CN110738066A - code scanning method, device and computer storage medium - Google Patents
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- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
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- G06K7/1404—Methods for optical code recognition
- G06K7/146—Methods for optical code recognition the method including quality enhancement steps
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
- G06Q20/327—Short range or proximity payments by means of M-devices
- G06Q20/3276—Short range or proximity payments by means of M-devices using a pictured code, e.g. barcode or QR-code, being read by the M-device
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Abstract
The embodiment of the invention discloses code scanning methods, a device and a computer storage medium, wherein the method is applied to a terminal for displaying an identified object and comprises the steps of obtaining reference information of a relative position between a terminal and a second terminal for identifying the identified object, establishing a simulation model to obtain distortion detail information of the identified object based on the reference information of the relative position, and performing reverse distortion adjustment on the original identified object based on the distortion detail information of the identified object to obtain the identified object with adjusted distortion, wherein the degree of the distortion and the relative position between the terminal and the second terminal have an association relationship.
Description
Technical Field
The invention relates to the technical field of intelligent terminals, in particular to code scanning methods and devices and a computer storage medium.
Background
The application scenes of the terminal equipment are increasingly rich, wherein two-dimension code payment is the most popular and common mode in electronic payment application, for example, supermarket and market consumption, the terminal equipment generates a payment two-dimension code and finishes transaction through code scanning manually or by a machine, for example, subway and bus consumption, the terminal equipment generates the payment two-dimension code and finishes transaction through code scanning by a Point of sale (POS).
In the current code scanning payment, the terminal equipment can generate a payment two-dimensional code. If the code is scanned manually, for example, a cashier in a supermarket, the angle of the scanning gun can be adjusted manually, so that the code scanning success rate is ensured; if the transaction party is a machine, such as a subway gate, a bus POS machine and the like, the user is required to adjust the angle of the mobile phone to ensure the success rate of code scanning, and the user needs to adjust the code scanning terminal for a long time or even fails to scan the code due to the reasons that the sight line is blocked, the reference object is not easy to select and the like.
Disclosure of Invention
In view of the above, the main objective of the present invention is to provide code scanning methods, apparatuses, and computer storage media, which can improve the code scanning speed and the success rate of code scanning identification.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
, an embodiment of the present invention provides code scanning methods, which are applied to a th terminal for displaying an identified object, and the method includes:
acquiring reference information of a relative position between the th terminal and a second terminal for identifying an identification object;
establishing a simulation model to obtain distortion detail information of the identified object based on the reference information of the relative position;
based on the distortion detail information of the identified object, carrying out reverse distortion adjustment on the original identified object to obtain the identified object with adjusted distortion, wherein the degree of the distortion and the relative position between the th terminal and the second terminal have a correlation relationship
In a second aspect, an embodiment of the present invention provides code scanning apparatuses, which include an acquisition part , a modeling part, and an adjustment part, wherein,
the th acquisition section configured to acquire reference information of a relative position between the th terminal and a second terminal that identifies an identification object;
the modeling part is configured to establish a simulation model to obtain distortion detail information of the identified object based on the reference information of the relative position;
and the adjusting part is configured to perform reverse distortion adjustment on the original identified object based on the distortion detail information of the identified object to obtain the identified object with adjusted distortion, wherein the degree of the distortion has a correlation relation with the relative position between the th terminal and the second terminal.
In a third aspect, an embodiment of the present invention provides code scanning apparatuses, which include a network interface, a memory and a processor, wherein,
the network interface is used for receiving and sending signals in the process of receiving and sending information with other external network elements;
the memory for storing a computer program operable on the processor;
the processor, when executing the computer program, is configured to perform the steps of the method of scanning code of aspect .
In a fourth aspect, an embodiment of the present invention provides computer storage media storing a code scanning program, where the code scanning program is executed by at least processors to implement the steps of the code scanning method of the aspect.
The embodiment of the invention provides code scanning methods, devices and computer storage media, wherein reference information of a relative position between a terminal and a second terminal for identifying an identified object is obtained, a simulation model is established based on the reference information of the relative position to obtain distortion detail information of the identified object, reverse distortion adjustment is carried out on an original identified object based on the distortion detail information of the identified object to obtain the identified object with adjusted distortion, and the degree of the distortion and the relative position between a terminal and the second terminal have a correlation relation, so that the code scanning speed can be improved, and the code scanning identification success rate can be improved.
