CN103488589A - Automatic protection method of ship image recorded data and hardware structure - Google Patents
Automatic protection method of ship image recorded data and hardware structure Download PDFInfo
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- CN103488589A CN103488589A CN201310375450.4A CN201310375450A CN103488589A CN 103488589 A CN103488589 A CN 103488589A CN 201310375450 A CN201310375450 A CN 201310375450A CN 103488589 A CN103488589 A CN 103488589A
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- state relay
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Abstract
The invention discloses an automatic protection method of ship image recorded data and a hardware structure, belongs to the field of data protection and aims at solving the problem existing in a manual operation method which is adopted in allusion to a ship image record device. The technical scheme is that the automatic protection method of the ship image recorded data comprises the following steps of building the hardware structure; carrying out programming on a central processor, and writing breakover state variables and default outage condition threshold values of a solid state relay into a register of a memory; receiving data of a remote range measuring system by a network interface, and judging whether an outage threshold value mark is arranged or not, if yes, the received outage threshold valve is written into the register of the memory, and the default outage condition threshold valve of the solid state relay is replaced, if not, the default outage threshold valve in the step two is enabled; receiving GPS (Global Position System) measuring data by using a serial interface, and judging whether one of the outage conditions of the solid state relay is met or not, if yes, the solid state relay is automatically cut off, if not, the breakover of the solid state relay is kept.
Description
Technical field
The invention belongs to the data protection field, be specifically related to automatic protecting method and the hardware configuration of ship images record data.
Background technology
In recent years; in order to check and identify performance and the threat of marine weapon, in the urgent need to obtaining the high quality motion picture data, and then the attitude parameter when obtaining weapon and target; be not difficult to find out that view data directly determines the success or failure of test, therefore require the view data recorded is protected.Image recorder for naval vessel; classic method relies on manually-operated to realize the protection of data; but under attack or while toppling on naval vessel; personnel's inherently safe can't ensure or while having little time to operate; image recorder is immersed in the water may damage the data that recorded; therefore, providing a kind of automatic protecting method of ship images record data and hardware configuration is problem demanding prompt solution.
Summary of the invention
In order to solve the problem of manually operated alternative's existence of taking for the image recorder on naval vessel, the invention provides a kind of guard method of ship images record data and hardware configuration of robotization.
Technical scheme of the present invention is, the automatic protecting method of ship images record data, comprise the following steps,
Step 1: by the first input end of 12V power supply input solid-state relay, the second input end by 5V power supply input solid-state relay, lithium battery group and Imagery Data Recording instrument are connected to the output terminal of solid-state relay, the control end of solid-state relay is connected to the I/O port of central controller, the output terminal of GPS, radar, vibration transducer and humidity sensor is connected to serial line interface, long-range survey system is connected to network interface, and by the unification of the working time of naval vessel and long-range survey system.
Step 2: programmed at central controller, by the register of the conducting state variable of solid-state relay and acquiescence outage condition threshold value write store; Central controller reads the conducting state variable of solid-state relay, keeps solid-state relay in conducting; Messaging parameter according to mission requirements configuration serial line interface and network interface; Described acquiescence outage condition threshold value comprises, the minimum constructive height H on outage control command, target range naval vessel
min, receive the minimum time delay T after T0
min, maximum vibration acceleration a
max, maximal humidity L
max;
Step 3: by the data of network interface receiving remote measuring system, judge whether it is that the outage threshold sign is set, if, by the register of the outage threshold write store that receives, replace the acquiescence outage condition threshold value of solid-state relay, otherwise enable the acquiescence outage threshold of step 2;
Step 4: receive gps measurement data by serial line interface, obtain naval vessel Tc positional information constantly; Receive the data of the measurement target that is arranged on the radar on naval vessel by serial line interface, calculate the height h1 of target with respect to naval vessel; The naval vessel that reads vibration transducer output by serial line interface rocks acceleration a; Read the naval vessel relative humidity L of humidity sensor output by serial line interface; By the data of network interface receiving remote measuring system, obtain the data of target with respect to naval vessel through rotation of coordinate and translation, calculate the height h2 of target with respect to naval vessel; The T0 information sent by network interface receiving remote measuring system, the actual flying time t of calculating target; The outage control command sent by network interface receiving remote measuring system;
Step 5: judge whether one of outage condition met by solid-state relay, if meet h1<Hmin, h2<Hmin, t>Tmin, a>0.8a
maxor L>0.6Lmax or outage control command, automatically cut off solid-state relay, otherwise keep the solid-state relay conducting.
