CN102520715A - Universal satellite ground overall control test system - Google Patents

Universal satellite ground overall control test system Download PDF

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Publication number
CN102520715A
CN102520715A CN2011104468657A CN201110446865A CN102520715A CN 102520715 A CN102520715 A CN 102520715A CN 2011104468657 A CN2011104468657 A CN 2011104468657A CN 201110446865 A CN201110446865 A CN 201110446865A CN 102520715 A CN102520715 A CN 102520715A
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module
data
industrial computer
display terminal
photoelectric conversion
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CN102520715B (en
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冯文全
周淦
赵琦
孙桦
朱楠
张猛
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Beihang University
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Beihang University
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Abstract

The invention relates to a universal satellite ground overall control test system, which consists of a front-end photoelectric conversion module, a measurement and control front-end equipment module, a central processing unit module, a display terminal module and a console module, wherein the front-end photoelectric conversion module is an external hardware interface of the ground overall control test system and a tested system, and is internally connected with the measurement and control front-end equipment module; the measurement and control front-end equipment module finishes data interaction with the front-end photoelectric conversion module, and a rear end communicates with the central processing unit module and the console module; the central processing unit module receives downlink telemetry data from the measurement and control front-end equipment module, finishes classifying and storing the data, forwards the data to the display terminal module, and simultaneously, is required to finish storing the uplink remote control information of the console module; the display terminal module receives the telemetry data from the central processing unit module, and finishes work in a real-time analysis way and a delay analysis way; and the console module transmits an uplink remote control instruction to the measurement and control front-end equipment module, and forwards uplink instruction information to the central processing unit module for filing.

Description

A kind of unitized satellite ground is totally controlled test macro
Technical field
The present invention relates to a kind of unitized satellite ground and totally control test macro.It can accomplish the functions such as reception, processing, storage, analysis and diagnosis of the up and telemetry of telecommand in the satellite test process accurately and effectively.This invention belongs to satellite ground systems emulation testing field.
Background technology
Along with the continuous development of space technology, artificial satellite is widely used in fields such as telecommunications, meteorology, resource investigation, military surveillance.Because satellite singularity in orbit is very difficult to the reparation of satellite failure, therefore, before satellites transmits, must test to each item performance index of satellite through the floor synthetic test, find also to eliminate various faults and the hidden danger that exists on the satellite.Therefore, test has become a key factor that influences satellite quality, reliability service.
Robotization at present and hardware and software platform have become the exploitation direction of military equipment test macro, because historical reasons, China's satellite test also adopts the dedicated system development scheme of " making to measure " basically.Along with the increase of the satellite model of China's independent research, the development mode of the satellite test system of this special use can not adapt to current needs, and its main drawback is embodied in the following aspects:
(1) shortening of whole lead time of satellite causes system development it is pressed for time, the excessive cycle of special test system constructing plan, and accuracy, reliability can not get guaranteeing;
(2) standard of lack of uniform, the software and hardware resources compatibility is not strong between each model, serious waste of resources;
(3) diagnosis and the data analysis to system is not enough in the satellite test process, and the analyzing and diagnosing of a large amount of telemetries needs ground expert personnel, has strengthened related personnel's working strength;
Along with national defence and space science research continuous increase to spacecraft function and quantity demand; The test assignment that requirement provides also increases gradually; The top-down test and management pattern that past serves as theme with model can not meet the demands gradually; Therefore, the universalization of satellite test system, robotization are problems must facing.
Summary of the invention
The purpose of this invention is to provide a kind of unitized satellite ground and totally control test macro; It has overcome the deficiency of prior art; Can accomplish the accurately up of telecommand and instruction sequence in the satellite test process, functions such as the reception of telemetry, processing, storage, demonstration, real-time diagnosis and delay Analysis.
