These two days moved, the body is very tired, the brain is not idle. In the process of moving the goods upstairs, I figured out a method that I thought was very efficient, which was very much like the flow of treatment.
Needs and attempts
A car cargo, fragmented dozen bags, parked downstairs, need to move to the five floor. There are three people in labor. The first solution is for everyone to take a few things themselves, go upstairs from tubes, and then come downstairs and take a trip. After moving a few times, there are some questions:
1. During handling, it is not the arms but the feet that are tired. The light climbed several times on the five floor, the leg has been unbearable first.
2. In order to facilitate the process, the downstairs car is not locked, the upstairs door is not closed, which is a potential risk factor.
3. Each person in the car and upstairs will spend some time to tidy up the goods, the former is to carry, the latter is to display
Streaming Solutions
The removal plan I gave is actually very simple, one person is responsible for transporting the goods from the car to the first floor door, the other person is responsible for the first floor of the goods moved to the third floor, another person responsible for the third floor of the goods moved to the five floor. Practice nearly 20 times, the efficiency is much higher than before, the fatigue degree also has reduced.
Analysis
There are several obvious advantages to this scheme:
1. A person specifically chooses the appropriate (volume and weight) of the goods packaging, the latter two people do not have to rectify scattered parcels
2. Each person to carry not more than two layers, after moving to go downstairs is a breathing time, slowing down the climb stairs tired
3. Stair-climbing people can "take care of each other", that is, climbing five floor if the action can go down to the second floor to pick up the goods, climb the third floor of the force can put the goods on the third floor half on the five floor of the less walk a paragraph
4. Downstairs the car does not lock, the first floor of the people in a shorter time can turn back; the upstairs door does not have to be closed, the people on the five floor can return in a short time, and spend some time to rectify the parcel
5. One person does not have to climb the stairs, and three people do not have to take the extra time, from the bottom up the order to end their mission
Essentially this way of handling is the pipeline, everyone's responsibilities, so that each pile of goods from the car to carry the lowest delay, at the same time, people as computing resources, climbing stairs and down stairs are two types of processing tasks, similar to the first half of CPU-intensive, the second half of the CPU usage is not high, only some IO overhead, So people don't feel too tired.
There are several other advantages to this approach. It has a similar "back pressure" mechanism: the upper level of the person's handling can be perceived by the lower level of people, thus regulating their own handling speed, thus affecting the overall delay. Another point is that there is a control message between the calculated cells: one tells others "the last Trip" or "This is a good trip", and others can adjust accordingly. Finally, the overall performance of three people is shared: As I said before, people who move faster can take a few steps for a slow person, and help each other in the transport of each shipment, and the overall resource utilization can be achieved better.
Move and flow processing