CA3145991A1 - A data processing method - Google Patents
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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
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Abstract
A method and structure for transmitting data. The method comprises: in the process that a display card of a first computer sends data to a first image acquisition device and the first image acquisition device sends data to a second computer, step 1: a verification mechanism is used when an image acquisition card acquires an image, so as to ensure that the image acquisition card acquires the image successfully; step 2: the second computer only processes the image once in a service scene. The chaos of a system can be avoided while data security is ensured.
Description
METHOD AND STRUCTURE FOR VERIFYING DATA
TECHNICAL FIELD
The present invention relates to the field of Internet/computer technology.
BACKGROUND TECHNOLOGY
In the current society, many companies and organizations have their own websites, which are used to publish information for customers, and to keep users informed about themselves. However, this kind of website have a big security risk and can be easily attacked by hackers, which gives hackers an opportunity to access the database of the company's website and cause the leakage of the company's data.
The computer is exchanged between the data capturing devices, although the security, frequently occurring phenomena, which is easy to cause the website's data incomplete.
INVENTIONS
A signal line is provided between the display card and the image capturing device, and the signal line is used to transmit a signal to the display card, which is a single signal line.
The image capturing device sends a first signal or a second signal to the display card of the first computer;
or, The image capturing device transmits a first signal or a second signal to the first computer by GPIO of the first computer;
or, The image capturing device transmits the first data to the second computer, and the second computer transmits a first signal or a second signal to the first computer through the GPIO of the first computer;
or, The image capturing device transmits the first data to the second computer, and the image output port of the second computer second computer transmits the second data to the second capturing device, the second capturing device transmits the second data or the third data to the first computer.
GPIO (English: General-purpose Input / Output), referred to as a general purpose input and output.
The structure of the transmitted data is: the image output port of the first computer connects the image capturing device;
The image capturing device is connected to the GPIO of the first computer;
or, The image capturing means connects the second computer that connects the GPIO
of the first computer.Advantage:
The system's confusion can also be avoided while ensuring data security.
DESCRIPTION OF THE DRAWINGS
The invention is described in further detail below in connection with the accompanying drawings and embodiments.
FIG. 1 is a flowchart of one embodiment of the method of transmitting data between a first computer and a second computer of the present invention.
FIG. 2 is a schematic diagram of an embodiment of an apparatus for transmitting data of the present invention.
FIG. 3 is a first sample of an image of the present invention.
FIG. 4 is a second sample of an image of the present invention.
FIG. 5 is a third sample of an image in the present invention.
Illustration of the accompanying figure markers.
1. The first computer 2. The first image capturing device 3. The second image capturing device, 4. The second computer, 5. The first graphics card, 6. The second graphics card 7.
The third graphics card 8. The fourth graphics card 9. The first display 10.
The second display.
The second display card is part of the first computer, the second display card 6 is connected to the first display 9, and the first display 9 is used to display the desktop of the first computer;
The fourth display card is part of the second computer, the fourth display card 8 is connected to the second display 10, and the first display 10 is used to display the desktop of the second computer.
The display card of the first computer transmits data to the first image capturing device, each first image corresponding to a serial number, and checks when the second computer processing data, ensuring that the second computer only processes only the first service in the current service scenario. Image once.
TECHNICAL FIELD
The present invention relates to the field of Internet/computer technology.
BACKGROUND TECHNOLOGY
In the current society, many companies and organizations have their own websites, which are used to publish information for customers, and to keep users informed about themselves. However, this kind of website have a big security risk and can be easily attacked by hackers, which gives hackers an opportunity to access the database of the company's website and cause the leakage of the company's data.
The computer is exchanged between the data capturing devices, although the security, frequently occurring phenomena, which is easy to cause the website's data incomplete.
INVENTIONS
A signal line is provided between the display card and the image capturing device, and the signal line is used to transmit a signal to the display card, which is a single signal line.
The image capturing device sends a first signal or a second signal to the display card of the first computer;
or, The image capturing device transmits a first signal or a second signal to the first computer by GPIO of the first computer;
or, The image capturing device transmits the first data to the second computer, and the second computer transmits a first signal or a second signal to the first computer through the GPIO of the first computer;
or, The image capturing device transmits the first data to the second computer, and the image output port of the second computer second computer transmits the second data to the second capturing device, the second capturing device transmits the second data or the third data to the first computer.
GPIO (English: General-purpose Input / Output), referred to as a general purpose input and output.
The structure of the transmitted data is: the image output port of the first computer connects the image capturing device;
The image capturing device is connected to the GPIO of the first computer;
or, The image capturing means connects the second computer that connects the GPIO
of the first computer.Advantage:
The system's confusion can also be avoided while ensuring data security.
DESCRIPTION OF THE DRAWINGS
The invention is described in further detail below in connection with the accompanying drawings and embodiments.
FIG. 1 is a flowchart of one embodiment of the method of transmitting data between a first computer and a second computer of the present invention.
FIG. 2 is a schematic diagram of an embodiment of an apparatus for transmitting data of the present invention.
FIG. 3 is a first sample of an image of the present invention.
FIG. 4 is a second sample of an image of the present invention.
FIG. 5 is a third sample of an image in the present invention.
Illustration of the accompanying figure markers.
1. The first computer 2. The first image capturing device 3. The second image capturing device, 4. The second computer, 5. The first graphics card, 6. The second graphics card 7.
The third graphics card 8. The fourth graphics card 9. The first display 10.
The second display.
The second display card is part of the first computer, the second display card 6 is connected to the first display 9, and the first display 9 is used to display the desktop of the first computer;
The fourth display card is part of the second computer, the fourth display card 8 is connected to the second display 10, and the first display 10 is used to display the desktop of the second computer.
The display card of the first computer transmits data to the first image capturing device, each first image corresponding to a serial number, and checks when the second computer processing data, ensuring that the second computer only processes only the first service in the current service scenario. Image once.
