CN112769460A - Electronic price tag price changing method and equipment and electronic price tag - Google Patents
Electronic price tag price changing method and equipment and electronic price tag Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 115
- 230000008859 change Effects 0.000 abstract description 12
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
- H04W28/0236—Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
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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
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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Abstract
The invention discloses an electronic price tag price changing method and equipment, and an electronic price tag, aiming at the problem that the electronic price tag cannot be successfully changed due to a network environment, the equipment sends a connection request data packet to the electronic price tag through a preset sending channel, wherein the connection request data packet comprises channel information of a data transmission channel, the electronic price tag analyzes the connection request data packet to obtain the data transmission channel information, then switches a current working channel to the data transmission channel, and sends electronic price tag ID information to the equipment to finish handshake; the equipment inquires that the electronic price tag has a variable price task, transmits variable price data to the electronic price tag, and the electronic price tag analyzes the variable price data to perform variable price; the invention further discloses an electronic price tag, and through the implementation of the scheme, manual price change of the electronic price tag is realized, and the success of price change of the electronic price tag is guaranteed.
Description
Technical Field
The invention relates to the field of electronic price tags, in particular to an electronic price tag price changing method and device and an electronic price tag.
Background
An Electronic price tag system (ESL for short) belongs to several typical applications of the Internet of things in the business field, and is an Electronic display device which is placed on a Shelf and can replace the traditional paper price tag. Each electronic price tag is connected with a computer database of a shopping mall through a wireless network, and the latest commodity price is displayed through a display screen on the electronic price tag. The electronic price tag can realize the consistency of the price of the cashier desk and the price of the goods shelf label, and has the advantages of simple operation, no need of a large amount of device resources and manpower, and the like.
However, due to the complex large-scale super-electromagnetic environment, the price change of the electronic price tag network cannot be achieved by 100%, and some price tags cannot be successfully changed as expected, and at this time, a super-salesman needs to manually hold price changing equipment to manually adjust the price displayed on the electronic price tag, so that a method for manually changing the price of the electronic price tag is urgently needed.
Disclosure of Invention
The technical problems to be solved by the invention mainly lie in that: the electronic price tag network cannot successfully change prices due to the complex large-scale commercial ultra-electromagnetic environment. Aiming at the technical problem, an electronic price tag price changing method and equipment and an electronic price tag are provided.
In order to solve the technical problem, the invention provides an electronic price tag price changing method, which comprises the following steps:
sending a connection request data packet through a preset sending channel, wherein the connection request data packet comprises channel information of a data transmission channel;
receiving ID information sent by a target electronic price tag, and performing handshake connection with the target electronic price tag through a preset protocol;
and inquiring that the target electronic price tag has a variable price task, and transmitting variable price data to the target electronic price tag through the data transmission channel.
Optionally, the task of inquiring the target electronic price tag with the variable price includes:
and querying the variable price task of the target electronic price tag through Ethernet or a database.
Optionally, the transmitting variable price data to the target electronic price tag through the data transmission channel includes:
and carrying out data transmission with the target electronic price tag through a preset data transmission protocol.
Further, in order to solve the above technical problem, the present invention provides an electronic price tag price changing method, which is applied to an electronic price tag, and the method includes:
receiving a connection request data packet through a preset channel;
analyzing the connection request data packet to acquire channel information of a data transmission channel;
switching the current working channel to the data transmission channel, and performing handshake connection through the data transmission channel;
and receiving a data transmission instruction, and transmitting variable-price data.
Optionally, the receiving a data transmission instruction, and performing variable-price data transmission includes:
and carrying out variable price data transmission through a preset data transmission protocol.
Optionally, the receiving a data transmission instruction, after performing variable-price data transmission, includes:
and analyzing the variable price data and displaying the price.
Further, the present invention also provides an electronic price tag price changing device, comprising: a transmitting RF module, a receiving RF module;
the transmitting RF module is used for transmitting a connection request data packet through a preset transmitting channel, wherein the connection request data packet comprises channel information of a data transmission channel of the receiving RF module;
the receiving RF module is used for receiving ID information sent by a target electronic price tag and is connected with the target electronic price tag in a holding mode through a preset protocol;
the receiving RF module is also used for inquiring the variable price task of the target electronic price tag and transmitting variable price data to the target electronic price tag.
