CN114399972A - Electronic table label - Google Patents
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- CN114399972A CN114399972A CN202210002450.9A CN202210002450A CN114399972A CN 114399972 A CN114399972 A CN 114399972A CN 202210002450 A CN202210002450 A CN 202210002450A CN 114399972 A CN114399972 A CN 114399972A
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- 230000006698 induction Effects 0.000 claims description 6
- 230000007175 bidirectional communication Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 241001310793 Podium Species 0.000 description 4
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- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
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- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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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 provisions for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—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 provisions for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/12—Frame memory handling
- G09G2360/121—Frame memory handling using a cache memory
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/16—Use of wireless transmission of display information
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Controls And Circuits For Display Device (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses an electronic table label, which comprises an electronic table label body and a control end, wherein the electronic table label body is used for displaying required character contents, the control end is used for controlling the electronic table label body to display determined contents, the electronic table label body and the control end are connected through radio, the electronic table label body comprises an LED display screen, a control unit, a wireless interface unit and a cache unit, and the control unit is respectively and electrically connected with the LED display screen and the wireless interface unit; the cache unit is respectively and electrically connected with the control unit and the Led display screen, and the Led display screen is used for displaying the character content which is acquired by the control unit from the wireless interface unit and needs to be displayed; the buffer unit is used for buffering corresponding signals used for displaying character contents in a certain period; the led display screen is also used for displaying characters corresponding to the electric signals in the buffer unit under the driving of the control unit.
Description
Technical Field
The invention relates to an electronic table label.
Background
In relevant prior art the platform is general all fixed, need put the platform bamboo slips on the honored guest seat in academic conference lecture, different honored guest has different platform bamboo slips, all need make respectively, often need carry the platform bamboo slips again when honored guest speaks to the podium, the operation is inconvenient, or need prepare different platform bamboo slips in advance at the podium, no matter which mode of use all is more troublesome, and the platform bamboo slips majority of preparation need print, no longer need after the use, also very extravagant.
Disclosure of Invention
The invention aims to provide an electronic table label, and in order to achieve the aim, the invention adopts the following technical scheme: an electronic table label comprises an electronic table label body and a control end, wherein the electronic table label body is used for displaying needed character contents, the control end is used for controlling the electronic table label body to display determined contents, the electronic table label body and the control end are connected through radio, the electronic table label body comprises an led display screen, a control unit, a wireless interface unit and a cache unit, and the control unit is respectively and electrically connected with the led display screen and the wireless interface unit; the cache unit is respectively and electrically connected with the control unit and the Led display screen, and the Led display screen is used for displaying the character content which is acquired by the control unit from the wireless interface unit and needs to be displayed; the buffer unit is used for buffering corresponding signals used for displaying character contents in a certain period; the led display screen is also used for displaying characters corresponding to the electric signals in the buffer unit under the driving of the control unit.
Preferably, the displayed character is specifically the name of the user.
Preferably, the wireless interface unit adopts a wireless Bluetooth module, and the electronic table label body and the control end communicate through a wireless Bluetooth protocol.
Preferably, the control end comprises a control end application layer, the control end application layer is provided with an input unit, a display storage unit and a wireless transmission interface unit, the input unit, the display storage unit and the wireless transmission interface unit are electrically connected, the input unit is used for supporting a user to input characters required to be displayed, the display storage unit is used for storing the characters required to be displayed, and the wireless transmission interface unit is used for transmitting the displayed characters to the wireless interface unit of the electronic tag body.
Preferably, the control end adopts a PC, the operating system of the application layer controlled by the control end adopts Windows, the application layer controlled by the control end configures a control of an MSComm, the MSComm is used for interaction with the wireless interface unit, and the control unit of the electronic station tag body adopts a single chip microcomputer.
