CN212873945U - Electronic flag - Google Patents
Electronic flag Download PDFInfo
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- CN212873945U CN212873945U CN202021404099.9U CN202021404099U CN212873945U CN 212873945 U CN212873945 U CN 212873945U CN 202021404099 U CN202021404099 U CN 202021404099U CN 212873945 U CN212873945 U CN 212873945U
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Abstract
The utility model discloses an electronic flag. The electronic flag comprises a flag base, a flag pole and an electronic ink screen, wherein the electronic ink screen is arranged at one end of the flag pole, a power supply line and a control line of the electronic ink screen are arranged in the flag pole, and the other end of the flag pole is detachably connected to the flag base through a pluggable plug or is fixedly connected to the flag base; a power supply module, a microcontroller module and a wireless communication module are arranged in the flag base; the power supply module is used for supplying power to the microcontroller module, the wireless communication module and the electronic ink screen; the wireless communication module is used for receiving the pattern information of the electronic ink screen from the external equipment, and the microcontroller module is used for refreshing the electronic ink screen according to the pattern information. According to the electronic flag, the electronic ink screen flag replaces the traditional cloth flag, manual replacement is not needed, the effect of the traditional flag can be achieved, accordingly, the cost of inventory management and purchasing of national flags is reduced, and the arrangement speed of meeting places is accelerated.
Description
Technical Field
The utility model belongs to the technical field of meeting articles for use, in particular to electronic flag.
Background
For the international conference center, the flag seat is often required to be placed according to nationalities of all parties participating in the conference, certain labor cost is required for purchasing, storing and replacing the flags, and occasionally, the problems of reverse hanging and wrong hanging of the flags exist. Therefore, the current manual flag replacement cost is high, the error rate is high, and the time required for arranging meeting places is long.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention discloses an electronic banner to overcome the above problems or to at least partially solve the above problems.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electronic flag, which comprises a flag base, a flag pole and an electronic ink screen, wherein the electronic ink screen is arranged on one end of the flag pole, a power supply line and a control line of the electronic ink screen are arranged in the flag pole, and the other end of the flag pole is detachably connected on the flag base through a pluggable plug, or the other end of the flag pole is fixedly connected on the flag base;
a power supply module, a microcontroller module and a wireless communication module are arranged in the flag base; the power supply module is used for supplying power to the microcontroller module, the wireless communication module and the electronic ink screen; the wireless communication module is connected with the microcontroller module and is used for receiving pattern information of the electronic ink screen from external equipment; and the microcontroller module is used for refreshing the electronic ink screen according to the pattern information.
Optionally, the microcontroller module is an Arduino single chip microcomputer.
Optionally, the electronic ink screen is a color electronic paper including a front side and a back side.
Optionally, the wireless communication module is a bluetooth low energy, and the bluetooth low energy is used for acquiring pattern information for refreshing the electronic ink screen from an external device;
the power supply module comprises an RFID energy taking circuit and a rectification and transformation circuit, the RFID energy taking circuit is used for obtaining electric energy from an intelligent terminal or an RFID card reader, and the rectification and transformation circuit is used for rectifying and boosting the electric energy to drive the microcontroller module, the low-power Bluetooth and the electronic ink screen.
Optionally, the wireless communication module is an RFID, and the RFID is configured to acquire pattern information for refreshing the electronic ink screen from an external device;
the power supply module comprises an RFID energy taking circuit, a rectification and transformation circuit and a battery, the RFID energy taking circuit is used for obtaining electric energy from an intelligent terminal or an RFID card reader, the rectification and transformation circuit is used for rectifying and boosting the electric energy and driving the microcontroller module, the RFID and the electronic ink screen, and the battery is used for supplying power for the microcontroller module, the RFID or the electronic ink screen.
Optionally, when the RFID power-taking circuit is used for obtaining power from an intelligent terminal or an RFID card reader, the distance between the flag seat and the intelligent terminal or the RFID card reader is 0-10 cm.
Optionally, the power supply module includes a rechargeable battery, a charging circuit and a wired or wireless power supply circuit, and the wired or wireless power supply circuit is configured to receive external electric energy and supply power to the rechargeable battery through the charging circuit;
the wireless communication module is any one of Bluetooth, WiFi or infrared and is used for acquiring pattern information for refreshing the electronic ink screen from external equipment.
Optionally, the pattern information includes national flag pattern information.
Optionally, the pattern information includes content information of the pattern.
Optionally, a storage module is further disposed in the flag seat and is configured to store content information and coded information of the pattern of the electronic ink screen, and the pattern information received and transmitted by the wireless communication module is the coded information.
The utility model has the advantages and beneficial effects that:
compared with the traditional flag seat, the scheme uses the electronic ink screen to replace a cloth flag, uses wireless power supply and utilizes the wireless control electronic ink screen to refresh, reduces the cost of inventory management and purchasing national flags for users needing to frequently replace national flags in a conference center and the like, and accelerates the arrangement speed of a meeting place.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of an electronic flag according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a circuit module of an electronic flag according to an embodiment of the present invention.
