Hệ thống định vị thời gian thực (RTLS) là hệ thống định vị thời gian thực, viết tắt của từ tiếng Anh Real-time Locating System. RTLS thường sử dụng tự động nhận dạng và theo dõi vị trí của một vật hay người theo thời gian thực, thông thường trong không gian một toà nhà hay một khu vực cụ thể. Các thẻ tag RTLS không dây được gắn vào các vật thể hay được mang bởi con người, và trong các hệ thống RTLS, cố định vị trí tham khảo bằng sóng không dây từ thẻ tag RTLS tới vị trí tham khảo cố định. Ví dụ của RTLS bao gồm theo dõi sự di chuyển qua một dây chuyền sản xuất, xác định vị trí trong các kho hàng, hay tìm kiếm các thiết bị y tế trong bệnh viện.
1. Lịch sử ra đời của hệ thống RTLS
Hệ thống định vị thời gian thực (RTLS) là một thuật ngữ toàn diện đề cập đến các công nghệ được sử dụng để theo dõi vị trí của mục tiêu (tài sản hoặc người trong thời gian thực hoặc gần thực, thường là trong một khu vực hạn chế. Công nghệ Hệ thống định vị thời gian thực (RTLS) được kết hợp với các hệ thống vị trí để thu thập dữ liệu và cung cấp thông tin và bối cảnh hoạt động, cho phép các công ty cải thiện các quyết định kinh doanh dựa trên dữ liệu vị trí được thu thập. Hệ thống định vị thời gian thực (RTLS) là một khái niệm đã tồn tại từ lâu, mọi người muốn theo dõi các vật thể, con người và hàng hóa và trở lại xa như công nghệ radar ban đầu. Hệ thống định vị thời gian thực (RTLS) bắt đầu phát triển khi thuật ngữ RTLS (Hệ thống định vị thời gian thực) được tạo ra vào năm 1998 tại triển lãm thương mại ID EXPO. RTLS được tạo ra để mô tả và phân biệt một công nghệ mới nổi không chỉ cung cấp khả năng nhận dạng tự động của các thẻ RFID đang hoạt động mà còn thêm khả năng xem vị trí trên màn hình máy tính. Chính tại chương trình này, những ví dụ đầu tiên của hệ thống RTLS dựa trên radio thương mại đã được trình chiếu. Mặc dù khả năng này đã được các cơ quan quân sự và chính phủ sử dụng trước đây, công nghệ này quá đắt cho mục đích thương mại. Đầu những năm 1990, RTLS thương mại đầu tiên đã được lắp đặt tại Hoa Kỳ, và được dựa trên việc truyền thẻ tag. Kể từ đó, những tiến bộ đã được thực hiện trong việc định vị phần cứng, và những cải tiến cũng đã được thực hiện với việc định vị dữ liệu và phần mềm. Các nhà lãnh đạo ngành hiện đang phát triển các phân tích dự đoán và áp dụng các thuật toán quy trình công việc để giúp các công ty cải thiện hiệu suất hơn nữa.
Ý tưởng cốt lõi chính của hệ thống RTLS Người dùng sẽ thấy rằng không có gói giải pháp nào được đóng gói sẵn có thể phù hợp với tất cả các thiết lập của Hệ thống định vị thời gian thực (RTLS). Chẳng hạn, một số người dùng có thể yêu cầu theo dõi thời gian thực của một tài sản trong một kho lớn, trong khi những người khác chỉ cần biết vị trí chung của một tài sản, ví dụ như lối đi của một sản phẩm trong một cửa hàng bán lẻ lớn. Định vị trong thời gian thực có thể quan trọng tùy thuộc vào giá trị của tài sản hoặc giai đoạn vật lý nào trong quy trình mà đối tượng đang ở. Một số ứng dụng chỉ yêu cầu người dùng biết điểm kiểm tra cuối cùng mà đối tượng đã đi qua thì có thể sử dụng RFID. Có các công nghệ khác nhau có sẵn để tự động xác định vị trí. Loại công nghệ bạn chọn thường phụ thuộc vào hai yếu tố chính:
Độ chính xác của vị trí: Một số công nghệ có thể theo dõi các mục xuống portal hoặc vùng. Điều này hữu ích cho các mặt hàng mà bạn cần theo dõi bối cảnh đơn giản, chẳng hạn như di chuyển đến hoặc rời pallet vào kho. Các công nghệ khác có thể theo dõi vị trí của một mặt hàng với độ chính xác cao, xuống đến một mét hoặc thậm chí ít hơn. Điều này rất hữu ích cho các tình huống cần vị trí chính xác. •
Tần số cập nhật thông tin : Không phải tất cả các giải pháp đều yêu cầu thông tin theo thời gian thực. Ví dụ: nếu một pallet được quét khi nó đi qua một ô cửa và đang ngồi trên giá trong nhà kho, việc cập nhật liên tục vị trí là không cần thiết. Tuy nhiên, các giải pháp khác có thể cung cấp cập nhật vị trí trên cơ sở hàng giờ hoặc theo thời gian thực hơn, chẳng hạn như trong vài phút, giây hoặc ít hơn, chẳng hạn như giải pháp yêu cầu cập nhật liên tục khi theo dõi vị trí của phương tiện khi nó di chuyển qua cơ sở.
