CN107741893A - A kind of command communication simulation system and method - Google Patents
A kind of command communication simulation system and method Download PDFInfo
- Publication number
- CN107741893A CN107741893A CN201710910997.8A CN201710910997A CN107741893A CN 107741893 A CN107741893 A CN 107741893A CN 201710910997 A CN201710910997 A CN 201710910997A CN 107741893 A CN107741893 A CN 107741893A
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- instruction
- communication
- command
- signal source
- simulation system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test buses, lines or interfaces, e.g. stuck-at or open line faults
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Abstract
The present invention relates to a kind of simulation system and method, belong to communication equipment field, be specifically related to a kind of command communication simulation system and method.Present system includes：Signal source, including a target seeker simulator, for providing the data input including instruction reply for communication unit；Command operating and display unit, instruction is solved for showing the instruction sent and received, and according to agreement；Communication unit, the signal source and command operating and display unit are connected, for caching and transmitting instruction and reply.Therefore, the invention has the advantages that：Communication simulation can be carried out to the target seeker instruction of polymorphic type multi-protocols, additionally it is possible to which response of the analysis target seeker to instruction in real time is replied, and target seeker communication process is tested comprehensively.
Description
Technical field
The present invention relates to a kind of simulation system and method, belong to communication equipment field, be specifically related to a kind of command communication
Simulation system and method.
Background technology
Module communication in target seeker between servo, power supply, imager etc. is the basis of target seeker normal work, right
The simulation test of command communication is the basis of other every test jobs.
The variation of target seeker communication interface, and the heterogeneity of different product communication protocols to be measured, cause to be directed to
All types of target seekers develop each different instruction simulation systems, cause the heavy consumption of manpower and materials, and serious reduce is developed
Test and analysis efficiency of the personnel to target seeker command communication..
The content of the invention
The present invention mainly solves the above-mentioned technical problem present in prior art, there is provided command communication simulation system
And method.The system and method can carry out communication simulation to the target seeker instruction of polymorphic type multi-protocols, additionally it is possible to analysis in real time
Response of the target seeker to instruction is replied, and target seeker communication process is tested comprehensively.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：
A kind of command communication simulation system, including：
Signal source, including a target seeker simulator, for for communication unit provide including instruction reply including data it is defeated
Enter；
Command operating and display unit, instruction is solved for showing the instruction sent and received, and according to agreement；
Communication unit, the signal source and command operating and display unit are connected, for caching and transmitting instruction and reply.
Preferably, a kind of above-mentioned command communication simulation system, the communication unit include communication card, the communication board
Card further comprises：
The FPGA programmable arrays being connected by multiple 485 interfaces with signal source, it is connected with the FPGA programmable arrays
RAM and pci bus driver.
Preferably, above-mentioned a kind of command communication simulation system, the FPGA programmable arrays in communication unit pass through two-way
The interface connecting signal source of full duplex 485, the FPGA programmable arrays transmit RAM in data buffer storage to board, sent out by FPGA
Send and interrupt Request Notices pci bus.
Preferably, a kind of above-mentioned command communication simulation system, the communication unit also include：
Industrial computer, be connected with the pci bus driver, for pci bus driver send DMA interrupt notifications after from
Data are taken out on cpci bus.
Preferably, above-mentioned a kind of command communication simulation system, command operating is with display unit according to different signal source
Command protocols type, relevant parameter position in configuration file is changed, including：Frame format, verification mode, order parameter；And people
Machine interactive interface automatically generates corresponding order parameter and sets frame and instruction send button according to configuration file, to instruct into
Row instruction queue operates, and time-count cycle sends instruction or instructing combination in a manner of timer.
A kind of command communication analogy method, including：
Command operating and step display, for generating simultaneously idsplay order, sent and instructed to signal source using communication unit, and
Receive and idsplay order is replied；
Data communication steps, for caching and transmitting the instruction of command operating and display and the reply of signal source；
Return phase is instructed, for reception and replying instruction.
Preferably, above-mentioned a kind of command communication analogy method, in the data communication steps, receive command operating with it is aobvious
Show the instruction that unit is transmitted by cpci bus, instruction is handled and cached, and then turn to export to signal with 485 agreements
Source, and receive the response return signal that signal source is made to instruction, and handled and cached, and then it is defeated by cpci bus
Go out to command operating and display unit.