Optionally, the RF receiving module queries the variable price task of the target electronic price tag through ethernet or a database, and performs data transmission with the target electronic price tag through a preset data transmission protocol.
Further, the present invention also provides an electronic price tag comprising a receiving RF module;
the receiving RF module is used for receiving a connection request data packet through a preset channel and analyzing the connection request data packet to acquire channel information of a data transmission channel;
the receiving RF module is also used for switching the current working channel to the data transmission channel and carrying out handshake connection through the data transmission channel; and receiving a data transmission instruction, and transmitting variable-price data.
Optionally, the receiving a data transmission instruction, after performing variable-price data transmission, includes:
and analyzing the variable price data and displaying the price.
Further, the present invention also provides a computer-readable storage medium storing a computer program executable on a processor, the computer program, when executed by the processor, implementing the steps of the electronic price tag pricing method described above.
Advantageous effects
The invention provides an electronic price tag price changing method and equipment and an electronic price tag, wherein the electronic price tag price changing method comprises the following steps:
the variable price equipment sends a connection request data packet to the electronic price tag through a preset sending channel, the connection request data packet comprises channel information of a data transmission channel, the electronic price tag analyzes the connection request data packet to obtain the data transmission channel information, then a current working channel is switched to the data transmission channel, and electronic price tag ID information is sent to the equipment to complete handshaking; the equipment inquires that the electronic price tag has a variable price task, transmits variable price data to the electronic price tag, and the electronic price tag analyzes the variable price data to perform variable price; the invention further discloses an electronic price tag, and through the implementation of the scheme, when the electronic price tag cannot be successfully changed due to the fact that the merchant exceeds the network environment, a merchant exceeding shop clerk realizes manual price change of the electronic price tag through handheld price change, and the success of price change of the electronic price tag is guaranteed.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of an alternative electronic price tag price changer apparatus for implementing various embodiments of the present invention;
fig. 2 is a flowchart of an electronic price tag price changing method applied to an electronic price tag price changing device according to a first embodiment of the present invention;
FIG. 3 is a schematic diagram of an alternative electronic price tag for implementing various embodiments of the present invention;
fig. 4 is a flowchart of an electronic price tag price-changing method applied to an electronic price tag according to a first embodiment of the present invention;
fig. 5 is a flowchart illustrating price changing interaction between the electronic price tag price changing device and the electronic price tag according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in detail below with reference to the accompanying drawings. 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.
First embodiment
In order to solve the problem that the electronic price tag cannot be successfully priced due to a large-scale business over-medium complex electromagnetic environment, the embodiment provides an electronic price tag pricing method, which is applied to a handheld electronic price tag pricing device, as shown in fig. 1, and is a system structure diagram of the electronic price tag pricing device provided by the embodiment, and the electronic price tag pricing device includes: the transmitting RF module is used for transmitting signals, the receiving RF module is used for receiving information in another frequency channel, when the electronic price tag price changing device is used for changing the price of an electronic price tag, the electronic price tag price changing device is firstly required to be in communication connection with the electronic price tag, the transmitting RF module of the device sends a connection request data packet to the electronic price tag, the connection request data packet comprises channel frequency information of the receiving RF module of the device, the electronic price tag acquires the channel information of the receiving RF module of the device after receiving the connection request data packet, so that the electronic price tag is connected with the electronic price tag price changing device by using the channel information of the receiving RF module of the device, a handshake flow is completed between the connected electronic price tag price changing device and the electronic price tag, and the electronic price tag price changing device transmits price changing data to the electronic price tag after the handshake flow is completed, realizing the price change of the electronic price tag. As shown in fig. 2, a basic flowchart of the electronic price tag pricing method provided in this embodiment is that the method applied to the electronic price tag pricing device includes:
s201: and sending a connection request data packet through a preset sending channel, wherein the connection request data packet comprises channel information of a data transmission channel.