The dark wind in the Yinfeng Gorge is inherently unfavorable to the monks.Hou Jiangong has the third level of Qi refining. If he is added to it, five The people joined forces and waited for the one eyed dragon s cold hands to hold on for a while, but now Hou Jiangong s limbs were broken, and he could not be cured in a short time.
At this time, Lu Dingshan said again, Brother Chen, you scared me.His scarlet eyes were full of hatred, and he stopped and rushed towards Xiao Yuhan again.
If it was just the Jinding Pavilion that came to visit, it would not be a big deal to the Jingfeng Pavilion.Suddenly, he heard a low moan from in front of him.
Qingyang s first goal now is to break through to the eighth level of Qi refining first, and we will talk about the rest later.The head of the Cao family said angrily, What do you mean by bullying others with power This kid killed the successor head of the Liang family with a single move.
The gong flew back, and the second level blood bat shook and almost fell to the ground.A melee and a fight are inevitable. how easy is it to get a treasure in the chaos But if Qingyang was allowed to leave just like that, he would not be willing to do so.
Of course, such a good thing should be kept for himself, but looking at the aging iron armed monkey in the Drunken Immortal Gourd, , Qingyang hesitated again.You quickly put on your clothes and follow me out. The words were spoken, but Qin Ruyan on the bed did not Any reaction, still writhing on the bed.
If others had achieved this, they would probably wake up from their dreams laughing.Qingyang remembered that the last time he went to Jingfeng Mountain, Ouyang Jing s cultivation level was the same as his own, at the eighth level of Qi refining.
As long as he is alerted and slightly disturbed, he will be able to climb up.They fight for a while, and then wait until the rats know the danger and retreat voluntarily, or the rats are heavily damaged, and then they can hope to escape.
After registering with Uncle Qi, the two of them stood aside, patiently waiting for the arrival of others.But Qingyang also knows that although it is easier to release the iron armed monkey or the alcoholic queen bee, it will not be of much benefit to him.
This kind of monster is huge in size and has powerful wings.It may be difficult for you to refine the Foundation Establishment Pill yourself.
It was precisely because of this that Yu Mengmiao threw herself into Qingyang s arms regardless of anything, without any hesitation, without any pretense, and without paying attention to any interference from the outside world.It is also beneficial to go out and experience more.
Qingyi Sanren s words were also recognized by everyone.Suddenly, three powerful and domineering spiritual thoughts swept towards everyone.
As for Qingyang and Liang Yudong, the situation is similar.He has always been praised in the sky and has almost never encountered setbacks.
If the opponent they encounter is not strong enough and has not been promoted to Qi Refining for a long time, it might be possible to obtain a Foundation Establishment Pill.Qingyang smiled and said, Senior brother Chen, where are you thinking I have only been with Miaomiao for a few months, just because we were young.
All the beasts will be wiped out. This method is not suitable.When he saw Qingyang getting up from the bed, he felt as if he had lost the whole world.
As long as the formation restrictions outside are closed, all monks can be blocked from peeking and visiting.The Liang family seems to be prosperous, but in fact it is already in decline.
Therefore, the illusion in this painting is one time.The area around their nest was dug into tatters. Seeing that the agreed time for everyone to rendezvous was approaching, Qingyang stopped his actions, drew a simplified diagram of the mines he had walked through these days, and then left the mines with the alcoholic and the iron armed monkey.
Lu Feng smiled and did not answer Lu Dingshan s words.At the same time, he called his hand and moved the remaining alcoholic bees to the left and right.
One of them was a three hundred year old elixir obtained in Luanmo Valley ten years ago, and the second The first gift was a three inch high jade bottle with a big belly.If something happens to the leader, there will be no late stage Golden Core cultivators left in Qingfeng Palace.
Now the opportunity is right in front of him, and it is an extra foundation building pill.The further he went, the more trial disciples he met.
