CN102506901A - Multi-serial-port navigation information simulation integrated system - Google Patents
Multi-serial-port navigation information simulation integrated system Download PDFInfo
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Abstract
The invention relates to a multi-serial-port navigation information simulation integrated system, which is characterized in that hardware thereof includes a PC104 architectural computer, a monitoring display, an input device, an RS232/RS485 asynchronous serial interface chip and an interface device. The monitoring display and the input device are connected with the PC104 architectural computer directly, the interface device is a drive card with eight serial ports and is connected with the PC104 architectural computer through the RS232/RS485 asynchronous serial interface chip, the PC104 architectural computer realizes simulation of information of navigation equipment, a man-machine interaction interface is displayed in the monitoring display, and the interface device is connected with target equipment and can be provided with eight serial ports. The multi-serial-port navigation information simulation integrated system has the advantages of low dependence on hardware structure, low cost, high flexibility, convenience in carrying and use and reliable performance, and has the friendly man-machine interface.
Description
Technical field:
The present invention relates to a kind of multichannel navigation information simulation integrated system, belonged to computer software technical field.Particularly relate to a kind of multichannel navigation information simulation integrated system of testing, keeping in repair and design to multiple navigator and integrated navigation indication control board.Through simulation test, can detect fast and localization of fault equipment to signal.
Background technology:
Navigational system will provide necessary navigation information for the naval vessels safe navigation, to guarantee correct, the safe navigation of naval vessels.The navigational system (or equipment) of equipping on the modern naval vessels mainly contains SINS, platform compass, Loran C receiver, omega navigation receiver, Transit satellite navigation neceiver, Navstar Global Positioning System receiver (GPS receiver or GLONASS receiver).Simultaneously, also to equip on every naval vessels, constitute the navigational system of naval vessels, accomplish the mission that whole naval vessels are given navigational system by these equipment or equipment component wherein such as general boat equipment such as compass, logs.In addition, on large-scale naval vessels, also can be equipped with the integrated navigation indication control board, this equipment is the core navigator of naval vessels system.It utilizes integrated navigation computer to link up various navigator; Realize the complementary and redundant of various navigation informations; Through navigation information is carried out complex optimum and processing, navigational system overall accuracy, reliability, automaticity and quick-reaction capability (QRC) have greatly been improved.
In the assembling of these navigator and indication control board, when using; In particularly daily maintenance, the detection; Usually need carry out a large amount of HWIL simulations and test job; Whether can operate as normal with the check distinct device, and expectation can be when device fails, the equipment that breaks down of location fast.Because navigator is of a great variety, this both can carry out simulation test to single equipment with regard to needing analog machine, can carry out joint test to multiple devices again simultaneously.At present, the simulator product of numerous special uses is arranged on the market, like GPS receiver etc.; Use every kind of navigator corresponding special real simulation machine; Not only cost an arm and a leg, function singleness, and be unfavorable for the plurality of devices joint test; Carry also comparatively inconvenience simultaneously, also be unfavorable for daily situation such as routine detection.
The present invention is directed to deficiency of the prior art and demand, a kind of the less hardware of need is provided, the navigation information simulation integrated system based on software of higher flexibility is arranged thereby very big cost is lower.Utilize VC that the basic control interface environments that shows is provided,, realize the information simulation of multiple navigator and the multichannel navigation information simulation integrated system of accepting to handle with many serial ports access technology.Use is the result show, multichannel navigation information simulation integrated system can be simplified the testing apparatus device, makes things convenient for the scene to carry and use, and reduced cost simultaneously.
Summary of the invention:
The purpose of this invention is to provide a kind of multichannel navigation information simulation integrated system of testing, keeping in repair and design to multiple navigator and integrated navigation indication control board.Under this system, can carry out fast detecting and localization of fault to equipment.Should guarantee simultaneously to be convenient for carrying with on-the-spot and use, and cost is lower.
