CN105184255B - The testimony of a witness veritifies device and certificate generating means - Google Patents
The testimony of a witness veritifies device and certificate generating means Download PDFInfo
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- CN105184255B CN105184255B CN201510560105.7A CN201510560105A CN105184255B CN 105184255 B CN105184255 B CN 105184255B CN 201510560105 A CN201510560105 A CN 201510560105A CN 105184255 B CN105184255 B CN 105184255B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
Abstract
The present invention relates to a kind of testimony of a witnesies to veritify device and certificate generating means, and the testimony of a witness veritifies device and includes：Human image collecting module, for acquiring figure information in real time；Certificate reads module, and certificate figure information is obtained for reading certificate；Portrait pre-processes module, is exported after the figure information and/or certificate figure information progress image preprocessing for that will acquire and gives portrait feature extraction module；Described image pretreatment includes image scaling processing and/or Sharp processing of image；Portrait feature extraction module extracts certificate portrait feature for extracting acquisition portrait feature from the figure information of acquisition from certificate figure information；Portrait feature compares module, for comparing acquisition portrait feature and certificate portrait feature, obtains the testimony of a witness and veritifies result and export.The testimony of a witness provided by the invention veritifies device and certificate generating means, can overcome forged certificate or falsely use the security risk of certificate, improve safety.
Description
Technical field
The present invention relates to technical field of security and protection, and device and certificate generating means are veritified more particularly to a kind of testimony of a witness.
Background technology
Security protection work is all extremely important for daily life, routine work, can be engaged in vairious activities for people
Safety guarantee is provided.It needs to veritify the certificate of user under many security protection scenes, for example handling bank business, passes through lock
Machine or scene by gate inhibition.
At present when being veritified to certificate, certain information and the pre-stored letter of gate that are typically stored certificate
Breath is compared, and is verified if consistent.However, the mode for veritifying certificate this at present, it is easy to be cracked by malicious user
Utilize, by forged certificate or falsely use certificate can by veritify, there are security risks.
Invention content
Based on this, it is necessary to there are problems that security risk for the current mode for veritifying certificate, provide a kind of testimony of a witness core
Experiment device and certificate generating means.
A kind of testimony of a witness veritification device, including：
Human image collecting module for acquiring figure information in real time, and exports and pre-processes module to portrait；
Certificate reads module, obtains certificate figure information for reading certificate, and export and pre-process module to portrait；
Portrait pre-processes module, after the figure information and/or certificate figure information for that will acquire carry out image preprocessing
It exports and gives portrait feature extraction module；Described image pretreatment includes image scaling processing and/or Sharp processing of image；
Portrait feature extraction module, for extracting acquisition portrait feature from the figure information of acquisition, from certificate portrait
Certificate portrait feature is extracted in information, and acquisition portrait feature and certificate portrait feature are exported and compare mould to portrait feature
Group；
Portrait feature compares module, for comparing acquisition portrait feature and certificate portrait feature, obtains the testimony of a witness and veritifies result
And it exports.
The above-mentioned testimony of a witness veritifies device, realizes that different functions, each module can be only respectively by the way that multiple modules are arranged
It is vertical to safeguard so that the testimony of a witness veritifies the easy to maintain of device.Portrait pre-processes module to the figure information acquired in real time and certificate people
As information zooms in and out processing and/or Sharp processing of image so that the figure information and certificate figure information of acquisition have more
Good recognition performance.After portrait feature extraction module extracts acquisition portrait feature and certificate portrait feature in this way, portrait feature
Compare module and compare acquisition portrait feature and certificate portrait feature, it will be able to obtain the more accurate testimony of a witness and veritify result.It is this
The figure information that is stored based on real-time figure information and certificate is carried out testimony of a witness veritification, can overcome forged certificate or emitted
With the security risk of certificate, safety is improved.
The portrait pretreatment module is used to certificate figure information being amplified to and acquisition in one of the embodiments,
Sharp processing of image is carried out again after the matched size of figure information.
Consider that the information content that certificate can accommodate is limited, causes the clarity of certificate figure information limited in this way, and
By amplification and sharpening processing, certificate portrait feature can be made to disclosure satisfy that the demand of portrait comparison.
Testimony of a witness veritification device further includes in one of the embodiments,：
The testimony of a witness veritifies result and stores module, compares the testimony of a witness core that module is exported for receiving and storing the portrait feature
Test result；
The human image collecting module includes：The embedded video camera portrait being connect with the embedded video camera of testimony of a witness veritification device is adopted
Collect module, and/or, veritify the external video source human image collecting module that the video source outside device is connect with the testimony of a witness；
It includes that identity card reads module, RFID certificates read module and Quick Response Code certificate reads mould that the certificate, which reads module,
At least one of group.
Testimony of a witness veritification device further includes in one of the embodiments,：
Module is issued in early warning, is compared the testimony of a witness that module exported for receiving the portrait feature and is veritified as a result, according to institute
The testimony of a witness is stated to veritify result generation warning information and export to communication module group；
Communication module group is sent to the external system for being connected to external system, and by the warning information.
Early warning publication module can veritify result to determine whether needing to issue warning information according to the testimony of a witness in this way, judge
To when needing to issue warning information, generating warning information and being sent to external system by communication module group, such testimony of a witness veritifies dress
Setting can coordinate with various external systems so that external system can be based on warning information and realize various functions, have very strong
Scalability.