As shown in Figure 1; A kind of unitized satellite ground of the present invention is totally controlled test macro; Total system comprises 5 parts: front end photoelectric conversion module 80, observing and controlling front-end equipment module 81, center processing unit module 82, display terminal module 83 and control desk module 84; Accomplish reception, processing, classification and storage, demonstration, real-time diagnosis and delay Analysis according to certain flow process, the function such as accurate up of telecommand and instruction sequence to telemetry in the satellite test process.Annexation between each module is described below: front end photoelectric conversion module 80 is interconnected with on-board equipment, internally then is connected with observing and controlling front-end equipment module 81 through optical fiber 91; Observing and controlling front-end equipment module 81 is accomplished data interaction with front end photoelectric conversion module 80 through optical fiber, communicates by letter with control desk module 84 with center processing unit module 82 in the rear end; The descending telemetry that center processing unit module 82 receives from observing and controlling front-end equipment module 81 is accomplished the classification of Data storage, and is forwarded the data to display terminal module 83, also need accomplish the store operational to control desk module 84 up remote informations simultaneously; Processing unit module 82 receives telemetry to display terminal module 83 from the center, finishes the work with real-time analysis and delay Analysis dual mode; Control desk module 84 is to observing and controlling front-end equipment module 81 up telecommands, and transmits the instruction uplink informations to center processing unit module 82 and put on record.
Described front end photoelectric conversion module 80 is made up of first photoelectric conversion module 10 and second photoelectric conversion module 11, and the pairing of two modules is used, and accomplishes the exchange of light signal and electric signal, and electric signal is passed to system under test (SUT), and light signal is transmitted through downlink optical fiber.
Described observing and controlling front-end equipment module 81 is made up of the 3rd photoelectric conversion module 12, the 4th photoelectric conversion module 13, first industrial computer 20, second industrial computer 21 and the 3rd industrial computer 22.Three industrial computers all adopt and have the general magnificent industrial computer that grinds now; Hardware integrated circuit board and industrial computer front-end software all are housed on every industrial computer; Wherein the hardware integrated circuit board comprises: be installed in RS422 (opering characteristic of electric apparatus of the balanced voltage digital interface circuit) serial port board on first industrial computer 20 and second industrial computer 21, integrated circuit board when being installed in LVDS (Low Voltage Differential Signal) interface card and the school on the 3rd industrial computer.The 3rd photoelectric conversion module 12 and 13 pairings of the 4th photoelectric conversion module are used, and accomplish the exchange of electric signal and light signal, give front end photoelectric conversion module 80 with light signal through the optical fiber long-distance transmissions, and electric signal is passed to three hardware integrated circuit boards on the industrial computer.First industrial computer 20 and second industrial computer 21 are realized the driving of hardware integrated circuit board, the major function of data dispatch; In the flow process of descending telemetry, accomplish data acquisition, processing and demonstration, and organize data to be sent to the MTP 30 of center processing unit module 82 with the mode of TCP/IP (transmission control protocol/the Internet interconnection protocol) from the hardware integrated circuit board; In the flow process of up telecommand, receive up telecommand, accomplish in this locality and handle, and write the hardware integrated circuit board and go upward to front end photoelectric conversion module 80 from control desk module 84.First industrial computer 20 and second industrial computer 21 are handled descending telemetry simultaneously, all can handle up telecommand data, have realized to the separation of downlink data and backup with to the dirigibility of upstream data channel selecting.The 3rd industrial computer 22 receives the high capacity navigation data that passes on from the 3rd photoelectric conversion module 12; On the LVDS integrated circuit board, accomplish data acquisition and processing (DAP); And be transmitted to the MTP 30 of center processing unit module 82; Integrated circuit board when simultaneously the 3rd industrial computer 22 is equipped with the school is worked when accomplishing the school to whole ground application system.
