CN111312006A - Teaching demonstration device and method for mixed loading and launching control of multiple weapons - Google Patents
Teaching demonstration device and method for mixed loading and launching control of multiple weapons Download PDFInfo
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- CN111312006A CN111312006A CN202010139499.XA CN202010139499A CN111312006A CN 111312006 A CN111312006 A CN 111312006A CN 202010139499 A CN202010139499 A CN 202010139499A CN 111312006 A CN111312006 A CN 111312006A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
- G09B9/003—Simulators for teaching or training purposes for military purposes and tactics
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
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Abstract
The invention discloses a teaching demonstration device and a method for multi-weapon mixed-loading launching control, which comprises a simulation control unit, a launching control computer combination, an execution device, a missile simulation launching device, a missile simulation device display control platform and a multi-weapon launching test box, wherein the simulation control unit is used as a management layer of the whole experiment platform to manage and control the teaching demonstration device, issue instructions and transmit related parameters to the launching control computer combination, and collect the working conditions of the launching control computer combination to realize centralized command control. The missile launching timing sequence demonstration system is simple to operate and very good in demonstration effect, missile launching timing sequences can be more intuitively demonstrated to students through hardware playback, the students can conveniently understand and master the launching processes of the multi-type missiles, and platform support for launching control professional teaching and carrying out launching control system test teaching and guided missile general launching control technology research is met.
Description
Technical Field
The invention relates to the technical field of weapon mixed loading teaching demonstration, in particular to a teaching demonstration device and method for multi-type weapon mixed loading launching control, and particularly relates to a missile launching time sequence recording and time sequence recording hardware playback method and device for simulating multi-type weapon mixed loading.
Background
The traditional launching control teaching demonstration device can not realize the mixed loading of multiple weapons, and if the hardware is compatible with other weapon types, software configuration is required to be rewritten, so that the workload is increased, and the mixed loading demonstration function of the multiple weapons can not be demonstrated at the same time. In addition, the prior teaching demonstration equipment can realize the time sequence recording but cannot realize the time sequence recording hardware playback function, and can only check the transmitting time sequence through the past recording time sequence curve.
For example, patent document CN110223580A discloses a portable electromagnetic gun demonstration experimental instrument for teaching experiments, which comprises a supporting base structure, a starting and controlling structure, a ballistic external structure and a shell accelerating structure, wherein the supporting base structure comprises a gun body base (1) and a supporting bearing (2), and the supporting bearing (2) is arranged in the gun body base (1); the ballistic outer structure comprises a support part, a driving mechanism and a ballistic part, wherein the driving mechanism comprises a steering engine (4), and the ballistic part comprises a ballistic (11) and a ballistic outer cover (10) arranged on the outer circumference of the ballistic (11); the shell accelerating structure comprises a primary accelerating coil (14) and a primary accelerating photoelectric door (15), and the starting and controlling structure comprises a steering engine control and Bluetooth receiving module (17), an energy storage device and a transmitting switch (19). Through electromagnetic cannon demonstration experiment appearance, only be limited to realize electromagnetic cannon demonstration experiment teaching.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a teaching demonstration device and a teaching demonstration method for mixed loading and launching control of multiple weapons.
The invention provides a teaching demonstration device for mixed loading and launching control of multiple weapons, which comprises a simulation finger control unit, a launching control computer combination, an execution device, a missile simulation device display control console and a multiple weapon launching test box, wherein the simulation finger control unit is connected with the launching control computer combination;
the simulation control unit sends a launching flow instruction to the launching control computer combination through network communication, the execution equipment controls the output of the relay according to the launching flow instruction, the output signal of the relay is collected by the launching cable through the multi-type weapon launching test box and then is output to the missile simulation launching equipment for simulating missile launching, and the missile simulation equipment display control console displays the signal for launching control teaching demonstration;
the multi-weapon launching test box reports the collected and received missile launching time sequence signals back to the launching control computer combination through the network interface, and waits for the launching control computer combination to send a sampling ending command to complete the launching time sequence recording of the single weapon.
