CN208938111U - Certificate card reader slave, host and system and the testimony of a witness are veritified and certificate decrypts device - Google Patents
Certificate card reader slave, host and system and the testimony of a witness are veritified and certificate decrypts device Download PDFInfo
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- CN208938111U CN208938111U CN201821978666.4U CN201821978666U CN208938111U CN 208938111 U CN208938111 U CN 208938111U CN 201821978666 U CN201821978666 U CN 201821978666U CN 208938111 U CN208938111 U CN 208938111U
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Abstract
The utility model embodiment provides a kind of certificate card reader slave, certificate card reader host and certificate card reading system and a kind of testimony of a witness veritifies device, certificate decryption device and testimony of a witness verifying system.Certificate card reader slave includes card reading front-end module, card reader control module and controller local area network's interface, card reader control module is connect with card reading front-end module and controller local area network's interface respectively, and card reading front-end module is used to read the encryption certificate information on certificate；Card reader control module is via controller local area network's interface and certificate card reader main-machine communication.Above-mentioned certificate card reader slave and the testimony of a witness, which veritify device, can remove SAM from, therefore can substantially reduce equipment cost.In addition, the system architecture of CAN bus networking can save background server, and configure simple, it is easy to accomplish, while its real-time is good, more convenient field application and configuration, to be conducive to mitigate the burden of whole system.
Description
Technical field
The utility model relates to field of face identification, relate more specifically to a kind of certificate card reader slave, certificate card reader
Host and certificate card reading system and a kind of testimony of a witness veritify device, certificate decryption device and testimony of a witness verifying system.
Background technique
With the promotion of face recognition algorithms accuracy rate, the booming and faster more efficient meter of internet big data
The birth of chip is calculated, face recognition technology just has been more and more widely used.For example, testimony of a witness veritification all-in-one machine collection face is real-time
The functions such as Image Acquisition, certificate are read, testimony of a witness 1:1 is compared, black and white lists 1:N identification are widely used in business, security protection in one
Equal fields.
The existing testimony of a witness relevant to identity card is veritified in all-in-one machine, the card reader of ID card for reading identity card information
It is essential component.Due to the safety control module (Secure Access Module, SAM) in card reader of ID card by
State specialized mechanism production is sold, and cost is very expensive, so that being more than in card reader of ID card, even if in entire testimony of a witness core
It tests in all-in-one machine, cost accounting is also high.
Utility model content
The utility model is proposed in view of the above problem.The utility model provide a kind of certificate card reader slave,
Certificate card reader host and certificate card reading system and a kind of testimony of a witness veritify device, certificate decryption device and testimony of a witness verifying system.
On the one hand according to the utility model, a kind of certificate card reader slave, including card reading front-end module, card reader are provided
Control module and controller local area network's interface, card reader control module respectively with card reading front-end module and controller local area network
Interface connection, card reading front-end module are used to read the encryption certificate information on certificate；Card reader control module is via control general ability
Domain network interface and certificate card reader main-machine communication.
Illustratively, controller local area network's interface is D type data-interface or printed circuit board (Printed Circuit
Board, PCB) connecting terminal.
On the other hand according to the utility model, a kind of certificate card reader host is provided, which is characterized in that including controller
Local area network interface, card reader control module and safety control module, card reader control module respectively with controller local area network
Interface is connected with safety control module, and card reader control module is logical via controller local area network's interface and certificate card reader slave
Letter, safety control module are used to that encryption certificate information to be decrypted.
Illustratively, certificate card reader host further include: card reading front-end module, for reading the letter of the encryption certificate on certificate
Breath, card reader control module are connect with card reading front-end module.
Illustratively, controller local area network's interface is D type data-interface or PCB connecting terminal.
On the other hand according to the utility model, a kind of certificate card reading system is provided, which is characterized in that including above-mentioned card
Part card reader slave and above-mentioned certificate card reader host.
Illustratively, the number of certificate card reader slave is in the range of [Isosorbide-5-Nitrae], and the number of certificate card reader host is
One.
Illustratively, certificate card reader slave and certificate card reader host are connected with each other using linear type topological structure.
On the other hand according to the utility model, provide a kind of testimony of a witness and veritify device, which is characterized in that including camera,
Card reading front-end module, card reader control module, controller local area network's interface and the testimony of a witness veritify host, card reading front-end module and reading
The connection of card device control module, card reading front-end module are used to read the encryption certificate information on certificate；The testimony of a witness veritify host respectively with
Card reader control module is connected with camera；Controller local area network's interface and card reader control module or the testimony of a witness are veritified host and are connected
It connects, card reader control module or the testimony of a witness are veritified host and communicated via controller local area network's interface with certificate decryption device.
Illustratively, controller local area network's interface is D type data-interface or PCB connecting terminal.
On the other hand according to the utility model, a kind of certificate decryption device is provided, which is characterized in that including controlling general ability
Domain network interface, controller, safety control module, controller connect with controller local area network's interface and safety control module respectively
It connects, controller is veritified device with the testimony of a witness via controller local area network's interface and communicated, and safety control module is used for encryption certificate
Information is decrypted.
Illustratively, certificate decryption device further includes camera and card reading front-end module, and card reading front-end module is for reading
Encryption certificate information on certificate；Controller includes that card reader control module and the testimony of a witness veritify host, card reader control module with
Card reading front-end module, safety control module and the testimony of a witness are veritified host and are connected, and the testimony of a witness is veritified host and connect with camera.
Illustratively, card reader control module is connect with controller local area network interface, and card reader control module is via control
Device local area network interface processed is veritified device with the testimony of a witness and is communicated.
Illustratively, the testimony of a witness is veritified host and is connect with controller local area network interface, and testimony of a witness veritification host is via controller
Local area network interface is veritified device with the testimony of a witness and is communicated.
