CN113487585A

CN113487585A - Electronic price tag compatible image pushing method, equipment and computer readable storage medium

Info

Publication number: CN113487585A
Application number: CN202110818077.XA
Authority: CN
Inventors: 张亮
Original assignee: Nubia Technology Co Ltd
Current assignee: Nubia Technology Co Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-10-08

Abstract

The invention discloses an electronic price tag compatible image pushing method, equipment and a computer readable storage medium, wherein the method comprises the following steps: acquiring and storing display size information which is reported by the electronic price tag and corresponds to the received image; selecting a first image to be pushed to the electronic price tag, and acquiring a first size of the first image; acquiring a second size which is contained in the display size information and corresponds to the received image, and cutting and/or filling the first image according to a difference value between the first size and the second size to obtain a second image which is consistent with the second size; and taking the second image as the receiving image and pushing the second image to the electronic price tag. The electronic price tag compatibility mapping scheme is efficient and convenient, the problems that the pushing fails due to different or unmatched commodity image sizes or the electronic price tag is abnormal after the pushing succeeds are solved, and the production efficiency is improved.

Description

Electronic price tag compatible image pushing method, equipment and computer readable storage medium

Technical Field

The present invention relates to the field of mobile communications, and in particular, to a method and device for compatible electronic price tag mapping, and a computer-readable storage medium.

Background

Electronic Shelf Label (ESL) has become a trend to replace the traditional paper price Label. The price tag is a standard in new retail industry, and electronic price tags are used by large-scale merchants. The use of the electronic price tags improves the working efficiency of stores, releases the hands of employees, and can save a great deal of manpower and time cost for merchants after long-term use.

The electronic price tags are used in a large number, the price tags have price tags with various sizes, and the sizes of the commodity images are different, namely, the commodity information with different sizes has compatibility problems, or the price tags cannot be pushed or pushed are displayed on an abnormal screen, and the like.

Therefore, a solution for mapping the compatibility of electronic price tags is needed in the prior art.

Disclosure of Invention

In order to solve the technical defects in the prior art, the invention provides an electronic price tag compatible mapping method, which comprises the following steps:

and acquiring and storing the display size information which is reported by the electronic price tag and corresponds to the received image.

Selecting a first image to be pushed to the electronic price tag, and acquiring a first size of the first image.

And obtaining a second size which is contained in the display size information and corresponds to the received image, and cutting and/or filling the first image according to the difference value of the first size and the second size to obtain a second image which is consistent with the second size.

And taking the second image as the receiving image and pushing the second image to the electronic price tag.

Optionally, the obtaining and storing the display size information reported by the electronic price tag and corresponding to the received image includes:

and acquiring display parameters of a display screen of the electronic price tag.

And determining the maximum longitudinal and transverse pixel distribution of the display screen according to the display parameters, and taking the maximum longitudinal and transverse pixel distribution as the display size information.

Optionally, the obtaining and storing the display size information reported by the electronic price tag and corresponding to the received image further includes:

and determining the display outline of the display screen according to the display parameters.

And taking a maximum rectangular area in the range of the display outline, and taking the maximum longitudinal and transverse pixel distribution of the maximum rectangular area as the display size information.

and determining one or more cutting areas except the maximum rectangular area in the range of the display outline.

And taking the maximum longitudinal and transverse pixel distribution of one or more maximum rectangular areas of one or more cutting areas as one or more second area size information, and taking the first area size information and the one or more second area size information together as the display size information.

Optionally, the obtaining a second size included in the display size information and corresponding to the received image, and cutting and/or padding the first image according to a difference between the first size and the second size to obtain a second image corresponding to the second size includes:

and acquiring a longitudinal difference value and a transverse difference value of the first size and the second size, and determining one or more edge areas to be corrected of the first image according to the longitudinal difference value and the transverse difference value.

And according to the positive and negative states of the longitudinal difference and the transverse difference, cutting and/or filling pixels of one or more edge areas.

Optionally, the obtaining a second size included in the display size information and corresponding to the received image, and cutting and/or padding the first image according to a difference between the first size and the second size to obtain a second image corresponding to the second size further includes:

and if the longitudinal difference value and the transverse difference value are both positive values, determining whether the display size information contains one or more second area size information.

