CN104503433A - Equipment for testing missile-borne measurement and control system before installation - Google Patents
Equipment for testing missile-borne measurement and control system before installation Download PDFInfo
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- CN104503433A CN104503433A CN201410705784.8A CN201410705784A CN104503433A CN 104503433 A CN104503433 A CN 104503433A CN 201410705784 A CN201410705784 A CN 201410705784A CN 104503433 A CN104503433 A CN 104503433A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention discloses equipment for testing a missile-borne measurement and control system before installation, and the equipment comprises a data instruction input unit, a PCI bus, a digital signal output unit, an analog signal output unit, a control and data processing unit, and a video signal output unit. The digital signal output unit, the analog signal output unit, the control and data processing unit and the video signal output unit are respectively connected with the data instruction input unit through the PCI bus. The control and data processing unit receives a signal of the instruction input unit through the PCI bus. The data signal output unit, the analog signal output unit and the video signal output unit respectively receive the data processing results of the control and data processing unit through the PCI bus. The equipment can be suitable for the testing of most of domestic missile-borne measurement and control systems before installation, is suitable for a plurality of types of missile-borne measurement and control systems, and is longer in life cycle.
Description
Technical field
The present invention relates to testing apparatus applied technical field, testing apparatus before especially a kind of missile-borne TT&C system dress.
Background technology
Before missile-borne TT&C system dress, testing apparatus is for the function before completing missile-borne measuring and controlling equipment and shooting and technical indicator test, guarantees that the missile-borne measuring and controlling equipment of general assembly is specification product.Before tradition missile-borne TT&C system dress, testing apparatus is because considering that each model requires that the physical index of collection, digital signal serial port baud rate and communication cycle are inconsistent, therefore before missile-borne TT&C system dress, testing apparatus all makes every model specific test board, once there be new measuring and controlling equipment to produce, that also must develop the front testing apparatus of a set of missile-borne TT&C system dress again, treat that this model missile-borne measuring and controlling equipment life cycle terminates, before also causing the missile-borne TT&C system dress of the type, test equipment scrapping.There is very large device resource waste.
Prior art can not meet the needs of people, and for making up prior art deficiency, the present invention aims to provide the front testing apparatus of a kind of missile-borne TT&C system dress.
For achieving the above object, the present invention is by the following technical solutions: testing apparatus before a kind of missile-borne TT&C system dress, comprises data command input block, pci bus, digital signal output unit, analog signal output unit, controls and data processing unit and vision signal output unit; Described digital signal output unit, analog signal output unit, control are all connected with data command input block by pci bus with data processing unit and vision signal output unit; Described control and data processing unit receive the signal of data command input block by described pci bus, and described digital signal output unit, described analog signal output unit and described vision signal output unit receive the data processed result of described control and data processing unit respectively by described pci bus; The state input of described data command input block finishing equipment, exports the signal of which kind of state for control signal output unit.
Compared with prior art, the invention has the beneficial effects as follows: before before this universalization missile-borne TT&C system dress, testing apparatus overcomes traditional missile-borne TT&C system dress, test device signal state is single, the disadvantage that multiple each model is general cannot be adapted to, greatly meet the long-acting utilization of capital assets equipment; Based PC I industrial computer Platform Designing, utilizes upper computer software to realize data command input, for realizing baud rate, the communication cycle of output digit signals, and the length of concrete data mailbag and any change of composition; Realize any change of the amplitude of outputting analog signal; Realize any change of the state of output video signal.Thus reach the General design of the front testing apparatus of missile-borne TT&C system dress.
Summary of the invention
Accompanying drawing explanation
Fig. 1 is electrical connection block diagram of the present invention;
Wherein: 1, data command input block, 2, pci bus, 3, digital signal output unit, 4, analog signal output unit, 5, control and data processing unit, 6, vision signal output unit.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, testing apparatus before a kind of missile-borne TT&C system dress, comprises data command input block 1, pci bus 2, digital signal output unit 3, analog signal output unit 4, control and data processing unit 5 and vision signal output unit 6; Described digital signal output unit 3, analog signal output unit 4, control are all connected with data command input block 1 by pci bus 2 with data processing unit 5 and vision signal output unit 6; Described control and data processing unit 5 receive the signal of data command input block 1 by described pci bus 2, and described digital signal output unit 3, described analog signal output unit 4 and described vision signal output unit 6 receive the data processed result of described control and data processing unit 5 respectively by described pci bus 2; The state input of described data command input block 1 finishing equipment, exports the signal of which kind of state for control signal output unit.
Principle of work of the present invention is as follows:
Data command input block is by host computer VC software simulating one personal-machine interactive interface, digital quantity state, the amplitude of simulating signal, the state of vision signal required by certain model is inputted by software, and this series data state is formed data stream to send to slave computer control and data processing unit board by pci bus interface in real time, control to receive real time parsing data stream after status data with data processing unit, and the state outcome after resolving is sent to digital signal output unit, analog signal output unit and vision signal output unit in real time.Each signal output unit receives the digital quantity, analog quantity and the vision signal that export defined state after signal in real time.
