WO2017097270A1 - 一种传输数据的方法及传输数据的装置 - Google Patents
一种传输数据的方法及传输数据的装置 Download PDFInfo
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- WO2017097270A1 WO2017097270A1 PCT/CN2017/071103 CN2017071103W WO2017097270A1 WO 2017097270 A1 WO2017097270 A1 WO 2017097270A1 CN 2017071103 W CN2017071103 W CN 2017071103W WO 2017097270 A1 WO2017097270 A1 WO 2017097270A1
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- data
- output port
- display card
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
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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
- G06F21/60—Protecting data
- G06F21/606—Protecting data by securing the transmission between two devices or processes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1073—Registration or de-registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Definitions
- the present invention relates to the field of Internet/computer technology, and more particularly to a method for transmitting data and a device for transmitting data.
- a first aspect of the present invention provides a method of transmitting data, the method for transmitting data between a first computer and a second computer, comprising: an image of the first computer passing through a display card of the first computer Transmitting the first data to the first image capture device, the first image capture device transmitting the first data to the second computer, or the first image capture device The data is processed and sent to the second computer.
- a second aspect of the present invention provides an apparatus for transmitting data, the apparatus for transmitting data between a computer and a computer, the apparatus comprising: a first computer, a first image acquisition device, a second computer, and a second image a collecting device, wherein: an image/video output port of the display card of the first computer is connected to an input port of the first image capturing device, and an image/video output port of the display card of the second computer is connected to the second An input port of the image capture device, the first computer connecting the second image collection with a network cable or a USB data line And the second computer is connected to the first image acquisition device by a network cable or a USB data line.
- the first computer is one of a web server and an application server
- the second computer is a database server.
- Video capture devices are often referred to as video/image capture devices. When a video capture device captures a single frame of image, the video capture device may be referred to as an image capture device.
- all video output ports are also image output ports
- all video input ports are also image input ports
- the image capture device has an image input port for connecting to an output port of the display card.
- the output port of the display card can be referred to as an image output port, and can also be referred to as a video output port.
- FIG. 1 is a flow chart of an embodiment of a method for transmitting data between a first computer and a second computer of the present invention
- FIG. 2 is a schematic structural diagram of an embodiment of an apparatus for transmitting data according to the present invention.
- Figure 3 is a first sample of an image of the present invention
- Figure 4 is a second sample of an image of the present invention.
- Figure 5 is a third sample of an image of the present invention.
- Figure 6 is a fourth sample of the image of the present invention.
- Figure 7 is a fifth sample of an image of the present invention.
- Figure 8 is a sixth sample of an image in the present invention.
- First computer 2. First image acquisition device, 3. Second image acquisition device, 4. Second computer, 5. First display card, 6. Second display card, 7. Third display card, 8 4. Fourth display card, 9. First display, 10. Second display.
- the first computer 1 installs an operating system (such as windows server 2012 or windows server 2012 R2) of windows server 2008 or windows server 2008, and establishes a website W in the first computer 1, and the user data of the website W is stored in the database B.
- User information includes: user name, password and user personal information; personal information includes: name, phone number, etc.
- the database B is installed in the second computer 4; the step of storing the user data of the website W to the database B is described in detail in the following implementation column; the technician uses the development language or platform such as .NET or JAVA to generate the webpage of the website W,
- the program developer can select different development tools as needed.
- the first computer is a web server (Web Server); the first computer can also be an application server (Application Server).
- the definition of the application server can be any of the following:
- the application server is a computer running at least one server-side application, and a server-side application can form a corresponding server side with a client application on another computer or a client application on a mobile device.
- Client relationship
- the application server is capable of receiving web server data or instructions, and further processing the data and sending it to a database server or other computer.
- the second computer is a database server (Database Server).
- Database server The primary purpose of receiving and storing data sent by a first computer (a web server or an application server or other computer).
- the first display card 5 and the third display card 7 are the same type of display card, and the first display card 5 and the third display card 7 use the same driver.
- neither the first display card 5 nor the third display card 7 outputs a signal
- the first display card does not output the desktop content of the first computer; the third display card does not output the desktop content of the second computer.