2 The display card transmits an image to the image capturing device. If the image capturing device acquires the image successfully, the image capturing device sends a signal to the display card to the display card. If the image capturing card collects images unsuccessful or incomplete success (the captured image is incomplete), the image capturing device gives up the incomplete image to send a signal to the display card, or signal, or, display the card to the image After the capturing device transmits an image, if the image capturing device is not received successfully (eg, 1 second), the display card is sent to the image capturing device once again sends an image.
The image capturing device sends an image to the second computer, in the specified service scenario, the same image can only be processed once by the second computer.
The database server performs parameters for parameters in the first data during processing the first data. Parametric processing, including parameterized insert, deletion, query, etc.
Parameterized Query or Parameterized Statement means that when you link and access data, you need to fill in values or data, this method is currently considered to be the most effective. The defensive way of preventing the SQL injection attack (SQL
Injection).
SPECIFIC IMPLEMENTATION MODALITIES
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will be described against the accompanying drawings.
It is obvious that the drawings in the following description are only some examples of embodiments of the present invention, and it is possible for one of ordinary skill in the art to obtain other drawings and other embodiments based on these drawings without creative labor.
In order to keep the drawings concise, only the parts related to the present invention are shown schematically in each figure, and they do not represent their actual structure as a product. In addition, for simplicity of the drawings for ease of comprehension, parts that have the same structure or function in some of the drawings, only one of which is schematically illustrated, or only one of which is indicated. In this document, "one" not only means "only one", but can also means "more than one".
1. Establishment of a website:
Database B is installed on the first computer, and the user information of website W is stored in database B. The user information includes user name, password and personal information, and the personal information includes name and phone number. Database B is installed in the second computer 4; the steps for storing user information of website W in database B are
The image capturing device sends an image to the second computer, in the specified service scenario, the same image can only be processed once by the second computer.
The database server performs parameters for parameters in the first data during processing the first data. Parametric processing, including parameterized insert, deletion, query, etc.
Parameterized Query or Parameterized Statement means that when you link and access data, you need to fill in values or data, this method is currently considered to be the most effective. The defensive way of preventing the SQL injection attack (SQL
Injection).
SPECIFIC IMPLEMENTATION MODALITIES
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will be described against the accompanying drawings.
It is obvious that the drawings in the following description are only some examples of embodiments of the present invention, and it is possible for one of ordinary skill in the art to obtain other drawings and other embodiments based on these drawings without creative labor.
In order to keep the drawings concise, only the parts related to the present invention are shown schematically in each figure, and they do not represent their actual structure as a product. In addition, for simplicity of the drawings for ease of comprehension, parts that have the same structure or function in some of the drawings, only one of which is schematically illustrated, or only one of which is indicated. In this document, "one" not only means "only one", but can also means "more than one".
1. Establishment of a website:
Database B is installed on the first computer, and the user information of website W is stored in database B. The user information includes user name, password and personal information, and the personal information includes name and phone number. Database B is installed in the second computer 4; the steps for storing user information of website W in database B are
3 described in detail in the subsequent implementation column. In subsequent examples, program developers can choose different development tools according to their needs.
The first computer is a Web Server; the first computer can also be named as an Application Server.
The second computer is a Database Server. The main purpose of a database server is to receive and store data sent by the first computer (web server or application server or other computer).
2. Setting.
1) The first display card 5 and the third display card 7 are the same type of display card, and the characteristics of the display card include:
A, under the initial situation, the computer's desktop coding does not send to the display card;
B, the driver of the display card receives an image or one image file or all the pixel information in an image, the driver of the display card controls the display card to convert the received data into image signals that are suitable for VGA or DVI ports. The image signal is sent via the VGA or DVI port of the display card.
The step of displaying the card driver receives an image or an image file or a pixel information in an image is as follows:
1 Install the display card in a computer, add a dynamic link library Rec.d11 in your computer, the dynamic link library contains the RECPIC () function, the RECPIC () function can be called for additional programs, the RECPIC () function is a user state Function, function RECPIC () can receive data from other programs, data including pixel information in image files, images, and images, etc., function RECPIC () may have functions in detail in the example;
2 Function RECPIC () Sends the received data to a specified function in the driver of the display card, the specified function receives the data, and the driver equivalent to the first display card receives the data.
C, the display card transmits up to 24 frames per second.
2) Under the system directory of the first computer and the second computer, each additional dynamic link library Rec.d11 is added.
3) In an embodiment, the program M or the program j in the first computer can identify and acquire data in the specified image, and the programs P and the second computer program j can be used. Generate images; programm M, program J, and program P. Detailed description in the embodiments, developer writing programs M, program J, and program P
commonly
The first computer is a Web Server; the first computer can also be named as an Application Server.
The second computer is a Database Server. The main purpose of a database server is to receive and store data sent by the first computer (web server or application server or other computer).
2. Setting.
1) The first display card 5 and the third display card 7 are the same type of display card, and the characteristics of the display card include:
A, under the initial situation, the computer's desktop coding does not send to the display card;
B, the driver of the display card receives an image or one image file or all the pixel information in an image, the driver of the display card controls the display card to convert the received data into image signals that are suitable for VGA or DVI ports. The image signal is sent via the VGA or DVI port of the display card.
The step of displaying the card driver receives an image or an image file or a pixel information in an image is as follows:
1 Install the display card in a computer, add a dynamic link library Rec.d11 in your computer, the dynamic link library contains the RECPIC () function, the RECPIC () function can be called for additional programs, the RECPIC () function is a user state Function, function RECPIC () can receive data from other programs, data including pixel information in image files, images, and images, etc., function RECPIC () may have functions in detail in the example;
2 Function RECPIC () Sends the received data to a specified function in the driver of the display card, the specified function receives the data, and the driver equivalent to the first display card receives the data.
C, the display card transmits up to 24 frames per second.