And if so, cutting the four edge areas of the first image to obtain a filling image which is consistent with one or more second area size information.

and if the longitudinal difference value and the transverse difference value are negative values, determining whether the display size information contains one or more second area size information.

And if so, expanding the four edge areas of the first image to obtain a filling image which is consistent with one or more second area size information.

Optionally, the taking the second image as the received image and pushing to the electronic price tag includes:

and packing and compressing the padded image and the second image.

And pushing the packed and compressed filling image and the second image to the electronic price tag.

The invention also provides an electronic price tag compatibility mapping device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the computer program realizes the steps of the electronic price tag compatibility mapping method according to any one of the above items when being executed by the processor.

The invention further provides a computer-readable storage medium, which stores an electronic price tag compatibility mapping program, and when the electronic price tag compatibility mapping program is executed by a processor, the steps of the electronic price tag compatibility mapping method are realized.

By implementing the electronic price tag compatible image pushing method, the equipment and the computer readable storage medium, the display size information which is reported by the electronic price tag and corresponds to the received image is obtained and stored; selecting a first image to be pushed to the electronic price tag, and acquiring a first size of the first image; acquiring a second size which is contained in the display size information and corresponds to the received image, and cutting and/or filling the first image according to a difference value between the first size and the second size to obtain a second image which is consistent with the second size; and taking the second image as the receiving image and pushing the second image to the electronic price tag. The electronic price tag compatibility mapping scheme is efficient and convenient, the problems that the pushing fails due to different or unmatched commodity image sizes or the electronic price tag is abnormal after the pushing succeeds are solved, and the production efficiency is improved.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic diagram of a hardware structure of a mobile terminal according to the present invention;

fig. 2 is a communication network system architecture diagram provided by an embodiment of the present invention;

FIG. 3 is a flow chart of a first embodiment of an electronic price tag compatibility mapping method of the present invention;

FIG. 4 is a flow chart of a second embodiment of the electronic price tag compatibility mapping method of the present invention;

FIG. 5 is a flow chart of a third embodiment of an electronic price tag compatibility mapping method of the present invention;

FIG. 6 is a flow chart of a fourth embodiment of the electronic price tag compatibility mapping method of the present invention;

FIG. 7 is a flow chart of a fifth embodiment of the electronic price tag compatibility mapping method of the present invention;

FIG. 8 is a flow chart of a sixth embodiment of an electronic price tag compatibility mapping method of the present invention;

FIG. 9 is a flow chart of a seventh embodiment of the electronic price tag compatibility mapping method of the present invention;

fig. 10 is a flowchart of an eighth embodiment of the electronic price tag compatibility mapping method 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 mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, 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: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. 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.

The following describes each component of the mobile terminal in detail with reference to fig. 1:

the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).

WiFi belongs to short-distance wireless transmission technology, and the mobile terminal can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the mobile terminal, and may be omitted entirely as needed within the scope not changing the essence of the invention.

The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the mobile terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.

The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.

The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or a backlight when the mobile terminal 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.

The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.

The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile terminal. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.

Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the mobile terminal, and is not limited herein.

The interface unit 108 serves as an interface through which at least one external device is connected to the mobile terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and external devices.

The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.

The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.

The mobile terminal 100 may further include a power supply 111 (e.g., a battery) for supplying power to various components, and preferably, the power supply 111 may be logically connected to the processor 110 via a power management system, so as to manage charging, discharging, and power consumption management functions via the power management system.

Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described in detail herein.

In order to facilitate understanding of the embodiments of the present invention, a communication network system on which the mobile terminal of the present invention is based is described below.

Referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present invention, where the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an EPC (Evolved Packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.

Specifically, the UE201 may be the terminal 100 described above, and is not described herein again.

The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Among them, the eNodeB2021 may be connected with other eNodeB2022 through backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 access to the EPC 203.

The EPC203 may include an MME (Mobility Management Entity) 2031, an HSS (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving gateway) 2034, a PGW (PDN gateway) 2035, and a PCRF (Policy and Charging Rules Function) 2036, and the like. The MME2031 is a control node that handles signaling between the UE201 and the EPC203, and provides bearer and connection management. HSS2032 is used to provide registers to manage functions such as home location register (not shown) and holds subscriber specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).

The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.