- the first computer has software M, a program P (referred to as program P), software F, software K and other programs, and the second computer has software J, and the functions of these programs are detailed in the embodiment.
- the development language (tool) or platform commonly used by developers to write these programs is .NET, JAVA, etc. (program developers can choose different development tools as needed).
- the first computer transmits an image through the video/image output port of the first display card (or the second computer transmits the image through the video/image output port of the third display card), and the recognized content in the image includes letters, numbers, Text, symbols, the height of the content in the image is between 1.5 mm and 40 mm, the background color in the image is white, the color of the content in the image is black, and the content is between 1 mm and 15 mm in the image.
- the first or third display card transmits 24 frames (or 60 frames) of images per second.
- the resolution of the output image of the first display card is consistent with the resolution of the image acquired by the first image acquisition device; the resolution of the output image of the third display card is consistent with the resolution of the image acquired by the second image acquisition device.
- User F opens the user registration page of website W, first enter the user name (zhang), then enter the password (Hello) for the first time, enter the password for the second time (Hello), and then enter the name (ZhangSan) and phone number (13888888888). After that, click the "Register" button.
- the first computer runs a program P, and the program P generates a serial number. It is assumed that the serial number generated this time is 6002, and the serial number is sequentially increased.
- the program P will be 6002, "Create", the user name, the first input password, and the second.
- the password, name and phone input once are placed in one frame image Z, and the display form of one frame image Z on the screen is shown in Fig. 3 (the data format in one frame image Z refers to the above table 1), and the program P will be one frame.
- Image Z is saved as image file 6002.jpg (RGB mode Type), the image file is named after the serial number, and 6002.JPG is saved in the D: ⁇ Temp ⁇ directory of the first computer.
- the first computer converts the image file 6002.jpg into a signal transmitted by a VGA port suitable for the first display card (the first display card is considered to be an integral part of the first computer), and then transmits the signal to the first image.
- Acquisition device 2 converts the image file 6002.jpg into a signal transmitted by a VGA port suitable for the first display card (the first display card is considered to be an integral part of the first computer), and then transmits the signal to the first image.
- Acquisition device 2 converts the image file 6002.jpg into a signal transmitted by a VGA port suitable for the first display card (the first display card is considered to be an integral part of the first computer), and then transmits the signal to the first image.
- Program P calls the function Recpic() in the dynamic link library Rec.dll, program P passes 6002.jpg to the function Recpic(), and the function Recpic() runs a program to obtain the data information of 6002.jpg (data information includes The RGB value of the pixel, the width of the picture, the height of the picture, and the bit width occupied by a single pixel.
- the function Recpic() calls the driver of the first display card, and sends the data information of the image file 6002.jpg to the driver of the first display card, and then the driver of the first display card outputs the data of the image file 6002.jpg. The information is sent to the frame memory of the first display card.
- the first display card converts the received data into an image signal suitable for transmission by the VGA port, and then transmits the image signal to the first image capturing device 2.
- the program P scans the D: ⁇ recfile directory every two seconds to check whether there is a text file named by the serial number in the directory.
- the text file named by the serial number refers to 6002.txt.
- the first image capture device receives an image from a video/image output port of the first display card of the first computer; after the first computer sends the image file 6002.jpg, the first computer deletes the image file 6002.jpg.
- the first image capture device transmits the received image to the second computer, and the second computer saves the image as 0001.jpg, or the first image capture device saves the received image as 0001.JPG, 0001.JPG It is stored in the memory of the first image capture device, and then 0001.JPG is sent to the second computer.
- the naming rules for image files start from 0001 and increase in order.
- the second computer stores 0001.JPG in the D ⁇ recpic ⁇ directory of the second computer; after the second computer starts, it runs a software J, and the software J automatically monitors whether there is a new file in the D ⁇ recpic ⁇ directory.
- the software J monitors the new file 0001.JPG in the D ⁇ recpic ⁇ directory
- the software J recognizes and acquires the data on 0001.JPG.
- the third line of data read by the software J is used as the user name, the user name is looked up in the user list in the database B, and then the fourth and fifth lines of the data read by the software J are compared:
- the data of the third row in the data of the software J is taken as the user name and the fourth
- the data of the line is used as the password
- the data of the sixth line as the name
- the data of the seventh line is stored as a telephone in a record in the database B.