The present invention is a kind of multichannel navigation information simulation integrated system, and its technical scheme is following:
Multichannel navigation information simulation integrated system, its hardware mainly comprises PC104 framework computing machine, display, input equipment, RS232/RS485 Asynchronous Serial Interface chip, interface arrangement.Display directly links to each other with PC104 framework computing machine with input equipment, and interface arrangement is eight serial port drive cards, links to each other with PC104 framework computing machine through RS232/RS485 Asynchronous Serial Interface chip.The simulation of PC104 framework computer realization navigator information, and demonstration provides human-computer interaction interface in display, interface arrangement linking objective equipment, interface arrangement can provide eight serial ports.
The software of multichannel navigation information simulation integrated system is made up of main control module, display module, configuration module, communication module, information generating module, data processing module, seven modules of configuration storage module.All the other module work are coordinated and controlled to main control module; When sending information, by display module the order of interactive interface is passed to information generating module, order generates corresponding informance to information generating module according to gained, and information is passed to communication module sends; When the information of reception, receive information by communication module, and be passed to data processing module, carry out analyzing and processing by data processing module, and the result is passed to display module, in interactive interface, show.Main control module is the framework of whole procedure, is responsible for the flow process control and tissue of whole procedure; Display module is responsible for showing that the duty of current system, each serial ports send data mode, each serial ports receives information; Eight serial ports that configuration module is responsible for the docking port device are configured respectively, comprise baud rate, data bit, position of rest, the check bit parameter of each serial ports; Communication module will be carried out data communication according to configuration information, send and receive navigation information; Information generating module is responsible for providing the navigation information of several kinds of navigator to generate; Data processing module is responsible for communication protocol content according to the rules, and the navigation information that receives is carried out dissection process; Configuration storage module register system configuration information is responsible for the last working status parameter of each serial ports and is sent the navigation information content and store, and when each system start-up, calls.
The implementation step of a kind of multichannel navigation information analogy method that the application said system is carried out is following:
Step 1 starts navigation information simulation integrated system, and by the configuration file that configuration storage module was preserved according to last time, reading and recording information is provided with each serial ports parameter, accomplishes initial work.
The described configuration file of preserving according to last time by configuration storage module; Reading and recording information; Be by this module when the system start-up; Call configuration file (like 20111010.ini), read the configuration information and the navigation information content of being sent of eight serial ports of preceding primary system with the form of allocation plan table, and be presented at active user's interface display.For conventional routine operation, can remove each start from eight serial ports and different navigation facility information are noted configuration parameter.For reading of configuration file, support file memory function, can store the parameter that configures, call according to different practical application.Under default situations, system will write down each serial ports configuration information of last system automatically when system closing.
Step 2 connects employed interface, uses navigation information simulation integrated system, sets required navigation information parameter, and simulation produces navigation information, and sends navigation information through interface arrangement.
In system, information generating module receives equipment and the related navigational information parameter of being selected by user interface, and the communication protocol regulation according to use equipment generates corresponding navigation information.The integrated information protocol of plurality of devices such as electromagnet log, flight path appearance, sounder, GPS, rowland C in information generating module, and the default setting parameter is provided.In addition; Be provided with clear and definite meaning and standard setting scope for parameter; Error message and failure message parameter that information generating module can provide configuration to surpass data area are used for fault injection, apparatus maintenance test; These information will be labeled as improper information, and in user interface, point out.
Step 3 connects employed interface, uses navigation information simulation integrated system, through interface arrangement, receives the navigation information that is sent by navigator, deposits in the buffer memory.To receiving information, handle and resolve according to communication protocol, on display, show.
The navigation information that said reception is sent by navigator; Be to deposit in the corresponding serial ports send buffer by the information that communication module receives any interface arrangement; Read buffer contents by data processing module again, carry out information analysis according to different navigation devices communicating agreement and handle.The integrated information protocol of plurality of devices such as electromagnet log, flight path appearance, sounder, GPS, rowland C in data processing module.For the navigation information of the navigation information that can't resolve and data exception, will in user interface, point out.