Testimony of a witness veritification device further includes in one of the embodiments,：
Wire jumper configures module, for according to wire jumper connection type, configuring human image collecting mode, the certificate of human image collecting module
Read at least one of the communication pattern of type of credential and communication module group that module is read.
Module is configured by the way that wire jumper is arranged so that the testimony of a witness, which veritifies device, to configure human image collecting side by wire jumper in this way
Formula, the type of credential that can be read and communication pattern so that the testimony of a witness, which veritifies device, can be suitable for various application scenarios, meet each
Kind demand, it is adaptable.
Testimony of a witness veritification device further includes in one of the embodiments,：
Portrait characteristic storage module, the portrait feature for storing monitored personnel；
The portrait feature compares module and is additionally operable to that the people that portrait feature is stored with portrait characteristic storage module will be acquired
It is compared with the portrait feature that portrait characteristic storage module is stored as feature is compared, or by certificate portrait feature；
If matching, the notice for the personnel that find to be monitored is sent to early warning publication module；
The early warning publication module is additionally operable to according to the notice generation warning information for finding monitored personnel and exports to logical
Interrogate module.
Portrait characteristic storage module in this way is stored with the portrait feature of monitored personnel, portrait feature compare module pass through by
The portrait feature that acquisition portrait feature or certificate portrait feature are stored with portrait characteristic storage module respectively is compared.If
Matching illustrates to find that warning information can be sent to external system by monitored personnel, notification communication module, such communication module group
System so that external system knows that the testimony of a witness veritifies device and is found that monitored personnel, to make corresponding measure, may be implemented pair
The supervision of special personnel.
A kind of certificate generating means, including：
Video camera, for acquiring figure information in real time and being exported to controller as certificate figure information；
Input equipment gives input device controls module for obtaining input signal and exporting；
Input device controls module, for input signal to be resolved to certificate text message and is exported to controller；
Authentication code stores module, for storing unique authentication code and providing authentication code to controller；
Controller, for the authentication code, the certificate figure information and the certificate text message to be transferred to certificate
Generate module；
Certificate generates module, for being given birth to according to the authentication code, the certificate figure information and the certificate text message
At certificate.
Above-mentioned certificate generating means can veritify matched with devices with the above-mentioned testimony of a witness and use, and acquire portrait letter in real time by video camera
Breath, by input equipment typing certificate text message, and with authentication code together as the foundation for generating certificate.The card generated in this way
Part can not only provide figure information so that the testimony of a witness is veritified, but also can trace the certificate for generating the certificate by unique authentication code
Generating means can prevent personation certificate, improve safety to a certain extent.
The controller is additionally operable to the certificate figure information and the certificate text envelope in one of the embodiments,
Breath output controls module to display；
The certificate generating means further include：
Display controls module, for the certificate figure information and the certificate text message to be converted to display signal
After export to display；
Display, for being shown according to the display signal.
The figure information of certificate generating means acquisition and the certificate text message of typing in this way can be aobvious by display
It shows to come, the certificate text message convenient for figure information and typing to acquisition carries out verification confirmation, prevents the portrait letter of acquisition
Breath is unfavorable for testimony of a witness veritification or the error of certificate text message.
Described device further includes character library storage module in one of the embodiments, for storing font information；
The controller is additionally operable to store the font read in module corresponding to the certificate text message from the character library
Display control module is given in information and output；
The display control module is additionally operable to the font information corresponding to the certificate text message being converted to display
Output is to display after signal.
Character library storage module can provide font support for certificate generating means in this way, facilitate the input operation of response user
Certificate text message is shown, to facilitate the personnel for making certificate to confirm certificate text message.
Certificate generating means further include in one of the embodiments,：
Encryption module, for storing cipher mode and providing cipher mode to controller；
The controller is additionally operable to encrypt the authentication code, the certificate figure information and the certificate text message
Afterwards, encrypted data transmission is generated into module to certificate；
The certificate generates module and is additionally operable to generate certificate according to the encryption data.
Use the cipher mode that encryption module provides by authentication code, the certificate figure information and the certificate text in this way
Information is encrypted, and generates certificate, and the certificate generated in this way must use manner of decryption corresponding with cipher mode that can just obtain
Certificate information is obtained, personation certificate can be prevented to a certain extent, improve safety.
It includes identity card read-write module, RFID certificate read-write moulds that the certificate, which generates module, in one of the embodiments,
Group and Quick Response Code generate at least one of module；
The identity card read-write module is used for the authentication code, the certificate figure information and the certificate text message
Identity card is written；
The RFID certificate read-writes module is used for the authentication code, the certificate figure information and the certificate text envelope
Breath write-in RFID certificates；
The Quick Response Code generates module and is used for the authentication code, the certificate figure information and the certificate text message
Generate Quick Response Code.
Certificate generating means further include in one of the embodiments,：
Printer is printed upon certificate for Quick Response Code to be generated the Quick Response Code that module generates under controller instruction
On.
Certificate generating means can provide the support to Quick Response Code in this way, Quick Response Code certificate be generated, so that testimony of a witness core
Experiment device supports the veritification of Quick Response Code certificate.