Illustratively, controller local area network's interface is D type data-interface or PCB connecting terminal.
On the other hand according to the utility model, a kind of testimony of a witness verifying system is provided, which is characterized in that including the above-mentioned testimony of a witness
It veritifies device and above-mentioned certificate decrypts device.
Illustratively, the number that the testimony of a witness veritifies device is in the range of [Isosorbide-5-Nitrae], and the number that certificate decrypts device is one
It is a.
Illustratively, the testimony of a witness veritifies device and certificate decryption device is connected with each other using linear type topological structure.
According to the certificate card reader slave, certificate card reader host and certificate card reading system of the utility model embodiment with
The testimony of a witness veritifies device, certificate decryption device and testimony of a witness verifying system, and certificate card reader slave and the testimony of a witness, which veritify device, to remove from
SAM, therefore equipment cost can be substantially reduced.In addition, the system architecture of CAN bus networking can save background server, and
And configuration is simple, it is easy to accomplish, while its real-time is good, more convenient field application and configuration, to be conducive to mitigate entire
The burden of system.
Detailed description of the invention
The utility model embodiment is described in more detail in conjunction with the accompanying drawings, the utility model above-mentioned and its
Its purpose, feature and advantage will be apparent.Attached drawing is used to provide to further understand the utility model embodiment, and
And part of specification is constituted, it is used to explain the utility model together with the utility model embodiment, not constitute to this reality
With novel limitation.In the accompanying drawings, identical reference label typically represents same parts or step.
Fig. 1 shows the schematic block diagram of the certificate card reader slave according to the utility model one embodiment；
Fig. 2 shows the schematic block diagrams according to the certificate card reader host of the utility model one embodiment；
Fig. 3 shows the schematic block diagram of the certificate card reading system according to the utility model one embodiment；
Fig. 4 shows the structural schematic diagram of the card reading system according to the utility model one embodiment；
Fig. 5 shows the schematic block diagram that device is veritified according to the testimony of a witness of the utility model one embodiment；
Fig. 6 shows the schematic block diagram that device is decrypted according to the certificate of the utility model one embodiment；And
Fig. 7 shows the schematic block diagram of the testimony of a witness verifying system according to the utility model one embodiment.
Specific embodiment
In order to enable the purpose of this utility model, technical solution and advantage become apparent, retouch in detail below with reference to accompanying drawings
State example embodiment according to the present utility model.Obviously, described embodiment is only that a part of the utility model is implemented
Example, rather than the whole embodiments of the utility model, it should be appreciated that the utility model is not by the limit of example embodiment described herein
System.Based on the utility model embodiment described in the utility model, those skilled in the art are not being made the creative labor
In the case where obtained all other embodiment should all fall within the protection scope of the utility model.
In order to solve the problems, such as that existing certificate card reader or testimony of a witness verifying system are involved great expense as caused by SAM, this reality
A kind of new certificate card reader slave, certificate card reader host and certificate card reading system and testimony of a witness core are provided with new embodiment
Experiment device, certificate decryption device and testimony of a witness verifying system.Certificate card reader slave provided by the embodiment of the utility model, certificate are read
Card device host and certificate card reading system and the testimony of a witness are veritified device, certificate decryption device and testimony of a witness verifying system and be can be applied to respectively
The kind testimony of a witness veritifies scene, for example, the scenes such as attendance, gate inhibition, real-name authentication, safety check.Certainly, provided by the embodiment of the utility model
The certificate that certificate card reader slave, certificate card reader host and certificate card reading system also can be applied to except the testimony of a witness is veritified is read
Take scene.
In the following, by reference Fig. 1-4 description according to the certificate card reading system of the utility model embodiment.Certificate card reader system
System may include one or more certificate card reader slaves and one or more certificate card reader hosts.Compare it is appreciated that demonstrate,proving
Part card reading system includes multiple certificate card reader slaves and a certificate card reader host.Certificate card reader slave is that do not have
Certificate decrypts the device of function, and certificate card reader host is the device with certificate decryption function.
Fig. 1 shows the schematic block diagram of the certificate card reader slave 100 according to the utility model one embodiment.Such as Fig. 1
Shown, certificate card reader slave 100 includes card reading front-end module 102, card reader control module 104 and controller local area network
(CAN) interface 106.As shown in Figure 1, card reader control module 104 connects with card reading front-end module 102 and CAN interface 106 respectively
It connects.
Card reading front-end module 102 is used to read the encryption certificate information on certificate.
Certificate as described herein can be any certificate comprising encryption certificate information, including but not limited to identity card, society
Protect card, driver's license, passport, work card etc..Herein, the utility model is mainly described by taking identity card as an example, but this not anticipates
Taste limitations of the present invention, the certificate that any encryption technology using similar identity card is encrypted can be using this
The certificate card reading system of text description is read out or is veritified using testimony of a witness verifying system described herein.
Encryption certificate information is that encryption acquisition is carried out by personal information of certain Encryption Algorithm to the holder of certificate
Information.For example, encryption certificate information may include passport NO. (such as identification card number), name, gender, age, address, native place
Etc. information.
Illustratively, card reading front-end module 102 may include radio frequency control module and antenna.With reference to Fig. 1, radio frequency is shown
Control module and antenna.In addition, card reading front-end module can also include antennal interface, radio frequency control module and antenna can be via
Antennal interface connection.
Card reader control module 104 can be via CAN interface 106 and certificate card reader main-machine communication.
Illustratively, CAN interface 106 can be D type data-interface or PCB connecting terminal.D type data-interface and PCB connect
Both interface modes of line terminals all meet upper-layer protocol and the interface definition of CAN, and these interface technical maturities, performance are steady
It is fixed, it is cheap, the cost of certificate card reading system or testimony of a witness verifying system can be further decreased while guaranteeing performance.
Illustratively, CAN interface 106 is specifically as follows DB9 interface or OPEN5 interface.
