CN208110786U - A kind of burglar's identifying system based on FPGA - Google Patents
A kind of burglar's identifying system based on FPGA Download PDFInfo
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- CN208110786U CN208110786U CN201721898768.0U CN201721898768U CN208110786U CN 208110786 U CN208110786 U CN 208110786U CN 201721898768 U CN201721898768 U CN 201721898768U CN 208110786 U CN208110786 U CN 208110786U
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- fpga
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Abstract
Burglar's identifying system based on FPGA that the utility model discloses a kind of is configured to obtain the camera of human body image；It is configured to connect the camera and handles the FPGA of electric signal；It is configured to connect the host computer of the FPGA；It is configured to the cordless communication network connecting respectively with FPGA and host computer, the cordless communication network is arranged to receive the electric signal for carrying image information and carries the electric signal of specific information, while the cordless communication network is also configured to send the electric signal for carrying image information and the matched electric signal for carrying specific information of human body image；It is arranged to the client being wirelessly connected with the cordless communication network, network obtains the electric signal for carrying image information and the matched electric signal for carrying specific information of human body image to the client by wireless communication；So as to overcome STM32 traditional to be in the prior art no longer applicable in, carrying out big data processing using FPGA is suitably to select, and can effectively improve the accuracy of identification burglar.
Description
Technical field
The utility model relates to steal identification technology field, and in particular, to a kind of burglar's identifying system based on FPGA.
Background technique
The Chinese government has delivered on August 14th, 2013 and has believed about promotion to push information-based, intelligent city development
Several opinions that consumption is expanded domestic demand are ceased, survey development broadband is popularized energetically, broadband is raised speed, and is accelerated promotion information consumption and is persistently increased
Long, this is all that the development of smart city industry lays a solid foundation.
With the acceleration of Urbanization in China, the problems such as social stability, urban safety, gradually shows.Wealth case is invaded to open again
A kind of trend being gradually increasing is presented in beginning.Invaded in wealth case all kinds of, most allow people worries no more than burglary.Many residents
Like storing buckets of cash and valuables at home, once burglar enters the room, will lead to and carry out no small economic loss.Simultaneously
Great threat is constituted to the life security of resident.
Burglar does not leave fingerprint generally, and traditional is not easy to by fingerprint recognition burglar to solve a case.And indoor light is dark
Light, previous camera captures burglar's image and is often not satisfactory come effect of solving a case.The research of this respect, is still in the primary stage.
Then, this project is proposed according to high-performance camera, and in conjunction with the advantage of FPGA processing big data, and then the face for analyzing burglar is special
Sign, identifies the scheme of burglar.
Both at home and abroad, many is the main control chip based on STM32 as entire indoor security system, is controlled entire indoor each
The state of module sensors.Each sensor (including:Smoke sensor device, temperature sensor, infrared detector etc.) room is carried out
Real-time monitoring incessantly.Inform STM32 processor at once if the situation of facing a danger.In addition, based on the long-range of GSM network
Fireproof antitheft alarming system.These methods can judge whether interior is stolen, but can not identify the body of burglar
Feature, it is difficult to arrest.In addition, also there are many researchers at home and abroad, interior is monitored using STM32 control camera,
But STM32, when handling camera data, performance is not so good as FPGA.Big, the traditional STM32 of the data volume that high-performance camera generates
It is no longer applicable in, carrying out big data processing using FPGA is suitably to select, and can effectively improve the accuracy of identification burglar.
Utility model content
The purpose of this utility model is that using in view of the above-mentioned problems, propose a kind of burglar's identifying system based on FPGA
FPGA, which carries out big data processing, can effectively improve the accuracy of identification burglar.
