS232 module and is used for carrying out V.28-K/RS232 network detection with the command vehicle, a digital K port which is used for carrying out networking detection on K/RS232 equipment, a serial port which is used for connecting the RS232 port or the data port of the detected equipment when the single equipment is networked, an A port group intersection which is electrically connected with an A group circuit board, and an HDSL group which is linked with an, the system comprises a SDSL group circuit board, an SDSL group intersection, a networking analog board, a digital-voice transmission port, an analog circuit port, a real-mounted circuit port, a control port, a USB port and a backlight switch, wherein the SDSL group intersection is electrically connected with the SDSL group circuit board, the digital-voice transmission port is electrically connected with the networking analog board and is used for connecting a command vehicle, a communication controller, a digital-voice transmission terminal and a communication interface controller, the digital-voice transmission port is used for carrying out digital-voice transmission networking detection, the digital-voice transmission port is used for connecting a control equipment circuit port, the analog circuit port is used for carrying out digital transmission radio station, multi-type radio station and multi-type radio station analog networking detection, the real-mounted circuit port is used for connecting the radio station, the digital transmission radio station, 121/96 radio station;

3. The command system unit consist network simulation test device of claim 1, wherein: the analog control panel comprises an M9020 controller, a data interface unit circuit in serial port communication connection with the M9020 controller, a control I/O circuit and a network port adapter circuit which are electrically connected with the M9020 controller, and a control unit circuit which is electrically connected with the data interface unit circuit; the control unit circuit is electrically connected with the control I/O circuit; the M9020 controller is in communication connection with a computer mainboard; the routing board, the K/RS232 module and the V.35 remote transmission module are respectively in circuit communication connection with the control unit; and the external data port of the analog control board is connected with the networking analog board.

4. The command system unit consist network simulation test device of claim 1, wherein: the networking simulation board completes networking simulation of data and voice simultaneous transmission, remote transmission group paths, a real radio station and a simulation radio station and communication with a master control; the networking simulation board comprises a main control CPU (central processing unit) which is used for communicating with the simulation control board through a serial port and consists of a PC104 module; the master control CPU is electrically connected with an RS232 level conversion module formed by ADM208 through a 16C554 serial port expansion chip; the RS232 level conversion module is respectively in communication connection with the procedure user board and the A port group circuit board; the RS232 level conversion module is also in communication connection with an analog platform port; the main control CPU is also connected with a data interface of the HDLC protocol processor in a communication way; the main control CPU is in communication connection with a K port module formed by DLT-201A through an FPGA; the K-port module is in communication connection with the data and voice simultaneous transmission port through a K-port coil; the main control CPU is also in communication connection with a voice coding/decoding module consisting of a MAX706 and a signal conditioning circuit through an FPGA; the FPGA is also in communication connection with a real radio station port and a control port for controlling the real/analog radio station mode and the radio station type.

5. The command system unit consist network simulation test device of claim 1, wherein: the procedure user board consists of a procedure board and a user board, and the user board is installed on the procedure board; the regulation board, the user board, the HDSL group circuit board and the SDSL group circuit board form a remote transmission group network;

6. The command system unit consist network simulation test device of claim 1, wherein: the K/RS232 module consists of a K port conversion module and an RS232 port level conversion module; the RS232 port level conversion module is in communication connection with the K port conversion module; the K port conversion module is electrically connected with the static I/O of the analog control panel; an RS232 port of the RS232 port level conversion module is in communication connection with a V.28 interface of the routing board or the analog control board; the output end of the K port conversion module is in communication connection with a K port signal wire through a K port coil; the K port signal wire is electrically connected with the digital K port; the input end of the K port conversion module is also electrically connected with a frequency division circuit for providing a variable clock; the frequency dividing circuit is electrically connected with a G1 crystal oscillator.

7. The command system unit consist network simulation test device of claim 1, wherein: the networking simulation test equipment comprises a general control module for completing the calling of each detection module according to the selection of a detection object and detection content, a networking simulation configuration module for configuring related parameters of networking simulation according to the selection of the detection object and a simulation mode, generating a configuration command and sending the configuration command to a simulation control board through a communication control module, establishing a networking channel, parameter configuration and establishing connection with the detected equipment, a command relation simulation module for calculating various command relations according to the detection object and the simulation mode, setting equipment identities, a host identity and a simulation identity and forming a command relation for networking simulation test, a message data generation module for generating equipment message data according to the detection object and the command relations and sending the equipment message data to the simulation control board through the communication control module, and a message data analysis module for analyzing the message data received by the communication control module, the networking simulation software and the simulation control board are used for communication, the networking simulation software and the simulation control board comprise a control signaling and a communication control module for equipping messages, and a networking function detection module, a success rate test module and a debugging detection module for calling the networking simulation configuration module, the command relation configuration module, the message data generation module and the message data analysis module, completing function detection, success rate test and debugging detection and calculating a detection result.

8. The command system unit consist network simulation test device of claim 1, wherein: the simulation network of the networking simulation test equipment comprises a V.35 remote transmission network, a K/RS232 private network and an Ethernet.

9. The command system unit consist network simulation test device of claim 1, wherein: the networking simulation test equipment comprises the following networking simulation processes: the networking configuration command is generated by a system of the networking simulation test equipment and is sent to the simulation control board, and the simulation control board establishes a channel and sets master-slave sum rate; then a networking simulation board, a procedure user board, an A port group circuit board and a routing board generate a handshake signaling, and the handshake signaling is connected with the detected equipment; after the connection is established, the networking simulation test equipment and the detected equipment send message data to each other on the established connection;