Preferably, the communication message of the launching control computer combination is transmitted to the missile simulation equipment display control console through the CAN, the RS422 serial port and the 1553B bus, and the information flow of the whole simulation launching control teaching demonstration process is completed.
Preferably, the executing device and the missile analog transmitting device are configured in the same internal hardware, 1 motherboard, 4 executing units, 2 electric connectors and 2 switching power supplies are adopted to simulate 4 models of weapon transmitting processes, and the missile analog transmitting device and the executing device form a control closed loop through 8 paths of AD sampling circuits and 30 paths of optical coupling isolation input circuits.
Preferably, the launching control computer combination is the same as the internal hardware configuration of the missile simulation equipment display control console, and comprises 1 computer mainboard, 1 externally expanded PCI-1553B bus board card, 1 PCI-7841CAN bus board card and 1 PCI-134U serial port bus board card.
Preferably, the sending and controlling computer combination generates a time sequence control logic according to the sending flow instruction, transmits the time sequence control logic to the 4 execution units of the execution equipment through the PCI-7841CAN type 4-path independent CAN communication network interface, and simultaneously transmits the time sequence control logic to the 4 execution units of the execution equipment through the CP-134U-I type 4-path independent RS422 communication network interface.
Preferably, the execution unit DSP extends 1CAN interface and multiple IO interfaces for the CPU, receives the transmission flow instruction of the receiving and controlling computer combination through the CAN communication interface, and executes IO input and output operations.
Preferably, the multi-type weapon launching test box provides a launching process external test interface of the launching control computer combination and the missile simulation launching equipment, the launching process external test interface leads out power supply ignition signals of a 4-channel launching time sequence, and measures single or multiple analog quantity signals.
The invention provides a teaching demonstration method for mixed loading and launching control of multiple weapons, which comprises the following steps:
step S1: the execution equipment is provided with four execution units, the missile simulation launching equipment is provided with four missile simulator channels, and the execution equipment and the missile simulation launching equipment are both provided with four paths of CAN communication so as to realize mixed loading of the four-type weapons;
step S2: the missile analog launching equipment and the launching control computer are combined to communicate through 1553B, and four RT addresses are set to realize link communication of the four-type weapon.
Preferably, the teaching demonstration method for multi-weapon mixed-loading launching control further comprises step S3: recording the launching time sequence of the four-type weapon, playing back the launching time sequence through the action of a relay, and testing the action output of the launching time sequence through the launching test box of the multi-type weapon.
Preferably, the step S3 includes:
s31: sending a transmission time sequence acquisition instruction through the transmission and control computer combination;
s32: the execution equipment responds to the time sequence acquisition instruction to sample the output value of the corresponding channel and returns a transmission time sequence signal to the transmission control computer combination;
s33: the transmitting computer combination carries out transmitting time sequence playback, and CAN correspondingly close or open a relay of the execution equipment according to the value of each curve where the current reference line is positioned through CAN communication;
s34: the multi-weapon launching test box tests the voltage output through the corresponding channel.
Compared with the prior art, the invention has the following beneficial effects:
1. the execution combination and missile simulation equipment of the multi-weapon mixed-loading launching control teaching demonstration device provided by the invention both comprise four channels, and the launching control computer combination and the missile simulation equipment both comprise four CAN buses and four RS422 serial ports, so that four missiles CAN be simultaneously mixed and loaded, the launching process of the four weapons is completed, the operation is simple, and the efficiency is high. The device is different from the traditional launching control teaching demonstration device, and hardware equipment can only demonstrate the launching flow of a certain weapon, so that students in military schools can master the launching control flow of multiple weapons through the teaching demonstration device conveniently.