Embodiment of the present invention are: divide by functional module: control and data processing unit, digital signal output unit, analog signal output unit, bus interface and vision signal output unit.
Control to adopt large scale integrated circuit to realize with data processing unit;
Digital signal output unit realizes 5 railway digital signals by 5 RS422 difference channels and exports;
Analog signal output unit is by 128 road D/A(digital-to-analog conversions) circuit realiration 128 variable amplitude analog signal output;
Vision signal output unit realizes real time video signals by pal mode camera and exports; Bus interface adopts the PCI excuse based on industrial computer to realize the mutual of signal;
Data command input block passes through host computer VC software simulating one personal-machine interactive interface, Fen Sange district, interface, analog signal output state area, digital signal output state district and vision signal output state district.Baud rate, the communication cycle of the digital quantity on 5 tunnels can be inputted, state, the amplitude position of 128 simulating signals and the pass open state of 1 vision signal such as data mailbag content by three regions.
Testing apparatus before a kind of missile-borne TT&C system dress of the present invention, implementation step is as follows:
Step one: set up a new Model engineering on the human-computer interaction interface of data command input block;
Step 2: the simulating signal input field on human-computer interaction interface selects 90 tunnel 0 ~ 35V simulating signal sinusoidal variations amplitudes to export, 10 tunnel 0 ~ 18V simulating signal square-wave variations amplitudes export, 20 tunnel 0 ~ 5V simulating signal square-wave variations amplitudes export ,-18 ~ 0V simulating signal square-wave variations amplitude output state on 8 tunnels;
Step 3: 5 road 230.4Kbps baud rates, 20 millisecond periods, each cycle 160 bytes are selected in the digital signal input field on human-computer interaction interface, and wherein four bytes carry out cumulative output state;
Step 4: the vision signal input field on human-computer interaction interface selects 1 road pal mode vision signal to connect option;
Step 5: preserve engineering, clicks and sends, and now goes up the state composition data parcel post sendings of three steps key entries to pci bus;
Step 6: the control of slave computer and the state mailbag of data processing unit real-time reception pci bus, and resolve to the discernible divided data stream of each signal output unit;
Step 7: control to send analog signal output cells D/A(digital-to-analog conversion by pci bus in real time with data processing unit) control drive singal, the break-make instruction of vision signal output unit and the data stream of analog signal output unit and digital signal output unit;
Step 8: analog signal output unit receives the D/A(digital-to-analog conversion on 128 tunnels) control drive singal and data stream and this digital stream compression changed into the analog signal output of different amplitude;
Step 9: digital signal output unit receives the digital signal data stream on 5 tunnels and the digital signal that this digital data stream converts differential level to through RS422 level shifting circuit exported;
Step 10: vision signal output unit receives going code of 1 tunnel vision signal, and turn on-switch exports a road vision signal; Wherein step 7, step 8, step 9 are carried out simultaneously.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
The above; be only preferred embodiment of the present invention; not in order to limit the present invention, every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalently replace and improve, within the protection domain that all should be included in technical solution of the present invention.
Claims (6)
1. a testing apparatus before missile-borne TT&C system dress, is characterized in that: comprise data command input block (1), pci bus (2), digital signal output unit (3), analog signal output unit (4), control and data processing unit (5) and vision signal output unit (6); Described digital signal output unit (3), analog signal output unit (4), control are all connected with data command input block (1) by pci bus (2) with data processing unit (5) and vision signal output unit (6); Described control and data processing unit (5) receive the signal of data command input block (1) by described pci bus (2), and described digital signal output unit (3), described analog signal output unit (4) and described vision signal output unit (6) receive the data processed result of described control and data processing unit (5) respectively by described pci bus (2); The state input of described data command input block (1) finishing equipment, exports the signal of which kind of state for control signal output unit;
Described control and data processing unit (5) complete the reception of the signal of data command input block and analytic signal, and result are sent into signal output unit response;
Described digital signal output unit (3) completes the response of digital signal, receives and controls send analytic signal with data processing unit and send desired digital signal in real time;
Described analog signal output unit (4) completes the response of simulating signal, receives the analytic signal controlling to send with data processing unit and also sends desired simulating signal in real time;
Described vision signal output unit (6) completes the response of vision signal, receives the analytic signal controlling to send with data processing unit and also sends desired vision signal in real time.
2. testing apparatus before a kind of missile-borne TT&C system dress according to claim 1, is characterized in that: described digital signal output unit (3) is 5 RS422 difference channels.
