CN112423050A - Safe billboard device based on android box and control method - Google Patents
Safe billboard device based on android box and control method Download PDFInfo
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- CN112423050A CN112423050A CN202011173998.7A CN202011173998A CN112423050A CN 112423050 A CN112423050 A CN 112423050A CN 202011173998 A CN202011173998 A CN 202011173998A CN 112423050 A CN112423050 A CN 112423050A
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- 230000001815 facial effect Effects 0.000 claims description 3
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- 238000007781 pre-processing Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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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
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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
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/84—Protecting input, output or interconnection devices output devices, e.g. displays or monitors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
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Abstract
The invention provides an android box-based safety billboard device and a control method, which relate to the technical field of intelligent terminals and comprise the following steps: the tall and erect box of ann connects a display device, and the tall and erect box of ann embeds a see the board software to include: the first control module is used for carrying out identity recognition on the user according to the collected first recognition image, configuring the operation authority for the user according to the identity recognition result when the identity recognition is successful, controlling the display device to display the content of the billboard software, and generating a switching instruction when the identity recognition is unsuccessful; and the second control module is used for carrying out identity recognition on the user according to the switching instruction and the acquired second recognition image, and configuring operation authority for the user according to an identity recognition result to control the display device to display the content of the billboard software when the identity recognition is successful. The invention identifies the identity of the user watching the signboard software content in a face identification and fingerprint identification mode, thereby improving the identity verification efficiency and the safety of the signboard software.
Description
Technical Field
The invention relates to the field of intelligent terminals, in particular to a safety billboard device based on an android box and a control method.
Background
The android set top box is a video decoding terminal, and is equivalent to a computer with an embedded operating system. One end of the IP set-top box is accessed to the IPVT network through DSL or Ethernet mode, and the other end converts the information such as media stream transmitted through the network into analog video and audio to be output to the television, so that the functions of video on demand, web browsing, game and the like can be carried out on the television.
Most of current enterprise signboards are through PC host computer connection display, through modes such as browser, input account number password and verify the identity, open the show signboard. However, the way of connecting the PC host to the display is complicated, and the price of the PC host is high, which is not favorable for saving cost. More importantly, the mode of identity recognition through inputting the account number and the password is complex to operate, meanwhile, the safety is not very high, and the identity is not easy to be verified safely and efficiently.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a safety billboard device based on an android box, which comprises:
tall and erect box of ann connects a display device, tall and erect box of ann embeds there is a board software of seeing, tall and erect box of ann includes:
the first identity recognition module is used for collecting a first recognition image of a user;
the second identity recognition module is used for acquiring a second recognition image of the user;
the first control module is connected with the first identification module and used for carrying out identity recognition on the user according to the first identification image, configuring corresponding operation authority for the user according to an identity recognition result when the identity recognition is successful, controlling the display device to display the display content of the billboard software according to the operation authority, and generating a switching instruction when the identity recognition is unsuccessful;
and the second control module is connected with the second identity recognition module and the first control module and is used for carrying out identity recognition on the user according to the switching instruction and the second recognition image, and configuring the corresponding operation authority for the user according to an identity recognition result when the identity recognition is successful so as to control the display device to display the display content of the billboard software according to the operation authority.
Preferably, the first identity recognition module is a fingerprint recognition module, and the second identity recognition module is a face recognition module.
Preferably, the first identity recognition module is a face recognition module, and the first identity recognition module is a fingerprint recognition module.
Preferably, the first control module includes:
the first storage unit is used for storing a plurality of first standard images, and each first standard image is associated with identity information and the operation authority corresponding to the identity information;
the first matching unit is connected with the first storage unit and used for processing according to the first identification image and each first standard image to obtain an identity identification result, acquiring corresponding identity information and the operation authority when the identity identification result shows that the identity identification is successful, and generating and outputting the switching instruction when the identity identification result shows that the identity identification is unsuccessful;
and the first processing unit is connected with the first matching unit and used for controlling the display device to display the display content of the billboard software according to the operation authority.
Preferably, the second control module includes:
the second storage unit is used for storing a plurality of second standard images, and each second standard image is associated with identity information and the operation authority corresponding to the identity information;
the second matching unit is connected with the second storage unit and used for processing according to the switching instruction, the second identification image and each second standard image to obtain an identity identification result and acquiring the corresponding identity information and the corresponding operation authority when the identity identification result shows that the identity identification is successful;
and the second processing unit is connected with the second matching unit and used for controlling the display device to display the display content of the billboard software according to the operation authority.
Preferably, an external socket is arranged on the android box, and the second control module further comprises a third processing unit connected with the second matching unit and used for controlling the display device to display an operation prompt message when the identity recognition result shows that the identity recognition is unsuccessful, so as to prompt the user to access a digital password USB flash disk for identity recognition through the external socket.