Transmitting a connection request data packet to the target electronic price tag through a transmitting RF module of the electronic price tag price-changing device according to a preset transmitting channel, wherein the connection request data packet comprises channel information of a data transmission channel, i.e., the channel information of the operating channel of the receiving RF module of the electronic price tag price-changing device, since the electronic price tag needs to receive a signal from the base station, the electronic price tag must be turned on at regular time and receive data at a certain fixed frequency, therefore, the electronic price tag price changing device transmits a connection request packet to the electronic price tag according to the channel frequency of the electronic price tag reception signal, since the data transmitted from the electronic price tag price varying device is received from the preset channel every time the electronic price tag wakes up from sleep, in the present embodiment, the time for the electronic price tag price-changing equipment to send the connection request data packet is longer than the dormancy time of the electronic price tag, so that the electronic price tag can receive the connection request sent by the equipment.
S202: and receiving ID information sent by the target electronic price tag, and performing handshake connection with the target electronic price tag through a preset protocol.
After the electronic price tag receives the connection request data packet, the connection request data packet is analyzed, information of a data transmission channel of the equipment is obtained from the connection request data packet, the data transmission channel is a working channel of a receiving RF module of the electronic price tag price-changing equipment, the current working channel of the electronic price tag is switched to the data transmission channel after the electronic price tag obtains the analyzed data transmission channel information, ID information of the electronic price tag is sent to the electronic price tag price-changing equipment, handshake connection is carried out on the electronic price tag according to a preset protocol, and after the connection is successful, the electronic price tag is in a monitoring state to wait for instruction information from the electronic price tag price-changing equipment.
S203: and inquiring that the target electronic price tag has a variable price task, and transmitting variable price data to the target electronic price tag through the data transmission channel.
After the electronic price tag variable-price equipment and the target electronic price tag finish the handshake process and establish connection successfully, the electronic price tag variable-price equipment inquires that the target electronic price tag has a variable-price task, and variable-price data is transmitted to the target electronic price tag through a data transmission channel of the electronic price tag variable-price equipment. In this embodiment, the electronic price tag variable-price device queries whether the ID of the target electronic price tag has a variable-price task through the ethernet or the database, and if the variable-price task is found, performs data transmission with the target electronic price tag through the RF receiving module of the electronic price tag variable-price device according to a preset data transmission protocol, and transmits variable-price data to the target electronic price tag. In this embodiment, when the electronic price tag variable-price device queries that the target electronic price tag has a variable-price task, the RF receiving module of the device is converted into a data sending mode, and the target electronic price tag completes transmission of variable-price data through a preset data transmission protocol. When the transmission of the variable-price data is completed, the receiving RF module of the device is switched to the data receiving state again.
Further, in order to solve the above technical problem, the present embodiment further provides an electronic price tag structure diagram, as shown in fig. 3, which is applied to an electronic price tag, and the electronic price tag structure diagram is provided in the present embodiment, where the electronic price tag includes a receiving RF module, and the receiving RF module is configured to receive a connection request of an electronic price tag price changing device and perform data transmission with the electronic price tag price changing device. The electronic price tag is connected with a computer system through a wireless network to complete real-time updating of display information of the electronic price tag, but due to the fact that the network problem of the business is complicated, the situation that price updating is unsuccessful exists, at this moment, price updating of the electronic price tag needs to be manually carried out on site through an electronic price tag price-changing device, and as the electronic price tag receives a signal of a certain channel of a base station within a fixed time period, the electronic price tag can receive a connection request initiated by the electronic price tag price-changing device through a preset channel frequency, as shown in a question 4, the method is a basic flow chart of the method and comprises the following steps:
s401: receiving a connection request data packet through a preset channel;
and the electronic price tag receives a connection request data packet sent by the electronic price tag price-changing device through a preset channel frequency, wherein the connection request data packet is used for indicating connection with the electronic price tag price-changing device.
S402: analyzing the connection request data packet to acquire channel information of a data transmission channel;
the electronic price tag variable price device sends a connection request data packet to the electronic price tag through the transmitting RF module, the connection request data packet comprises channel information of a receiving RF module of the electronic price tag variable price device, namely data transmission channel information, and the electronic price tag analyzes the channel information of the data transmission channel from the connection request data packet.
