CN207007004U - A kind of low latitude unmanned plane defence installation and system - Google Patents
A kind of low latitude unmanned plane defence installation and system Download PDFInfo
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- CN207007004U CN207007004U CN201720310212.9U CN201720310212U CN207007004U CN 207007004 U CN207007004 U CN 207007004U CN 201720310212 U CN201720310212 U CN 201720310212U CN 207007004 U CN207007004 U CN 207007004U
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Abstract
The utility model discloses a kind of low latitude unmanned plane defence installation and system.Wherein, described device includes acoustics trapping module, optical acquisition module, Wi Fi signal scannings module, processor, and the acoustics trapping module, the optical acquisition module, the Wi Fi signal scannings module are connected with the processor respectively；It is at least one in 3rd signal of the first signal, the secondary signal that the optical acquisition module is sent and Wi Fi signal scannings module transmission that the processor is sent according to the acoustics trapping module received to determine whether that unmanned plane is invaded.Unmanned plane defence installation in low latitude provided by the utility model and system, due to acoustics trapping module can be passed through, optical acquisition module, Wi Fi signal scannings modules gather the sound, light, radio signal into the unmanned plane of defended area in real time, vocal print comparison, image recognition or Wi Fi aspect ratios are carried out through processor, the intrusion behavior of unmanned plane is confirmed, so as to improve the reliability for confirming unmanned plane intrusion behavior.
Description
Technical field
It the utility model is related to unmanned air vehicle technique field, and in particular to a kind of low latitude unmanned plane defence installation and system.
Background technology
With the development of unmanned air vehicle technique, unmanned plane obtains more and more extensive application.
And with the continuous rising of unmanned plane quantity, also bring some problems.Such as near airports flight nobody
Machine threatens to the safety belt on airport.Unmanned plane, which is widely used in, takes photo by plane, and some people are using unmanned plane without allowing to other people
House is taken on the sly, invades other people privacies.In the prior art, it is general that the unmanned plane of invasion is carried out by the way of electronic interferences
Attack, i.e., the remote control of unmanned plane is disturbed using wireless interference signal, compel away from or land.For the unmanned plane to invasion
It is on the defensive, first has to find the unmanned plane of invasion, usual radar system can sensitively find the unmanned plane of flight, but in the people
With field, its cost is higher.By video equipment it has also been discovered that the unmanned plane of invasion, but video equipment is limited by visual angle,
Its monitoring has directionality.
Therefore, a kind of device how is proposed, it is possible to increase confirm that the reliability of invasion unmanned plane is urgently to be resolved hurrily as industry
Important topic.
Utility model content
For in the prior art the defects of, the utility model provides a kind of low latitude unmanned plane defence installation and system.
On the one hand, the utility model proposes a kind of low latitude unmanned plane defence installation, including acoustics trapping module, optical acquisition
Module, Wi-Fi signal scan module, processor, wherein：
The acoustics trapping module, the optical acquisition module, the Wi-Fi signal scan module respectively with the processing
Device is connected；The first signal that the processor is sent according to the acoustics trapping module that receives, the optical acquisition module are sent
Secondary signal and the 3rd signal that sends of the Wi-Fi signal scan module at least one determine whether that unmanned plane enters
Invade.
Wherein, the acoustics trapping module includes at least one sound pick-up and Audio processing digital unit, the pickup
Device is connected with the Audio processing digital unit.
Wherein, the optical acquisition module includes at least one optical lens group and optical imaging device.
Wherein, the optical acquisition module also includes imaging light filling device.
Wherein, the Wi-Fi signal scan module comprises at least a band scan component.
Wherein, the processor includes acoustic recognition unit, image identification unit, Wi-Fi signal recognition unit and judgement
Unit, the acoustic recognition unit, described image recognition unit, the Wi-Fi signal recognition unit judge list with described respectively
Member is connected.
Wherein, described device also includes Network Interface Module, and the Network Interface Module is connected with the processor.
Wherein, described device also includes unmanned plane interference module, and the unmanned plane interference module is connected with the processor.
Wherein, the unmanned plane interference module includes at least one band interference wave source and its corresponding transmitting antenna.
On the other hand, the utility model provides a kind of low latitude unmanned plane system of defense, including described in multiple any of the above-described
Low latitude unmanned plane defence installation, the multiple low latitude unmanned plane defence installation networks work.