To achieve the above object, the technical solution adopted in the utility model is：A kind of burglar's identifying system based on FPGA,
Mainly include：
It is configured to obtain the camera of human body image；
It is configured to connect the camera and handles the FPGA of electric signal, which is the telecommunications for carrying image information
Number；
It is configured to connect the host computer of the FPGA, which is arranged to the FPGA treated electric signal into one
Step processing obtains and the matched electric signal for carrying specific information of human body image；
It is configured to the cordless communication network connecting respectively with FPGA and host computer, which is arranged to connect
It receives the electric signal for carrying image information and carries the electric signal of specific information, while the cordless communication network is also configured to send
Carry the electric signal and the matched electric signal for carrying specific information of human body image of image information；
It is arranged to the client being wirelessly connected with the cordless communication network, network obtains the client by wireless communication
Carry the electric signal and the matched electric signal for carrying specific information of human body image of image information.
Further, which includes the webcam driver circuit for being arranged to drive camera；
It is arranged to obtain and carries image information electric signal and to the carrying image information electric signal according to characteristic parameter
The processing circuit extracted；
It is arranged to connect the USB high-speed transmission interface of processing circuit, which is arranged to receive simultaneously
Electric signal after transmitting from the processing circuit processes to host computer.
Further, which includes the database for being arranged to store human body image characteristic parameter；
It is arranged to the electric signal after database and processing circuit processes and carries out the matched second processing electricity of characteristic parameter
Road.
Further, the driving circuit be arranged to include MT9V034 chip driving circuit.
Further, which is the processing circuit that cyclone III is formed for chip EP3C25Q240C8.
Further, the circuit that the MT41J256M16 chip which is 4Gb forms.
Further, which is the circuit of XILINX ZYNQ family chip XC7Z020 composition.
Further, which further includes power circuit.
Burglar's identifying system based on FPGA of various embodiments of the utility model, due to mainly including：It is configured to obtain
The camera of human body image；It is configured to connect the camera and handles the FPGA of electric signal, which is to carry image letter
The electric signal of breath；It is configured to connect the host computer of the FPGA, which is arranged to the FPGA treated electric signal
It is further processed, obtains and the matched electric signal for carrying specific information of human body image；Be configured to respectively with FPGA and upper
The cordless communication network of machine connection, the cordless communication network are arranged to receive the electric signal for carrying image information and carry specific
The electric signal of information, while the cordless communication network is also configured to send the electric signal and human body image for carrying image information
The electric signal for the carrying specific information matched；It is arranged to the client being wirelessly connected with the cordless communication network, the client is logical
It crosses cordless communication network and obtains the electric signal for carrying image information and the matched electric signal for carrying specific information of human body image；From
And STM32 traditional in the prior art can be overcome no longer to be applicable in, carrying out big data processing using FPGA is suitably to select, energy
Effectively improve the accuracy of identification burglar.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structure principle chart of burglar's identifying system based on FPGA described in the utility model embodiment；
Fig. 2 is webcam driver circuit diagram described in the utility model embodiment；
Fig. 3 is power circuit diagram described in the utility model embodiment；
Fig. 4 is data bank circuit figure described in the utility model embodiment.
In conjunction with attached drawing, appended drawing reference is as follows in the utility model embodiment：
1-FPGA；2- host computer.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment one：
As shown in Figure 1：
1, FPGA drives high-definition camera, obtains burglar's image, is then filtered, removes noise processing, then passes through
USB transmission is to host computer；
2, after host computer receives the electric signal for carrying burglar's pictorial information, the characteristic parameter for obtaining burglar's picture (can be with
Using PCA Principle components analysis algorithm, it is also possible to any alternative), then removal search database is matched, knot
Fruit stores to hard disk.It is known that entire treatment process is all based on processing of the hardware to electric signal, for example can use
The processing circuit that cyclone III is formed for chip EP3C25Q240C8, technical staff, which also can according to need, makes other tools
The design of body.
3, in addition, being sent on owner's mobile phone matching result and robber's picture of shooting by mobile network.
Embodiment two：
As shown in Fig. 2, webcam driver circuit uses MT9V034, specific resistance and capacitor can according to need progress
Design.
Embodiment three：
At database and the electric signal progress matched second processing circuit of characteristic parameter after processing circuit processes, second
Reason circuit can be the circuit of XILINX ZYNQ family chip XC7Z020 composition, specifically can according to need carry out value can be with
It is designed as needed, technical staff can according to need the design for carrying out circuit.
