CN102509372A - Color-Doppler-ultrasonic-scanning-based antitheft system - Google Patents
Color-Doppler-ultrasonic-scanning-based antitheft system Download PDFInfo
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- CN102509372A CN102509372A CN2011103510407A CN201110351040A CN102509372A CN 102509372 A CN102509372 A CN 102509372A CN 2011103510407 A CN2011103510407 A CN 2011103510407A CN 201110351040 A CN201110351040 A CN 201110351040A CN 102509372 A CN102509372 A CN 102509372A
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Abstract
The invention relates to a color-Doppler-ultrasonic-scanning-based antitheft system, which comprises a center control module, a power module, a Doppler ultrasonic scanning device, a data transmission module, a storage module and an electronic lock, wherein the power module, the Doppler ultrasonic scanning device, the data transmission module and the storage module are connected with the center control module; the Doppler ultrasonic scanning device is used for acquiring the blood flow state information of a specific part of a human body, and generating a color Doppler ultrasonic data graph; the data transmission module is used for transmitting information from the center control module; the storage module is used for storing a Doppler ultrasonic data graph; the electronic clock is connected with the data transmission module, and is turned on and off by an electrical signal; and the center control module instructs the turning-on and turning-off of the electronic lock under the condition that the color Doppler ultrasonic data graph generated by the color Doppler scanning device is matched with the Doppler ultrasonic data graph in the storage module. An identification model of the color-Doppler-ultrasonic-scanning-based antitheft system is based on a subepidermal internal structure of the human body, and has high non-duplicability, so that a criminal can hardly counterfeit the characteristics of the human body, and the identification accuracy, safety and reliability of the antitheft system are improved.
Description
Technical field
The present invention relates to the defence system of safety-security area, more specifically, relate to a kind of burglary-resisting system based on CDFI scanning.
Background technology
Existing anti-theft device is based on technology such as fingerprint recognition, face spectrum discrimination, pupil identifications; It is gathered user's fingerprint, face spectrum and pupil through fingerprint collection module, face spectrum discrimination module or pupil identification module respectively, because these characteristics of user have uniqueness, so these characteristics are analysed and compared; Draw the checking result; Can reach the purpose of confirming identity and giving corresponding authority, with regard to above-mentioned field, its product with use all comparative maturity.
But; Popular in the market burglary-resisting system, one of its general character are that the identifying object of recognition system all is organ or the characteristic that is positioned at human body surface, with respect to the structure of inside of human body; These identifying objects are forged or simulation than being easier to comparatively speaking; This has caused opportunity to the lawless person to a certain extent, also has the people in the practice and cracks the case of burglary-resisting system through the means such as fingerprint model of forging authorized user, so still there is certain leak in present burglary-resisting system.
On the other hand; CDFI scanning is a technology that is widely used at medical domain; The principle of CDFI scanning is to utilize Doppler effect; The haemodynamics variation of tissue and internal organs is observed and is measured in the change that produces audio frequency during promptly through sound source and testee relative motion, and radiation source can drift about because of motion causes radiation frequency, utilizes the change of this frequency; Can survey the flow velocity and the flow that calculates unit interval blood flow in the blood vessel of blood flow in the blood vessel exactly; The CDFI technology can not only be seen the organization ultrasonic image that human body is subcutaneous, can also carry out colour to subcutaneous endovascular blood flow and show, shows the friction speed of representing blood flow through various colors; Existing CDFI instrument can detect the low speed blood flow of endovascular blood flow information of diameter 0.2mm and 0.2cm/s, does not still have scientific research institution or manufacturer at present this technology is applied to safety-security area.
Summary of the invention
The object of the invention; Overcome the deficiency of prior art exactly; A kind of burglary-resisting system based on CDFI scanning is provided; This system carries out CDFI scanning through the blood vessel network to body, utilizes blood flow state information in the body to set up model of cognition and realizes the identification to user identity, finally can be used for burglary-resisting system.