Unmanned plane defence installation in low latitude provided by the utility model and system, due to acoustics trapping module, light can be passed through
Trapping module is learned, collection enters sound, light, the aerogram of the unmanned plane of defended area to Wi-Fi signal scan module in real time respectively
Number, vocal print comparison, image recognition or Wi-Fi aspect ratios are carried out through processor, the intrusion behavior of unmanned plane is confirmed, so as to improve
Confirm the reliability of unmanned plane intrusion behavior.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment low latitude unmanned plane defence installation of the utility model one；
Fig. 2 is the structural representation of another embodiment low latitude unmanned plane defence installation of the utility model；
Fig. 3 is the structural representation of the utility model another embodiment low latitude unmanned plane defence installation；
Fig. 4 is the structural representation of the another embodiment low latitude unmanned plane defence installation of the utility model；
Fig. 5 is the structural representation of the embodiment low latitude unmanned plane system of defense of the utility model one；
Description of reference numerals：
1- acoustics trapping modules；2- optical acquisition modules；
3-Wi-Fi signal scanning modules；4- processors；
5- Network Interface Modules；6- unmanned plane interference modules；
41- audio feature extraction units；42- image characteristics extraction units；
43- frequency extraction units；44- multilevel iudge circuits；
441- the first comparison circuit units；442- the second comparison circuit units；
The comparison circuit units of 443- the 3rd.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, implement below in conjunction with the utility model
Accompanying drawing in example, the technical scheme in the embodiment of the utility model is explicitly described, it is clear that described embodiment is
The utility model part of the embodiment, rather than whole embodiments.It is common based on the embodiment in the utility model, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the utility model protection
Scope.
Fig. 1 is the structural representation of the embodiment low latitude unmanned plane defence installation of the utility model one, as shown in figure 1, this reality
Scanned with the low latitude unmanned plane defence installation of new offer, including acoustics trapping module 1, optical acquisition module 2, Wi-Fi signal
Module 3, processor 4, wherein：Acoustics trapping module 1, optical acquisition module 2, Wi-Fi signal scan module 3 respectively with processor
4 are connected.
Acoustics trapping module 1 is used to capture the acoustic information in the range of setting low-level defence, and the acoustic information is made
Pass through data bus transmission to processor 4 for the first signal.Multi-rotor unmanned aerial vehicle rotor Periodic Rotating can produce intrinsic sound
Line feature, there is notable difference with natural background sound, processor 4 may determine that whether the first signal received is nobody
The vocal print feature signal of machine, so as to judge whether to have unmanned plane intrusion prevention region.
Optical acquisition module 2 is used to obtain the image information in the range of the setting low-level defence, and described image is believed
Breath passes through data bus transmission to processor 4 as secondary signal.When the monitoring range for thering is unmanned plane to swarm into optical acquisition module 2
Afterwards, optical acquisition module 2 can capture the image information of the unmanned plane, and using described image information as the described second letter
Number send to processor 4, processor 4 may determine that the secondary signal whether be unmanned plane image information, so as to judge
Go out whether to have unmanned plane intrusion prevention region.For example, processor 4 is by the secondary signal received and the unmanned plane figure that prestores
As information is contrasted, if the secondary signal matches with the unmanned plane image information to prestore, illustrate there is unmanned plane invasion
Defended area.
Wi-Fi signal scan module 3 is used to obtain the Wi-Fi Hotspot service set in the range of the setting low-level defence
(Service Set Identifier, hereinafter referred to as SSID) and MAC Address, Wi-Fi signal scan module 3 can pass through USB
Interface transmits the SSID of acquisition and MAC Address to processor 4 as the 3rd signal.According to Wi-Fi communication protocol, Wi- is used
The unmanned plane of Fi frequency ranges 2.4G or 5.8G remote control, its remote control network SSID and host MAC address can pass through Wi- by processor 4
The scanning of Fi signal scannings module 3 obtains, and processor 4 can be by the 3rd signal with the SSID and MAC of the unmanned plane of storage
Location is contrasted, if SSID and MAC Address that scanning obtains, SSID and MAC Address all same with the unmanned plane of storage, say
It is bright to have unmanned plane intrusion prevention region.Wherein, the Wi-Fi signal scan module can use wireless network card.
It will be appreciated that processor 4 is according to any in first signal, the secondary signal or the 3rd signal
One signal judges there is unmanned plane intrusion prevention region, that is, confirms unmanned plane invasion be present.Confirming unmanned plane invasion be present
Afterwards, signal interference can be carried out to the unmanned plane of invasion according to prepositioned instruction or intrusion alarm output is provided.