Although the LTE system is described as an example, it should be understood by those skilled in the art that the present invention is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, and future new network systems.

Based on the above mobile terminal hardware structure and communication network system, the present invention provides various embodiments of the method.

Example one

Fig. 3 is a flowchart of a first embodiment of an electronic price tag compatibility mapping method of the present invention. An electronic price tag compatibility mapping method, comprising:

and S1, acquiring and storing the display size information reported by the electronic price tag and corresponding to the received image.

S2, selecting a first image to be pushed to the electronic price tag, and acquiring a first size of the first image.

S3, obtaining a second size contained in the display size information and corresponding to the received image, and cutting and/or filling the first image according to the difference value between the first size and the second size to obtain a second image corresponding to the second size.

And S4, taking the second image as the receiving image and pushing the second image to the electronic price tag.

Optionally, in this embodiment, the electronic price tag compatibility mapping method is applied to an existing electronic price tag system, where the electronic price tag system includes: server, gateway (master + broadcast and data gateway) and electronic price tag. The server is connected with the gateway through a wired Ethernet, and the gateway is communicated with the electronic price tag through a 2.4G private protocol or other protocols, wherein the electronic price tag comprises an independent storage medium (used for storing original commodity information) and a display screen.

Optionally, in this embodiment, the electronic price tag system at least includes the following modules: the electronic price tag server is used for calculating data, communicating with the gateway and the electronic price tag and updating data information of the electronic price tag; 2.4G private protocol or other communication protocol for interactive communication with the gateway; an independent storage space for storing commodity information and an electronic screen for displaying the commodity information.

Optionally, in this embodiment, according to the display size information reported by the electronic price tag, the server stores the display size information, for example, the second size included in the display size is a horizontal size x and a vertical size y;

optionally, in this embodiment, the server selects a first image of a corresponding product to be pushed or updated, and obtains a first size of the first image, where the first size is, for example: x1 and y 1;

alternatively, in the present embodiment, the above x and x1, and y1 are compared; when any one of the values does not match, digital image processing is performed, for example, the first image is cropped or supplemented according to pixel information of the image, for example: when the price tag size x is larger than the commodity information picture x1, supplementing redundant pixels of the commodity information picture; when the price tag size y is smaller than the commodity information picture, removing redundant pixels on two sides, and further adjusting the picture to be centered, so that the consistency of commodity information display is ensured.

Optionally, in this embodiment, the modified second image is compressed or otherwise processed, and then the data packed by the data is transmitted to the electronic price tag end through the gateway by using a private 2.4G or other communication protocol; the electronic price tag end can recover the transmitted data after receiving the data packet; and finally, updating the price tag information according to the recovered data and displaying the price tag information on a screen of the electronic price tag.

The embodiment has the advantages that the display size information which is reported by the electronic price tag and corresponds to the received image is obtained and stored; selecting a first image to be pushed to the electronic price tag, and acquiring a first size of the first image; acquiring a second size which is contained in the display size information and corresponds to the received image, and cutting and/or filling the first image according to a difference value between the first size and the second size to obtain a second image which is consistent with the second size; and taking the second image as the receiving image and pushing the second image to the electronic price tag. The electronic price tag compatibility mapping scheme is efficient and convenient, the problems that the pushing fails due to different or unmatched commodity image sizes or the electronic price tag is abnormal after the pushing succeeds are solved, and the production efficiency is improved.

Example two

Fig. 4 is a flowchart of a second embodiment of the electronic price tag compatibility mapping method according to the present invention, where based on the above embodiments, the acquiring and storing the display size information reported by the electronic price tag and corresponding to the received image includes:

and S11, acquiring the display parameters of the display screen of the electronic price tag.

And S12, determining the maximum longitudinal and transverse pixel distribution of the display screen according to the display parameters, and taking the maximum longitudinal and transverse pixel distribution as the display size information.

Optionally, in this embodiment, the display parameters are morphological parameters and pixel distribution parameters of the display area.