In order to achieve the above object, adopt following technical scheme:
A kind of burglary-resisting system based on CDFI scanning; Comprise Central Control Module with the power module that is connected with Central Control Module, the doppler ultrasound scanister that is used to obtain the blood flow state information of body and generate the CDFI data plot, be used to transmit from the data transmission module of central processing module information and the memory module that is used to store the doppler ultrasound data plot; Be connected with the electronic lock that is opened and closed by electric signal with data transmission module, the condition that said central processing module instruction electronic lock is opened is to mate each other from the CDFI data plot of doppler ultrasound scanister and the CDFI data plot that is preset in the memory module.
Further, said doppler ultrasound scanister comprises to body emission ultrasound wave and receives body hyperacoustic user characteristics collection module that reflects and the scan process module that is used to gather the information of user characteristics collection module and generate the doppler ultrasound data plot.
Further, said user characteristics collection module comprises ultrasound probe, and said ultrasound probe comprises ultrasound emission end and ultrasonic receiving end.
Again further, link to each other with said Central Control Module and be provided with the load module that is used to import user identity identification information.
Also further, link to each other with said Central Control Module and be provided with camera.
As a kind of specific embodiment, be connected with the monitor terminal that is used for receiving alarm information with said data transmission module, said monitor terminal is positioned at safety supervision department or police office.
Further, said warning information comprises that at least body CDFI ripple image information reaches the image information from camera.
Again further, said body is a palm.
Also further, be connected with said power module and also be provided with the externally fed power supply that is used to meet an urgent need.
Compared with prior art, beneficial effect of the present invention is:
The present invention through the doppler ultrasound scanister to body blood vessel network carry out ultrasonic scanning and the blood flow state information obtained in the blood vessel network generates the CDFI data plot; Again through Central Control Module to comparing the identification that has realized user identity from doppler ultrasound scanister and the CDFI data plot that is stored in the module; Because model of cognition of the present invention is based on the inner structure below the human epidermal; Has better non-reproduction; Make the possibility of lawless person adulterator body characteristics almost nil; Improve accuracy of identification, security and the reliability of burglary-resisting system greatly, be applicable to a plurality of fields such as civilian, military affairs.
Description of drawings
Fig. 1 is the high-level schematic functional block diagram of the burglary-resisting system based on CDFI scanning according to the invention.
Fig. 2 is the structural representation of the burglary-resisting system based on CDFI scanning according to the invention.
Fig. 3 is the user mode synoptic diagram of the burglary-resisting system based on CDFI scanning according to the invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is further specified:
Referring to Fig. 1～Fig. 3; Burglary-resisting system based on CDFI scanning of the present invention; Comprise Central Control Module 15 with the power module 16 that is connected with Central Control Module 15, the blood flow state information of obtaining body and the doppler ultrasound scanister that generates the CDFI data plot, be used to transmit from the data transmission module 17 of central processing module 15 information and the memory module 18 that is used to store the doppler ultrasound data plot; Be connected with the electronic lock 2 that opens and closes by electric signal with data transmission module 17; The condition that said central processing module 15 instruction electronic locks 2 are opened is to mate each other from the CDFI data plot of doppler ultrasound scanister and the CDFI data plots that are preset in the memory module 18; In the present embodiment; The doppler ultrasound scanister comprises to body emission ultrasound wave and accepts the user characteristics collection module 11 and the scan process module 14 that is used to gather the information of user characteristics collection module 11 and generate the doppler ultrasound data plot of body reflection supersonic wave; User characteristics collection module 11 comprises the ultrasound probe that is provided with ultrasound emission end 111 and ultrasonic receiving end 112; Link to each other with Central Control Module 15 and also to be provided with the load module 12 and camera 13 that is used to import user identity identification information; Be connected with the monitor terminal 4 that is used for receiving alarm information with said data transmission module 17; Above-mentioned warning information comprises that at least the CDFI ripple image information of body reaches the image information from camera 13, and said monitor terminal 4 is positioned at safety supervision department or police office.In theory, above-mentioned body can be positions such as the cheek that leaks outside of skin, forehead, palm, arm, and present embodiment is preferably palm 6; Be connected with said power module 16 and also be provided with externally fed power supply 3,, avoid causing burglary-resisting system to work because of power module 16 outages in order to improve the stability of burglary-resisting system; Externally fed power supply 3 can be subsequent use battery pack, and it is supplied power to burglary-resisting system when power module 16 can't be worked, referring to Fig. 2; Native system also is provided with shell 1; Said shell 1 is used to protect each module of inside of burglary-resisting system according to the invention, and has data line to export peripheral hardwares such as electronic lock 2, externally fed power supply 3 and monitor terminal 4 to, and load module 12 can dispose keyboard or touch-screen with the input user identification information may; Also can dispose simultaneously display screen with and show the interactive information of itself and Central Control Module 15; Certainly, as known means, can change the order of working state of system through keyboard and touch-screen input; Such as the work at present pattern of initialization system, operations such as switching on and shutting down.