Unmanned plane defence installation in low latitude provided by the utility model, due to acoustics trapping module, optical acquisition can be passed through
Module, Wi-Fi signal scan module gathers the sound, light, radio signal into the unmanned plane of defended area in real time respectively, through place
Manage device and carry out vocal print comparison, image recognition or Wi-Fi aspect ratios, confirm the intrusion behavior of unmanned plane, confirm so as to improve
The reliability of unmanned plane intrusion behavior.
On the basis of above-described embodiment, further, acoustics trapping module 1 includes at least one sound pick-up and audio is adjusted
Digital unit is managed, the sound pick-up is connected with the Audio processing digital unit.
Specifically, acoustics trapping module 1 includes at least one sound pick-up and Audio processing digital unit, the sound pick-up
For obtaining the voice signal in the range of low-level defence, the Audio processing digital unit to the voice signal at
Reason, and it is converted into data signal.Such as the Audio processing digital unit includes operational amplifier, the operational amplifier can
To nurse one's health the voice signal, the Audio processing digital unit uses 96kbps sample rates and 24bit resolution ratio
DA processing is digitized to the voice signal after conditioning.Audio processing digital unit can lift the noise of voice signal
Than extended sound source positioning.
On the basis of the various embodiments described above, further, optical acquisition module 2 include at least one optical lens group and
Optical imaging device.
Specifically, the module of optical acquisition 2 includes at least one optical lens group and optical imaging device, such as including one
2000000 pixel starlight level visual cameras match somebody with somebody 5 times of zoom motor-driven lenses, and a pixel camera machine of thermal imaging 300,000, described to take the photograph
Camera can obtain the image information in the range of the setting low-level defence, and the thermal imaging camera can be in night, haze etc.
Under the conditions of improve image capture effect, the video camera and the thermal imaging camera can by the built-in network switch with
Too network interface is connected with processor 4.
On the basis of the various embodiments described above, further, optical acquisition module 2 also includes imaging light filling device.It is described
Imaging light filling device can be provided in the light source in the optical lens group, can improve figure in the case of dark
As capture effect.
On the basis of the various embodiments described above, further, Wi-Fi signal scan module 3 is swept including at least a frequency range
Retouch component.The frequency range of the band scan component is that 2.4G or 5.8G, 2.4G band scan component can be obtained using Wi-Fi
The SSID and MAC Address of the unmanned plane of frequency range 2.4G remote controls, 5.8G band scans component can be obtained using Wi-Fi frequency ranges 5.8G
The SSID and MAC Address of the unmanned plane of remote control.
Fig. 2 is the structural representation of another embodiment low latitude unmanned plane defence installation of the utility model, as shown in Fig. 2
On the basis of the various embodiments described above, further, processor 4 includes：
Audio feature extraction unit 41, image characteristics extraction unit 42, frequency extraction unit 43 and multilevel iudge circuit
44；Wherein, the first end of audio feature extraction unit 41 is connected with acoustics trapping module 1, and the of image characteristics extraction unit 42
One end is connected with optical acquisition module 2, and the first end of frequency extraction unit 43 is connected with Wi-Fi signal scan module 3；Wherein,
Audio feature extraction unit 41 is used for after first signal is obtained, and the vocal print feature in first signal is extracted, to sound
The extraction of line feature is prior art, is not described in detail herein；Image characteristics extraction unit 42 is used to obtain described second
After signal, image recognition computing is carried out to the secondary signal, the identification to image is prior art, is not detailed Jie herein
Continue；Frequency extraction unit 43 is used for after the 3rd signal is received, and the SSID and MAC Address is obtained, to the SSID
Acquisition with MAC Address is prior art, is not described in detail herein.
