CN207318740U - A kind of acoustic shock ripple fries drop point detection device - Google Patents
A kind of acoustic shock ripple fries drop point detection device Download PDFInfo
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- CN207318740U CN207318740U CN201720801273.5U CN201720801273U CN207318740U CN 207318740 U CN207318740 U CN 207318740U CN 201720801273 U CN201720801273 U CN 201720801273U CN 207318740 U CN207318740 U CN 207318740U
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Abstract
It the utility model is related to a kind of acoustic shock ripple and fry drop point detection device, including external equipment acoustic detector and earthquake wave detector, the external equipment acoustic detector is electrically connected acoustic signals modulate circuit, earthquake wave detector seismic wave signal conditioning circuit electrically, the acoustic signals modulate circuit and seismic signal modulate circuit are electrically connected analog to digital conversion circuit, analog-digital conversion circuit as described is electrically connected field programmable gate array (FPGA), FPGA is electrically connected arm processor and memory, the acoustic signals modulate circuit, seismic signal modulate circuit, analog to digital conversion circuit, communication module and synchronization module are electrically connected with arm processor；The utility model fries drop point acoustic signals and seismic signal using measuring device collection shell, the ripple for obtaining Fall Of Shot reaches the moment, realize a kind of a wide range of multiple target shell and fry drop point high accuracy positioning, and positioning is quick, the degree of automation is high, and very satisfied effect is achieved in being tested in actual target range.
Description
Technical field
The monitoring technology field in inflammable and explosive production area is the utility model is related to, is fried more particularly to a kind of acoustic shock ripple
Drop point detection device.
Background technology
Two major class of optics and acoustics is included to the fried impact point positioning of shell.Optical means is using snapshots or the side of shooting
Formula obtains the image that shell fries drop point region, and fried drop point site is obtained by the analysis to image information and extraction.Acoustic method
Collection shell fries the acoustic signal of drop point first, then therefrom extracts fried drop point information, usually there is multisensor mode and sensing
Device array way, it will usually construct multiple solving simultaneous equations and obtain fried drop point site.Wherein optical means is suitable for single-shot
Explosive bomb, it can not detect non-quick-fried bullet；It cannot identify the bullet of running fire；And detection range is small, usually 500m × 500m with
It is interior；Had a great influence by air visibility, when visibility is less than 100 meters, optical means is entirely ineffective.For example, application publication number is
The invention of " three-dimensional coordinate photoelectric measuring device and a measuring method are fried in a kind of Flight Projectile space " of 102175149 A of CN is special
Profit, this method are photoelectric measurement method, using more light curtain skies, flame detector, Signal acquiring and processing device, computer
Deng composition.It is mainly used for measuring fried three-dimensional coordinate of shell influence fuse operating distance.Application publication number is CN
The patent of invention of " automatic measurement device for denotation point position " of 101793516 A, this method are photoelectric measurement method, utilize flash of light
Trigger control digital camera automatic shooting explosion dot image, demolition point position is obtained using videographic measurment principle by computer-solution
Put.
Existing acoustic method cannot distinguish between multiple fried drop point targets, and detection range is small, and existing method can only be in 1000m
Within × 1000m, there are many limitations in practical applications.For example, application publication number is the " a kind of of 102215603 A of CN
The patent of invention of acoustic array sensor network system for the point location that explodes ", this method are acoustic method, are obtained using acoustic array sensor device net
Go bail for and hinder the azimuth information of point, then merge each acoustic array sensor device node data to obtain explosion dot position information.
Utility model content
The purpose of this utility model is to solve the above problems, there is provided one kind can on a large scale use, can distinguish multiple fry
Drop point target, fast and accurate for positioning acoustic shock ripple fry drop point detection device.
To achieve the above object, the utility model provides following technical solution：
A kind of acoustic shock ripple fries drop point detection device, including external equipment acoustic detector and earthquake wave detector, described outer
Connect equipment acoustic detector and be electrically connected acoustic signals modulate circuit, seismic wave signal condition is electric electrically for the earthquake wave detector
Road, the acoustic signals modulate circuit and seismic signal modulate circuit are electrically connected analog to digital conversion circuit, and the modulus turns
Change circuit and be electrically connected field programmable gate array (FPGA), the FPGA is electrically connected arm processor and memory, described
Acoustic signals modulate circuit, seismic signal modulate circuit, analog to digital conversion circuit, communication module and synchronization module with ARM
Device is managed to be electrically connected；
Further, the acoustic signals modulate circuit, seismic signal modulate circuit, analog to digital conversion circuit, FPGA,
Arm processor, memory, communication module, synchronization module and power supply collectively constitute measuring device；
Further, the external equipment acoustic detector, earthquake wave detector are electrically connected by BNC cables and measuring device
Connect；The communication module and synchronization module external antenna；Analog-digital conversion circuit as described, FPGA, arm processor, memory and logical
It is electrically connected between letter module using bus.