Described center processing unit module 82 is made up of with database 40 MTP (main testing server software) 30; Operate on the sun server of solaris operating system functions such as the processing storage of the storage of line item, high capacity navigation data and forwarding, network management and test platform management and running on the reception forwarding of completion status maintenance and report, remote measurement source code and Treatment Analysis, the telecommand.The function that MTP 30 realizes specifically can comprise the remote measurement source code that receives first industrial computer 20 and 21 transmissions of second industrial computer; The remote measurement source code is carried out Treatment Analysis; The result of classification and storage source code and Treatment Analysis is to database 40, and with the remote measurement source code with resolve after engineering value be transmitted to the C/S display terminal 60 of display terminal module 83 in real time; Receive the up telecommand information of two control desk softwares transmissions of control desk module 84, store database 40 into, and be transmitted to each C/S display terminal 60 demonstration up-on commands in real time; Receive the high capacity navigation data that the 3rd industrial computer 22 sends, the work of handling storage and transmitting.Database 40 employing volumes are little, speed fast, the overall low MySQL database of cost, so that data readback and analysis that the B/S display terminal 70 of display terminal module 83 is delayed time to telemetry with the Web form.Database 40 is with the sheet format storage remote measurement source code of sequence number-time-whole frame source code; With sequence number-time-telemetry parameter details (the parameter source code: telemetry parameter source code after sheet format storing and resolving engineering value) and corresponding engineering value, store up telecommand information with the sheet format of sequence number-instruction transmitting time-coded instructions-command content.
Described display terminal module 83 is interfaces that test macro and most of user are totally controlled in ground, and it mainly acts on and being exactly for the user provides convenience, detecting information display interface intuitively.This module is made up of C/S (customer end/server mode) display terminal 60 and B/S (browser/server pattern) display terminal 70, and the close friend who accomplishes data with real-time analysis and two kinds of patterns of delay Analysis shows and analytical work.Wherein C/S display terminal 60 can be accomplished real-time reception, diagnosis and the demonstration work to telemetry; Idiographic flow is that C/S display terminal 60 is through receiving the various data that MTP 30 is sent; Comprise the telemetry that fixing telemetry, emphasis telemetry and user are concerned about, with these data by in the user-defined page, showing.Simultaneously the user also can self-defined as required display page, makes the user can make things convenient for the running status of each relevant subsystem in the monitor test process.For the real time data that receives, C/S display terminal 60 can show like modes such as use form, curve plotting, graphical demonstrations, and to possess functions such as this geo-statistic, analysis and report data in a different manner according to user's needs; C/S display terminal 60 also will be with the up recorded information of telecommand of the mode display console module 84 of daily record in addition; Last C/S display terminal 60 carries out the work of fault diagnosis according to the diagnosis priori information in this locality configuration in conjunction with the remote measurement engineering value that receives, and will diagnose the data that mistake occurs to remind the tester to note through painted type of alarm with voice.Described B/S display terminal 70 adopts the Web mode based on the JAVA exploitation, can after test, carry out the playback analysis to the data of storing in the database with the form of curve or form.Specifically comprise concrete telemetry parameter title, start time and concluding time that the B/S display terminal provides according to the tester; Corresponding data in the accessing database 40; Form with curve or form shows historical data, and to the data computation maximal value of this section period, minimum value, variance etc.
Described control desk module 84 is made up of the first control desk software 50 and the second control desk software 51, is used for carrying out the transmission of up-on command and to the control of other uphole equipments at test process.Its major function comprises: send up telecommand, and confirm through the dicyclo comparison whether data are correctly sent; Send up injection data, and confirm through the dicyclo comparison whether data are correctly sent; The instruction of transmission wired remote control, and compare the affirmation data through dicyclo and whether correctly send; Possess serializing and send command function, the user can define the execution of a series of instructions through the mode that instruction sequence is set, and when satisfying trigger condition, system sends the instruction in the sequence automatically successively; To observing and controlling front-end equipment module 81 sending controling instructions, accomplish the setting of equipment working state; Sending up telecommand information to center processing unit module 82 puts on record; Receive the regular status report of each equipment, the display device working condition.