S403: switching the current working channel to the data transmission channel, and performing handshake connection through the data transmission channel;
and after the electronic price tag analyzes the data transmission channel information from the connection request data packet, switching the current working channel to the data transmission channel, sending the ID information of the electronic price tag to a receiving RF module of the electronic price tag variable-price equipment, finishing a handshake process with the electronic price tag variable-price equipment according to a preset protocol, and successfully establishing connection with the electronic price tag variable-price equipment.
S404: and receiving a data transmission instruction, and transmitting variable-price data.
After the electronic price tag is successfully connected with the electronic price tag price-changing equipment, the electronic price tag is always in a monitoring state and waits for a signal instruction from the electronic price tag price-changing equipment. The electronic price tag variable-price device inquires an ID variable-price task of the electronic price tag through Ethernet or a database, a receiving RF module of the electronic price tag variable-price device converts the ID variable-price task into a data sending mode to send a data transmission instruction to the electronic price tag, and after receiving the data transmission instruction, the electronic price tag starts a data transmission protocol to transmit variable-price data with the electronic price tag variable-price device through the data transmission channel; and after the electronic price tag receives the variable price data, analyzing the variable price data to display the variable price data.
In this embodiment, after the electronic price tag completes the price-changing display task, the working channel of the RF module of the electronic price tag is switched to the channel that originally monitors the base station signal, and a normal working process is performed.
The embodiment provides an electronic price tag price changing method, which comprises the following steps:
the variable price equipment sends a connection request data packet to the electronic price tag through a preset sending channel, the connection request data packet comprises channel information of a data transmission channel, the electronic price tag analyzes the connection request data packet to obtain the data transmission channel information, then a current working channel is switched to the data transmission channel, and electronic price tag ID information is sent to the equipment to complete handshaking; the equipment inquires that the electronic price tag has a variable price task, transmits variable price data to the electronic price tag, and the electronic price tag analyzes the variable price data to perform variable price; the invention also discloses an electronic price tag. The problem that the price of the electronic price tag cannot be successfully changed due to the fact that the electronic price tag is in a super-complex electromagnetic environment in the related technical problem is solved, manual price change of the electronic price tag is carried out through the handheld electronic price tag price changing device, the price of the electronic price tag is guaranteed to be updated timely, and the price changing success rate is improved.
Second embodiment
In order to solve the problem that the electronic price tag cannot change the price successfully due to the large-scale business over-medium complex electromagnetic environment, the embodiment provides a price changing method for the electronic price tag, as shown in fig. 5, the method includes the steps of:
s501: the electronic price tag price-changing equipment sends a connection request data packet to a target electronic price tag through a preset channel;
in this embodiment, a connection request data packet is sent to a target electronic price tag through a transmission RF module of the electronic price tag price-changing device according to a preset sending channel, where the connection request data packet includes channel information of a data transmission channel, that is, channel information of a working channel of a receiving RF module of the electronic price tag price-changing device.
S502: the target electronic price tag sends ID information to the electronic price tag price-changing equipment to complete a handshake process;
after the electronic price tag receives the connection request data packet, the connection request data packet is analyzed, information of a data transmission channel of the equipment is obtained from the connection request data packet, the data transmission channel is a working channel of a receiving RF module of the electronic price tag price-changing equipment, the current working channel of the electronic price tag is switched to the data transmission channel after the electronic price tag obtains the analyzed data transmission channel information, ID information of the electronic price tag is sent to the electronic price tag price-changing equipment, handshake connection is carried out on the electronic price tag according to a preset protocol, and after the connection is successful, the electronic price tag is in a monitoring state to wait for instruction information from the electronic price tag price-changing equipment.
S503: inquiring that the target electronic price tag has a variable price task, and transmitting variable price data to the target electronic price tag through a data transmission channel;
after the electronic price tag variable-price equipment and the target electronic price tag finish the handshake process and establish connection successfully, the electronic price tag variable-price equipment inquires that the target electronic price tag has a variable-price task, and variable-price data is transmitted to the target electronic price tag through a data transmission channel of the electronic price tag variable-price equipment. In this embodiment, the electronic price tag variable-price device queries whether the ID of the target electronic price tag has a variable-price task through the ethernet or the database, and if the variable-price task is found, performs data transmission with the target electronic price tag through the RF receiving module of the electronic price tag variable-price device according to a preset data transmission protocol, and transmits variable-price data to the target electronic price tag. In this embodiment, when the electronic price tag variable-price device queries that the target electronic price tag has a variable-price task, the RF receiving module of the device is converted into a data sending mode, and the target electronic price tag completes transmission of variable-price data through a preset data transmission protocol. When the transmission of the variable-price data is completed, the receiving RF module of the device is switched to the data receiving state again.