Card reader control module 104 can be realized using any suitable control chip.For example, card reader control module
104 can be using digital signal processor (DSP), field programmable gate array (FPGA), programmable logic array (PLA), micro-
At least one of processor example, in hardware realizes that card reader control module 104 can be central processing unit (CPU), figure
In the processing unit of picture processor (GPU), dedicated integrated circuit (ASIC) or the other forms with data-handling capacity
One or more of combinations.
Card reader control module 104 can be used for receiving encryption certificate information from card reading front-end module 102, and encryption is demonstrate,proved
Part information is transmitted to CAN interface 106.CAN interface 106 can be used for encrypt certificate information and export to certificate card reader host,
And from certificate card reader host receiving and deciphering certificate information, wherein decryption certificate information is that encryption certificate information is decrypted
Information obtained.
The information is sent after certificate card reader slave reads the information on certificate according to the utility model embodiment
Give certificate card reader host, be decrypted by certificate card reader host and by the information after decryption return to certificate card reader from
Machine.Such work framework allows multiple certificate card reader to share a SAM, so as to be effectively reduced separate unit certificate
The cost of card reader.
It is different by the scheme of Ethernet networking from the more slave systems of more hosts, according to the scheme of the utility model embodiment
Selection CAN bus networking, certificate card reading system or testimony of a witness verifying system are established in private local area network.The existing testimony of a witness
It veritifies all-in-one machine and generally comprises Ethernet interface, technical staff tends to establish the more slaves of more hosts by Ethernet networking mode
System.The utility model embodiment selects CAN bus networking, while it is desirable to add additional CAN interface, but this technology
Scheme can save background server, while can also improve real-time, can satisfy wanting for communication succession between SAM and certificate
It asks, advantageously ensures that the stability of communication.Therefore, the scheme of the utility model embodiment can both reduce certificate card reader and
The single machine cost of device (such as the testimony of a witness veritifies all-in-one machine) comprising the certificate card reader, and the utilization rate of SAM can be improved, it is non-
Often the biggish occasion of all-in-one machine demand is veritified to the testimony of a witness in suitable bank counter, airport and railway station etc..
Fig. 2 shows the schematic block diagrams according to the certificate card reader host 200 of the utility model one embodiment.Such as Fig. 2
Shown, certificate card reader host 200 includes CAN interface 202, card reader control module 204 and SAM 206.As shown in Fig. 2, reading
Card device control module 204 is connect with CAN interface 202 and SAM 206 respectively.
Card reader control module 204 can be communicated via CAN interface 202 with certificate card reader slave.
Illustratively, CAN interface 202 can be D type data-interface or PCB connecting terminal.Using D type data-interface or
The advantage of PCB connecting terminal can not repeat herein with reference to the description above for CAN interface 106.CAN interface 202 can be with
Above-mentioned 106 type of CAN interface is consistent, can also be inconsistent.The case where CAN interface 202 is with 106 Type-Inconsistencies of CAN interface
Under, CAN interface 202 can connect and communicate via adapter with CAN interface 106.
CAN interface 202 can be used for from certificate card reader slave receive encryption certificate information (hereafter by certificate card reader from
The encryption certificate information that machine is sent is known as the first encryption certificate information), and by corresponding decryption certificate information (hereinafter referred to as first
Decrypt certificate information) it exports to certificate card reader slave.First decryption certificate information is to solve to the first encryption certificate information
Close information obtained.
Card reader control module 204 can be used for that SAM will be transmitted to from the first encryption certificate information of CAN interface 202
206, the first decryption certificate information is received from SAM 206, and the first decryption certificate information is transmitted to CAN interface 202.
SAM 206 can be used for that encryption certificate information is decrypted.For example, SAM 206 can be to above-mentioned first encryption
Certificate information is decrypted, to obtain the first decryption certificate information.
Illustratively, certificate card reader host 200 can also include card reading front-end module.Referring to fig. 2, before showing card reading
End module 208.As shown in Fig. 2, card reading front-end module 208 may include radio frequency control module and antenna.In addition, card reading front end mould
Block 208 can also include antennal interface, and radio frequency control module can be connected with antenna via antennal interface.
Card reading front-end module 208 can be used for reading the encryption certificate information on certificate (hereafter by certificate card reader host
The encryption certificate information of reading is known as the second encryption certificate information).
Card reader control module 204 is connect with card reading front-end module 208.Card reader control module 204 can be also used for by
The second encryption certificate information from card reading front-end module 208 is transmitted to SAM 206.SAM 206 can be also used for adding to second
Close certificate information is decrypted, to obtain corresponding decryption certificate information (the hereinafter referred to as second decryption certificate information).
The equal terms of first, second used herein are only used for distinguishing purpose, are not offered as sequence or other particular meanings.
The content and its meaning that first encryption certificate information and the second encryption certificate information include can refer to above description certificate card reading
The description as described in encryption certificate information understands when device slave 100, the first decryption certificate information and the second decryption certificate information packet
The description as described in decryption certificate information is managed when the content and its meaning contained can be with reference to above description certificate card reader slave 100
Solution.
Certificate is helped to read independently of certificate card reader slave according to the certificate card reader host of the utility model embodiment
Card device host carries out the decryption of encryption certificate information, and this work framework makes different certificate card reader slaves share same SAM
It is possibly realized, to be conducive to substantially reduce the equipment cost of certificate card reading system.
Fig. 3 shows the schematic block diagram of the certificate card reading system 300 according to the utility model one embodiment.Such as Fig. 3
Shown, certificate card reading system 300 includes above-mentioned certificate card reader slave 100 and above-mentioned certificate card reader host 200.In Fig. 3
The CAN interface in certificate card reader slave 100 and card card reader host 200 is omitted.Certificate card reader master shown in Fig. 3
Machine 200 is also with the device of certificate read functions in addition to certificate decryption function, however, this is only exemplary rather than limitation, example
Such as, certificate card reader host 200 can only have the function of certificate decryption.