The present invention has following advantage and good effect:
1) the present invention has realized a kind of multichannel navigation information simulation integrated system, and hardware configuration relies on few, and cost is low, and dirigibility is high, is convenient for carrying and uses.System can provide the navigation information of plurality of devices such as electromagnet log, flight path appearance, sounder, GPS, rowland C, comprises the simulation of some failure messages of equipment.System simultaneously can carry out information simulation to a plurality of target devices, can replace real special tester to be applied in the test, maintenance of navigator, and reliable navigation information source is provided for the joint test of plurality of devices.
2) the constructed information simulation integrated system of the present invention, man-machine interface is friendly, and is easy to use, dependable performance.The communication protocol of its equipment is arranged in data processing module and the information generating module, when equipment replacement and protocol update, only need revise small number of modules, is beneficial to the renewal upgrading of total system.System also provides the access facility of allocation plan, and is convenient according to on-the-spot operating position, the configuration information that quick calling needs, convenient daily test job.
Description of drawings:
Fig. 1 is that multichannel navigation information simulation integrated system is formed;
Fig. 2 is a simulation integrated system kernel program overall construction drawing;
Fig. 3 is a simulation integrated system kernel program system task transition diagram;
Fig. 4 is that navigation information simulation integrated system starts process flow diagram;
Fig. 5 sends data mode to shift synoptic diagram;
Fig. 6 sends data mode to shift synoptic diagram.
Embodiment:
Below in conjunction with accompanying drawing, technical scheme of the present invention is done further explanation.
With reference to accompanying drawing 1, the multichannel navigation information is simulated integrated system by PC104 framework computing machine (being data processing and control computer), display, input equipment (mouse, keyboard), and RS232/RS485 Asynchronous Serial Interface chip, interface arrangement are formed.Display directly links to each other with computing machine with input equipment, and interface arrangement is eight serial port drive cards, links to each other with computing machine through octuple RS232/RS485 Asynchronous Serial Interface chip.Kernel program is realized the simulation of navigator information in the computing machine; By display and input equipment human-computer interaction interface is provided; Eight serial ports linking objective equipment that interface arrangement provides are like navigator such as electromagnet log, flight path appearance, sounder, GPS, rowland C.
With reference to accompanying drawing 2, the software of multichannel navigation information simulation integrated system is made up of main control module, display module, configuration module, communication module, information generating module, data processing module, seven modules of configuration storage module.All the other module work are coordinated and controlled to main control module; When sending information, by display module the order of interactive interface is passed to information generating module, order generates corresponding informance to information generating module according to gained, and information is passed to communication module sends; When the information of reception, receive information by communication module, and be passed to data processing module, carry out analyzing and processing by data processing module, and the result is passed to display module, in interactive interface, show.
Main control module is the framework of whole procedure, is responsible for the flow process control and tissue of whole procedure, calls each module and realizes corresponding function;
Display module is responsible for providing human-computer interaction interface, shows that the duty of current system, each serial ports send data mode, each serial ports receives information;
Configuration module is responsible for eight serial ports are configured respectively, and the user can be provided with baud rate, data bit, position of rest, the check bit parameter of each serial ports respectively as required;
Communication module is responsible for carrying out data communication, reads to send that buffer data sends and receive navigation information from serial ports deposits buffer zone in;
Information generating module is responsible for generating corresponding navigation information by user-specified parameters according to built-in devices communicating agreement;
Data processing module is responsible for built-in devices communicating agreement, and the navigation information that receives is carried out dissection process, and the data after will handling are committed to display module and in display, show;
Configuration storage module is responsible for initialization system duty when at every turn starting shooting, and provides configuration information to preserve and read functions, and when each shutdown, last working status parameter of each serial ports and transmission navigation information content is stored.
With reference to accompanying drawing 3, simulation integrated system kernel program system task transfering state is as shown in the figure.System is after start, and the completion initial configuration is gone forward side by side in the main flow process control task state.Main flow process control task comprises informix processing, telecommunication management and man-machine interaction task.Clock signal all can trigger corresponding event when receiving data, accomplishes the transmitting-receiving of data by the telecommunication management task, and is committed to informix and handles and the processing of man-machine interaction task cooperation.The user sends instruction through interface operation, triggers the man-machine interaction task, and instruction will have telecommunication management and informix Processing tasks system handles, realizes user's function.