Based on above-mentioned functions module and structure setting, the burglary-resisting system based on CDFI scanning of the present invention, its principle of work is following:
Before anti-theft feature is launched by system; At first need in memory module, preset user profile; Its process is earlier user's palm 6 to be scanned and foundation and the unique corresponding model of cognition of the user memory module 18 of restoring; A kind of possible flow process is following: at first let system be in the user profile drainage pattern through load module 12, after this user is placed on palm 6 on the user characteristics collection module 11 and at the uniform velocity moves down, and the ultrasound emission end 111 in this process in the user characteristics collection module 11 is from the ultrasound wave of trend palm 6 directions emission CF; This ultrasound wave is received by ultrasonic receiving end 112 after palm 6 reflections; According to the principle of doppler ultrasound scanning, the ultrasound wave that 14 pairs of bases of scan process module are sent ultrasound emission end 111 in this process and the ultrasound wave of ultrasonic receiving end 112 carry out Treatment Analysis, obtain the top layer blood vessel network figure of user's palm 6 and the flow of endovascular blood flow, the CDFI data image of flow velocity; Deposit in the memory module 18 by Central Control Module 15 at last; Accomplish modeling and collection at this point, can number by above-mentioned model through load module 12 simultaneously, when there is a plurality of user in a system user's characteristic information; Repeating above step gets final product; Above process has been set up the model of cognition database of user's personal feature information, for follow-up identifying provides comparison database, after this sends instruction through load module 12 and makes burglary-resisting system get into normal mode of operation.
When the burglary-resisting system operate as normal; Electronic lock 2 is positioned at locking state under the normality; When the operator need open electronic lock 2; At first need carry out identity validation; The process that the operator accomplishes this step is identical with the operation of preset user profile; Soon palm 6 is placed on the user characteristics collection module 11 and at the uniform velocity moves down; Ultrasound probe scans palm 6 and generates current doppler ultrasound data plot by scan process module 14 according to information such as the flow of top layer blood vessel network figure and endovascular blood flow, flow velocitys in this process, and Central Control Module 15 is retrieved the model of cognition databases that default in the memory module 18 in view of the above, if in database, there is model of cognition identical with current doppler ultrasound data plot; Then open through data transmission module 17 output validation signal instruction electronic locks 2; Like the model data that in the model of cognition database, does not have to be complementary with current doppler ultrasound data plot, then current doppler ultrasound data plot is temporarily stored into the internal storage of CPU 15, can import palm information once more through the display screen prompting operation person of load module 12 simultaneously; If the number of times that reports an error of operator's input information surpasses the number of times of systemic presupposition; Central Control Module 15 instruction cameras 13 shooting operation persons' head portrait and be passed to monitor terminal 4 via data transmission module 17 then with current doppler ultrasound data plot with from the image of camera 13, then the person on duty of monitor terminal 4 one ends takes corresponding measure according to the alerting signal that receives, and the doppler ultrasound data plot of transmission and the image of camera 13 shootings can be used as the evidence of down-stream before this.
Should be appreciated that; The content that above specific embodiment is announced is merely part preferred version of the present invention; Every based on technical scheme of the present invention, technical spirit according to the invention, belong to those skilled in the art and need not to carry out the enforcement that creative work can obtain and all should belong to protection scope of the present invention.