Drawings
Fig. 1 is a schematic hardware structure diagram of kinds of mobile terminals according to an embodiment of the present invention;
FIG. 2 is a block diagram of hardware systems according to an embodiment of the present invention;
FIG. 3 is a flow chart illustrating an code scanning method according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the shapes of the collection scanning windows of kinds of cameras provided by the embodiment of the present invention;
fig. 5 is a schematic structural diagram of another types of camera acquisition scanning window shapes provided in the embodiment of the present invention;
fig. 6 is a schematic diagram of a component structure for acquiring shape distortion of a scanning window by cameras according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of the relative distance between the acquisition scanning window surfaces of the distance sensors according to the embodiment of the present invention;
fig. 8 is a schematic structural diagram of the relative distance between the acquisition scanning window surfaces of the distance sensors according to the embodiment of the present invention;
fig. 9 is a schematic structural diagram of a component for acquiring distortion of a scanning window surface by distance sensors according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of another kinds of distance sensors for collecting relative distances from the scanning window surface according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of another distance sensors for collecting distortion of the scanning window surface according to the embodiment of the present invention;
FIG. 12 is a detailed flowchart of code scanning methods according to an embodiment of the present invention;
FIG. 13 is a schematic diagram of an overall structure of code scanning methods according to an embodiment of the present invention;
FIG. 14 is a schematic structural diagram of specific components of code scanning methods according to an embodiment of the present invention;
FIG. 15 is a schematic structural diagram illustrating another exemplary code scanning methods according to an embodiment of the present invention;
fig. 16 is a schematic structural diagram of specific components of another code scanning methods according to the present invention;
fig. 17 is a schematic structural diagram of code scanning devices according to an embodiment of the present invention;
FIG. 18 is a schematic structural diagram of another code scanning devices according to an embodiment of the present invention;
fig. 19 is a schematic structural diagram of another code scanning devices according to an embodiment of the present invention;
fig. 20 is a schematic diagram of a specific hardware structure of code scanning apparatuses according to an embodiment of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a Mobile terminal such as a smart phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a Mobile Internet Device (MID), a navigation device, a wearable device, a smart band, and a fixed terminal such as a Digital TV, a desktop computer, a fixed gate, a public POS, and the like.
The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.
Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal for implementing various embodiments of the present invention, the mobile terminal 100 may include an RF (Radio Frequency) unit 101, a sensor 102, a camera 103, a display unit 104, a user input unit 105, an interface unit 106, a memory 107, a processor 108, a power supply 109, and the like, wherein the RF unit 101 may be used for receiving and transmitting information or signals during a call, the RF unit 101 may also communicate with other terminals via a wireless communication network, the sensor 102 is a measuring device for converting the sensed information into an electrical signal or other desired form of information output according to rules, the sensor 102 may include an optical sensor, an image sensor, a motion sensor, a distance sensor, and other sensors, etc., the camera 103 is a video input device, also referred to as a computer camera, an electronic eye, the camera 103 generally has video camera/propagation and static image capturing functions, etc., for transmitting the captured information to the memory 107 via a parallel interface or other interfaces 104, the camera 103 may be used as a keyboard, the mobile terminal 100, the mobile terminal may be used as a keyboard.
The mobile terminal 100 may further include a power supply 109 (e.g., a battery) for powering the various components, and preferably, the power supply 109 may be logically coupled to the processor 108 via a power management system that may enable managing charging, discharging, and power consumption via the power management system.
Those skilled in the art will appreciate that the mobile terminal architecture shown in fig. 1 is not intended to be limiting of mobile terminals, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
In order to facilitate understanding of the embodiments of the present invention, a hardware system applied to the mobile terminal of the present invention is described below.
Referring to fig. 2, fig. 2 is a schematic diagram of an architecture of hardware systems according to an embodiment of the present invention, where the hardware system 200 includes a terminal 201 and a second terminal 202, where the terminal 201 is installed with a third party payment application, such as wechat, pay pal, and the like, the terminal 201 further has a display screen for displaying an identified object, the terminal 201 further has a camera, a distance sensor, and the like for collecting reference information of a relative position between the terminal 201 and the second terminal 202, the second terminal 202 has a scanning window for scanning and identifying the identified object, and generally speaking, the terminal 201 may be a smart phone, a palm computer, a mobile internet access device, and the like, and the second terminal 202 may be a fixed gate, a bus POS, and the like.
Illustratively, the terminal 201 opens a payment application program by executing a payment instruction and enters a payment interface, payment two-dimensional code information is displayed on a display screen of the terminal 201, a scanning window of the second terminal 202 scans and identifies the payment two-dimensional code information, the second terminal 202 is a fixed terminal, the angle of the terminal 201 needs to be manually adjusted to adapt to the scanning window of the second terminal 202, the code scanning speed and the code scanning identification success rate are reduced, and in order to solve the technical problem, the following embodiments of the method are provided in combination with the attached drawings.
Example
Referring to fig. 3, which illustrates code scanning methods provided by an embodiment of the present invention, the method is applied to a terminal for displaying identified objects, and the method may include:
s301, acquiring reference information of the relative position between the th terminal and a second terminal for identifying an identification object;
s302: establishing a simulation model to obtain distortion detail information of the identified object based on the reference information of the relative position;
and S303, carrying out reverse distortion adjustment on the original identified object based on the distortion detail information of the identified object to obtain the identified object with the adjusted distortion, wherein the degree of the distortion has a correlation relation with the relative position between the th terminal and the second terminal.