Further, the external equipment acoustic detector and acoustic signals modulate circuit, the earthquake wave detector with
Seismic signal modulate circuit, the acoustic signals modulate circuit and seismic signal modulate circuit and analog to digital conversion circuit, institute
State analog to digital conversion circuit and FPGA, the FPGA and arm processor and memory, the acoustic signals modulate circuit, seismic wave
Signal conditioning circuit, analog to digital conversion circuit and arm processor are unidirectional be electrically connected；The communication module and synchronization module with
Arm processor is two-way electrical connection.
As a kind of optimal technical scheme of the utility model, the arm processor uses chip S3C2440AL-40；
The FPGA uses Virtex-5XC5VSX95T chips；The memory is deposited using the Double Data Rate synchronous dynamic random of 512M
Reservoir；Analog-digital conversion circuit as described uses AD4004 modulus conversion chips；The synchronization module is synchronous using SNTP time calibration in network
Technology；The power supply uses 12V 20000mAh ni-mh low temperature batteries.
Further, the utility model is suitable for the impact point positioning detection of explosive bomb and non-quick-fried bullet.
Further, the utility model positioning object is single-shot shell or running fire shell.
Further, the utility model orientation range is within 3000m × 3000m.
As a kind of optimal technical scheme of the utility model, the external equipment acoustic detector, earthquake wave detector,
Acoustic signals modulate circuit and seismic signal modulate circuit are two groups, and analog-digital conversion circuit as described is four groups.
As a kind of optimal technical scheme of the utility model, the communication module is 3G/4G communication modules.
The beneficial effects of the utility model are：
The utility model fries impact point positioning demand for shell, it is proposed that a kind of acoustic shock ripple fries drop point detection device.This spy
Survey combination of the device by arm processor, FPGA, memory, communication module, realize sound wave, seismic signal at a high speed,
For a long time, reliable and stable collection, preservation and the transmission of big data quantity；Explosive bomb can either be detected, can also detect non-quick-fried bullet；Visit
The positioning that device is applicable not only to single shell is surveyed, applies also for the positioning of running fire shell；Can be in interior (3000m in a big way
× 3000m), fry running fire drop point target and be accurately positioned, meet the test request of running fire bullet；Detection device passes through synchronization
Module realizes the synchronization of multiple detection devices, ensure that the synchronous acquisition of a wide range of Fall Of Shot signal；The utility model profit
Drop point acoustic signals and seismic signal are fried with measuring device collection shell, the ripple for obtaining Fall Of Shot reaches the moment, realizes
A kind of a wide range of multiple target shell fries drop point high accuracy positioning, and positions quick, and the degree of automation is high, is tested in actual target range
In achieve very satisfied effect.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment technical solution, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only the utility model in order to more clearly
Illustrate the utility model embodiment or technical solution of the prior art, below will be to required in embodiment or description of the prior art
Attached drawing to be used is briefly described, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is that the hardware of the utility model connects block diagram；
Fig. 2 is the topology layout figure of the utility model.
Embodiment
A kind of acoustic shock ripple as shown in Figs. 1-2 fries drop point detection device, including external equipment acoustic detector 1 and earthquake
Wave detector 2, the external equipment acoustic detector 1 are electrically connected acoustic signals modulate circuit 3, the electricity of earthquake wave detector 2
Seismic signal modulate circuit 4 is connected, the acoustic signals modulate circuit 3 and seismic signal modulate circuit 4 are electrically connected
Analog to digital conversion circuit 5, analog-digital conversion circuit as described 5 are electrically connected field programmable gate array (FPGA) 6, and the FPGA 6 is electric respectively
Connect arm processor 10 and memory 7, the acoustic signals modulate circuit 3, seismic signal modulate circuit 4, analog-to-digital conversion electricity
Road 5, communication module 8 and synchronization module 9 are electrically connected with arm processor 10；
Further, the acoustic signals modulate circuit 3, seismic signal modulate circuit 4, analog to digital conversion circuit 5,
FPGA6, arm processor 10, memory 7, communication module 8, synchronization module 9 and power supply 11 collectively constitute measuring device；
Further, the external equipment acoustic detector 1, earthquake wave detector 2 pass through BNC cables and measuring device electricity
Connection；9 external antenna of the communication module 8 and synchronization module；Analog-digital conversion circuit as described 5, FPGA6, arm processor 10, deposit
It is electrically connected between reservoir 7 and communication module 8 using bus.