Description of the drawings
Fig. 1 is the structural schematic diagram that the testimony of a witness veritifies device in one embodiment；
Fig. 2 is the structural schematic diagram that the testimony of a witness veritifies device in another embodiment；
Fig. 3 is the structural schematic diagram of certificate generating means in one embodiment；
Fig. 4 is the structural schematic diagram of certificate generating means in another embodiment；
Fig. 5 is the schematic diagram of the user's operation panel of certificate generating means in one embodiment.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig.1, in one embodiment, a kind of testimony of a witness veritifies device 100, including human image collecting module 101, certificate are read
Modulus group 102, portrait pretreatment module 103, portrait feature extraction module 104 and portrait feature compare module 105.Human image collecting
Module 101 and certificate read module 102 and are connect respectively with portrait pretreatment module 103, and it is special with portrait that portrait pre-processes module 103
Sign extracts module 104 and connects, and the module 105 compared with portrait feature of portrait feature extraction module 104 connects.Certificate reads module
102 module 105 can also be directly connected to compared with portrait feature extraction module 104 and/or portrait feature.
Each module is independent component, is worked under embedded system.It is understood that art technology
Personnel write embedded code and are burnt in programmable chip and can obtain in advance under the premise of knowing the function of each module
To corresponding module, corresponding module function is realized.Here programmable chip include MCU (Microcontroller Unit,
Micro-control unit), CPLD (Complex Programmable Logic Device, Complex Programmable Logic Devices), FPGA
(Field-Programmable Gate Array, i.e. field programmable gate array), DSP (Digital Signal
Processor, i.e. digital signal processor) and MPU (Microprocessor Unit, microprocessor).It is explained in detail below each
The function of module.
Human image collecting module 101 for acquiring figure information in real time, and exports and pre-processes module 103 to portrait.
Human image collecting module 101 is a kind of embedding assembly module, can be one or more.Figure information refer to include people
The image information for distinguishing different personnel of face image.Human image collecting module 101 can identify the format of incoming video,
To be decoded using corresponding decoding process, picture frame is obtained, figure information is identified from picture frame and is exported to people
As pretreatment module 103.
The format of video may be used it is common H.263, H.264 and MPEG4 formats.Identify that face can from image
To be extracted in picture according to reference template method, face rule method, sample learning method, complexion model method and/or sub-face of feature method
Facial image, face recognition technology are a kind of image processing techniques of maturation, are repeated no more herein.
Certificate reads module 102, obtains certificate figure information for reading certificate, and export and pre-process module to portrait
103。
Specifically, certificate refers to the carrier with the record information of identity for identification, including identity card, RFID certificates and
Quick Response Code certificate.Certificate includes the entity certificate for being packaged with readable chip, be printed with Quick Response Code Quick Response Code certificate or comprising
The virtual certificate of Quick Response Code.It can be one or more that certificate, which reads module 102,.
As shown in Fig. 2, in one embodiment, it includes that identity card reads module 102a, RFID card that certificate, which reads module 102,
Part reads module 102b and Quick Response Code certificate reads at least one of module 102c.
Portrait pre-processes module 103, and the figure information and/or certificate figure information for that will acquire carry out image preprocessing
After export to portrait feature extraction module 104；Image preprocessing includes image scaling processing and/or Sharp processing of image.
Specifically, portrait pretreatment module 103 can be used in figure information and certificate figure information to acquisition at least
Output is to portrait feature extraction module 104 after a kind of carry out image preprocessing.Image preprocessing includes image scaling processing and figure
As at least one of sharpening processing.Image scaling processing includes the processing of downscaled images and the processing of enlarged drawing, image
Sharpening processing refers to the image procossing mode for becoming more fully apparent processed image.
In one embodiment, Sharp processing of image includes interpolation smoothing processing, histogram equalization processing, edge sharpening
At least one of processing and contrast Balance Treatment.Wherein interpolation smoothing processing refers to the pixel using known vicinity points
Value generates the pixel value of unknown pixel point, to regenerate the image with higher resolution by original image.Histogram is equal
Weighing apparatus processing refers to that the grey level histogram of original image is become in whole tonal ranges from some gray scale interval for comparing concentration
Be uniformly distributed.Edge sharpening processing refers to enhancing the edge of image so that the boundary of image is more obvious.At contrast balance
It is balanced processing that reason, which refers to by the setting contrast of image,.
In one embodiment, Sharp processing of image is to carry out interpolation smoothing processing, edge sharpening processing, comparison successively
Spend Balance Treatment and histogram equalization processing.Inventor has found, Sharp processing of image is carried out using this sequence, after processing
Image be more suitable for portrait comparison, significant effect.
Portrait feature extraction module 104, for extracting acquisition portrait feature from the figure information of acquisition, from certificate people
It exports as extracting certificate portrait feature in information, and by acquisition portrait feature and certificate portrait feature and compares mould to portrait feature
Group 105.
Specifically, portrait feature extraction module 104 is independent first device for extracting portrait feature from figure information
Part.It refers to the portrait feature extracted from the figure information of acquisition to acquire portrait feature, and certificate portrait feature refers to then from card
The portrait feature extracted in part figure information.