Claims (9)
1. burglary-resisting system based on CDFI scanning; It is characterized in that; Comprise Central Control Module with the power module that is connected with Central Control Module, the doppler ultrasound scanister that is used to obtain the blood flow state information of body and generate the CDFI data plot, be used to transmit from the data transmission module of central processing module information and the memory module that is used to store the doppler ultrasound data plot; Be connected with the electronic lock that is opened and closed by electric signal with data transmission module, the condition that said central processing module instruction electronic lock is opened is to mate each other from the CDFI data plot of doppler ultrasound scanister and the CDFI data plot that is preset in the memory module.
2. the burglary-resisting system based on CDFI scanning as claimed in claim 1; It is characterized in that said doppler ultrasound scanister comprises to body emission ultrasound wave and receives body hyperacoustic user characteristics collection module that reflects and the scan process module that is used to gather the information of user characteristics collection module and generate the doppler ultrasound data plot.
3. the burglary-resisting system based on CDFI scanning as claimed in claim 2 is characterized in that said user characteristics collection module comprises ultrasound probe, and said ultrasound probe comprises ultrasound emission end and ultrasonic receiving end.
4. the burglary-resisting system based on CDFI scanning as claimed in claim 3 is characterized in that, links to each other with said Central Control Module to be provided with the load module that is used to import user identity identification information.
5. the burglary-resisting system based on CDFI scanning as claimed in claim 4 is characterized in that linking to each other with said Central Control Module is provided with camera.
6. the burglary-resisting system based on CDFI scanning as claimed in claim 5 is characterized in that be connected with the monitor terminal that is used for receiving alarm information with said data transmission module, said monitor terminal is positioned at safety supervision department or police office.
7. the burglary-resisting system based on CDFI scanning as claimed in claim 6 is characterized in that, said warning information comprises that at least body CDFI ripple image information reaches the image information from camera.
8. like the described burglary-resisting system of claim 1-7, it is characterized in that said body is a palm based on CDFI scanning.
9. like the described burglary-resisting system of claim 1-7, it is characterized in that, be connected with said power module and also be provided with the externally fed power supply that is used to meet an urgent need based on CDFI scanning.
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| CN2011103510407A CN102509372A (en) | 2011-11-08 | 2011-11-08 | Color-Doppler-ultrasonic-scanning-based antitheft system |
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| CN2011103510407A CN102509372A (en) | 2011-11-08 | 2011-11-08 | Color-Doppler-ultrasonic-scanning-based antitheft system |
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Cited By (4)
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| CN102999957A (en) * | 2012-09-22 | 2013-03-27 | 华南理工大学 | Safe case system based on ultrasonic wave imaging and recognition technology and key thereof |
| CN105869251A (en) * | 2016-05-17 | 2016-08-17 | 珠海格力电器股份有限公司 | Switchgear equipment and authentication method thereof as well as switch system |
| CN106716444A (en) * | 2015-04-23 | 2017-05-24 | 深圳市汇顶科技股份有限公司 | Multifunction fingerprint sensor |
| CN113112587A (en) * | 2021-04-06 | 2021-07-13 | 上海深至信息科技有限公司 | Artificial intelligence identity recognition system and method based on three-dimensional ultrasonic model |
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| CN202433972U (en) * | 2011-11-08 | 2012-09-12 | 广州宝胆医疗器械科技有限公司 | Antitheft system based on color Doppler ultrasonic scanning |
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| RU2274896C1 (en) * | 2004-11-22 | 2006-04-20 | Евгений Александрович Графеев | Electronic system for controlling multi-address access |
| CN1975765A (en) * | 2006-11-28 | 2007-06-06 | 天津大学 | Electronic certificate based on human body double-biological characteristic and certificate holder identity recognition integrated machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102999957A (en) * | 2012-09-22 | 2013-03-27 | 华南理工大学 | Safe case system based on ultrasonic wave imaging and recognition technology and key thereof |
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| CN106716444A (en) * | 2015-04-23 | 2017-05-24 | 深圳市汇顶科技股份有限公司 | Multifunction fingerprint sensor |
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| CN113112587A (en) * | 2021-04-06 | 2021-07-13 | 上海深至信息科技有限公司 | Artificial intelligence identity recognition system and method based on three-dimensional ultrasonic model |
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Application publication date: 20120620 |