3, advantage and effect: can find out from above description; This satellite ground is totally controlled the test macro robotization, universalization is remarkable, and having introduced functions such as real-time diagnosis and delay Analysis, has enriched terminal software; Greatly improve the efficient of test, ensured the stability of test.Realized following technique effect:
(1) with the different service data separating, important branch road data are carried out redundancy backup, ensured the stability of test;
(2) in telecommand is up, introduce little ring, encircled double verification comparison greatly, improved and instructed up reliability;
(3) enriched the function of remote measurement display terminal.In the client of C/S model, increased rule-based real time fail diagnosis; And introduced the data analysis that the client based on the B/S pattern of browser is used to delay time.
(4) each several part is separate, and function is configurable to be expanded, and reusability is high.
Description of drawings
Fig. 1 satellite ground is totally controlled test system structure figure;
Fig. 2 wire-link telemetry acquisition interface circuit Hot Spare design drawing
Fig. 3 wired remote control instruction interface Hot Spare design drawing
Fig. 4 RS422 bus communication interface (testing apparatus receiving unit) design drawing
Fig. 5 RS422 bus communication interface (testing apparatus transmitting section) design drawing
Fig. 6 instruction power power supply interface circuit design drawing
Fig. 7 counts the data flowchart that the pipe instruction is sent
The data flowchart that Fig. 8 has line to send
Symbol description is following among the figure:
10, first photoelectric conversion module; 11, second photoelectric conversion module;
12, the 3rd photoelectric conversion module; 13, the 4th photoelectric conversion module;
20, first industrial computer; 21, second industrial computer; 22, the 3rd industrial computer;
30, MTP; 40, database;
50, the first control desk software; 51, the second control desk software;
60, C/S display terminal; 70, B/S display terminal;
80, front end photoelectric conversion module; 81, observing and controlling front-end equipment module;
82, center processing unit module; 83, display terminal module;
84, control desk module; 90, Ethernet; 91, optical fiber
The code name explanation is as follows among the figure:
MTP master's testing server software; The C/S customer end/server mode; B/S browser/server pattern
The practical implementation method
Below in conjunction with accompanying drawing, technical scheme of the present invention is done further explanation.
As shown in Figure 1; A kind of unitized satellite ground of the present invention is totally controlled test macro; Total system comprises 5 parts: front end photoelectric conversion module 80, observing and controlling front-end equipment module 81, center processing unit module 82, display terminal module 83 and control desk module 84; Accomplish reception to telemetry in the satellite test process, processing, classification and storage, demonstration, the diagnostic analysis of delaying time in real time according to certain flow process, the function such as accurate up of telecommand and instruction sequence.Annexation between each module is described below: front end photoelectric conversion module 80 is external hardware interfaces that test macro and system under test (SUT) are totally controlled in ground, internally then is connected with observing and controlling front-end equipment module 81; Observing and controlling front-end equipment module 81 is accomplished data interaction with front end photoelectric conversion module 80, communicates by letter with control desk module 84 with center processing unit module 82 in the rear end; The descending telemetry that center processing unit module 82 receives from observing and controlling front-end equipment module 81 is accomplished the classification of Data storage, and is forwarded the data to display terminal module 83, also need accomplish the store operational 83 to control desk module 84 up remote informations simultaneously; Processing unit module 82 receives telemetry to display terminal module 83 from the center, finishes the work with real-time analysis and delay Analysis dual mode; Control desk module 84 is to observing and controlling front-end equipment module 81 up telecommands, and transmits the instruction uplink informations to center processing unit module 82 and put on record.
Below with reference to accompanying drawing and combine embodiment, specify the present invention.
(1) descending telemetry workflow
Whole ground totally control test macro ready after; First photoelectric conversion module 10 and second photoelectric conversion module 11 will be that light signal passes through spread fiber from the electrical signal conversion that system under test (SUT) receives; The 3rd photoelectric conversion module 12 and the 4th photoelectric conversion module 13 receive the light signal on the optical fiber, and light signal is reverted to electric signal.
