CN102542199A - Method and device for prompting non-use state of payment terminal - Google Patents
Method and device for prompting non-use state of payment terminal Download PDFInfo
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- CN102542199A CN102542199A CN2011104291322A CN201110429132A CN102542199A CN 102542199 A CN102542199 A CN 102542199A CN 2011104291322 A CN2011104291322 A CN 2011104291322A CN 201110429132 A CN201110429132 A CN 201110429132A CN 102542199 A CN102542199 A CN 102542199A
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Abstract
The invention discloses a method and a device for prompting a non-use state of a payment terminal. The method for prompting the non-use state of the payment terminal comprises the following steps of: judging whether the payment terminal is in the non-use state; if not, not responding; if yes, taking out a picture for prompting that the payment terminal is in the non-use state from a prestoring area; carrying out pixel mixing processing on the picture; and displaying the picture subjected to pixel mixing processing on the payment terminal. By the method and the device, contents on a screen and a prompt message are mixed in real time, so that when the payment terminal is in an abnormal state, no matter how the screen display is transformed, an abnormal state prompt message is always displayed in a display mode with a specific effect for reminding a user that the payment is in the non-use state, however, the operation and viewing on screen information of an operator are not influenced, CPU (Central Processing Unit) resources also cannot be additionally occupied, and the influence on time sequences of a system and other modules is low.
Description
Technical field
The present invention relates to the payment terminal technical field, relate in particular to a kind of payment terminal and be under the non-use attitude state, the prompting payment terminal is in the method and the device of non-use attitude.
Background technology
At present, the safety requirements of payment terminal is increasingly high, and PCI and PBOC authentication have become the basic demand of financial institution's buying payment terminal.On normal terminal of using, there are a series of security mechanisms to guarantee that the terminal can not receive attack and the data that betray a secret of logical OR physics, mechanism commonly used comprises: start self-destruction and prompting; All softwares that are installed on the terminal all must be through document authentication.
The normal operating condition at terminal is called for short the use attitude.But payment terminal also has other different conditions (being non-use attitude) except using under the attitude.Common has:
Production status: be meant the state that does not dispatch from the factory in the terminal.Also in assembling and testing process, should not report outside world this moment always.
Service mode: when the terminal is damaged, deliver to the state of customer service maintenance.Need frequently tear machine this moment open, should not report outside world always.
Debugging mode: the debugging of terminal application software for ease, manufacturer can provide the terminal of some debugging usefulness usually.On these terminals, application software is not carried out document authentication and can be downloaded yet.
More than these abnomal conditions be referred to as non-use attitude.So under non-use attitude, security mechanism is perfect inadequately.Brought use if be in the terminal of these states by malicious attacker, will user's account safety be threatened.So, being in non-use attitude following time in payment terminal, user prompt should be given in the terminal, lets the user know that this is the machine of a non-use attitude.At present, each manufacturer method commonly used is, prompting frame can periodically be ejected in the terminal under non-use attitude, and prompt system is in non-use attitude.But this method has following shortcoming:
Shortcoming 1: in production, maintenance and debug process, frequently ejecting prompting frame can influence the operation of operator to the terminal, and influence is to the checking of screen message, thereby influence is produced, the speed of maintenance and exploitation.
Shortcoming 2: when keeping in repair and debug, frequently eject prompting frame and normally undertaken, can take cpu resource like this, thereby influence the operation sequential of system or other modules, can cause and use the problem that occurs under the attitude to be not easy to expose by special duty.In addition, when the developer debugs, application software with use the attitude terminal on running environment different, application software may go wrong when on using the attitude terminal, laying.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of method and device of pointing out payment terminal to be in non-use attitude; Be used to remind user's payment terminal to be in non-use attitude; Do not influence operator's operation and checking to screen message; Can extraly not take cpu resource yet, very little to the sequential influence of system and other modules.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of method of pointing out payment terminal to be in non-use attitude is provided, may further comprise the steps:
Judge whether payment terminal is in non-use attitude; If not, then do not do any response; If then be used to point out payment terminal to be in the picture of non-use attitude from the district's taking-up that prestores;
Said picture is carried out the pixel hybrid processing;
To show in payment terminal through the picture after the pixel hybrid processing.