Based on the technical scheme shown in FIG. 3, the reference information of the relative position between the th terminal and the second terminal for identifying the identified object is obtained, a simulation model is established based on the reference information of the relative position to obtain the distortion detail information of the identified object, the original identified object is subjected to reverse distortion adjustment based on the distortion detail information of the identified object to obtain the identified object subjected to distortion after adjustment, wherein the distortion degree and the relative position between the th terminal and the second terminal have a correlation relationship, the code scanning speed can be improved, and the code scanning identification success rate can be improved.
For the technical solution shown in fig. 3, in possible implementation manners, before the obtaining reference information of a relative position between the th terminal and a second terminal that identifies an identified object, the method further includes:
receiving a selection instruction, wherein the selection instruction is used for indicating the selection of the payment application program;
receiving a payment instruction, displaying a payment interface of the payment application program indicated by the selection instruction according to the payment instruction, and acquiring payment information; wherein the payment information includes at least the identified object.
For example, when a user passes through a subway fixed gate, because the user selects electronic payment, the user needs to first select a payment application installed in a mobile phone, such as a WeChat, a Payment treasure, and the like, and then in the selected payment application, the user can see the displayed payment interface by clicking a 'receipt/payment' option, so as to obtain payment information.
For the technical solution shown in fig. 3, in possible implementation manners, the acquiring reference information of a relative position between the th terminal and a second terminal that identifies an identified object specifically includes:
opening a camera of the th terminal;
scanning and collecting the shape of a scanning window of the second terminal through the camera to obtain the collected shape of the scanning window;
and obtaining reference information of the relative position between the terminal and the second terminal according to the comparison result of the acquired scanning window shape and the predetermined scanning window shape.
It should be noted that a plurality of types of sensors are arranged in advance in the terminal, when the sensors are image sensors, scanning acquisition can be carried out on the shape of a scanning window by combining a camera of the terminal, referring to fig. 4, a schematic structural diagram of types of cameras for acquiring the shape of the scanning window provided by the embodiment of the invention is shown, as shown in fig. 4, assuming that the second terminal 402 is a fixed gate or a bus POS machine, the shape of the corresponding scanning window 4021 is regular and symmetrical, the regular shape of the scanning window is rectangular, scanning acquisition is carried out on the shape of the scanning window 4021 by the camera 4011 of the terminal 401, as shown in fig. 4, referring to fig. 5, a schematic structural diagram of types of cameras for acquiring the shape of the scanning window provided by the embodiment of the invention is shown, as shown in fig. 5, as combining with fig. 4, when the display surface of the recognized object in the terminal 401 is flat, the rectangular shape is not parallel to the scanning window surface of the second terminal 402 and has a fixed angle , as shown in the case, the relative distortion of the scanning window is obtained by comparing the scanning window 401 with the camera 501 in the second terminal 401 and the corresponding to the corresponding scanning window 501, as shown in fig. 5, and the distortion of the scanning window 501 is obtained by comparing the scanning window 501 in the scanning window 501.
In the foregoing implementation manner, specifically, the building a simulation model to obtain distortion detail information of the identified object based on the reference information of the relative position includes:
acquiring distortion data of the shape of the scanning window according to the comparison result of the acquired shape of the scanning window and the predetermined shape of the scanning window;
establishing a simulation model based on the distortion data of the shape of the scanning window and simulating the distortion data;
based on the result of the simulation, distortion detail information of the identified object is obtained.
It should be noted that, a modeling processor may also be preset in the th terminal for establishing a model according to the obtained distortion data, see fig. 6, which shows a schematic diagram of a composition structure of cameras for collecting distortion of a scanning window shape, as shown in fig. 6, in conjunction with fig. 5, distortion data of the scanning window shape may be obtained according to a comparison result of the scanning window shapes shown in 501 and 502, a simulation model is established according to the obtained distortion data, then, by simulating a viewing angle with the second terminal as a reference, according to the obtained simulation result, distortion detail information of an identified object in the th terminal may be obtained, as shown in 601 in fig. 6, and as can be seen from fig. 6, the identified object is viewed from the viewing angle with the second terminal as a reference, and the distortion condition of the identified object is the same as the distortion condition collected by the camera of the th terminal.
For the technical solution shown in fig. 3, in possible implementation manners, the acquiring reference information of a relative position between the th terminal and a second terminal that identifies an identified object specifically includes:
turning on at least two distance sensors of said th terminal;
scanning and collecting the scanning window surface of the second terminal through the distance sensor to obtain the relative distance information between the th terminal and the scanning window surface;
obtaining reference information of the relative position between the terminal and the second terminal according to the acquired relative distance information of the terminal and the scanning window surface.