2) Under the system directory of the first computer and the second computer, each additional dynamic link library Rec.d11 is added.
3) In an embodiment, the program M or the program j in the first computer can identify and acquire data in the specified image, and the programs P and the second computer program j can be used. Generate images; programm M, program J, and program P. Detailed description in the embodiments, developer writing programs M, program J, and program P
commonly
4 used development language (tools) or platforms can choose different development tools as needed.
4) The first computer transmits an image through the video / image output port of the first display card (or the second computer transmits an image through the video /
image output port of the third display card), and the content identified in the image contains letters, numbers. Text, symbol, content in the image between 1.5 mm to 40 mm, the background color in the image is white, the color in the image is black, and the content is between 1 mm to 15 mm in the image.
It should be noted that after the computer is identified by the data transmitted by the video /
image output port of the display card, the blank line needs to be removed, and the data identified in the image in the illustrated image no longer contains blank lines.
4) The first computer transmits an image through the video / image output port of the first display card (or the second computer transmits an image through the video /
image output port of the third display card), and the content identified in the image contains letters, numbers. Text, symbol, content in the image between 1.5 mm to 40 mm, the background color in the image is white, the color in the image is black, and the content is between 1 mm to 15 mm in the image.
It should be noted that after the computer is identified by the data transmitted by the video /
image output port of the display card, the blank line needs to be removed, and the data identified in the image in the illustrated image no longer contains blank lines.
5) Please refer to the following table in the data format in the image:Table 1 Length (bytes) Type Example Sequence number 20 Integer 8002 Order type 30 Character "Login"
User name 20 Character Zhang Password 20 Character Hello As shown in Table I above, for the data format A in the image, it is displayed on the screen.
Please refer to Fig 3.
Table 2 Length (bytes) Type Example Sequence number 20 Integer 8002 The identification of the 1 Character successful user login Name 20 Character ZhangSan Telephone 11 Character 13888888888 As shown in Table II above, for the data format B in the image, it is displayed on the screen.
Please refer to Fig 4.
Table 3 Length (bytes) Type Example Sequence number 20 Integer 8002 The identification of 1 Character unsuccessful login Result 30 Character User name and password are mismatched As shown in Table 3 above, for the data format C in the image, see Figure 5 in the form of the screen.
In another embodiment of the present invention, the second image capturing device can run a software F, software F can identify and acquire data in the specified image, and the second image capturing device has network communication capabilities. In this embodiment, the first computer 1 and the second image capturing device 2 are connected to a network cable.In one embodiment of the invention.
1. User f opens the user logs in the website W, enter the username, password, and click the "Login" button.
2, the first computer runs a program P, producing a serial number, the number of serial numbers is 5000 to 65535, if the resulting sequence number is greater than 65535, the serial number is equal to 5000, the sequence number is sequentially increased, assuming that the sequence number generated is 8002, the program P is 8002, "login", username, and password are placed in one frame image X, and one frame image X is shown in the display form in the screen (the data format in the data format in one frame image is referred to the data format a), the program P Call the function RECPIC () in dynamic link library REC.DLL, and program P transmitted image X to function RECPIC (), and function RECPIC () can receive images from other programs.
3. Function RECPIC () Sends the received image to a specified function in the driver of the first display card.
4. The first computer converts image X into a signal that is suitable for the first display card (the first display card is considered to be a component of the first computer), and then transmits the signal to the first image capturing device, A computer sends an image number to the first image capturing device, the image number ranges from 1 to 10, and it is used to assume that the image number transmitted is K We believe that the number 8 corresponding to the image X is 8, and the image X is placed in an image In the queue or in the task list.
5, program P run a Socket server-side program, a Socket receiver (the port number is 8002.
User name 20 Character Zhang Password 20 Character Hello As shown in Table I above, for the data format A in the image, it is displayed on the screen.
Please refer to Fig 3.
Table 2 Length (bytes) Type Example Sequence number 20 Integer 8002 The identification of the 1 Character successful user login Name 20 Character ZhangSan Telephone 11 Character 13888888888 As shown in Table II above, for the data format B in the image, it is displayed on the screen.
Please refer to Fig 4.
Table 3 Length (bytes) Type Example Sequence number 20 Integer 8002 The identification of 1 Character unsuccessful login Result 30 Character User name and password are mismatched As shown in Table 3 above, for the data format C in the image, see Figure 5 in the form of the screen.
In another embodiment of the present invention, the second image capturing device can run a software F, software F can identify and acquire data in the specified image, and the second image capturing device has network communication capabilities. In this embodiment, the first computer 1 and the second image capturing device 2 are connected to a network cable.In one embodiment of the invention.
1. User f opens the user logs in the website W, enter the username, password, and click the "Login" button.
2, the first computer runs a program P, producing a serial number, the number of serial numbers is 5000 to 65535, if the resulting sequence number is greater than 65535, the serial number is equal to 5000, the sequence number is sequentially increased, assuming that the sequence number generated is 8002, the program P is 8002, "login", username, and password are placed in one frame image X, and one frame image X is shown in the display form in the screen (the data format in the data format in one frame image is referred to the data format a), the program P Call the function RECPIC () in dynamic link library REC.DLL, and program P transmitted image X to function RECPIC (), and function RECPIC () can receive images from other programs.
3. Function RECPIC () Sends the received image to a specified function in the driver of the first display card.
4. The first computer converts image X into a signal that is suitable for the first display card (the first display card is considered to be a component of the first computer), and then transmits the signal to the first image capturing device, A computer sends an image number to the first image capturing device, the image number ranges from 1 to 10, and it is used to assume that the image number transmitted is K We believe that the number 8 corresponding to the image X is 8, and the image X is placed in an image In the queue or in the task list.
5, program P run a Socket server-side program, a Socket receiver (the port number is 8002.