Preferably, the electronic table tag further comprises an electronic tag, the electronic table tag body further comprises a near field reading unit, the near field reading unit is electrically connected with the control unit, the near field reading unit is used for reading an ID signal configured by the electronic tag, correspondingly, the control application layer of the control end further comprises a mapping storage unit, the mapping storage unit is electrically connected with the display storage unit in a bidirectional communication manner, a mapping relation between an ID number of each electronic tag and a specific display character of each electronic tag is stored in the mapping storage unit, and the mapping storage unit is further used for retrieving according to the ID number and sending the character of the retrieved ID number corresponding to the mapping relation to the electronic table tag body through the wireless sending interface unit for display.
Preferably, different users carry electronic tags with different ID numbers, the near field reading unit is configured to continuously acquire wireless signals of all electronic tags within a near field range in a certain period, and compare and acquire a strongest electronic tag signal, and transmit the signal of the strongest ID number electronic tag to the control end application layer of the control end through the control unit and the wireless interface unit according to the acquired signal of the strongest ID number electronic tag, the control end application layer of the control end searches for display characters corresponding to corresponding ID numbers in the mapping storage unit, and sends the corresponding display characters to the electronic table tag body through the wireless sending interface for display.
Preferably, the control end application layer is further configured with an intelligent analysis unit, the intelligent analysis unit is embedded in or connected with an open-source identification function model, the identification function model establishes a functional relationship between "the strong and weak induction signal change specific parameters of different electronic tags identified in multiple identification periods" and "specific identification result distribution", the identification function model is used for inputting "the strong and weak induction signal change specific parameters of different electronic tags identified in multiple identification periods" and acquiring "specific identification result distribution", and the "specific identification result distribution" is used for accurately judging whether a new user is close to the electronic table tag body; the intelligent analysis unit is used for acquiring ID number data of different electronic tags acquired by the near-field reading unit from the electronic table tag body in a plurality of continuous periods, carrying out specific model matching, and more accurately determining whether a new user is close to the electronic table tag body and the specific ID number of the new user through the model matching, and then correctly calling the corresponding character content needing to be displayed.
Compared with the prior art, the invention has the beneficial effects that:
the name of the user can be directly displayed on the electronic table label body through the control of the control end. The method and the device have the advantages that when a user of the last electronic station label body leaves the electronic station label body, the user of the next electronic station label body is close to the electronic station label body, information displayed by the electronic station label body can be automatically turned over and can be automatically converted into content to be displayed, and the displayed content is characters matched with the user, for example, specific characters can be the name of the user, so that the name of the user can be automatically displayed, and confusion can be avoided; according to the method and the device, specific model matching can be carried out by acquiring the ID number data of different electronic tags acquired from the near-field reading unit in several continuous periods, whether a new user is close to the electronic table tag body or not and the specific ID number of the new user can be accurately determined by the model matching, and then the corresponding character content needing to be displayed can be correctly called.
Drawings
Fig. 1 is a schematic diagram of the overall composition of a first embodiment of the present application.
Fig. 2 is a block diagram of a specific circuit configuration of one.
Fig. 3 is a schematic diagram of the overall composition of another embodiment of the present application.
Fig. 4 is a circuit composition block diagram of another embodiment.
Fig. 5 is a block diagram of configuration units of the control-side application layer.
Fig. 6 is a block diagram of another configuration unit for implementing the control-side application layer.
Fig. 7 is a schematic diagram of the overall composition of another embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, in a specific implementation, the electronic table sign includes an electronic table sign body 1 and a control end 2, where the electronic table sign body 1 is configured to display a required character content, the control end 2 is configured to control the electronic table sign body 1 to display a determined content, the electronic table sign body 1 and the control end 2 are electrically connected through radio, the electronic table sign body 1 includes a led display screen, a control unit, a wireless interface unit and a cache unit, and the control unit is electrically connected with the led display screen and the wireless interface unit respectively; the cache unit is respectively and electrically connected with the control unit and the Led display screen, and the Led display screen is used for displaying the character content which is acquired by the control unit from the wireless interface unit and needs to be displayed; the buffer unit is used for buffering corresponding signals used for displaying character contents in a certain period; the led display screen is also used for displaying characters corresponding to the electric signals in the buffer unit under the driving of the control unit.
