CN112423251A - Electronic price tag differential mapping method, equipment and computer-readable storage medium - Google Patents

Electronic price tag differential mapping method, equipment and computer-readable storage medium Download PDF

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Publication number
CN112423251A
CN112423251A CN202011293154.6A CN202011293154A CN112423251A CN 112423251 A CN112423251 A CN 112423251A CN 202011293154 A CN202011293154 A CN 202011293154A CN 112423251 A CN112423251 A CN 112423251A
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data
information
differential
electronic price
price tag
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CN112423251B (en
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张亮
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Zhejiang Iteng Information Technology Co ltd
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Nubia Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/35—Services specially adapted for particular environments, situations or purposes for the management of goods or merchandise

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The invention discloses an electronic price tag difference image pushing method, electronic price tag difference image pushing equipment and a computer readable storage medium, wherein the method comprises the following steps: receiving image pushing data issued by a server, wherein the image pushing data is obtained by compressing or packaging data position information and differential data information; then, analyzing the map pushing data to obtain the data position information and the differential data information; then, at least one position corresponding to at least one item of updating data in the differential data information is obtained through the data position information; finally, the at least one location is determined in the electronic price tag and current data of the at least one location is updated to the updated data. The humanized electronic price tag differential image pushing scheme is realized, the refreshing efficiency of the electronic price tag is improved, the network interference in the refreshing process is avoided, and the transmission efficiency of image pushing data is improved.

Description

Electronic price tag differential mapping 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 differential mapping of electronic price tags, and a computer-readable storage medium.
Background
In the prior art, with the continuous development of intelligent terminal modules, Electronic price tags (ESL) for replacing traditional paper price tags have become a trend. Now it has become the standard for new retail industries, and a series of large business supermarkets have started to use electronic price tags. 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.
However, since the number of electronic price tags is large, the refreshing efficiency of the commodity information is strongly related to the size of the transmitted data volume, and if the transmitted data volume is large, the refreshing speed of the price tags is slow, and on the other hand, the physical resources such as channels are limited, the interference of the network environment is large, the data volume is large, and the interference of the outside is more easily caused, so that the data transmission efficiency is further reduced. Therefore, the electronic price tag graph pushing scheme in the prior art has the technical defects of slow refreshing, large network interference, low transmission efficiency and the like.
Disclosure of Invention
In order to solve the technical defects in the prior art, the invention provides an electronic price tag differential mapping method, which comprises the following steps:
receiving image pushing data issued by a server, wherein the image pushing data is obtained by compressing or packaging data position information and differential data information;
analyzing the mapping data to obtain the data position information and the differential data information;
obtaining at least one position corresponding to at least one item of updating data in the differential data information according to the data position information;
determining the at least one location in the electronic price tag and updating current data of the at least one location to the updated data.
Optionally, the receiving the mapping data sent by the server, where the mapping data is obtained by compressing or packetizing data location information and differential data information, includes:
when the electronic price tag receives the image pushing data issued by the server for the first time, the image pushing data is stored by the server, wherein the image pushing data comprises a data position and data information corresponding to the data position;
and obtaining the data position information and the differential data information according to the stored data position, the data information and the updating requirement of the data information of at least one data position.
Optionally, the receiving the mapping data sent by the server, where the mapping data is obtained by compressing or packetizing data location information and differential data information, further includes:
when the electronic price tag receives display template updating data issued by the server, the server stores the display template updating data, wherein the display template updating data comprises a position template and a data template corresponding to the position template;
and obtaining the data position information and the differential data information according to the stored position template, the data template and the updating requirement of the data template of at least one data template.
Optionally, the receiving the mapping data sent by the server, where the mapping data is obtained by compressing or packetizing data location information and differential data information, further includes:
packing the data position information and the differential data information into the map pushing data according to the updating requirement;
or compressing the data position information and the differential data information into the map pushing data according to the updating requirement and a preset compression algorithm.
Optionally, the analyzing the mapping data to obtain the data position information and the differential data information includes:
analyzing the data position information to obtain a position corresponding to the content item to be updated;
and analyzing the differential data information to obtain the updating data corresponding to the content item.
Optionally, the obtaining, from the data position information, at least one position corresponding to at least one updating data in the differential data information includes:
establishing a corresponding relationship between the position corresponding to each content item and the update data;
in the electronic price tag, the position corresponding to each content item is identified one by one.