The other party s goal is Qin Ruyan. How can he give up Qin Ruyan and just pursue her Own Qingyang turned his head and said, Senior Sister Qin, you are finally awake.
I will definitely offer you the world outside the door of time and space as soon as possible, and destroy the Moon God and her believers together I just walked between life and death, and my soul is gone.The speed of the fighter plane is indeed very fast.
Just when Linn was wondering if they were going to fly to the core of the star, they finally saw the bottom.Raphael and others were not happy at all, because a huge figure was flying through the gap where the group of griffins dispersed.
Everyone was anxiously waiting for the news to come.This is a cry of pain Wisps of bright sparks ignited from Ella s whole body, directly enveloping the huge beast shadow.
Among them, there are poor people who cannot read a word, nobles and wealthy businessmen, and guards guarding the city
In any case, blocking the news has become impossible, and similar scenes are staged in almost every city in the kingdom.The reason why I was able to discover that light is a type of electromagnetic wave was based on the derivation of Speaker Lynn s electromagnetic equations However, in Lynn s equations describing electromagnetic waves, the speed of the oscillating electric and magnetic fields is only the same as that of the vacuum medium.
Lin En nodded. It was obviously not a wise move to confront an enemy whose strength far exceeded his own.There, cold sweat broke out on his forehead, and he hurriedly spoke.
If they completely fall out with nobles like them, the entire kingdom is in danger of overturning After Mortan s explanation, Held and others put aside their doubts.Linn vaguely noticed that the color at its core was slightly darker than the rest.
Just as several people were wondering whether to ask the workers to stop and try again tomorrow, Lin En suddenly spoke up.Anthony said with a smile. He remembered that the magic star had publicly stated many times that anyone was welcome to use rigorous experimental results to refute his magic theory.
The fire magic that swallowed hundreds of thousands of undead in an instant was so impressive to him.The strong thrust caused the halfling girl to hit the seat cushion heavily at the back.
The military discipline developed through years of training made the soldiers who set foot on the moon for the first time quickly remember the purpose of their coming here to deal with a cross border war The only difference from before is that this time they are no longer a passive defensive party, but want to enter foreign lands and nip the danger in the cradle.
End of Chapter What should we do with these people Master Raphael Yolande asked.In fact, relying on this little trick, they have caught dozens of spies from the Holy See.
Directly eliminate it, but the psychological pressure it brings is not the slightest.After learning that magic power might come from another world, he began to wonder whether he still existed in the technological universe of his previous life, but had just arrived in another galaxy.
An unprecedented empire was erected in the center of the continent, and all the people in the territory were shrouded in the glory of the Lord.How did they do it Aurora was quite interested in this point.
In his opinion, the shape of the most perfect aircraft should conform to fluid mechanics as much as possible.Even the specific speed and direction cannot be determined, but this inexplicable feeling is very obvious.
It directly merged with the remains of its companion, recovering all the injuries.In fact, just as Vittorio thought, after crossing the gate of time and space, Arch Lich Cecil considered that they had an absolute advantage in military strength, plus he was afraid of these believers of the Moon God.
Its tentacles penetrated into the force field protection at a very weird angle, which was full of suckers.It is hard to imagine that such a thing can have a decisive impact on the mysterious microscopic field.
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yetianlian. Late at night, the city of fire oil. Following the divine revelation, Monroe and Ivina secretly arrived in the courtyard of a civilian mansion, preparing to cooperate with Her Majesty s actions to rescue Lord Judge Joshua and destroy this magical city from within The spies from the church like them have gathered here, a total of one hundred and fifteen people.
A light speed deflection experiment cannot completely confirm the theory of constant light speed.The monster s powerful recovery ability. In addition, the wizards who can come to support must be elite.
But now it s four against one, the advantage is mine Aurora thought this way, but soon noticed something was wrong, because the saint of the Vatican in front of her was too calm, even though she was surrounded by a few of them and bound by Vittorio s alchemy, her face was so calm.Now that the wizards have arrived outside the Holy City, although they cannot do anything about the external protective magic for the time being, under such an offensive, the church s priests and bishops may only be able to sustain it for about a day at most.
Linn shook his head helplessly. Of course, he could see that the injuries to the other person s eyes were caused by strong light.It takes several seconds to accumulate power to cast Endgame Atomic Breath , which is why he sent a message to Harrov and others to help attract attention.
It was not too late to consider these more profound issues, but after thinking about it for a while, he still kept his mouth shut.After going back and forth for more than an hour, several apprentices cautiously reported.
