CN107741534A - A kind of target ship BIT monitorings and acoustooptic alarm system - Google Patents
A kind of target ship BIT monitorings and acoustooptic alarm system Download PDFInfo
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- CN107741534A CN107741534A CN201711071610.0A CN201711071610A CN107741534A CN 107741534 A CN107741534 A CN 107741534A CN 201711071610 A CN201711071610 A CN 201711071610A CN 107741534 A CN107741534 A CN 107741534A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
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- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of target ship BIT monitorings and acoustooptic alarm system, it is characterized in that, including control process module, the monitoring unit that is connected one by one with the control process module；The monitoring unit includes radiofrequency signal Condition Monitoring Unit, aerial radiation signal Condition Monitoring Unit, aerial radiated signal power monitoring unit, the pulsewidth monitoring unit of aerial radiation signal, the cycle monitoring unit of aerial radiation signal, facility environment temperature monitoring unit, acousto-optic warning unit and radar pulse number statistic unit.The beneficial effect that the present invention is reached：The system can solve the problem that the shortcomings that existing monitoring system and deficiency, and add acoustic-optic alarm；Accomplish that display is clear very clear, precise positioning is not reported by mistake, and sensing clearly being capable of fast positioning failure；With acoustooptic alarm system, start alarm when radiating high power signals, remind testing crew to pay attention to withdrawing.
Description
Technical field
The present invention relates to a kind of target ship BIT monitorings and acoustooptic alarm system, belong to ship's fitting technical field.
Background technology
Target ship is a kind of important Ship Equipment with special military use, and anti-ship weapon system is supplied mainly as waterborne target
System, such as cannon, anti-warship guided missle strike use, and examine the guidance ability or strike effect of subject armament systems.
The system provides BIT monitorings and sound and light alarm for target ship.The system monitors the radiofrequency signal shape of target ship system in real time
State, aerial radiation signal state, aerial radiated signal power, the pulsewidth of aerial radiation signal, aerial radiation signal cycle, set
Standby environment temperature etc., to accuse that center provides current device running status.During experiment radiation high power signals, start sound and light alarm
Device, testing crew is reminded to pay attention to withdrawing.
Presently used target ship BIT monitoring system functionals are not perfect enough, and equipment state, which is shown, does not accomplish very clear, and monitoring is done
Less than point to it is clear and when have wrong report, some have acoustooptic alarm system also, when so carrying out radiation high power signals, to trying
The personal safety for testing personnel has very big threat.Therefore, there is an urgent need for a kind of new technical scheme to solve to deposit in the prior art
Technical problem.
The content of the invention
To solve the deficiencies in the prior art, it is an object of the invention to provide a kind of target ship BIT monitorings and sound and light alarm system
System, solves the shortcomings that existing monitoring system and deficiency, and add acoustic-optic alarm；The clear mesh of display is accomplished
So, precise positioning is not reported by mistake, and sensing clearly being capable of fast positioning failure.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that：
A kind of target ship BIT monitoring and acoustooptic alarm system, it is characterized in that, including control process module, with the control process
The monitoring unit that module connects one by one；The monitoring unit includes radiofrequency signal Condition Monitoring Unit, aerial radiation signal state
Monitoring unit, aerial radiated signal power monitoring unit, the pulsewidth monitoring unit of aerial radiation signal, the week of aerial radiation signal
Phase monitoring unit, facility environment temperature monitoring unit, acousto-optic warning unit and radar pulse number statistic unit；
The radiofrequency signal Condition Monitoring Unit and aerial radiation signal Condition Monitoring Unit be used for monitoring signals with or without；
The aerial radiated signal power monitoring unit is used for the performance number of monitoring signals；
The pulsewidth monitoring unit of the aerial radiation signal is used for the pulsewidth of monitoring signals；
The cycle monitoring unit of the aerial radiation signal is used for the cycle of monitoring signals；
The facility environment temperature monitoring unit is used to monitor ambient temperature；
The acousto-optic warning unit is used to ensure testing crew safety, and when radiating high power signals, system sends alarm；
The radar pulse number statistic unit, statistical counting is carried out to the pulse signal of monitoring.
Further, each monitoring unit is connected with control process module by cPCI high-speed buses.
Further, the aerial radiated signal power, precision reach 0.5dBm, dynamic range of signals >=40dB.
Further, the precision of the facility environment temperature monitoring unit is 0.5 DEG C.
Further, the radiofrequency signal Condition Monitoring Unit is included at video detecting circuit and radiofrequency signal FPGA judgements
Manage module；The video detecting circuit is used to receive radiofrequency signal and passes to radiofrequency signal FPGA judging treatmenting modules, radio frequency
Signal FPGA judging treatmenting modules are used to pass data to control process module.