Optionally, the determining the at least one location in the electronic price tag and updating current data of the at least one location to the updated data includes:
obtaining the updating data corresponding to the position according to the position corresponding to each content item and the corresponding relation;
and updating the current data of each position into the updated data one by one.
Optionally, the determining the at least one location in the electronic price tag and updating current data of the at least one location to the updated data further comprises:
when the electronic price tag receives the image pushing data or the display template updating data sent by the server for the first time, caching the image pushing data or the display template updating data;
and when the data position information and the differential data information are obtained through analysis, corresponding differential comparison is carried out to obtain each content item to be updated.
The invention also provides an electronic price tag differential 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 differential mapping method according to any one of the above items when being executed by the processor.
The invention also provides a computer-readable storage medium, on which an electronic price tag differential mapping program is stored, wherein the electronic price tag differential mapping program, when executed by a processor, implements the steps of the electronic price tag differential mapping method according to any one of the above items.
The electronic price tag differential mapping method, the electronic price tag differential mapping equipment and the computer readable storage medium are implemented by receiving mapping data issued by a server, wherein the mapping data is obtained by compressing or packaging data position information and differential data information; then, analyzing the map pushing data to obtain the data position information and the differential data information; then, at least one position corresponding to at least one item of updating data in the differential data information is obtained through the data position information; finally, the at least one location is determined in the electronic price tag and current data of the at least one location is updated to the updated data. The humanized electronic price tag differential image pushing scheme is realized, the refreshing efficiency of the electronic price tag is improved, the network interference in the refreshing process is avoided, and the transmission efficiency of image pushing data 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 differential mapping method of the present invention;
FIG. 4 is a flow chart of a second embodiment of the electronic price tag differential mapping method of the present invention;
FIG. 5 is a flow chart of a third embodiment of the electronic price tag differential extrapolation method of the present invention;
FIG. 6 is a flow chart of a fourth embodiment of the electronic price tag differential extrapolation method of the present invention;
FIG. 7 is a flow chart of a fifth embodiment of the electronic price tag differential extrapolation method of the present invention;
FIG. 8 is a flow chart of a sixth embodiment of an electronic price tag differential mapping method of the present invention;
FIG. 9 is a flow chart of a seventh embodiment of the electronic price tag differential extrapolation method of the present invention;
FIG. 10 is a flow chart of an eighth embodiment of the electronic price tag differential extrapolation method of the present invention;
FIG. 11 is a schematic diagram of a system implementation of the electronic price tag differential mapping method of the present invention;
FIG. 12 is a schematic diagram illustrating the updating of the display content of the electronic price tag according to the electronic price tag difference deduction 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 differential mapping method of the present invention. An electronic price tag differential mapping method, comprising:
s1, receiving the mapping data sent by the server, wherein the mapping data is obtained by compressing or packaging the data position information and the differential data information;
s2, analyzing the mapping data to obtain the data position information and the differential data information;
s3, obtaining at least one position corresponding to at least one updating data in the differential data information according to the data position information;
s4, determining the at least one location in the electronic price tag, and updating the current data of the at least one location to the updated data.
In this embodiment, first, map pushing data issued by a server is received, where the map pushing data is obtained by compressing or packetizing data position information and differential data information; then, analyzing the map pushing data to obtain the data position information and the differential data information; then, at least one position corresponding to at least one item of updating data in the differential data information is obtained through the data position information; finally, the at least one location is determined in the electronic price tag and current data of the at least one location is updated to the updated data.