Preferably, an encryption string is stored in the digital password usb disk, and the encryption string is associated with an identity information and the operation right corresponding to the identity information;
the android box further comprises:
and the third control module is used for controlling the display device to display the display content of the billboard software according to the operation authority associated with the encrypted serial code.
Preferably, the android box further comprises a billboard manipulation device, which is respectively connected to the first control module, the second control module and the third control module, and is used for the user to operate the billboard software.
A safety billboard control method based on an android box is applied to the safety billboard device based on the android box, and comprises the following steps:
step S1, the android box respectively collects a first identification image and a second identification image of a user;
step S2, the android box identifies the user according to the first identification image, configures corresponding operation authority for the user according to an identification result when the identification is successful, controls the display device to display the display content of the billboard software according to the operation authority, and generates a switching instruction when the identification is unsuccessful;
and step S3, the android box identifies the user according to the switching instruction and the second identification image, and configures the corresponding operation authority for the user according to an identification result when the identification is successful, so as to control the display device to display the display content of the billboard software according to the operation authority.
The technical scheme has the following advantages or beneficial effects:
according to the technical scheme, the identity of the user watching the billboard software content is identified in a face identification and fingerprint identification mode, so that manual operation is simplified, the identity verification efficiency is improved, the safety of the billboard software is improved, and important information leakage is avoided; this technical scheme adopts the tall and erect box of ann to replace the PC host computer, has effectively reduced the cost of watching the billboard content, does benefit to the popularization.
Drawings
FIG. 1 is a schematic diagram of a safety signboard assembly according to a preferred embodiment of the present invention;
fig. 2 is a flow chart of a security bulletin board control method according to a preferred embodiment of the invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present invention is not limited to the embodiment, and other embodiments may be included in the scope of the present invention as long as the gist of the present invention is satisfied.
In the preferred embodiment of the present invention, based on the above problems in the prior art, there is now provided an android box-based security bulletin board device, as shown in fig. 1, including:
tall and erect box 1 of ann connects a display device 2, and tall and erect box 1 of ann embeds there is a billboard software, and tall and erect box 1 of ann includes:
a first identification module 11, configured to collect a first identification image of a user;
the second identity recognition module 12 is used for acquiring a second recognition image of the user;
the first control module 13 is connected with the first identification module 11 and is used for identifying the identity of the user according to the first identification image, configuring corresponding operation authority for the user according to the identity identification result when the identity is successfully identified, and controlling the display device 2 to display the display content of the billboard software according to the operation authority and generating a switching instruction when the identity is not successfully identified;
and the second control module 14 is connected with the second identity recognition module 12 and the first control module 13, and is used for performing identity recognition on the user according to the switching instruction and the second recognition image, and configuring corresponding operation authority for the user according to an identity recognition result when the identity recognition is successful, so as to control the display device 2 to display the display content of the billboard software according to the operation authority.
Specifically, in this embodiment, the display device 2 may be a display, a projector, or a notebook. The android box 1 is provided with a high-definition HDMI interface, and can be connected with a display device with the high-definition HDMI interface to display the content of the billboard software. The kanban x5 kernel and google native kernel are used in combination by the kanban software to ensure that the display content of the kanban software is properly presented on a low-profile device. Meanwhile, the kanban software also has the functions of version detection and automatic installation, and is convenient for keeping the latest version. The price of selling in the 1 market of the android box that uses among this technical scheme is 199 yuan, and the PC host computer price on the market generally is not less than 1000 yuan, installs and uses billboard software through using 1 substitution PC host computers of android box, has effectively reduced the hardware cost of using billboard software, does benefit to the popularization. In the technical scheme, a first identification image and a second identification image of a user are acquired by using a first identification module 11 and a second identification module 12 respectively, and then the identity of the user is identified according to the first identification image through a first control module 13. When the identity identification is successful, the user is indicated to be pre-stored with the first identification data, so that the corresponding use authority is configured for the user, and the display device 2 displays the signboard software according to the use authority for the user to check. When the identification is not successful, it is indicated that the first identification image entered by the user has a problem or the first control module 13 has a problem in identification, so that the first control module 13 generates a switching instruction and sends the switching instruction to the second control module 14, and the second control module 14 identifies the identity of the user according to the switching instruction and the second identification image. When the identity identification is successful, the user is indicated to be pre-stored with the second identification data, so that the corresponding use authority is configured for the user, and the display device 2 displays the billboard software according to the use authority for the user to check. The identification image of the user is collected through the first identification module and the second identification module, and the mode of identity identification is carried out through the first control module 13 and the second control module 14, so that the manual operation is simplified, the identity verification efficiency is improved, the safety of the billboard software is improved, and the leakage of important information is avoided.