It should be noted that, a plurality of types of sensors are pre-arranged in the terminal, when the sensors are distance sensors, scanning acquisition can be performed on the scanning window surface through the distance sensors, see fig. 7, which shows a schematic structural diagram of types of distance sensors acquiring relative distances of the scanning window surface provided by the embodiment of the invention, as shown in fig. 7, with reference to fig. 4, assuming that the second terminal 402 is a fixed gate or a bus POS machine in fig. 7, the corresponding scanning window 4021 is fixed flat surfaces, scanning acquisition is performed on the scanning window surface of the scanning window 4021 by the distance sensors 7011 and 7012 of the terminal 401 at the 1, as shown in fig. 8, which shows a schematic structural diagram of types of distance sensors acquiring relative distances of the scanning window surface provided by the embodiment of the invention, as shown in fig. 8, with reference to fig. 7, when the display surface of the identified object 401 at the terminal is a flat surface, which is not parallel to the scanning window surface of the second terminal 402 and has a fixed angle , information acquired by the coordinate points of the scanning window surface of the terminal 7011 and the scanning window surface of the corresponding scanning window surface of the terminal 401 is obtained by the same distance sensors, as shown in fig. 5, as shown in fig. 3, as shown in fig. 7, and the information acquired by the coordinate points of the coordinate information of the coordinate points of the coordinate acquisition points of the acquisition window 401 from the coordinate points of the second terminal 401, which are different from the same point 401, as shown in the coordinate points of the second terminal 401.
In the foregoing implementation manner, specifically, the building a simulation model to obtain distortion detail information of the identified object based on the reference information of the relative position includes:
acquiring distortion data of the scanning window surface according to the acquired relative distance information between the th terminal and the scanning window surface;
establishing a simulation model based on the distortion data of the scanning window surface and simulating the distortion data;
based on the result of the simulation, distortion detail information of the identified object is obtained.
It should be noted that, a modeling processor may be further provided in the th terminal in advance for modeling based on the obtained distortion data, see fig. 9, which shows a schematic diagram of a composition structure of distance sensors for acquiring distortion of a scanning window surface, as shown in fig. 9, in combination with fig. 8, the two-dimensional code image in fig. 9 may be an identified object, 901 represents a two-dimensional code image acquired based on relative distance information acquired by distance sensors 7011 and 7012, 902 represents an original two-dimensional code image judged in advance, 901 and 902 show that the two-dimensional code image is distorted, and further, based on the relative distance information shown in 801, distortion data of the scanning window surface may be acquired, a simulation model may be established based on the obtained distortion data, and then by simulating a viewing angle with a second terminal as a reference, based on the obtained simulation result, distortion detail information of the identified object in the th terminal may be acquired, as the two-dimensional code image shown in 903 in fig. 9, and it can be seen from fig. 9 that the two-dimensional code image acquired with the second terminal as a reference viewing angle, and the distortion of the two-dimensional code image is the same as a situation of the second terminal, and the distortion of the distortion sensor .
It should be noted that distortion detail information of the identified object can still be obtained by the above method when the th terminal and the second terminal rotate on a plane perpendicular to the ground, see fig. 10, which shows a schematic diagram of a composition structure of another distance sensors for acquiring relative distance of scanning window surfaces provided by the embodiment of the present invention, see fig. 10 that a rotation angle exists between the th terminal 401 and the second terminal 402, see fig. 11, which shows a schematic diagram of a composition structure of another distance sensors for acquiring distortion of scanning window surfaces provided by the embodiment of the present invention, see fig. 11, which combines fig. 7 and 10, the two-dimensional code image in fig. 11 can also be used as the identified object, 1101 shows a two-dimensional code image obtained according to the relative distance information acquired by the distance sensors 7011 and 7012, 1103 shows an original two-dimensional code image obtained by judgment in advance, shows distortion detail information of a two-dimensional code image obtained by simulating a viewing angle with the second terminal as a reference, see fig. 11 that the two-dimensional code image obtained by simulating a two-dimensional code image obtained by a viewing angle with the second terminal as a reference, see fig. 11, that the terminal and the terminal 1103 and the terminal are both observed by a relative distance sensor, and a detailed distortion model , see that the distortion information obtained by the method that the two-dimensional code image obtained by simulating a relative distance sensor is identical to the second terminal.
For the technical solution shown in fig. 3, in possible implementations, after the performing inverse distortion adjustment on the original identified object based on the distortion detail information of the identified object to obtain the identified object with adjusted distortion, the method further includes:
and displaying the distorted identified object to the second terminal, and receiving an identification result fed back by the second terminal.
The terminal can actively adjust the identified object to adapt to the view angle reference of the second terminal after obtaining the distortion detail information of the identified object, wherein, in order to achieve the view angle reference of the second terminal, the terminal adjusts the original identified object by reverse distortion adjustment based on the distortion detail information, and after obtaining the adjusted distorted identified object, the terminal displays the scan window of the second terminal, the second terminal performs code scanning identification on the received identified object and feeds back the identification result to the terminal in time, wherein, the identified object received by the second terminal is actually the standard original identified object, thereby accelerating the code scanning speed and improving the code scanning identification success rate.