The control end 2 controls the electronic table label body 1 to display determined contents, the electronic table label body 1 displays required character contents, specifically, the cache unit caches corresponding signals used for displaying the character contents in a certain period, and the led display screen is driven by the control unit to display characters corresponding to electric signals in the cache unit; or, the led display screen displays the character content which is acquired by the control unit from the wireless interface unit and needs to be displayed; the displayed characters are specifically the names of the users, so that the names of the users can be directly displayed on the electronic table tag body 1 through the control of the control terminal 2 in the application.
For example, the method can achieve good implementation effect in the concrete implementation of academic conference presentation.
In a preferred implementation, the control end 2 is a PC, an operating system of an application layer controlled by the control end 2 is Windows, the application layer controlled by the control end 2 is configured with a control of an MSComm, the MSComm is used for interaction with a wireless interface unit, and the control unit of the electronic tag body 1 is a single chip microcomputer, for example, an 89055 single chip microcomputer of ATML may be specifically used.
In a preferred implementation, the wireless interface unit adopts a wireless bluetooth module, and the electronic table sign body 1 and the control terminal 2 communicate with each other through a wireless bluetooth protocol.
In a preferred implementation, the control terminal 2 includes a control terminal application layer, as shown in fig. 5, the control terminal application layer is configured with an input unit, a display storage unit, and a wireless transmission interface unit, the input unit, the display storage unit, and the wireless transmission interface unit are electrically connected, the input unit is used for supporting a user to input characters to be displayed, the display storage unit is used for storing the characters to be displayed, and the wireless transmission interface unit is used for transmitting the displayed characters to the wireless interface unit of the electronic tag body 1.
In implementation, the input unit supports a user to input characters to be displayed, the display storage unit stores the characters to be displayed, and the wireless transmission interface unit transmits the displayed characters to the wireless interface unit of the electronic tag body 1.
More preferably, as shown in fig. 3, the electronic table label comprises an electronic table label body 1, a control end 2, and an electronic tag 3, wherein the electronic tag 3 is carried by a user, in a specific implementation, as shown in fig. 4, the electronic table tag body 1 further includes a near-field reading unit, the near field reading unit is electrically connected with the control unit and is used for reading the ID signal configured by the electronic tag 3, correspondingly, the control application layer of the control terminal 2 further comprises a mapping storage unit, the mapping storage unit is electrically connected with the display storage unit in a bidirectional communication manner, the mapping storage unit stores the mapping relation between the ID number of each electronic tag 3 and the specific display character thereof, the mapping storage unit is also used for searching according to the ID number and transmitting the characters of the mapping relation corresponding to the searched ID number to the electronic platform tag body 1 through the wireless transmission interface unit for displaying.
In the implementation, in the embodiment that the control terminal 2 adopts a PC, the present application can directly support a client to input the data (such as name and unit information, that is, characters to be displayed) of a participant at a computer terminal (PC), the input unit is used to support a user to input the name and unit information, the display storage unit is used to store the name and unit information, the wireless transmission interface unit is used to transmit the display characters corresponding to the name and unit information to the wireless interface unit of the electronic table tag body 1, and the electronic table tag body 1 can then display the corresponding information according to a predetermined sequence or the name of a participant who is introduced by a host and is particularly on the scene. Certainly, the information corresponding to the participant can be input in the background in advance and corresponds to the specific ID card (i.e., the electronic tag 3) of the participant, the user of the electronic tag body approaches the electronic tag body, the information displayed on the electronic tag body can be automatically turned over and can be automatically converted into the content to be displayed, and the displayed content is the characters matched with the user.
In implementing, as shown in fig. 7, electronic table sign body 1 can also adopt the display screen that can fold, this application electronic table sign body 1 can conveniently place on the podium like this, also can put up on the podium edge, and electronic table sign body 1 places more conveniently, stably like this.