Wherein, saidly said picture carried out pixel hybrid processing step be specially:
Convert to said picture with the suitable display format of said payment terminal display screen and the picture after will changing deposits graphical window in according to the parameter of payment terminal display screen;
The hybrid parameter that graphical window mixes in the display position and the pixel of payment terminal display screen is set;
Picture to after the conversion carries out the pixel hybrid processing.
Wherein, said picture after the conversion carried out pixel hybrid processing step and is specially:
Read the pixel of conversion back picture;
The pixel of conversion back picture and three color components of the pixel of the picture of showing screen content are separated;
Three color components of conversion back picture multiply by first eigenwert respectively obtain the one or three color component, three color components of the picture of showing screen content multiply by second eigenwert respectively obtain the two or three color component;
With the one or three color component and the two or three the color component addition that color component is corresponding, and, obtain the three or three color component divided by the 3rd eigenwert;
With exporting after the synthetic pixel of the three or three color component.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: a kind of device of pointing out payment terminal to be in non-use attitude is provided, comprises:
Judge module is used to judge whether payment terminal is in non-use attitude, and handles in payment terminal under the state of non-use attitude to take out from the district that prestores and be used to point out payment terminal to be in the picture of non-use attitude;
Processing module is used for said picture is carried out the pixel hybrid processing;
Display module is used for the picture after the pixel hybrid processing is shown in payment terminal.
Wherein, said processing module comprises:
Converting unit is used for converting to said picture with the suitable display format of said payment terminal display screen and the picture after will changing deposits graphical window in according to the parameter of payment terminal display screen;
The unit is set, is used to be provided with the hybrid parameter that graphical window mixes in the display position and the pixel of payment terminal display screen;
Computing unit is used for the picture after the conversion is carried out the pixel hybrid processing.
Wherein, said computing unit comprises:
Reading section is used to read the pixel of changing the back picture;
The pixel separation part is used for the pixel of conversion back picture and three color components of the pixel of the picture of showing screen content are separated;
First calculating section is used for three color components with conversion back picture and multiply by first eigenwert respectively and obtain the one or three color component, three color components of the picture of showing screen content multiply by second eigenwert respectively obtain the two or three color component;
Second calculating section is used for the one or three color component and the two or three the color component addition that color component is corresponding, and divided by the 3rd eigenwert, obtains the three or three color component;
Output is used for exporting after the synthetic pixel of the three or three color component.
The invention has the beneficial effects as follows: be different from the prior art payment terminal in production, maintenance and debug process; The frequent prompting frame that ejects can influence the operation of operator to the terminal; And influence checking to screen message; Also can take cpu resource, thereby influence the operation sequential of system or other modules, make and use going wrong under the attitude to be not easy to expose.The present invention provides a kind of method and device of pointing out payment terminal to be in non-use attitude; In real time screen content is mixed with information; Make payment terminal under abnomal condition, no matter how conversion of screen display shows the abnomal condition information with the display mode with special-effect all the time; Be used to remind user's payment terminal to be in non-use attitude; But do not influence operator's operation and, can extraly not take cpu resource yet the checking of screen message, very little to the sequential influence of system and other modules.
Description of drawings
Fig. 1 is that the present invention points out payment terminal to be in the method flow diagram of non-use attitude;
Fig. 2 is method one particular flow sheet that the present invention points out payment terminal to be in non-use attitude;
Fig. 3 is method one particular flow sheet that the present invention points out payment terminal to be in non-use attitude;
Fig. 4 is that payment terminal is normally used the screen display content under the attitude;
Fig. 5 is the screen display content under the non-use attitude of payment terminal.
Embodiment
By specifying technology contents of the present invention, structural attitude, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1 to Fig. 5, the present invention provides a kind of method of pointing out payment terminal to be in non-use attitude among Fig. 1, may further comprise the steps:
Judge whether payment terminal is in non-use attitude; If not, then do not do any response; If then be used to point out payment terminal to be in the picture of non-use attitude from the district's taking-up that prestores;
Said picture is carried out the pixel hybrid processing;
To show in payment terminal through the picture after the pixel hybrid processing.