Optionally, in this embodiment, if the morphological parameter determines that the display area is rectangular or square, the maximum vertical and horizontal pixel distribution of the display screen is determined according to the pixel distribution parameter, and the maximum vertical and horizontal pixel distribution is used as the display size information

The method has the advantages that the display parameters of the display screen of the electronic price tag are obtained; and determining the maximum longitudinal and transverse pixel distribution of the display screen according to the display parameters, and taking the maximum longitudinal and transverse pixel distribution as the display size information. The image size determining mode in the rectangular or square display form is provided for realizing an efficient and convenient electronic price tag compatibility mapping scheme, the problems that the pushing fails or the electronic price tag display is abnormal after the pushing succeeds due to different or unmatched commodity image sizes are avoided, and the production efficiency is improved.

EXAMPLE III

Fig. 5 is a flowchart of a third embodiment of the electronic price tag compatibility mapping method according to the present invention, where based on the above embodiments, the obtaining and storing the display size information reported by the electronic price tag and corresponding to the received image further includes:

and S13, determining the display outline of the display screen according to the display parameters.

And S14, taking the maximum rectangular area in the display outline, and taking the maximum longitudinal and transverse pixel distribution of the maximum rectangular area as the display size information.

Optionally, in this embodiment, if the form parameter determines that the display area is not rectangular or square, the display profile of the display screen is determined according to the display parameter, where the display profile includes multiple types, such as an ellipse, a circle, a triangle, a trapezoid, and the like.

Optionally, in this embodiment, an inscribed maximum rectangular area is taken within the range of the ellipse, the circle, the triangle, the trapezoid, or the like, and the maximum vertical and horizontal pixel distribution of the maximum rectangular area is taken as the display size information.

The embodiment has the advantages that the display outline of the display screen is determined according to the display parameters; and taking a maximum rectangular area in the range of the display outline, and taking the maximum longitudinal and transverse pixel distribution of the maximum rectangular area as the display size information. The image size determining mode in the non-rectangular or non-square display form is provided for realizing an efficient and convenient electronic price tag compatibility mapping scheme, the problems that the pushing fails or the electronic price tag display is abnormal after the pushing succeeds due to different or unmatched commodity image sizes are solved, and the production efficiency is improved.

Example four

Fig. 6 is a flowchart of a fourth embodiment of the electronic price tag compatibility mapping method according to the present invention, where based on the above embodiments, the acquiring and storing the display size information reported by the electronic price tag and corresponding to the received image further includes:

s15, taking the maximum longitudinal and transverse pixel distribution of the maximum rectangular area as first area size information, and determining one or more cutting areas except the maximum rectangular area in the range of the display outline.

And S16, taking the maximum longitudinal and transverse pixel distribution of one or more maximum rectangular areas of one or more cutting areas as one or more second area size information, and taking the first area size information and the one or more second area size information together as the display size information.

Optionally, in this embodiment, the maximum vertical and horizontal pixel distribution of the maximum rectangular area is used as first area size information, and one or more cut areas other than the maximum rectangular area within the range of the display outline are determined, where the one or more cut areas are block areas formed between the display outline and the four sides of the maximum rectangular area inscribed within the range of the display outline.

Optionally, in this embodiment, a maximum rectangular area is taken from one or more block areas, the maximum vertical and horizontal pixel distribution of the maximum rectangular area is used as one or more pieces of second area size information, and the first area size information and the one or more pieces of second area size information are used together as the display size information.

The embodiment has the advantages that the maximum longitudinal and lateral pixel distribution of the maximum rectangular area is used as first area size information, and one or more cutting areas except the maximum rectangular area in the range of the display outline are determined; and taking the maximum longitudinal and transverse pixel distribution of one or more maximum rectangular areas of one or more cutting areas as one or more second area size information, and taking the first area size information and the one or more second area size information together as the display size information. The multi-block image size acquisition mode in the non-rectangular or non-square display form is provided for realizing an efficient and convenient electronic price tag compatibility image pushing scheme, the problems that pushing fails or electronic price tags are abnormal after the pushing succeeds due to different or unmatched commodity image sizes are solved, and the production efficiency is improved.

EXAMPLE five

Fig. 7 is a flowchart of a fifth embodiment of the electronic price tag compatibility mapping method according to the present invention, where based on the above embodiments, the obtaining a second size included in the display size information and corresponding to the received image, and cutting and/or padding the first image according to a difference between the first size and the second size to obtain a second image corresponding to the second size includes:

s31, acquiring a longitudinal difference value and a transverse difference value of the first size and the second size, and determining one or more edge areas of the first image to be corrected according to the longitudinal difference value and the transverse difference value.