First industrial computer 20 and the 3rd photoelectric conversion module 12 are mutual, receive telemetry.Second industrial computer 21 and the 4th photoelectric conversion module 13 are mutual, receive telemetry, accomplish the back-up job of telemetry.The 3rd industrial computer 22 and the 3rd photoelectric conversion module 12 are mutual, receive the high capacity navigation data.
First industrial computer 20 and second industrial computer 21 adopt the mode of two-node cluster hot backup to work, and the priority of first industrial computer 20 is higher.MTP 30 connects first industrial computer 20 and second industrial computer 21 simultaneously; Observe the principle of " main part preferential, and whom having, whom uses ", preferentially receive the data of first industrial computer 20; When unusual condition appears in first industrial computer 20; MTP 30 automatically switches to second industrial computer 21 to be continued to receive telemetry, if first industrial computer 20 is resumed work, MTP 30 can automatically switch to the data that receive first industrial computer 20 again.
MTP 30 receives the remote measurement source code data of first industrial computer 20 and second industrial computer 21, and the remote measurement source code directly is forwarded to C/S display terminal 60.Resolve according to the form (frame format or packet format) of the selection of the local profile source code that takes remote measurement then, deposit the remote measurement engineering value contrast telemetry parameter title after resolving in database 40, and be sent to C/S display terminal 60 according to the XML form.
C/S display terminal 60 receives the remote measurement source code data and the remote measurement engineering value data of MTP 30 distributions; Distribute once more according to each subsystem page; Each page carries out the renewal of parameter source code and engineering value according to the parameter of oneself safeguarding, with the abundant up-to-date situation of each parameter that shows of form of form, curve and hardware arrangement figure.Combine the threshold information of local configuration to carry out data diagnosis to each parameter simultaneously, whether the parameter of diagnostic result fault can be selected audio alert with high bright the demonstrations while of mode of redness warning.
But the analysis that B/S display terminal 70 subtest personnel delay time to historical data in the database 40.The tester is input parameter title, start time and concluding time in the Web of B/S display terminal 70 page; B/S display terminal 70 can direct accessing database 40 be sought the source code or the engineering value of this parameter in these time periods, and the source code that obtains or the engineering value mode with form and curve is shown and analyzes.
In the whole link to the characteristics of the high-capacity and high-speed rate of the importance of telemetry and telecommand data and navigation data; Adopted unique design; Data to important branch road have been carried out Hot Spare work; And, alleviate the load of important branch road data processing with the independent processing of high capacity navigation data, it is stable healthy and strong to make ground totally control test macro.The module that relates generally to comprises in the design of interface circuit Hot Spare, observing and controlling front-end equipment module 81 of four photoelectric conversion modules in front end photoelectric conversion module 80 and the observing and controlling front-end equipment module 81 that the hardware integrated circuit board interface circuit Hot Spare design on three industrial computers, the function of three industrial computers separate the Hot Spare of remote measurement reception link in Redundancy Design and the center processing unit module 82; The two kinds of Hot Spares in back are sketched in above-mentioned flow process introduction; Introduce the design of interface circuit Hot Spare at present, comprise wired telemetry-acquisition Interface design, the design of wired remote control instruction interface, the design of RS422 bus communication interface and the design of instruction power power supply interface.
Fig. 2 has provided wire-link telemetry acquisition interface circuit Hot Spare design drawing.The essence of wire-link telemetry acquisition interface can regard that AD gathers as, and same remote measurement amount can be gathered by a plurality of AD, and directly parallel connection realizes Hot Spare.
Fig. 3 has provided wired remote control instruction interface Hot Spare design drawing.The wired remote control instruction interface is Darlington transistor OC output, can directly adopt line and the form backup.Darlington transistor adopts SG2003, and instruction current can reach 500mA.In addition in order to improve the reliability of equipment, increase from encircling supervisory circuit at the output terminal of wired remote control instruction interface, testing apparatus can be monitored the state on the command cable when sending instruction.