2. The launching control computer CAN record the launching time sequence of the four-type weapon, the time sequence playback is carried out through CAN communication with the execution combination, the relay action playback is carried out, meanwhile, the launching test box is connected through a hard wire, the time sequence playback hardware output is detected, and the time sequence recording hardware playback is realized.
3. Because the hardware architecture and the external interface of the launching control computer combination and the missile simulation equipment display control console are completely the same, the hardware can be mutually backed up, and the execution equipment and the missile simulation equipment are provided with the same four execution modules.
4. Because 4 paths of CAN communication are adopted between the sending and controlling computer combination and the execution equipment, 4 paths of RSRS422 serial port communication and 1553B buses are adopted between the sending and controlling computer combination and the missile simulation equipment, the communication mode of the sending and controlling equipment is covered, and 1553B adopts an open design to enable secondary development.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a network topology diagram of a teaching demonstration device for multi-weapon mixed-loading launching control of the invention;
FIG. 2 is a schematic diagram of an information channel according to the present invention;
FIG. 3 is a schematic diagram of a simulation command unit main interface according to the present invention;
FIG. 4 is a main interface of the sending and controlling computer combination of the present invention;
FIG. 5 is a missile simulation facility main interface of the present invention;
FIG. 6 is a missile launch timing acquisition interface of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
The invention solves the problems that the existing teaching demonstration equipment only has one channel, can only demonstrate the launching process of a certain weapon, has simpler time sequence recording and can not more intuitively demonstrate and play back the launching time sequence hardware action. The teaching demonstration device for the mixed loading and launching control of the multiple weapons is a teaching demonstration platform, can provide a mixed loading and launching control flow of the four weapons, and can simultaneously perform launching time sequence recording and time sequence recording hardware playback. All signals are led out one by connecting the writing instrument with corresponding channel test voltage outputs of the multi-type weapon launching test box through a hardware circuit, hardware action playback in a launching process is demonstrated more visually, and platform support for launching control system test teaching and guided missile general launching control technology research is developed.
As shown in fig. 1, the teaching demonstration device comprises a simulation control unit, a launching control computer combination, an execution device, a missile simulation device display control platform and a multi-type weapon launching test box; the system can be provided with teaching demonstration items such as multi-type weapon identification (missile type), on-site inspection, missile pre-launching parameter binding, missile launching control system function inspection, missile launching control time sequence recording and time sequence recording hardware playback. The simulation control unit displays information related to missile launching control, a human-computer interface needs to be configured, and process commands, state commands, missile binding parameters and working state information returned by a launching process sent by the simulation control unit are displayed in real time and visually. The simulation control unit sends a launching flow instruction to the launching control computer combination through network communication, the execution equipment controls the output of the relay according to the launching flow instruction, an output signal is collected by a launching cable through a multi-type weapon launching test box and then is output to the missile simulation equipment to simulate the launching of a missile, the whole launching flow of the missile is simulated, the whole launching control teaching demonstration flow is completed, and the launching timing sequence hardware playback is demonstrated by combining the execution equipment and the multi-type weapon launching test box through the timing sequence playback of the launching control computer combination; the simulation control unit is communicated with the sending control computer through a network, and a communication message of the sending control computer combination is transmitted to the missile simulation equipment display control console through the CAN, the RS422 serial port and the 1553B bus, so that the information flow of the whole simulation launching demonstration process is completed.
The simulation control unit is used as a management layer of the whole experiment platform, and has the functions of managing and controlling the emission process, issuing instructions to the emission control computer combination and transmitting related parameters, so that the emission control computer combination is controlled and executed, and centralized command control is realized.
The launching control computer combination is a management machine of a general launching control system, and mainly has the functions of generating a time sequence control logic according to received information of the simulation finger control system, transmitting the time sequence control logic to a lower-level execution control device, simultaneously feeding back the received information of the execution combination to the simulation finger control system, and performing message communication and bullet type identification with a missile simulation device display control console through RS422 serial port communication and 1553B bus.