Portrait feature is mainly face characteristic.Portrait feature is compared, feature vector method may be used.Feature vector method is first
Determine the attributes such as size, position, distance of the image surfaces such as eye iris, the wing of nose, corners of the mouth face profile in figure information to be compared, so
Calculate the geometric feature of these attributes again afterwards, and these geometric features form a feature vector for describing portrait, in turn
Compare the feature vector corresponding to figure information to be compared.It extracts portrait feature and compares portrait feature and have maturation at present
Technology, repeat no more herein.
Portrait feature compares module 105, for comparing acquisition portrait feature and certificate portrait feature, obtains the testimony of a witness and veritifies knot
Fruit simultaneously exports.
Specifically, it refers to veritifying holder and the whether matched result of certificate of current certificate that the testimony of a witness, which veritifies result,.Portrait
Feature compares module 105 for comparing whether acquisition portrait feature and certificate portrait feature match, if matching, obtains testimony of a witness core
The successful testimony of a witness is tested to veritify result and export；If mismatching, obtains the testimony of a witness and veritify the testimony of a witness veritification result of failure and export.Its
Middle portrait feature compare module 105 compare acquisition portrait feature and certificate portrait feature whether match, acquisition portrait can be calculated
The similarity of feature and certificate portrait feature judges to match if the similarity is more than or equal to similarity threshold；If the similarity
Less than similarity threshold, then judge to mismatch.
The above-mentioned testimony of a witness veritifies device 100, and different functions is realized respectively by the way that multiple modules are arranged, and each module can be with
Independent maintenance so that the testimony of a witness veritifies the easy to maintain of device.Portrait pre-processes module 103 to the figure information and card that acquire in real time
Part figure information zooms in and out processing and/or Sharp processing of image so that the figure information and certificate figure information of acquisition have
There is better recognition performance.After portrait feature extraction module 104 extracts acquisition portrait feature and certificate portrait feature in this way, people
Compare acquisition portrait feature and certificate portrait feature as feature compares module 104, it will be able to obtain the more accurate testimony of a witness and veritify
As a result.This figure information stored based on real-time figure information and certificate carries out testimony of a witness veritification, can overcome forgery
Certificate or the security risk for falsely using certificate, improve safety.
In one embodiment, portrait pretreatment module 103 is used to for certificate figure information to be amplified to the portrait with acquisition
Sharp processing of image is carried out after the size of information matches again.
In the present embodiment, it is contemplated that the information content that certificate can accommodate is limited, for example general RFID certificates can accommodate
The information of 64KB (kilobytes), certificate head image information are a portion information；Also such as Quick Response Code is only capable of accommodating the letter of 2KB
Breath.Therefore, the certificate figure information that certificate is stored is generally required by compression processing, this also leads to the clarity of figure information
It is limited.And handled by amplification and sharpening, it can so that certificate portrait feature disclosure satisfy that the demand of portrait comparison, to make
It is more accurate to obtain the testimony of a witness veritification result finally obtained.The size of figure information includes picture altitude and width.With the people of acquisition
As the size of information matches can be completely the same or close with the size of the figure information of acquisition.
As shown in Fig. 2, in one embodiment, the testimony of a witness veritifies device 100 and further includes：The testimony of a witness veritifies result and stores module
106, compare the testimony of a witness veritification result that module 105 is exported for receiving and storing portrait feature.The testimony of a witness veritifies result and stores mould
Group 106 is a kind of storage component, and portrait feature compares module 105 and exports testimony of a witness veritification result veritifies result storage to the testimony of a witness
Module 106 veritifies result storage module 106 by the testimony of a witness and stores testimony of a witness veritification result.
As shown in Fig. 2, in one embodiment, human image collecting module 101 includes embedded video camera human image collecting module
101a and/or external video source human image collecting module 101b.Wherein embedded video camera human image collecting module 101a is veritified with the testimony of a witness
The embedded video camera 107 of device 100 connects, and external video source human image collecting module 101b veritifies the video outside device with the testimony of a witness
Source connects.H.263, H.264 and the various video formats such as MPEG4 external video source may be used.
In the present embodiment, embedded video camera 107 is the part that the testimony of a witness veritifies device 100, for being embedded video camera people
As acquisition module 101a provides video source.The testimony of a witness veritifies the video source access testimony of a witness outside device 100 and veritifies device 100, connection
To external video source human image collecting module 101b, video source is provided for external video source human image collecting module 101b.External regards
Frequency source such as can be that the testimony of a witness veritifies the external video camera of device 100.
As shown in Fig. 2, in one embodiment, the testimony of a witness veritifies device 100 and further includes：Module 108 and communication are issued in early warning
Module 109.
Module 108 is issued in early warning, for receive portrait feature compare the testimony of a witness that module 105 exported veritify as a result, according to
The testimony of a witness veritifies result and generates warning information and export to communication module group 109.Module 108 is issued in early warning to veritify knot with the above-mentioned testimony of a witness
It is same module that fruit, which stores module 106,.
Early warning publication refers to so that external know that the testimony of a witness veritifies result.Warning information refers to that relevant staff is reminded to carry out
The information warning of the movable preparation for the subversive of peace and order that may occur is coped with, warning information can be with sound, word, picture or lamp
The form of light effect exists.