The embodiment provides code scanning methods, which include the steps of obtaining reference information of a relative position between a terminal and a second terminal for identifying an identified object, establishing a simulation model based on the reference information of the relative position to obtain distortion detail information of the identified object, and performing reverse distortion adjustment on an original identified object based on the distortion detail information of the identified object to obtain the identified object with adjusted distortion, wherein the distortion degree and the relative position between a terminal and the second terminal have a correlation relationship, so that code scanning speed can be improved, code scanning identification success rate can be improved, and user experience is improved.
Example two
Based on the same inventive concept of the foregoing embodiments, referring to fig. 12, which shows a detailed flow of code scanning methods provided by the embodiments of the present invention, in combination with the above hardware structure example of the mobile terminal shown in fig. 1 and the above architecture example of the hardware system shown in fig. 2, the detailed flow may include:
s1201, the terminal 201 receives a selection instruction, wherein the selection instruction is used for indicating the selection of the payment application program;
s1202, the terminal 201 receives a payment instruction, displays a payment interface of a payment application program indicated by the selection instruction according to the payment instruction, and acquires payment information, wherein the payment information at least comprises the identified object;
s1203, the terminal 201 acquires reference information of the relative position between the terminal 201 and the second terminal 202 through at least sensors;
based on the reference information of the relative position, the terminal 201 builds a simulation model through a modeling processor to obtain distortion detail information of the identified object;
s1205, based on the distortion detail information of the identified object, the th terminal 201 performs reverse distortion adjustment on the original identified object to obtain the identified object with the adjusted distortion;
s1206: displaying the distorted identified object to the second terminal 202, and receiving an identification result fed back by the second terminal 202.
For example, the identified object takes a pay two-dimensional code as an example, see fig. 13, which shows an overall composition structure schematic diagram of code scanning methods provided by the embodiment of the present invention, as shown in fig. 13, 1301 shows that a terminal 201 obtains reference information of a relative position between a th terminal 201 and a second terminal 202 through at least 0 sensors, such as information of a relative distance between a th terminal 201 and a second terminal 202 scanning window surface, as shown in 1304, 1302 shows that a th terminal 201 establishes a simulation model through a modeling processor to obtain distortion detail information of the pay two-dimensional code, 1303 shows that the pay two-dimensional code displayed in the second terminal 202 after the original pay two-dimensional code is reversely distorted by the th terminal 201, as can be seen from fig. 13, in order to reach a perspective reference of the second terminal, the active adjustment of the pay two-dimensional code by the terminal 201 on the original pay two-dimensional code is performed reverse distortion adjustment based on detail information, so that the pay two-dimensional code is self-adapted to the scanning window of the second terminal 202, and the pay two-dimensional code is displayed on the pay two-dimensional code, if the pay two-dimensional code 201 has a relative position distortion of a pay terminal 202, the pay two-dimensional code, the pay terminal 202 is obtained by the pay two-dimensional code, the pay two-dimensional code has a distortion of a relatively distorted speed, and a distortion of a pay terminal 202, which is increased, and a pay two-dimensional code has a distortion of a pay two-dimensional code corresponding distortion of a pay terminal 202, and a pay terminal 202, wherein the pay terminal 202, when the pay two-dimensional code has a pay terminal 202, a pay two-dimensional code distortion is obtained.
In the embodiment, by way of example, referring to fig. 14, a specific composition structure diagram of code scanning methods provided by the embodiment of the invention is shown, as shown in fig. 14, a camera of a -th terminal 201 is used for acquiring the shape of a scanning window of a second terminal 202 through the camera, the shape of the scanning window acquired through the camera of a -th terminal 201 is distorted as shown in 1401 in fig. 14, the shape of the scanning window of the second terminal 202 is judged to be a rectangle in advance as shown in 1402 in fig. 14, simulation is performed by establishing a simulation model, the two-dimensional code is checked at a viewing angle based on the second terminal 202 as shown in fig. 14, the difference of the two-dimensional code shown in 1403 and 1402 is detail distortion information of the two-dimensional code, as shown in 1404 in fig. 14, the terminal 201 of the payment terminal 201 performs active reverse distortion adjustment on the payment two-dimensional code, as shown in 1404 in fig. 3, the adjusted rectangle displayed in the terminal 202, the payment terminal 202 is modeled as shown in 1404, the trapezoid of the payment terminal 202, the payment terminal 202 is displayed on the payment terminal 202, the payment terminal 202 is displayed on the trapezoid, the payment terminal 202 is displayed in the payment terminal 202, the distortion of the payment terminal 202, the payment terminal 202 is displayed on the trapezoid terminal 202, the payment terminal 202 is displayed in the payment terminal 202, the payment terminal 202 is recognized by the payment terminal 202, the payment terminal 202 is displayed in the payment terminal is displayed as shown in the payment terminal 202, the payment terminal is displayed in the payment terminal 202, the payment terminal.