The applied hardware configuration of the automatic protecting method of ship images record data, comprise first input end, the second input end, solid-state relay, image recorder, lithium battery group, central controller, pushbutton switch, serial line interface, network interface and storer;
The first input end access 12V power supply of described solid-state relay, for the lithium battery group is charged, the second input end access 5V power supply of solid-state relay, for central controller and image recorder power supply, the control end of solid-state relay is connected on central controller, and central controller also connects pushbutton switch, serial line interface, network interface and storer in addition;
The lithium battery group, when non-transformer is inputted, as the standby power supply of central controller, keep solid-state relay all the time in an off-state;
Central controller, metrical information by serial line interface Real-time Collection GPS, radar, vibration transducer and humidity sensor, relevant information by network interface receiving remote measuring system, automatically determine the on off operating mode of solid-state relay according to above-mentioned information, reach the data message of protection image recorder; When solid-state relay disconnects, the lithium battery group provides power supply for central controller, and when communication link is normal, the fault in the time of can connecting solid-state relay and realize the image recorder operation irregularity is from recovering;
Pushbutton switch, for to described central controller input switch control signal; Control the on off operating mode of described relay switch to described central controller input switch control signal by pushbutton switch;
Serial line interface, described central controller is by the metrical information of described serial line interface Real-time Collection GPS, radar, vibration transducer and humidity sensor.
Network interface, described central controller carries out real-time Communication for Power by described network interface and long-range survey system.
Storer, for storing the embedded OS program, also for the on off operating mode variable of storing data processor, solid-state relay and outage condition threshold value with the data after processing.
The invention has the beneficial effects as follows: rely on the hardware configuration of describing, the method both can realize local control by pushbutton switch, order or the data that can send in real time according to long-range survey system again realize Long-distance Control, or the power supply that while toppling automatically keep image recorder under attack on naval vessel be all the time in dissengaged positions, the data that during the prevention apparatus immersion, damage has been recorded.This invention is not only applicable to the protection of ship images record data, is applicable to the protection of other record data of naval vessel yet, can effectively improve the acceptance rate of data.
The accompanying drawing explanation
Fig. 1: the automatic protecting method of ship images record data of the present invention hardware configuration schematic diagram used.
Fig. 2: the automatic protecting method program flow diagram of ship images record data of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further details.
As shown in Figure 1, realize the hardware configuration of the inventive method, comprise solid-state relay 3, the first input end 1 access 12V power supply of solid-state relay 3, for lithium battery group 5 is charged, the second input end 2 access 5V power supplys of solid-state relay 3, be central controller 6 and image recorder 4 power supplies, the control end of solid-state relay 3 is connected on central controller 6, and central controller 6 also connects pushbutton switch 7, serial line interface 8, network interface 9 and storer 10 in addition.
Lithium battery group 5: when non-transformer is inputted, as the standby power supply of central controller 6, keep solid-state relay 3 all the time in an off-state.
Pushbutton switch 7: for to described central controller 6 input switch control signals; To described central controller 6 input switch control signals, control the on off operating mode of described relay switch 3 by pushbutton switch 7.
Wherein serial line interface 8: described central controller 6 is by the metrical information of described serial line interface 8 Real-time Collection GPS, radar, vibration transducer and humidity sensor.
Network interface 9: described central controller 6 carries out real-time Communication for Power by described network interface 9 with long-range survey system.
Storer 10: for storing the embedded OS program, also for the on off operating mode variable of storing data processor, solid-state relay 3 and outage condition threshold value with the data after processing.