How early warning publication module 108 can veritify result to determine whether needing to issue early warning with configured in advance according to the testimony of a witness
The strategy of information.For example it is configurable to any testimony of a witness veritification result and publication warning information, at this time early warning is required for issue module
108 can be used for generating different warning information according to different testimony of a witness veritification distribution of results and export to communication module group 109.Early warning
Issuing module 108 can also be configured to only when it is that the testimony of a witness veritifies failure that the testimony of a witness, which veritifies result, according to the people of testimony of a witness veritification failure
Card veritifies result and generates warning information and export to communication module group 109.
Communication module group 109 is sent to external system for being connected to external system, and by warning information.
Specifically, external system includes that alarm central control system, user terminal or alarm etc. need warning information
Come the system for realizing corresponding function.The communication pattern of communication module group 109 includes Wi-Fi communication patterns, bluetooth communication mode, shifting
Dynamic network communication mode and serial interface communication mode etc..Mobile network communication pattern include 2G (second generation mobile communication technology, such as
GSM or CDMA etc.), 3G (third generation mobile communication technology, such as CDMA2000, WCDMA and TD-SCDMA) and 4G the (the 4th
For mobile communication technology, such as TD-LTE and FDD-LTE) various communication standards.
In the present embodiment, such early warning publication module 108 can veritify result to determine whether needing to issue according to the testimony of a witness
Warning information, determine need issue warning information when, generate warning information simultaneously external system is sent to by communication module group 109
System, such testimony of a witness, which veritifies device 100, to be coordinated with various external systems so that external system can be based on warning information and realize
Various functions have very strong scalability.
As shown in Fig. 2, in one embodiment, the testimony of a witness veritifies device 100 and further includes：Wire jumper configures module 110, is used for root
According to wire jumper connection type, the human image collecting mode of configuration human image collecting module 101, certificate read the certificate class that module 102 is read
At least one of the communication pattern of type and communication module group 109.
Specifically, it is exactly the metal connector for connecting two hard contact of circuit board that wire jumper is practical, wire jumper can be it is linear or
Person's hat shape, hard contact and wire jumper are cooperations.Different hard contacts is connected using wire jumper, can form different circuits,
So as to realize different functions.Here wire jumper configuration module 110 is provided with multiple hard contacts, is matched according to wire jumper and wire jumper
The connection type for the hard contact being arranged on module 110 is set, the type of credential that human image collecting mode can be respectively configured, can be read
And communication pattern.
In the present embodiment, module 110 is configured by the way that wire jumper is arranged so that the testimony of a witness is veritified device and can be configured by wire jumper
Human image collecting mode, the type of credential that can be read and communication pattern so that the testimony of a witness, which veritifies device 100, can be suitable for various answer
With scene, meet various demands, it is adaptable.
As shown in Fig. 2, in one embodiment, the testimony of a witness veritifies device 100 and further includes：Portrait characteristic storage module 111 is used
In the portrait feature of the monitored personnel of storage.Specifically, portrait characteristic storage module 111 is stored with the portrait spy of monitored personnel
Sign, monitored personnel can be wanted person or the personnel for being added into blacklist.
Portrait feature compares module 105 and is additionally operable to acquire what portrait feature was stored with portrait characteristic storage module 111
Portrait feature is compared, or the portrait feature that certificate portrait feature and portrait characteristic storage module 111 are stored carries out
It compares；If matching, the notice for the personnel that find to be monitored is sent to early warning publication module 108.
Specifically, portrait feature compares module 105 and can be used for acquire portrait feature and 111 institute of portrait characteristic storage module
The portrait feature of storage is compared, if matching, the notice for the personnel that find to be monitored is sent to early warning publication module 108；If
Mismatch can not execute any action.Portrait feature compares module 105 and can also be used to deposit certificate portrait feature and portrait feature
The portrait feature that storage module 111 is stored is compared；If matching, is sent to early warning publication module 108 and find the people that is monitored
The notice of member；If mismatch can not execute any action.
Early warning publication module 108 is additionally operable to according to the notice generation warning information for finding monitored personnel and exports to communication
Module 109.
In the present embodiment, portrait characteristic storage module 111 is stored with the portrait feature of monitored personnel, and portrait feature compares
The people that module 105 is stored with portrait characteristic storage module 111 respectively by that will acquire portrait feature or certificate portrait feature
As feature is compared.If matching, illustrate to find monitored personnel, notification communication module 109, such communication module group 109 can
Warning information is sent to external system so that external system knows that the testimony of a witness veritifies device and is found that monitored personnel, to
Corresponding measure is made, the supervision to special personnel may be implemented.
In one embodiment, certificate, which reads module 102, can also read certificate acquisition certificate text message, and exports and give
Portrait feature compares module 105；Portrait feature compares module 105 for comparing acquisition portrait feature and certificate portrait feature to obtain
Portrait feature is obtained to compare as a result, and carrying out verification acquisition certificate text message verification result to certificate text message；Further according to people
Result is veritified as feature comparison result and certificate text message verification result obtain the testimony of a witness.
