The ceiling lamp is the largest sales volume item in the lighting industry.
While the “Tmall wizard” intelligent speaker access to market. There are so many Wi-Fi application developer follow the trend to make the intelligent ceiling lamp which can be controlled by Tmall wizard intelligent speaker. At that time, Many lighting manufacturers in Zhongshan City have launched such Speech-recognition control ceiling lights.
Many consumers who have "Tmall wizard" intelligent speaker at home bought this kind of transfer controlled ceiling light to use, but after the experience, feel of them thought it’s a good experience product. The main reasons for this situation as below.
First of all, the response speed of speech recognition control is very slow. Because "Tmall wizard" intelligent speakers use its online speech recognition control scheme. While the user said a speech commands, "Tmall wizard" will upload this commands to the cloud search engine for processing, then send the correspond digital signal back to the Tmall wizard’s IC, The IC send out the digital signal through the way of high frequency wireless transmission to control ceiling light on, off, dimming, brightness, etc. This process, which usually takes two to five seconds, may take longer if the Wi-Fi signal is weak, or it may not work properly at all. For the users who need to turn on the lights, they are not willing to wait for one second, let alone several seconds? It's a very bad experience;
Secondly, the cost of comprehensive use is high; Because this control process must use the "Tmall wizard" intelligent speaker to control, so the user needs to be equipped with a "Tmall wizard" intelligent speaker at least in each place of use, and it also rely on Wi-Fi environment, you need equip Wi-Fi with high speed, so the cost for high speed network service and router turns to necessary expenditure;
Last but not least, there are hidden dangers of privacy security. Could an online speech-recognition product been hacked and turn into a bug on a bedroom nightstand? It’s a little scary to think about.
For these reasons, the market for online speech recognition control ceiling lights has not taken off as expected.