- the software J sets the data of the first line in the data, the identifier of the user registration success, and " The user registration is successfully placed in a frame image R, and the display form of one frame image R on the screen is shown in FIG.
- the second computer converts the image file S6002.jpg into an image signal suitable for transmission on a VGA port of the third display card (the third display card is considered to be a component of the second computer), and then transmits the image signal to the first Two image acquisition device, the image signal is only sent once.
- the software J calls the function Recc() in the dynamic link library Rec.dll, the function Recpic() reads the image file S6002.jpg; the function Recpic() runs a program to obtain the data information of the S6002.jpg (the data information includes pixels) RGB value, picture width, picture height, bit width occupied by a single pixel).
- the function Recpic() calls the driver of the third display card, the function Recpic() sends the received data information of S6002.jpg to the driver of the third display card, and then the driver of the third display card images file The data information of S6002.jpg is sent to the frame memory of the third display card.
- the third display card converts the received data into an image signal suitable for transmission by the VGA port, and then transmits the image signal to the second image capturing device 2.
- step of the computer converting the image or image file into an image signal suitable for transmission by the VGA port of the display card will not be described in detail in other embodiments.
- the second image capture device 3 receives an image from an image/video output port of a third display card in the second computer, and then saves the image as R0001.JPG, stored in a memory of the second image capture device, and the second image
- the collecting device sends the R0001.JPG image to the first computer, or the second image collecting device transmits the received image to the first computer, and the first computer saves the received image as R0001.jpg; the naming rule of the image file It is the "R" + file number, and the file number starts from 0001 and is incremented.
- the first computer stores R0001.JPG in the D: ⁇ recpic ⁇ directory on the first computer. After the first computer starts, it runs a software M, and the software M automatically monitors the D ⁇ recpic ⁇ directory for new ones. File, when the software M monitors the new file R0001.JPG in the D ⁇ recpic ⁇ directory, the software J software M recognizes and obtains the data on R0001.JPG. If the number in the first line of the data is 6002, the software M saves the data. For 6002.txt, 6002.txt is saved in the D: ⁇ recfile directory; software M deletes R0001.JPG in the first computer.
- Program P finds 6002.txt in the D: ⁇ recfile directory.
- the first computer also performs the following operations:
- the first computer runs a set of Server (server) application
- the business data used by the server application is stored in the database B
- the server application can receive the request of the application U login in the user's mobile phone, the server side
- the application and the program U in the user's mobile phone can exchange data with each other.
- User F opens the user login page of website W, enters the user name (zhang), password (Hello), and clicks the "login” button, or user F opens the application U in the mobile phone, and enters the user name (zhang), Password (Hello) and click on the "Login” button.
- the first computer runs a program P, and a program P is part of the application of the website W, and may also be part of the application of the server; the program P generates a serial number, assuming that the serial number generated this time is 8002, the serial number Adding sequentially, program P places 8002, "login", user name and password in one frame image T, and the display form of one frame image T on the screen is shown in Fig. 6 (the data format in one frame image T refers to the above table four) ), the image T is saved as 8002.jpg, and 8002.jpg is saved in the D: ⁇ pic directory of the first computer.
- the first computer converts the image file 8002.jpg into a signal transmitted by the VGA port suitable for the first display card (the first display card is considered to be an integral part of the first computer), and then transmits the signal to the first image.
- the acquisition device the signal is only sent once; the program P deletes the image file 8002.jpg.
- the program P scans the D: ⁇ recfile directory every second to check whether there is a text file named by the serial number in the directory.
- the text file named by the serial number refers to 8002.txt.
- the first image capture device receives the image T from the video/image output port of the first display card of the first computer; the first image capture device saves the image T as 0001.JPG, and stores it in the memory of the first image capture device. And then send 0001.JPG to the second computer, or the first image capture device sends the image T to the second computer, and the second computer saves the image T as 0001.jpg; in this step, the naming rule of the image file is Starting from 0001, increase in order.
- the second computer saves 0001.jpg in the D: ⁇ pic directory of the second computer
- the second computer After the second computer starts, it runs a software J.