Fig. 4 has provided RS422 bus communication interface testing apparatus receiving unit design drawing, and Fig. 5 has provided RS422 bus communication interface testing apparatus transmitting section design drawing.The RS422 bus communication interface can not directly realize two driver parallel connections, can adopt following mode to solve: drive bus when sending when data are 0, show as level 0 on the RS422 bus; When to send data be 1 or do not drive bus when not sending data, rely on drop-down ohmmeter on the RS422 bus is level 1 at present.Can guarantee RS422 communication like this, can realize that again two driver timesharing drive bus, and can not cause conflict.Certainly need total control to guarantee that synchronization has only a port to send data.
Fig. 6 has provided instruction power power supply interface circuit design drawing.First photoelectric conversion module 10 or the output of second photoelectric conversion module, 11 instruction power power supply output terminal series diode, the directly parallel connection backup of instruction power power supply interface.
(2) up telecommand workflow
Up telecommand comprises the instruction of number pipe and line is arranged, and to the up work of telecommand, ensures up accuracy through big loop and minor loop double verification.Two control desk softwares are equal, all can accomplish the up operation of instruction, and the redundancy on the hardware is in order to improve the reliability of system, to guarantee to test and carry out smoothly.
Fig. 7 has provided the data flowchart that several pipe instructions are sent, and concrete workflow is following:
A) the first control desk software 50 sends number pipe designated command through Ethernet 90 to first industrial computer 20;
B) first industrial computer 20 receives network data, will count the pipe director data and be written to serial ports, if write success, then returns success state to the first control desk software 50, otherwise returns status of fail, realizes the minor loop comparison; When first industrial computer 20 writes serial ports with data, add up writing the data word joint number;
C) number pipe director data sends from first industrial computer, 20 serial ports; Arrive first photoelectric conversion module 10 through the 3rd photoelectric conversion module 12, optical fiber link; First photoelectric conversion module 10 will be counted the form that the pipe command signal reverts to the RS422 electrical specification, directly export to system under test (SUT);
D) simultaneously, the single-chip microcomputer in first photoelectric conversion module 10 receives the number pipe director data of output, and the packing data that receives to wire-link telemetry Frame the inside, is handed down to first industrial computer 20 and second industrial computer 21;
E) first industrial computer 20 and second industrial computer 21 receive the wire-link telemetry Frame; And isolate number and manage director data; Again data are issued the first control desk software 50 and the second control desk software, 51, two control desks through network number pipe director datas winding and that send are compared, if identical then hint instructions sends successfully; Otherwise failure is sent in prompting, has realized that big loop ratio is right;
F) first industrial computer 20 and second industrial computer 21 receive the wire-link telemetry Frame; And isolate number and manage director data; While is print data in the software log district; And the byte number that receives data added up, through with the comparison that writes the data word joint number before, can simply judge whether correct transmission.
Fig. 8 has provided the data flowchart that has line to send, and concrete workflow is following:
A) the first control desk software 50 sends wired designated command through network to first industrial computer 20;
B) first industrial computer 20 receives network data, will count the pipe director data and be written to serial ports, if write success, then returns success state to control desk, otherwise returns status of fail, realizes the minor loop checking; When first industrial computer 20 write serial ports with data, counting was sent in the instruction of hypothesis first photoelectric conversion module 10 earlier, the command reception counting can add 1, and software interface is to be sent, wait to carry out and all can add 1;
C) wired director data sends from the industrial computer serial ports; Arrive first photoelectric conversion module 10 through the 3rd photoelectric conversion module 13, optical fiber link; 10 pairs of wired director datas of first photoelectric conversion module carry out verification; If correct then send the line that has of dedicated tunnel, and the instruction of this passage is sent counting and is added 1;
D) simultaneously; The line that has of 10 pairs of all passages of first photoelectric conversion module is monitored; If the line of having monitored; The command reception counting of this passage adds 1, and single-chip microcomputer regularly sends the instruction of all passages and counts, the command reception counting is bundled to wire-link telemetry Frame the inside, is handed down to first industrial computer 20;
E) first industrial computer 20 receives the wire-link telemetry Frame, and isolates instruction and send counting, command reception counting; Send counting and add 1 if judge instruction, with before value to be sent deduct 1, show that first photoelectric conversion module 10 correctly receives wired director data, and successfully send; Add 1 if judge command reception counting, with before the execution value of treating deduct 1, show that first photoelectric conversion module 10 has monitored line, can confirm that instruction sends and run succeeded;
F) first industrial computer 20 wired instruction path that will monitor number; Send to the first control desk software 50 through network; The first control desk software 50 will receive the channel number of the channel number of instruction and transmission before and compare; If identical then instruction is correctly sent and run succeeded, log area prompting state has realized that big loop ratio is right.

