CN215867898U - Bluetooth NFC gateway read-write configurator - Google Patents
Bluetooth NFC gateway read-write configurator Download PDFInfo
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- CN215867898U CN215867898U CN202121114025.6U CN202121114025U CN215867898U CN 215867898 U CN215867898 U CN 215867898U CN 202121114025 U CN202121114025 U CN 202121114025U CN 215867898 U CN215867898 U CN 215867898U
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Abstract
The utility model discloses a Bluetooth NFC gateway read-write configurator, which comprises: bluetooth MCU circuit, USB charging circuit and first LDO, radio frequency circuit, operating condition lamp, bee calling organ, button. The utility model defines a relay gateway device for acquiring WIFI data and transmitting the WIFI data to an internet of things device again through near field communication. By the method and the device, the WIFI network distribution of the intelligent equipment can be simply and accurately finished, and no technical requirements are required for users. By the method and the system, the problem that the left-behind old people cannot use the intelligent equipment autonomously is solved, and technical convenience is provided for scenes such as remote nursing and remote monitoring of the old people.
Description
Technical Field
The utility model relates to a Bluetooth gateway, in particular to a Bluetooth NFC gateway read-write configurator.
Background
At present, an NFC fast distribution network mainly reads WIFI or other configuration information from an NDEF card for an NFC mobile phone, and mainly has two ways:
firstly, writing WIFI configuration data to a Tag card by using one NFC mobile phone, and reading card distribution networks for other NFC mobile phones; and a Tag card chip is added to the router, and the network configuration is directly read for the NFC mobile phone.
The prior art is only suitable for NFC mobile phones and can only be used for a mobile phone network distribution; if a network needs to be distributed to third-party equipment, an NFC mobile phone must be arranged in the network distribution link, so that the cost is too high, and the method is not suitable for wide popularization and use of Internet of things equipment.
Disclosure of Invention
In order to solve the above problems, the present invention provides a bluetooth NFC gateway read-write configurator, which includes:
the bluetooth MCU circuit: the single-mode Bluetooth signal processing device is used for single-mode Bluetooth signal processing;
USB charging circuit and first LDO: the circuit board is powered by a lithium battery and is used for supplying power to the MCU and the radio frequency circuit through the LDO to convert 3.3V;
a radio frequency circuit: the radio frequency chip SKY1311S and peripheral circuits are included;
the working state lamp: the LED lamp is composed of two LED lamps in a power-on/power-off state and a Bluetooth state;
a buzzer circuit: the buzzer prompts when the card is read and written;
pressing a key: the function of the key is two: the Bluetooth module is used for starting up and long-time pressing for Bluetooth transmission;
the Bluetooth MCU circuit is respectively connected with the USB charging circuit, the first LDO, the radio frequency circuit, the working state lamp, the buzzer and the key.
Furthermore, the Bluetooth MCU circuit comprises a USB-to-serial port chip CH340E/MSOP10 and peripheral circuits, a Bluetooth chip MS1791 and peripheral circuits, and the USB-to-serial port chip CH340E/MSOP10 is connected with the Bluetooth chip.
Furthermore, the bluetooth MCU circuit is a single-mode ultra-low power consumption bluetooth chip, and the radio frequency adopts a frequency of 2.4ghz ism band and 2MHz channel interval.
Still further, the USB charging circuit and the first LDO include a power chip TP4054 circuit, a power chip KF8177 circuit.
The utility model has the advantages that:
the utility model defines a relay gateway device for acquiring WIFI data and transmitting the WIFI data to an internet of things device again through near field communication.
By the method and the device, the WIFI network distribution of the intelligent equipment can be simply and accurately finished, and no technical requirements are required for users.
By the method and the system, the problem that the left-behind old people cannot use the intelligent equipment autonomously is solved, and technical convenience is provided for scenes such as remote nursing and remote monitoring of the old people.
The configurator, the NFC receiver, the Bluetooth receiver and other devices related to the utility model are designed as core modules by the company, and can be integrated with third-party household appliances in the ways of UART, I2C, SPI and the like, thereby realizing rapid popularization.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
FIG. 1 is a schematic block diagram of a circuit of an embodiment of the utility model.
