After more than 20 years of sustained and rapid growth in China's home appliance market, the whole home appliance industry shows a trend of accelerated upgrading, transformation and differentiation. At the same time, with the upgrading of consumption, the consumption focus gradually tends to represent the emerging household appliances of quality of life, such as embedded, health appliances and vacuum cleaners. According to the industry online data, the sales volume of vacuum cleaners in China showed a rising trend from 2017 to 2020. In 2020, the sales volume of vacuum cleaners in China was 156294000 units, a year-on-year increase of 17.5%.
As one of the intelligent cleaning tools, vacuum cleaner is a floor cleaning artifact that many families will use. Nowadays, the popularity of intelligent vacuum cleaner is higher and higher, and it has become one of the necessary tools for household cleaning appliances. Different from ordinary vacuum cleaners, intelligent voice vacuum cleaner is very convenient to carry and use.
The so-called intelligence itself is to make things in life more convenient. If there is a voice prompt, it can save users a lot of heart.
In order to make life appliances more convenient, Guangzhou nine core electronics has developed a voice IC scheme nv170d voice chip for vacuum cleaner, which can meet the basic voice requirements of vacuum cleaner.
Nv170d voice chip has a set of PWM output ports, which can directly push 0.5W horn with clear sound quality; It supports multi-level volume control, PWM output and DAC output. It has ultra-low power standby, wide voltage operation, multi-style control mode and multi-channel playback at the same time. It is mainly suitable for applications where there is no need to modify voice and voice length; The single-chip scheme has short production cycle and is suitable for large, medium and small batch production. Even small quantity production can get goods in time. It is widely used in smart home, household appliances, medical devices, security alarm and other products.
Application of nv170d voice chip in vacuum cleaner
It can customize the voice scheme within 170 seconds, while the nv040d, nv080d and nv340d voice chips of the same series can achieve the voice scheme within 40 seconds, 80 seconds and 340 seconds, and the appropriate voice chip model can be selected according to different voice duration requirements.
The vacuum cleaner can be played by voice. When the vacuum cleaner suddenly breaks down, it can voice prompt the specific fault. You don't have to worry about finding someone to repair the problem. It will tell the user where the problem is. It can let the maintenance personnel quickly deal with the after-sales problems and provide better technical services to customers in time!
You can also add advertising language when starting up, and there will be sound playback as soon as starting up. You can advertise the brand for free to deepen users' impression of the brand. In addition to making users convenient, vacuum cleaners with voice prompt function are more attractive and "selling points" than traditional silent vacuum cleaners.
Application scheme of nv170d voice chip on vacuum cleaner (voice content can be customized):
1. Welcome to XXX brand vacuum cleaner. Please open the dust collector and check whether the dust filter bag is in good condition before use.
2. Dry sweep mode;
3. Blowing mode;
4. Water absorption mode;
5. Mite control mode;
6. First gear of wind force;
7. Wind second gear;
8. The battery is low, please charge it in time;
9. Fault prompt: the suction brush is stuck, please handle it in time for maintenance.
......
Nv170d voice chip can be used not only in vacuum cleaners, but also in traditional household appliances such as air conditioners, electric clothes hangers, fans, electric rice cookers and floor sweepers, so that they can "speak".
