CN207336645U - 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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- CN207336645U CN207336645U CN201721460092.7U CN201721460092U CN207336645U CN 207336645 U CN207336645 U CN 207336645U CN 201721460092 U CN201721460092 U CN 201721460092U CN 207336645 U CN207336645 U CN 207336645U
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Abstract
The utility model discloses a kind of target ship BIT monitorings and acoustooptic alarm system, it is characterized in that, including control processor, the monitoring device that is connected one by one with the control processor；The monitoring unit includes radiofrequency signal state monitoring apparatus, aerial radiation signal state monitoring apparatus, aerial radiated signal power monitoring device, the pulsewidth monitoring device of aerial radiation signal, the period monitoring unit of aerial radiation signal, facility environment temperature monitoring device, acoustic-optic alarm and radar pulse number statistic device.The beneficial effect that the utility model is reached：The system can solve 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 direction 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
A kind of target ship BIT monitorings and acoustooptic alarm system are the utility model is related to, belongs 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 weapon system.
The system provides BIT monitorings and sound-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 operating status.During experiment radiation high power signals, start sound-light alarm
Device, reminds testing crew 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 be directed toward 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 solution to solve to deposit in the prior art
Technical problem.
The content of the invention
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of target ship BIT monitorings and acousto-optic report
Alert system, solves the shortcomings that existing monitoring system and deficiency, and add acoustic-optic alarm；The clear mesh of display is accomplished
It is clear, precise positioning is not reported by mistake, and direction clearly being capable of fast positioning failure.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
A kind of target ship BIT monitoring and acoustooptic alarm system, it is characterized in that, including control processor, with the control
The monitoring device that reason device connects one by one；The monitoring unit includes radiofrequency signal state monitoring apparatus, aerial radiation signal state
Monitoring device, aerial radiated signal power monitoring device, the pulsewidth monitoring device of aerial radiation signal, the week of aerial radiation signal
Phase monitoring device, facility environment temperature monitoring device, acoustic-optic alarm and radar pulse number statistic device；
The radiofrequency signal state monitoring apparatus and aerial radiation signal state monitoring apparatus be used for monitoring signals have or
Nothing；
The aerial radiated signal power monitoring device is used for the performance number of monitoring signals；
The pulsewidth monitoring device of the aerial radiation signal is used for the pulsewidth of monitoring signals；
The period monitoring unit of the aerial radiation signal is used for the cycle of monitoring signals；
The facility environment temperature monitoring device is used to monitor ambient temperature；
The acoustic-optic alarm is used to ensure testing crew safety, and when radiating high power signals, system sends alarm；
The radar pulse number statistic device, statistical counting is carried out to the pulse signal of monitoring.
Further, each monitoring device is connected with control processor 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 device is 0.5 DEG C.
Further, the radiofrequency signal state monitoring apparatus includes video detecting circuit and the first FPGA processor；Institute
State video detecting circuit to be used to receive radiofrequency signal and pass to radiofrequency signal processor, radiofrequency signal processor is used for data
Pass to control processor.
Further, the aerial radiation signal state monitoring apparatus, aerial radiated signal power monitoring device, aerial spoke
Penetrating signal pulsewidth monitoring device, aerial radiation signal period monitoring unit and radar pulse number statistic device is included successively
Logarithmic detector circuit, AD collectors and the FPGA processor of connection；The logarithmic detector circuit is used to receive aerial radiation signal,
And pass to control processor through FPGA processor.The FPGA processor is according to the different letters to collecting to monitoring function
Number handled and give the data transfer after processing to control process module.
Further, the facility environment temperature monitoring device includes sequentially connected temperature sensor, signal amplification AD
Collector and temperature monitoring FPGA processor；The temperature monitoring FPGA processor is used to pass data to control processor.
Further, the acousto-optic warning unit includes sequentially connected relay conversion circuit and alarm；The control
Processor processed is used to radiation signal passing to relay conversion circuit.
The beneficial effect that the utility model is reached：The system can solve 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 direction 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.
Brief description of the drawings
Fig. 1 is the composition schematic diagram of the system；
Fig. 2 is radiofrequency signal state monitoring apparatus schematic diagram；
Fig. 3 is aerial radiation signal state monitoring apparatus schematic diagram；
Fig. 4 is facility environment temperature monitoring device schematic diagram；
Fig. 5 is acoustic-optic alarm schematic diagram.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following embodiments are only used for clearly illustrating this
The technical solution of utility model, and the scope of protection of the utility model cannot be limited with this.
As shown in Figs. 1-5, a kind of target ship BIT monitoring and acoustooptic alarm system, it is characterized in that, including control processor,
The monitoring device being connected one by one with the control processor；The monitoring unit includes radiofrequency signal state monitoring apparatus, aerial
It is radiation signal state monitoring apparatus, aerial radiated signal power monitoring device, the pulsewidth monitoring device of aerial radiation signal, aerial
Period monitoring unit, facility environment temperature monitoring device, acoustic-optic alarm and the radar pulse number statistics dress of radiation signal
Put；
The radiofrequency signal state monitoring apparatus and aerial radiation signal state monitoring apparatus be used for monitoring signals have or
Nothing；
The aerial radiated signal power monitoring device is used for the performance number of monitoring signals；
The pulsewidth monitoring device of the aerial radiation signal is used for the pulsewidth of monitoring signals；
The period monitoring unit of the aerial radiation signal is used for the cycle of monitoring signals；
The facility environment temperature monitoring device is used to monitor ambient temperature；
The acoustic-optic alarm is used to ensure testing crew safety, and when radiating high power signals, system sends alarm；
The radar pulse number statistic device, statistical counting is carried out to the pulse signal of monitoring.