Optionally, in this embodiment, in view of that the content of each update of the electronic price tag is relatively less, only part of information, such as cost and discount, is updated after the first image deduction, and most of the information is consistent with the previous data, so that this embodiment will provide a scheme of differentially refreshing the image, which reduces the amount of transmitted data. Specifically, the description is made with reference to the electronic price tag system shown in fig. 11, which includes a server, a gateway and an electronic price tag, where the gateway includes a master, a broadcast network and a data gateway. 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, as described in the above example, the electronic price tag server is configured to communicate with the gateway and the electronic price tag, and update data information of the electronic price tag; 2.4G private protocol or other communication protocol for interactive communication with the gateway; the independent storage space flash is used for storing commodity information and the electronic screen is used for displaying the commodity information;
optionally, in this embodiment, as described in the above example, first, storage of commodity data at the server side is involved, where data of a picture pushed for the first time (for example, in a picture format such as bmp) needs to be stored in the server, and is used for performing a differential XOR (push to map) operation with data transmitted next time; then, storing commodity data of an electronic price tag end, wherein after the electronic price tag end receives the picture pushed for the first time, the related data is stored in a price tag flash for receiving the difference recovery of the next pushed data; secondly, updating the commodity information by the server, wherein according to the updated picture or data information, firstly carrying out differential XOR operation at the server end to obtain differential information, and packaging the updated data position information and the differential information or further adopting a data compression algorithm; then, transmitting the differential data to an electronic price tag, wherein the data packaged by the data is transmitted to an electronic price tag end through a gateway by utilizing a private 2.4G or other communication protocols; then, the electronic price tag analyzes the differential XOR data, wherein the electronic price tag end receives the differential data and recovers the transmitted data further according to the position information and the XOR operation; and finally, updating information by the electronic price tag, wherein the price tag information is updated according to the recovered data and displayed on the electronic screen.
The method has the advantages that the method receives the image pushing data sent by the server, wherein the image pushing data is obtained by compressing or packaging the data position information and the differential data information; then, analyzing the map pushing data to obtain the data position information and the differential data information; then, at least one position corresponding to at least one item of updating data in the differential data information is obtained through the data position information; finally, the at least one location is determined in the electronic price tag and current data of the at least one location is updated to the updated data. The humanized electronic price tag differential image pushing scheme is realized, the refreshing efficiency of the electronic price tag is improved, the network interference in the refreshing process is avoided, and the transmission efficiency of image pushing data is improved.
Example two
Fig. 4 is a flowchart of a second embodiment of the electronic price tag difference mapping method according to the present invention, and based on the above embodiments, the method receives mapping data sent by a server, where the mapping data is obtained by compressing or packetizing data position information and difference data information, and includes:
s11, when the electronic price tag receives the mapping data issued by the server for the first time, the server stores the mapping data, wherein the mapping data comprises a data position and data information corresponding to the data position;
s12, obtaining the data position information and the differential data information according to the data position, the data information and the updating requirement of the data information of at least one data position.
In this embodiment, first, when the electronic price tag receives mapping data issued by the server for the first time, the server stores the mapping data, where the mapping data includes a data location and data information corresponding to the data location; and then, according to the stored data position, the data information and the updating requirement of the data information of at least one data position, obtaining the data position information and the differential data information.
Optionally, in this embodiment, the picture format corresponding to the map pushing data may be picture data in a bmp format or a png format, or may be data information in other formats;
optionally, in this embodiment, the server stores the mapping data, where the mapping data may be the mapping data sent by the server when an electronic price tag is first accessed to the network;
optionally, in this embodiment, the server stores the mapping data, and may receive the mapping data sent by the server for the first time after an electronic price tag is reset, or a new product is bound again, or a use area is switched.
The method has the advantages that the server stores the mapping data when the electronic price tag receives the mapping data issued by the server for the first time, wherein the mapping data comprises a data position and data information corresponding to the data position; and then, according to the stored data position, the data information and the updating requirement of the data information of at least one data position, obtaining the data position information and the differential data information. The method provides a data format basis for realizing a humanized electronic price tag differential mapping scheme, improves the refreshing efficiency of the electronic price tag, avoids network interference in the refreshing process, and improves the transmission efficiency of mapping data.
EXAMPLE III
Fig. 5 is a flowchart of a third embodiment of the electronic price tag difference mapping method according to the present invention, and based on the above embodiments, the method receives mapping data sent by a server, where the mapping data is obtained by compressing or packetizing data position information and difference data information, and further includes:
s13, when the electronic price tag receives display template updating data issued by the server, the server stores the display template updating data, wherein the display template updating data comprises a position template and a data template corresponding to the position template;
s14, obtaining the data position information and the differential data information according to the stored position template, the data template and the updating requirement of the data template of at least one data template.
In this embodiment, first, when the electronic price tag receives display template update data issued by the server, the server stores the display template update data, where the display template update data includes a position template and a data template corresponding to the position template; and obtaining the data position information and the differential data information according to the stored position template, the data template and the updating requirement of the data template of at least one data template.