Claims (1)

1. a unitized satellite ground is totally controlled test macro; It is characterized in that: total system comprises five parts: front end photoelectric conversion module (80), observing and controlling front-end equipment module (81), center processing unit module (82), display terminal module (83) and control desk module (84); Accomplish reception, processing, classification and storage, demonstration, real-time diagnosis and delay Analysis to telemetry in the satellite test process, the accurate up function of telecommand and instruction sequence according to certain flow process; Annexation between each module is described below:
Front end photoelectric conversion module (80) is interconnected with on-board equipment, internally then is connected with observing and controlling front-end equipment module (81) through optical fiber (91); Observing and controlling front-end equipment module (81) is accomplished data interaction with front end photoelectric conversion module (80) through optical fiber, communicates by letter with control desk module (84) with center processing unit module (82) in the rear end; Center processing unit module (82) receives the descending telemetry from observing and controlling front-end equipment module (81); The storage of completion classification of Data; And forward the data to display terminal module (83), also need accomplish store operational simultaneously to the up remote information of control desk module (84); Processing unit module (82) receives telemetry to display terminal module (83) from the center, finishes the work with real-time analysis and delay Analysis dual mode; Control desk module (84) is to the up telecommand of observing and controlling front-end equipment module (81), and transmits the instruction uplink information to center processing unit module (82) and put on record;
Described front end photoelectric conversion module (80) is made up of first photoelectric conversion module (10) and second photoelectric conversion module (11); The pairing of two modules is used; Accomplish the exchange of light signal and electric signal, electric signal is passed to system under test (SUT), light signal is transmitted through downlink optical fiber;
Described observing and controlling front-end equipment module (81) is made up of the 3rd photoelectric conversion module (12), the 4th photoelectric conversion module (13), first industrial computer (20), second industrial computer (21) and the 3rd industrial computer (22); Hardware integrated circuit board and industrial computer front-end software all are housed on every industrial computer, and wherein the hardware integrated circuit board comprises: be installed in the RS422 serial port board on first industrial computer (20) and second industrial computer (21), integrated circuit board when being installed in LVDS interface card and the school on the 3rd industrial computer; The 3rd photoelectric conversion module (12) and the 4th photoelectric conversion module (13) pairing are used; Accomplish the exchange of electric signal and light signal; Give front end photoelectric conversion module (80) with light signal through the optical fiber long-distance transmissions, electric signal is passed to three hardware integrated circuit boards on the industrial computer; First industrial computer (20) and second industrial computer (21) are realized the driving of hardware integrated circuit board, the major function of data dispatch; In the flow process of descending telemetry, accomplish data acquisition, processing and demonstration, and organize data to be sent to the MTP (30) of center processing unit module (82) with the mode of TCP/IP from the hardware integrated circuit board; In the flow process of up telecommand, receive up telecommand, accomplish to handle, and write the hardware integrated circuit board and go upward to front end photoelectric conversion module (80) in this locality from control desk module (84); First industrial computer (20) and second industrial computer (21) are handled descending telemetry simultaneously, all can handle up telecommand data, have realized to the separation of downlink data and backup with to the dirigibility of upstream data channel selecting; The 3rd industrial computer (22) receives the high capacity navigation data that passes on from the 3rd photoelectric conversion module (12); On the LVDS integrated circuit board, accomplish data acquisition and processing (DAP); And be transmitted to the MTP (30) of center processing unit module (82); The 3rd industrial computer (22) integrated circuit board when school is housed is simultaneously worked when accomplishing the school to whole ground application system;