The workflow of comprehensive description certificate card reading system 300 below.
Firstly, in 100 one end of certificate card reader slave, card reader control module 104 can control card reading front-end module 102
Radiofrequency field is opened, starts to search for certificate signal.When certificate is placed on card reading region by user, card reading front-end module 102 can be with
The radiofrequency signal from certificate is received, can start to be communicated with certificate at this time, both sides can be according to the association of national regulation
View carries out data transmission.Card reading front-end module 104 can read the information on certificate as a result, i.e., above-mentioned first encryption certificate letter
Breath.Card reader control module 104 receives the first encryption certificate information from card reading front-end module 102, and the first encryption certificate is believed
Breath is sent to certificate card reader host 200 via CAN interface 106.
Then, in 200 one end of certificate card reader host, card reader control module 204 is received via CAN interface 202 and is demonstrate,proved
The first encryption certificate information that the card reader control module 104 of part card reader slave 100 is sent, and the first encryption certificate is believed
Breath is sent to SAM 206.The first encryption certificate information is decrypted in SAM 206, and decrypts certificate information for corresponding first
Send back card reader control module 204.Card reader control module 204 sends the first decryption certificate information via CAN interface 202
To certificate card reader slave 100.
Then, the card reader control module 104 of certificate card reader slave 100 receives certificate card reader via CAN interface 106
The first decryption certificate information that host 200 is sent, and subsequent operation is executed using the first decryption certificate information, such as carry out the testimony of a witness
Veritify etc..
Illustratively, in the case where certificate card reader host 200 has certificate read functions, it is possible to implement following behaviour
Make.Card reader control module 204 can control card reading front-end module 208 and open radiofrequency field, start to search for certificate signal.Work as user
When certificate is placed on card reading region, card reading front-end module 208 can receive the radiofrequency signal from certificate, can open at this time
Beginning is communicated with certificate, and both sides can carry out data transmission according to the agreement of national regulation.Card reading front-end module 208 as a result,
The information on certificate can be read, i.e., above-mentioned second encryption certificate information, and card reader is sent by the second encryption certificate information
Control module 204.The receive second encryption certificate information is sent SAM 206 by card reader control module 204, by SAM
206 decryption.Then, card reader control module 204 can receive the second decryption certificate information of the return of SAM 206, and utilize the
Two decryption certificate informations execute subsequent operation, such as progress testimony of a witness veritification etc..
Illustratively, the number of certificate card reader slave is in the range of [Isosorbide-5-Nitrae], and the number of certificate card reader host is
One.Certificate card reader host and certificate card reader slave collectively constitute a private local area network by CAN bus, this specially
With in local area network, more preferably there was only a host and multiple slaves.In above-mentioned private local area network, each certificate card reading
Device (including certificate card reader host and certificate card reader slave) works independently, can be total by CAN when slave needs SAM
Wire protocol initiates request, and host helps slave to carry out the decryption of certificate information by SAM, and the information after decryption is returned to phase
Answer slave.In one private local area network, it is proposed that slave quantity is maintained at 1~4, can preferably meet CAN bus association in this way
Timing requirements are communicated as defined in view.
Illustratively, certificate card reader slave and certificate card reader host are connected with each other using linear type topological structure.Fig. 4
The structural schematic diagram of card reading system according to the utility model one embodiment is shown.As shown in Fig. 4, in card reading system
Including a certificate card reader host and four certificate card reader slaves, host and slave constitute " linear type " topology knot together
Structure.
In the following, by reference Fig. 5-7 description according to the testimony of a witness verifying system of the utility model embodiment.Testimony of a witness verifying system can
To include that one or more testimony of a witnesies veritify device and one or more certificate decryption devices.Comparison is it is appreciated that the testimony of a witness veritifies system
System includes that multiple testimony of a witnesies veritify device and a certificate decryption device.It is the dress without certificate decryption function that the testimony of a witness, which veritifies device,
It sets, it is the device with certificate decryption function that certificate, which decrypts device,.
On the other hand according to the utility model, a kind of testimony of a witness veritification device is provided.Fig. 5 is shown according to the utility model one
The testimony of a witness of embodiment veritifies the schematic block diagram of device 500.Include camera 502, read as shown in figure 5, the testimony of a witness veritifies device 500
Card front-end module 504, card reader control module 506, CAN interface 508 and the testimony of a witness veritify host 510.As shown in figure 5, before card reading
End module 504 is connect with card reader control module 506.The testimony of a witness veritify host 510 respectively with card reader control module 506 and take the photograph
As head 502 connects.CAN interface 508 is veritified host 510 with card reader control module 506 or the testimony of a witness and is connect, and card reader controls mould
Block 506 or the testimony of a witness are veritified host 510 and are communicated via CAN interface 508 with certificate decryption device.
Facial image is transmitted to the testimony of a witness and veritifies host 510 by camera 502 for acquiring facial image.
Facial image can be the video frame in still image or video, that is to say, that camera 502 can acquire quiet
The image of state can also acquire dynamic video.The facial image of acquisition can be transmitted to the testimony of a witness and veritify host by camera 502
510。
Card reading front-end module 504 is used to read the encryption certificate information on certificate, and encryption certificate information is transmitted to reading
Card device control module 506.
Card reading front-end module 504 is similar with above-mentioned card reading front-end module 102 or card reading front-end module 208, can refer to upper
Text description as described in above-mentioned card reading front-end module 102 or card reading front-end module 208 understands card reading front-end module 504, herein no longer
It repeats.
Fig. 5 indicates that the testimony of a witness veritifies the connection between host 510 and CAN interface 508 with solid arrow, indicates card reading with dotted arrow
Connection between device control module 506 and CAN interface 508.It can choose and the testimony of a witness is veritified into host 510 and card reader control module
One of 506 connect with CAN interface 508.