- the software J automatically monitors the D ⁇ recpic ⁇ directory for new files. When the software J monitors the D ⁇ recpic ⁇ directory, there is a new file 0001.JPG, software J, software. J recognizes and retrieves the data on 0001.JPG.
- the second computer performs the following operations: the third line in the data read by the software J is used as the user name, the fourth line is used as the password, and the software J reads the database B. Username and password in the record and verified:
- the software J puts the data of the first line in the data, the identifier of the user login success and the personal information of the user in one frame image Y, and the display form of one frame image Y on the screen is shown in FIG. 7 (one frame image Y)
- the data format refers to Table 5 above);
- the second computer converts the image Y into an image signal suitable for transmission by a VGA port of a third display card (the third display card is considered to be an integral part of the second computer), and then transmits the image signal to the second image collection.
- the image signal is only sent once.
- the second image capture device saves the image Y as R0001.JPG, then the second image capture device transmits R0001.JPG to the first computer, or the second image capture device sends the image Y to the first image capture device.
- the file name naming rule of the image file is "R" + file number, and the file number starts from 0001 and is sequentially increased.
- the first computer stores R0001.JPG in the D: ⁇ recpic ⁇ directory on the first computer. After the first computer starts, it runs a software M, and the software M automatically monitors the D ⁇ recpic ⁇ directory for new ones.
- File when the software M monitors the new file R0001.JPG in the D ⁇ recpic ⁇ directory, the software M identifies and obtains the data on R0001.JPG, the data includes the user's personal information or "the username and password are not matched", if The number in the first line of the data is 8002, the software M saves the data as 8002.txt, the 8002.txt is saved in the D: ⁇ recfile directory, and the software M deletes the R0001.JPG in the first computer.
- Program P finds 8002.txt in the D: ⁇ recfile directory.
- the first computer also performs the following operations:
- the first computer also does the following:
- the first computer sends the user's personal information to the user's F computer or mobile phone, and the user's F computer's display or the mobile phone's application displays "User login succeeded. ".
- the hardware further requires:
- the first image acquisition device is an image acquisition card installed in the second computer
- the second image acquisition device is an image acquisition card installed in the first computer
- User F opens the user login page of website W, enters the username and password, and clicks the "login” button.
- the first computer runs a program P, and generates a serial number.
- the range of the serial number is 5000 to 65535. If the generated serial number is greater than 65535, the serial number is equal to 5000, and the serial number is sequentially increased. It is assumed that the serial number generated this time is 8002, and the program P will 8002, "login", user name and password are placed in one frame image X, and the display form of one frame image X on the screen is shown in FIG. 6 (the data format in one frame image X is referred to Table 4).
- the first computer converts the image X into a signal transmitted by the VGA port suitable for the first display card (the first display card is considered to be an integral part of the first computer), and then transmits the signal to the first image acquisition device, the signal Only sent once.
- Program P runs a socket server program, a socket receiver (server) program for receiving data, and the socket communication port number used by a socket receiving program is 8002.
- the first image capture device acquires (receives) the image X from the video/image output port of the first display card of the first computer;
- the driver of the first image capture device calls the function Recpic() in the dynamic link library Rec.dll in the second computer, and the driver of the first image capture device transmits the image X to the function Recpic();
- the function Recpic() in Rec.dll in the second computer runs an image recognition program to recognize the data in the image X, and the second computer performs the following operations:
- the function Recpic() in Rec.dll in the second computer judges that the second line of the data is "login", and the third line of the data read by the function Recpic() in Rec.dll in the second computer is used as the user name.
- the fourth line acts as the password, and the function Recpic() in Rec.dll in the second computer reads the record in database B and verifies the username and password:
- the second computer converts the image S into a signal suitable for transmission by the VGA port of the third display card, and then transmits the signal to the second image capture device The signal is only sent once.
- the second image capture device acquires (receives) the image S from the video/image output port of the third display card of the second computer, and the driver of the second image capture device calls the function Recc in the Rec.dll in the first computer.
- the function Recpic() in Rec.dll in the first computer runs an image recognition program to identify and acquire the data in the image S;
- the function Recpic() in Rec.dll in the first computer runs a socket sender program (client program), and a socket sender program will recognize the image.