In certain embodiments of the present invention; Payment terminal background to color screen and band gray scale has adopted the mode of pixel hybrid processing to come display reminding information; Promptly be in abnormal running state following time when payment terminal; No matter any content of screen display all can be carried out the pixel hybrid processing with a pictures of establishing in advance, thereby made information be presented on the screen with the special-effect mode.Here the special-effect that refers to comprises special-effects such as watermark (translucent), flame, shade, and corresponding, the pixel hybrid technology of employing comprises Alpha-Blending, Additive-Blending, Subtractive-Blending etc.Wherein, Alpha-Blending is the pixel hybrid technology that produces watermark effect, and Additive-Blending is the pixel hybrid technology that produces the flame effect, and Subtractive-Blending is the pixel hybrid technology that produces shade.
Among Fig. 2, saidly said picture carried out pixel hybrid processing step be specially:
Convert to said picture with the suitable display format of said payment terminal display screen and the picture after will changing deposits graphical window in according to the parameter of payment terminal display screen;
The hybrid parameter that graphical window mixes in the display position and the pixel of payment terminal display screen is set;
Picture to after the conversion carries out the pixel hybrid processing.
Because the difference of payment terminal model or equipment vendors; The supported picture display parameter of its display screen are also different; Pretend and be further improvement of the present invention, will convert to and the suitable display format of payment terminal display screen as the picture of prompting according to the concrete parameter of payment terminal display screen.In the art, many payment terminal display screens have second display buffer (graphical window), when showing, can carry out the Alpha-Blending pixel and mix.In certain embodiments, the process of accomplishing watermark effect is accomplished mixing by display driver usually when showing.
In other embodiment of the present invention, also can be through being embedded into the code that carries out the mixing of Alpha-Blending pixel in the related software code, the process that pixel is mixed is accomplished in directly operation.
Among Fig. 3, said picture after the conversion carried out pixel hybrid processing step and is specially:
Read the pixel of conversion back picture;
The pixel of conversion back picture and three color components of the pixel of the picture of showing screen content are separated;
Three color components of conversion back picture multiply by first eigenwert respectively obtain the one or three color component, three color components of the picture of showing screen content multiply by second eigenwert respectively obtain the two or three color component;
With the one or three color component and the two or three the color component addition that color component is corresponding, and, obtain the three or three color component divided by the 3rd eigenwert;
With exporting after the synthetic pixel of the three or three color component.
In certain embodiments of the present invention, read the pixel of conversion back picture, earlier the R of the pixel of conversion back picture and the pixel of the picture of showing screen content, G, three color components of B separate; Be multiplied by three color components of the pixel of conversion back picture respectively the value of Alpha then, and be multiplied by the anti-value of Alpha to three color components of the pixel of the picture of showing screen content respectively; Next the result by the addition of corresponding color component, again to each component result of trying to achieve at last maximal value divided by Alpha; Again synthesize a pixel output to three color components at last.
Such as 2 corresponding in 2 images algorithmic procedures that carry out colour mixture are following:
If the a=Alpha value, b=256-a (b is the benefit value of a).For three color components of the RGB in the discrete pixels, we generally can use the method for mask.In the present embodiment, the Alpha value is first characteristic quantity, (256-a) is second characteristic quantity, and 256 is the 3rd characteristic quantity.
MR, MG, MB is respectively R, G, the mask value of B is used binary representation, promptly
MR＝00000000?11111111?00000000?00000000
MG＝00000000?00000000?11111111?00000000
MB＝00000000?00000000?00000000?11111111
The pixel logical multiply of they and image can be isolated R, G, B component from 32 colors.Usually, in the pixel value data of 32 colors, preceding 8 is exactly the alpha value, so each pixel can have the Alpha value of oneself, it also will utilize mask value MA to separate:
MA＝11111111?00000000?00000000?00000000
If represent 32 color-values, then Alpha value a=C&MA with C.
