Chapter 40: When the rescue is in progress
"Uncle, you start preparing."
Ning Yu looked serious, glanced at Han Ming, and said loudly.
"What am I going to do?"
Han Ming was also very serious, he held the control handle tightly, a little nervous in his heart, in his opinion, what he was holding in his hand was not an ordinary handle, but more than fifty lives in the two cars below.
If he accidentally manipulated the manipulator to descend too fast and smashed two cars, the result would be ......
Han Ming was so excited that he didn't dare to think about it anymore, but his expression became more serious.
"Uncle, you are optimistic about the six manipulators, just now when the installation, I have already arranged the order, two cranes, the smaller one on the left, equipped with two manipulators, are No. 1 and No. 2, they are responsible for fixing the truck, and you will control them to land at the head and tail of the truck respectively."
"The big crane is equipped with four manipulators, from left to right, four to six, and they are responsible for fixing the passenger cars."
"Because there is a break in the middle of the frame at the bottom of the bus, it must be unstable, so after a while, you will control the third or fourth to land on the head of the bus, and the fifth or sixth will descend to the rear of the bus, and then I will control the control system to grab and fix the two sections."
Han Ming listened very carefully, and couldn't stop nodding, indicating that he had understood.
"Let's get started!"
Ning Yu said, clicked a few times on the controller panel, didn't raise his head, and said to Han Ming: "Uncle, now the control handle in your hand controls the No. 1 manipulator, you control it to descend to about one meter above the truck, pay attention, the position is a little bit at the head of the truck, and the speed is slower." ”
Han Ming nodded, did not answer, but began to manipulate.
Anyone who has ever had experience with a machine handle knows that when you control a tool that is farther away from the target, you can be faster, but when the tool is closer to the target, you have to start to reduce the multiplier of your movement speed and approach it slowly.
Although Han Ming is operating this manipulator for the first time, its own control method is not much different from that of a CNC machine.
Han Ming, who is very familiar with CNC machine tools, got started after a while, and he was not as helpless as before when he controlled the manipulator, but began to seem to be at ease.
However, he still did not relax at all, and his spirit remained highly concentrated at all times.
This is not his own practice, you must know that every operation of his is related to the lives of more than 50 people below.
After more than three minutes, the No. 1 manipulator finally stopped at the place Ning Yu requested.
"Now it's the number two manipulator, uncle."
Ning Yu didn't talk nonsense, after he felt that the position of the No. 1 manipulator was okay, he immediately transferred the control of the joystick to the No. 2 manipulator, and informed Han Ming to start the operation.
With experience, Han Ming's speed was faster than before, and in less than three minutes, he stopped the No. 2 manipulator steadily at the place Ning Yu requested.
"Good."
Ning Yu nodded, still very satisfied with Han Ming's efficiency.
This was also the reason why he would hand over the joystick to Han Ming.
An old driver who has been in contact with the machining industry for many years is definitely much more reliable than those who have never touched the handle of a CNC machine tool, so letting Han Ming come is the best choice.
"Next, there's the number three manipulator." Ning Yu said: "Descend to about a meter above the head of the bus. ”
Han Ming executed perfectly, taking a little more than two minutes.
The fourth, fifth, and sixth manipulators in the back, Han Ming didn't make any mistakes, and they all landed in the position specified by Ning Yu, and it took an average of two minutes.
It's not that Han Ming can't increase his speed anymore, but if he is faster, the danger factor will increase exponentially, so this speed is the most ideal.
Han Ming successfully completed the task, and after Ning Yu nodded and said OK, he breathed a sigh of relief, and suddenly found that he was already sweating profusely.
A policeman on the side handed over a bottle of mineral water in a timely manner, Han Ming took it, thanked him, and poured half a bottle of Gudong Gudong before he breathed a sigh of relief.
Ning Yu smiled and said to Han Ming, "Uncle, you can take a rest, I'll do it below." ”
When Han Ming controlled the manipulator to go down, the two rescuers who were hanging down had also arrived next to the two cars.
Ning Yu instructed the police to move the computer monitor connected to the camera in front of him, so that he could control the manipulator to work in the next comprehensive situation.
The manipulator is connected by a steel rope, and at the other end of the steel rope, another control system is connected to a shelf composed of steel rails and pulleys.
The system on the manipulator side mainly controls the activities of each joint of the manipulator, and after detecting the suitable position of the grasping fixed part, it controls the manipulator to work and fix the heavy object.
The control system on the other side is to control the track frame installed on the crane boom, the purpose is to let the manipulator move in space, and the two control systems work together to realize its function.
The policeman on the side handed over a walkie-talkie, and Ning Yu took it.
Ning Yu coughed lightly and asked into the walkie-talkie: "Two police comrades, next I will control the manipulator to grasp and fix the car, you have to watch carefully, and tell me immediately if you have any problems." In addition, in order not to have accidents, the six manipulators are working at the same time, they cooperate with each other, and at the same time carry out the work, you had better find a better position, try to point the camera at all the manipulators. ”
After the rescuer's "understanding" and "receipt" came from the other end, Ning Yu began to control the work.
