CN104809785A - Access control system based on voice recognition and fingerprint recognition - Google Patents
Access control system based on voice recognition and fingerprint recognition Download PDFInfo
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- CN104809785A CN104809785A CN201510199466.3A CN201510199466A CN104809785A CN 104809785 A CN104809785 A CN 104809785A CN 201510199466 A CN201510199466 A CN 201510199466A CN 104809785 A CN104809785 A CN 104809785A
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Abstract
The invention discloses an access control system based on voice recognition and fingerprint recognition. The access control system comprises a voice input module for inputting voice recognition, a voice extracting module for conducting feature extraction on an instant voice, a fingerprint input module for inputting fingerprint recognition, a fingerprint extracting module for conducting feature extraction on an instant fingerprint image, a storing module for storing standard fingerprint feature, standard voice feature and corresponding relation of the standard fingerprint feature and the standard voice feature, a comparing module for comparing extraction data with standard data as well as comparing the corresponding relation between voice and fingerprint, a wireless communication module and an access control switch control module. Access control judgment is conducted through the two recognition devices of the voice recognition and fingerprint recognition devices at the same time, the recognition effect is improved, and the condition that one of voice data or fingerprint data is obtained by an ill-disposed person to pass the access control is prevented.
Description
Technical field
The present invention relates to a kind of gate control system based on speech recognition and fingerprint recognition.
Background technology
In daily life, what people were ubiquitous must use various gate inhibition's lockset, from the control mode of gate inhibition's lockset, mainly contains key, password, magnetic card and IC card.Along with the raising of people's living standard, gate inhibition's lockset this indispensablely also must bring a lot of worry to life by apparatus.Everyone had the experience of losing key or forgetting key, and every day all will require mental skill for reminding oneself to put key well, one greatly string key concerning thinking light people a painful thing beyond doubt.And from the control mode of current existing gate inhibition's lockset, there is certain potential safety hazard, key, password and magnetic card easily copy, steal; The security of IC card is higher, but also easily loses.Therefore, present people in the eyes of gate inhibition lockset must have conveniently, the feature such as safe, attractive in appearance.Early stage technology is based on personal identification number, and password is cracked or the probability peeped is more and more higher.Occurred intelligent IC-card afterwards, but there is the potential safety hazard being replicated or stealing equally in this mode.Bio-identification will become the significant change of a few years from now on gate inhibition industry.Biological characteristic is that the physiological characteristic that utilizes human body intrinsic by computing machine or behavioural characteristic differentiate personal identification.Biological identification technology has not easily to be forgotten and loses, not easily forge and stolen, can " carry with ", the advantages such as use whenever and wherever possible, pay close attention to by the whole world, and be applied to identity, access management, safety monitoring, the every field such as ecommerce, E-Government.
Compared with traditional keys door lock, the process during situations such as gate control system is being carried, loss is convenient, need not change a large amount of door lock & key, only needs to make in software to operate accordingly.Compared with the security protection modes such as monitoring, warning, gate control system is regained the initiative, and potential safety hazard is directly got rid of outside control passage.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of gate control system based on speech recognition and fingerprint recognition is provided, solve prior art to carry out identifying, both corresponding relations not being contrasted only by voice or fingerprint, thus the problem causing recognition effect bad.
The object of the invention is to be achieved through the following technical solutions: a kind of gate control system based on speech recognition and fingerprint recognition, it comprises one for carrying out the voice input module of speech recognition input, one is carried out the voice extraction module of feature extraction to real-time phonetic, a fingerprint load module for fingerprint recognition input, one is carried out the fingerprint extraction module of feature extraction to instant fingerprint image, the memory module of a storage standards fingerprint characteristic and received pronunciation feature and corresponding relation thereof, one is compared the comparison module extracting data and normal data and compare voice and fingerprint corresponding relation, a wireless communication module, gate inhibition's switch control module, described memory module comprises the sub-memory module of standard fingerprint characteristic, the sub-memory module of received pronunciation feature, the sub-memory module of voice fingerprint corresponding relation, the instant sub-memory module of fingerprint image, the sub-memory module of real-time phonetic image, the output terminal of described voice input module is connected with voice extraction module, and the output terminal of voice extraction module is connected with comparison module, the output terminal of fingerprint load module is connected with fingerprint extraction module, and the output terminal of fingerprint extraction module is connected with comparison module, comparison module is connected with memory module, and gate inhibition's recognition result is also sent to user terminal by wireless communication module by comparison module, the speech data of extraction and finger print data and the data that prestore first compare by described comparison module respectively, again the corresponding relation of speech data and finger print data is compared with the corresponding relation prestored, afterwards result is sent to the user terminal of gate inhibition primary user by wireless communication module, gate inhibition primary user returns the result of whether opening gate to gate inhibition's switch control module according to the result received.
