"Can you really make a sound?"

Zhou Jiangping is shocked. What kind of black technology is it?

The problem is that even if others don't know the principle, Zhou Jiangping intervened in the design of the switch. Even he didn't respond to the sound principle of this thing in the first time, so he was fascinated.

For switch, Zhou Jiangping is very clear about its function and structure, let alone the broken paper boxes. Zhou Jiangping watched Chen Mo put together all the way.

How can we put it together to have this chemical reaction?

Zhou Jiangping turned the paper piano around again and observed its structure carefully.

The only thing for sure is that the function of vocalization is completed by switch itself. The game Chen Mo just played should be a simple piano simulator. As long as you know which key the player pressed, you can make the corresponding sound on the switch.

But the question is, how does switch know which key the player pressed?

Zhou Jiangping again focused on the handle behind the paper piano.

"Is it Infrared camera? "

Zhou Jiangping remembered that there is an infrared camera on the right handle of the switch. Obviously, it can read the movement changes of the keys inside the piano, send this information to the switch, and make the corresponding sound.

"Have fun! It's quite strong! " Zhou Jiangping held the paper piano in his hand and couldn't help it Can this thing really play music? "

"Of course."

Chen Mo takes over the paper piano from Zhou Jiangping and plays a piece of pure land of bliss.

Zhou Jiangping is frightened. Can he really play?

And the sound is good?

Of course, there is no absolute standard for the sound quality. Zhou Jiangping is not a professional in music. In his opinion, more than one hundred earphones and 12000 earphones all listen to the sound. There is no difference. The sound quality of this paper piano depends on the switch speaker. However, for Zhou Jiangping, an amateur, the sound has passed It's not much different from other devices such as mobile phones and electronic piano.

Zhou Jiangping looked at the paper Piano: "God! How do you come up with it, Mr. Chen? "

Chen Mo smiled and said, "this is the reserved function of switch. At that time, when it was doing somatosensory and infrared sensing, it had already reserved this consideration."

Zhou Jiangping asked, "well Is there anything else you can do besides this paper piano? "

Chen Mo nodded: "of course, I can only think of it. I can't do it. I'll make another one. "

After Chen Mo finished speaking, he went to the side of that pile of cartons and found a large piece of cardboard, which was finished once.

The gadget is very simple. It looks like a weird robot with six feet. Of course, the robot obviously lifted it. It only needs a piece of cardboard to make it, and its six feet are just to keep it in balance.

Zhou Jiangping wondered, what is this?

Chen Mo put the two handles on the left and right sides of the robot and stuck them, then took the switch screen.

There are only two very simple buttons on the screen. Chen Mo presses the left button once, and the left foot of the six legged robot moves forward; pressing the right button, the right foot of the robot moves forward. If you keep pressing it all the time, the robot will rotate in place. If you press two together, the robot will move forward in a straight line.

Zhou Jiangping forces: "what kind of black technology is this?"

Chen Mo hands over the switch screen to Zhou Jiangping, who is just like a child, enjoying himself.

The robot's structure is very simple, and it can only move forward, but such a simple gadget surprised Zhou Jiangping.

The question is, how does this work?

Zhou Jiangping also specially saw that this small robot was completely folded out of a piece of corrugated paper. There is no power device on the six feet below, and even bending is impossible. So, how does this gadget move according to the requirements of switch?

Zhou Jiangping studied for a long time and found that the secret of this thing is the vibration of the handle.

When the handle on the left vibrates, the left part of the paper robot will move forward under the action of the vibration. As for the specific principle, Zhou Jiangping is not clear, but it can be sure that the paper box is lighter, and the robot's feet are specially made into the shape of a 30 degree sharp angle, all in order to make it walk more smoothly, if there are no these two points Maybe the robot's mobility will be very poor.

Chen Mo said, "there is a special way to play this thing. You can try the button in the lower part of the screen."

Zhou Jiangping clicks on the screen and the paper robot doesn't move.

Chen Mo put his hand about 15cm in front of the paper robot.

Zhou Jiangping was surprised to find that the robot had moved!Zhou Jiangping didn't press the switch screen and send out any movement instructions to the robot, but the robot actually chased Chen Mo's hand and began to move!

Moreover, the accuracy of this kind of movement is very high. Chen Mo intentionally moves his hand in different directions and turns various corners. As a result, the paper robot can keep up with him without any obstacles, and its response is extremely sensitive. Whether it is turning left or right, it is almost synchronous with Chen Mo's hand movements.

It's like ticking a puppy with a sausage.

"That's what infrared cameras do, too?"

Zhou jiangpin looked at the switch screen carefully and found that there was a small display on the screen, which was the picture taken by the infrared camera with switch handle. Obviously, the camera can "see" the location of the Chen Mo hand. After sending it to the switch, the switch will control the two handles to vibrate and move to the location of the Chen Mo hand.

Zhou Jiangping himself also tried, and found that the recognition of this thing is really high, smooth beyond imagination.

"Niubi, everything else is using the handle to play the switch. This is using the switch to play the handle!"

Zhou Jiangping was completely convinced. If the principle of the paper piano in front is a little better to understand, the principle of the paper robot can be very puzzling.

Just through these two small switch handles, can you accomplish so many things?

Using vibration to make paper box walk? This is a genius idea!

Zhou Jiangping asked, "Mr. Chen, would you tell me that there are more and more interesting ways?"

Chen moyile: "of course, there are more ways to play. The function of switch handle is very powerful. It is a set of very powerful somatosensory equipment. When it's on sale, there will be more fun ways to play, even allowing players to create their own ways to play. "

Zhou Jiangping was silent for a moment and said with emotion: "this thing It's really much better than stereo books. This set of paper boxes What's the name? "

Chen Mo smiled: "just call Hard box players! "