Mixed pixel value is:
dest＝(R&(((Csource?&?MR)*a+(Cdest?&?MR)*b)＞＞8))
|(G&(((Csource?&?MG)*a+(Cdest?&?MG)*b)＞＞8))
|(B&(((Csource?&?MB)*a+(Cdest?&?MB)*b)＞＞8))；
In the following formula, Csource, Cdest are respectively pixel color values to be mixed.
Shown in Fig. 4 and contrast shown in Figure 5; Pass through said process; Then can in real time the picture of showing screen content be mixed with the picture of information; Make payment terminal under non-use attitude, no matter how conversion of screen display shows that with transparent mode payment terminal is in the condition prompting information of non-use attitude all the time.
In sum; Be different from the prior art payment terminal in production, maintenance and debug process; The frequent prompting frame that ejects can influence the operation of operator to the terminal, and influence also can take cpu resource to the checking of screen message; Thereby influence the operation sequential of system or other modules, make and use going wrong under the attitude to be not easy to expose.The present invention provides a kind of method and device of pointing out payment terminal to be in non-use attitude; In real time screen content is mixed with information; Make payment terminal under abnomal condition, no matter how conversion of screen display shows the abnomal condition information with the display mode with special-effect all the time; Be used to remind user's payment terminal to be in non-use attitude; But do not influence operator's operation and, can extraly not take cpu resource yet the checking of screen message, very little to the sequential influence of system and other modules.
In addition, method provided by the invention not only is used for payment terminal, also can be used for the product of other Safety Design.Mobile phone, camera, mp3, individual products such as ipad also can adopt method provided by the invention as required.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: a kind of device of pointing out payment terminal to be in non-use attitude is provided, comprises:
Judge module is used to judge whether payment terminal is in non-use attitude, and handles in payment terminal under the state of non-use attitude to take out from the district that prestores and be used to point out payment terminal to be in the picture of non-use attitude;
Processing module is used for said picture is carried out the pixel hybrid processing;
Display module is used for the picture after the pixel hybrid processing is shown in payment terminal.
In certain embodiments of the present invention; Payment terminal background to color screen and band gray scale has adopted the mode of pixel hybrid processing to come display reminding information; Promptly be in abnormal running state following time when payment terminal; No matter any content of screen display all can be carried out the pixel hybrid processing with a pictures of establishing in advance, thereby made information be presented on the screen with the special-effect mode.Here the special-effect that refers to comprises special-effects such as watermark (translucent), flame, shade, and corresponding, the pixel hybrid technology of employing comprises Alpha-Blending, Additive-Blending, Subtractive-Blending etc.Wherein, Alpha-Blending is the pixel hybrid technology that produces watermark effect, and Additive-Blending is the pixel hybrid technology that produces the flame effect, and Subtractive-Blending is the pixel hybrid technology that produces shade.
Said processing module comprises:
Converting unit is used for converting to said picture with the suitable display format of said payment terminal display screen and the picture after will changing deposits graphical window in according to the parameter of payment terminal display screen;
The unit is set, is used to be provided with the hybrid parameter that graphical window mixes in the display position and the pixel of payment terminal display screen;
Computing unit is used for the picture after the conversion is carried out the pixel hybrid processing.
Because the difference of payment terminal model or equipment vendors; The supported picture display parameter of its display screen are also different; Pretend and be further improvement of the present invention, will convert to and the suitable display format of payment terminal display screen as the picture of prompting according to the concrete parameter of payment terminal display screen.In the art, many payment terminal display screens have second display buffer (graphical window), when showing, can carry out the Alpha-Blending pixel and mix.In certain embodiments, the process of accomplishing watermark effect is accomplished mixing by display driver usually when showing.
In other embodiment of the present invention, also can be through being embedded into the code that carries out the mixing of Alpha-Blending pixel in the related software code, the process that pixel is mixed is accomplished in directly operation.