Held was also excited, raised his glass and drank it in one gulp, shouting loudly.the muzzle of the gun flashed with an icy cold light, and it seemed that it could shoot a fatal barrage at any time.
The rune chains immediately disintegrated, and the half of her body that had been erased by the power of space was also recovering at a speed visible to the naked eye.
As the gap in cultivation and status between the two sides becomes larger and larger, it is unlikely that Qingyang will contact them again in the future.First release, domain name, please remember, Fellow Taoist, have mercy on me, fellow Taoist, have mercy on me Master Heyi couldn t help but wailed.
They counted the votes together. Everyone still compared the votes.It is said that many years ago, someone used three Yingying Pills to exchange for one Long Eyebrow from the Long Eyebrow Ghost King.
After hearing this, Tian Dazhuang said angrily This is really unreasonable Our annual offerings in Tianjiazhuang are fixed.Then he found a few local snakes nearby and commissioned They helped inquire about the whereabouts of Xi Yingxiao Yuhan.
He only brought Shi Ruyin, Zhenmei Chimei and others.x I m afraid, many people and many things have changed Soon, Lin Bei threw these thoughts out of his mind.
He finally used his means to block one of them, but Being shot by another person, if he hadn t avoided the vital part at the critical moment and his body defense was relatively strong, he might have been seriously injured directly.With the status of the Ten Kings Palace in the Nether Realm, he should be able to get the pre selection qualification of the All Souls Association, and I have a close relationship with the one horned ghost king of the Ten Kings Palace.
At first glance, it seems to be a very high end thing, not something that golden elixir and Nascent Soul monks like Qingyang and Zhou family ancestors should have.The low level monks who could not control their own destiny were really miserable.
The monks from Jinjiling happened to be going to Funiu County.x It turned out that it was his apprentice who was in the wrong.
Chattering laughed strangely, and then the red shadow flashed and disappeared from the place.His beard and hair are pale, his face is wrinkled, and his back is not as straight as that of a young man.
After sending these people away, the One horned Ghost King took Qingyang and others to the Fuliu Ghost King s treasury.In other words, it was very difficult for Qingyang to practice before having a baby, and he spent more energy than others.
After thinking about it, you were the only one, Shuangxi Ghost King You were in my mansion back then.Hearing what the other party said, Master Guihe was immediately furious.
If this continued, he would definitely be trapped in a tight siege and lose his life.This kid has passed the Hundred Ghost Map. Even though he only has the ninth level of Jindan, his real strength is probably not as good as hers.
If he can enter the city lord s palace, he will not only be able to walk sideways on Baimei Ghost King s territory in the future, but even if he goes to other places, others will have to give him some face.After hearing this, Tian Dazhuang said angrily This is really unreasonable Our annual offerings in Tianjiazhuang are fixed.
Everyone was surprised. They didn t expect the long browed ghost king to suddenly mention the number.They are Yuan Dan refining materials unique to the Zhongsha Region.
There are spiritual fluctuations here, which proves that this wall is not as simple as it seems on the surface.Young Master Lingxu had nothing to say and could only keep his head down and continue to lead the way.
Of course, Qingyang would definitely not let Master He Cloak off so easily, so he threw the talisman in his hand a few times and said Master He Cloak, is this the wrong number I spent 90,000 yuan at the auction.Elder Wu Si said I agree with the words of Taoist Brother Huishuzi, For the sake of the righteous path of the Immortal Sect, we must have the courage to be benevolent even if we don t succeed.
Next to the iron armed monkey is the alcoholic queen bee.It is said that after Lu Dingshan broke through the foundation building, he also chose to leave the Jiuzhou Continent.
After removing the illusion or disguise, your original appearance will still be the same.Of course, there will be no more gains this time. The scene back then seems to be vivid in my mind, but more than a hundred years have passed, and things have changed.
There is also a Perfect Foundation Establishment monk on the left, but he looks younger and is the youngest among the three Foundation Establishment monks.If not, it would be a good idea to form a good relationship
Looking at the cultivation level of Lord Shi Fu, and then thinking about the strength of the entire Ling Fu Sect, Lord Yao Yue immediately gave up the idea.
Perhaps the Black Armor Demon King and the Qingling Demon King really removed all the monsters, and nothing happened again during this period.Coupled with the hundreds of preparations and auxiliary medicines, so much energy is finally compressed into this small pill.
If it is the same one, doesn t it mean that Master Guihe is also here Qingyang then shook his head, it should be impossible.Instead, they felt that these people had killed their sect leader in a group fight because of their lack of morality.
His actual combat power is not far behind even the eighth or ninth level of Jindan.After all, Xiao Yuhan s cultivation level was lower.