In one example, card reader control module 506 is connect with CAN interface 508.Card reader control module 506 is used for
Encryption certificate information is exported via CAN interface 508 to certificate and decrypts device, and receives certificate decryption dress via CAN interface 508
Set the decryption certificate information of return.Then, card reader control module 506 can send people for the decryption certificate information received
Card veritifies host 510 and carries out testimony of a witness veritification.
In another example, the testimony of a witness is veritified host 510 and is connect with CAN interface 508.Card reader control module 506 is used for
Encryption certificate information is transmitted to the testimony of a witness and veritifies host 510.The testimony of a witness veritifies host 510 for that will encrypt certificate information via CAN
The output of interface 508 to certificate decrypts device, and receives the decryption certificate that certificate decryption device returns via CAN interface 508 and believe
Breath.Then, the testimony of a witness, which veritifies host 510, can carry out testimony of a witness veritification based on decryption certificate information.
The testimony of a witness, which veritifies host 510, can be used for believing the face in the face information and decryption certificate information in facial image
Whether breath compares, passed through with determining that the testimony of a witness is veritified.
The testimony of a witness, which veritifies host 510, can receive facial image from camera 502, examine to the face in facial image
It surveys.The testimony of a witness, which veritifies host 510, can carry out Face datection using Face datection algorithm that is any existing or being likely to occur in the future.
Further, the testimony of a witness, which veritifies host 510, to carry out positioning feature point and extraction to the face in facial image, obtain face
Characteristic point data.The testimony of a witness veritifies the positioning feature point and propose that host 510 can be likely to occur using any existing or future
Algorithm is taken to carry out positioning feature point and extraction to face.It is exemplary and not restrictive, face information in facial image can be with
Characteristic point data including the face in facial image.
The human face photo of certificate holder is generally comprised in decryption certificate information.Similarly, the people in certificate information is decrypted
Face information may include the characteristic point data of the face in the human face photo of certificate holder.
The people in the human face photo in the face and decryption certificate information in facial image that camera 502 can be acquired
Face compares, and calculates the similarity between two faces.It illustratively, can if the similarity is less than predetermined threshold
Do not passed through with determining that the testimony of a witness is veritified, otherwise can determine that the testimony of a witness is veritified and pass through.
Illustratively, CAN interface 508 can be D type data-interface or PCB connecting terminal.Using D type data-interface or
The advantage of PCB connecting terminal can not repeat herein with reference to the description above for CAN interface 106.
Device is veritified according to the testimony of a witness of the utility model embodiment, after the testimony of a witness veritifies the information that device is read on certificate,
Certificate decryption device is sent that information to, be decrypted by certificate decryption device and the information after decryption is returned into testimony of a witness core
Experiment device.Such work framework allows multiple testimony of a witnesies veritification devices to share a SAM, so as to be effectively reduced list
The cost of platform testimony of a witness veritification device.
Illustratively, it may include storage unit (not shown) inside host 510 that the testimony of a witness, which is veritified, and the testimony of a witness veritifies host 510
Information to be stored can be stored in storage unit inside it.Information to be stored may include in testimony of a witness verification procedure
Some intermediate data, veritify information etc..Illustratively, it may include following one or more for veritifying information: 502 institute of camera
The facial image of acquisition, at least part for decrypting certificate information, the testimony of a witness corresponding with facial image and encryption certificate information
Veritify result (testimony of a witness veritifies whether pass through).
Illustratively, it can also include memory (not shown) that the testimony of a witness, which veritifies device 500, and the memory and the testimony of a witness, which are veritified, leads
Machine 510 connects, for storing above-mentioned information to be stored.
Illustratively, it can also include input unit (not shown) that the testimony of a witness, which veritifies device 500, veritify host 510 with the testimony of a witness
Connection.Illustratively, input unit can be used for receiving the information of user's input.The user can be personnel to be veritified or
The administrative staff etc. of testimony of a witness verifying system.Input unit may include one of keyboard, mouse, touch screen or a variety of.
Optionally, it can also include output device (not shown) that the testimony of a witness, which veritifies device 500, and output device and the testimony of a witness, which are veritified, leads
Machine 510 connects, for exporting above-mentioned veritification information.Illustratively, output device may include screen and/or loudspeaker etc., defeated
Device can use the output of the forms such as image, voice, text and veritify information out.In one example, input unit and output dress
Setting can be realized using same touch screen.
Optionally, it can also include gate (not shown) that the testimony of a witness, which veritifies device 500, veritify host 510 with the testimony of a witness and connect.
The testimony of a witness, which veritifies host 510, can be used for exporting testimony of a witness veritification as a result, opening or closing with regulating gate.For example, when the testimony of a witness is veritified
By when, gate can be opened.
On the other hand according to the utility model, a kind of certificate decryption device is provided.Fig. 6 is shown according to the utility model one
The schematic block diagram of the certificate decryption device 600 of embodiment.As shown in fig. 6, certificate decryption device 600 include CAN interface 602,
Controller 604 and SAM 606.
Controller 604 is connect with CAN interface 602 and SAM 606 respectively, and controller 604 is via CAN interface 602 and the testimony of a witness
Veritify device communication.SAM 606 is used to that encryption certificate information to be decrypted.
CAN interface 602 is used to receive the testimony of a witness and veritifies the first encryption certificate information that device is sent, and corresponding first is solved
Close certificate information exports to the testimony of a witness and veritifies device, is based on the first decryption certificate information progress testimony of a witness core so that the testimony of a witness veritifies device
It tests, wherein the first decryption certificate information is that information obtained is decrypted to the first encryption certificate information.