Optionally, in this embodiment, the display template update data may be a display template determined according to the category of the product and the layout of the product when the electronic tag application area is newly created, and the display template obtains corresponding display template update data, which may be used as initialization data or initial test data;
optionally, in this embodiment, when one or more commodity areas are adjusted or commodities in a certain area are replaced, after determining corresponding display template update data, the server holds the display template update data, so as to perform differential push graph subsequently.
The method has the advantages that the server stores the display template update data when the electronic price tag receives the display template update data issued by the server, wherein the display template update data comprises a position template and a data template corresponding to the position template; and obtaining the data position information and the differential data information according to the stored position template, the data template and the updating requirement of the data template of at least one data template. The format basis of the differential mapping of the server is provided for realizing a humanized electronic price tag differential mapping scheme, the refreshing efficiency of the electronic price tag is improved, network interference in the refreshing process is avoided, and the transmission efficiency of mapping data is improved.
Example four
Fig. 6 is a flowchart of a fourth embodiment of the electronic price tag difference mapping method according to the present invention, and based on the above embodiments, the method receives mapping data sent by a server, where the mapping data is obtained by compressing or packetizing data position information and difference data information, and further includes:
s15, packing the data position information and the differential data information into the map pushing data according to the updating requirement;
and S16, or compressing the data position information and the differential data information into the map-pushing data according to the updating requirement and a preset compression algorithm.
In this embodiment, first, the data position information and the differential data information are packaged into the mapping data according to the update requirement; or compressing the data position information and the differential data information into the map pushing data according to the updating requirement and a preset compression algorithm.
Optionally, in this embodiment, the update requirement may be a related data format obtained according to the image data saved by the server or the display template update data, and the adjustment requirement of the corresponding content item is determined on the basis of the data format;
optionally, in this embodiment, the adjustment requirement of the corresponding content item is determined based on the data format, and the adjustment requirement includes modifying a numerical value of the content item, modifying a unit of the numerical value, modifying a font of the numerical value, and the like.
The method has the advantages that the data position information and the differential data information are packaged into the map pushing data according to the updating requirement; or compressing the data position information and the differential data information into the map pushing data according to the updating requirement and a preset compression algorithm. The requirement determining scheme of differential mapping is provided for realizing a humanized electronic price tag differential mapping scheme, the refreshing efficiency of the electronic price tag is improved, network interference in the refreshing process is avoided, and the transmission efficiency of mapping data is improved.
EXAMPLE five
Fig. 7 is a flowchart of a fifth embodiment of the electronic price tag difference mapping method according to the present invention, where based on the above embodiments, the analyzing the mapping data to obtain the data location information and the difference data information includes:
s21, analyzing the data position information to obtain the position corresponding to the content item to be updated;
and S22, analyzing the differential data information to obtain the updating data corresponding to the content item.
In this embodiment, first, the data location information is analyzed to obtain a location corresponding to a content item to be updated; and then, analyzing the differential data information to obtain the updating data corresponding to the content item.
Optionally, in this embodiment, as described in the above example, the numeric value of the content item is modified, the unit of the numeric value is modified, the font of the numeric value is modified, the location of modifying the numeric value of the content item, the location of modifying the unit of the numeric value, and the location of modifying the font of the numeric value are respectively determined;
optionally, in this embodiment, as described in the above example, the modified value for modifying the numeric value of the content item, the modified unit for modifying the unit of the numeric value, and the modified font for modifying the font of the numeric value are used.
The embodiment has the advantages that the position corresponding to the content item to be updated is obtained by analyzing the data position information; and then, analyzing the differential data information to obtain the updating data corresponding to the content item. The position and data differential analysis scheme of the differential map is provided for realizing a humanized electronic price tag differential map pushing scheme, the refreshing efficiency of the electronic price tag is improved, network interference in the refreshing process is avoided, and the transmission efficiency of the map pushing data is improved.
EXAMPLE six
Fig. 8 is a flowchart of a sixth embodiment of the electronic price tag difference mapping method according to the present invention, where based on the above embodiments, the obtaining at least one position corresponding to at least one updated data in the difference data information from the data position information includes:
s31, establishing a corresponding relation between the position corresponding to each content item and the updating data;
s32, identifying the position corresponding to each content item in the electronic price tag one by one.