S504: analyzing the variable price data, and displaying the variable price;
the electronic price tag variable-price device inquires an ID variable-price task of the electronic price tag through Ethernet or a database, a receiving RF module of the electronic price tag variable-price device converts the ID variable-price task into a data sending mode to send a data transmission instruction to the electronic price tag, and after receiving the data transmission instruction, the electronic price tag starts a data transmission protocol to transmit variable-price data with the electronic price tag variable-price device through the data transmission channel; and after the electronic price tag receives the variable price data, analyzing the variable price data to display the variable price data.
S505: and feeding back a variable price result to the electronic price tag variable price device.
In this embodiment, after the electronic price tag completes the price-changing display task, the price-changing result is fed back to the electronic price tag price-changing device, and the working channel of the RF module of the electronic price tag is switched to the channel that originally monitors the base station signal, and a normal working flow is entered.
The embodiment provides an electronic price tag price changing method, which comprises the following steps:
the variable price equipment sends a connection request data packet to the electronic price tag through a preset sending channel, the connection request data packet comprises channel information of a data transmission channel, the electronic price tag analyzes the connection request data packet to obtain the data transmission channel information, then a current working channel is switched to the data transmission channel, and electronic price tag ID information is sent to the equipment to complete handshaking; the equipment inquires that the electronic price tag has a variable price task, transmits variable price data to the electronic price tag, and the electronic price tag analyzes the variable price data to perform variable price; the invention also discloses an electronic price tag. The problem that the price of the electronic price tag cannot be successfully changed due to the fact that the electronic price tag is in a super-complex electromagnetic environment in the related technical problem is solved, manual price change of the electronic price tag is carried out through the handheld electronic price tag price changing device, the price of the electronic price tag is guaranteed to be updated timely, and the price changing success rate is improved.
Third embodiment
In order to solve the problem that the price of the electronic price tag cannot be changed successfully due to the complicated electromagnetic environment of the large business, the embodiment provides an electronic price tag device, as shown in fig. 1, including: a transmitting RF module, a receiving RF module;
the transmitting RF module is used for transmitting a connection request data packet to a target electronic price tag through a preset transmitting channel, wherein the connection request data packet comprises channel information of a data transmission channel of the receiving RF module;
the receiving RF module is used for receiving ID information sent by a target electronic price tag and is connected with the target electronic price tag in a holding mode through a preset protocol;
the transmitting RF module is used for transmitting signals, the receiving RF module is used for receiving information in another frequency channel, when the electronic price tag price changing device is used for changing the price of the electronic price tag, the electronic price tag price changing device firstly needs to be in communication connection with the electronic price tag, the transmitting RF module of the device sends a connection request data packet to the electronic price tag, the connection request data packet comprises channel frequency information of the receiving RF module of the device, and after the electronic price tag receives the connection request data packet, the channel information of the receiving RF module of the device is acquired from the electronic price tag, so that the electronic price tag uses the channel information of the receiving RF module of the device to be connected with the electronic price tag price changing device.
The receiving RF module is also used for inquiring the variable price task of the target electronic price tag and transmitting variable price data to the target electronic price tag.
Optionally, the RF receiving module queries the variable price task of the target electronic price tag through ethernet or a database, and performs data transmission with the target electronic price tag through a preset data transmission protocol.
Further, the present embodiment also provides an electronic price tag, as shown in fig. 3, including: a receiving RF module;
the receiving RF module is used for receiving a connection request data packet through a preset channel and analyzing the connection request data packet to acquire channel information of a data transmission channel;
the receiving RF module is also used for switching the current working channel to the data transmission channel and carrying out handshake connection through the data transmission channel; and receiving a data transmission instruction, and transmitting variable-price data.