CAN interface 602 can be consistent with above-mentioned 508 type of CAN interface, can also be inconsistent.CAN interface 602 with
In the case where 508 Type-Inconsistencies of CAN interface, CAN interface 602 can connect and communicate via adapter with CAN interface 508.
Controller 604 is used to receive the first encryption certificate information from CAN interface 602, by the first encryption certificate information transmission
To SAM 606, the first decryption certificate information is received from SAM 606, and the first decryption certificate information is transmitted to CAN interface 602.
Illustratively, controller 604 can using digital signal processor (DSP), field programmable gate array (FPGA),
At least one of programmable logic array (PLA), microprocessor example, in hardware realizes that controller 604 can be centre
Manage unit (CPU), image processor (GPU), dedicated integrated circuit (ASIC) or other shapes with data-handling capacity
The combination of one or more of the processing unit of formula.
SAM 606 is used to that the first encryption certificate information to be decrypted, to obtain the first decryption certificate information.For example, SAM
606 can execute identity card decipherment algorithm, be the first decryption certificate information by the first encryption certificate information decryption.
Device is decrypted according to the certificate of the utility model embodiment, device is veritified independently of the testimony of a witness, the testimony of a witness is helped to veritify dress
The decryption for carrying out encryption certificate information is set, this work framework makes it possible that the different testimony of a witnesies veritify device and share same SAM,
To be conducive to substantially reduce the equipment cost of testimony of a witness verifying system.
Optionally, as shown in Figure 1, certificate decryption device 600 can also include camera 608 and card reading front-end module 610.
Controller 604 may include that card reader control module 6042 and the testimony of a witness veritify host 6044.Card reader control module 6042 and reading
Card front-end module 610, SAM 606 and the testimony of a witness are veritified host 6044 and are connected, and the testimony of a witness is veritified host 6044 and connect with camera 608.
Camera 608 is for acquiring facial image.
Card reading front-end module 610 can be used for reading the encryption certificate information on certificate, i.e., the second encryption certificate information.
Card reader control module 6042 can be used for from card reading front-end module 610 receive second encryption certificate information, second
Encryption certificate information is transmitted to SAM 606, receives corresponding second decryption certificate information from SAM 606, and the second decryption is demonstrate,proved
Part information is transmitted to the testimony of a witness and veritifies host 6044.
SAM 606 can be also used for that the second encryption certificate information is decrypted, to obtain the second decryption certificate information.
The testimony of a witness is veritified host 6044 and is used for the face information in facial image and the face in the second decryption certificate information
Whether information compares, passed through with determining that the testimony of a witness is veritified.
Certificate decrypts device 600 in addition to for the decryption function of encryption certificate information, can also have the testimony of a witness to veritify function
Energy.The testimony of a witness, which veritifies device 500 and certificate decryption device 600, can implement the respective testimony of a witness respectively and veritify process.First encryption card
Part information is the certificate information that the testimony of a witness veritifies that device 500 is read, and the second encryption certificate information is that certificate decryption device 600 is read
The certificate information arrived, the two can be originated from different certificates.
Similarly with CAN interface 508, CAN interface 602 can veritify host with card reader control module 6042 or the testimony of a witness
6044 connections.
In one example, card reader control module 6042 can be connect with CAN interface 602, card reader control module
6042, which can veritify device with the testimony of a witness via CAN interface 602, communicates.Card reader control module 6042 can be via CAN interface
602, which receive the testimony of a witness, veritifies the first encryption certificate information that device is sent, and the first encryption certificate information is transmitted to SAM 606 and is carried out
Decryption then receives corresponding first decryption certificate information from SAM 606, and believes the first decryption certificate via CAN interface 602
Breath output to the testimony of a witness veritifies device.
In another example, the testimony of a witness is veritified host 6044 and can be connect with CAN interface 602, and the testimony of a witness veritifies host 6044
Device can be veritified with the testimony of a witness via CAN interface to communicate.The testimony of a witness, which veritifies host 6044, can receive the testimony of a witness via CAN interface 602
The first encryption certificate information that device is sent is veritified, the first encryption certificate information is transmitted to card reader control module 6042.It reads
First encryption certificate information is transmitted to SAM 606 and is decrypted by card device control module 6042, is then received and is corresponded to from SAM 606
First decryption certificate information, and by first decryption certificate information be transmitted to the testimony of a witness veritify host 6044.Then, the testimony of a witness veritifies master
First decryption certificate information can be exported to the testimony of a witness via CAN interface 602 and veritify device by machine 6044.
Illustratively, CAN interface 602 can be D type data-interface or PCB connecting terminal.Using D type data-interface or
The advantage of PCB connecting terminal can not repeat herein with reference to the description above for CAN interface 106.
Illustratively, it may include storage unit (not shown) inside host 6044 that the testimony of a witness, which is veritified, and the testimony of a witness veritifies host
6044 can store information to be stored in storage unit inside it.Information to be stored may include that the testimony of a witness was veritified
Some intermediate data, veritification information in journey etc..Illustratively, it may include following one or more for veritifying information: camera
608 facial images collected, at least part for decrypting certificate information, with facial image and to encrypt certificate information corresponding
The testimony of a witness veritifies result (testimony of a witness veritifies whether pass through).
Illustratively, it can also include memory (not shown) that the testimony of a witness, which veritifies device 600, and the memory and the testimony of a witness, which are veritified, leads
Machine 6044 connects, for storing above-mentioned information to be stored.
Illustratively, it can also include input unit (not shown) that the testimony of a witness, which veritifies device 600, veritify host 6044 with the testimony of a witness
Connection.Illustratively, input unit can be used for receiving the information of user's input.The user can be personnel to be veritified or
The administrative staff etc. of testimony of a witness verifying system.Input unit may include one of keyboard, mouse, touch screen or a variety of.