Gate control system based on speech recognition and fingerprint recognition also comprises a data pre-storage module, and described data pre-storage module extracts the pre-stored data of user, and sends data to memory module and preserve.
Described voice input module comprises a microphone.
Described fingerprint load module comprises at least one camera.
Described user terminal comprises non-intelligent mobile terminal, intelligent mobile terminal and PC terminal.
Gate control system based on speech recognition and fingerprint recognition also comprises an infrared detecting device, and the output terminal of described infrared detecting device is connected with wireless communication module; Described infrared detecting device is arranged at in-out apparatus side, for detecting the number entered after gate inhibition opens.
The invention has the beneficial effects as follows:
(1) the present invention is by speech recognition and fingerprint recognition two kinds of recognition devices, carries out gate inhibition's judgement simultaneously: judge first respectively speech recognition and fingerprint recognition whether with prestore consistent, then judge whether speech recognition and fingerprint recognition are corresponding relation; Add the effect of identification, prevent the data of voice or fingerprint wherein one obtained by the people harhored evil intentions and pass through gate inhibition;
(2) when carrying out gate inhibition's identification, result can be sent to gate inhibition primary user by cordless communication network; Gate inhibition primary user is facilitated to know at any time, gate inhibition's service condition of own home; Particularly in time not being oneself use gate control system, clearly can understand the situation whether gate inhibition passes through;
(3) the gate inhibition user that this invention also solves non-pre-stored data, not by the problem of gate inhibition, by the artificial cognition of gate inhibition primary user to real-time phonetic and instant fingerprint, sends notice;
(4) the present invention be also provided with gate inhibition open after by the detection of number, and be sent to gate inhibition primary user; The information extraction ability that improve gate inhibition of a nearly step and security;
(5) the instant data produced are stored in this locality by the present invention, and being convenient to the later stage checks.
Accompanying drawing explanation
Fig. 1 is block diagram of the present invention;
Fig. 2 is the process flow diagram using method of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail: as shown in Figure 1, a kind of gate control system based on speech recognition and fingerprint recognition, it comprises one for carrying out the voice input module of speech recognition input, one is carried out the voice extraction module of feature extraction to real-time phonetic, a fingerprint load module for fingerprint recognition input, one is carried out the fingerprint extraction module of feature extraction to instant fingerprint image, the memory module of a storage standards fingerprint characteristic and received pronunciation feature and corresponding relation thereof, one is compared the comparison module extracting data and normal data and compare voice and fingerprint corresponding relation, a wireless communication module, gate inhibition's switch control module, described memory module comprises the sub-memory module of standard fingerprint characteristic, the sub-memory module of received pronunciation feature, the sub-memory module of voice fingerprint corresponding relation, the instant sub-memory module of fingerprint image, the sub-memory module of real-time phonetic image, the output terminal of described voice input module is connected with voice extraction module, and the output terminal of voice extraction module is connected with comparison module, the output terminal of fingerprint load module is connected with fingerprint extraction module, and the output terminal of fingerprint extraction module is connected with comparison module, comparison module is connected with memory module, and gate inhibition's recognition result is also sent to user terminal by wireless communication module by comparison module, the speech data of extraction and finger print data and the data that prestore first compare by described comparison module respectively, again the corresponding relation of speech data and finger print data is compared with the corresponding relation prestored, afterwards result is sent to the user terminal of gate inhibition primary user by wireless communication module, gate inhibition primary user returns the result of whether opening gate to gate inhibition's switch control module according to the result received.
Gate control system based on speech recognition and fingerprint recognition also comprises a data pre-storage module, and described data pre-storage module extracts the pre-stored data of user, and sends data to memory module and preserve.
Described voice input module comprises a microphone.
Described fingerprint load module comprises at least one camera.
Described user terminal comprises non-intelligent mobile terminal, intelligent mobile terminal and PC terminal.
Gate control system based on speech recognition and fingerprint recognition also comprises an infrared detecting device, and the output terminal of described infrared detecting device is connected with wireless communication module; Described infrared detecting device is arranged at in-out apparatus side, for detecting the number entered after gate inhibition opens.