Specifically, portrait feature compares module 105 and can be used for detecting the certificate text message read and the certificate to prestore text
Whether this information is unanimously verified certificate text message.Portrait feature compares module 105 and can be used in portrait aspect ratio
Relatively result is portrait characteristic matching, and certificate text message verification result be reading with the certificate text message complete one that prestores
When cause, obtains the testimony of a witness and veritify successful testimony of a witness veritification result.Portrait feature compares module 105 and can be used for comparing knot in portrait feature
Fruit mismatches for portrait feature, and/or, certificate text message verification result is reading endless with certificate text message that is prestoring
When complete consistent, the testimony of a witness veritification result that the testimony of a witness veritifies failure is obtained.
Wherein, certificate text message includes personnel's internal indicator, department's mark, ID card No., contact method, authentication code
And other expansible information.Wherein personnel's internal indicator refers to the mark that inside points are matched in a collective, such as intra-company
The work number of distribution, authentication code are the unique marks for the certificate generating means for generating certificate.Text message includes number, letter, mark
At least one of point symbol and Chinese character.
It, can be real from multiple dimensions by the verification of the comparison and certificate text message of portrait feature in the present embodiment
The existing testimony of a witness is veritified so that it is more accurate that the testimony of a witness veritifies result.
Each module that the above-mentioned testimony of a witness is veritified in device 100 can be freely combined, can also be by software realization.
As shown in figure 3, in one embodiment, a kind of certificate generating means 300 are provided, for generating above-mentioned each reality
The testimony of a witness for applying example veritifies the certificate that device 100 can be read.The certificate generating means 300 include video camera 301, input equipment 302,
Input device controls module 303, authentication code storage module 304, controller 305 and certificate generate module 306.Specific certificate generates
Device 300 can also include user's operation panel 313 (such as Fig. 5), and video camera 301 and the setting of input equipment 302 are grasped in the user
Make on panel 313.Certificate generating means 300 are coated with shell, and user's operation panel 313 is a part for the shell.
Video camera 301, for acquiring figure information in real time and being exported to controller 305 as certificate figure information.
Specifically, video camera 301 is the equipment that can acquire image and output, and accreditation personnel are when in use by video camera
The head of 301 alignment certificate demand personnel, video camera 301 work, and collect the main portrait for including certificate demand personnel face
Information.
Input equipment 302, for obtaining input signal and exporting to input device controls module 303.
Specifically, input equipment 302 can be keyboard or touch screen, by input equipment 302 can by English alphabet,
Number, punctuation mark etc. are input in certificate generating means 300, to send out order, input data to certificate generating means 300
Deng.The input signal that input equipment 302 is got is a kind of electric signal, and output is needed to be carried out to input device controls module 303
Parsing.
Input device controls module 303, for input signal to be resolved to certificate text message and is exported to controller
305。
Specifically, input device controls module 303 can be used for input signal being converted to digital signal, referred to as parse.Tool
Body input device controls module 303 is used to input signal resolving to character, and the character combination of parsing becomes certificate text message.
The certificate text message that parsing obtains may include：Personnel's internal indicator, department's mark, ID card No., contact method and its
Its expansible information.
Authentication code stores module 304, for storing unique authentication code and providing authentication code to controller 305.
Specifically, authentication code storage module 304 stores unique authentication code so that the authentication code, which can uniquely identify out, to be recognized
Demonstrate,prove the certificate generating means 300 where code storage module 304.
Controller 305 generates module for authentication code, certificate figure information and certificate text message to be transferred to certificate
306。
Specifically, controller 305 is the center control module of certificate generating means 300, realizes integration analysis, the behaviour of information
Make the formation and execution of the instruction of each module of certificate generating means 300.Here authentication code can be used as certificate text message
A part, to controller 305 by certificate figure information and certificate text message be transferred to certificate generate module 306.
Certificate generates module 306, for generating certificate according to authentication code, certificate figure information and certificate text message.
Specifically, certificate generates module 306 and is used to generate the certificate with readable certificate information.Certificate generates module
306 can be used for the certificate of certificate information write-in blank that will be including authentication code, certificate figure information and certificate text message, or
The certificate information that generated certificate in advance is covered with these certificate informations, to realize generation certificate.
Above-mentioned certificate generating means 300 can veritify device 100 with the above-mentioned testimony of a witness and match, real-time by video camera 301
Acquire figure information, by 302 typing certificate text message of input equipment, and with authentication code together as generate certificate according to
According to.The certificate generated in this way can not only provide figure information so that the testimony of a witness is veritified, but also can be traced by unique authentication code
The certificate generating means of the certificate are generated, personation certificate can be prevented to a certain extent, improve safety.
As shown in figure 4, in one embodiment, certificate generating means 300 further include display control module 307 and display
Device 308.
Controller 305 is additionally operable to export certificate figure information and certificate text message controls module 307 to display.
Specifically, controller 305 can be used for exporting the certificate figure information of digital signal and certificate text message to aobvious
Show that device controls module 307, is parsed to display control module 307 by exporting.
Display control module 307, for by certificate figure information and certificate text message be converted to display signal after it is defeated
Go out to display 308.
Specifically, display control module 307, which resolves to certificate figure information and certificate text message, is suitble to display
It shows signal and exports to display 308.Display signal such as can be that RGB (three primary colors) shows signal or a kind of YUV (colors
Color space) display signal.
Display 308, for being shown according to display signal.