The execution equipment is a control execution layer of the whole experiment platform, the sending and control computer receives the instruction of the sending and control computer through four paths of CAN communication, executes related instructions through a plurality of paths of IO interfaces, and executes corresponding input and output operations, and the launching control task of the missile simulation equipment is directly controlled and completed by the launching control task of the missile simulation equipment.
The missile simulation launching device mainly simulates the launching of a four-type weapon, is used as a lower computer of a launching control system, forms a closed-loop control system with the launching control system, and verifies the correctness of missile preparation and launching program control of the launching control system.
The multi-type weapon launching test box provides a launching control and missile signal external test interface, and has the main function of setting different interface combinations for each type, wherein each type of test combination can provide an external test port for the missile and launching control interface signal, and test conditions are provided for students to carry out launching control time sequence hardware playback research in a laboratory. The multi-type weapon launching test box is used for synchronously receiving an analog signal which is launched to missile analog launching equipment by the execution equipment and returning the analog signal to the execution combination by the missile analog equipment, an optical coupling isolator collects an analog quantity signal inside the multi-type weapon launching test box, then the signal is sent to a CDT2000 board card for collection, the signal is converted into a digital quantity through a bus and transmitted to a PC104 mainboard, and the collection work of the signal is completed.
The execution equipment is completely the same as the internal hardware of the missile simulation equipment, and consists of 1 motherboard, 4 unit modules, 2 electric connectors and 2 switching power supplies. The hardware setting of the launching control computer combination and the internal hardware setting of the display control console of the missile simulation equipment are the same, and the launching control computer combination and the internal hardware setting of the display control console of the missile simulation equipment are all composed of 1 computer mainboard, 1 externally expanded PCI-1553B bus board card, 1 PCI-7841CAN bus board card and 1 PCI-134U serial port bus board card. The execution equipment, the missile simulation equipment, the launching control computer combination and the display control console of the missile simulation equipment can be mutually backed up, and the design can reduce half of spare parts. The mixed loading of the multiple weapons can realize the launch control flow demonstration of the weapons of four models, and the four weapons can be randomly arranged in place by the cartridge rack.
In the teaching demonstration method for mixed loading and launching control of multiple weapons, the method comprises the following steps:
step S1: the execution equipment is provided with four execution units, the missile simulation launching equipment is provided with four missile simulator channels, and the execution equipment and the missile simulation launching equipment are both provided with four paths of CAN communication so as to realize mixed loading of the four-type weapons.
Step S2: the missile analog launching equipment and the launching control computer are combined to communicate through 1553B, and four RT addresses are set to realize link communication of the four-type weapon.
Step S3: recording the launching time sequence of the four-type weapon, playing back the launching time sequence through the action of a relay, and testing the action output of the launching time sequence through the launching test box of the multi-type weapon.
The step S3 includes:
s31: sending a transmission time sequence acquisition instruction through the transmission and control computer combination;
s32: the execution equipment responds to the time sequence acquisition instruction to sample the output value of the corresponding channel and returns a transmission time sequence signal to the transmission control computer combination, namely, the high and low level values corresponding to the current time sequence are acquired;
s33: the combined relay is executed through CAN communication, the emission time sequence playback is carried out through the emission computer combination, and the relay of the execution equipment CAN be correspondingly closed or opened through the CAN communication according to the value of each curve where the current datum line is located;
s34: the multi-weapon launching test box tests the voltage output through the corresponding channel.
As shown in figures 1 and 2, the teaching demonstration device for the mixed loading and launching control of the multi-type weapon comprises a simulation finger control unit, a launching control computer combination, an execution device, a missile simulation launching device and a missile simulation device display control. In this embodiment, the analog finger control unit is a reinforced portable computer, a 10/100/1000M network card for adaptive network is built in the analog finger control unit, and the interface is a standard RJ45 plug, so that the process command, the status command, the weapon binding parameter sent by the analog finger control unit, and the working status information returned by the sending computer combination are interacted with each other via the network, and are visually displayed on the display of the analog finger control unit in real time, as shown in the interface of the analog finger control unit in fig. 2. The control and execution of the sending and control computer combination are realized, and meanwhile, the working conditions of the sending and control system are collected, so that the centralized command control is realized.