- the data is sent out, and the socket communication port number used by a socket sender program is 8002.
- the software P in the first computer receives the data
- the first computer also does the following:
- the first computer sends the user's personal information to the user F's computer, and the user's computer's display shows "the user has successfully logged in. ";
- the first computer runs a software K
- the software K opens the file 1.txt in the first computer, assuming that the content in the file 1.txt is less than 10 lines, or the content in the file 1.txt is less than 400 Chinese characters.
- the software K puts the contents of the file name "1.txt” and the file 1.txt in an image X, the file name "1.txt” is placed in the first line of the image X, and the image X can be one frame two.
- a code image the software K places the image X in an image queue or a task list;
- the first computer converts the image X into a signal suitable for transmission by the VGA port of the first display card, and the signal suitable for transmission by the VGA port is referred to as signal Y, and the signal Y is transmitted through the VGA port of the first display card.
- the first image capture device receives the signal Y from the video/image output port of the first display card of the first computer, and the first image capture device converts the signal to 0001.jpg and sends the signal to the second computer.
- the second computer receives 0001.JPG, 0001.JPG is stored in the D ⁇ recpic ⁇ directory of the second computer, and then the second computer runs a software J, which identifies (identifies and decodes) and acquires 0001.JPG. data.
- the first line in the data is "1.txt", storing data other than the first line in the data as 1.txt, or storing data other than the first line in the data as 1.doc.
- the second computer installs a camera, the camera is aligned with the screen of the first computer, and the second computer and the first computer are not in the same local area network.
- the first computer opens a file 1.txt, assuming that the content in 1.txt is less than 10 lines, and the content in 1.txt is displayed on the entire screen of the first computer.
- the first computer sends a signal to the second computer via the RS232 serial line.
- the second computer After the second computer receives the signal sent by the first computer, the second computer takes a picture and saves the image as 2.jpg.
- the second computer runs a piece of image recognition software.
- the image recognition software first recognizes the content X in 2.jpg, and then obtains the file name 1.txt in the first line of the content X, and finally deletes the first and the first in the content X. Two lines of text, then save the rest of the content as 1.txt or 1.doc.
- the output port of the display card can be an image output port such as DVI or HDMI.
- the input port of the corresponding image capture device also adopts a corresponding image input port, and the first computer converts the related image/image file into a suitable one for the first display card.
- Output port such as DVI or HDMI
- the transmitted signal is transmitted, and the second computer converts the associated image/image file into a signal suitable for transmission by an output port such as DVI or HDMI suitable for the third display card.
- Any device capable of obtaining data from a first computer and capable of transmitting an image signal to an image capture device should be considered an alternative to the display card.
- the user can perform various operations, such as modifying a user password, etc., using the techniques in the above embodiments.
- the work (or part of the work) of the first computer can be completed by two computers (the first computer and the third computer), the website is built in the third computer, the third computer is a web server, and the third computer Sending the information needed to access the database to the first computer, the first computer places the information needed to access the database in an image A, and the first computer sends the image A to the database server through the first image acquisition device (second Computer) (other steps are omitted, not described in detail), at which point the first computer can be said to be an application server.
- the first computer and the third computer the website is built in the third computer
- the third computer is a web server
- the third computer Sending the information needed to access the database to the first computer
- the first computer places the information needed to access the database in an image A
- the first computer sends the image A to the database server through the first image acquisition device (second Computer) (other steps are omitted, not described in detail), at which point the first computer can be said to be an application server.
- a method for transmitting data for transmitting data between a first computer and a second computer includes:
- Step S10 The first computer sends the first data to the first image collection device through the video/image output port of the display card of the first computer;
- the first image capture device has an image input port for connecting to an image output port of the first computer; the image output port of the first computer includes an output port of the display card of the first computer;
- the video/image output port of the display card of the first computer is an image output port of the first computer
- Step S20 The first image collecting device receives the first data, and the first image collecting device sends the first data to the second computer, or the first image collecting device processes the first data to generate the second data, and the first image is collected.
