Chapter 79: Someone Confessed
In the workshop of Nuoda, countless injection molding machines are working with the assistance of robotic arms, and an indescribable smell and special sound of machinery running are filled with the air.
Ye Ming tightened his mask, and under the leadership of Director Jia, he and Yang Chaoxiong walked into an injection molding machine.
"Our APS system uses Anlei...... Principle...... You don't need an introduction, do you? Director Jia looked at the two and smiled: "In fact, it is an industrial scheduling system, which is responsible for integrating ERP (enterprise resource planning) and MES (manufacturing execution system) These enterprise production systems, the problem we want to solve this time does not involve this, at best it only involves the production and manufacturing system." ”
"Well, now the manufacturing industry is indeed getting closer and closer to digitalization and informatization." Yang Chaoxiong casually echoed as he walked to the finished mouth of the injection molding machine.
In the middle of the conveyor belt, there is a special machine that resembles a machine tool, which consists of a light source and a lens. The pick-up robotic arm on the side is continuously taking out a row of automatically fixed plastic spoons from the exit and placing them under the lens, and after stopping for a second, the robotic arm puts down the spoons and continues to pick up the pieces.
The "passed" spoons are continuously passed through the conveyor belt to the next process.
This assembly line can see Ye Ming...... I was stunned.
Isn't it good to specialize in the production of plastic parts for pure electric vehicles? What is this row of spoons......
"Now it's a matter of identifying and preparing, right?" Yang Chaoxiong was not as rare and strange as Ye Ming, and asked directly at the machine vision system.
"Yes."
"Now...... Is there a problem? ”
"It's okay to check spoons, after all, our process for producing these household products is very mature, even if there are occasional flaws, there is no big problem. But it is not possible to change to a slightly more complex mold, even if it is learned with AI. ”
"AI learning?" Yang Chaoxiong and Ye Ming glanced at each other, looked around suspiciously, and said, "I haven't seen the PC, you can't use the AI chip here, right?" ”
Yang Chaoxiong pointed to the machine vision system that looked a little stupid and clumsy - it looked like a shoulder-mounted camera, and it was impossible to install an AI chip at first glance.
"Uh...... There's an identification system in there. Director Jia paused as he spoke: "I'll show you a demonstration." ”
"Then it's troublesome Director Jia."
……
……
Three hours later, Director Jia personally drove Yang Chaoxiong and Ye Ming back to the downtown hotel.
The two declined Director Jia's kindness to invite them to dinner, went back to the room directly, ordered a takeout, and then dialed Professor Tang's video.
"Teacher, do you think we should be honest, or what should we say?"
When the two told Professor Tang about the situation, Yang Chaoxiong threw the problem to the teacher.
- In the afternoon, it took them three hours to figure out what the system was.
To put it bluntly, it is estimated that the factory is "what".
The so-called machine vision is still at the stage of taking a photo and then blurring and contrasting recognition at least five years ago, not to mention complex structures, not to mention high precision......
Let's put it this way, it can only identify whether there is blistering on the surface, whether there is a missing corner or something.
Of course, it is no problem to use it for dishes and chopsticks.
But it is obviously not possible to do high-precision multi-dimensional recognition.
Hearing the report of the two, Professor Tang, who was at home, was also a little stunned.
He held the bowl and spoon, and his brow was furrowed for a long time.
"Meaning, you can't solve the problem by updating the system, right?"
"No, he uses a monocular camera, our solution is a binocular camera, and only a binocular camera can meet the high accuracy." Yang Chaoxiong said and glanced at Ye Ming: "On the way back, Ye Ming proposed a plan that I think is very good, use a binocular camera to achieve spatial positioning, and then build a comparison model and appearance according to the algorithm, so that the fault tolerance rate of the robotic arm and the assembly line is very high, even if the error of the position and distance of the product to be detected does not affect the detection at all." ”
"Hmm......" Professor Tang nodded: "In this way, you should think about the plan first, and see if you can come up with a design sketch in the evening, if you can give the cost is the best...... I'll ask you about it here. ”
When Yang Chaoxiong heard this, he immediately shouted: "Teacher, how can you pay this cost?" ”
"You ask Ye Mingbei, hasn't he ever made a robotic arm and a binocular camera?"
Ye Ming: "......"
After hanging up the call, Yang Chaoxiong looked back at Ye Ming: "You know? ”
"I know an egg, my binocular camera was bought on Taobao, two hundred yuan a piece, do you dare to use it?"
Yang Chaoxiong: "...... And what about the expensive ones? ”
"There are tens of thousands of expensive ones, professional industrial cameras, do you want them?"
Yang Chaoxiong: "......"
The takeaway was delivered, and the two of them ate boiled fish with air conditioners.
At this time, Ye Ming suddenly remembered that Professor Tang seemed to be eating just now, as if he was still feeding the child with a spoon.
"Senior brother, Mr. Tang is over forty years old this year, right?"
"Uh-huh, what's wrong?"
"Awesome." Ye Ming gave a thumbs up: "Who did you see him feeding just now, did he give birth to a second child?" ”
When Yang Chaoxiong heard this, the expression on his face immediately became a little weird.
"What's wrong?"
"Don't you know about Old Tang's son?"
"What's the matter?" Ye Ming was confused.
Yang Chaoxiong saw that Ye Ming really didn't know, so he put down his chopsticks and sighed.
"Two years ago, Lao Tang's son just took the college entrance examination, and he had a car accident after it, and he couldn't move from the neck down."
"Originally, after the college entrance examination, Tang should have driven to pick up his son. But Old Tang was taking us at the time, so he let his son go home by himself, and it was close anyway, right? Results ......"
"Anyway, whether it's the master's mother or his son, they all complain a little bit about Old Tang."
And his son did very well in the exam, and the score came out of more than 400 in the province...... At least Hua Wu has. ”
Ye Ming also fell silent when he listened.
When this kind of misfortune happens to the people around him, it is uncomfortable for anyone to feel uncomfortable.
But after a while, he immediately looked at Yang Chaoxiong: "What about the teacher's topic next year?" ”
Brain-computer + wheelchair, isn't it specially prepared for people who can't move from the neck down?
Yang Chaoxiong smiled and nodded: "If my son is like this, I will also push a project to ...... my son it! Phew! My son will be safe! ”
Ye Ming: "......"
"Okay, let's stop talking about this, eat fish eat fish."
……
After eating, the two chatted for a while, but they couldn't sit still after all, so they simply opened their notebooks and made plans.
Professor Tang is right, Ye Ming is really fast to do this, after all, he has experience and ready-made code.
But the cost ...... Ye Ming really couldn't take it out.
Fortunately, Professor Tang was not embarrassed, and when it was close to 11 o'clock, he called the two of them and asked them to go to the factory again tomorrow to figure out all the identification accuracy, and bring some samples back by the way.
It sounds like someone has thought about it.