In this embodiment, first, a corresponding relationship between the position corresponding to each content item and the update data is established; then, in the electronic price tag, the position corresponding to each of the content items is identified one by one.
Optionally, in this embodiment, as described in the above example, the numeric value of the content item is modified, the unit of the numeric value is modified, the font of the numeric value is modified, the position of modifying the numeric value of the content item, the position of modifying the unit of the numeric value, the position of modifying the font of the numeric value, the modified value of modifying the numeric value corresponding to the three positions, the modified unit of modifying the unit of the numeric value, and the modified font of modifying the font of the numeric value are respectively determined, so that the correspondence between each two is established;
optionally, in this embodiment, at the electronic price tag end, the position corresponding to each content item is identified one by one according to the cached price tag data, so as to find the corresponding modified item according to the correspondence.
The embodiment has the advantages that the corresponding relation between the position corresponding to each content item and the updating data is established; then, in the electronic price tag, the position corresponding to each of the content items is identified one by one. The position and data differential identification scheme of the differential map is provided for realizing a humanized electronic price tag differential map pushing scheme, the refreshing efficiency of the electronic price tag is improved, network interference in the refreshing process is avoided, and the transmission efficiency of the map pushing data is improved.
EXAMPLE seven
Fig. 9 is a flowchart of a seventh embodiment of the electronic price tag difference deduction method according to the present invention, based on the above embodiment, the determining at least one position in the electronic price tag and updating current data of at least one position to the updated data includes:
s41, obtaining the updating data corresponding to the position according to the position corresponding to each content item and the corresponding relation;
and S42, updating the current data of each position one by one into the updated data.
In this embodiment, first, according to the position corresponding to each content item and the corresponding relationship, update data corresponding to the position is obtained; then, the current data of each of the positions is updated one by one to the update data.
Optionally, in this embodiment, according to the position corresponding to each content item and the corresponding relationship, obtaining update data corresponding to the position, that is, a position where a numerical value is modified, a position where a unit of the numerical value is modified, a position where a font of the numerical value is modified, and the corresponding relationship, obtaining a modified value where a corresponding numerical value is modified, a modified unit where a unit of the numerical value is modified, and a modified font where a font of the numerical value is modified;
optionally, in this embodiment, the current data of each of the positions is determined one by one, and then the current data is replaced with the update data.
Optionally, in this embodiment, the replaced current data is backed up for data recovery when the refresh is interrupted.
The embodiment has the advantages that the updating data corresponding to the position is obtained through the position corresponding to each content item and the corresponding relation; then, the current data of each of the positions is updated one by one to the update data. The position and data differential replacement scheme of the differential map is provided for realizing a humanized electronic price tag differential map pushing scheme, the refreshing efficiency of the electronic price tag is improved, network interference in the refreshing process is avoided, and the transmission efficiency of the map pushing data is improved.
Example eight
Fig. 10 is a flowchart of an eighth embodiment of the electronic price tag difference deduction method according to the present invention, based on the above embodiment, where the determining at least one location in the electronic price tag and updating the current data of at least one location to the updated data further includes:
s43, when the electronic price tag receives the image pushing data or the display template updating data sent by the server for the first time, caching the image pushing data or the display template updating data;
and S44, when the data position information and the differential data information are obtained through analysis, corresponding differential comparison is carried out to obtain each content item to be updated.
In this embodiment, first, when the electronic price tag receives the mapping data or the display template update data issued by the server for the first time, the mapping data or the display template update data is cached, and when the data position information and the differential data information are obtained through analysis, corresponding differential comparison is performed to obtain each content item to be updated.
Optionally, in this embodiment, one or more items of the mapping data or the display template update data are cached, so as to receive mapping data in different differential mapping formats sent by different servers;
optionally, in this embodiment, after caching one or more items of the mapping data or the display template update data, the differential mapping data received from the server includes different format version information, determines a corresponding format version according to the format version information, and determines a corresponding differential replacement scheme according to the version.
Optionally, in this embodiment, as shown in fig. 12, an electronic price tag differential mapping updating scheme is shown, where after original data is modified by differential data, differential data is obtained, where the differential data pushed by a server only includes positions of a number nine and a number nine, and a data format of the original data is known to the server and an electronic price tag end, so that a transmission bandwidth requirement of the mapping data of the server is reduced, transmission efficiency is improved, on the other hand, a refresh area of the electronic price tag end is reduced, power consumption is saved, and an error probability of other unchanged areas is avoided.