In specific implementation, different users carry electronic tags 3 with different ID numbers, in the course of a lecture, the electronic table sign body 1 of the present application is placed on a lecture table, and the user of the previous electronic table sign body 1 leaves the lecture table, so that the induced wireless signal of the electronic tag 3 to the near-field reading unit of the electronic table sign body 1 will be weakened, correspondingly, in the course of the next user carrying another ID-number electronic tag 3 approaching the electronic table sign body 1, the wireless signal of the near-field reading unit carried by the user carrying the electronic tag 3 will be strengthened, the near-field reading unit is configured to continuously obtain the wireless signals of all the electronic tags 3 in the near-field range in a certain period, and compare and obtain the strongest electronic tag 3 signal (wherein the strongest electronic tag 3 signal specifically refers to the strength of the electronic tag, and the strength frequency of the electronic tag is identified by the strength of the sub-order in which the electronic tag is induced, Timing specific determination). The near field reading unit transmits the signal of the electronic tag 3 with the strongest ID number to a control end application layer of the control end 2 through the control unit and the wireless interface unit according to the obtained signal of the electronic tag 3 with the strongest ID number, the control end application layer of the control end 2 searches display characters corresponding to the corresponding ID number in the mapping storage unit and transmits the corresponding display characters to the electronic table tag body 1 through the wireless transmission interface for display, and the specific realization is realized in such a way that when a user of the last electronic table tag body 1 leaves the electronic table tag body 1, the user of the next electronic table tag body 1 approaches the electronic table tag body 1, the information displayed by the electronic table tag body 1 can be automatically turned over and can be automatically converted into the content to be displayed, and the displayed content is the character matched with the user, for example, the specific character can be the name of the user, in this way, the name of the user can be automatically displayed, confusion can be avoided, and in the specific implementation, the mapping relation between the corresponding characters stored in the mapping storage unit and the ID number of the electronic tag 3 needs to be configured and input in advance, and of course, the mapping relation can be configured and input in real time in use.
In a further preferred implementation, the control end application layer is further configured with an intelligent analysis unit, the intelligent analysis unit is embedded in or connected with an open-source identification function model, the identification function model establishes a functional relationship between "the specific parameters of the variation of the strong and weak induction signals of different electronic tags 3 identified in multiple identification periods" and "the specific identification result distribution", the identification function model is used for inputting "the specific parameters of the variation of the strong and weak induction signals of different electronic tags 3 identified in multiple identification periods" and acquiring "the specific identification result distribution", and the "the specific identification result distribution" is used for accurately judging whether a new user approaches the electronic table tag body 1. The intelligent analysis unit is used for acquiring ID number data of different electronic tags 3 acquired by the near-field reading unit from the electronic table tag body 1 in a plurality of continuous periods, carrying out specific model matching, and more accurately determining whether a new user is close to the electronic table tag body 1 and whether the new user has a specific ID number, and then correctly calling the corresponding character content to be displayed.
That is, in specific implementation, the intelligent analysis unit may perform specific model matching by acquiring, in several consecutive cycles, ID number data of different electronic tags 3 acquired from the near-field reading unit from the electronic tag body 1, and by the model matching, more accurately determine whether a new user is close to the electronic tag body 1 and whether the new user has a specific ID number, and then may correctly retrieve the corresponding character content to be displayed. Since different users carry different electronic tags 3 in specific use, when the electronic tags 3 of some users are used, the wireless signals are muted in a short time due to the shielding of some temporary shielding objects or the interference of other objects, so that the strength sensing signal changes of different electronic tags 3 identified in a short period of one or two periods may be wrong. Therefore, in the specific implementation, a more accurate recognition model is established in advance, and the recognition model can have a period with a long span to perform accurate recognition, so that the error can be corrected (the variation of the strong and weak sensing signals of different electronic tags 3 recognized in a short period or two periods can be a problem of error).
Although embodiments of the present invention have been shown and described in the foregoing implementations, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An electronic table label is characterized by comprising an electronic table label body and a control end, wherein the electronic table label body is used for displaying required character contents, the control end is used for controlling the electronic table label body to display determined contents, the electronic table label body is in radio connection with the control end, the electronic table label body comprises a led display screen, a control unit, a wireless interface unit and a cache unit, and the control unit is respectively and electrically connected with the led display screen and the wireless interface unit; the cache unit is respectively and electrically connected with the control unit and the Led display screen, and the Led display screen is used for displaying the character content which is acquired by the control unit from the wireless interface unit and needs to be displayed; the buffer unit is used for buffering corresponding signals used for displaying character contents in a certain period; the led display screen is also used for displaying characters corresponding to the electric signals in the buffer unit under the driving of the control unit.