Optionally, it can also include output device (not shown) that the testimony of a witness, which veritifies device 600, and output device and the testimony of a witness, which are veritified, leads
Machine 6044 connects, for exporting above-mentioned veritification information.Illustratively, output device may include screen and/or loudspeaker etc., defeated
Device can use the output of the forms such as image, voice, text and veritify information out.In one example, input unit and output dress
Setting can be realized using same touch screen.
Optionally, it can also include gate (not shown) that the testimony of a witness, which veritifies device 600, veritify host 6044 with the testimony of a witness and connect.
The testimony of a witness, which veritifies host 6044, can be used for exporting testimony of a witness veritification as a result, opening or closing with regulating gate.For example, when the testimony of a witness is veritified
By when, gate can be opened.
On the other hand according to the utility model, a kind of testimony of a witness verifying system is provided.Fig. 7 is shown according to the utility model one
The schematic block diagram of the testimony of a witness verifying system 700 of embodiment.As shown in fig. 7, testimony of a witness verifying system 700 is veritified including the above-mentioned testimony of a witness
Device 500 and certificate decrypt device 600.
Illustratively, testimony of a witness verifying system 700 may include that one or more testimony of a witnesies veritify device 500 and one or more
A certificate decrypts device 600.Comparison is it is appreciated that testimony of a witness verifying system 700 includes that small number of certificate decrypts 600 He of device
Multiple testimony of a witnesies veritify device 500, are that greater number of testimony of a witness veritification device 500 mentions by small number of certificate decryption device 600
It is serviced for decryption, can play the role of reducing equipment cost so better.For example, the testimony of a witness veritifies the number of device 500
In the range of [Isosorbide-5-Nitrae], the number that certificate decrypts device 600 is one.
Illustratively, the testimony of a witness is veritified device 500 and can mutually be interconnected using linear type topological structure with certificate decryption device 600
It connects.
All-in-one machine is veritified compared to traditional testimony of a witness, according to the slave of the testimony of a witness verifying system of the utility model embodiment
(the i.e. above-mentioned testimony of a witness veritifies device) can be without SAM, so as to save cost.In addition, compared with Ethernet networking mode,
The configuration of CAN bus networking mode is simple, it is easy to accomplish, and its real-time is good, more convenient field application and configuration, to have
Conducive to the burden for mitigating whole system.
The workflow of comprehensive description testimony of a witness verifying system 700 below.
Firstly, the starting testimony of a witness veritifies device 500 and certificate decrypts device 600.The testimony of a witness veritifies the camera pair in device 500
Object in its image acquisition region carries out Image Acquisition in real time.Card reading front-end module 504 detects the radio frequency that certificate is emitted
Signal.
When appearing in the image acquisition region of camera 502 wait veritify personnel, camera 502 can be collected to core
Test the facial image of personnel.Collected facial image is transferred to the testimony of a witness and veritifies host 510 by camera 502.
When its certificate is placed on the card reading region of testimony of a witness veritification device 500 wait veritify personnel, card reading front-end module 504
It can receive the radiofrequency signal of certificate, thus to obtain encryption certificate information.
Encryption certificate information can be transmitted to card reader control module 506 by card reading front-end module 504.Then, card reader
Control module 506 is transmitted to CAN interface 508 for certificate information is encrypted, or is first transmitted to the testimony of a witness and veritifies host 510, then by people
Card veritifies host 510 and is transmitted to CAN interface 508.Then, CAN interface 508 will encrypt certificate information and be transmitted to certificate decryption dress
Set 600.
After CAN interface 602 in certificate decryption device 600 receives encryption certificate information, by the encryption certificate information
SAM 606 is transmitted to via controller 604.
After the decryption of SAM 606 is completed, the decryption certificate information of acquisition is transmitted to controller 604.Controller 604 will solve
Close certificate information is transmitted to CAN interface 602, and decryption certificate information is returned to the testimony of a witness again and veritified in device 500 by CAN interface 602
CAN interface 508.
CAN interface 508 will decrypt certificate information and be transmitted to testimony of a witness veritification host 510.The testimony of a witness is veritified host 510 and can be incited somebody to action
Face information in facial image is compared with the face information in decryption certificate information, is calculated similar between two faces
Degree can determine that the testimony of a witness of currently personnel to be veritified is veritified and pass through if similarity is greater than predetermined threshold.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the utility model
Embodiment can be practiced without these specific details.In some instances, be not been shown in detail well known method,
Structure and technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the utility model and help to understand one in each utility model aspect
Or it is multiple, in the description to the exemplary embodiment of the utility model, each feature of the utility model is divided together sometimes
Group is into single embodiment, figure or descriptions thereof.However, the utility model should not be construed to reflect following meaning
Figure: the requires of the utility model features more more than feature expressly recited in each claim i.e. claimed.
More precisely, inventive point is can be with less than some disclosed list as corresponding claims reflect
The features of all features of a embodiment solves corresponding technical problem.Therefore, it then follows the claim of specific embodiment
Thus book is expressly incorporated in the specific embodiment, wherein independent implementation of each claim as the utility model itself
Example.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is practical new in this
Within the scope of type and form different embodiments.For example, in detail in the claims, embodiment claimed it is any
One of can in any combination mode come using.
The utility model is limited it should be noted that above-described embodiment illustrates rather than the utility model,
And those skilled in the art can be designed alternative embodiment without departing from the scope of the appended claims.In right
In it is required that, any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" is not arranged
Except there are element or steps not listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of more
A such element.In the unit claims listing several devices, several in these devices can be by same
One hardware branch embodies.The use of word first, second, and third does not indicate any sequence.It can be by these lists
Word is construed to title.
Above description is only a specific implementation of the present invention or to the explanation of specific embodiment, this is practical new
The protection scope of type is not limited thereto, the technology model that anyone skilled in the art discloses in the utility model
In enclosing, it can easily think of the change or the replacement, should be covered within the scope of the utility model.The protection of the utility model
Range should be subject to the protection scope in claims.