And S32, cutting and/or filling pixels of one or more edge areas according to the positive and negative states of the longitudinal difference and the transverse difference.

Optionally, in this embodiment, a longitudinal difference and a lateral difference between the first size and the second size are obtained, and the width of one or more edge regions to be corrected of the first image is determined according to the longitudinal difference and the lateral difference.

Optionally, in this embodiment, the pixels in one or more edge regions with the above width are clipped and/or padded according to the positive and negative states of the longitudinal difference and the lateral difference.

The embodiment has the advantages that one or more edge regions to be corrected of the first image are determined by acquiring the longitudinal difference value and the transverse difference value of the first size and the second size and according to the longitudinal difference value and the transverse difference value; and according to the positive and negative states of the longitudinal difference and the transverse difference, cutting and/or filling pixels of one or more edge areas. The method provides the width basis of image cutting and/or filling for realizing an efficient and convenient electronic price tag compatibility mapping scheme, avoids the problems of pushing failure or abnormal electronic price tag display after the pushing is successful caused by different or unmatched commodity image sizes, and improves the production efficiency.

EXAMPLE six

Fig. 8 is a flowchart of a sixth embodiment of the electronic price tag compatibility mapping method according to the present invention, where based on the above embodiments, the obtaining a second size included in the display size information and corresponding to the received image, and cutting and/or padding the first image according to a difference between the first size and the second size to obtain a second image that matches the second size further includes:

and S33, if the longitudinal difference value and the transverse difference value are both positive values, determining whether the display size information contains one or more second area size information.

And S34, if yes, cutting the four edge areas of the first image to obtain a filling image which is consistent with the size information of one or more second areas.

Optionally, in this embodiment, if it is determined that the display size information includes one or more pieces of second area size information, the four edge areas of the first image are cropped to obtain a padded image that matches the one or more pieces of second area size information;

optionally, in this embodiment, the edge image of the padded image is expanded to other areas of the block except for the maximum rectangular area.

The method has the advantages that whether the display size information contains one or more second area size information is determined by determining whether the longitudinal difference value and the transverse difference value are both positive values; and if so, cutting the four edge areas of the first image to obtain a filling image which is consistent with one or more second area size information. The expansion mode of the filling images in the sub-blocks is provided for realizing an efficient and convenient electronic price tag compatibility mapping scheme, the problems that the pushing fails or the electronic price tag is abnormal after the pushing succeeds due to different or unmatched commodity image sizes are solved, and the production efficiency is improved.

EXAMPLE seven

Fig. 9 is a flowchart of a seventh embodiment of the electronic price tag compatibility mapping method according to the present invention, where based on the above embodiments, the obtaining a second size included in the display size information and corresponding to the received image, and cutting and/or padding the first image according to a difference between the first size and the second size to obtain a second image that matches the second size further includes:

and S35, if the longitudinal difference value and the transverse difference value are both negative values, determining whether the display size information contains one or more second area size information.

And S36, if yes, expanding the four edge areas of the first image to obtain a filling image which is consistent with the size information of one or more second areas.

The embodiment has the advantages that whether the display size information contains one or more second area size information is determined by determining whether the longitudinal difference value and the transverse difference value are both negative values; and if so, expanding the four edge areas of the first image to obtain a filling image which is consistent with one or more second area size information. The expansion mode of the filling images in the sub-blocks is provided for realizing an efficient and convenient electronic price tag compatibility mapping scheme, the problems that the pushing fails or the electronic price tag is abnormal after the pushing succeeds due to different or unmatched commodity image sizes are solved, and the production efficiency is improved.

Example eight

Fig. 10 is a flowchart of an eighth embodiment of the electronic price tag compatibility pushing method according to the present invention, where based on the above embodiments, the pushing the second image to the electronic price tag as the receiving image includes:

and S41, packing and compressing the padding image and the second image.

S42, pushing the packed and compressed filling image and the second image to the electronic price tag.

Optionally, in this embodiment, because an expansion manner of filling the image in the block is provided in the above step, the image pixels in each block region can be uniformly and completely filled.

Optionally, in this embodiment, after the packed and compressed padding image and the second image are pushed to the electronic price tag, the electronic price tag independently displays the padding image and the second image, and when the padding image or the second image is abnormally displayed, corresponding error information is fed back to the server, so that the second image with a certain probability can be normally displayed on the basis of achieving a better display effect.