2. The electronic station tag of claim 1, wherein the displayed character is specifically a name of a user.
3. The electronic table label of claim 1, wherein the wireless interface unit is a wireless bluetooth module, and the electronic table label body and the control end communicate with each other via a wireless bluetooth protocol.
4. The electronic station tag as claimed in claim 1, wherein the control end comprises a control end application layer, the control end application layer is configured with an input unit, a display storage unit and a wireless transmission interface unit, the input unit, the display storage unit and the wireless transmission interface unit are electrically connected, the input unit is used for supporting a user to input characters to be displayed, the display storage unit is used for storing the characters to be displayed, and the wireless transmission interface unit is used for transmitting the displayed characters to the wireless interface unit of the electronic station tag body.
5. The electronic station tag according to claim 1, wherein the control terminal employs a PC, an operating system of an application layer controlled by the control terminal employs Windows, the application layer controlled by the control terminal configures a control of an mscom, the mscom is used for interaction with the wireless interface unit, and the control unit of the electronic station tag body employs a single chip microcomputer.
6. The electronic table tag of claim 1, further comprising an electronic tag, wherein the electronic table tag body further comprises a near field reading unit, the near field reading unit is electrically connected to the control unit, the near field reading unit is configured to read an ID signal configured to the electronic tag, and correspondingly, the control application layer of the control end further comprises a mapping storage unit, the mapping storage unit is electrically connected to the display storage unit in a bidirectional communication manner, a mapping relationship between an ID number of each electronic tag and a specific display character thereof is stored in the mapping storage unit, and the mapping storage unit is further configured to retrieve the ID number and transmit the character of the retrieved ID number corresponding to the mapping relationship to the electronic table tag body through the wireless transmission interface unit for display.
7. The electronic table tag of claim 6, wherein different users carry electronic tags with different ID numbers, the near-field reading unit is configured to continuously acquire wireless signals of all electronic tags within a near-field range in a certain period, compare the acquired signals with the strongest electronic tag, and transmit the acquired signals with the strongest ID numbers to the control-end application layer of the control end through the control unit and the wireless interface unit according to the acquired signals with the strongest ID numbers, and the control-end application layer of the control end searches for display characters corresponding to the corresponding ID numbers in the mapping storage unit and transmits the corresponding display characters to the electronic table tag body through the wireless transmission interface for display.
8. The electronic table tag of claim 7, wherein the control-end application layer is further configured with an intelligent analysis unit, the intelligent analysis unit is embedded in or connected with an open-source identification function model, the identification function model establishes a functional relationship between "the specific parameters of the variation of the strong and weak induction signals of different electronic tags identified in multiple identification periods" and "the specific distribution of the identification result", the identification function model is used for inputting "the specific parameters of the variation of the strong and weak induction signals of different electronic tags identified in multiple identification periods" and acquiring "the specific distribution of the identification result", and the "specific distribution of the identification result" is used for accurately judging whether a new user is close to the electronic table tag body; the intelligent analysis unit is used for acquiring ID number data of different electronic tags acquired by the near-field reading unit from the electronic table tag body in a plurality of continuous periods, carrying out specific model matching, and more accurately determining whether a new user is close to the electronic table tag body and the specific ID number of the new user through the model matching, and then correctly calling the corresponding character content needing to be displayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002450.9A CN114399972A (en) | 2022-01-05 | 2022-01-05 | Electronic table label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002450.9A CN114399972A (en) | 2022-01-05 | 2022-01-05 | Electronic table label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114399972A true CN114399972A (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210002450.9A Pending CN114399972A (en) | 2022-01-05 | 2022-01-05 | Electronic table label |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114399972A (en) |
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2022
- 2022-01-05 CN CN202210002450.9A patent/CN114399972A/en active Pending
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