In the present embodiment, by way of example, referring to fig. 15, a specific structural diagram of another code scanning method provided by the embodiment of the present invention is shown, as shown in fig. 15, a distance sensor of a terminal 201 is used for acquiring relative distance information of a scanning window of a second terminal 202 through a distance sensor, so as to obtain a distorted two-dimensional pay code, as shown by 1501 in fig. 15, the distorted two-dimensional pay code is stretched rightwards, as shown by rectangle distortion, as shown in fig. 15, the distorted two-dimensional pay code is judged to be a rectangle in advance, as shown in fig. 15, simulation is performed by establishing a simulation model, the two-dimensional pay code is viewed from a viewing angle based on the second terminal 202, as shown by 1503 in fig. 15, by comparing differences of two-dimensional pay codes shown by 1503 and 1502, which are distortion detail information of the two-dimensional pay code, as shown by rectangle 1502, as shown in fig. 15, the distorted two-dimensional pay code 201 is actively and reversely distorted, as shown by rectangle 201, as shown by a distortion model, as shown in fig. , the distorted two-dimensional pay code is displayed on a scanning window of a payment terminal 202, so as a payment terminal 202, a payment terminal 202 is actively displayed by stretching a payment terminal 202, which is actively displayed distortion is displayed on a payment terminal 202, which is actively displayed distortion is modeled by a payment terminal 202, a payment terminal 202 is displayed distortion is displayed on a payment terminal 202, a payment terminal 202.
In the embodiment, by way of example, referring to fig. 16, a schematic diagram of a specific composition structure of code scanning methods provided by the embodiment of the invention is shown, as shown in fig. 16, a distance sensor of a terminal 201 is used for acquiring relative distance information of a scanning window of a second terminal 202 through the distance sensor, so that a distorted two-dimensional pay code is obtained, for example, by rotating 30 ° to the right, as shown in 1601 in fig. 16, the two-dimensional pay code is judged to be a rectangle in advance, as shown in 1602 in fig. 16, simulation is performed by establishing a simulation model, the two-dimensional pay code is viewed at a viewing angle based on the second terminal 202, as shown in 1603 in fig. 16, by comparing differences of two-dimensional pay codes, which are distortion detail information of the two-dimensional pay code, 1603 and 1602, terminal 201 is used for actively and reversely distorting the two-dimensional pay code, as shown in fig. 16, the two-dimensional pay code is modeled by actively and distorted in reverse direction, as shown in 355631, the two-dimensional pay code is displayed by a normal scanning window of the two-dimensional pay terminal 202, and the two-dimensional pay code is displayed by a normal terminal 202, so that the two-dimensional pay code is displayed by a pay terminal 202, the normal terminal 355635, the two-dimensional pay terminal 202, the pay two-dimensional code is recognized by a pay terminal 202, the normal terminal 202, the pay two-dimensional code is displayed by rotating 10 is displayed by a pay terminal 202, the normal terminal 202, the pay terminal 202 is displayed by a pay terminal 355635 is displayed by a pay terminal 202, the pay terminal 202 is displayed by a pay terminal 202, the pay terminal 202 is displayed by a pay terminal 202, the pay terminal 202 is displayed by rotating right terminal 355635 is recognized that the.
Through the embodiment, the specific implementation of the embodiment is elaborated in detail, and it can be seen that through the technical scheme of the embodiment, the code scanning speed can be improved, the code scanning identification success rate is also improved, and further the user experience is improved.
EXAMPLE III
Based on the same inventive concept as the previous embodiment, referring to fig. 17, it shows the composition of code scanning devices 170 provided by the embodiment of the present invention, which may include an acquisition part 1701, a modeling part 1702 and an adjustment part 1703, wherein,
the th acquisition section 1701 configured to acquire reference information of a relative position between the th terminal and a second terminal that identifies an identification object;
the modeling part 1702 is configured to build a simulation model to obtain distortion detail information of the identified object based on the reference information of the relative position;
and the adjusting part 1703 is configured to perform reverse distortion adjustment on the original identified object based on the distortion detail information of the identified object to obtain the identified object with adjusted distortion, wherein the degree of the distortion has a correlation relation with the relative position between the th terminal and the second terminal.
In the above solution, referring to fig. 18, the code scanning apparatus 170 further includes a second obtaining part 1704 configured to:
receiving a selection instruction, wherein the selection instruction is used for indicating the selection of the payment application program;
receiving a payment instruction, displaying a payment interface of the payment application program indicated by the selection instruction according to the payment instruction, and acquiring payment information; wherein the payment information includes at least the identified object.
In the foregoing solution, the th obtaining part 1701 is specifically configured to:
opening a camera of the th terminal;
scanning and collecting the shape of a scanning window of the second terminal through the camera to obtain the collected shape of the scanning window;
and obtaining reference information of the relative position between the terminal and the second terminal according to the comparison result of the acquired scanning window shape and the predetermined scanning window shape.