Beside Ning Yu, Director Huang and several experts were tightly surrounded, and the policemen who were already preparing for the rescue not far away also turned their heads frequently and looked at Ning Yu.
Ning Yu coughed, and the movements in his hand paused.
These people stared at him, which made him very uncomfortable, because the control process was a bit simple, and he didn't need to do much at all, because the control system and detection system would help him do what he needed to do.
Therefore, if these people find that it has not done much, it can successfully secure two cars and complete the task, in his opinion, it is not a good thing.
That will leave an impression in the minds of these people: this mechanical boom is too advanced!
This is not a good thing for Ning Yu, who has no strength at present.
After thinking about it in his mind for a while, Ning Yu rolled his eyes, coughed lightly, and said to the few people around him: "Director Huang, a few experts, please do me a favor." ”
"Little brother, what's the matter?"
"Little brother is polite, what can I do to help, just say it."
When several people heard Ning Yu's words, they were stunned for a moment, and then they scrambled to reply, they were still embarrassed that they didn't have anything to do, but now that they saw Ning Yu saying that they needed help, they naturally stood up.
"Uh...... Actually, it's not a big deal, I just want you to help keep an eye on those robots, I'm afraid something will go wrong with them, I didn't find out myself. ”
"And...... You look at me like this, it makes me a little nervous, and if you shake your hands, it's going to be troublesome. ”
Director Huang was stunned for a moment, and then said: "Okay, no problem, you just have to operate it well, don't be nervous, as for the manipulator, we will help you look at it." ”
As they spoke, they suddenly dispersed from Ning Yu's side, came to the fence, and stared at a few manipulators.
Ning Yu secretly breathed a sigh of relief when he saw that there was no one beside him, he calmed down, exhaled, and after setting some necessary working parameters, he clicked on "Start Detection".
Suddenly, the six manipulators began to move slowly, and at the same time, some conical holes on the manipulators shot out beams of faint blue light, shining on the car.
The blue glow was faint and faint, and it was hard to spot unless you were close enough to stare at it.
The two police rescuers who were some distance away from the mechanical boom, although they were concentrating on the manipulators, only saw the six manipulators moving slightly, and they did not notice the pale blue light in the slightest.
"...... in System Analysis"
"After the analysis of the main frame is completed, determine the load-bearing frame of object 1, determine the frame material, and determine the working point."
"Determine the load-bearing frame of object 2, determine the frame material, fracture the middle part of the load-bearing frame 2, and re-determine the working point...... Confirmed. ”
The controller screen in Ning Yu's hand, lines of words were displayed with the completion of the scanning on the manipulator's side, Ning Yu's back was cold, and cold sweat broke out on his forehead.
He scanned around and found that no one could see what was on his screen, and then he breathed a sigh of relief in his heart, and raised his hand to wipe the cold sweat from his forehead.
"It's okay, it's okay......"
Ning Yu thought to himself: "It's good that I wittily broke away from Director Huang and them just now, otherwise let them see this...... I don't know what to expect! ”
Ning Yu was extremely glad at the moment, glad that he didn't leave Director Huang just now, and a few experts were watching by his side.
Ning Yu calmed down, exhaled, and clicked "Start working" under the subtitles.
The command was issued, and the control system on the six manipulators, as well as the system mounted on the carriage at one end of the crane boom, began work.
In the eyes of those watching, six manipulators moved at the same time.
I saw that they were very purposeful, each moving in one direction, and some of the manipulators moved a little, almost clinging to the car and stopped.
Some manipulators move for a longer range and amplitude, so it takes a long time, but in the end, they are almost attached to the surface of the car and stop.
All the robots are already in place.
Ning Yu stared closely at the picture from the monitor in front of him, opposite the camera, and turned his head to look back at the screen of the controller from time to time.
On the controller display, a piece of information is swiped out.
"Manipulator No. 4 in place!"
"Manipulator No. 2 is in place!"
“……”
Until all six manipulators arrive at their positions, a "Start Grabbing" button appears below the subtitles.
Ning Yu took a deep breath, paused for a second, and then firmly clicked on the button.
"Boom!"
"Click!"
Caught off guard, six claw-like manipulators, five fingers, each stretched out a pyramid-shaped spike, and then, at the same time, the tail of the manipulator, at the same time, suddenly spewed out a puff of smoke, and then six manipulators rushed forward, instantly piercing into the car.
Click!
In the exclamation, the six manipulators inserted into the body at the same time instantly contracted and clenched, grabbing the body!
As a result of the impact, the two cars shook violently at the same time, making a screeching sound of "Kazkaz", and became crumbling, as if they were about to fall at any moment.
Whether it is the people in the car, or the people who are watching the highway fence, they almost can't help but exclaim!
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