Preferably, above-mentioned a kind of command communication analogy method, in the data communication steps, battle array is may be programmed using FPGA
Row pass through the interface connecting signal source of two-way full duplex 485, and RAM in data buffer storage to board is transmitted using FPGA programmable arrays,
Sent by FPGA and interrupt Request Notices pci bus.
Preferably, above-mentioned a kind of command communication analogy method, command operating and step display, according to different signal source
Command protocols type, relevant parameter position in configuration file is changed, including：Frame format, verification mode, order parameter；And people
Machine interactive interface automatically generates corresponding order parameter and sets frame and instruction send button according to configuration file, to instruct into
Row instruction queue operates, and time-count cycle sends instruction or instructing combination in a manner of timer.
Therefore, the invention has the advantages that：Communication simulation can be carried out to the target seeker instruction of polymorphic type multi-protocols, also
Response of the target seeker to instruction can be analyzed in real time to reply, and target seeker communication process is tested comprehensively.
Brief description of the drawings
Fig. 1 is the principle schematic for instructing communication simulation system.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment：
The present invention is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of command communication simulation system, the system include signal source 1, communication unit 2 and instruction behaviour
Make and display unit 3.
As illustrated, communication unit 2 has the interface of 2 tunnel 485, including FPGA logic cell, DPRAM data buffer storages, work
Pattern and status register and pci bus driver.
Signal source 1 is connected by cable with the communication card of communication unit 2, and the instruction sent is transmitted from communication unit 2
To signal source 1, the replying instruction of measured piece is transmitted to communication unit 2 from signal source 1.Communication card passes through cpci bus and industry control
Machine backboard is connected, and replying instruction is transmitted to command operating and display unit 3, command operating and display unit 3 by cpci bus
The instruction sent is transmitted to communication card by cpci bus.
In command communication simulation system, according to the command protocols type of different signal source, command operating and display unit
Change relevant parameter position in configuration file, such as the content such as frame format, verification mode, order parameter, human-computer interaction interface according to
According to configuration file, automatically generate corresponding order parameter and frame and instruction send button are set, and instruction team can be carried out to instruction
Row operation, time-count cycle sends instruction or instructing combination in a manner of timer, and user needs to be operated according to testing process, sends out
The instruction sent is transmitted to the communication card of communication unit, the passage of communication card two-way 485 by cpci bus completes data
Full-duplex communication, RAM in data buffer storage to board is transmitted, sent by FPGA and interrupt application, going to 485 after verification verification connects
Mouthful, transmit to signal source, complete instruction and send operation.Signal source upon receipt of the instructions, responds, replying instruction transmit to
Communication card caches, and is checked and verified by FPGA logic cell, and sends interruption application, and command operating connects in real time with display unit
The data command that cpci bus uploads is received, is parsed, instruction is understood, the parameter information that will wherein include according to agreement
Shown and draw real-time curve.This communication simulation mode, it is only necessary to change relevant position in configuration file and can be achieved respectively
Command protocols, are capable of the methods of unified instruction analogue communication comprehensively, and auto test flow can be set in test process,
Make user is convenient to obtain command communication simulation test result, comprehensive assess and analysis is carried out to the performance of measured piece.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (9)
- A kind of 1. command communication simulation system, it is characterised in that including：Signal source (1), including a target seeker simulator, for providing the data including instruction reply for communication unit (2) Input；Command operating and display unit (3), instruction is solved for showing the instruction sent and received, and according to agreement；Communication unit (2), connect the signal source (1) and command operating and display unit (3), for cache and transmit instruction and Reply.
- 2. a kind of command communication simulation system according to claim 1, it is characterised in that the communication unit (2) includes Communication card, the communication card further comprise：The FPGA programmable arrays being connected by multiple 485 interfaces with signal source (1), it is connected with the FPGA programmable arrays RAM and pci bus driver.
- A kind of 3. command communication simulation system according to claim 1, it is characterised in that the FPGA in communication unit (2) Programmable array is by the interface connecting signal source (1) of two-way full duplex 485, and the FPGA programmable arrays transmission data buffer storage is extremely RAM in board, sent by FPGA and interrupt Request Notices pci bus.
- 4. a kind of command communication simulation system according to claim 1, it is characterised in that the communication unit also includes：Industrial computer, be connected with the pci bus driver, for after pci bus driver sends DMA interrupt notifications from CPCI Data are taken out in bus.