In the present embodiment, the certificate text message of figure information and typing that certificate generating means 300 acquire can lead to
It crosses display 308 to show, the certificate text message convenient for figure information and typing to acquisition carries out verification confirmation, prevents
The figure information of acquisition is unfavorable for testimony of a witness veritification or the error of certificate text message.
In one embodiment, certificate generating means 300 further include character library storage module 309, for storing font information.
Wherein font information is used to describe the external form feature of character, and different font informations can show the character of identical meanings
For different effects.
Controller 305 is additionally operable to read the font information corresponding to certificate text message from character library storage module 309 simultaneously
It exports and controls module 307 to display.
Display control module 307 is additionally operable to after the font information corresponding to certificate text message is converted to display signal
It exports to display 308.
In the present embodiment, character library storage module 309 can provide font support for certificate generating means, facilitate response user
Input operation show certificate text message, to facilitate make certificate personnel certificate text message is confirmed.
In one embodiment, certificate generating means 300 further include：Encryption module 310, for store cipher mode and to
Controller 305 provides cipher mode.Specifically, cipher mode refer to control how the approach that data are encrypted.Encrypt mould
Group 310 can store Encryption Algorithm, and to controller 305 provide encrypted instruction or encryption module 310 can by hardware circuit come
Realize hardware encryption.Cipher mode include DES (Data Encryption Standard, data encryption standards) cipher mode,
AES (Advanced Encryption Standard, Advanced Encryption Standard) and key cipher mode etc..
Controller 305 is additionally operable to after encrypting authentication code, certificate figure information and certificate text message, and encryption data is passed
It is defeated by certificate and generates module 306.
Specifically, controller 305 can call the encrypted instruction that encryption module 310 provides, to authentication code, certificate figure information
It is encrypted with certificate text message, obtains encryption data.Controller 305 can also be by authentication code, certificate figure information and certificate text
To the encryption module 310 being encrypted using hardware circuit, the data that acquisition encryption module 310 exports are used as to be added this information input
Ciphertext data.
Certificate generates module 306 and is additionally operable to generate certificate according to encryption data.
In the present embodiment, the cipher mode provided using encryption module 310 is literary by authentication code, certificate figure information and certificate
This information is encrypted, and generates certificate, and the certificate generated in this way must use manner of decryption ability corresponding with cipher mode
Certificate information is obtained, personation certificate can be prevented to a certain extent, improve safety.
In one embodiment, certificate generates the certificate information that module 306 can be used for reading the certificate generated, passes through control
Device 305 is transferred to display control module 307, and output is to display after resolving to display signal by display control module 307
308.The certificate information that accreditation personnel and certificate demand personnel can store the certificate of generation in this way confirms, avoids
Generate the case where certificate fails.
As shown in figure 4, in one embodiment, it includes identity card read-write module 306a, RFID card that certificate, which generates module 306,
Part reads and writes module 306b and Quick Response Code generates at least one of module 306c.Correspondingly, producible type of credential includes
Identity card, RFID certificates and Quick Response Code certificate.
Identity card reads and writes module 306a and is used to authentication code, certificate figure information and certificate text message identity card is written.
RFID certificate read-write modules 306b is used for authentication code, certificate figure information and certificate text message write-in RFID cards
Part.
Quick Response Code generates module 306c and is used to authentication code, certificate figure information and certificate text message generating Quick Response Code.
Virtual Quick Response Code certificate can be formed in this way.
In one embodiment, certificate generating means 300 further include：Printer 311, under the instruction of controller 305
Quick Response Code is generated the Quick Response Code that module 306c is generated to be printed upon on certificate.Quick Response Code can be printed upon paper, plastics by printer 311
Or on the material of the arbitrarily printable pattern such as metal, generate the Quick Response Code certificate with entity morphology.
In the present embodiment, certificate generating means 300 can provide the support to Quick Response Code, generate Quick Response Code certificate, to
So that the testimony of a witness veritifies the veritification that device supports Quick Response Code certificate.
In one embodiment, printer 311 could alternatively be wireless printer module, parallel port printer module, serial ports
Printer module or USB (Universal Serial Bus, universal serial bus) printer module.
In one embodiment, certificate generating means 300 further include two-dimensional code scanning instrument 312, for reading Quick Response Code card
The certificate information in Quick Response Code on part is transferred to display by controller 305 and controls module 307, mould is controlled by display
Output is to display 308 after group 307 resolves to display signal.Accreditation personnel and certificate demand personnel so can be to generation
The certificate information that certificate is stored is confirmed, avoids generating the case where certificate fails.
In one embodiment, video camera 301, input equipment 302, display are provided on user's operation panel 313
308, printer 311, two-dimensional code scanning instrument 312 and print button etc..
In one embodiment, certificate generating means 300 may also include connect with controller 305, passes through internet access
The internet access in certificate library controls module.Certificate library includes identity card library.Certificate generating means 300, which can network, in this way accesses card
Part library can remotely obtain certificate information to generate certificate.
The above-mentioned universal testimony of a witness veritifies device 100, can carry out the testimony of a witness to identity card, RFID certificates, Quick Response Code certificate etc.
It veritifies, the examination demand for special population can also be met, and amplification and the sharpening processing of low definition photo are provided,
It is suitble to the processing of the additional clauses small photos such as current identity card.