Fig. 2 is a circuit schematic of an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 and 2, a bluetooth NFC gateway read-write configurator includes:
the bluetooth MCU circuit: the single-mode Bluetooth signal processing device is used for single-mode Bluetooth signal processing;
USB charging circuit and first LDO: the circuit board is powered by a lithium battery and is used for supplying power to the MCU and the radio frequency circuit through the LDO to convert 3.3V;
a radio frequency circuit: the radio frequency chip SKY1311S and peripheral circuits are included;
the working state lamp: the LED lamp is composed of two LED lamps in a power-on/power-off state and a Bluetooth state;
a buzzer circuit: the buzzer prompts when the card is read and written;
pressing a key: the function of the key is two: the Bluetooth module is used for starting up and long-time pressing for Bluetooth transmission;
the Bluetooth MCU circuit is respectively connected with the USB charging circuit, the first LDO, the radio frequency circuit, the working state lamp, the buzzer and the key.
The Bluetooth MCU circuit comprises a USB-to-serial port chip CH340E/MSOP10 and peripheral circuits, a Bluetooth chip MS1791 and peripheral circuits, wherein the USB-to-serial port chip CH340E/MSOP10 is connected with the Bluetooth chip.
The Bluetooth MCU circuit is a single-mode ultra-low power consumption Bluetooth chip, and the radio frequency adopts the frequency of a 2.4GHz ISM frequency band and 2MHz channel interval.
The USB charging circuit and the first LDO comprise a power chip TP4054 circuit and a power chip KF8177 circuit.
The method and the device are mainly used for the intelligent equipment to be connected with the WIFI network quickly.
The utility model mainly follows the ISO14443-A protocol.
The present invention primarily follows BLE 4.0.
The present invention mainly follows NDEF format reading.
The present invention relates to an NFC-related communication technology.
The utility model provides a device for configuring a WIFI network by using an internet of things device through near field communication, which is used as a reader and a buffer of WIFI (or other configuration data) and forwards configuration information to a third-party device through Bluetooth or NFC.
The Bluetooth card reader equipment with the BLE4.0 and 13.56MHz radio frequency card reading functions has the capability of reading data in a standard NDEF format and sending the data to client equipment through NFC or BLE.
The utility model reads and transmits the card data based on the NDEF standard format.
The utility model uses BLE mode to transmit Bluetooth data.
The utility model supplies power by a polymer lithium battery.
The utility model works in a read-write card state after starting up, if a standard NDEF tag card is read, the data in the card is read and stored, and if an NFC data transparent transmission card is read, the stored data is transmitted to third-party equipment through an NFC front end.
According to the utility model, when the Bluetooth device is started, the Bluetooth sending key is pressed down, the Bluetooth sending mode is converted, the peripheral BLE receiving signals are searched first, the BLE device is connected after the signals are found, and then the stored configuration data is sent to the third-party device through the BLE receiving module.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A Bluetooth NFC gateway read-write configurator, comprising:
the bluetooth MCU circuit: the single-mode Bluetooth signal processing device is used for single-mode Bluetooth signal processing;
USB charging circuit and first LDO: the circuit board is powered by a lithium battery and is used for supplying power to the MCU and the radio frequency circuit through the LDO to convert 3.3V;
a radio frequency circuit: the radio frequency chip SKY1311S and peripheral circuits are included;
the working state lamp: the LED lamp is composed of two LED lamps in a power-on/power-off state and a Bluetooth state;
a buzzer circuit: the buzzer prompts when the card is read and written;
pressing a key: the function of the key is two: the Bluetooth module is used for starting up and long-time pressing for Bluetooth transmission;
the Bluetooth MCU circuit is respectively connected with the USB charging circuit, the first LDO, the radio frequency circuit, the working state lamp, the buzzer and the key.
2. The Bluetooth NFC gateway read-write configurator of claim 1, wherein the Bluetooth MCU circuit comprises a USB to serial port chip CH340E/MSOP10 and peripheral circuits, a Bluetooth chip MS1791 and peripheral circuits, the USB to serial port chip CH340E/MSOP10 is connected to the Bluetooth chip.
3. The bluetooth NFC gateway read-write configurator of claim 1, wherein the bluetooth MCU circuit is a single mode ultra low power bluetooth chip, the radio frequency employs a frequency of 2.4ghz ism band, 2MHz channel spacing.
4. The bluetooth NFC gateway read-write configurator of claim 1, wherein the USB charging circuit and the first LDO comprise a power chip TP4054 circuit, a power chip KF8177 circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121114025.6U CN215867898U (en) | 2021-05-24 | 2021-05-24 | Bluetooth NFC gateway read-write configurator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121114025.6U CN215867898U (en) | 2021-05-24 | 2021-05-24 | Bluetooth NFC gateway read-write configurator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215867898U true CN215867898U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121114025.6U Active CN215867898U (en) | 2021-05-24 | 2021-05-24 | Bluetooth NFC gateway read-write configurator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215867898U (en) |
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2021
- 2021-05-24 CN CN202121114025.6U patent/CN215867898U/en active Active
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