The embodiment has the advantages that when the electronic price tag receives the mapping data or the display template updating data issued by the server for the first time, the mapping data or the display template updating data are cached, and when the data position information and the differential data information are obtained through analysis, corresponding differential comparison is carried out to obtain each content item to be updated. The method provides an updating scheme of differential mapping for realizing a humanized electronic price tag differential mapping scheme, improves the refreshing efficiency of the electronic price tag, avoids network interference in the refreshing process, and improves the transmission efficiency of mapping data.
Example nine
Based on the foregoing embodiments, the present invention further provides an electronic price tag differential 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 differential 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, on which an electronic price tag differential mapping program is stored, where the electronic price tag differential mapping program, when executed by a processor, implements the steps of the electronic price tag differential 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 (10)

1. An electronic price tag differential mapping method, the method comprising:
receiving image pushing data issued by a server, wherein the image pushing data is obtained by compressing or packaging data position information and differential data information;
analyzing the mapping data to obtain the data position information and the differential data information;
obtaining at least one position corresponding to at least one item of updating data in the differential data information according to the data position information;
determining the at least one location in the electronic price tag and updating current data of the at least one location to the updated data.
2. The method for differential mapping of electronic price tags according to claim 1, wherein the receiving of mapping data issued by a server, wherein the mapping data is obtained by compressing or packetizing data location information and differential data information, comprises:
when the electronic price tag receives the image pushing data issued by the server for the first time, the image pushing data is stored by the server, wherein the image pushing data comprises a data position and data information corresponding to the data position;
and obtaining the data position information and the differential data information according to the stored data position, the data information and the updating requirement of the data information of at least one data position.
3. The method of claim 2, wherein the receiving is performed by a server, wherein the mapping data is obtained by compressing or packetizing data location information and differential data information, and further comprising:
when the electronic price tag receives display template updating data issued by the server, the server stores the display template updating data, wherein the display template updating data comprises a position template and a data template corresponding to the position template;
and obtaining the data position information and the differential data information according to the stored position template, the data template and the updating requirement of the data template of at least one data template.
4. The electronic price tag differential mapping method according to claim 3, wherein the receiving is performed by mapping data issued by a server, wherein the mapping data is obtained by compressing or packetizing data position information and differential data information, and further comprising:
packing the data position information and the differential data information into the map pushing data according to the updating requirement;
or compressing the data position information and the differential data information into the map pushing data according to the updating requirement and a preset compression algorithm.
5. The method of claim 4, wherein the analyzing the mapping data to obtain the data location information and the differential data information comprises:
analyzing the data position information to obtain a position corresponding to the content item to be updated;
and analyzing the differential data information to obtain the updating data corresponding to the content item.
6. The method according to claim 5, wherein obtaining at least one position corresponding to at least one item of updating data in the differential data information from the data position information comprises:
establishing a corresponding relationship between the position corresponding to each content item and the update data;
in the electronic price tag, the position corresponding to each content item is identified one by one.
7. The method of claim 6, wherein determining the at least one location in the electronic price tag and updating current data of the at least one location to the updated data comprises:
obtaining the updating data corresponding to the position according to the position corresponding to each content item and the corresponding relation;
and updating the current data of each position into the updated data one by one.
8. The method of claim 7, wherein determining the at least one location in the electronic price tag and updating current data of the at least one location to the updated data further comprises:
when the electronic price tag receives the image pushing data or the display template updating data sent by the server for the first time, caching the image pushing data or the display template updating data;
and when the data position information and the differential data information are obtained through analysis, corresponding differential comparison is carried out to obtain each content item to be updated.
9. An electronic price tag differential mapping device, characterized in that the device 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, carries out the steps of the electronic price tag differential mapping method according to any one of claims 1 to 8.
10. A computer-readable storage medium, having stored thereon an electronic price tag differential mapping program, which when executed by a processor, implements the steps of the electronic price tag differential mapping method according to any one of claims 1 to 8.
CN202011293154.6A 2020-11-18 2020-11-18 Electronic price tag differential mapping method, equipment and computer-readable storage medium Active CN112423251B (en)

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