3. testing apparatus before a kind of missile-borne TT&C system dress according to claim 1, is characterized in that: described analog signal output unit (4) is 128 road D/A(digital-to-analog conversions) circuit.
4. testing apparatus before a kind of missile-borne TT&C system dress according to claim 1, is characterized in that: described control and data processing unit (5) are large scale integrated circuit.
5. testing apparatus before a kind of missile-borne TT&C system dress according to claim 1, is characterized in that: described vision signal output unit (6) is pal mode camera.
6. testing apparatus before a kind of missile-borne TT&C system dress according to claim 1, it is characterized in that, this equipment performing step is:
Step one: set up a new Model engineering on the human-computer interaction interface of data command input block;
Step 2: the simulating signal input field on human-computer interaction interface selects 90 tunnel 0 ~ 35V simulating signal sinusoidal variations amplitudes to export, 10 tunnel 0 ~ 18V simulating signal square-wave variations amplitudes export, 20 tunnel 0 ~ 5V simulating signal square-wave variations amplitudes export ,-18 ~ 0V simulating signal square-wave variations amplitude output state on 8 tunnels;
Step 3: 5 road 230.4Kbps baud rates, 20 millisecond periods, each cycle 160 bytes are selected in the digital signal input field on human-computer interaction interface, and wherein four bytes carry out cumulative output state;
Step 4: the vision signal input field on human-computer interaction interface selects 1 road pal mode vision signal to connect option;
Step 5: preserve engineering, clicks and sends, and now goes up the state composition data parcel post sendings of three steps key entries to pci bus;
Step 6: the control of slave computer and the state mailbag of data processing unit real-time reception pci bus, and resolve to the discernible divided data stream of each signal output unit;
Step 7: control to send analog signal output cells D/A(digital-to-analog conversion by pci bus in real time with data processing unit) control drive singal, the break-make instruction of vision signal output unit and the data stream of analog signal output unit and digital signal output unit;
Step 8: analog signal output unit receives the D/A(digital-to-analog conversion on 128 tunnels) control drive singal and data stream and this digital stream compression changed into the analog signal output of different amplitude;
Step 9: digital signal output unit receives the digital signal data stream on 5 tunnels and the digital signal that this digital data stream converts differential level to through RS422 level shifting circuit exported;
Step 10: vision signal output unit receives going code of 1 tunnel vision signal, and turn on-switch exports a road vision signal; Wherein step 7, step 8, step 9 are carried out simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410705784.8A CN104503433A (en) | 2014-11-29 | 2014-11-29 | Equipment for testing missile-borne measurement and control system before installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410705784.8A CN104503433A (en) | 2014-11-29 | 2014-11-29 | Equipment for testing missile-borne measurement and control system before installation |
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| Publication Number | Publication Date |
|---|---|
| CN104503433A true CN104503433A (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410705784.8A Pending CN104503433A (en) | 2014-11-29 | 2014-11-29 | Equipment for testing missile-borne measurement and control system before installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093629A (en) * | 2016-06-03 | 2016-11-09 | 上海机电工程研究所 | The unit test system of the missile-borne computer of infrared rotary missile and method of testing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USH1489H (en) * | 1993-04-05 | 1995-09-05 | Caterpillar Inc. | System for performing a plurality of measurements |
| CN103033210A (en) * | 2012-12-13 | 2013-04-10 | 中国航空无线电电子研究所 | Simulation testing system of electronic flight instrument system |
| CN103885097A (en) * | 2014-04-10 | 2014-06-25 | 内蒙古自治区大气探测技术保障中心 | Integrated test system of meteorological station |
| CN204423138U (en) * | 2014-11-29 | 2015-06-24 | 江西洪都航空工业集团有限责任公司 | Testing apparatus before a kind of missile-borne TT&C system dress |
-
2014
- 2014-11-29 CN CN201410705784.8A patent/CN104503433A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USH1489H (en) * | 1993-04-05 | 1995-09-05 | Caterpillar Inc. | System for performing a plurality of measurements |
| CN103033210A (en) * | 2012-12-13 | 2013-04-10 | 中国航空无线电电子研究所 | Simulation testing system of electronic flight instrument system |
| CN103885097A (en) * | 2014-04-10 | 2014-06-25 | 内蒙古自治区大气探测技术保障中心 | Integrated test system of meteorological station |
| CN204423138U (en) * | 2014-11-29 | 2015-06-24 | 江西洪都航空工业集团有限责任公司 | Testing apparatus before a kind of missile-borne TT&C system dress |
Non-Patent Citations (1)
| Title |
|---|
| 黄开达，苏世彬: "测控装备自动测试系统通用性设计", 《数字技术与应用》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093629A (en) * | 2016-06-03 | 2016-11-09 | 上海机电工程研究所 | The unit test system of the missile-borne computer of infrared rotary missile and method of testing |
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Application publication date: 20150408 |