Optionally, the receiving a data transmission instruction, after performing variable-price data transmission, includes:
and analyzing the variable price data and displaying the price.
The embodiment provides an electronic price tag price-changing device and an electronic price tag, wherein the electronic price tag price-changing device comprises a transmitting RF module, a receiving RF module, a price-changing module and a price-changing module; the electronic price tag includes: a receiving RF module;
the variable price equipment sends a connection request data packet to the electronic price tag through a preset sending channel, the connection request data packet comprises channel information of a data transmission channel, the electronic price tag analyzes the connection request data packet to obtain the data transmission channel information, then a current working channel is switched to the data transmission channel, and electronic price tag ID information is sent to the equipment to complete handshaking; the equipment inquires that the electronic price tag has a variable price task, transmits variable price data to the electronic price tag, and the electronic price tag analyzes the variable price data to perform variable price; the invention also discloses an electronic price tag. The problem that the price of the electronic price tag cannot be successfully changed due to the fact that the electronic price tag is in a super-complex electromagnetic environment in the related technical problem is solved, manual price change of the electronic price tag is carried out through the handheld electronic price tag price changing device, the price of the electronic price tag is guaranteed to be updated timely, and the price changing success rate is improved.
The present embodiment provides a computer-readable storage medium, which stores one or more programs, where the one or more programs are executable by one or more processors to implement the steps of the electronic price signing method according to the first embodiment and/or the second embodiment, and will not be 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 pricing method, characterized in that the method comprises:
sending a connection request data packet through a preset sending channel, wherein the connection request data packet comprises channel information of a data transmission channel;
receiving ID information sent by a target electronic price tag, and performing handshake connection with the target electronic price tag through a preset protocol;
and inquiring that the target electronic price tag has a variable price task, and transmitting variable price data to the target electronic price tag through the data transmission channel.
2. The electronic price tag pricing method of claim 1, wherein the querying of the target electronic price tag pricing task comprises:
and querying the variable price task of the target electronic price tag through Ethernet or a database.
3. The electronic price tag pricing method of claim 1 or 2, wherein the transmitting pricing data to the target electronic price tag through the data transmission channel comprises:
and carrying out data transmission with the target electronic price tag through a preset data transmission protocol.
4. An electronic price tag pricing method, characterized in that the method comprises:
receiving a connection request data packet through a preset channel;
analyzing the connection request data packet to acquire channel information of a data transmission channel;
switching the current working channel to the data transmission channel, and performing handshake connection through the data transmission channel;
and receiving a data transmission instruction, and transmitting variable-price data.
5. The electronic price tag pricing method of claim 4, wherein the receiving a data transmission instruction, performing pricing data transmission comprises:
and carrying out variable price data transmission through a preset data transmission protocol.
6. The electronic price tag pricing method of claim 5, wherein the receiving of the data transmission instruction, after the variable price data transmission, comprises:
and analyzing the variable price data and displaying the price.
7. An electronic price tag price changing device, comprising: a transmitting RF module, a receiving RF module;
the transmitting RF module is used for transmitting a connection request data packet through a preset transmitting channel, wherein the connection request data packet comprises channel information of a data transmission channel of the receiving RF module;
the receiving RF module is used for receiving ID information sent by a target electronic price tag and is connected with the target electronic price tag in a holding mode through a preset protocol;
the receiving RF module is also used for inquiring the variable price task of the target electronic price tag and transmitting variable price data to the target electronic price tag.
8. The electronic price tag price changing device of claim 7, wherein the receiving RF module queries the price changing task of the target electronic price tag through ethernet or a database and performs data transmission with the target electronic price tag through a preset data transmission protocol.
9. An electronic price tag comprising a receiving RF module;
the receiving RF module is used for receiving a connection request data packet through a preset channel and analyzing the connection request data packet to acquire channel information of a data transmission channel;
the receiving RF module is also used for switching the current working channel to the data transmission channel and carrying out handshake connection through the data transmission channel; and receiving a data transmission instruction, and transmitting variable-price data.
10. The electronic price tag of claim 10, wherein receiving the data transmission instruction, after performing the variable price data transmission, comprises:
and analyzing the variable price data and displaying the price.
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