Described center processing unit module (82) is made up of MTP (30) and database (40); The function that MTP 30 realizes specifically can comprise the remote measurement source code that receives first industrial computer (20) and second industrial computer (21) transmission; The remote measurement source code is carried out Treatment Analysis; The result of classification and storage source code and Treatment Analysis is to database (40), and with the remote measurement source code with resolve after engineering value be transmitted to the C/S display terminal (60) of display terminal module (83) in real time; Receive the up telecommand information that two control desk softwares of control desk module (84) send, store database (40) into, and be transmitted to each C/S display terminal (60) and show up-on command in real time; Receive the high capacity navigation data that the 3rd industrial computer (22) sends, the work of handling storage and transmitting; Database (40) adopts the MySQL database, so that data readback and analysis that the B/S display terminal (70) of display terminal module (83) is delayed time to telemetry with the Web form; Database (40) is with the sheet format storage remote measurement source code of sequence number-time-whole frame source code; With telemetry parameter source code after the sheet format storing and resolving of sequence number-time-telemetry parameter details and corresponding engineering value, with the up telecommand information of sheet format storage of sequence number-instruction transmitting time-coded instructions-command content;
Described display terminal module (83) is the interface that test macro and most of user are totally controlled in ground; This module is made up of C/S display terminal (60) and B/S display terminal (70), and the close friend who accomplishes data with real-time analysis and two kinds of patterns of delay Analysis shows and analytical work; Wherein C/S display terminal (60) can be accomplished real-time reception, diagnosis and the demonstration work to telemetry; Idiographic flow is that C/S display terminal (60) is through receiving the various data that MTP (30) is sent; Comprise the telemetry that fixing telemetry, emphasis telemetry and user are concerned about, with these data by in the user-defined page, showing; Simultaneously the user also can self-defined as required display page, makes the user can make things convenient for the running status of each relevant subsystem in the monitor test process; For the real time data that receives, C/S display terminal (60) can show in a different manner according to user's needs, and possess this geo-statistic, analysis and report data function; C/S display terminal (60) also will be with the up recorded information of telecommand of the mode display console module (84) of daily record in addition; Last C/S display terminal (60) carries out the work of fault diagnosis according to the diagnosis priori information in this locality configuration in conjunction with the remote measurement engineering value that receives, and will diagnose the data that mistake occurs to remind the tester to note through painted type of alarm with voice; Described B/S display terminal (70) adopts the Web mode based on the JAVA exploitation, can after test, carry out the playback analysis to the data of storing in the database with the form of curve or form; Specifically comprise concrete telemetry parameter title, start time and concluding time that the B/S display terminal provides according to the tester; Corresponding data in the accessing database (40); Form with curve or form shows historical data, and is directed against data computation maximal value, minimum value, the variance of this section period;
Described control desk module (84) is made up of the first control desk software (50) and the second control desk software (51), is used for carrying out the transmission of up-on command and to the control of other uphole equipments at test process; Its major function comprises: send up telecommand, and confirm through the dicyclo comparison whether data are correctly sent; Send up injection data, and confirm through the dicyclo comparison whether data are correctly sent; The instruction of transmission wired remote control, and compare the affirmation data through dicyclo and whether correctly send; Possess serializing and send command function, the user can define the execution of a series of instructions through the mode that instruction sequence is set, and when satisfying trigger condition, system sends the instruction in the sequence automatically successively; To observing and controlling front-end equipment module (81) sending controling instruction, accomplish the setting of equipment working state; Sending up telecommand information to center processing unit module (82) puts on record; Receive the regular status report of each equipment, the display device working condition.
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