6 6. The first image capturing device receives an image X, an image processing check signal from a video / image output port of the first display card of the first computer, and the first image capturing device converts the image processing check signal to the inspection data. " 1 or the first image capturing device outputs" 1 "from the first display card of the first computer, or the first image capturing device generates the test data" 1 ", and then transmits it to the second computer.
The first display card transmits an image X to the first image capturing device. If the first image capturing device acquires image X, the first image capturing device sends a signal to the first display card, the image capturing device to the first computer The display card sends a signal that collects images successfully;
or, The image capturing device sends a signal to the first computer to send a successful signal to the first computer through the GPIO of the first computer;
or, The image capturing device transmits an image X to the second computer, and the second computer transmits a signal that is successfully acquired to the first computer through the GPIO of the first computer;
or, The image capturing device transmits an image X to the second computer, and the second computer sends "1" to the second capturing device.
or, The image capturing device transmits an image X to the second computer, and the second computer transmits an image N to the second capturing device, and the first row of the image N is
The first display card transmits an image X to the first image capturing device. If the first image capturing device acquires image X, the first image capturing device sends a signal to the first display card, the image capturing device to the first computer The display card sends a signal that collects images successfully;
or, The image capturing device sends a signal to the first computer to send a successful signal to the first computer through the GPIO of the first computer;
or, The image capturing device transmits an image X to the second computer, and the second computer transmits a signal that is successfully acquired to the first computer through the GPIO of the first computer;
or, The image capturing device transmits an image X to the second computer, and the second computer sends "1" to the second capturing device.
or, The image capturing device transmits an image X to the second computer, and the second computer transmits an image N to the second capturing device, and the first row of the image N is
7 If the image capturing card acquires image X unsuccessful or incomplete success (the captured image is incomplete), the first image capturing device is abandoned to collect incomplete images, and the image capturing device transmits the capturing image to the first computer. Successful signal;
or, The image capturing device sends a signal that is unsuccessful to the first computer through the GPIO of the first computer;
or, The image capturing device sends a message to the second computer, and the second computer transmits a signal that is unsuccessful to the first computer by the GPIO of the first computer;
or, The image capturing device sends a message to the second computer, and the second computer sends "1" to the second capturing device.
or, The image capturing device sends an information to the second computer. The second computer transmits the image N, and the first row of the image N is "0", or the first display card transmits an image X after transmitting an image X. If the first image capturing device collects the successful signal is not received after a certain amount of time (e.g., 1 or 10 seconds), the first computer transmits an image X to the first image capturing device through the first image collecting device of the first computer.
Then the first image capturing device identifies and acquires data on the image X; then transmits the data to the second computer, the second computer received data;
or the first image capturing device from the first computer's first display card video /
The image output port receives the image X, and then the first image capturing means transmits the image X to the second computer, the second computer runs program j, identifies the data in the image X.
7, the second computer performs the following:
The program j checks the number "8" corresponding to the image, and the verification data is "1", the program j is further processed, and if the verification data is "0", end this operation, the inspection data is "1" indicates the serial number "8" The corresponding processing state is "untreated", the verification data is "1" is the initial state corresponding to all serial numbers, and the verification data is "0" indicates that the processing state corresponding to the serial number "8" is "processed".
or, The image capturing device sends a signal that is unsuccessful to the first computer through the GPIO of the first computer;
or, The image capturing device sends a message to the second computer, and the second computer transmits a signal that is unsuccessful to the first computer by the GPIO of the first computer;
or, The image capturing device sends a message to the second computer, and the second computer sends "1" to the second capturing device.
or, The image capturing device sends an information to the second computer. The second computer transmits the image N, and the first row of the image N is "0", or the first display card transmits an image X after transmitting an image X. If the first image capturing device collects the successful signal is not received after a certain amount of time (e.g., 1 or 10 seconds), the first computer transmits an image X to the first image capturing device through the first image collecting device of the first computer.
Then the first image capturing device identifies and acquires data on the image X; then transmits the data to the second computer, the second computer received data;
or the first image capturing device from the first computer's first display card video /
The image output port receives the image X, and then the first image capturing means transmits the image X to the second computer, the second computer runs program j, identifies the data in the image X.
7, the second computer performs the following:
The program j checks the number "8" corresponding to the image, and the verification data is "1", the program j is further processed, and if the verification data is "0", end this operation, the inspection data is "1" indicates the serial number "8" The corresponding processing state is "untreated", the verification data is "1" is the initial state corresponding to all serial numbers, and the verification data is "0" indicates that the processing state corresponding to the serial number "8" is "processed".
8 Program J If the data second line of the judgment is "login", the data j read by the program J
serves as the username, the fourth line as the password, the program J read the record and password of the record in the database B, Program J Treatment of username and password parameterization query.
A) If the username and password are matched, return to the user's personal information, the personal information is name, phone. The program j places the serial number, the user logs in successful identifier and the user's personal information in one frame image S, and the display form of one frame image S is shown in the display 4 (the data format in one frame image S refers to the above table. ), The first line is the serial number (or session number), the second line is "y"; the second computer stores the sequence number (or session number) in the second computer, the serial number (or session number) The username forms a set of corresponding relationships, in other words, this time, this username has a corresponding serial number (or session number); program J checks the test data corresponding to the image to "0";
B) If the username and password do not match, return "Username and Password Do not match", program j will serve serial number, user login, unsuccessful identification and "username, and password are mismatched" placed on one frame image S In the form of the display on the screen, see Figure 5 (the data format in one frame image S
refers to the above table 3); the program J checks the test data corresponding to the image to 000;
K Program J calls the function RECPIC () in Dynamic Link Library Rec.d11 (), and the function RECPIC () reads the image S.
serves as the username, the fourth line as the password, the program J read the record and password of the record in the database B, Program J Treatment of username and password parameterization query.
