CN220894937U - NFC digital interconnection device for vehicle - Google Patents
NFC digital interconnection device for vehicle Download PDFInfo
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- CN220894937U CN220894937U CN202322768803.9U CN202322768803U CN220894937U CN 220894937 U CN220894937 U CN 220894937U CN 202322768803 U CN202322768803 U CN 202322768803U CN 220894937 U CN220894937 U CN 220894937U
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Abstract
The utility model discloses an NFC digital interconnection device for a vehicle, which comprises a microcontroller module, a near field communication transceiver module, a power distribution module, a first crystal oscillator module, a communication module, a second crystal oscillator module and an antenna module; the microcontroller module is electrically connected with the communication module, the first crystal oscillator module and the near field communication transceiver module respectively, the near field communication transceiver module is electrically connected with the second crystal oscillator module and the antenna module respectively, and the power distribution module is electrically connected with the microcontroller module and the communication module respectively. The vehicle NFC digital interconnection device is simple in structure and convenient to use, and can communicate with the NFC device by arranging the near field communication transceiver module and the antenna module, so that the NFC device can unlock the vehicle, a key is not needed, convenience is high, and system cost is reduced.
Description
Technical Field
The utility model relates to the technical field of digital interconnection devices, in particular to an NFC digital interconnection device for a vehicle.
Background
The traditional vehicle unlocking and locking are performed by adopting a wireless remote control key-press mode of actively pressing a key or a keyless entry starting system in which a door knob button is pressed to perform low-frequency antenna triggering mode. The first mode has the safety risk of remote control for the two existing technical scheme implementation modes. In the case of the second mode key without electricity, the mechanical key of the entity is also required to unlock, and inconvenience exists.
Based on the above situation, the utility model provides an NFC digital interconnection device for a vehicle, which can effectively solve the above problems.
Disclosure of utility model
The utility model aims to provide an NFC digital interconnection device for a vehicle. The vehicle NFC digital interconnection device is simple in structure and convenient to use, and can communicate with the NFC device by arranging the near field communication transceiver module and the antenna module, so that the NFC device can unlock the vehicle, a key is not needed, convenience is high, and system cost is reduced.
The utility model is realized by the following technical scheme:
The NFC digital interconnection device for the vehicle comprises a microcontroller module, a near field communication transceiver module, a power supply distribution module, a first crystal oscillator module, a communication module, a second crystal oscillator module and an antenna module;
The microcontroller module is electrically connected with the communication module, the first crystal oscillator module and the near field communication transceiver module respectively, the near field communication transceiver module is electrically connected with the second crystal oscillator module and the antenna module respectively, and the power distribution module is electrically connected with the microcontroller module and the communication module respectively.
The utility model aims to provide an NFC digital interconnection device for a vehicle. The vehicle NFC digital interconnection device is simple in structure and convenient to use, and can communicate with the NFC device by arranging the near field communication transceiver module and the antenna module, so that the NFC device can unlock the vehicle, a key is not needed, convenience is high, and system cost is reduced.
Preferably, the system comprises a safety encryption module, wherein the safety encryption module is electrically connected with the power distribution module and the microcontroller module respectively.
Preferably, the power supply voltage detection device comprises a power supply voltage detection module, wherein the power supply voltage detection module is electrically connected with the power supply distribution module and the microcontroller module respectively.
Compared with the prior art, the utility model has the following advantages:
The vehicle NFC digital interconnection device is simple in structure and convenient to use, and can communicate with the NFC device by arranging the near field communication transceiver module and the antenna module, so that the NFC device can unlock the vehicle, a key is not needed, convenience is high, and system cost is reduced.