As shown in Figure 2, use a kind of access control method based on speech recognition and fingerprint recognition of native system, it comprises the following steps:
S1: use user's instant voice information of gate inhibition and instant finger print information by voice input module and the collection of fingerprint load module;
S2: voice extraction module carries out feature extraction to instant voice information, fingerprint extraction module carries out feature extraction to instant finger print information;
S3: the instant voice information of feature extraction and instant finger print information compare with the received pronunciation characteristic sum standard fingerprint characteristic prestored in memory module by comparison module respectively: if find corresponding normal data all in a storage module, then enter step S4, otherwise enter step S5;
S4: the standard corresponding relation prestored in the corresponding relation of the instant voice information of feature extraction and instant finger print information and memory module compares by comparison module, and generate the result compared;
S5: the user terminal by wireless communication module, the result compared being sent to gate inhibition primary user; The result of described comparison comprises: fingerprint is more inconsistent, speech comparison is inconsistent, corresponding relation is more inconsistent and compare and pass through;
(1) if the result of comparison that user terminal receives is " compare and pass through ", the notice whether opening gate inhibition is sent it back gate control system by gate inhibition primary user; The information that gate control system sends according to gate inhibition primary user judges whether to open gate inhibition;
(2) if the result of comparison that user terminal receives is " fingerprint is more inconsistent " or " speech comparison is inconsistent " or " corresponding relation is more inconsistent ", gate inhibition primary user selects whether receive fingerprint instant messages and voice instant messages:
If (2-1) select to receive fingerprint instant messages and voice instant messages, gate control system then sends fingerprint instant messages and voice instant messages to user terminal by wireless communication module; After gate inhibition primary user sees information, the notice whether opening gate inhibition is sent it back gate control system; The information that gate control system sends according to gate inhibition primary user judges whether to open gate inhibition;
If (2-2) select not accept fingerprint instant messages and voice instant messages, gate control system is not then opened.
Access control method based on speech recognition and fingerprint recognition also comprises a normal data and to prestore step: the pre-stored data being extracted user by data pre-storage module, and pre-stored data is sent to memory module preserves; Described pre-stored data comprises received pronunciation feature, standard fingerprint characteristic and standard corresponding relation.
A kind of access control method based on speech recognition and fingerprint recognition also comprises a gate inhibition and opens the step that rear detection number enters: after gate inhibition opens, detected the number entered after gate inhibition opens by the infrared detecting device being arranged on in-out apparatus side, and this number is sent on the user terminal of gate inhibition primary user.
A kind of access control method based on speech recognition and fingerprint recognition also comprises an instant data saving step: the data obtained after instant finger print data and the extraction of real-time phonetic data be saved in memory module.
Claims (6)
1. the gate control system based on speech recognition and fingerprint recognition, it is characterized in that: it comprises one for carrying out the voice input module of speech recognition input, one is carried out the voice extraction module of feature extraction to real-time phonetic, a fingerprint load module for fingerprint recognition input, one is carried out the fingerprint extraction module of feature extraction to instant fingerprint image, the memory module of a storage standards fingerprint characteristic and received pronunciation feature and corresponding relation thereof, one is compared the comparison module extracting data and normal data and compare voice and fingerprint corresponding relation, a wireless communication module, gate inhibition's switch control module, described memory module comprises the sub-memory module of standard fingerprint characteristic, the sub-memory module of received pronunciation feature, the sub-memory module of voice fingerprint corresponding relation, the instant sub-memory module of fingerprint image, the sub-memory module of real-time phonetic image, the output terminal of described voice input module is connected with voice extraction module, and the output terminal of voice extraction module is connected with comparison module, the output terminal of fingerprint load module is connected with fingerprint extraction module, and the output terminal of fingerprint extraction module is connected with comparison module, comparison module is connected with memory module, and gate inhibition's recognition result is also sent to user terminal by wireless communication module by comparison module, the speech data of extraction and finger print data and the data that prestore first compare by described comparison module respectively, again the corresponding relation of speech data and finger print data is compared with the corresponding relation prestored, afterwards result is sent to the user terminal of gate inhibition primary user by wireless communication module, gate inhibition primary user returns the result of whether opening gate to gate inhibition's switch control module according to the result received.
2. a kind of gate control system based on speech recognition and fingerprint recognition according to claim 1, it is characterized in that: it also comprises a data pre-storage module, described data pre-storage module extracts the pre-stored data of user, and sends data to memory module and preserve.
3. a kind of gate control system based on speech recognition and fingerprint recognition according to claim 1, is characterized in that: described voice input module comprises a microphone.
4. a kind of gate control system based on speech recognition and fingerprint recognition according to claim 1, is characterized in that: described fingerprint load module comprises at least one camera.
5. a kind of gate control system based on speech recognition and fingerprint recognition according to claim 1, is characterized in that: described user terminal comprises non-intelligent mobile terminal, intelligent mobile terminal and PC terminal.
6. a kind of gate control system based on speech recognition and fingerprint recognition according to claim 1, it is characterized in that: it also comprises the output terminal of an infrared detecting device, described infrared detecting device is connected with wireless communication module; Described infrared detecting device is arranged at in-out apparatus side, for detecting the number entered after gate inhibition opens.
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| CN201510199466.3A CN104809785A (en) | 2015-04-24 | 2015-04-24 | Access control system based on voice recognition and fingerprint recognition |
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Cited By (1)
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| CN107845175A (en) * | 2017-11-24 | 2018-03-27 | 合肥博焱智能科技有限公司 | A kind of double mode safety intelligent gate control system |
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