The launching control computer combination is a system management machine of the invention, generates a time sequence control logic according to information (process command, state command and weapon binding parameter) of an analog finger control unit received by network communication, transmits the information to 4 unit execution modules of a lower-level execution combination through a PCI-7841 type 4-channel independent CAN communication network interface of the launching control computer combination, simultaneously receives feedback information of the execution combination and a missile analog equipment display control platform through a PCI-1553B communication card through a CP-134U-I type 4-channel independent RS422 communication network interface, and displays the feedback information on a display, wherein the launching control process of the 4 launching execution modules and the recording and playback of 4 channel data CAN be displayed in real time, the launching control computer combination control interface is shown in figure 4, and the information is fed back to the analog finger control system. The simulation finger control unit displays information related to missile launching control, a human-computer interface needs to be configured, and a process command, a state command, missile binding parameters, working state information returned by the launching control computer combination and the like are displayed on a display in real time and visually.
The general power supply combination simulation ground power supply supplies power to the missile simulator through the execution combination 20-path relay output circuit. The execution combination is a control execution layer of the whole test platform and consists of 4 unit execution modules, the unit execution modules use DSP as CPU to expand 1CAN interface and a plurality of paths of IO interfaces, receive the process and state instructions of the receiving and controlling computer combination through the CAN communication interface and execute IO input and output operations. The missile simulation equipment is a field layer of the whole platform, receives the control of the execution combination, can simulate the launching processes of 4 types of weapons, forms a closed-loop control system with the execution combination through 8 paths of AD sampling circuits and 30 paths of optical coupling isolation input circuits, and verifies the program control correctness of the 4 types of weapons of the launching control system in power-on, preparation and launching.
The missile simulation equipment display control console is a detection and execution terminal of the invention, is consistent with the hardware structure of a launch control computer, CAN also back up hardware to be halved, and obtains the power supply and time sequence action execution conditions of the missile simulation equipment through 4-path CAN communication. And the missile weapon types of 4 channels can be flexibly configured to simulate missile magazine multi-type weapon mixed loading, and the weapon mixed model completes the transmission combined with the launching control computer through 4 RT sub-channels of the PCI-1553B communication card. Collected and received commands, binding parameters and emission time sequence are returned to the emission control computer combination through a CP-134U-I type 4-channel independent RS422 communication network interface, and meanwhile, the execution state of the emission time sequence can be directly reflected on a display of a display console of the missile simulation equipment in real time, and the main interface of the missile simulation equipment in the figure 2 is referred to specifically.
The launching test box provides an external test interface for the launching process of the launching control computer combination and the missile simulation equipment, can lead out power supply ignition signals of 4-channel launching time sequence, and can measure single or multiple analog quantity signals by using a universal meter or a pen recorder. Meanwhile, the timing sequence recording device can be matched with a sending and controlling computer to combine timing sequence recording hardware to perform playback timing sequence testing.
The following is a working process of the missile launching time sequence hardware playback method of the invention by taking a case of simulating the launching time sequence of a certain weapon as an example.
As shown in fig. 3 to 5, the analog finger control combination selects a certain weapon in a certain channel through the mixed interface, and transmits the firing sequence of the weapon to the firing control computer combination through the adaptive network communication. The transmitting computer combination transmits the transmitting time sequence of the path through 4 paths of independent CAN paths of the PCI-7841 type CAN board card, the CAN communication rate is set to be 125kbps, and the CAN communication period is set to be 10 ms. The CAN communication adopts a short message format, and one frame of data is 10 bytes (80 bits). In a communication cycle of 10ms, a timing signal (represented by 10-bit data, 0 being low and 1 being high) is transmitted every 1 ms.