- the device transmits the second data to the second computer;
- Step S30 The second computer sends the third data to the second image collection device through the video/image output port of the display card of the second computer, where the third data is generated by the second computer processing the first data or the second data;
- the video output port of the display card of the second computer is the image input of the second computer Out port
- the second image capture device has an image input port for connecting to an image output port of the second computer
- the image output port of the second computer includes an output port of the display card of the second computer
- Step S40 the second image collecting device sends the third data to the first computer, or the second image collecting device processes the third data to generate the fourth data, and the second image collecting device sends the fourth data to the first computer. .
- the first image capture device has an image input port for connection with an image output port of the first computer; the image output port of the first computer includes an output port of the display card of the first computer.
- the third data is generated by the second computer processing the first data or the second data.
- the method further includes: after the first computer receives the request for accessing or modifying the database sent by the browser or the application, the information required to implement the request is placed in the first data by the first computer.
- the first computer puts the content in one file in the first computer in the first data; or the first computer processes the content in one file in the first computer and puts it in the first data; or
- the first computer places the content of one web page in the first data; or the first computer places the content obtained by the computer from the outside in the first data; or the first computer places the information in the first computer In the first data.
- the first computer places one file in the first computer in the first data
- the second computer will receive the first data
- the second computer restores the first data to a file or the second computer will first data Stored in a new file.
- an apparatus for transmitting data includes: a first computer 1, a first image capturing device 2, a second computer 3; and a first computer 1 passes through a first computer
- the image output port is connected to the first image capturing device 2, and the first image capturing device is connected to the second computer 3.
- the first image capturing device has an image input port for connecting with the image output port of the first computer.
- Computer image loss The outgoing port includes an output port of the display card of the first computer.
- the first computer 1 further comprises a second display card 6, which is connected to the first display 9, and the content on the first computer 1 can be displayed on the first display 9 via the second display card 6.
- the second computer 2 further includes a fourth display card 8, which is connected to the second display 10, and the content on the second computer 2 can be displayed on the second display 10 via the fourth display card 8.
- the method further includes: a second image capturing device 3; an image output port of the second computer is connected to an input port of the second image capturing device 3, the image capturing device has an image input port, and the image input port is used for an image with the second computer