Further, the external equipment acoustic detector 1 and acoustic signals modulate circuit 3, the earthquake wave detector 2
With seismic signal modulate circuit 4, the acoustic signals modulate circuit 3 and seismic signal modulate circuit 4 and analog-to-digital conversion electricity
Road 5, analog-digital conversion circuit as described 5 and FPGA6, the FPGA6 and ARM processors 10 and memory 7, the acoustic signals tune
It is unidirectional be electrically connected that circuit 3, seismic signal modulate circuit 4, analog to digital conversion circuit 5, which are managed, with arm processor 10；The communication
Module 8 and synchronization module 9 are electrically connected with arm processor 10 to be two-way.
As a kind of optimal technical scheme of the utility model, the arm processor 10 is using chip S3C2440AL-
40；The FPGA6 uses Virtex-5XC5VSX95T chips；The memory 7 using 512M Double Data Rate synchronous dynamic with
Machine memory；Analog-digital conversion circuit as described 5 uses AD4004 modulus conversion chips；The synchronization module 9 is awarded using SNTP networks
When simultaneous techniques；The power supply 11 uses 12V 20000mAh ni-mh low temperature batteries.
Further, the utility model is suitable for the impact point positioning detection of explosive bomb and non-quick-fried bullet.
Further, the utility model positioning object is single-shot shell or running fire shell.
Further, the utility model orientation range is within 3000m × 3000m.
As a kind of optimal technical scheme of the utility model, the external equipment acoustic detector 1, earthquake wave detector
2nd, acoustic signals modulate circuit 3 and seismic signal modulate circuit 4 are two groups, and analog-digital conversion circuit as described 5 is four groups.
As a kind of optimal technical scheme of the utility model, the communication module 8 is 3G/4G communication modules.
This detection device realizes the synchronous working of multiple detection devices by synchronization module 9；The detection device passes through external
Equipment acoustic detector 1 and earthquake wave detector 2 receive acoustical signal and vibration signal, are then docked by signal conditioning circuit 3
The signal of receipts is nursed one's health, and the seismic signal received is sent into seismic signal modulate circuit 4 by earthquake wave detector 2, is adjusted
Signal after reason is sent into analog to digital conversion circuit 5 and obtains digital signal, these digital signals are in FPGA6 and arm processor 10
It is saved in real time in memory 7 under control, and user is sent to by communication module 8.
The specific work process of this detection device is as follows：
A) 11 button of power supply is pressed, acoustic shock ripple is opened and fries drop point detection device；
B) synchronization module 9 works, synchro light flicker, detection device synchronously success；
C) sonic sensor 1 and seismic wave sensors 2 receive acoustic signals and seismic signal；
D) acoustic signals and seismic signal received are sent into 3 and 4 circuit of signal condition and are nursed one's health；
E) modulate circuit possesses automatic gain control function；
F) signal after conditioned is sent into analog to digital conversion circuit 5 and is converted into digital signal；
G) digital signal is saved under the control of FPGA6 and arm processor 10 in memory 7, while passes through the mould that communicates
Block 8 is sent to user in real time；
H) when shell, which fries drop point event, to be occurred, user obtains Fall Of Shot according to received sound wave and seismic wave
Ripple reaches the moment, and further obtains Fall Of Shot position；
I) experiment is completed, and clicks on 11 button of power supply, is closed acoustic shock ripple and is fried drop point detection device.