The unicorns even opened the way. The sharp weapon separated the plants and vines wherever it passed, directly doubling the marching speed of the army.Many rookie commanders repeatedly fail on the battlefield simply because they don t pay attention to reconnaissance.
Who is not afraid Other demons only kill their own kind at most and don t treat other demons as food, but the other demons treat demons as food.Immortal If you die and immediately get up to fight, I will ask you if you are afraid.
The total number of units was only more than a hundred units, and they were still caused by the spells of the sacrificial group
In general, even though the number of the army has been reduced by more than half, the actual combat effectiveness has not been greatly damaged, and it will only take some time to return to the original state.
Their attack range is much stronger than that of long range players, and they can firmly block a large number of long range players.Multiple factors add up , let these player guilds understand that the battlefield is not just about stacking numbers.
You know, before entering the city, she was secretly planning to see if she could find an opportunity to make some private money , but now it seemed that there was no chance.As for why Freya and Ellie didn t help. Naturally, because they had no time, they were each attacked by two big demons, and the remaining big demons appeared among the shadow swordsmen and started killing.
It s just that there is no information about this title in my mind, which means that the other party is not famous in the original historical line, and it is likely that he fell midway.And Valen s life was not easy at this time. The Abyss Divers are targeting them.
after one day Zhao Hao got a satisfactory answer and left.Just like this emerald, if it is embedded in a weapon, it will increase poison damage, and if it is embedded in armor, it will increase poison resistance and agility attributes.
Under such circumstances, one can imagine the physical exertion, and it is impossible to hold on.If it were a real spell caster, the body would be cold.
And letting Hei Yun Tuan, the leading guild of Xia Kingdom s dungeon camp, enter the Broken Star Islands was something he would never tolerate.This kind of monsters are all three meters tall, and are extremely strong.
The first thing to do is to surround the party. Boom Amidst the crisp sound of the bowstring, Zhao Hao was hit by an arrow before he even had time to dodge.If they don t take action, the sinful domain s actions will only get bigger and bigger, and as long as they have enough gold coins, they will keep offering rewards.
Whoosh, whoosh One by one, palm sized shurikens four pointed star shaped were shot at Zhao Hao.But this is the right thing. Otherwise, the opponent would not be qualified to win the Hero Competition.
Note that Zhao Hao has killed high level professionals before, but they were all ordinary professionals.Even with long range fire interception, the risk is too high.
What s more, even warriors will immediately grab buckets and run away when they find that there are too many enemies.If he doesn t recruit this crystal dragon now, when Zhao Hao gathers enough gold coins and resources, this opportunity may not be his.
Although they are not stepping on each other, they do not want to get the honor of this operation.At this time, in addition to Suzaku, there were five huge white bones forming hounds on the roof.
Especially the power The Ice and Snow Bear in a violent state can compare with Freya in terms of strength, but that doesn t mean that the King of War can too, so he will naturally have to dodge.A 540 unit eighth level phantom shooter holding a green longbow and wearing a green cloak.
There is indeed no champion level, but there are several ace level professionals, even There was also an extraordinary caster who directly gave Ji Meng a set meal.After all the demons are eliminated, you can leave the Abyss Arena and return to the entry point through the portal that disappears in one minute.
After all, when fighting in an unknown terrain like a canyon, the home field advantage is completely lost.When he grew up, his family wanted to take him under his wing, so they made a marriage arrangement.
Without the Storm Legion, several caravans would be temporarily unable to move, so Memphela needed to return quickly to take charge of the overall situation.Although the opponent cannot drag the earth within the coverage area of the barrier, it does not mean that the vine dragon can withstand such brute force.
Therefore, only the ultimate transformation technique can guarantee that he can fight back.I have to say that an army led by a hero is really tricky.
No, let Freya enjoy it Zhao Hao did not agree. Several times her pet tried to fight but was suppressed by her, so this time it was considered as compensation for her.Next, he wanted to occupy this area and required the other party s cooperation, so he needed to rescue people as soon as possible.
When Zhao Hao arrived, in the transport ship, a human holding a crossbow walked out of the cabin.The Silver Pegasus behind them did not have the defense and resistance of the Golden Dragon, and relied on their own speed advantage to start harvesting the lone demons.
impossible Qing Lang asked himself that he had completely mastered the opponent s speed and dexterity, otherwise he wouldn t have been able to overwhelm the opponent, or even be able to kill him if the time had been longer.I knew it Zhao Hao sighed and activated the natural barrier.
I only have twenty taels of silver with me. The imperial edict says that we will be sent to the army and our property will be banned.