Wherein, multilevel iudge circuit 44 includes：It is first input interface, the second input interface, the 3rd input interface, the 4th defeated
Incoming interface, the first output interface, the second output interface, the 3rd output interface, the first comparison circuit unit 441, the second comparison are electric
The comparison circuit unit 443 of road unit 442 and the 3rd；
One end of first comparison circuit unit 441 is connected with the second end of first input interface, the other end with it is described
First output interface is connected, and the first end of first input interface is connected with the second end of audio feature extraction unit 41；The
Whether one comparison circuit unit 441 is used to comparing the audio frequency characteristics inputted by first input interface special with the audio that prestores
Sign is consistent, and exports high level signal to first output interface when consistent, defeated to the first output interface when inconsistent
Go out low level signal；
One end of second comparison circuit unit 442 is connected with the second end of second input interface, the other end with it is described
Second output interface connects；The first end of second input interface is connected with the second end of image characteristics extraction unit 42；The
Whether two comparison circuit units 442 are used to comparing the characteristics of image inputted by second input interface special with the image that prestores
Sign is consistent, and exports high level signal to second output interface when consistent, defeated to the second output interface when inconsistent
Go out low level signal；
One end of 3rd comparison circuit unit 443 is connected with the second end of the 3rd input interface, the other end with it is described
3rd output interface connects；The first end of 3rd input interface is connected with the second end of frequency extraction unit 43；3rd ratio
Be used to comparing compared with circuit unit 443 the frequency range feature that is inputted by the 3rd input interface whether with the frequency range feature one that prestores
Cause, and export high level signal to the 3rd output interface when consistent, export to the 3rd output interface when inconsistent low
Level signal.First output interface, second output interface and the 3rd output interface have any one output end
Mouth output high level indicates unmanned plane intrusion prevention region.
Fig. 3 is the structural representation of the utility model another embodiment low latitude unmanned plane defence installation, as shown in figure 3,
On the basis of the various embodiments described above, further, the low latitude unmanned plane defence installation also includes Network Interface Module 5, network
Interface module 5 is connected with processor 4.
Specifically, Network Interface Module 5 meets what IEEE802.3 was defined including at least an externally visible electric property
Interface, the interface can be a ports or one of the low latitude unmanned plane defence installation embedded with network interchanger
The port of individual built-in network interface card.The interface can be used for confirm unmanned plane invasion alarm signal output, the low latitude without
The system upgrade of man-machine defence installation, the acquisition of monitoring data etc..
Fig. 4 is the another structural representation for implementing low latitude unmanned plane defence installation of the utility model, as shown in figure 4, upper
On the basis of stating each embodiment, further, the low latitude unmanned plane defence installation also includes unmanned plane interference module 6, nobody
Machine interference module 6 is connected with processor 4.
Specifically, there is certain distance between the sensitizing range that the operator of usual unmanned plane and needs are set up defences.Unmanned plane from
Operator nearby takes off, and then gradually arrives in region of setting up defences by plane.Set up defences areas adjacent when unmanned plane reaches, can carry out and effectively detect
Look into or during destructive activity, the distance of unmanned plane to region of setting up defences, it is generally more much closer to the distance of operator than it.Operator sends out
All upward signals sent, typically remote signal, are directly connected to the control to unmanned plane.It is disturbed if up signal,
Operator will lose control to unmanned plane, and the step that unmanned plane can only be preset according to program is run, for example, landing, hovering or
Make a return voyage.The condition that unmanned plane can make a return voyage is unmanned function to self poisoning, is maked a return voyage according to record course line, if unmanned plane is determined
Position signal receives interference, and unmanned plane can not position self-position, can not make a return voyage, and can only hover or land.Therefore, confirming
When having unmanned plane intrusion prevention region, the output signal of the processor 4 can control unmanned plane interference module 6 to open, and pass through
Unmanned plane interference module 6 launches interference signal, and the remote signal or positioning signal of the unmanned plane of invasion are disturbed, forced
The unmanned plane landing of invasion, hover or make a return voyage.
On the basis of the various embodiments described above, further, unmanned plane interference module 6 includes at least one band interference ripple
Source and its corresponding transmitting antenna.
Specifically, unmanned plane interference module 6 includes at least one band interference wave source and its corresponding transmitting antenna.Its
In, the channel in the band interference source is 1.6G, 2.4G or 5.8G, and 1.6G band interferences source is used to disturb invasion unmanned plane
Positioning signal, 2.4G or 5.8G band interferences source are used for the remote signal for disturbing invasion unmanned plane.The band interference source
Power output can be set as 33dBm, and each band interference source possesses respective transmitting antenna, and the transmitting antenna can be with
Use the whip antenna of 3dbi in the horizontal direction.
Fig. 5 is the structural representation of the embodiment low latitude unmanned plane system of defense of the utility model one, as shown in figure 5, this reality
Include the low latitude unmanned plane defence installation described in multiple any of the above-described embodiments with the low latitude unmanned plane system of defense of new offer,
The multiple low latitude unmanned plane defence installation networking work.For example, as shown in figure 5, the low latitude unmanned plane system of defense includes
The low latitude unmanned plane defence installations of 1#, 2#, 3# and 4# tetra-, four orientation of building are separately positioned on, are handed over by network
Change planes networking work, the defended area scope of monitoring can be expanded.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (10)
1. a kind of low latitude unmanned plane defence installation, it is characterised in that including acoustics trapping module, optical acquisition module, Wi-Fi letters
Number scan module, processor, wherein：
The acoustics trapping module, the optical acquisition module, the Wi-Fi signal scan module respectively with the processor phase
Even；The first signal that the processor is sent according to the acoustics trapping module that receives, the optical acquisition module send the
It is at least one in the 3rd signal that binary signal and the Wi-Fi signal scan module are sent to determine whether that unmanned plane is invaded.