- the output port is connected, the second image capture device is connected to the first computer, and the image output port of the second computer includes an output port of the display card of the second computer.
- the first computer transmits the first data to the first image collection device through the image output port of the first computer, and the second computer receives the first data from the first image collection device;
- the first image acquisition device generates the second data after processing the first data
- the first image collection device transmits the second data to the second computer.
- the second computer transmits the third data to the second image collection device through the display card of the second computer.
- the third data is generated by the second computer processing the first data or the second data.
Abstract
Description
长度(字节) | 类型 | 举例 | |
序号 | 20 | 整数 | 6002 |
命令类型 | 30 | 字符 | “Create” |
用户名 | 20 | 字符 | Zhang |
第一次输入的密码 | 20 | 字符 | Hello |
第二次输入的密码 | 20 | 字符 | Hello |
姓名 | 20 | 字符 | ZhangSan |
电话 | 11 | 字符 | 13888888888 |
长度(字节) | 类型 | 举例 | |
序号 | 20 | 整数 | 6002 |
用户注册成功的标识 | 1 | 字符 | Y |
结果 | 120 | 字符 | 用户注册成功 |
长度(字节) | 类型 | 举例 | |
序号 | 20 | 整数 | 8002 |
命令类型 | 30 | 字符 | “Login” |
用户名 | 20 | 字符 | Zhang |
密码 | 20 | 字符 | Hello |
长度(字节) | 类型 | 举例 | |
序号 | 20 | 整数 | 8002 |
用户登录成功的标识 | 1 | 字符 | Y |
姓名 | 20 | 字符 | ZhangSan |
电话 | 11 | 字符 | 13888888888 |
Claims (12)
- 一种传输数据的方法,所述方法用于在第一计算机与第二计算机之间传输数据,其特征在于,包括:所述第一计算机通过所述第一计算机的图像输出端口向第一图像采集装置发送第一数据;所述第一图像采集装置接收所述第一数据;所述第一图像采集装置将所述第一数据发送给所述第二计算机;或者,所述第一图像采集装置将所述第一数据处理后生成第二数据,所述第一图像采集装置将所述第二数据发送给所述第二计算机;所述第一图像采集装置具有图像输入端口,所述图像输入端口用于与所述第一计算机的图像输出端口连接;所述第一计算机的图像输出端口包括所述第一计算机的显示卡的输出端口。
- 根据权利要求1所述的传输数据的方法,其特征在于,在所述第一数据被发送之前,还包括:所述第一计算机收到浏览器或应用程序发送的访问或修改数据库的请求后,实现所述请求所需要的信息被所述第一计算机放在所述第一数据中;或者,所述第一计算机将所述第一计算机中的一个文件中的内容放在所述第一数据中;或者,所述第一计算机将所述第一计算机中的一个文件中的内容处理后放在所述第一数据中;或者,所述第一计算机将一个网页中的内容放在所述第一数据中;或者,所述第一计算机将所述计算机从外部获得的内容放在所述第一数据中;或者,所述第一计算机将所述第一计算机中的信息放在所述第一数据中。
- 根据权利要求1所述的传输数据的方法,其特征在于,还包括:所述第二计算机通过所述第二计算机的图像输出端口向第二图像采集装置发送第三数据;所述第二图像采集装置将所述第三数据发送给所述第一计算机;或者,所述第二图像采集装置将所述第三数据处理后生成第四数据,所述第二图像采集装置将所述第四数据发送给所述第一计算机;所述第二图像采集装置具有图像输入端口,所述图像输入端口用于与所述第二计算机的图像输出端口连接;所述第二计算机的图像输出端口包括所述第二计算机的显示卡的输出端口。
- 根据权利要求3所述的传输数据的方法,其特征在于:所述第三数据是由所述第二计算机处理所述第一数据或第二数据所生成的。
- 根据权利要求1所述的传输数据的方法,其特征在于:所述第一计算机将第一计算机中的一个文件放在所述第一数据中,所述第二计算机将接收到所述第一数据后,所述第二计算机将所述第一数据还原成所述文件或所述第二计算机将所述第一数据存储在新的文件中。
- 根据权利要求1-5任一所述的传输数据的方法,其特征在于,所述第一计算机是Web服务器或应用程序服务器。
- 根据权利要求1-5任一所述的传输数据的方法,其特征在于,所述第二计算机是数据库服务器。
- 一种采用上述权利要求1-7任一所述的传输数据的方法的传输数据的装置,包括:第一计算机、第一图像采集装置、第二计算机,其特征在于:所述第一计算机通过所述第一计算机的图像输出端口连接第一图像采集装置,所述第一图像采集装置连接第二计算机,所述第一图像采集装置具有图像输入端口,所述图像输入端口用于与所述第一计算机的图像输出端口连接,所述第一计算机的图像输出端口包括所述第一计算机的显示卡的输出端口。
- 根据权利要求8所述的传输数据的装置,其特征在于,还包括:第二图像采集装置;所述第二计算机的图像输出端口连接所述第二图像采集装置的输入端口,所述第二图像采集装置具有图像输入端口,所述图像输入端口用于与所述第二计算机的图像输出端口连接,所述第二图像采集装置与所述第一计算机连接,所述第二计算机的图像输出端口包括所述第二计算机的显示卡的输出端口。
- 根据权利要求8或9所述的传输数据的装置,其特征在于:所述第一计算机通过所述第一计算机的图像输出端口向所述第一图像采集装置发送第一数据,所述第二计算机从所述第一图像采集装置接收所述第一数据;或者,所述第一图像采集装置将所述第一数据处理后生成第二数据,所述第一图像采集装置将所述第二数据发送给所述第二计算机。
- 根据权利要求10所述的传输数据的装置,其特征在于:所述第二计算机通过所述第二计算机的显示卡向所述第二图像采集装置发送第三数据。
- 根据权利要求11所述的传输数据的装置,其特征在于:所述第三数据是由所述第二计算机处理所述第一数据或第二数据所生成的。
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CN112307527A (zh) * | 2019-08-01 | 2021-02-02 | 周兴昌 | 一种传输数据的方法及结构 |
US11461988B2 (en) * | 2020-07-23 | 2022-10-04 | Suresh Babu Revoled Konti | Method of transferring data between unconnected computing devices |
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