A) If the username and password are matched, return to the user's personal information, the personal information is name, phone. The program j places the serial number, the user logs in successful identifier and the user's personal information in one frame image S, and the display form of one frame image S is shown in the display 4 (the data format in one frame image S refers to the above table. ), The first line is the serial number (or session number), the second line is "y"; the second computer stores the sequence number (or session number) in the second computer, the serial number (or session number) The username forms a set of corresponding relationships, in other words, this time, this username has a corresponding serial number (or session number); program J checks the test data corresponding to the image to "0";
B) If the username and password do not match, return "Username and Password Do not match", program j will serve serial number, user login, unsuccessful identification and "username, and password are mismatched" placed on one frame image S In the form of the display on the screen, see Figure 5 (the data format in one frame image S
refers to the above table 3); the program J checks the test data corresponding to the image to 000;
K Program J calls the function RECPIC () in Dynamic Link Library Rec.d11 (), and the function RECPIC () reads the image S.
9. Function RECPIC () Sends the received image to a specified function in the driver of the third display card.
10. The second computer (the third display card is considered to be a component of the second computer) converts the image S to a signal suitable for the third display card DVI port, and then transmits the signal to the second image capturing device .
11. The second image capturing device receives an image from the image / video output port of the third display card in the second computer, and there is a data line between the third display card and the second image capturing device. The two image capturing means transmits a signal to the third display card.
The third display card transmits an image S to the second image capturing device, and if the second image capturing device acquires the image S, the second image capturing device sends a signal to the third display card to acquire an image success. If the image capturing card acquires image S is unsuccessful or incomplete success (the captured image is incomplete), the second image capturing device is abandoned with the incomplete image and transmits a signal to the third display card to collect an unsuccessful signal. Alternatively, after the third display card transmits an image S after the second image capturing device, if the second image capturing device collects the successful signal, the third display card is re-formed. Send an image S.
The driver of the second image capturing device transmits the received image to software f, software f to identify and acquire data in the image. If the number of the first row in the data is 8002, then the software f runs a Socket The sender (client program), a Socket sender program transmits the data identified in the image, and the Socket communication port number used by a SOCKET sender program is 8002.
The third display card transmits an image S to the second image capturing device, and if the second image capturing device acquires the image S, the second image capturing device sends a signal to the third display card to acquire an image success. If the image capturing card acquires image S is unsuccessful or incomplete success (the captured image is incomplete), the second image capturing device is abandoned with the incomplete image and transmits a signal to the third display card to collect an unsuccessful signal. Alternatively, after the third display card transmits an image S after the second image capturing device, if the second image capturing device collects the successful signal, the third display card is re-formed. Send an image S.
The driver of the second image capturing device transmits the received image to software f, software f to identify and acquire data in the image. If the number of the first row in the data is 8002, then the software f runs a Socket The sender (client program), a Socket sender program transmits the data identified in the image, and the Socket communication port number used by a SOCKET sender program is 8002.
12. The first computer receives data, and the software F is also performed:
Close the client of the above Socket communication program. The first computer also performs the following operations:
1) Close the receiving end (server side) of the Socket communication program;
2) If the data contains the letter is "Y", "user login success" and user personal information, the first computer sends the user's personal information to the user F
computer, the user F is displayed on the display "user login success "
3) If the data contains the letter is "N" and "username and password", the first computer sends "the user name already exists or the password input" is inconsistent "to send to the user F computer, user f The "Username and Password are not matched" on the display of the computer.
Close the client of the above Socket communication program. The first computer also performs the following operations:
1) Close the receiving end (server side) of the Socket communication program;
2) If the data contains the letter is "Y", "user login success" and user personal information, the first computer sends the user's personal information to the user F
computer, the user F is displayed on the display "user login success "
3) If the data contains the letter is "N" and "username and password", the first computer sends "the user name already exists or the password input" is inconsistent "to send to the user F computer, user f The "Username and Password are not matched" on the display of the computer.
13. User F Click "View User Information" button on its own computer, the first computer will be serial number (or session number), "query", the username, etc., the first line, the second line , The third line, then send the picture Q and the image processing check signal "1" to the first image capturing device, the first computer sends an image number to the first image capturing device, the image number ranges from 1 to 10, cyclic use It is assumed that the image number of this time is 5, we believe that the number 5 corresponding to the image Q is 5, and the image Q is placed in the image queue or in the task list;
14. If the first image capturing device acquires the above data unsuccessful, the first image capturing device or the second computer notifies the first computer, the first computer controls the first display card and then transmits the primary image Q, the image processing check signal, serial number The second computer identifies the data of the picture Q, if the second line is "query", then read the sequence number (or session number) stored in the second computer and its corresponding sequence number (or session number), B) 1) If the user name stored in the picture Q is found in the second computer and the serial number (or session number) and the sequence number (or session number) in the username, the username is related to the username. Customer Data and Series (or Session Number) are placed in image W, and the second computer sends pictures W to the first computer;
2) Otherwise, "Your Access does not meet the specification" is placed in the picture W, and the second computer sends the picture W to the first computer;
2) Otherwise, "Your Access does not meet the specification" is placed in the picture W, and the second computer sends the picture W to the first computer;
15. Program J Checks the image corresponding to the image to 000, the flag image Q has been processed, and the first computer sends information in the picture W to the user's computer.
Another embodiment of the invention:
1. The web server separates the requests of the three access databases in image 1, image 2, and image 3, and the first computer runs a software K, and the software K will put the image 1, the image 2 and the image 3 in one image queue. In the list of mid or one task;
2. The first image capturing device receives the image 1 of the video / image output port from the first display card of the web server, the first image capturing device sends a signal to the first display card, or, the first image The capturing device sends a signal to the first computer's GPIO, or, the image capturing device sends a message to the second computer, and the second computer transmits the capturing image to the first computer through the first computer, the first computer. An image capturing device converts the signal to 0001.jpg and sends it to the second computer.