In the present embodiment, each monitoring device is connected with control processor by cPCI high-speed buses.
In the present embodiment, the aerial radiated signal power, precision reaches 0.5dBm, dynamic range of signals >=40dB.
In the present embodiment, the precision of the facility environment temperature monitoring device is 0.5 DEG C.
In the present embodiment, the radiofrequency signal state monitoring apparatus includes video detecting circuit and the first FPGA processor；
The video detecting circuit is used to receive radiofrequency signal and passes to radiofrequency signal processor, and radiofrequency signal processor is used for number
According to passing to control processor.
It is the aerial radiation signal state monitoring apparatus, aerial radiated signal power monitoring device, aerial in the present embodiment
Radiation signal pulsewidth monitoring device, aerial radiation signal period monitoring unit and radar pulse number statistic device include according to
Logarithmic detector circuit, AD collectors and the FPGA processor of secondary connection；The logarithmic detector circuit is used to receive aerial radiation letter
Number, and pass to control processor through FPGA processor.The FPGA processor is according to the difference to monitoring function to collecting
Signal handled and give the data transfer after processing to control process module.
In the present embodiment, the facility environment temperature monitoring device includes sequentially connected temperature sensor, signal amplifies
AD collectors and temperature monitoring FPGA processor；The temperature monitoring FPGA processor is used to pass data to control process
Device.
In the present embodiment, the acousto-optic warning unit includes sequentially connected relay conversion circuit and alarm；It is described
Control processor is used to radiation signal passing to relay conversion circuit.
The system can receive the working status of monitored equipment, running parameter, monitoring data etc. when practice shooting experiment
Information, and show, record；Can be to information such as the working status of charge master reference system, running parameter, monitoring data；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.
The operation principle of the utility model：
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 changeable in target ship system
The monitoring and instruction of cell operation state, 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 be subject to aerial various electromagnetic signals, select radiofrequency signal to carry out status monitoring, 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.Select aerial spoke
Signal is penetrated to be monitored, it can be ensured that the authentic and valid monitoring of radiation signal, while may monitor other aerial complicated electricity
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 level-one
Equipped with pick-up unit, accurate log conformance can be kept.Under ambient temperature conditions, which cuts with splendid logarithm
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 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 needs+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, ensures 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-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 status of master reference system, running parameter, monitoring data.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change
The scope of protection of the utility model is also should be regarded as into deformation.
Claims (8)
1. a kind of target ship BIT monitoring and acoustooptic alarm system, it is characterized in that, including control processor, with the control process
The monitoring device that device connects one by one；The monitoring unit includes radiofrequency signal state monitoring apparatus, aerial radiation signal state is supervised
Survey device, aerial radiated signal power monitoring device, the pulsewidth monitoring device of aerial radiation signal, the cycle of aerial radiation signal
Monitoring device, facility environment temperature monitoring device, acoustic-optic alarm and radar pulse number statistic device；
The radiofrequency signal state monitoring apparatus and aerial radiation signal state monitoring apparatus be used for monitoring signals with or without；
The aerial radiated signal power monitoring device is used for the performance number of monitoring signals；
The pulsewidth monitoring device of the aerial radiation signal is used for the pulsewidth of monitoring signals；
The period monitoring unit of the aerial radiation signal is used for the cycle of monitoring signals；
The facility environment temperature monitoring device is used to monitor ambient temperature；
The acoustic-optic alarm is used to ensure testing crew safety, and when radiating high power signals, system sends alarm；
The radar pulse number statistic device, 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
Device is connected with control processor 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 facility environment
The precision of temperature monitoring device 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
State monitoring apparatus includes video detecting circuit and the first FPGA processor；The video detecting circuit is used to receive radiofrequency signal
And radiofrequency signal processor is passed to, radiofrequency signal processor is used to pass data to control processor.
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 device, aerial radiated signal power monitoring device, aerial radiation signal pulsewidth monitoring device, aerial radiation letter
Number period monitoring unit and radar pulse number statistic device include sequentially connected logarithmic detector circuit, AD collectors and
FPGA processor；The logarithmic detector circuit is used to receive aerial radiation signal, and passes to control process through FPGA processor
Device.
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 device includes sequentially connected temperature sensor, signal amplification AD collectors and temperature monitoring FPGA processor；Institute
Temperature monitoring FPGA processor is stated to be used to pass data to control processor.
8. a kind of target ship BIT monitorings according to claim 1 and acoustooptic alarm system, it is characterized in that, the sound-light alarm
Unit includes sequentially connected relay conversion circuit and alarm；The control processor be used for by radiation signal pass to after
Electric appliance conversion circuit.
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| CN201721460092.7U CN207336645U (en) | 2017-11-03 | 2017-11-03 | A kind of target ship BIT monitorings and acoustooptic alarm system |
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| CN201721460092.7U CN207336645U (en) | 2017-11-03 | 2017-11-03 | A kind of target ship BIT monitorings and acoustooptic alarm system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741534A (en) * | 2017-11-03 | 2018-02-27 | 南京长峰航天电子科技有限公司 | A kind of target ship BIT monitorings and acoustooptic alarm system |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741534A (en) * | 2017-11-03 | 2018-02-27 | 南京长峰航天电子科技有限公司 | A kind of target ship BIT monitorings and acoustooptic alarm system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shu Dejun Inventor after: Wu Lei Inventor after: Da Tonghang Inventor before: Shu Dejun Inventor before: Wu Lei |