When the launching time sequence recording is carried out, missile launching time sequence signals of the channel are collected through the communication of the execution combination CAN board card, are sent to the GPIO port of the DSP after being conditioned by the 30-path optical coupling isolation input circuit, are firstly set into the digital I/O port, and set the corresponding GPIO port as the input channel. And each path of power supply ignition access relay which executes the combination executes corresponding pull-in and pull-out actions according to the high and low levels of the GPIO port, and the output high and low levels are transmitted to the corresponding GPIO input port of the missile analog device through the transmitting cable.
After receiving a sampling starting command, the missile analog device display control console samples a level signal of the GPIO port by using a DSP Timer through a built-in DSP processor, and in order to ensure that the time error precision of a sampling transmitting time sequence signal is 1 ms. Setting Timer as 1ms for timing sampling, after sampling is completed, the missile simulation equipment display control console reports the sampled missile launching time sequence signal back to the launching control computer combination through a CP-134U-I type independent RS422 communication network interface, and waits for the launching control computer combination to send a new collecting command, after the channel missile launching task is completed, the launching control computer combination sends a sampling ending command to inform the missile simulation equipment display control console to stop sampling data, and the launching time sequence recording of the currently selected channel weapon model is completed.
As shown in fig. 6, after the acquisition of the emission timing sequence of the weapon model of a certain channel is completed, the emission control computer combination CAN perform emission timing sequence acquisition playback, the timing sequence acquisition software sets a 1s timer through an on timer system timer of the MFC to refresh a current timing sequence acquisition playback reference line value, reads a current value of the emission timing sequence of the channel, transmits the current value to the execution combination through a CAN communication acquisition transmission thread, and sends the current value to a GPIO port of the DSP after being conditioned by 30 optical coupling isolation input circuits, each power supply ignition channel relay of the execution combination executes a corresponding suction opening action according to the high and low level of the GPIO port, and the output high and low level is transmitted to the emission test box through an emission cable. The analog quantity measurement can be carried out on the high and low levels of the launching test box by using a universal meter or a pen-recording instrument, so that the hardware playback time sequence test is realized, and the launching time sequence of the weapon model can be mastered more intuitively.
Those skilled in the art will appreciate that, in addition to implementing the systems, apparatus, and various modules thereof provided by the present invention in purely computer readable program code, the same procedures can be implemented entirely by logically programming method steps such that the systems, apparatus, and various modules thereof are provided in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system, the device and the modules thereof provided by the present invention can be considered as a hardware component, and the modules included in the system, the device and the modules thereof for implementing various programs can also be considered as structures in the hardware component; modules for performing various functions may also be considered to be both software programs for performing the methods and structures within hardware components.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A teaching demonstration device for multi-type weapon mixed-loading launching control is characterized by comprising a simulation finger control unit, a launching control computer combination, an execution device, a missile simulation device display control console and a multi-type weapon launching test box;
the simulation control unit sends a launching flow instruction to the launching control computer combination through network communication, the execution equipment controls the output of the relay according to the launching flow instruction, the output signal of the relay is collected by the launching cable through the multi-type weapon launching test box and then is output to the missile simulation launching equipment for simulating missile launching, and the missile simulation equipment display control console displays the signal for launching control teaching demonstration;
the multi-weapon launching test box reports the collected and received missile launching time sequence signals back to the launching control computer combination through the network interface, and waits for the launching control computer combination to send a sampling ending command to complete the launching time sequence recording of the single weapon.
2. The multiple-weapon mixed-loading launching control teaching demonstration device as claimed in claim 1, wherein the communication message of the launching control computer combination is transmitted to the missile simulation equipment display control console through CAN, RS422 serial port and 1553B bus, and the information flow of the whole simulation launching control teaching demonstration process is completed.