3, then the first display card starts transmitting the image 2, The first image capturing device converts the image 2 into 0002.jpg and sends it to the database server;
Then the first display card starts transmitting the image 3, The first image capturing device converts the image 3 into 0003.jpg and sends it to the database server.
4, the database server receives 0001.jpg, 0002.jpg, 0003.jpg, stored in the D
directory of the database server.
5. The database server places the result requests of the processing images 1, 2, and 3, respectively, in the image A, image B, and image C, the database server runs a software K, and the software K will put the image A, the image B and the image C An image queue or in a task list;
6. After the second image capturing device receives image A from the video /
image output port of the third display card of the web server, the second image capturing device sends a signal, the second image capturing device, the second image capturing device, the second image capturing device, the second image capturing device. Transform the signal to 0001.jpg and send it to the web server.
7, then the third display card starts transmitting image B, The second image capturing device converts image B to 0002.jpg and sends it to the web server;
The third display card will then start transmitting the image C, The second image capturing device converts the image C to 0003.jpg and sends it to the web server.
1. An image 1, image 2, and images 3 in the first computer are operated, and the first computer runs a software K, and the software K puts the image 1, the image 2, and the image 3 in one image queue or in a task list;
2, the first computer converts the image image 1, the image 2, and the image 3 to the signal suitable for the VGA port of the first display card, and the signals suitable for the VGA port are respectively referred to as signals 1, signals 2 and signals 2, signal 1, respectively. The VGA port of the first display card is sent.
3. After the first image capturing device receives signal 1 from the video /
image output port of the first computer of the first computer, the first image capturing device sends a signal to the first display card, the first image capturing The device converts the signal to 0001.jpg and transmit it to the second computer.
4, then the first display card starts transmitting signals 2, The first image capturing device converts signal 2 to 0002.jpg and sends it to the second computer;
Then the first display card starts transmitting signals 3, The first image capturing device converts signal 3 to 0003.jpg and transmits it to the second computer.
The second computer receives 0001.jpg, 0002.jpg, 0003.jpg, stored in the D 1 directory of the second computer.
It should be noted that in any of the above embodiments:
The output port of the display card can be an image output port such as DVI, HDMI, VGA.
The input port of the corresponding image capturing device also adopts the corresponding image input port, and the first computer converts the associated image / image file into suitable first display. The signals of the DVI, HDMI, VGA and other output ports transmitted are transmitted, and the second computer converts the associated image / image file to signals suitable for the third display card DVI or HDMI or VGA output port transmission.
Additionally, any device capable of obtaining data from the first computer and transmitting an image signal to the image capturing device should be considered an alternative product of the display card, such as FPGA. The user can use the techniques in the example described above, and multiple operations, such as modifying the user password, and the like.
As shown in FIG. 1, a method of transmitting data for transmitting data between the first computer and the second computer, including:
Step S10: The display card of the first computer transmits data to the first image capturing device, and the first image capturing device transmits data to the second computer;
Step S20: First step: The image capture card uses the verification mechanism when the image is acquired, ensuring that the image capture card is successfully captured;
the second step:
The second computer only processes the image once.
A further preferred solution is:
Preferably:
The first computer transmits the first data to the first image capturing device through the image output port of the first computer;
The first image capturing device transmits a first signal or a second signal to the display card of the first computer;
or, The first image capturing device transmits a first signal or a second signal to the first computer through the GPIO of the first computer;
or, The first image capturing device transmits the first data to the second computer, and the second computer transmits a first signal or a second signal to the first computer through the GPIO of the first computer;
or, The image capturing device transmits the first data to the second computer, and the second computer transmits the second data to the second capturing device through the image output port of the second computer, and the second capturing device transmits the second data or the third data to the first computer.
Preferably:
Part of the first signal or the second data or the second data indicates that the image capturing device collects the first data incomplete or unsuccessful, and the first computer sends a first data to the image capturing device; or, The first computer transmits the first data to the image capturing device for a period of time, the first computer does not receive the first signal transmitted by the image capturing device or the second computer, and the first computer sends a first data to the image capturing device.
Preferably:
The portion information of the second signal or the third data or the third data indicates that the image capturing device successfully acquires the first data, and the first computer transmits fourth data to the image capturing device.
Preferably:
Before the first data is sent by the first computer, the first computer will be placed in a queue or in a queue in a queue or task list.
Preferably:
During the second computer processing the first data, the second computer performs parameterization processing on the first data or fourth data, the parameterization process comprising parameterized queries.
Preferably:
The first data contains first information and second information;
The fourth data contains the third information and fourth information. If the third information is consistent with the first information and the fourth information is consistent with the second information, the second computer is first method at the first method;
if the third information is The first information is inconsistent or the fourth information is inconsistent with the second information, and the second computer uses the second method to process the fourth data.
Preferably:
The first computer transmits the first data or fourth data to the image capturing device through the image output port of the first computer, and the first computer transmits the first data or the fourth data corresponding to the image capturing device through the image output port of the first computer. The image capturing device transmits the sequence to the second computer;
The second computer checks the processing norm of the sequence number, If the processing state is processed, the next step is terminated;
If the processing normality corresponding to the sequence number is an unprocessed state, the second computer sets the initial processing state corresponding to the sequence number to an unprocessed state;
The second computer corresponding to the sequence number is a processed state.
Preferably: The first computer is a web server or application server.
Preferably: The second computer is a database server.
Preferably: the image capturing device connects the first computer GPIO;
or, The image capturing device is connected to the second computer, and the second computer is connected to the GPIO of the first computer.
It should be noted that the above embodiments can be freely combined as needed. The above is merely the preferred embodiment of the present invention, and it should be noted that several improvements and moisteners can be made without departing from the principles of the invention, these improvements and moisters are also made without departing from the principles of the invention. It should be considered as the scope of the present invention.