Said computing unit comprises:
Reading section is used to read the pixel of changing the back picture;
The pixel separation part is used for the pixel of conversion back picture and three color components of the pixel of the picture of showing screen content are separated;
First calculating section is used for three color components with conversion back picture and multiply by first eigenwert respectively and obtain the one or three color component, three color components of the picture of showing screen content multiply by second eigenwert respectively obtain the two or three color component;
Second calculating section is used for the one or three color component and the two or three the color component addition that color component is corresponding, and divided by the 3rd eigenwert, obtains the three or three color component;
Output is used for exporting after the synthetic pixel of the three or three color component.
In certain embodiments of the present invention, read the pixel of conversion back picture, earlier the R of the pixel of conversion back picture and the pixel of the picture of showing screen content, G, three color components of B separate; Be multiplied by three color components of the pixel of conversion back picture respectively the value of Alpha then, and be multiplied by the anti-value of Alpha to three color components of the pixel of the picture of showing screen content respectively; Next the result by the addition of corresponding color component, again to each component result of trying to achieve at last maximal value divided by Alpha; Again synthesize a pixel output to three color components at last.
Such as 2 corresponding in 2 images algorithmic procedures that carry out colour mixture are following:
If the a=Alpha value, b=256-a (b is the benefit value of a).For three color components of the RGB in the discrete pixels, we generally can use the method for mask.In the present embodiment, the Alpha value is first characteristic quantity, (256-a) is second characteristic quantity, and 256 is the 3rd characteristic quantity.
MR, MG, MB is respectively R, G, the mask value of B is used binary representation, promptly
MR＝00000000?11111111?00000000?00000000
MG＝00000000?00000000?11111111?00000000
MB＝00000000?00000000?00000000?11111111
The pixel logical multiply of they and image can be isolated R, G, B component from 32 colors.Usually, in the pixel value data of 32 colors, preceding 8 is exactly the alpha value, so each pixel can have the Alpha value of oneself, it also will utilize mask value MA to separate:
MA＝11111111?00000000?00000000?00000000
If represent 32 color-values, then Alpha value a=C&MA with C.
Mixed pixel value is:
dest＝(R&(((Csource?&?MR)*a+(Cdest?&?MR)*b)＞＞8))
|(G&(((Csource?&?MG)*a+(Cdest?&?MG)*b)＞＞8))
|(B&(((Csource?&?MB)*a+(Cdest?&?MB)*b)＞＞8))；
In the following formula, Csource, Cdest are respectively pixel color values to be mixed.
Shown in Fig. 4 and contrast shown in Figure 5; Pass through said process; Then can in real time the picture of showing screen content be mixed with the picture of information; Make payment terminal under non-use attitude, no matter how conversion of screen display shows that with transparent mode payment terminal is in the condition prompting information of non-use attitude all the time.In the present embodiment, character string " Mock-up " is used to remind user's payment terminal to handle non-use attitude.
In sum; Be different from the prior art payment terminal in production, maintenance and debug process; The frequent prompting frame that ejects can influence the operation of operator to the terminal, and influence also can take cpu resource to the checking of screen message; Thereby influence the operation sequential of system or other modules, make and use going wrong under the attitude to be not easy to expose.The present invention provides a kind of method and device of pointing out payment terminal to be in non-use attitude; In real time screen content is mixed with information; Make payment terminal under abnomal condition, no matter how conversion of screen display shows the abnomal condition information with the display mode with special-effect all the time; Be used to remind user's payment terminal to be in non-use attitude; But do not influence operator's operation and, can extraly not take cpu resource yet the checking of screen message, very little to the sequential influence of system and other modules.
In addition, scheme provided by the invention not only is used for payment terminal, also can be used for the product of other Safety Design.Mobile phone, camera, mp3, individual products such as ipad also can adopt scheme provided by the invention as required.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure transformation that utilizes instructions of the present invention and accompanying drawing content to be done, or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. method of pointing out payment terminal to be in non-use attitude is characterized in that may further comprise the steps:
Judge whether payment terminal is in non-use attitude; If not, then do not do any response; If then be used to point out payment terminal to be in the picture of non-use attitude from the district's taking-up that prestores;
Said picture is carried out the pixel hybrid processing;
To show in payment terminal through the picture after the pixel hybrid processing.