The embodiment has the advantages that the padded image and the second image are packed and compressed; and pushing the packed and compressed filling image and the second image to the electronic price tag. The electronic price tag compatibility image pushing scheme is efficient and convenient, an image brushing display mode of electronic price tag section differentiation is provided, the problems that pushing fails or electronic price tag display is abnormal after pushing succeeds due to different or unmatched commodity image sizes are avoided, and production efficiency is improved.

Example nine

Based on the foregoing embodiments, the present invention further provides an electronic price tag compatibility mapping device, which includes a memory, a processor, and a computer program stored on the memory and operable on the processor, where the computer program, when executed by the processor, implements the steps of the electronic price tag compatibility mapping method according to any one of the foregoing embodiments.

It should be noted that the device embodiment and the method embodiment belong to the same concept, and specific implementation processes thereof are detailed in the method embodiment, and technical features in the method embodiment are correspondingly applicable in the device embodiment, which is not described herein again.

Example ten

Based on the foregoing embodiments, the present invention further provides a computer-readable storage medium, where an electronic price tag compatibility mapping program is stored, and when executed by a processor, the electronic price tag compatibility mapping program implements the steps of the electronic price tag compatibility mapping method according to any one of the foregoing embodiments.

It should be noted that the media embodiment and the method embodiment belong to the same concept, and specific implementation processes thereof are detailed in the method embodiment, and technical features in the method embodiment are correspondingly applicable in the media embodiment, which is not described herein again.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. An electronic price tag compatibility mapping method, the method comprising:

acquiring and storing display size information which is reported by the electronic price tag and corresponds to the received image;

selecting a first image to be pushed to the electronic price tag, and acquiring a first size of the first image;

acquiring a second size which is contained in the display size information and corresponds to the received image, and cutting and/or filling the first image according to a difference value between the first size and the second size to obtain a second image which is consistent with the second size;

2. The method of claim 1, wherein the obtaining and storing the display size information corresponding to the received image and reported by the electronic price tag comprises:

acquiring display parameters of a display screen of the electronic price tag;

3. The method of claim 2, wherein the obtaining and storing of the display size information reported by the electronic price tag and corresponding to the received image further comprises:

determining the display outline of the display screen according to the display parameters;

4. The method of claim 3, wherein the obtaining and storing the display size information reported by the electronic price tag and corresponding to the received image further comprises:

taking the maximum longitudinal and transverse pixel distribution of the maximum rectangular area as first area size information, and determining one or more cutting areas except the maximum rectangular area in the range of the display outline;

5. The method according to claim 4, wherein the obtaining a second size included in the display size information and corresponding to the received image, and cropping and/or padding the first image according to a difference between the first size and the second size to obtain a second image corresponding to the second size comprises:

acquiring a longitudinal difference value and a transverse difference value of the first size and the second size, and determining one or more edge areas to be corrected of the first image according to the longitudinal difference value and the transverse difference value;

6. The method according to claim 5, wherein the obtaining a second size included in the display size information and corresponding to the received image, and cropping and/or padding the first image according to a difference between the first size and the second size to obtain a second image corresponding to the second size further comprises:

if the longitudinal difference value and the transverse difference value are both positive values, determining whether the display size information contains one or more second area size information;

7. The method according to claim 6, wherein the obtaining a second size included in the display size information and corresponding to the received image, and cropping and/or padding the first image according to a difference between the first size and the second size to obtain a second image corresponding to the second size further comprises:

if the longitudinal difference value and the transverse difference value are both negative values, determining whether the display size information contains one or more second area size information;

8. The electronic price tag compatibility mapping method of claim 7, wherein said pushing the second image as the receiving image to the electronic price tag comprises:

packing and compressing the padded image and the second image;

9. An electronic price tag compatibility projection apparatus, characterized in that the apparatus comprises a memory, a processor and a computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, implements the steps of the electronic price tag compatibility projection method according to any one of claims 1 to 8.

10. A computer-readable storage medium, having stored thereon an electronic price tag compatibility mapping program, which when executed by a processor, implements the steps of the electronic price tag compatibility mapping method according to any one of claims 1 to 8.