Another embodiment of the invention:
1. The web server separates the requests of the three access databases in image 1, image 2, and image 3, and the first computer runs a software K, and the software K will put the image 1, the image 2 and the image 3 in one image queue. In the list of mid or one task;
2. The first image capturing device receives the image 1 of the video / image output port from the first display card of the web server, the first image capturing device sends a signal to the first display card, or, the first image The capturing device sends a signal to the first computer's GPIO, or, the image capturing device sends a message to the second computer, and the second computer transmits the capturing image to the first computer through the first computer, the first computer. An image capturing device converts the signal to 0001.jpg and sends it to the second computer.
3, then the first display card starts transmitting the image 2, The first image capturing device converts the image 2 into 0002.jpg and sends it to the database server;
Then the first display card starts transmitting the image 3, The first image capturing device converts the image 3 into 0003.jpg and sends it to the database server.
4, the database server receives 0001.jpg, 0002.jpg, 0003.jpg, stored in the D
directory of the database server.
5. The database server places the result requests of the processing images 1, 2, and 3, respectively, in the image A, image B, and image C, the database server runs a software K, and the software K will put the image A, the image B and the image C An image queue or in a task list;
6. After the second image capturing device receives image A from the video /
image output port of the third display card of the web server, the second image capturing device sends a signal, the second image capturing device, the second image capturing device, the second image capturing device, the second image capturing device. Transform the signal to 0001.jpg and send it to the web server.
7, then the third display card starts transmitting image B, The second image capturing device converts image B to 0002.jpg and sends it to the web server;
The third display card will then start transmitting the image C, The second image capturing device converts the image C to 0003.jpg and sends it to the web server.
1. An image 1, image 2, and images 3 in the first computer are operated, and the first computer runs a software K, and the software K puts the image 1, the image 2, and the image 3 in one image queue or in a task list;
2, the first computer converts the image image 1, the image 2, and the image 3 to the signal suitable for the VGA port of the first display card, and the signals suitable for the VGA port are respectively referred to as signals 1, signals 2 and signals 2, signal 1, respectively. The VGA port of the first display card is sent.
3. After the first image capturing device receives signal 1 from the video /
image output port of the first computer of the first computer, the first image capturing device sends a signal to the first display card, the first image capturing The device converts the signal to 0001.jpg and transmit it to the second computer.
4, then the first display card starts transmitting signals 2, The first image capturing device converts signal 2 to 0002.jpg and sends it to the second computer;
Then the first display card starts transmitting signals 3, The first image capturing device converts signal 3 to 0003.jpg and transmits it to the second computer.
The second computer receives 0001.jpg, 0002.jpg, 0003.jpg, stored in the D 1 directory of the second computer.
It should be noted that in any of the above embodiments:
The output port of the display card can be an image output port such as DVI, HDMI, VGA.
The input port of the corresponding image capturing device also adopts the corresponding image input port, and the first computer converts the associated image / image file into suitable first display. The signals of the DVI, HDMI, VGA and other output ports transmitted are transmitted, and the second computer converts the associated image / image file to signals suitable for the third display card DVI or HDMI or VGA output port transmission.
Additionally, any device capable of obtaining data from the first computer and transmitting an image signal to the image capturing device should be considered an alternative product of the display card, such as FPGA. The user can use the techniques in the example described above, and multiple operations, such as modifying the user password, and the like.
As shown in FIG. 1, a method of transmitting data for transmitting data between the first computer and the second computer, including:
Step S10: The display card of the first computer transmits data to the first image capturing device, and the first image capturing device transmits data to the second computer;
Step S20: First step: The image capture card uses the verification mechanism when the image is acquired, ensuring that the image capture card is successfully captured;
the second step:
The second computer only processes the image once.
A further preferred solution is:
Preferably:
The first computer transmits the first data to the first image capturing device through the image output port of the first computer;
The first image capturing device transmits a first signal or a second signal to the display card of the first computer;
or, The first image capturing device transmits a first signal or a second signal to the first computer through the GPIO of the first computer;
or, The first image capturing device transmits the first data to the second computer, and the second computer transmits a first signal or a second signal to the first computer through the GPIO of the first computer;
or, The image capturing device transmits the first data to the second computer, and the second computer transmits the second data to the second capturing device through the image output port of the second computer, and the second capturing device transmits the second data or the third data to the first computer.
Preferably:
Part of the first signal or the second data or the second data indicates that the image capturing device collects the first data incomplete or unsuccessful, and the first computer sends a first data to the image capturing device; or, The first computer transmits the first data to the image capturing device for a period of time, the first computer does not receive the first signal transmitted by the image capturing device or the second computer, and the first computer sends a first data to the image capturing device.
Preferably:
The portion information of the second signal or the third data or the third data indicates that the image capturing device successfully acquires the first data, and the first computer transmits fourth data to the image capturing device.
Preferably:
Before the first data is sent by the first computer, the first computer will be placed in a queue or in a queue in a queue or task list.
Preferably:
During the second computer processing the first data, the second computer performs parameterization processing on the first data or fourth data, the parameterization process comprising parameterized queries.
Preferably:
The first data contains first information and second information;
The fourth data contains the third information and fourth information. If the third information is consistent with the first information and the fourth information is consistent with the second information, the second computer is first method at the first method;
if the third information is The first information is inconsistent or the fourth information is inconsistent with the second information, and the second computer uses the second method to process the fourth data.
Preferably:
The first computer transmits the first data or fourth data to the image capturing device through the image output port of the first computer, and the first computer transmits the first data or the fourth data corresponding to the image capturing device through the image output port of the first computer. The image capturing device transmits the sequence to the second computer;
The second computer checks the processing norm of the sequence number, If the processing state is processed, the next step is terminated;
If the processing normality corresponding to the sequence number is an unprocessed state, the second computer sets the initial processing state corresponding to the sequence number to an unprocessed state;
The second computer corresponding to the sequence number is a processed state.
Preferably: The first computer is a web server or application server.
Preferably: The second computer is a database server.