In the figure: 1 is an electronic ink screen, 2 is a flag seat, and 3 is a flag pole.
Detailed Description
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to perform clear and complete description of the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is the structural schematic diagram of an embodiment electronic flag of the utility model, electronic flag includes flag seat 2, flagpole 3 and electron ink screen 1, one of flagpole 3 serves and is provided with electron ink screen 1, be provided with in the flagpole 3 the power supply line and the control scheme of electron ink screen, the end of flagpole is connected through pluggable plug detachably on the flag seat, the plug can be connected with power module and microcontroller module in the flag seat 2. Through the detachable connection, the flagpole can be replaced according to the needs, for example, the electronic ink screen 1 with different size proportions or sizes is replaced, and even the cloth flag is used for replacing the electronic flag.
Of course, the other end of the flag pole 3 may be fixedly connected to the flag base 2.
The flag seat 2 is internally provided with a circuit for controlling the refreshing of the electronic ink screen, and specifically comprises a power supply module, a microcontroller module and a wireless communication module. The power supply module can be used for supplying power to the microcontroller module, the wireless communication module and the electronic ink screen; the wireless communication module is connected with the microcontroller module and is used for receiving pattern information of the electronic ink screen from external equipment such as an intelligent terminal with a wireless communication function, wherein the pattern information comprises national flag information, and certainly, the pattern information can also be other flag information, such as flags of enterprises, organizations or schools and the like. And the microcontroller module refreshes the electronic ink screen according to the pattern information.
Preferably, the electronic ink screen is provided in a plurality, and flags displayed by the electronic ink screens may be the same or different.
It should be noted that the electronic ink screen is a screen using electronic ink, and the electronic ink screen is also called electronic paper display technology, and is a low power consumption display. The basic principle is to create tiny spheres that are half white and half black, which will rotate according to the charge, making the white or black side visible on the display screen. Electronic paper has a low refresh rate, but consumes power only during refresh. Color electronic paper has been developed by several companies.
Through the scheme, the technical problem caused by manual replacement of the cloth flag in the prior art can be solved.
In one embodiment, the microcontroller module is an Arduino single chip microcomputer. Arduino is a convenient, flexible, and convenient open source electronic prototype platform, which comprises hardware (Arduino boards of various models) and software (arduinide). Arduino can sense the environment through various sensors, feedback through control of lights, motors and other devices, and affect the environment.
In a preferred embodiment, the electronic ink screen is a colored electronic paper comprising a front side and a back side, and the patterns on the front side and the back side can be changed according to instructions sent by the microcontroller module.
In one embodiment, the wireless communication module is bluetooth low energy, and the bluetooth low energy is used for acquiring pattern information for refreshing the electronic ink screen from an external device; the Bluetooth with low power consumption, namely BLE Bluetooth, is disclosed by a Bluetooth 4.0 label, and is different from a traditional module, and the most characteristic is that the cost and the power consumption are lower.
Furthermore, the power supply module in this embodiment may include an RFID power-taking circuit and a rectification and transformation circuit, where the RFID power-taking circuit obtains power from an intelligent terminal, such as a mobile phone, a PAD, a notebook, or an RFID card reader, which is equipped with an RFID function module, by using an electromagnetic induction coil, and the rectification and transformation circuit may rectify and boost the power, and drive the microcontroller module, the low-power bluetooth, and the electronic ink screen by using the boosted power.
RFID is an abbreviation of radio frequency identification, meaning radio frequency identification. It carries on non-contact two-way data communication by wireless radio frequency mode, and reads and writes the recording medium (electronic label or radio frequency card) by wireless radio frequency mode, thus achieves the aim of identifying the target and exchanging data.
The RFID in the RFID power-taking circuit is generally a passive RFID, and it receives microwave signals transmitted from, for example, a radio frequency identification card reader, and obtains power through an electromagnetic induction coil to power itself briefly, thereby completing this information exchange. Because a power supply system is omitted, the volume of the passive RFID product can reach the centimeter level and is even smaller, the passive RFID product is simple in structure, low in cost and failure rate and long in service life. The effective identification distance of passive RFID is usually short, and is generally used for contact identification at a short distance. The passive RFID mainly works in the lower frequency band of 125KHz, 13.56MKHz and the like, and typical applications thereof comprise: bus card, second-generation ID card, dining room meal card, etc.
In one embodiment, the wireless communication module is an RFID, and the RFID is used for acquiring pattern information for refreshing the electronic ink screen from an external device, and the RFID is used for data exchange, and the data transmission speed is generally slow.
Therefore, in this embodiment, in order to ensure the supply of the electric energy, the power supply module may further include a battery in addition to the RFID energy-taking circuit and the rectification transformation circuit, and the RFID energy-taking circuit and the rectification transformation circuit have the same function as the previous embodiment, and when their power supply electric energy is insufficient, the battery may be used to supplement the power supply for the microcontroller module, the RFID or the electronic ink screen.