3. The multi-type weapon mixed-loading launching control teaching demonstration device according to claim 1, wherein the execution device and the missile analog launching device have the same internal hardware configuration, 1 motherboard, 4 execution units, 2 electrical connectors and 2 switching power supplies are adopted, 4 types of weapon launching processes are simulated, and the missile analog launching device and the execution device are combined to form a control closed loop through 8 AD sampling circuits and 30 optical coupling isolation input circuits.
4. The multi-weapon mixed-loading launching control teaching demonstration device as claimed in claim 1, wherein the launching control computer assembly is configured identically with internal hardware of the missile simulation device display console, and comprises 1 computer motherboard, 1 externally-extended path of PCI-1553B bus board card, 1 path of PCI-7841CAN bus board card, and 1 path of PCI-134U serial port bus board card.
5. The multiple weapon mixed-loading launching control teaching demonstration device as claimed in claim 4, wherein the launching computer combination generates the sequential control logic according to the launching flow instructions, transmits the sequential control logic to the 4 execution units of the execution device through the PCI-7841CAN type 4-way independent CAN communication network interface, and simultaneously transmits the sequential control logic to the 4 execution units of the execution device through the CP-134U-I type 4-way independent RS422 communication network interface.
6. The multiple weapon mixed-loading launching control teaching demonstration device as claimed in claim 3, wherein the execution unit DSP extends 1CAN interface and multiple IO interfaces for CPU, receives the launching flow instructions of the receiving and controlling computer combination through CAN communication interface, and executes IO input and output operations.
7. The multiple-weapon mixed-loading launching control teaching demonstration device according to claim 1, wherein the multiple-weapon launching test box provides a launching process external test interface for a launching computer combination and missile analog launching equipment, and the launching process external test interface leads out power supply ignition signals of 4-channel launching time sequence and measures single or multiple analog quantity signals.
8. A teaching demonstration method for mixed loading and launching control of multiple weapons is characterized by comprising the following steps:
step S1: the execution equipment is provided with four execution units, the missile simulation launching equipment is provided with four missile simulator channels, and the execution equipment and the missile simulation launching equipment are both provided with four paths of CAN communication so as to realize mixed loading of the four-type weapons;
step S2: the missile analog launching equipment and the launching control computer are combined to communicate through 1553B, and four RT addresses are set to realize link communication of the four-type weapon.
9. The multiple weapon mixed-loading launching control teaching demonstration method of claim 8, further comprising step S3: recording the launching time sequence of the four-type weapon, playing back the launching time sequence through the action of a relay, and testing the action output of the launching time sequence through the launching test box of the multi-type weapon.
10. The multi-weapon mixed-loading launching control teaching demonstration method of claim 8, wherein said step S3 comprises:
s31: sending a transmission time sequence acquisition instruction through the transmission and control computer combination;
s32: the execution equipment responds to the time sequence acquisition instruction to sample the output value of the corresponding channel and returns a transmission time sequence signal to the transmission control computer combination;
s33: the transmitting computer combination carries out transmitting time sequence playback, and CAN correspondingly close or open a relay of the execution equipment according to the value of each curve where the current reference line is positioned through CAN communication;
s34: the multi-weapon launching test box tests the voltage output through the corresponding channel.
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| CN112268489A (en) * | 2020-09-30 | 2021-01-26 | 南京邮电大学 | Guided missile guidance control system based on domestic platform |
| CN113375501A (en) * | 2021-07-16 | 2021-09-10 | 重庆零壹空间科技集团有限公司 | Rocket launching training system and method |
| CN114822133A (en) * | 2022-05-06 | 2022-07-29 | 中国电子信息产业集团有限公司第六研究所 | Practice control platform and practice control method for space launch site and electronic equipment |
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| CN114822133A (en) * | 2022-05-06 | 2022-07-29 | 中国电子信息产业集团有限公司第六研究所 | Practice control platform and practice control method for space launch site and electronic equipment |
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