Preferably: the image capturing device connects the first computer GPIO;
or, The image capturing device is connected to the second computer, and the second computer is connected to the GPIO of the first computer.
It should be noted that the above embodiments can be freely combined as needed. The above is merely the preferred embodiment of the present invention, and it should be noted that several improvements and moisteners can be made without departing from the principles of the invention, these improvements and moisters are also made without departing from the principles of the invention. It should be considered as the scope of the present invention.
16
Claims (8)
1. A method of verifying data , the method for transmitting data between the first computer and the second computer, comprising:
sending, a first data to a first image capturing device, by the first computer, through an image output interface of the first computer;
Sending , a first signal or a second signal to the display card of the first computer, , by the first image capturing device; or Sending a first signal or a second signal to the first computer,by the first image capturing device,through GPIO of the first computer; or Sending ,the first data to the second computer,by the first image capturing device, Sending,the first signal or the second signal to the first computer,by the second computer, through the GPIO of the first computer; or Sending ,the first data to the second computer,by the image capturing device, Sending, a second data to second image capturing device,by the second computerõ
through an image output interface of the second computer;
Sending, the second data or a third data to the first computer,by the image capturing device.
sending, a first data to a first image capturing device, by the first computer, through an image output interface of the first computer;
Sending , a first signal or a second signal to the display card of the first computer, , by the first image capturing device; or Sending a first signal or a second signal to the first computer,by the first image capturing device,through GPIO of the first computer; or Sending ,the first data to the second computer,by the first image capturing device, Sending,the first signal or the second signal to the first computer,by the second computer, through the GPIO of the first computer; or Sending ,the first data to the second computer,by the image capturing device, Sending, a second data to second image capturing device,by the second computerõ
through an image output interface of the second computer;
Sending, the second data or a third data to the first computer,by the image capturing device.
2. A method of verifying data according to claim 1 wherein the the first signal or the second data or the portion of the second data represents the the image capturing device collection the first data is incomplete or unsuccessful, and the first computer then sends the first data to the image capturing device again; or the first computer sends the first data to the image capturing device, after a period of time, The first computer does not receive the first signal transmitted by the image capturing device or the second computer, the first computer, then transmits the first data once again.
3. A method of verifying data according to claim 1 wherein the the second signal or the third data or the portion information of the third data indicates the image capturing device successfully capture the One data, the first computer transmits fourth data to the image capturing device.
4. A method of verifying data according to claim 1 wherein the second computer processes the first data, the second computer pair the first data or the fourth. The data is performed, and the parameterization process includes a parameterized query.
5. A method of verifying data according to claim 1 wherein the first computer transmits the first data or the fourth data to an image capturing device through an image output port of the first computer. The first computer transmits the first data or the fourth data corresponding to the image capturing device through the image output port of the first computer, the image capturing device transmits the sequence to the second A
computer;
the second computer checks the processing norm of the sequence number, and if the processing state is processed, the next step is terminated; if the sequence number corresponds to the processing normal, the second computer is not processed, the second computer The initial processing state corresponding to the sequence number is set to an unprocessed state; the second computer corresponding to the sequence number is processed.
computer;
the second computer checks the processing norm of the sequence number, and if the processing state is processed, the next step is terminated; if the sequence number corresponds to the processing normal, the second computer is not processed, the second computer The initial processing state corresponding to the sequence number is set to an unprocessed state; the second computer corresponding to the sequence number is processed.
6. A method of verifying data according to claim 1 or 2 or 3 or 4, characterized in that the first computer is a web server or an application server.
7. A method of verifying data according to claim 1 or 3 or 5 or 6, wherein the second computer is a database server.
8. A structure of verifying data , characterized in that the image output port of the first computer connects the image capturing device; the image capturing device connects GPIO of the first computer; or the image capturing device connected second A
computer, the second computer connects the GPIO of the first computer, or the image /
video output port of the display card of the first computer connects the input port of the image capturing device, or the image capturing device is an image capture card. The image capturing device is mounted in the second computer, and the display card has a data line between the image capturing device, the data line for transmitting a signal to the display card.
computer, the second computer connects the GPIO of the first computer, or the image /
video output port of the display card of the first computer connects the input port of the image capturing device, or the image capturing device is an image capture card. The image capturing device is mounted in the second computer, and the display card has a data line between the image capturing device, the data line for transmitting a signal to the display card.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910686082 | 2019-07-28 | ||
| CN201910686082.2 | 2019-07-28 | ||
| CNPCT/CN2019/098941 | 2019-08-01 | ||
| CN2019098941 | 2019-08-01 | ||
| PCT/CN2020/105122 WO2021018129A1 (en) | 2019-07-28 | 2020-07-28 | Method and structure for verifying data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3145991A1 true CA3145991A1 (en) | 2021-02-04 |
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ID=74230236
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| Application Number | Title | Priority Date | Filing Date |
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| CA3145991A Pending CA3145991A1 (en) | 2019-07-28 | 2020-07-28 | A data processing method |
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| CA (1) | CA3145991A1 (en) |
| TW (1) | TW202111599A (en) |
| WO (1) | WO2021018129A1 (en) |
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|---|---|---|---|---|
| US8875273B2 (en) * | 2010-12-17 | 2014-10-28 | Isolated Technologies, Inc. | Code domain isolation |
| CN103716652A (en) * | 2014-01-10 | 2014-04-09 | 厦门市美亚柏科信息股份有限公司 | Data transmission method, data transmission device and data transmission system |
| WO2017097270A1 (en) * | 2015-12-09 | 2017-06-15 | 周兴昌 | Data transmission method and data transmission apparatus |
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2020
- 2020-07-28 WO PCT/CN2020/105122 patent/WO2021018129A1/en active Application Filing
- 2020-07-28 CA CA3145991A patent/CA3145991A1/en active Pending
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| TW202111599A (en) | 2021-03-16 |
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