- 5. a kind of command communication simulation system according to claim 1, it is characterised in that command operating and display unit (3) the command protocols type according to different signal source, relevant parameter position in configuration file is changed, including：Frame format, verification side Formula, order parameter；And human-computer interaction interface automatically generates corresponding order parameter and sets frame and instruction according to configuration file Send button, instruction queue operation is carried out to instruction, time-count cycle sends instruction or instructing combination in a manner of timer.
- A kind of 6. command communication analogy method, it is characterised in that including：Command operating and step display, for generating simultaneously idsplay order, sent and instructed to signal source (1) using communication unit (2), And receive and replied with idsplay order；Data communication steps, for caching and transmitting command operating with showing the instruction of (3) and the reply of signal source (1)；Return phase is instructed, for reception and replying instruction.
- A kind of 7. command communication analogy method according to claim 6, it is characterised in that in the data communication steps, The instruction that command operating is transmitted with display unit by cpci bus is received, instruction is handled and cached, and then is turned with 485 Agreement is exported to signal source, and receives the response return signal that signal source is made to instruction, and is handled and cached, and then Exported by cpci bus to command operating and display unit.
- A kind of 8. command communication analogy method stated according to claim 6, it is characterised in that in the data communication steps, profit With FPGA programmable arrays by the interface connecting signal source of two-way full duplex 485, delayed using FPGA programmable arrays transmission data Deposit to RAM in board, sent by FPGA and interrupt Request Notices pci bus.
- A kind of 9. command communication analogy method according to claim 6, it is characterised in that command operating and step display, According to the command protocols type of different signal source, relevant parameter position in configuration file is changed, including：Frame format, verification mode, Order parameter；And human-computer interaction interface automatically generates corresponding order parameter and sets frame and instruction hair according to configuration file Button is sent, instruction queue operation is carried out to instruction, time-count cycle sends instruction or instructing combination in a manner of timer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710910997.8A CN107741893A (en) | 2017-09-29 | 2017-09-29 | A kind of command communication simulation system and method |
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| CN201710910997.8A CN107741893A (en) | 2017-09-29 | 2017-09-29 | A kind of command communication simulation system and method |
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| CN107741893A true CN107741893A (en) | 2018-02-27 |
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| CN201710910997.8A Pending CN107741893A (en) | 2017-09-29 | 2017-09-29 | A kind of command communication simulation system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114389764A (en) * | 2022-01-24 | 2022-04-22 | 北京仁光科技有限公司 | Method for remotely interacting multiple signal sources based on multiple double-link devices |
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| CN203457232U (en) * | 2013-08-09 | 2014-02-26 | 北京航天福道高技术股份有限公司 | Infrared image acquisition system based on CPCI architecture |
| US20140372652A1 (en) * | 2013-06-14 | 2014-12-18 | Hon Hai Precision Industry Co., Ltd. | Simulation card and i2c bus testing system with simulation card |
| CN104253728A (en) * | 2013-06-27 | 2014-12-31 | 上海新跃仪表厂 | Communication device for seeker tests |
| CN106526385A (en) * | 2016-12-02 | 2017-03-22 | 中国人民解放军空军第航空学院 | Semi-active laser seeker performance test method and apparatus thereof |
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2017
- 2017-09-29 CN CN201710910997.8A patent/CN107741893A/en active Pending
Patent Citations (5)
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| CN103308846A (en) * | 2013-05-07 | 2013-09-18 | 南京邮电大学 | Method and device for detecting functional performance of integrated chip based on model identification |
| US20140372652A1 (en) * | 2013-06-14 | 2014-12-18 | Hon Hai Precision Industry Co., Ltd. | Simulation card and i2c bus testing system with simulation card |
| CN104253728A (en) * | 2013-06-27 | 2014-12-31 | 上海新跃仪表厂 | Communication device for seeker tests |
| CN203457232U (en) * | 2013-08-09 | 2014-02-26 | 北京航天福道高技术股份有限公司 | Infrared image acquisition system based on CPCI architecture |
| CN106526385A (en) * | 2016-12-02 | 2017-03-22 | 中国人民解放军空军第航空学院 | Semi-active laser seeker performance test method and apparatus thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114389764A (en) * | 2022-01-24 | 2022-04-22 | 北京仁光科技有限公司 | Method for remotely interacting multiple signal sources based on multiple double-link devices |
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Application publication date: 20180227 |