Rearview mirror provided with NFC
By integrating NFC components into the car's rearview mirror and using specific materials and fixing methods, the problem of unstable Bluetooth connection is solved, and an NFC rearview mirror with excellent signal, high stability and low transmission power consumption is realized, which improves communication efficiency and security.
Patent Information
- Application Number
- CN202422737953.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The existing Bluetooth connection of car rearview mirrors has problems such as unstable signal, long communication establishment time and high transmission power consumption.
By using NFC technology, by integrating NFC components into the rearview mirror and fixing them with screws, clips or double-sided tape, combined with ASA material frame and plastic decorative cover, the signal stability and strength are improved, while providing the flexibility of wired or wireless communication.
An NFC rearview mirror with excellent signal, high stability, short communication establishment time and low transmission power consumption has been realized, which improves the security and flexibility of communication.
Smart Images

Figure CN223420599U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a rearview mirror, in particular to an NFC-mounted rearview mirror with good signal, good stability, high intensity, very short communication establishment time, and low transmission power consumption. Background Art
[0002] Currently, cars have Bluetooth-enabled rearview mirrors that open car doors via Bluetooth connections. Utility Model Content
[0003] In response to the above problems, the main purpose of the present utility model is to provide an NFC-installed rearview mirror with good signal, good stability, high intensity, very short communication establishment time and low transmission power consumption.
[0004] The utility model solves the above technical problems through the following scheme: an NFC-installed rearview mirror, the NFC-installed rearview mirror comprising: a rearview decorative cover, an NFC component, a rearview mirror substrate, a rearview mirror subassembly, a rearview mirror, and a rearview mirror frame, wherein the rearview mirror outer cover is provided with a rearview decorative cover, the rearview decorative cover is fixed to the rearview mirror frame, and the NFC component, the rearview mirror subassembly, and the rearview mirror frame are all fixed to the rearview mirror substrate.
[0005] In a specific implementation example of the present invention, the NFC component is fixed to the rearview mirror substrate by screws.
[0006] In a specific implementation example of the present invention, the NFC component is fixed to the rearview mirror substrate by a snap connection.
[0007] In a specific implementation example of the present invention, the rearview mirror is fixed to the rearview decorative cover by means of a bayonet or double-sided tape.
[0008] In a specific implementation example of the present invention, the rearview decorative cover is fixed to the rearview mirror housing by means of a bayonet fixation.
[0009] In a specific implementation example of the present invention, the rear view decorative cover is a decorative cover made of plastic material.
[0010] In a specific implementation example of the present invention, the rearview mirror frame is made of ASA material.
[0011] In a specific implementation example of the present invention, the rearview mirror substrate is fixed to the vehicle body by screws or by snap connections.
[0012] In a specific implementation example of the present invention, the NFC component communicates with components in the vehicle via a wired or wireless method.
[0013] The positive progress of the present invention lies in that, compared to conventional rearview mirrors, the NFC-equipped rearview mirror provided by the present invention installs a currently available NFC component within the rearview mirror subassembly. The NFC component and the rearview mirror base are fixed together. Because the rearview decorative cover is made of plastic material, the signal is good, which facilitates communication with the interior of the vehicle. The rearview mirror frame is made of ASA material, which provides good stability. Therefore, the entire system meets both signal transmission and strength requirements. Because the NFC component has more advantages than Bluetooth, the transmitted signal is safe and reliable. The NFC component communicates with the components within the vehicle via wired or wireless means, which provides flexible transmission methods and is more convenient to install. Users can flexibly select the communication transmission method they need. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is one of the overall effect diagrams of the present utility model.
[0015] Figure 2 This is the second overall effect diagram of the present utility model.
[0016] Figure 3 This is the third overall effect diagram of the present utility model.
[0017] Figure 4 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 5 for Figure 4 AA cross-sectional view.
[0019] The following are the names corresponding to the bid numbers in this utility model:
[0020] Rearview decorative cover 1, NFC component 2, rearview mirror substrate 3, rearview mirror subassembly 4, rearview mirror 5, rearview mirror frame 6. DETAILED DESCRIPTION
[0021] The preferred embodiments of the present invention are given below in conjunction with the accompanying drawings to illustrate the technical solutions of the present invention in detail.
[0022] Figure 1 This is one of the overall effect diagrams of the utility model. Figure 2 This is the second overall effect diagram of the utility model. Figure 3 This is the third overall effect diagram of the present utility model. Figure 4 This is a schematic diagram of the overall structure of the utility model. Figure 5 for Figure 4AA cross-sectional view. As shown in the above figure: The utility model proposes an NFC-equipped rearview mirror, which includes: a rearview decorative cover 1, an NFC component 2, a rearview mirror substrate 3, a rearview mirror subassembly 4, a rearview mirror 5, and a rearview mirror frame 6. The rearview mirror 5 is covered with the rearview decorative cover 1, which is fixed to the rearview mirror frame 6. The NFC component 2, the rearview mirror subassembly 4, and the rearview mirror frame 6 are all fixed to the rearview mirror substrate 3. The rearview mirror subassembly 4 is the internal structure of the current rearview mirror.