In the above solution, the modeling portion 1702 is specifically configured to:
acquiring distortion data of the shape of the scanning window according to the comparison result of the acquired shape of the scanning window and the predetermined shape of the scanning window;
establishing a simulation model based on the distortion data of the shape of the scanning window and simulating the distortion data;
based on the result of the simulation, distortion detail information of the identified object is obtained.
In the foregoing solution, the th obtaining part 1701 is specifically configured to:
turning on at least two distance sensors of said th terminal;
scanning and collecting the scanning window surface of the second terminal through the distance sensor to obtain the relative distance information between the th terminal and the scanning window surface;
obtaining reference information of the relative position between the terminal and the second terminal according to the acquired relative distance information of the terminal and the scanning window surface.
In the above solution, the modeling portion 1702 is specifically configured to:
acquiring distortion data of the scanning window surface according to the acquired relative distance information between the th terminal and the scanning window surface;
establishing a simulation model based on the distortion data of the scanning window surface and simulating the distortion data;
based on the result of the simulation, distortion detail information of the identified object is obtained.
In the above solution, referring to fig. 19, the code scanning apparatus 170 further includes a display portion 1705 configured to:
and displaying the distorted identified object to the second terminal, and receiving an identification result fed back by the second terminal.
It is understood that in this embodiment, "part" may be part of a circuit, part of a processor, part of a program or software, etc., and may also be a unit, and may also be a module or a non-modular.
In addition, the components in this embodiment may be integrated into processing units, or each unit may exist alone physically, or two or more units are integrated into units.
If the integrated unit is implemented in the form of a software functional module and is not sold or used as an independent product, the integrated unit may be stored in computer-readable storage media, based on the understanding, a part of the technical solution of the present embodiment or all or part of the technical solution may be embodied in the form of a software product, the computer software product is stored in storage media, and includes several instructions to make computer devices (which may be personal computers, servers, or network devices, etc.) or processors (processors) execute all or part of the steps of the method described in the present embodiment.
Accordingly, this embodiment provides computer storage media storing code scan programs that when executed by at least processors implement the steps of the code scan method of embodiment .
Based on the above-mentioned components of the code scanning device 170 and the computer storage medium, referring to fig. 20, it shows a specific hardware structure of the code scanning device 170 provided by the embodiment of the present invention, which may include a network interface 2001, a memory 2002 and a processor 2003, each of which is coupled at through a bus system 2004. it can be understood that the bus system 2004 is used to implement connection communication between these components;
a memory 2002 for storing a computer program operable on a processor 2003;
a processor 2003 for executing, when running the computer program, the following:
acquiring reference information of a relative position between the th terminal and a second terminal for identifying an identification object;
establishing a simulation model to obtain distortion detail information of the identified object based on the reference information of the relative position;
and carrying out reverse distortion adjustment on the original identified object based on the distortion detail information of the identified object to obtain the identified object with adjusted distortion, wherein the degree of the distortion has a correlation relation with the relative position between the th terminal and the second terminal.
It will be appreciated that the memory 2002 in embodiments of the invention may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of example, but not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), Double data rate Synchronous Dynamic random access memory (ddr DRAM), Enhanced Synchronous SDRAM (ESDRAM), Synchronous link SDRAM (SLDRAM), and Direct Rambus RAM (DRRAM). The memory 2002 of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
The Processor 2003 may be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Array (FPGA), or other Programmable logic device, discrete or a transistor logic device, discrete hardware components, may implement or perform the methods, steps, and logic blocks disclosed in the embodiments of the present invention.
For a hardware implementation, the Processing units may be implemented within or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable arrays (FPGAs), general purpose processors, controllers, microcontrollers, microprocessors, other electronic units designed to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described herein may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Optionally, as another embodiments, the processor 2003 is further configured to execute the steps of the code scanning method according to embodiment when running the computer program.
Optionally, an rd th terminal is further provided in an embodiment of the present invention, and the th terminal includes the code scanning apparatus 170 described in any of the above embodiments.
It should be noted that: the technical schemes described in the embodiments of the present invention can be combined arbitrarily without conflict.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (16)
1, code scanning method, wherein the method is applied to terminal for displaying identified object, the method includes:
acquiring reference information of a relative position between the th terminal and a second terminal for identifying an identification object;
establishing a simulation model to obtain distortion detail information of the identified object based on the reference information of the relative position;
and carrying out reverse distortion adjustment on the original identified object based on the distortion detail information of the identified object to obtain the identified object with adjusted distortion, wherein the degree of the distortion has a correlation relation with the relative position between the th terminal and the second terminal.
2. The method according to claim 1, wherein before said obtaining reference information of the relative position between said th terminal and a second terminal identifying the identified object, the method further comprises:
receiving a selection instruction, wherein the selection instruction is used for indicating the selection of the payment application program;
receiving a payment instruction, displaying a payment interface of the payment application program indicated by the selection instruction according to the payment instruction, and acquiring payment information; wherein the payment information includes at least the identified object.