The utility model fries impact point positioning demand for shell, it is proposed that a kind of acoustic shock ripple fries drop point detection device.This spy
Survey combination of the device by arm processor, FPGA, memory, communication module, realize sound wave, seismic signal at a high speed,
For a long time, reliable and stable collection, preservation and the transmission of big data quantity；Explosive bomb can either be detected, can also detect non-quick-fried bullet；Visit
The positioning that device is applicable not only to single shell is surveyed, applies also for the positioning of running fire shell；Can be in interior (3000m in a big way
× 3000m), fry running fire drop point target and be accurately positioned, meet the test request of running fire bullet；Detection device passes through synchronization
Module realizes the synchronization of multiple detection devices, ensure that the synchronous acquisition of a wide range of Fall Of Shot signal；The utility model profit
Drop point acoustic signals and seismic signal are fried with measuring device collection shell, the ripple for obtaining Fall Of Shot reaches the moment, realizes
A kind of a wide range of multiple target shell fries drop point high accuracy positioning, and positions quick, and the degree of automation is high, is tested in actual target range
In achieve very satisfied effect.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of acoustic shock ripple fries drop point detection device, it is characterised in that is visited including external equipment acoustic detector (1) and seismic wave
Device (2) is surveyed, the external equipment acoustic detector (1) is electrically connected acoustic signals modulate circuit (3), the earthquake wave detector
(2) seismic wave signal conditioning circuit (4) electrically, the acoustic signals modulate circuit (3) and seismic signal modulate circuit (4)
Analog to digital conversion circuit (5) is electrically connected, analog-digital conversion circuit as described (5) is electrically connected field programmable gate array (FPGA) (6),
FPGA (6) is electrically connected arm processor (10) and memory (7), the acoustic signals modulate circuit (3), seismic signal
Modulate circuit (4), analog to digital conversion circuit (5), communication module (8) and synchronization module (9) are electrically connected with arm processor (10)；
The acoustic signals modulate circuit (3), seismic signal modulate circuit (4), analog to digital conversion circuit (5), FPGA (6), ARM
Processor (10), memory (7), communication module (8), synchronization module (9) and power supply (11) collectively constitute measuring device；
The external equipment acoustic detector (1), earthquake wave detector (2) are electrically connected by BNC cables with measuring device；It is described
Communication module (8) and synchronization module (9) external antenna；Analog-digital conversion circuit as described (5), FPGA (6), arm processor (10), deposit
It is electrically connected between reservoir (7) and communication module (8) using bus.
2. a kind of acoustic shock ripple according to claim 1 fries drop point detection device, it is characterised in that the external equipment sound wave
Detector (1) and acoustic signals modulate circuit (3), the earthquake wave detector (2) and seismic signal modulate circuit (4), institute
State acoustic signals modulate circuit (3) and seismic signal modulate circuit (4) and analog to digital conversion circuit (5), the analog-to-digital conversion electricity
Road (5) and FPGA (6), the FPGA (6) and arm processor (10) and memory (7), the acoustic signals modulate circuit (3),
Seismic signal modulate circuit (4), analog to digital conversion circuit (5) and arm processor (10) are unidirectional be electrically connected；The communication mould
Block (8) and synchronization module (9) are electrically connected with arm processor (10) to be two-way.
3. a kind of acoustic shock ripple according to claim 1 fries drop point detection device, it is characterised in that the arm processor
(10) chip S3C2440AL-40 is used；The FPGA (6) uses Virtex-5XC5VSX95T chips；The memory (7) is adopted
With the Double Data Rate synchronous DRAM of 512M；Analog-digital conversion circuit as described (5) uses AD4004 modulus conversion chips；
The synchronization module (9) uses SNTP time calibration in network simultaneous techniques；The power supply (11) uses 12V 20000mAh ni-mh low temperature
Battery.
4. a kind of acoustic shock ripple according to claim 1 fries drop point detection device, it is characterised in that it is suitable for explosive bomb and
The impact point positioning detection of non-quick-fried bullet.
5. a kind of acoustic shock ripple according to claim 1 fries drop point detection device, it is characterised in that it is single-shot that it, which positions object,
Shell or running fire shell.
6. a kind of acoustic shock ripple according to claim 1 fries drop point detection device, it is characterised in that its orientation range is
Within 3000m × 3000m.
7. a kind of acoustic shock ripple according to claim 1 fries drop point detection device, it is characterised in that the communication module (8)
For 3G/4G communication modules.
8. a kind of acoustic shock ripple according to any one of claims 1 to 7 fries drop point detection device, it is characterised in that described outer
Connect equipment acoustic detector (1), earthquake wave detector (2), acoustic signals modulate circuit (3) and seismic signal modulate circuit
(4) it is two groups, analog-digital conversion circuit as described (5) is four groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801273.5U CN207318740U (en) | 2017-07-04 | 2017-07-04 | A kind of acoustic shock ripple fries drop point detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801273.5U CN207318740U (en) | 2017-07-04 | 2017-07-04 | A kind of acoustic shock ripple fries drop point detection device |
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| Publication Number | Publication Date |
|---|---|
| CN207318740U true CN207318740U (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720801273.5U Active CN207318740U (en) | 2017-07-04 | 2017-07-04 | A kind of acoustic shock ripple fries drop point detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132189A (en) * | 2019-05-21 | 2019-08-16 | 上海容之自动化系统有限公司 | A kind of detection system based on flame proof MEMS three-component shock wave explosion sensor |
-
2017
- 2017-07-04 CN CN201720801273.5U patent/CN207318740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132189A (en) * | 2019-05-21 | 2019-08-16 | 上海容之自动化系统有限公司 | A kind of detection system based on flame proof MEMS three-component shock wave explosion sensor |
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