Claims (18)
1. a kind of certificate card reader slave, which is characterized in that including card reading front-end module, card reader control module and control general ability
Domain network interface, the card reader control module connect with the card reading front-end module and controller local area network's interface respectively
It connects,
The card reading front-end module is used to read the encryption certificate information on certificate；
The card reader control module is via controller local area network's interface and certificate card reader main-machine communication.
2. certificate card reader slave as described in claim 1, which is characterized in that controller local area network's interface is D type
Data-interface or printed circuit board connecting terminal.
3. a kind of certificate card reader host, which is characterized in that including controller local area network's interface, card reader control module and peace
Full control module, the card reader control module connect with controller local area network's interface and the safety control module respectively
It connects, the card reader control module is communicated via controller local area network's interface with certificate card reader slave, the safety
Control module is used to that encryption certificate information to be decrypted.
4. certificate card reader host as claimed in claim 3, which is characterized in that the certificate card reader host further include:
Card reading front-end module, for reading the encryption certificate information on certificate, before the card reader control module and the card reading
End module connection.
5. certificate card reader host as described in claim 3 or 4, which is characterized in that controller local area network's interface is D
Type data-interface or printed circuit board connecting terminal.
6. a kind of certificate card reading system, which is characterized in that including certificate card reader slave as claimed in claim 1 or 2 and
Such as the described in any item certificate card reader hosts of claim 3 to 5.
7. certificate card reading system as claimed in claim 6, which is characterized in that the number of the certificate card reader slave is in
In the range of [Isosorbide-5-Nitrae], the number of the certificate card reader host is one.
8. certificate card reading system as claimed in claims 6 or 7, which is characterized in that the certificate card reader slave and described
Certificate card reader host is connected with each other using linear type topological structure.
9. a kind of testimony of a witness veritifies device, which is characterized in that including camera, card reading front-end module, card reader control module, control
Device local area network interface and the testimony of a witness veritify host,
The card reading front-end module is connect with the card reader control module, and the card reading front-end module is for reading on certificate
Encrypt certificate information；
The testimony of a witness is veritified host and is connect respectively with the card reader control module and the camera；
Controller local area network's interface is veritified host with the card reader control module or the testimony of a witness and is connect, the card reading
Device control module or the testimony of a witness are veritified host and are communicated via controller local area network's interface with certificate decryption device.
10. the testimony of a witness as claimed in claim 9 veritifies device, which is characterized in that controller local area network's interface is D type number
According to interface or printed circuit board connecting terminal.
11. a kind of certificate decrypts device, which is characterized in that including controller local area network's interface, controller, security control mould
Block,
The controller is connect with controller local area network's interface and the safety control module respectively, the controller warp
It veritifies device with the testimony of a witness by controller local area network's interface to communicate, the safety control module is used for encryption certificate information
It is decrypted.
12. certificate as claimed in claim 11 decrypts device, which is characterized in that the certificate decryption device further includes camera
With card reading front-end module,
The card reading front-end module is used to read the encryption certificate information on certificate；
The controller includes that card reader control module and the testimony of a witness veritify host, before the card reader control module and the card reading
End module, the safety control module and the testimony of a witness are veritified host and are connected, and the testimony of a witness veritifies host and the camera connects
It connects.
13. certificate as claimed in claim 12 decrypts device, which is characterized in that the card reader control module and the control
The connection of device local area network interface,
The card reader control module is veritified device with the testimony of a witness via controller local area network's interface and is communicated.
14. certificate as claimed in claim 12 decrypts device, which is characterized in that the testimony of a witness veritifies host and the controller
Local area network interface connection,
The testimony of a witness is veritified host and is communicated via controller local area network's interface with testimony of a witness veritification device.
15. as the described in any item certificates of claim 11 to 14 decrypt device, which is characterized in that the controller local area network
Interface is D type data-interface or printed circuit board connecting terminal.
16. a kind of testimony of a witness verifying system, which is characterized in that including the testimony of a witness veritification device as described in claim 9 or 10 and such as
The described in any item certificates of claim 11 to 15 decrypt device.
17. testimony of a witness verifying system as claimed in claim 16, which is characterized in that the number that the testimony of a witness veritifies device is in
In the range of [Isosorbide-5-Nitrae], the number of the certificate decryption device is one.
18. the testimony of a witness verifying system as described in claim 16 or 17, which is characterized in that the testimony of a witness veritifies device and the card
Part is decrypted device and is connected with each other using linear type topological structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821978666.4U CN208938111U (en) | 2018-11-28 | 2018-11-28 | Certificate card reader slave, host and system and the testimony of a witness are veritified and certificate decrypts device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821978666.4U CN208938111U (en) | 2018-11-28 | 2018-11-28 | Certificate card reader slave, host and system and the testimony of a witness are veritified and certificate decrypts device |
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| Publication Number | Publication Date |
|---|---|
| CN208938111U true CN208938111U (en) | 2019-06-04 |
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ID=66728074
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821978666.4U Active CN208938111U (en) | 2018-11-28 | 2018-11-28 | Certificate card reader slave, host and system and the testimony of a witness are veritified and certificate decrypts device |
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| CN (1) | CN208938111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112215225A (en) * | 2020-10-22 | 2021-01-12 | 北京通付盾人工智能技术有限公司 | KYC certificate verification method based on computer vision technology |
-
2018
- 2018-11-28 CN CN201821978666.4U patent/CN208938111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112215225A (en) * | 2020-10-22 | 2021-01-12 | 北京通付盾人工智能技术有限公司 | KYC certificate verification method based on computer vision technology |
| CN112215225B (en) * | 2020-10-22 | 2024-03-15 | 北京通付盾人工智能技术有限公司 | KYC certificate verification method based on computer vision technology |
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