Further, the aerial radiation signal Condition Monitoring Unit, aerial radiated signal power monitoring unit, aerial spoke
Penetrating signal pulsewidth monitoring unit, aerial radiation signal cycle monitoring unit and radar pulse number statistic unit is included successively
Logarithmic detector circuit, AD acquisition modules and the radiation signal monitoring FPGA judging treatmenting modules of connection；The logarithmic detector circuit
For receiving aerial radiation signal；The radiation signal monitoring FPGA judging treatmenting modules are according to the difference to monitoring function to adopting
The signal collected is handled and gives the data transfer after processing to control process module.
Further, the facility environment temperature monitoring unit includes temperature sensor, the signal amplification AD being sequentially connected
Acquisition module and temperature monitoring FPGA judging treatmenting modules；The temperature monitoring FPGA judging treatmenting modules are used for data transfer
Give control process module.
Further, the acousto-optic warning unit includes the relay conversion circuit and alarm module being sequentially connected；It is described
Control process module is used to radiation signal passing to relay conversion circuit.
The beneficial effect that the present invention is reached：The system can solve the problem that the shortcomings that existing monitoring system and deficiency, and add
Acoustic-optic alarm；Accomplish that display is clear very clear, precise positioning is not reported by mistake, and pointing to clearly being capable of fast positioning event
Barrier；With acoustooptic alarm system, start alarm when radiating high power signals, remind testing crew to pay attention to withdrawing.
Brief description of the drawings
Fig. 1 is the composition schematic diagram of the system；
Fig. 2 is the schematic diagram of radiofrequency signal Condition Monitoring Unit；
Fig. 3 is aerial radiation signal Condition Monitoring Unit schematic diagram；
Fig. 4 is facility environment temperature monitoring cell schematics；
Fig. 5 is acousto-optic warning unit schematic diagram.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
The system can receive the working condition of monitored equipment, running parameter, Monitoring Data etc. when practice shooting experiment
Information, and show, record；Can be to information such as the working condition of charge master reference system, running parameter, Monitoring Datas；It can carry
Before send audible and visible alarm, remind testing crew to pay attention to withdrawing；Fault detect, the stationkeeping ability of product can be significantly improved.Have
Monitor function on-line；With on-line fault diagnosis, positioning and prompt functions；With offline accident analysis, subtest work(
Energy.
Target ship BIT monitorings as shown in Figure 1 and acoustooptic alarm system composition figure.
After system receives monitoring signals, processing is monitored, Monitoring Data result is passed to by high-speed bus by control
Handle computer.The system amounts to eight monitoring unit,
The BIT Monitoring Designs of the system are embedded in each functional unit of target ship, including to Field Replaceable Unit in target ship system
The monitoring and instruction of working condition, assist target ship system maintenance and fault location.
Such as Fig. 2, radiofrequency signal Condition Monitoring Unit can monitor radiofrequency signal with or without.Radiofrequency signal is that system produces
Clean radiation signal, will not be disturbed by aerial various electromagnetic signals, status monitoring is carried out from radiofrequency signal, can be true
It is correct to protect state instruction.
Such as Fig. 3, aerial radiation signal Condition Monitoring Unit can monitor aerial radiation signal with or without.From aerial spoke
Signal is penetrated to be monitored, it can be ensured that the authentic and valid monitoring of radiation signal, while other aerial complicated electricity may be monitored
Magnetic signal.
Aerial radiated signal power monitoring unit can monitor the performance number of aerial radiation signal, and precision reaches 0.5dBm,
Dynamic range of signals >=40dB.If finding in use, radiated signal power value diminishes, and can position target ship radiating element failure.
In order to ensure enough measurement accuracy and dynamic range, a demodulating logarithmic amplifier of AD companies is selected, it can be defeated by RF
Enter signal and be accurately converted to corresponding dB scales output.It uses progressive compression technology on cascade amplifier chain, equal per one-level
Equipped with pick-up unit, accurate log conformance can be kept.Under ambient temperature conditions, there is the device splendid logarithm to cut
Away from stability.
The pulsewidth monitoring unit of aerial radiation signal can monitor the pulsewidth of aerial radiation signal.
The cycle monitoring unit of aerial radiation signal can monitor the cycle of aerial radiation signal.
Radar pulse number statistic unit can count the pulse number of aerial radiation signal.Compare 400,000 PPS, counts
Statistical accuracy is better than 1%.In order to ensure the degree of accuracy of the pulse number of radiation signal statistics, a complete of AD companies has been selected
10 single-chips sampling analog-digital converter, built-in sampling hold circuit and reference voltage source.The device designed for low cost,
Performance application, only need+5V power supplys and an encoded clock that normal work can be achieved.Using advanced BiCMOS technique system
Make, there is provided section space-efficient surface mount packages SSOP, rated temperature range is -40 DEG C ~+85 DEG C industrial temperature ranges.