In the preferred embodiment of the present invention, the first identity module 11 is a fingerprint identification module, and the second identity module 12 is a face identification module.
Specifically, in this embodiment, fingerprint identification and face identification are existing commercial mature technologies, which is beneficial to ensuring stable implementation of this technical scheme.
In a preferred embodiment of the present invention, the first identity module 11 is a facial recognition module, and the first identity module 11 is a fingerprint recognition module.
In a preferred embodiment of the present invention, the first control module 13 includes:
the first storage unit 131 is configured to store a plurality of first standard images, and each first standard image is associated with identity information and an operation right corresponding to the identity information;
the first matching unit 132 is connected to the first storage unit 131, and is configured to obtain an identity recognition result according to the first recognition image and each first standard image, obtain corresponding identity information and operation permission when the identity recognition result indicates that the identity recognition is successful, and generate and output a switching instruction when the identity recognition result indicates that the identity recognition is unsuccessful;
the first processing unit 133 is connected to the first matching unit 132, and is configured to control the display device 2 to display the display content of the kanban software according to the operation authority.
Specifically, in this embodiment, when the first identity module 11 is a fingerprint identification module, the first identification image is a fingerprint identification image, and the first matching unit 132 performs preprocessing on the fingerprint identification image; acquiring ridge line data of the fingerprint from the preprocessed image; further extracting characteristic points required by fingerprint identification from ridge line data of the fingerprint; and extracting fingerprint features from the feature points, matching the fingerprint features with the fingerprint features of the first standard image one by one, judging whether the fingerprint features are the same or not, and further obtaining an identity recognition result. When the first identification module 11 is a face identification module, the first identification image is a face identification image, and the first matching unit 132 marks coordinate information of a face on the face identification image to obtain a position of the face; then, positioning feature points on the face, and aligning the feature points through geometric transformation; and then the pixel value of the face image is converted into a compact and discriminable feature vector, the feature vector is compared with the feature of the first standard image to obtain a similarity score, and the similarity score is larger than a threshold value and indicates the same person, so that an identity recognition result is obtained.
In a preferred embodiment of the present invention, the second control module 14 includes:
a second storage unit 141, configured to store a plurality of second standard images, each of which is associated with identity information and an operation authority corresponding to the identity information;
the second matching unit 142 is connected to the second storage unit 141, and is configured to obtain an identity recognition result according to the switching instruction, the second recognition image, and each second standard image, and obtain corresponding identity information and operation permission when the identity recognition result indicates that the identity recognition is successful;
and the second processing unit 143 is connected to the second matching unit 142, and is configured to control the display device 2 to display the display content of the billboard software according to the operation authority.
Specifically, in this embodiment, when the second identity module 12 is a fingerprint identification module, the second identification image is a fingerprint identification image, and the second matching unit 142 performs preprocessing on the fingerprint identification image; acquiring ridge line data of the fingerprint from the preprocessed image; further extracting characteristic points required by fingerprint identification from ridge line data of the fingerprint; and extracting fingerprint features from the feature points, matching the fingerprint features with the fingerprint features of the second standard image one by one, judging whether the fingerprint features are the same or not, and further obtaining an identity recognition result. When the second identity recognition module 12 is a face recognition module, the second recognition image is a face recognition image, and the second matching unit 142 marks coordinate information of a face on the face recognition image to obtain the position of the face; then, positioning feature points on the face, and aligning the feature points through geometric transformation; and then the pixel value of the face image is converted into a compact and discriminable feature vector, the feature vector is compared with the feature of the second standard image to obtain a similarity score, and the similarity score is larger than a threshold value and indicates the same person, so that an identity recognition result is obtained.
In a preferred embodiment of the present invention, the android box 1 is provided with an external socket, and the second control module 14 further includes a third processing unit 144, connected to the second matching unit 142, for controlling the display device 2 to display an operation prompt message when the identification result indicates that the identification is unsuccessful, so as to prompt the user to access a digital password usb disk for identification through the external socket.
Specifically, in this embodiment, the external connection socket may be a USB socket, and the digital password USB disk is connected with the android box 1 through the access USB socket. When the identity recognition result in the second matching unit 142 indicates that the identity recognition is unsuccessful, the third processing unit 144 generates a prompt instruction and sends the prompt instruction to the display device 2, so as to control the display device 2 to display: "identify not pass, please start through the USB flash disk. And prompting the user to identify through inserting the digital password USB flash disk.
In a preferred embodiment of the invention, an encryption string code is stored in the digital password USB flash disk, and the encryption string code is associated with identity information and operation authority corresponding to the identity information;
the android box 1 further includes:
and the third control module 16 is used for controlling the display device 2 to display the display content of the billboard software according to the operation authority associated with the encrypted string code.