2. device according to claim 1, it is characterised in that the acoustics trapping module include at least one sound pick-up and
Audio processing digital unit, the sound pick-up are connected with the Audio processing digital unit.
3. device according to claim 1, it is characterised in that the optical acquisition module includes at least one optical lens
Group and optical imaging device.
4. device according to claim 3, it is characterised in that the optical acquisition module also includes imaging light filling device.
5. device according to claim 1, it is characterised in that the Wi-Fi signal scan module comprises at least a frequency
Section scan components.
6. device according to claim 1, it is characterised in that the processor includes：Audio feature extraction unit, image
Feature extraction unit, frequency extraction unit and multilevel iudge circuit；
Wherein, the first end of the audio feature extraction unit is connected with the acoustics trapping module, described image feature extraction
The first end of unit is connected with the optical acquisition module, and first end and the Wi-Fi signal of the frequency extraction unit are swept
Retouch module connection；
Wherein, the multilevel iudge circuit includes：Three input interfaces, three output interfaces and three comparison circuit units；
One end of first comparison circuit unit is connected with the second end of the first input interface, and the other end and the first output interface connect
Connect, the first end of first input interface is connected with the second end of the audio feature extraction unit；First comparison is electric
Whether road unit is consistent with the audio frequency characteristics to prestore for comparing the audio frequency characteristics inputted by first input interface, and
High level signal is exported to first output interface when consistent, to the first output interface output low level letter when inconsistent
Number；
One end of second comparison circuit unit is connected with the second end of the second input interface, and the other end and the second output interface connect
Connect；The first end of second input interface is connected with the second end of described image feature extraction unit；Second comparison is electric
Whether road unit is consistent with the characteristics of image to prestore for comparing the characteristics of image inputted by second input interface, and
High level signal is exported to second output interface when consistent, exports low level to second output interface when inconsistent
Signal；
One end of 3rd comparison circuit unit is connected with the second end of the 3rd input interface, and the other end and the 3rd output interface connect
Connect；The first end of 3rd input interface is connected with the second end of the frequency extraction unit；The 3rd comparison circuit list
Whether member is consistent with the frequency range feature to prestore for comparing the frequency range feature inputted by the 3rd input interface, and consistent
When to the 3rd output interface export high level signal, to the 3rd output interface output low level letter when inconsistent
Number.
7. device according to claim 1, it is characterised in that also including Network Interface Module, the Network Interface Module
It is connected with the processor.
8. according to the device described in any one of claim 1 to 7, it is characterised in that also including unmanned plane interference module, the nothing
Man-machine interference module is connected with the processor.
9. device according to claim 8, it is characterised in that the unmanned plane interference module is done including at least one frequency range
Disturb wave source and its corresponding transmitting antenna.
10. a kind of low latitude unmanned plane system of defense, it is characterised in that including multiple low as described in any one of claim 1 to 9
Empty unmanned plane defence installation, the multiple low latitude unmanned plane defence installation networking work.
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| CN201720310212.9U CN207007004U (en) | 2017-03-27 | 2017-03-27 | A kind of low latitude unmanned plane defence installation and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139300A (en) * | 2019-05-16 | 2019-08-16 | 西安电子科技大学 | Sensorcraft method based on the identification of wireless device configuration information |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139300A (en) * | 2019-05-16 | 2019-08-16 | 西安电子科技大学 | Sensorcraft method based on the identification of wireless device configuration information |
| CN110139300B (en) * | 2019-05-16 | 2021-05-14 | 西安电子科技大学 | Unmanned aerial vehicle detection method based on wireless device configuration information identification |
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Address after: Room 08, 8 / F, building 683, area 2, No. 5, Zhongguancun South Street, Haidian District, Beijing 100081 Patentee after: Quansheng (Beijing) Technology Co., Ltd Address before: 100081, Zhongguancun science and technology building, 9 South Avenue, Beijing, Haidian District, 812 Patentee before: BEIJING LIGONG QUANSHENG TECHNOLOGY Co.,Ltd. |
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