As shown in Figure 2, the automatic protecting method of ship images record data, performing step is as follows:
Step 1: by shown in Fig. 1, connect hardware, first input end 1 by 12V power supply input solid-state relay 3, the second input end 2 by 5V power supply input solid-state relay 3, lithium battery group 5 and Imagery Data Recording instrument 4 are connected to the output terminal of solid-state relay 3, the control end of solid-state relay 3 is connected to the I/O port of central controller 6, the output terminal of GPS, radar, vibration transducer and humidity sensor is connected to serial line interface 8, long-range survey system is connected to network interface 9, and by the unification of the working time of naval vessel and long-range survey system.
Step 2: programmed at central controller 6, by the conducting state variable of solid-state relay 3 and acquiescence outage condition threshold value (the minimum constructive height H on outage control command, target range naval vessel
min, receive the minimum time delay T after T0
min, maximum vibration acceleration a
max, maximal humidity L
max) register of write store 10; Central controller 6 reads the conducting state variable of solid-state relay 3, keeps solid-state relay 3 in conducting; Messaging parameter according to mission requirements configuration serial line interface 8 and network interface 9.
Step 3: by the data of network interface 9 receiving remote measuring systems, judge whether it is that the outage threshold sign is set, if, by the register of the outage threshold write store 10 that receives, replace outage condition threshold value (the minimum constructive height H on target range naval vessel of the solid-state relay 3 of acquiescence
min, receive the minimum time delay T after T0
min, maximum vibration acceleration a
max, maximal humidity L
max), otherwise enable the acquiescence outage threshold of step 2.
Step 4: receive gps measurement data by serial line interface 8, obtain naval vessel in the Tc positional information (Xc, Yc, Zc) in the moment; Receive the data (T, X, Y, Z) of the measurement target that is arranged on the radar on naval vessel by serial line interface 8, calculate the height h1=Y-Yc of target with respect to naval vessel; The naval vessel that reads vibration transducer output by serial line interface 8 rocks acceleration a; Read the naval vessel relative humidity L of humidity sensor output by serial line interface 8; Data (Tm, Xm, Ym by network interface 9 receiving remote measuring systems, Zm), with naval vessel Tc positional information (Xc, the Yc in the moment, Zc) be benchmark, by (Tm, Xm, Ym, Zm) be converted to the naval vessel coordinate system, obtain the data (Tj of target with respect to naval vessel through rotation of coordinate and translation, Xj, Yj, Zj), calculate the height h2=Yj of target with respect to naval vessel; The T0 information sent by network interface 9 receiving remote measuring systems, actual flying time t=Tc-T0 or the t=Tj-T0 of calculating target; The outage control command sent by network interface 9 receiving remote measuring systems.
Step 5: judge whether one of outage condition met by solid-state relay 3, if meet h1<Hmin, h2<Hmin, t>Tmin, a>0.8a
max, L 0.6Lmax or outage control command, automatically cut off solid-state relay 3, otherwise keep solid-state relay 3 conductings.
Claims (2)
1. the automatic protecting method of ship images record data, is characterized in that, comprise the following steps,
Step 1: by the first input end (1) of 12V power supply input solid-state relay (3), the second input end (2) by 5V power supply input solid-state relay (3), lithium battery group (5) and Imagery Data Recording instrument (4) are connected to the output terminal of solid-state relay (3), the control end of solid-state relay (3) is connected to the I/O port of central controller (6), by GPS, radar, the output terminal of vibration transducer and humidity sensor is connected to serial line interface (8), long-range survey system is connected to network interface (9), and by the unification of the working time of naval vessel and long-range survey system,
Step 2: programmed at central controller (6), by the register of the conducting state variable of solid-state relay (3) and acquiescence outage condition threshold value write store (10); Central controller (6) reads the conducting state variable of solid-state relay (3), keeps solid-state relay (3) in conducting; Messaging parameter according to mission requirements configuration serial line interface (8) and network interface (9); Described acquiescence outage condition threshold value comprises, the minimum constructive height H on outage control command, target range naval vessel
min, receive the minimum time delay T after T0
min, maximum vibration acceleration a
max, maximal humidity L
max;
Step 3: by the data of network interface (9) receiving remote measuring system, judge whether it is that the outage threshold sign is set, if by the register of the outage threshold write store (10) that receives, replace the outage condition threshold value of the solid-state relay (3) of acquiescence, otherwise enable the acquiescence outage condition threshold value of step 2;
Step 4: receive gps measurement data by serial line interface (8), obtain naval vessel Tc positional information constantly; Receive the data of the measurement target that is arranged on the radar on naval vessel by serial line interface (8), calculate the height h1 of target with respect to naval vessel; The naval vessel that reads vibration transducer output by serial line interface (8) rocks acceleration a; Read the naval vessel relative humidity L of humidity sensor output by serial line interface (8); Data by network interface (9) receiving remote measuring system, the positional information on naval vessel of take is benchmark, the data-switching of long-range survey system, to the naval vessel coordinate system, is obtained to the data of target with respect to naval vessel through rotation of coordinate and translation, calculate the height h2 of target with respect to naval vessel; The T0 information sent by network interface (9) receiving remote measuring system, the actual flying time t of calculating target; The outage control command sent by network interface (9) receiving remote measuring system;
Step 5: judge whether one of outage condition met by solid-state relay (3), if meet h1<Hmin, h2<Hmin, t>Tmin, a>0.8a
max, L 0.6Lmax or outage control command, automatically cut off solid-state relay (3), otherwise keep solid-state relay (3) conducting.