3. The method according to claim 1, wherein the obtaining of the reference information of the relative position between the th terminal and the second terminal for identifying the identified object specifically comprises:
opening a camera of the th terminal;
scanning and collecting the shape of a scanning window of the second terminal through the camera to obtain the collected shape of the scanning window;
and obtaining reference information of the relative position between the terminal and the second terminal according to the comparison result of the acquired scanning window shape and the predetermined scanning window shape.
4. The method according to claim 3, wherein the building a simulation model to obtain distortion detail information of the identified object based on the reference information of the relative position comprises:
acquiring distortion data of the shape of the scanning window according to the comparison result of the acquired shape of the scanning window and the predetermined shape of the scanning window;
establishing a simulation model based on the distortion data of the shape of the scanning window and simulating the distortion data;
based on the result of the simulation, distortion detail information of the identified object is obtained.
5. The method according to claim 1, wherein the obtaining of the reference information of the relative position between the th terminal and the second terminal for identifying the identified object specifically comprises:
turning on at least two distance sensors of said th terminal;
scanning and collecting the scanning window surface of the second terminal through the distance sensor to obtain the relative distance information between the th terminal and the scanning window surface;
obtaining reference information of the relative position between the terminal and the second terminal according to the acquired relative distance information of the terminal and the scanning window surface.
6. The method according to claim 5, wherein the building a simulation model to obtain distortion detail information of the identified object based on the reference information of the relative position comprises:
acquiring distortion data of the scanning window surface according to the acquired relative distance information between the th terminal and the scanning window surface;
establishing a simulation model based on the distortion data of the scanning window surface and simulating the distortion data;
based on the result of the simulation, distortion detail information of the identified object is obtained.
7. The method of claim 1, wherein after the inverse distortion adjustment is performed on the original identified object based on the distortion detail information of the identified object, the method further comprises:
and displaying the distorted identified object to the second terminal, and receiving an identification result fed back by the second terminal.
8, code scanning device, which comprises acquisition part, modeling part and adjusting part,
the th acquisition section configured to acquire reference information of a relative position between the th terminal and a second terminal that identifies an identification object;
the modeling part is configured to establish a simulation model to obtain distortion detail information of the identified object based on the reference information of the relative position;
and the adjusting part is configured to perform reverse distortion adjustment on the original identified object based on the distortion detail information of the identified object to obtain the identified object with adjusted distortion, wherein the degree of the distortion has a correlation relation with the relative position between the th terminal and the second terminal.
9. The code scanning device of claim 8, further comprising a second acquisition portion configured to:
receiving a selection instruction, wherein the selection instruction is used for indicating the selection of the payment application program;
receiving a payment instruction, displaying a payment interface of the payment application program indicated by the selection instruction according to the payment instruction, and acquiring payment information; wherein the payment information includes at least the identified object.
10. The code scanning device of claim 8, wherein the th acquisition part is specifically configured to:
opening a camera of the th terminal;
scanning and collecting the shape of a scanning window of the second terminal through the camera to obtain the collected shape of the scanning window;
and obtaining reference information of the relative position between the terminal and the second terminal according to the comparison result of the acquired scanning window shape and the predetermined scanning window shape.
11. The code scanning device of claim 10, wherein the modeling portion is specifically configured to:
acquiring distortion data of the shape of the scanning window according to the comparison result of the acquired shape of the scanning window and the predetermined shape of the scanning window;
establishing a simulation model based on the distortion data of the shape of the scanning window and simulating the distortion data;
based on the result of the simulation, distortion detail information of the identified object is obtained.
12. The code scanning device of claim 8, wherein the th acquisition part is specifically configured to:
turning on at least two distance sensors of said th terminal;
scanning and collecting the scanning window surface of the second terminal through the distance sensor to obtain the relative distance information between the th terminal and the scanning window surface;
obtaining reference information of the relative position between the terminal and the second terminal according to the acquired relative distance information of the terminal and the scanning window surface.
13. The code scanning device of claim 12, wherein the modeling portion is specifically configured to:
acquiring distortion data of the scanning window surface according to the acquired relative distance information between the th terminal and the scanning window surface;
establishing a simulation model based on the distortion data of the scanning window surface and simulating the distortion data;
based on the result of the simulation, distortion detail information of the identified object is obtained.
14. The code scanning device of claim 8, further comprising a display portion configured to:
and displaying the distorted identified object to the second terminal, and receiving an identification result fed back by the second terminal.
15, code scanning device, which comprises network interface, memory and processor, wherein,
the network interface is used for receiving and sending signals in the process of receiving and sending information with other external network elements;
the memory for storing a computer program operable on the processor;
the processor, when executing the computer program, is configured to perform the steps of the method of scanning code of any of claims 1-7.
16, computer storage media, wherein the computer storage media stores a code scanning program, the code scanning program when executed by at least processors implements the steps of the code scanning method of any of claims 1-7.
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