2. prompting payment terminal according to claim 1 is in the method for non-use attitude, it is characterized in that saidly said picture is carried out pixel hybrid processing step being specially:
Convert to said picture with the suitable display format of said payment terminal display screen and the picture after will changing deposits graphical window in according to the parameter of payment terminal display screen;
The hybrid parameter that graphical window mixes in the display position and the pixel of payment terminal display screen is set;
Picture to after the conversion carries out the pixel hybrid processing.
3. prompting payment terminal according to claim 2 is in the method for non-use attitude, it is characterized in that said picture after the conversion being carried out pixel hybrid processing step and is specially:
Read the pixel of conversion back picture;
The pixel of conversion back picture and three color components of the pixel of the picture of showing screen content are separated;
Three color components of conversion back picture multiply by first eigenwert respectively obtain the one or three color component, three color components of the picture of showing screen content multiply by second eigenwert respectively obtain the two or three color component;
With the one or three color component and the two or three the color component addition that color component is corresponding, and, obtain the three or three color component divided by the 3rd eigenwert;
With exporting after the synthetic pixel of the three or three color component.
4. device of pointing out payment terminal to be in non-use attitude is characterized in that comprising:
Judge module is used to judge whether payment terminal is in non-use attitude, and handles in payment terminal under the state of non-use attitude to take out from the district that prestores and be used to point out payment terminal to be in the picture of non-use attitude;
Processing module is used for said picture is carried out the pixel hybrid processing;
Display module is used for the picture after the pixel hybrid processing is shown in payment terminal.
5. prompting payment terminal according to claim 4 is in the device of non-use attitude, it is characterized in that said processing module comprises:
Converting unit is used for converting to said picture with the suitable display format of said payment terminal display screen and the picture after will changing deposits graphical window in according to the parameter of payment terminal display screen;
The unit is set, is used to be provided with the hybrid parameter that graphical window mixes in the display position and the pixel of payment terminal display screen;
Computing unit is used for the picture after the conversion is carried out the pixel hybrid processing.
6. prompting payment terminal according to claim 5 is in the device of non-use attitude, it is characterized in that said computing unit comprises:
Reading section is used to read the pixel of changing the back picture;
The pixel separation part is used for the pixel of conversion back picture and three color components of the pixel of the picture of showing screen content are separated;
First calculating section is used for three color components with conversion back picture and multiply by first eigenwert respectively and obtain the one or three color component, three color components of the picture of showing screen content multiply by second eigenwert respectively obtain the two or three color component;
Second calculating section is used for the one or three color component and the two or three the color component addition that color component is corresponding, and divided by the 3rd eigenwert, obtains the three or three color component;
Output is used for exporting after the synthetic pixel of the three or three color component.
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| CN2011104291322A CN102542199A (en) | 2011-12-20 | 2011-12-20 | Method and device for prompting non-use state of payment terminal |
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|---|---|---|---|
| CN2011104291322A CN102542199A (en) | 2011-12-20 | 2011-12-20 | Method and device for prompting non-use state of payment terminal |
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| US20090204382A1 (en) * | 2008-02-12 | 2009-08-13 | Accenture Global Services Gmbh | System for assembling behavior models of technology components |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100553277C (en) * | 2004-09-15 | 2009-10-21 | 腾讯科技（深圳）有限公司 | A kind of method and system of handling image and being applied to instant messaging |
| CN1878247A (en) * | 2006-07-06 | 2006-12-13 | 北京中星微电子有限公司 | Image frame handling method for digital pick-up device and its system |
| US20090204382A1 (en) * | 2008-02-12 | 2009-08-13 | Accenture Global Services Gmbh | System for assembling behavior models of technology components |
| CN101477792A (en) * | 2009-01-21 | 2009-07-08 | 深圳华为通信技术有限公司 | Method for displaying overlapped pattern on the background picture and display apparatus thereof |
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Application publication date: 20120704 |