2. the applied hardware configuration of the automatic protecting method of ship images record data according to claim 1, comprise first input end (1), the second input end (2), solid-state relay (3), image recorder (4), lithium battery group (5), central controller (6), pushbutton switch (7), serial line interface (8), network interface (9) and storer (10); It is characterized in that,
First input end (1) the access 12V power supply of described solid-state relay (3), for lithium battery group (5) is charged, the second input end (2) access 5V power supply of solid-state relay (3), for central controller (6) and image recorder (4) power supply, it is upper that the control end of solid-state relay (3) is connected to central controller (6), and central controller (6) also connects pushbutton switch (7), serial line interface (8), network interface (9) and storer (10) in addition;
Lithium battery group (5), when non-transformer is inputted, as the standby power supply of central controller (6), keeps solid-state relay (3) all the time in an off-state;
Central controller (6), metrical information by serial line interface (8) Real-time Collection GPS, radar, vibration transducer and humidity sensor, relevant information by network interface (9) receiving remote measuring system, automatically determine the on off operating mode of solid-state relay (3) according to above-mentioned information, reach the data message of protection image recorder (4); When solid-state relay (3) disconnects, lithium battery group (5) provides power supply for central controller (6), and when communication link is normal, the fault in the time of can connecting solid-state relay (3) and realize image recorder (6) operation irregularity is from recovering;
Pushbutton switch (7), for to described central controller (6) input switch control signal; Control the on off operating mode of described relay switch (3) to described central controller (6) input switch control signal by pushbutton switch (7);
Serial line interface (8), described central controller (6) is by the metrical information of described serial line interface (8) Real-time Collection GPS, radar, vibration transducer and humidity sensor.
Network interface (9), described central controller (6) carries out real-time Communication for Power by described network interface (9) and long-range survey system.
Storer (10), for storing the embedded OS program, also for the on off operating mode variable of storing data processor, solid-state relay (3) and outage condition threshold value with the data after processing.
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| CN201310375450.4A CN103488589B (en) | 2013-08-26 | 2013-08-26 | The automatic protecting method of ship images record data and hardware configuration |
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| CN201310375450.4A CN103488589B (en) | 2013-08-26 | 2013-08-26 | The automatic protecting method of ship images record data and hardware configuration |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110062A (en) * | 2009-12-25 | 2011-06-29 | 杭州华三通信技术有限公司 | Memory data storage method and device |
| US20110231615A1 (en) * | 2010-03-19 | 2011-09-22 | Ober Robert E | Coherent storage network |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110062A (en) * | 2009-12-25 | 2011-06-29 | 杭州华三通信技术有限公司 | Memory data storage method and device |
| US20110231615A1 (en) * | 2010-03-19 | 2011-09-22 | Ober Robert E | Coherent storage network |
Non-Patent Citations (1)
| Title |
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| 吴能伟: "远程电源管理系统设计", 《现代电子技术》 * |
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