Above-mentioned certificate generating means 300 are the corollary apparatus of identity card, RFID certificates and Quick Response Code certificate making, are provided
Authentication code and the encrypted safeguard protection of number, ensure the information security in identity card, RFID certificates and Quick Response Code certificate.On
Stating each module of certificate generating means 300 can be freely combined, can also be by software realization.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of certificate generating means, which is characterized in that including：
Video camera, for acquiring figure information in real time and being exported to controller as certificate figure information；
Input equipment gives input device controls module for obtaining input signal and exporting；
Input device controls module, for input signal to be resolved to certificate text message and is exported to controller；
Authentication code stores module, for storing unique authentication code and providing authentication code to controller；The authentication code is to generate
The unique mark of the certificate generating means of certificate；
Controller is generated for the authentication code, the certificate figure information and the certificate text message to be transferred to certificate
Module；
Certificate generates module, is demonstrate,proved for being generated according to the authentication code, the certificate figure information and the certificate text message
Part.
2. certificate generating means according to claim 1, which is characterized in that further include：Display controls module and display
Device；
The controller is additionally operable to export the certificate figure information and the certificate text message controls module to display；
Display control module, for by the certificate figure information and the certificate text message be converted to display signal after it is defeated
Go out to display；
Display, for being shown according to the display signal.
3. certificate generating means according to claim 2, which is characterized in that further include character library storage module, for storing
Font information；
The controller is additionally operable to store the font information read in module corresponding to the certificate text message from the character library
And it exports and controls module to display；
The display control module is additionally operable to the font information corresponding to the certificate text message being converted to display signal
After export to display.
4. certificate generating means according to claim 1, which is characterized in that further include：
Encryption module, for storing cipher mode and providing cipher mode to controller；
The controller is additionally operable to after encrypting the authentication code, the certificate figure information and the certificate text message, will
Encrypted data transmission generates module to certificate；
The certificate generates module and is additionally operable to generate certificate according to the encryption data.
5. certificate generating means according to claim 1, which is characterized in that it includes that identity card is read that the certificate, which generates module,
It writes module, RFID certificate read-writes module and Quick Response Code and generates at least one of module；
The identity card read-write module is used to be written the authentication code, the certificate figure information and the certificate text message
Identity card；
The RFID certificate read-writes module is for writing the authentication code, the certificate figure information and the certificate text message
Enter RFID certificates；
The Quick Response Code generates module and is used to generate the authentication code, the certificate figure information and the certificate text message
Quick Response Code.
6. a kind of testimony of a witness veritifies device, which is characterized in that including：
Human image collecting module for acquiring figure information in real time, and exports and pre-processes module to portrait；
Certificate reads module, obtains certificate figure information for reading certificate, and export and pre-process module to portrait；The certificate
It is generated by the certificate generating means described in any one of claim 1 to 5；
Portrait pre-processes module, for being exported after the figure information of acquisition and/or certificate figure information are carried out image preprocessing
Give portrait feature extraction module；Described image pretreatment includes image scaling processing and/or Sharp processing of image；
Portrait feature extraction module, for extracting acquisition portrait feature from the figure information of acquisition, from certificate figure information
In extract certificate portrait feature, and acquisition portrait feature and certificate portrait feature are exported and compare module to portrait feature；
Portrait feature compares module, and for comparing acquisition portrait feature and certificate portrait feature, acquisition testimony of a witness veritification result is simultaneously defeated
Go out.
7. the testimony of a witness according to claim 6 veritifies device, which is characterized in that the portrait pretreatment module is used for certificate
Figure information is amplified to carries out Sharp processing of image again with after the matched size of figure information of acquisition.
8. the testimony of a witness according to claim 6 veritifies device, which is characterized in that further include：
The testimony of a witness veritifies result and stores module, compares the testimony of a witness veritification knot that module is exported for receiving and storing the portrait feature
Fruit；
The human image collecting module includes：The embedded video camera human image collecting mould that the embedded video camera of device is connect is veritified with the testimony of a witness
Group, and/or, veritify the external video source human image collecting module that the video source outside device is connect with the testimony of a witness；
It includes that identity card reads module, RFID certificates read module and Quick Response Code certificate is read in module that the certificate, which reads module,
At least one.
9. the testimony of a witness according to any one of claim 6 to 8 veritifies device, which is characterized in that further include：
Module is issued in early warning, is compared the testimony of a witness that module exported for receiving the portrait feature and is veritified as a result, according to the people
Card veritifies result and generates warning information and export to communication module group；
Communication module group is sent to the external system for being connected to external system, and by the warning information.
10. the testimony of a witness according to claim 9 veritifies device, which is characterized in that further include：
Portrait characteristic storage module, the portrait feature for storing monitored personnel；
The portrait feature compares module and is additionally operable to that the portrait spy that portrait feature is stored with portrait characteristic storage module will be acquired
Sign is compared, or certificate portrait feature is compared with the portrait feature that portrait characteristic storage module is stored；If
Match, then sends the notice for the personnel that find to be monitored to early warning publication module；
The early warning publication module is additionally operable to give communication mould according to the notice generation warning information and output that find monitored personnel
Group.
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