In the preferred embodiment of the present invention, the android box 1 further comprises a billboard manipulation device 15, which is respectively connected to the first control module 13, the second control module 14 and the third control module 16, for the user to operate the billboard software.
Specifically, in this embodiment, when the identification passes and the kanban software is opened, the content on the kanban software is operated by accessing a kanban operating device, which includes but is not limited to a remote controller, a mouse, and a keyboard.
A safety billboard control method based on an android box is applied to the safety billboard device based on the android box, and as shown in FIG. 2, the safety billboard control method comprises the following steps:
step S1, respectively acquiring a first identification image and a second identification image of a user by the android box;
step S2, the android box identifies the user according to the first identification image, configures corresponding operation authority for the user according to the identification result when the identification is successful, controls the display device to display the display content of the billboard software according to the operation authority, and generates a switching instruction when the identification is unsuccessful;
and step S3, the android box identifies the user according to the switching instruction and the second identification image, and configures corresponding operation authority for the user according to the identification result when the identification is successful, so as to control the display device to display the display content of the billboard software according to the operation authority.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. A safe billboard device based on an android box, comprising:
tall and erect box of ann connects a display device, tall and erect box of ann embeds there is a board software of seeing, tall and erect box of ann includes:
the first identity recognition module is used for collecting a first recognition image of a user;
the second identity recognition module is used for acquiring a second recognition image of the user;
the first control module is connected with the first identification module and used for carrying out identity recognition on the user according to the first identification image, configuring corresponding operation authority for the user according to an identity recognition result when the identity recognition is successful, controlling the display device to display the display content of the billboard software according to the operation authority, and generating a switching instruction when the identity recognition is unsuccessful;
and the second control module is connected with the second identity recognition module and the first control module and is used for carrying out identity recognition on the user according to the switching instruction and the second recognition image, and configuring the corresponding operation authority for the user according to an identity recognition result when the identity recognition is successful so as to control the display device to display the display content of the billboard software according to the operation authority.
2. The security billboard device of claim 1, wherein the first identity module is a fingerprint recognition module and the second identity module is a facial recognition module.
3. The security billboard device of claim 1, wherein the first identity module is a facial recognition module and the first identity module is a fingerprint recognition module.
4. The security billboard device of claim 1, wherein the first control module comprises:
the first storage unit is used for storing a plurality of first standard images, and each first standard image is associated with identity information and the operation authority corresponding to the identity information;
the first matching unit is connected with the first storage unit and used for processing according to the first identification image and each first standard image to obtain an identity identification result, acquiring corresponding identity information and the operation authority when the identity identification result shows that the identity identification is successful, and generating and outputting the switching instruction when the identity identification result shows that the identity identification is unsuccessful;
and the first processing unit is connected with the first matching unit and used for controlling the display device to display the display content of the billboard software according to the operation authority.
5. The security billboard device of claim 1, wherein the second control module comprises:
the second storage unit is used for storing a plurality of second standard images, and each second standard image is associated with identity information and the operation authority corresponding to the identity information;
the second matching unit is connected with the second storage unit and used for processing according to the switching instruction, the second identification image and each second standard image to obtain an identity identification result and acquiring the corresponding identity information and the corresponding operation authority when the identity identification result shows that the identity identification is successful;
and the second processing unit is connected with the second matching unit and used for controlling the display device to display the display content of the billboard software according to the operation authority.
6. The security billboard device of claim 5, wherein an external socket is disposed on the android box, and the second control module further comprises a third processing unit connected to the second matching unit and configured to control the display device to display an operation prompt message when the identification result indicates that identification is unsuccessful, so as to prompt the user to access a digital password usb disk for identification through the external socket.
7. The security bulletin board device of claim 6, wherein the digital code USB flash disk stores an encryption string code, and the encryption string code associates an identity information and the operation authority corresponding to the identity information;
the android box further comprises:
and the third control module is used for controlling the display device to display the display content of the billboard software according to the operation authority associated with the encrypted serial code.
8. The security billboard device of claim 7, wherein the android box further comprises a billboard manipulation device, respectively connected to the first control module, the second control module, and the third control module, for the user to operate the billboard software.
9. An android box-based security billboard control method applied to the android box-based security billboard device of any one of claims 1-8, the security billboard control method comprising the steps of:
step S1, the android box respectively collects a first identification image and a second identification image of a user;
step S2, the android box identifies the user according to the first identification image, configures corresponding operation authority for the user according to an identification result when the identification is successful, controls the display device to display the display content of the billboard software according to the operation authority, and generates a switching instruction when the identification is unsuccessful;
and step S3, the android box identifies the user according to the switching instruction and the second identification image, and configures the corresponding operation authority for the user according to an identification result when the identification is successful, so as to control the display device to display the display content of the billboard software according to the operation authority.
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