Such as Fig. 4, facility environment temperature monitoring unit can be with monitoring of environmental temperature.Air conditioner refrigerating or system are determined according to temperature
Heat, ensure that equipment operating environment is unlikely to too severe.In order to ensure enough measurement accuracy, Guo Ban companies of the U.S. have been selected to be given birth to
The temperature sensor of production, its output voltage are Celsius' thermometric scale, can cover -55 DEG C ~+125 DEG C, are a kind of temperature being used widely
Spend sensor.At normal temperatures, it is not necessary to which extra calibration process can reach ± 1/4 DEG C of accuracy rate.
As Fig. 5, acousto-optic warning unit effect are great.Start sound and light alarm when system radiates high power signals, remind examination
The personnel of testing pay attention to withdrawing, and ensure that personnel exempt to be radiated by high power signals, it is ensured that personal safety.
Control process computer receives the data of each monitoring unit, can be to charge according to priority policy integrated treatment
The information such as the working condition of master reference system, running parameter, Monitoring Data.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of target ship BIT monitoring and acoustooptic alarm system, it is characterized in that, including control process module, with the control
The monitoring unit that reason module connects one by one；The monitoring unit includes radiofrequency signal Condition Monitoring Unit, aerial radiation signal shape
State monitoring unit, aerial radiated signal power monitoring unit, the pulsewidth monitoring unit of aerial radiation signal, aerial radiation signal
Cycle monitoring unit, facility environment temperature monitoring unit, acousto-optic warning unit and radar pulse number statistic unit；
The radiofrequency signal Condition Monitoring Unit and aerial radiation signal Condition Monitoring Unit be used for monitoring signals with or without；
The aerial radiated signal power monitoring unit is used for the performance number of monitoring signals；
The pulsewidth monitoring unit of the aerial radiation signal is used for the pulsewidth of monitoring signals；
The cycle monitoring unit of the aerial radiation signal is used for the cycle of monitoring signals；
The facility environment temperature monitoring unit is used to monitor ambient temperature；
The acousto-optic warning unit is used to ensure testing crew safety, and when radiating high power signals, system sends alarm；
The radar pulse number statistic unit, statistical counting is carried out to the pulse signal of monitoring.
2. a kind of target ship BIT monitorings according to claim 1 and acoustooptic alarm system, it is characterized in that, each monitoring
Unit is connected with control process module by cPCI high-speed buses.
3. a kind of target ship BIT monitorings according to claim 1 and acoustooptic alarm system, it is characterized in that, the aerial radiation
Signal power, precision reach 0.5dBm, dynamic range of signals >=40dB.
4. a kind of target ship BIT monitorings according to claim 1 and acoustooptic alarm system, it is characterized in that, the equipment
The precision of environment temperature monitoring unit is 0.5 DEG C.
5. a kind of target ship BIT monitorings according to claim 1 and acoustooptic alarm system, it is characterized in that, the radiofrequency signal
Condition Monitoring Unit includes video detecting circuit and radiofrequency signal FPGA judging treatmenting modules；The video detecting circuit is used to connect
Receive radiofrequency signal and pass to radiofrequency signal FPGA judging treatmenting modules, radiofrequency signal FPGA judging treatmenting modules are used for data
Pass to control process module.
6. a kind of target ship BIT monitorings according to claim 1 and acoustooptic alarm system, it is characterized in that, the aerial radiation
State monitoring signal unit, aerial radiated signal power monitoring unit, aerial radiation signal pulsewidth monitoring unit, aerial radiation letter
Number cycle monitoring unit and radar pulse number statistic unit include logarithmic detector circuit, the AD acquisition modules being sequentially connected
FPGA judging treatmenting modules are monitored with radiation signal；The logarithmic detector circuit is used to receive aerial radiation signal；The radiation
Signal monitoring FPGA judging treatmenting modules are handled and by after processing according to the different signals to collecting to monitoring function
Data transfer give control process module.
7. a kind of target ship BIT monitorings according to claim 1 and acoustooptic alarm system, it is characterized in that, the facility environment
Temperature monitoring unit includes the temperature sensor, signal amplification AD acquisition modules and temperature monitoring FPGA judgements processing being sequentially connected
Module；The temperature monitoring FPGA judging treatmenting modules are used to pass data to control process module.
8. a kind of target ship BIT monitorings according to claim 1 and acoustooptic alarm system, it is characterized in that, the sound and light alarm
Unit includes the relay conversion circuit and alarm module being sequentially connected；The control process module is used to transmit radiation signal
To relay conversion circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071610.0A CN107741534A (en) | 2017-11-03 | 2017-11-03 | A kind of target ship BIT monitorings and acoustooptic alarm system |
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| CN201711071610.0A CN107741534A (en) | 2017-11-03 | 2017-11-03 | A kind of target ship BIT monitorings and acoustooptic alarm system |
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| CN107741534A true CN107741534A (en) | 2018-02-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186348A (en) * | 2018-09-30 | 2019-01-11 | 中国人民解放军63908部队 | Target-designator monitoring device and system |
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