Solution background
Vehicle digitization has developed rapidly in recent years, and recently launched cars pay more attention to user experience. Many models are equipped with digital key functions, which can open/close doors, start the vehicle, etc. without carrying a physical key. However, vehicles with digital key functions are still in the minority after all, and many vehicles still use remote control keys. If you need to use the digital key function, the vehicle needs to be modified, which is very troublesome. This problem can be easily solved by using a rear-mounted digital key solution.
Solution overview
The rear-mounted Bluetooth digital key solution does not change the original vehicle system and hardware, and only needs to modify the car key to realize the digital key function. Shengrun's after-installed Bluetooth digital key solution integrates the original car key with the HY-2340 series low-power Bluetooth module as the host and places it in the car, so that all the original functions of the key can be used (window opening/closing, door opening/closing) , open the trunk, start the vehicle, find the car, etc.), and then directly control the key function through Bluetooth on your mobile phone. The host can be powered by vehicle OBD, or directly powered by solar energy + battery, which is very convenient to install.
Solution features
1. The rear-mounted Bluetooth digital key solution will not damage the original vehicle structure, change the vehicle's original system, and will not affect the vehicle warranty.
2. Easy to install, no damage to the vehicle, just plug in the OBD interface. Or the host comes with its own battery.
3. Keyless entry, you only need to turn on the Bluetooth of your mobile phone to approach the unlocked vehicle and leave the locked vehicle without carrying a physical key.
4. If you want to borrow a car with long-term trust, you can set up a deputy car owner in the APP background, and you can authorize it for a long time to share a car with your family.
5. To temporarily borrow a car, the secret key can be shared with WeChat friends with one click. Users do not need to download the APP and can use the mini program to use the car.
6. Automatic car locking and automatic window raising functions. As long as the original car key has the functions of locking the car and raising the windows, this program can set the car owner to leave the vehicle for a certain distance to automatically lock the car and automatically raise the windows.
7. Strong scalability, GPS, GPRS and other functions can be added to the host to realize vehicle positioning, electronic fence, track playback, abnormal vibration reminder, remote door opening and other functions.
8. Dual offline Bluetooth function. The solution uses low-power Bluetooth. When close to the vehicle, the mobile phone automatically connects to the vehicle via Bluetooth. Even if the car and the mobile phone are not connected to the network at the same time, the mobile phone can still control the vehicle.
9. Strong adaptability, applicable to all vehicles using physical remote control keys.
Solution implemented
This solution has been adopted by many automotive electronics companies. It is currently selling well on the market and has received positive feedback from a large number of users. Currently, the market share of vehicles using physical remote control keys is still very high, and the prospects for installing Bluetooth digital keys are very promising. broad.