Said system mainly executes step after startup following:
Step 1 starts navigation information simulation integrated system, and by the configuration file that configuration storage module was preserved according to last time, reading and recording information is provided with each serial ports parameter, accomplishes initial work.
In flow process described in the step 1, as shown in Figure 4, mainly comprise step:
1. begin;
2. select the protocol version storehouse;
3. select configuration file (like 20111010.ini), and read information, write in the allocation plan table.If read success, then 4. execution in step reads failure, then forwards step to 6.;
4. according to configuration information, each serial ports parameter of initialization;
5. according to configuration information, set and send the buffer zone reserved data, forward step to 7.;
6. according to default setting, each serial ports parameter of initialization;
7. show current state;
Step 2 connects employed interface, uses navigation information simulation integrated system, sets required navigation information parameter, and simulation produces navigation information, and sends navigation information through interface arrangement.
Setting required navigation information parameter described in the step 2, simulation produces navigation information.In system, information generating module receives equipment and the related navigational information parameter of being selected by user interface, and the communication protocol regulation according to use equipment generates corresponding navigation information.The integrated information protocol of plurality of devices such as electromagnet log, flight path appearance, sounder, GPS, rowland C in information generating module, and the default setting parameter is provided.In addition; Be provided with clear and definite meaning and standard setting scope for parameter; Information generating module also can provide the error message of configuration above data area and fault injection and the maintainability test that the failure message parameter is used for equipment; These information will be labeled as improper information, and in user interface, point out.When sending data, state transitions is as shown in Figure 5.User to set information sends frequency, when clock arrives, reads data to be sent and sends.If send successfully, then wait for next clock; If send failure, then stop to send, and report to the police.
Step 3 connects employed interface, uses navigation information simulation integrated system, through interface arrangement, receives the navigation information that is sent by navigator, deposits in the buffer memory.To receiving information, handle and resolve according to communication protocol, on display, show.
Handle the navigation information that is sent by navigator in the said reception of step 3 kind, state transitions is as shown in Figure 6.Be sent to serial ports Deng pending data, and trigger the reception incident, communication module deposits in the corresponding serial ports send buffer the information that receives, and reads buffer contents by data processing module again.The integrated information protocol of plurality of devices such as electromagnet log, flight path appearance, sounder, GPS, rowland C in data processing module; Carrying out information analysis according to different navigation devices communicating agreement handles; The data that obtain comprising in the information, update displayed in user interface.Unusual or the unusual navigation information of check information is reported to the police in user interface for data area.Navigation information for resolving abandons data, and information is not upgraded, and in user interface, points out simultaneously.Continue to wait for next Data Receiving incident.
Claims (2)
1. a multichannel navigation information is simulated integrated system, it is characterized in that: this multichannel navigation information simulation integrated system, and its hardware comprises PC104 framework computing machine, display, input equipment, RS232/RS485 Asynchronous Serial Interface chip, interface arrangement; Display directly links to each other with PC104 framework computing machine with input equipment, and interface arrangement is eight serial port drive cards, links to each other with PC104 framework computing machine through RS232/RS485 Asynchronous Serial Interface chip; The simulation of PC104 framework computer realization navigator information, and demonstration provides human-computer interaction interface in display, interface arrangement linking objective equipment, interface arrangement can provide eight serial ports;
The software of multichannel navigation information simulation integrated system is made up of main control module, display module, configuration module, communication module, information generating module, data processing module, seven modules of configuration storage module; Main control module is responsible for the flow process control of whole procedure and is organized and coordinated all the other module work; When sending information, by display module the order of interactive interface is passed to information generating module, order generates corresponding informance to information generating module according to gained, and information is passed to communication module sends; When the information of reception, receive information by communication module, and be passed to data processing module, carry out analyzing and processing by data processing module, and the result is passed to display module, in interactive interface, show; Configuration storage module register system configuration information.