Example IV：
As shown in figure 3, being the corresponding power circuit of FPGA.
Embodiment five：
As shown in figure 4, database purchase uses the MT41J256M16 chip of 4Gb.
Embodiment six：
After robber Zhang San is taken by high-definition camera, after one side FPGA carries out characteristic parameter extraction to the image of Zhang San,
It is sent to mobile phone by internet, on the other hand characteristic parameter is carried out in database using host computer and is judged and known
Not, for example the ID card information of Zhang San, home address information etc. are finally obtained, these information are passed through internet and sent by host computer
To mobile phone, the identification to robber Zhang San is completed.
It at least can achieve following beneficial effect：Overcome STM32 traditional to be in the prior art no longer applicable in, uses FPGA
Carrying out big data processing is suitably to select, and can effectively improve the accuracy of identification burglar.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. burglar's identifying system based on FPGA, which is characterized in that including：
It is configured to obtain the camera of human body image；
It is configured to connect the camera and handles the FPGA of electric signal, which is the electric signal for carrying image information；
It is configured to connect the host computer of the FPGA, which is arranged to that treated that electric signal is further located to the FPGA
Reason obtains and the matched electric signal for carrying specific information of human body image；
It is configured to the cordless communication network connecting respectively with FPGA and host computer, which, which is arranged to receive, takes
Electric signal with image information and the electric signal for carrying specific information, while the cordless communication network is also configured to send and carry
The matched electric signal for carrying specific information of the electric signal and human body image of image information；
It is arranged to the client being wirelessly connected with the cordless communication network, network obtains carrying to the client by wireless communication
The matched electric signal for carrying specific information of the electric signal and human body image of image information.
2. burglar's identifying system according to claim 1 based on FPGA, which is characterized in that the FPGA includes being arranged to
Drive the webcam driver circuit of camera；
It is arranged to obtain and carries image information electric signal and the carrying image information electric signal is carried out according to characteristic parameter
The processing circuit of extraction；
Be arranged to connect processing circuit USB high-speed transmission interface, the USB high-speed transmission interface be arranged to receive and it is upward
Position machine transmits the electric signal after the processing circuit processes.
3. burglar's identifying system according to claim 2 based on FPGA, which is characterized in that the host computer includes being set
For the database for storing human body image characteristic parameter；
It is arranged to the electric signal after database and processing circuit processes and carries out the matched second processing circuit of characteristic parameter.
4. burglar's identifying system according to claim 2 based on FPGA, which is characterized in that the driving circuit is arranged to
Driving circuit including MT9V034 chip.
5. burglar's identifying system according to claim 4 based on FPGA, which is characterized in that the processing circuit is
The processing circuit that cyclone III is formed for chip EP3C25Q240C8.
6. burglar's identifying system according to claim 3 based on FPGA, which is characterized in that the database is 4Gb's
The circuit of MT41J256M16 chip composition.
7. burglar's identifying system according to claim 6 based on FPGA, which is characterized in that the second processing circuit is
The circuit of XILINX ZYNQ family chip XC7Z020 composition.
8. burglar's identifying system according to claim 5 or 7 based on FPGA, which is characterized in that the FPGA further includes electricity
Source circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898768.0U CN208110786U (en) | 2017-12-29 | 2017-12-29 | A kind of burglar's identifying system based on FPGA |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898768.0U CN208110786U (en) | 2017-12-29 | 2017-12-29 | A kind of burglar's identifying system based on FPGA |
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| CN208110786U true CN208110786U (en) | 2018-11-16 |
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| CN201721898768.0U Expired - Fee Related CN208110786U (en) | 2017-12-29 | 2017-12-29 | A kind of burglar's identifying system based on FPGA |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164072A (en) * | 2019-05-29 | 2019-08-23 | 苏州工业职业技术学院 | A kind of Household security protection device of low-power consumption |
-
2017
- 2017-12-29 CN CN201721898768.0U patent/CN208110786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164072A (en) * | 2019-05-29 | 2019-08-23 | 苏州工业职业技术学院 | A kind of Household security protection device of low-power consumption |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |