CN108628568A

CN108628568A - A kind of display methods of information, device and terminal device

Info

Publication number: CN108628568A
Application number: CN201810457615.5A
Authority: CN
Inventors: 李月鹏; 刘旭东
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2018-05-14
Filing date: 2018-05-14
Publication date: 2018-10-09

Abstract

The embodiment of the present application discloses a kind of display methods of information, device and terminal device, this method is applied to terminal device, the terminal device includes two display screens, and two display screens are separately positioned on terminal device front and the terminal device back side, the method includes：In the case where the first display screen of terminal device shows graphic code, the orientation where the barcode scanning equipment of scanning figure shape code is determined；According to the orientation where the barcode scanning equipment, target display screen is determined, graphic code described in screen display is shown in the target.Utilize the embodiment of the present application, the orientation where determining barcode scanning equipment can only be passed through in the terminal device including two display screens, and then determine the target display screen for showing the graphic code, so that graphic code can be shown towards barcode scanning equipment, in this way, the position that user need not adjust terminal device easily can carry out barcode scanning to graphic code, and the display process of information is simple and fast.

Description

A kind of display methods of information, device and terminal device

Technical field

This application involves a kind of field of computer technology more particularly to display methods of information, device and terminal devices.

Background technology

With the continuous development of terminal technology, the display screen of terminal device is increasing, especially such as mobile phone or tablet computer Equal mobile terminals, still, in order to ensure that there is terminal device preferable hold to experience, the size of terminal device cannot be excessive, and In order to meet the different demands of user, many terminal device developers improve the screen accounting of terminal device as far as possible.

Barcode scanning equipment can be used for reading the arrangement for reading for the information that the graphic codes such as bar code and Quick Response Code are included, barcode scanning Equipment can utilize optical principle, being transferred to computer after the content decoding of graphic code by data line or wirelessly Or other display equipment.Popularizing for mobile payment brings great life convenient to user, is read and is schemed using barcode scanning equipment Shape code is existing universal way.Barcode scanning equipment can be divided into two kinds：One kind is hand-held barcode scanning equipment, and another kind is to be fixed on The barcode scanning equipment of desktop, when trade company uses hand-held barcode scanning equipment, user needs to show the terminal device of graphic code Display screen maintain an equal level or perpendicular to desktop, so that trade company is scanned.When trade company uses the barcode scanning for being fixed on desktop to set When standby, user needs to show that the display screen of the terminal device of graphic code turns so that the display interface of display screen strives direction Orientation where barcode scanning equipment is scanned.

However, by the above-mentioned means, user needs to adjust the position of terminal device according to the position of barcode scanning equipment, it is this Barcode scanning mode can make user carry out many troublesome operations for adapting to barcode scanning equipment, thus to user during paying Bring very big inconvenience.

Invention content

The embodiment of the present application provides a kind of display methods of information, to provide a kind of simple and fast carry out presentation of information Scheme.

For this purpose, what the embodiment of the present application was realized in：

In a first aspect, the embodiment of the present application provides a kind of display methods of information, it is applied to terminal device, the terminal is set Standby includes two display screens, and described two display screens are separately positioned on terminal device front and the terminal device back side, the method Including：

In the case where the first display screen of terminal device shows graphic code, the barcode scanning equipment place of scanning figure shape code is determined Orientation；

According to the orientation where the barcode scanning equipment, target display screen is determined, shown described in screen display in the target Graphic code.

Optionally, the orientation according to where the barcode scanning equipment determines target display screen, including：

According to the orientation where the barcode scanning equipment, judge first display screen whether towards the barcode scanning equipment；

If it is, determining that target display screen is first display screen；

If it is not, then determining that target display screen is second display screen.

Optionally, described to show graphic code described in screen display in the target, including：

If it is determined that target display screen is second display screen, then switching key is shown in first display screen；

When detecting the predetermined operation to the switching key, the graphic code is switched to by first display screen The second display screen.

Optionally, the orientation where the barcode scanning equipment of the determining scanning figure shape code, including：

The first image is obtained by front camera respectively and rear camera obtains the second image；

Binary conversion treatment carried out respectively to described first image and second image, it is corresponding generate the first black white image and Second black white image；

The boundary value of first black white image and second black white image is calculated respectively, is tied according to calculating Fruit determines the target black white image to match with predetermined image from first black white image and second black white image； According to the target black white image, the orientation where the barcode scanning equipment is determined.

The infrared ray around the near infrared sensor is detected by infrared sensor；

If being higher than the infrared ray in other orientation relative to the infra-red intensity at the first orientation of the infrared sensor Intensity, it is determined that the first orientation relative to the infrared sensor is the orientation where the barcode scanning equipment.

Second aspect, the embodiment of the present application provide a kind of display device of information, and described device includes two display screens, institute The back side that two display screens are separately positioned on the front and described device of described device is stated, described device includes：

Orientation determining module, in the case where the first display screen shows graphic code, determining the barcode scanning of scanning figure shape code Orientation where equipment；

Graphic code display module, for according to the orientation where the barcode scanning equipment, target display screen being determined, in the mesh Mark shows graphic code described in screen display.

Optionally, the graphic code display module, including：

Judging unit, for according to the orientation where the barcode scanning equipment, judging first display screen whether towards institute State barcode scanning equipment；

It shows determination unit, is used for if it is, determining that target display screen is first display screen；If it is not, then really The display screen that sets the goal is second display screen.

Optionally, the graphic code display module, including：

Switching display unit is used for if it is determined that target display screen is second display screen, then in first display screen Show switching key；

Switch unit, for when detecting the predetermined operation to the switching key, by the graphic code by described One display screen is switched to the second display screen.

Optionally, the orientation determining module, including：

Image acquisition unit obtains for obtaining the first image and rear camera by front camera respectively Two images；

Binary conversion treatment unit, it is right for carrying out binary conversion treatment respectively to described first image and second image The first black white image and the second black white image should be generated；

Computing unit, based on being carried out respectively to the boundary value of first black white image and second black white image It calculates, according to result of calculation, determining and predetermined image matches from first black white image and second black white image Target black white image；

First orientation determination unit, for according to the target black white image, determining the orientation where the barcode scanning equipment.

Optionally, the orientation determining module, including：

Infrared detection unit, for detecting the infrared ray around the near infrared sensor by infrared sensor；

Second orientation determination unit, if for relative to the infra-red intensity at the first orientation of the infrared sensor Higher than the infra-red intensity in other orientation, it is determined that the first orientation relative to the infrared sensor is the barcode scanning equipment institute Orientation.

The third aspect, the embodiment of the present application provide a kind of terminal device, including processor, memory and are stored in described deposit On reservoir and the computer program that can run on the processor, the computer program are realized when being executed by the processor The step of display methods for the information that above-mentioned first aspect provides.

Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, the computer-readable storage medium Computer program is stored in matter, the computer program realizes the aobvious of the information that above-mentioned first aspect provides when being executed by processor The step of showing method.

By the above technical solution provided by the embodiments of the present application as it can be seen that the embodiment of the present application is applied to terminal device, the end End equipment includes two display screens, and two display screens are separately positioned on terminal device front and the terminal device back side, in terminal In the case that first display screen of equipment shows graphic code, the orientation where the barcode scanning equipment of scanning figure shape code is determined, and according to Orientation where barcode scanning equipment determines target display screen, the screen display graphic code is shown in target, in this way, including two Only by the orientation where determining barcode scanning equipment in the terminal device of display screen, and then determines and show that the target of the graphic code is shown Screen, so that graphic code can be shown towards barcode scanning equipment, in this way, the position that user need not adjust terminal device can be square Just to graphic code carry out barcode scanning, the display process of information is simple and fast, improves payment efficiency.

Description of the drawings

In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments described in application, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, other drawings may also be obtained based on these drawings.

Fig. 1 is a kind of display methods embodiment of information of the application；

Fig. 2 is a kind of structural schematic diagram of terminal device of the application；

Fig. 3 is a kind of structural schematic diagram of the display of information of the application；

Fig. 4 is the display methods embodiment of the application another kind information；

Fig. 5 is the display methods embodiment of another information of the application；

Fig. 6 is the display methods embodiment of another information of the application；

Fig. 7 is a kind of display device embodiment of information of the application；

Fig. 8 is a kind of terminal device embodiment of the application.

Specific implementation mode

The embodiment of the present application provides a kind of display methods of information, device and terminal device.

In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common The every other embodiment that technical staff is obtained without creative efforts should all belong to the application protection Range.

Embodiment one

As shown in Figure 1, the embodiment of the present application provides a kind of display methods of information, the executive agent of this method can be eventually End equipment, the terminal device can such as personal computer equipment, can also such as mobile phone, tablet computer mobile terminal device, The terminal device can be the terminal device that user uses.As shown in Fig. 2, the terminal device may include two display screens, and And it is separately positioned on terminal device front and the terminal device back side, wherein the one side where front camera can be that terminal is set Standby front, the one side where rear camera can be the terminal device back side.This method can be used to implement in two display screens Which of display screen show that the processing such as specify information is medium.This method can specifically include following steps：

In S102, in the case where the first display screen of terminal device shows graphic code, sweeping for scanning figure shape code is determined Orientation where decoding apparatus.

Wherein, the first display screen can be any display screen in two display screens of terminal device, the two of terminal device A display screen can be backwards to placing, for example, the display interface face user of a display screen, the display interface of another display screen Can be backwards to user etc., in practical applications, the position of two display screens can be unfixed, for example, two display screens can Backwards to placing, two display screens can also be adjusted to equidirectional display etc. by preset shaft, the application is implemented Example does not limit for whether the relative position of two display screens fixes.Graphic code can use certain specific geometric figure Arranged by certain coding rule, to express the graphical identifier of a group information, it is specific such as bar code (i.e. Bar Code) and Quick Response Code (such as QR codes (Quick Response Code, quick response codes) etc.).Barcode scanning equipment can be graphic code for identification Equipment, the information for including in graphic code can be quickly identified and obtained by barcode scanning equipment, and the information is parsed, will Interior perhaps its corresponding content of parsing is presented to the user, and such as content of parsing is a network linking, then can be by the network Link is presented to the user, alternatively, can also be presented to the user the corresponding web page contents of the network linking.It orientation can the side of being To with position etc., position can be relative position, can also be geographical location etc..

In force, with the continuous development of terminal technology, the display screen of terminal device is increasing, especially such as mobile phone or The mobile terminals such as tablet computer, still, in order to ensure that there is terminal device preferable hold to experience, the size of terminal device cannot It is excessive, and in order to meet the different demands of user, many terminal device developers are that terminal device is provided with two display screens, example Include two display screens backwards to placement such as on a mobile phone.User can complete different behaviour on two display screens Make, for example, user can be played by one of display screen, it is acute to watch movie or television by another display screen Deng alternatively, two display screens can be extended to a larger display screen, with the display experience etc. for embodying terminal device.Two A display screen can be not completely independent display screen, can be carried out independent complete touch operation.

Barcode scanning equipment can be used for reading the arrangement for reading for the information that the graphic codes such as bar code and Quick Response Code are included, barcode scanning Equipment can utilize optical principle, being transferred to computer after the content decoding of graphic code by data line or wirelessly Or other display equipment.Barcode scanning equipment can be irradiated to by sending out Ray Of Light with the figures such as bar code or Quick Response Code Where code on object, light returns to the reader in barcode scanning equipment after the reflection of figure in graphic code, by a mirror into Row acquisition focuses, and is converted into electric signal by photoelectric converter, can the electric signal will be passed through barcode scanning equipment or terminal device On decoding application program into row decoding.

Popularizing for mobile payment brings great life convenient to user, and it is existing to read graphic code using barcode scanning equipment Universal way.Barcode scanning equipment can be divided into two kinds：One kind is hand-held barcode scanning equipment, and another kind is the barcode scanning for being fixed on desktop Equipment, for the terminal device of single display screen, when trade company uses hand-held barcode scanning equipment, user needs will display The display screen of the terminal device of graphic code maintains an equal level or perpendicular to desktop, so that trade company is scanned.When trade company uses admittedly When the barcode scanning equipment of desktop, user needs to show that the display screen of the terminal device of graphic code turns so that display screen Display interface be scanned towards orientation where barcode scanning equipment.User can adjust terminal according to the position of barcode scanning equipment The position of equipment, this barcode scanning mode can bring very big inconvenience to user, for this purpose, the embodiment of the present application provides a kind of information Display mechanism can specifically include the following contents：

Application program for paying the bill can be installed in the terminal device of user, it, can when user needs payment May include the options such as " payment " and " gathering " to start the application program, in the application program, at this point, user can click " payment " option, terminal device can obtain the relevant information of the user, such as account information, can pass through the user of acquisition Relevant information generate graphic code, then, terminal device can show the graphic code.As shown in figure 3, terminal device can be real-time The display situation for monitoring display screen, when monitoring that display screen (i.e. the first display screen) shows graphic code, terminal device can be examined Survey the direction and position where barcode scanning equipment.Wherein, the processing in the orientation where terminal device detection barcode scanning equipment can be a variety of Different realization methods, such as can corresponding image be shot by front camera and rear camera respectively, pass through shooting Image can be determined that direction and position where barcode scanning equipment, for example, rear camera shooting image include the barcode scanning The image of equipment can then determine that barcode scanning equipment is located at the corresponding one end of rear camera, at this point it is possible to shooting including being somebody's turn to do The image of barcode scanning equipment is analyzed, and determines barcode scanning equipment relative to the direction of terminal device and position etc., specifically, for example, Barcode scanning equipment can be located at the front of terminal device, and position is apart from 30 centimetres of terminal device etc., alternatively, can also pass through ground Position coordinates are managed to indicate, the embodiment of the present application does not limit this.

It should be noted that other than it can determine the orientation of barcode scanning equipment in such a way that camera shoots image, also The orientation of barcode scanning equipment can be determined otherwise, for example, it is contemplated that infrared light would generally be sent out to barcode scanning equipment, therefore, Infrared light can be detected by infrared sensor, the orientation of infrared light can will be detected as where barcode scanning equipment Orientation.

In S104, according to the orientation where the barcode scanning equipment, target display screen is determined, shown in screen display in target State graphic code.

In force, as shown in figure 3, behind orientation where terminal device determines barcode scanning equipment, it may be determined that two aobvious Which display screen (or its display interface) is towards barcode scanning equipment in display screen, if it is determined that the first display screen (or its display interface) Currently towards barcode scanning equipment, then it can determine and show that the display screen (i.e. target display screen) of above-mentioned graphic code is the first display screen, At this point, the graphic code shown in the first display screen can need not be adjusted, and still maintains and be shown in the first display screen In, in this way, the position that user need not adjust terminal device easily can carry out barcode scanning by barcode scanning equipment.If it is determined that second Display screen can then determine that target display screen is second display screen, at this point it is possible to by the first display screen currently towards barcode scanning equipment The graphic code of middle display, which is transformed into second display screen, to be shown, so that graphic code can be shown towards barcode scanning equipment, in this way, The position that user need not adjust terminal device easily can carry out barcode scanning to graphic code.

Terminal device can also whether test pattern code be finished by barcode scanning device scan in real time or whether test pattern code Using finishing, if it is, the graphic code can also be reverted to the display screen (i.e. for being initially displayed the graphic code by terminal device One display screen) in, for example, graphic code is switched to display etc. in the first display screen by second display screen, if the first display screen Towards barcode scanning equipment, then after graphic code use, terminal device can need not switch over graphic code.

The embodiment of the present application provides a kind of display methods of information, is applied to terminal device, which includes two Display screen, and two display screens are separately positioned on terminal device front and the terminal device back side, in the first display of terminal device In the case of screen display diagram shape code, the orientation where the barcode scanning equipment of scanning figure shape code is determined, and according to where barcode scanning equipment Orientation determines target display screen, the screen display graphic code is shown in target, in this way, being set in the terminal including two display screens Only by the orientation where determining barcode scanning equipment in standby, and then the target display screen for showing the graphic code is determined, so that figure Shape code can be shown towards barcode scanning equipment, in this way, the position that user need not adjust terminal device can be easily to graphic code Barcode scanning is carried out, the display process of information is simple and fast, improves payment efficiency.

Embodiment two

As shown in figure 4, the embodiment of the present application provides a kind of display methods of information, the executive agent of this method can be eventually End equipment, the terminal device can such as personal computer equipment, can also such as mobile phone, tablet computer mobile terminal device, The terminal device can be the terminal device that user uses.The terminal device may include two display screens, moreover, two displays Screen is separately positioned on terminal device front and the terminal device back side.Which in two display screens be this method can be used to implement A display screen shows that the processing such as specify information is medium.The present embodiment can be a kind of specific implementation form of above-described embodiment one, This method can specifically include following steps：

In S402, in the case where the first display screen of terminal device shows graphic code, sweeping for scanning figure shape code is determined Orientation where decoding apparatus.

The processing procedure of above-mentioned S402 may refer to the related content of S102 in above-described embodiment one, and details are not described herein.

In S404, according to the orientation where above-mentioned barcode scanning equipment, judge the first display screen whether towards the barcode scanning equipment.

In force, after by the orientation where the determining barcode scanning equipment of the processing of above-mentioned S402, it can be determined that terminal device Any one display screen whether towards the barcode scanning equipment, since graphic code is currently displayed in the first display screen, can be with Whether the first display screen is judged towards the barcode scanning equipment, specific judgment mode can shoot image by camera and realize, or The light that barcode scanning equipment is sent out can be detected by the light sensor in terminal device to realize.For example, it may be determined that with first Display screen is in the camera of the same side, it is then possible to start the camera, one or more can be shot by the camera Image can analyze every image of shooting, judge in image whether to include barcode scanning equipment, can be with if including The first display screen is determined towards the barcode scanning equipment, if not including, can determine the first display screen not towards the barcode scanning equipment. For another example the light around light sensor detection light sensor can be started, if detected one where the first display screen Certain light (light that i.e. barcode scanning equipment is sent out) intensity of side is more than the intensity of the light in other directions, then can determine first Display screen is towards the barcode scanning equipment, if detecting that the light intensity of second display screen side is more than being somebody's turn to do for other directions The intensity of light can then determine second display screen towards the barcode scanning equipment, and the first display screen is not towards the barcode scanning equipment etc..

In S406, if it is, determining that target display screen is the first display screen.

In S408, if it is not, then determining that target display screen is second display screen.

In practical applications, if it is determined that target display screen is second display screen, then terminal device can execute following The processing of S410 and S412.

In S410, switching key is shown in the first display screen.

Wherein, switching key can be used for shown in two display screens content (can be specified partial content, Can be the full content etc. shown) button that is mutually switched, which may include a variety of appearance forms, example Such as, the button etc. of the button of switching printed words or the figure with switch flag is carried.

In force, the display screen being initially displayed due to graphic code is the first display screen, and second display screen is towards barcode scanning Equipment, it is above-mentioned processed in order to realize therefore, it is necessary to be switched to graphic code on second display screen by the first display screen to show Journey can show switching key in the first display screen.

In S412, when detecting the predetermined operation to above-mentioned switching key, by above-mentioned graphic code by the first display screen It is switched to second display screen.

Wherein, predetermined operation can be preset arbitrary operation, specifically may be set according to actual conditions, the application Embodiment does not limit this, specific such as clicking operation or pressing operation.

In force, the trigger action (i.e. predetermined operation) to switching key can be preset, when determining that target shows When screen is second display screen, switching key can be shown at some position of the display interface of the first display screen.Then, eventually End equipment can detect the state of the switching key in real time, can when detecting that user carries out predetermined operation to the switching key It is shown so that the graphic code shown in the first display screen to be switched in second display screen, for example, predetermined operation is clicking operation, Then when terminal device detects that user clicks the switching key, the graphic code shown in the first display screen can be switched to It is shown in two display screens, so that graphic code can be shown towards barcode scanning equipment, in this way, user need not adjust terminal device Position can easily to graphic code carry out barcode scanning.

In practical applications, the processing of above-mentioned steps S412 may include a variety of realization methods, may include：When detecting Include the whole including above-mentioned graphic code or specified part by the first display screen when to the predetermined operation of above-mentioned switching key Display content, which is switched in second display screen, to be shown.

In force, only the graphic code shown in the first display screen can be switched in second display screen and is shown, and the Other data in one display screen other than graphic code remain in the first display screen, alternatively, can be by the first display screen The partial content including graphic code of middle display, which is switched in second display screen, to be shown, alternatively, can also will be in the first display screen The full content of display is switched to display etc. in second display screen (including graphic code).Further, it is possible to use the first display Screen includes the whole including above-mentioned graphic code or the display content in specified portions of display content covering second display screen, or Person, can be in the form of suspended window, whole or specified part of the display including above-mentioned graphic code in second display screen Show that content, suspended window can be suspended in the window on the current display content upper layer of second display screen.

In addition, the processing based on the above switching display, can also be performed following processing procedures：It will be in second display screen Display content be switched in the first display screen and show.

In force, can use the display content display content in second display screen covered in the first display screen, Alternatively, the display content etc. in second display screen can also be shown in the first display screen in the form of suspended window.

In addition, in another alternative embodiment, graphic code is shown by the first display screen, or is shown by second display screen Show, can be selected according to actual conditions by user, in practical applications, when the first display screen display figure for monitoring terminal device When shape code, switching key is shown in the first display screen, when detecting the predetermined operation to the switching key, by the graphic code Second display screen is switched to by the first display screen.

Embodiment three

As shown in figure 5, the embodiment of the present application provides a kind of display methods of information, the executive agent of this method can be eventually End equipment, the terminal device can such as personal computer equipment, can also such as mobile phone, tablet computer mobile terminal device, The terminal device can be the terminal device that user uses.The terminal device may include two display screens, moreover, two displays Screen is separately positioned on terminal device front and the terminal device back side.Which in two display screens be this method can be used to implement A display screen shows that the processing such as specify information is medium.The present embodiment can be another specific implementation shape of above-described embodiment one Formula, this method can specifically include following steps：

In S502, in the case where the first display screen of terminal device shows graphic code, pass through front camera respectively It obtains the first image and rear camera obtains the second image.

In force, it may include two cameras in terminal device, usually may include that front camera and postposition are taken the photograph As head, moreover, the side where camera, is further typically provided with first in display screen, such as two display screens of terminal device Side where display screen includes a camera, and the side where second display screen also includes a camera, specifically such as, preceding The display screen there are one display interface towards user is arranged in side where setting camera, the side setting where rear camera There are one display interfaces backwards to the display screen etc. of user, moreover, two display screens are separately positioned on terminal device front and terminal Equipment back side.

In the case where the first display screen of terminal device shows graphic code, preposition camera shooting can be respectively started in terminal device Head and rear camera, the first image of its side can be shot by front camera, can be wrapped in first image Include the image of such as user, the image of barcode scanning equipment.Meanwhile terminal device can also be shot by rear camera one where it Second image of side, may include in second image image of such as certain scenery, barcode scanning equipment image.

In S504, binary conversion treatment is carried out respectively to above-mentioned first image and the second image, it is corresponding to generate the first black and white Image and the second black white image.

Wherein, binary conversion treatment can set the gray value of the pixel on image to 0 or 255, that is, will be whole A image shows the process of apparent black and white effect.

It in force, can after taking the first image and the second image respectively by front camera and rear camera The gray level image taken is carried out binary conversion treatment respectively, corresponding binary image (i.e. the first artwork master is respectively obtained Picture and the second black white image), in this way, can be conducive to when being further processed to image, set property and the picture of image Element value is related for the position of 0 or 255 point, does not further relate to the multilevel values of pixel, so that image procossing becomes simple, and The processing of data and decrement are small.Ideal black white image in order to obtain, the general boundary definition using closing, connection do not overlap Region.The pixel that all gray scales are greater than or equal to predetermined threshold is judged as belonging to certain objects, and gray value can use 255 indicate that otherwise above-mentioned pixel is excluded other than object area, gray value 0, indicate the object areas of background or exception Domain.

In S506, the boundary value of above-mentioned first black white image and the second black white image is calculated respectively, according to meter It calculates as a result, determining the target black white image to match with predetermined image from the first black white image and the second black white image.

Wherein, predetermined image may be set according to actual conditions, in practical applications, it is contemplated that barcode scanning equipment would generally produce The raw image shaped like " day " word, therefore, predetermined image can be the image etc. shaped like " day " word.

In force, the first black white image and the second black white image can be obtained by above-mentioned processing procedure, can distinguished The boundary value of first black white image and the second black white image is calculated, corresponding result of calculation is obtained.Terminal device can be with It is compared with predetermined image according to obtained result of calculation, if some obtained result of calculation and predetermined image phase Match, then can obtain the corresponding black white image of the result of calculation (i.e. target black white image), target black white image can be first One in black white image and the second black white image.

The orientation where barcode scanning equipment can be determined according to target black white image, specifically may refer to the place of following S508 Reason.

In S508, according to target black white image, the orientation where barcode scanning equipment is determined.

In force, it can be determined at the corresponding binaryzation of target black white image according to obtained target black white image Target image before reason, target image can be one in the first image and the second image.It can be determined by target image The camera of photographic subjects image, and the orientation where barcode scanning equipment can be obtained according to determining camera.For example, obtaining Target black white image be the second black white image, then can determine the target figure before the corresponding binary conversion treatment of the second black white image As being the second image, and therefore the rear camera that the camera for shooting the second image is terminal device can image postposition Orientation where head is determined as the orientation where barcode scanning equipment.

In S510, according to the orientation where barcode scanning equipment, judge the first display screen whether towards barcode scanning equipment.

The processing procedure of above-mentioned S510 may refer to the related content of S404 in above-described embodiment two, and details are not described herein.

In S512, if it is, determining that target display screen is the first display screen.

In S514, if it is not, then determining that target display screen is second display screen.

In practical applications, if it is determined that show that the display screen of above-mentioned graphic code is second display screen, then terminal device can To execute the processing of following S516.

In S516, above-mentioned graphic code is switched to second display screen by the first display screen.

The processing procedure of above-mentioned S516 may refer to the related content of S104 or above-described embodiment two in above-described embodiment one The related content of middle S412, details are not described herein.

The specific processing mode of above-mentioned S516 can be varied, and a kind of optional processing mode presented below specifically may be used To include the following steps one and step 2.

Step 1 shows switching key in the first display screen.

Step 2 is cut above-mentioned graphic code by the first display screen when detecting the predetermined operation to above-mentioned switching key Change to second display screen.

The processing procedure of above-mentioned steps one and step 2 can be respectively referring to the phase of S410 and S412 in above-described embodiment two Hold inside the Pass, details are not described herein.

Example IV

As shown in fig. 6, the embodiment of the present application provides a kind of display methods of information, the executive agent of this method can be eventually End equipment, the terminal device can such as personal computer equipment, can also such as mobile phone, tablet computer mobile terminal device, The terminal device can be the terminal device that user uses.The terminal device may include two display screens, moreover, two displays Screen is separately positioned on terminal device front and the terminal device back side.Which in two display screens be this method can be used to implement A display screen shows that the processing such as specify information is medium.The present embodiment can be another specific implementation shape of above-described embodiment one Formula, this method can specifically include following steps：

In S602, in the case where the first display screen of terminal device shows graphic code, detected by infrared sensor Infrared ray around the near infrared sensor.

Wherein, infrared sensor can be by diversified forms, such as the infrared biography of simple function installed in terminal device Sensor, alternatively, can be the infrared photography head etc. being integrated into infrared sensor in camera, it is infrared in the embodiment of the present application Sensor can refer to the random devices with detection infrared light.

In force, it is contemplated that barcode scanning equipment is typically by sending out infrared light come scanning figure shape code, for this purpose, can lead to The infrared light around the infrared sensor detection in terminal device is crossed, the orientation where barcode scanning equipment is judged with this.With infrared For camera, when monitoring that the first display screen of terminal device shows graphic code, terminal device can start infrared photography Head can acquire the intensity of the infrared light of different direction, wherein may include two in terminal device by infrared camera Camera, can be respectively front camera and rear camera, and front camera and rear camera can be infrared take the photograph As head, at this point it is possible to be respectively started around front camera and rear camera detection front camera and rear camera The intensity of infrared light, alternatively, can also be that front camera or rear camera are infrared cameras, at this point it is possible to start Infrared camera can detect the intensity of the infrared light around front camera and rear camera by infrared camera.

In S604, if being higher than other orientation relative to the infra-red intensity at the first orientation of above-mentioned infrared sensor Infra-red intensity, it is determined that relative to the infrared sensor first orientation be barcode scanning equipment where orientation.

Wherein, can be relative to arbitrary on infrared sensor position relative to the first orientation of infrared sensor Orientation, if direct north, the position coordinates of infrared sensor are (a, b), alternatively, the southwestward of infrared sensor, position are sat It is designated as (c, d) etc..

In S606, according to the orientation where above-mentioned barcode scanning equipment, judge the first display screen whether towards barcode scanning equipment.

The processing procedure of above-mentioned S606 may refer to the related content of S404 in above-described embodiment two, and details are not described herein.

In S608, if it is, determining that target display screen is the first display screen.

In S610, if it is not, then determining that target display screen is second display screen.

In practical applications, if it is determined that target display screen is second display screen, then terminal device can execute following The processing of S612.

In S612, above-mentioned graphic code is switched to second display screen by the first display screen.

The processing procedure of above-mentioned S612 may refer to the related content of S104 or above-described embodiment two in above-described embodiment one The related content of middle S412, details are not described herein.

The specific processing mode of above-mentioned S612 can be varied, and a kind of optional processing mode presented below specifically may be used To include the following steps one and step 2.

Step 1 shows switching key in the first display screen.

Embodiment five

It is the display methods of information provided by the embodiments of the present application above, is based on same thinking, the embodiment of the present application is also A kind of display device of information is provided, described device includes two display screens, and two display screens are separately positioned on the device The back side in front and the device, as shown in Figure 7.

The display device of described information includes：Orientation determining module 701 and graphic code display module 702, wherein：

Orientation determining module 701, for when the first display screen shows graphic code, determining the barcode scanning equipment of scanning figure shape code The orientation at place；

Graphic code display module 702, for according to the orientation where the barcode scanning equipment, target display screen being determined, in institute It states target and shows graphic code described in screen display.

In the embodiment of the present application, the graphic code display module 702, including：

In the embodiment of the present application, the graphic code display module 702 further includes：

In the embodiment of the present application, the orientation determining module 701, including：

The display device of information provided by the embodiments of the present application can realize that terminal is set in the embodiment of the method for Fig. 1 to Fig. 6 The standby each process realized, to avoid repeating, which is not described herein again.

The embodiment of the present application provides a kind of display device of information, which includes two display screens, and is separately positioned on The front of the device and the back side of the device determine sweeping for scanning figure shape code in the case where the first display screen shows graphic code Orientation where decoding apparatus, and according to the orientation where barcode scanning equipment, determine target display screen, show that screen display should in target Graphic code, in this way, only by the orientation where determining barcode scanning equipment in the terminal device including two display screens, and then determine The target display screen of the graphic code is shown, so that graphic code can be shown towards barcode scanning equipment, in this way, user need not adjust The position of whole terminal device easily can carry out barcode scanning to graphic code, and the display process of information is simple and fast, improves payment Efficiency.

Embodiment six

Fig. 8 is a kind of hardware architecture diagram for the terminal device for realizing each embodiment of the application,

The terminal device 800 includes but not limited to：It is radio frequency unit 801, network module 802, audio output unit 803, defeated Enter unit 804, sensor 805, display unit 806, user input unit 807, interface unit 808, memory 809, processor The components such as 810 and power supply 811.It will be understood by those skilled in the art that terminal device structure shown in Fig. 8 is not constituted Restriction to terminal device, terminal device may include than illustrating more or fewer components, either combine certain components or Different component arrangements.In the embodiment of the present application, terminal device include but not limited to mobile phone, tablet computer, laptop, Palm PC, car-mounted terminal, wearable device and pedometer etc..Display unit 806 may include two display screens, and institute It states two display screens and is separately positioned on 800 front of terminal device and 800 back side of terminal device.

Wherein, processor 810, in the case where the first display screen of terminal device shows graphic code, determining scanning Orientation where the barcode scanning equipment of graphic code；

Processor 810 is additionally operable to, according to the orientation where the barcode scanning equipment, target display screen be determined, in the target Show graphic code described in screen display.

In the embodiment of the present application, processor 810 is additionally operable to, according to the orientation where the barcode scanning equipment, judge described Whether one display screen is towards the barcode scanning equipment；

Processor 810 is additionally operable to if it is, determining that target display screen is first display screen；

Processor 810 is additionally operable to if it is not, then determining that target display screen is second display screen.

In the embodiment of the present application, processor 810 is additionally operable to if it is determined that target display screen is second display screen, then in institute It states in the first display screen and shows switching key；

In the embodiment of the present application, processor 810 is additionally operable to obtain the first image, Yi Jihou by front camera respectively It sets camera and obtains the second image；

Processor 810 is additionally operable to carry out binary conversion treatment, corresponding life respectively to described first image and second image At the first black white image and the second black white image；

Processor 810 is additionally operable to the boundary value to first black white image and second black white image respectively and carries out It calculates, it is determining from first black white image and second black white image to match with predetermined image according to result of calculation Target black white image；

Processor 810 is additionally operable to determine the orientation where the barcode scanning equipment according to the target black white image.

In the embodiment of the present application, processor 810 is additionally operable to detect around the near infrared sensor by infrared sensor Infrared ray；

Processor 810, if the infra-red intensity being additionally operable at the first orientation relative to the infrared sensor is higher than The infra-red intensity in other orientation, it is determined that the first orientation relative to the infrared sensor is where the barcode scanning equipment Orientation.

The embodiment of the present application provides a kind of terminal device, which includes two display screens, and two display screens divide It is not arranged at the front of terminal device and the back side of terminal device, the case where the first display screen of terminal device shows graphic code Under, it determines the orientation where the barcode scanning equipment of scanning figure shape code, and according to the orientation where barcode scanning equipment, determines that target is shown Screen shows the screen display graphic code, in this way, only by determining barcode scanning in the terminal device including two display screens in target Orientation where equipment, and then determine the target display screen for showing the graphic code, so that graphic code can be set towards barcode scanning Standby display, in this way, the position that user need not adjust terminal device easily can carry out barcode scanning, the display of information to graphic code Process is simple and fast, improves payment efficiency.

It should be understood that the embodiment of the present application in, radio frequency unit 801 can be used for receiving and sending messages or communication process in, signal Send and receive, specifically, by from base station downlink data receive after, to processor 810 handle；In addition, by uplink Data are sent to base station.In general, radio frequency unit 801 includes but not limited to antenna, at least one amplifier, transceiver, coupling Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 801 can also by radio communication system and network and other set Standby communication.

Terminal device has provided wireless broadband internet to the user by network module 802 and has accessed, and such as user is helped to receive Send e-mails, browse webpage and access streaming video etc..

It is that audio output unit 803 can receive radio frequency unit 801 or network module 802 or in memory 809 The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 803 can also provide and end The relevant audio output of specific function that end equipment 800 executes is (for example, call signal receives sound, message sink sound etc. Deng).Audio output unit 803 includes loud speaker, buzzer and receiver etc..

Input unit 804 is for receiving audio or video signal.Input unit 804 may include graphics processor (Graphics Processing Unit, GPU) 8041 and microphone 8042, graphics processor 8041 is in video acquisition mode Or the image data of the static images or video obtained by image capture apparatus (such as camera) in image capture mode carries out Reason.Treated, and picture frame may be displayed on display unit 806.Through graphics processor 8041, treated that picture frame can be deposited Storage is sent in memory 807 (or other storage mediums) or via radio frequency unit 801 or network module 802.Mike Wind 8042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be The format output of mobile communication base station can be sent to via radio frequency unit 801 by being converted in the case of telephone calling model.

Terminal device 800 further includes at least one sensor 805, such as optical sensor, motion sensor and other biographies Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment The light and shade of light adjusts the brightness of display panel 8061, and proximity sensor can close when terminal device 800 is moved in one's ear Display panel 8061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general For three axis) size of acceleration, size and the direction of gravity are can detect that when static, can be used to identify terminal device posture (ratio Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes Sensor 805 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet Meter, thermometer, infrared sensor etc. are spent, details are not described herein.

Display unit 806 is for showing information input by user or being supplied to the information of user.Display unit 806 can wrap Display panel 8061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be used Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 8061.

User input unit 807 can be used for receiving the number or character information of input, and generate the use with terminal device Family is arranged and the related key signals input of function control.Specifically, user input unit 807 include touch panel 8071 and Other input equipments 8072.Touch panel 8071, also referred to as touch screen collect user on it or neighbouring touch operation (for example user uses any suitable objects or attachment such as finger, stylus on touch panel 8071 or in touch panel 8071 Neighbouring operation).Touch panel 8071 may include both touch detecting apparatus and touch controller.Wherein, touch detection Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 810, receiving area It manages the order that device 810 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc. Type realizes touch panel 8071.In addition to touch panel 8071, user input unit 807 can also include other input equipments 8072.Specifically, other input equipments 8072 can include but is not limited to physical keyboard, function key (such as volume control button, Switch key etc.), trace ball, mouse, operating lever, details are not described herein.

Further, touch panel 8071 can be covered on display panel 8061, when touch panel 8071 is detected at it On or near touch operation after, send processor 810 to determine the type of touch event, be followed by subsequent processing device 810 according to touch The type for touching event provides corresponding visual output on display panel 8061.Although in fig. 8, touch panel 8071 and display Panel 8061 is to realize the function that outputs and inputs of terminal device as two independent components, but in some embodiments In, can be integrated by touch panel 8071 and display panel 8061 and realize the function that outputs and inputs of terminal device, it is specific this Place does not limit.

Interface unit 808 is the interface that external device (ED) is connect with terminal device 800.For example, external device (ED) may include having Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module Mouthful etc..Interface unit 808 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and By one or more elements that the input received is transferred in terminal device 800 or can be used in 800 He of terminal device Transmission data between external device (ED).

Memory 809 can be used for storing software program and various data.Memory 809 can include mainly storing program area And storage data field, wherein storing program area can storage program area, application program (such as the sound needed at least one function Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as Audio data, phone directory etc.) etc..In addition, memory 809 may include high-speed random access memory, can also include non-easy The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.

Processor 810 is the control centre of terminal device, utilizes each of various interfaces and the entire terminal device of connection A part by running or execute the software program and/or module that are stored in memory 809, and calls and is stored in storage Data in device 809 execute the various functions and processing data of terminal device, to carry out integral monitoring to terminal device.Place Reason device 810 may include one or more processing units；Preferably, processor 810 can integrate application processor and modulatedemodulate is mediated Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 810.

Terminal device 800 can also include the power supply 811 (such as battery) powered to all parts, it is preferred that power supply 811 Can be logically contiguous by power-supply management system and processor 810, to realize management charging by power-supply management system, put The functions such as electricity and power managed.

Preferably, the embodiment of the present application also provides a kind of terminal device, including processor 810, and memory 809 is stored in On memory 809 and the computer program that can be run on the processor 810, the computer program are executed by processor 810 Each process of the display methods embodiment of Shi Shixian above- mentioned informations, and identical technique effect can be reached, to avoid repeating, this In repeat no more.

Embodiment seven

The embodiment of the present application also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium Calculation machine program realizes each process of the display methods embodiment of above- mentioned information when the computer program is executed by processor, and Identical technique effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as Read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc or CD etc..

The embodiment of the present application provides a kind of computer readable storage medium, and figure is shown in the first display screen of terminal device In the case of code, the orientation where the barcode scanning equipment of scanning figure shape code is determined, and according to the orientation where barcode scanning equipment, determine mesh Display screen is marked, the screen display graphic code is shown in target, in this way, only by true in the terminal device including two display screens Determine the orientation where barcode scanning equipment, and then determine the target display screen for showing the graphic code, so that graphic code can direction Barcode scanning equipment is shown, in this way, the position that user need not adjust terminal device easily can carry out barcode scanning, information to graphic code Display process it is simple and fast, improve payment efficiency.

It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application Apply the form of example.Moreover, the application can be used in one or more wherein include computer usable program code computer The computer program production implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) The form of product.

The application is with reference to method, the flow of equipment (system) and computer program product according to the embodiment of the present application Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.

These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or The function of being specified in multiple boxes.

These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one The step of function of being specified in a box or multiple boxes.

In a typical configuration, computing device includes one or more processors (CPU), input/output interface, net Network interface and memory.

Memory may include computer-readable medium in volatile memory, random access memory (RAM) and/or The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable medium Example.

Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method Or technology realizes information storage.Information can be computer-readable instruction, data structure, the module of program or other data. The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM (SRAM), moves State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable Programmable read only memory (EEPROM), fast flash memory bank or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM), Digital versatile disc (DVD) or other optical storages, magnetic tape cassette, tape magnetic disk storage or other magnetic storage apparatus Or any other non-transmission medium, it can be used for storage and can be accessed by a computing device information.As defined in this article, it calculates Machine readable medium does not include temporary computer readable media (transitory media), such as data-signal and carrier wave of modulation.

It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability Including so that process, method, commodity or equipment including a series of elements include not only those elements, but also wrap Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that wanted including described There is also other identical elements in the process of element, method, commodity or equipment.

It will be understood by those skilled in the art that embodiments herein can be provided as method, system or computer program product. Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application Form.It is deposited moreover, the application can be used to can be used in the computer that one or more wherein includes computer usable program code The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) Formula.

Above is only an example of the present application, it is not intended to limit this application.For those skilled in the art For, the application can have various modifications and variations.It is all within spirit herein and principle made by any modification, equivalent Replace, improve etc., it should be included within the scope of claims hereof.

Claims

1. a kind of display methods of information, which is characterized in that be applied to terminal device, the terminal device includes two displays Screen, described two display screens are separately positioned on terminal device front and the terminal device back side, the method includes：

In the case where the first display screen of terminal device shows graphic code, the side where the barcode scanning equipment of scanning figure shape code is determined Position；

According to the orientation where the barcode scanning equipment, target display screen is determined, figure described in screen display is shown in the target Code.

2. according to the method described in claim 1, it is characterized in that, the orientation according to where the barcode scanning equipment, determines Target display screen, including：

If it is, determining that target display screen is first display screen；

3. according to the method described in claim 2, it is characterized in that, described show figure described in screen display in the target Code, including：

When detecting the predetermined operation to the switching key, the graphic code is switched to by first display screen described Second display screen.

4. according to the method described in claim 2, it is characterized in that, side where the barcode scanning equipment of the determining scanning figure shape code Position, including：

Binary conversion treatment is carried out respectively to described first image and second image, it is corresponding to generate the first black white image and second Black white image；

The boundary value of first black white image and second black white image is calculated respectively, according to result of calculation, from The target black white image to match with predetermined image is determined in first black white image and second black white image；

According to the target black white image, the orientation where the barcode scanning equipment is determined.

5. according to the method described in claim 2, it is characterized in that, side where the barcode scanning equipment of the determining scanning figure shape code Position, including：

If being higher than the infra-red intensity in other orientation relative to the infra-red intensity at the first orientation of the infrared sensor, Then determine that the first orientation relative to the infrared sensor is the orientation where the barcode scanning equipment.

6. a kind of display device of information, which is characterized in that described device includes two display screens, described two display screen difference It is arranged at the front of described device and the back side of described device, described device includes：

Orientation determining module, in the case where the first display screen shows graphic code, determining the barcode scanning equipment of scanning figure shape code The orientation at place；

Graphic code display module, it is aobvious in the target for according to the orientation where the barcode scanning equipment, determining target display screen Show graphic code described in screen display.

7. device according to claim 6, which is characterized in that the graphic code display module, including：

Judging unit, for according to the orientation where the barcode scanning equipment, judging whether first display screen is swept described in Decoding apparatus；

It shows determination unit, is used for if it is, determining that target display screen is first display screen；If it is not, then determining mesh Mark display screen is second display screen.

8. device according to claim 7, which is characterized in that the graphic code display module further includes：

Switching display unit, be used for if it is determined that target display screen be second display screen, then shown in first display screen Switching key；

Switch unit, for when detecting the predetermined operation to the switching key, the graphic code to be shown by described first Display screen is switched to the second display screen.

9. device according to claim 7, which is characterized in that the orientation determining module, including：

Image acquisition unit, for obtaining the first image and rear camera the second figure of acquisition by front camera respectively Picture；

Binary conversion treatment unit, for carrying out binary conversion treatment, corresponding life respectively to described first image and second image At the first black white image and the second black white image；

Computing unit, for calculating respectively the boundary value of first black white image and second black white image, root According to result of calculation, determine that the target to match with predetermined image is black from first black white image and second black white image White image；

10. device according to claim 7, which is characterized in that the orientation determining module, including：

Second orientation determination unit, if the infra-red intensity at the first orientation relative to the infrared sensor is higher than The infra-red intensity in other orientation, it is determined that the first orientation relative to the infrared sensor is where the barcode scanning equipment Orientation.

11. a kind of terminal device, which is characterized in that including processor, memory and be stored on the memory and can be in institute The computer program run on processor is stated, such as claim 1 to 5 is realized when the computer program is executed by the processor Any one of described in information display methods the step of.