[0023] The NFC assembly 2 is secured to the rearview mirror base plate 3 using screws or snap-fit connections. The rearview mirror 5 is secured to the rearview decorative cover 1 using a bayonet or double-sided tape. The rearview decorative cover 1 is also secured to the rearview mirror housing 6 using a bayonet. Other securing methods may be used as required in specific implementations.
[0024] In the specific implementation process, the rearview mirror decorative cover 1 is made of plastic material, so the signal is good. The rearview mirror frame 6 is made of ASA material, so its stability is good.
[0025] In a specific implementation process, the rearview mirror substrate 3 is fixed to the vehicle body by screws or by snap connections. In a specific implementation process, other fixing methods can also be used as required.
[0026] In a specific implementation process, the NFC component 2 communicates with components in the vehicle via a wired or wireless method. In a specific implementation process, different communication methods can be selected according to requirements.
[0027] This utility model uses NFC technology, which enables devices (such as mobile phones) to exchange data when in close proximity. It is an evolution of contactless radio frequency identification (RFID) and interconnection technologies. By integrating an inductive card reader, inductive card, and point-to-point communication functions on a single chip, it enables the mobile terminal to open the car door. This technology reduces costs, shortens connection time, and achieves intelligentization.
[0028] Using NFC technology, it is extremely secure, low cost and has a faster response speed.
[0029] Here's a comparison of NFC and Bluetooth:
[0030] NFC and Bluetooth are both short-range communication technologies. While Bluetooth was integrated into mobile phones very early and has become popular, NFC has only begun to be integrated into mobile phones in recent years and has only been integrated into a few mobile phones so far.
[0031] First, the establishment time is different. The NFC communication setup procedure is simple and the communication establishment time is very short, only about 0.1s; while the Bluetooth communication setup procedure is relatively complex and the communication establishment time is longer, about 6s.
[0032] Second, NFC is slightly better than Bluetooth in terms of transmission power consumption and security.
[0033] Third, the transmission speed and operating frequency are different. The NFC operating frequency is 13.56MHz, with a maximum transmission speed of 424Kbit / s, while the Bluetooth operating frequency is 2.4GHz, with a transmission speed of up to 2.1Mbit / s.
[0034] This utility model installs a commercially available NFC component 2 within the rearview mirror subassembly 4. The NFC component 2 is fixed to the rearview mirror base plate 3. Because the rearview decorative cover 1 is made of plastic, it provides a strong signal and facilitates communication with the vehicle interior. The rearview mirror frame 6 is made of ASA material, providing excellent stability. As a result, the entire system meets both signal transmission and strength requirements. The NFC component 2 offers advantages over Bluetooth, including a very fast communication setup time, low power consumption, and secure and reliable signal transmission.
[0035] The NFC component 2 communicates with components in the vehicle via wired or wireless means, and the transmission method is flexible, so the installation is more convenient, and the user can flexibly choose the communication transmission method required.
[0036] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrative purposes. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements shall fall within the scope of the present invention as claimed, and the scope of protection claimed by the present invention shall be defined by the appended claims and their equivalents.
Claims
1. A rearview mirror equipped with NFC, characterized by: The NFC-installed rearview mirror includes: a rearview decorative cover, an NFC component, a rearview mirror substrate, a rearview mirror subassembly, a rearview mirror, and a rearview mirror frame. The rearview mirror outer cover is provided with a rearview decorative cover, which is fixed to the rearview mirror frame. The NFC component, the rearview mirror subassembly, and the rearview mirror frame are all fixed to the rearview mirror substrate.
2. The NFC-equipped rearview mirror according to claim 1, characterized in that: The NFC component is fixed to the rearview mirror substrate with screws.
3. The NFC-equipped rearview mirror according to claim 1, characterized in that: The NFC component is fixed to the rearview mirror substrate using a snap-on connection.
4. The NFC-equipped rearview mirror according to claim 1, characterized in that: The rearview mirror is fixed to the rearview decorative cover by means of a bayonet or double-sided tape.
5. The NFC-equipped rearview mirror according to claim 1, characterized in that: The rearview decorative cover is fixed to the rearview mirror housing by means of a bayonet fastening method.
6. The NFC-equipped rearview mirror according to claim 1, characterized in that: The rear view decorative cover is a decorative cover made of plastic material.
7. The NFC-equipped rearview mirror according to claim 1, characterized in that: The rearview mirror frame is made of ASA material.
8. The NFC-equipped rearview mirror according to claim 1, characterized in that: The rearview mirror substrate is fixed to the vehicle body by screws or by snap connections.
9. The NFC-equipped rearview mirror according to claim 1, characterized in that: The NFC component communicates with components inside the car through wired or wireless means.