Drawings
Fig. 1 is a schematic circuit diagram of the present utility model.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
Example 1:
As shown in fig. 1, the present utility model provides an automotive NFC digital interconnection device, which includes a microcontroller module 102, a near field communication transceiver module 101, a power distribution module 103, a first crystal oscillator module 104, a communication module 105, a second crystal oscillator module 106, and an antenna module 109;
the microcontroller module 102 is electrically connected with the communication module 105, the first crystal oscillator module 104 and the near field communication transceiver module 101, the near field communication transceiver module 101 is electrically connected with the second crystal oscillator module 106 and the antenna module 109, and the power distribution module 103 is electrically connected with the microcontroller module 102 and the communication module 105.
Example 2:
As shown in fig. 1, the present utility model provides an automotive NFC digital interconnection device, which includes a microcontroller module 102, a near field communication transceiver module 101, a power distribution module 103, a first crystal oscillator module 104, a communication module 105, a second crystal oscillator module 106, and an antenna module 109;
the microcontroller module 102 is electrically connected with the communication module 105, the first crystal oscillator module 104 and the near field communication transceiver module 101, the near field communication transceiver module 101 is electrically connected with the second crystal oscillator module 106 and the antenna module 109, and the power distribution module 103 is electrically connected with the microcontroller module 102 and the communication module 105.
The near field communication transceiver module 101 performs information communication with a smart device (such as a mobile phone/smart bracelet/smart watch) through the antenna module 109.
The power distribution module 103 performs numerical judgment of the input of the power supply and the power supply voltage.
The first crystal oscillator module 104 is used for providing a clock of the microcontroller module 102;
The communication module 105 is used for receiving/sending communication and diagnosis data to the vehicle body;
The second crystal oscillator module 106 is used for providing a clock for the transceiver module-near field communication 101;
the secure encryption module 107 can ensure the encryption of data communication;
The antenna module 109 is for receiving/transmitting data communicated by NFC.
Comprises a secure encryption module 107, wherein the secure encryption module 107 is electrically connected with the power distribution module 103 and the microcontroller module 102 respectively.
The security encryption module 107 is provided to increase the encryption level.
Further, in another embodiment, a power supply voltage detection module 108 is included, and the power supply voltage detection module 108 is electrically connected to the power distribution module 103 and the microcontroller module 102, respectively.
A power supply voltage detection module 108 is provided to collect the power supply voltage input to the digital interconnection device for the judgment reference of the device operation.
The present utility model is described and illustrated in the drawings, and a person skilled in the art can easily make or use the present utility model of the vehicle NFC digital interconnect device and can produce the positive effects described in the present utility model.
Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present utility model are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.
Claims (3)
1. An automobile-used NFC digital interconnection device, its characterized in that: the system comprises a microcontroller module, a near field communication transceiver module, a power distribution module, a first crystal oscillator module, a communication module, a second crystal oscillator module and an antenna module;
The microcontroller module is electrically connected with the communication module, the first crystal oscillator module and the near field communication transceiver module respectively, the near field communication transceiver module is electrically connected with the second crystal oscillator module and the antenna module respectively, and the power distribution module is electrically connected with the microcontroller module and the communication module respectively.
2. The vehicle NFC digital interconnect device according to claim 1, wherein: the intelligent power supply system comprises a safety encryption module, wherein the safety encryption module is electrically connected with a power supply distribution module and a microcontroller module respectively.
3. The vehicle NFC digital interconnect device according to claim 1, wherein: the power supply voltage detection device comprises a power supply voltage detection module, wherein the power supply voltage detection module is electrically connected with a power supply distribution module and a microcontroller module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322768803.9U CN220894937U (en) | 2023-10-16 | 2023-10-16 | NFC digital interconnection device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322768803.9U CN220894937U (en) | 2023-10-16 | 2023-10-16 | NFC digital interconnection device for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220894937U true CN220894937U (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322768803.9U Active CN220894937U (en) | 2023-10-16 | 2023-10-16 | NFC digital interconnection device for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220894937U (en) |
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2023
- 2023-10-16 CN CN202322768803.9U patent/CN220894937U/en active Active
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