2. multichannel navigation information analogy method of carrying out based on the described multichannel navigation information of claim 1 simulation integrated system, implementation step is following:
Step 1 starts navigation information simulation integrated system, and by the configuration file that configuration storage module was preserved according to last time, reading and recording information is provided with each serial ports parameter, accomplishes initial work;
The described configuration file of preserving according to last time by configuration storage module; Reading and recording information; Be by this module when the system start-up; Call configuration file, read the configuration information and the navigation information content of being sent of eight serial ports of preceding primary system with the form of allocation plan table, and be presented at active user's interface display; For conventional routine operation, can remove each start from eight serial ports and different navigation facility information are noted configuration parameter; For reading of configuration file, support file memory function, can store the parameter that configures, call according to different practical application; Under default situations, system will write down each serial ports configuration information of last system automatically when system closing;
Step 2 connects employed interface, uses navigation information simulation integrated system, sets required navigation information parameter, and simulation produces navigation information, and sends navigation information through interface arrangement;
In system, information generating module receives equipment and the related navigational information parameter of being selected by user interface, and the communication protocol regulation according to use equipment generates corresponding navigation information; The information protocol of integrated electromagnet log, flight path appearance, sounder, GPS, rowland C in information generating module, and the default setting parameter is provided; In addition; Be provided with clear and definite meaning and standard setting scope for parameter; Error message and failure message parameter that information generating module can provide configuration to surpass data area are used for fault injection, apparatus maintenance test; These information will be labeled as improper information, and in user interface, point out;
Step 3 connects employed interface, uses navigation information simulation integrated system, through interface arrangement, receives the navigation information that is sent by navigator, deposits in the buffer memory; To receiving information, handle and resolve according to communication protocol, on display, show;
The navigation information that said reception is sent by navigator; Be to deposit in the corresponding serial ports send buffer by the information that communication module receives any interface arrangement; Read buffer contents by data processing module again, carry out information analysis according to different navigation devices communicating agreement and handle; The information protocol of integrated electromagnet log, flight path appearance, sounder, GPS, rowland C in data processing module; For the navigation information of the navigation information that can't resolve and data exception, will in user interface, point out.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103267532A (en) * | 2013-04-30 | 2013-08-28 | 东莞市科维电子科技有限公司 | GPS multi-star simulation testing system |
| CN104697513A (en) * | 2013-12-10 | 2015-06-10 | 惠州市德赛西威汽车电子有限公司 | Multimedia navigator |
| CN105388815A (en) * | 2015-12-27 | 2016-03-09 | 哈尔滨米米米业科技有限公司 | Information interface processing device based on Vxworks system |
| CN112213582A (en) * | 2020-09-29 | 2021-01-12 | 北京智芯微电子科技有限公司 | Detection system, detection method, detection device and storage medium for electronic module |
| CN112665615A (en) * | 2020-12-24 | 2021-04-16 | 哈尔滨哈船导航技术有限公司 | Static debugging inspection frock of course appearance |
| CN112857399A (en) * | 2021-01-22 | 2021-05-28 | 上海机电工程研究所 | Portable ship integrated navigation simulation system, method and medium for armed control system |
| CN114088111A (en) * | 2019-04-16 | 2022-02-25 | 阿波罗智联(北京)科技有限公司 | Time synchronization method and device for AR navigation simulation |
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| CN103267532A (en) * | 2013-04-30 | 2013-08-28 | 东莞市科维电子科技有限公司 | GPS multi-star simulation testing system |
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| CN112665615A (en) * | 2020-12-24 | 2021-04-16 | 哈尔滨哈船导航技术有限公司 | Static debugging inspection frock of course appearance |
| CN112665615B (en) * | 2020-12-24 | 2022-12-20 | 哈尔滨哈船导航技术有限公司 | Static debugging inspection frock of course appearance |
| CN112857399A (en) * | 2021-01-22 | 2021-05-28 | 上海机电工程研究所 | Portable ship integrated navigation simulation system, method and medium for armed control system |
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