In one embodiment, in order to ensure the effectiveness of the power supply circuit, when the RFID power-taking circuit is used for obtaining power from a smart terminal or an RFID reader, the flag seat may be limited to be close to the smart terminal or the RFID reader, for example, the distance between the flag seat and the smart terminal or the RFID reader is preferably 0-10 cm.
In one embodiment, the power supply module may further be a rechargeable battery, a charging circuit, and a wired or wireless power supply circuit, the wired or wireless power supply circuit is configured to receive external power and supply power to the rechargeable battery through the charging circuit, wherein the wired power supply circuit may be a charging circuit with a USB socket.
At this time, the wireless communication module is any one of bluetooth, WiFi or infrared, and is configured to obtain pattern information for refreshing the electronic ink screen from an external device, in this embodiment, a working distance of the wireless communication module is relatively long, and the flag can be refreshed by the external device and the electronic flag within a range of, for example, 5 to 10 meters.
In one embodiment, the pattern information includes national flag pattern information, but may be flag information of other enterprises or organizations.
In one embodiment, it is particularly noted that the pattern information includes content information of the pattern, that is, in general, the entire content information of the pattern needs to be transmitted by using the wireless communication module, and the data size is relatively large.
In a preferred embodiment, a storage module is further disposed in the flag base, and is used for storing content information and coding information of a plurality of common flags. However, at this time, the wireless communication module only needs to receive and transmit the coded information of the pattern, and the electronic flag can be refreshed.
The above description is only for the embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.
Claims (10)
1. An electronic flag is characterized by comprising a flag base, a flag pole and an electronic ink screen, wherein the electronic ink screen is arranged at one end of the flag pole;
a power supply module, a microcontroller module and a wireless communication module are arranged in the flag base; the power supply module is used for supplying power to the microcontroller module, the wireless communication module and the electronic ink screen; the wireless communication module is connected with the microcontroller module and is used for receiving pattern information of the electronic ink screen from external equipment; and the microcontroller module is used for refreshing the electronic ink screen according to the pattern information.
2. The electronic banner of claim 1, wherein the microcontroller module is an Arduino single chip microcomputer.
3. The electronic banner of claim 1 wherein the electronic ink screen is a colored electronic paper comprising front and back sides.
4. The electronic flag according to claim 1, wherein the wireless communication module is bluetooth low energy (bluetooth low energy) for obtaining pattern information for refreshing the electronic ink screen from an external device;
the power supply module comprises an RFID energy taking circuit and a rectification and transformation circuit, the RFID energy taking circuit is used for obtaining electric energy from an intelligent terminal or an RFID card reader, and the rectification and transformation circuit is used for rectifying and boosting the electric energy to drive the microcontroller module, the low-power Bluetooth and the electronic ink screen.
5. The electronic banner of claim 1, wherein the wireless communication module is an RFID for obtaining pattern information for refreshing the electronic ink screen from an external device;
the power supply module comprises an RFID energy taking circuit, a rectification and transformation circuit and a battery, the RFID energy taking circuit is used for obtaining electric energy from an intelligent terminal or an RFID card reader, the rectification and transformation circuit is used for rectifying and boosting the electric energy and driving the microcontroller module, the RFID and the electronic ink screen, and the battery is used for supplying power for the microcontroller module, the RFID or the electronic ink screen.
6. The electronic banner of claim 4, wherein the flag stand is 0-10 centimeters away from the smart terminal or the RFID card reader when the RFID power harvesting circuit is used to harvest power from the smart terminal or the RFID card reader.
7. The electronic banner of claim 1, wherein the power supply module comprises a rechargeable battery, a charging circuit and a wired or wireless power supply circuit for receiving external power and supplying power to the rechargeable battery through the charging circuit;
the wireless communication module is any one of Bluetooth, WiFi or infrared and is used for acquiring pattern information for refreshing the electronic ink screen from external equipment.
8. The electronic banner of any one of claims 1 to 7, wherein the pattern information comprises national flag pattern information.
9. The electronic banner of any one of claims 1 to 7, wherein the pattern information comprises content information of the pattern.
10. The electronic flag according to any one of claims 1 to 7, wherein a storage module is further arranged in the flag holder for storing content information and coded information of the pattern of the electronic ink screen, and the pattern information received and transmitted by the wireless communication module is the coded information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021404099.9U CN212873945U (en) | 2020-07-16 | 2020-07-16 | Electronic flag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021404099.9U CN212873945U (en) | 2020-07-16 | 2020-07-16 | Electronic flag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212873945U true CN212873945U (en) | 2021-04-02 |
Family
ID=75216303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021404099.9U Active CN212873945U (en) | 2020-07-16 | 2020-07-16 | Electronic flag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212873945U (en) |
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2020
- 2020-07-16 CN CN202021404099.9U patent/CN212873945U/en active Active
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