Line Array Cameras KnowledgeA line array camera was a camera that used a line array image sensor. The image sensor was mainly a CCD-based camera. In 2012, a line array LCD image sensor appeared on the market, but the line array CCD-based camera was still the mainstream. The line array image sensor was divided into two types, namely, a color camera and a color camera.
In principle, a line array industrial camera was a special form of a two-dimensional image sensor. When it worked, it would shoot moving objects, convert the captured optical signals into digital signals, store and process them, and finally generate a two-dimensional image. Its working process includes: the optical system uses a lens to image an object on a linear array chip composed of light sensitive elements; during the photo-electric conversion, the picture elements generate different voltage signals according to the brightness, and the complete image is obtained after integration; then the data acquisition card transforms the simulated electric signal into a digital signal and stores it in a computer; finally, the computer processes and analyses the image to obtain the detection and measurement results.
The common parameters of the line array industrial camera are as follows:
1. ** Line frequency **: The camera's shooting speed is usually defined by the number of images taken per second. It is a special frame rate. It is targeted at a few rows of pixels-based CMOS. The camera's shooting speed can reach tens of thousands to hundreds of thousands of images per second. It is usually expressed in Kilosecond.
2. ** Line height **: In actual application, an image is captured after every X line. X line is the line height, which is the "height" of the image.
3. ** Triggering method **: Including line triggering and frame triggering. Line trigger was a line of images taken by the line array camera after receiving the line trigger signal. It was suitable for scenes with uneven motion speed or special imaging techniques. The frame trigger was a frame of images taken after receiving the frame trigger signal (the line height could be customized). It was suitable for shooting objects with relatively uniform motion.
4. ** Perfect line frequency **: Only when matched with the movement speed can a clear image be taken. The ideal line frequency is different for each application.
In terms of sensors, most of them used MOS in the 1970s. At the end of the 1970s, CCDs began to develop rapidly and became mainstream. In the mid-1980s, mos appeared. In the early days, the image acquisition speed of CCDs was lower than that of mos. Before 2010, the price of mos sensors was higher than that of CCDs. After that, major camera manufacturers vigorously developed mos cameras and obtained many practical applications. In the future, mos sensors might become the mainstream of line array cameras. There were differences in image acquisition speed and sensitivity between the two.
The resolution of a line array camera was mostly only reflected in the horizontal direction. For example, a 2048-pixel-long line array camera had 2048 horizontally, and most of the vertical direction was 1 (except for the cameras of the RGH and the PDI). Its important parameters also included resolution (number of resolution), MAX DATA RATE (the maximum amount of data that the camera can take per second), and so on. For example, a camera with 8192*1 and a data rate of 160Mhm would have a line frequency of 160M/8192 = 19000line/second. In addition, the choice of camera would affect the overall cost of the equipment. A large number of cameras required a large lens, a large amount of data required a data cable with a high transmission rate, an image processing card, and high requirements for computing and computers.
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Xuanzhen Six-line Array PlateThe Xuanzhen Six-Line Plate was a Zhouyi communication application platform for enthusiasts and practitioners. On this platform, the six lines and eight characters were unified into one platform. These two traditional prediction methods covered the prediction of one event and one question and the prediction of good or bad luck in one's life. The interface was simple and easy to use. It could solve questions for those who wanted to test and make it convenient for those who liked to learn to communicate. At the same time, the platform had a variety of functions, such as allowing practitioners to gain more practical experience, allowing enthusiasts to gain more learning opportunities, allowing masters (Yi Xue enthusiasts) who entered the platform to get accurate feedback, and obtaining funding for research on Yi Xue, thus promoting the scientific development of Yi Xue.
The traditional method of arranging the six lines was to put three copper coins in the hands of the fortune-teller, hold them tightly, think about the thing to be measured, and let the measured information integrate into the copper coin. After shaking the copper coin with his hands, he put it into the hexagram plate, and threw it six times to form a hexagram. Then, after the hexagram, he combined it with the line words of the Book of Changes and the dry and branch of time to predict the development process and outcome of things. In fact, the prediction of the six lines was a method and method that the ancients had summarized to explore the laws between man and nature. Other than copper coins, bamboo slips, leaves, and other things that could be divided into positive and negative, yin and yang, could also be used as a prediction tool. During the operation, he would randomly throw six times and record the results of each throw. Then, through the arrangement of the six lines and the interpretation of the six lines, he would establish the connection between things, people, and nature, and thus explore the development law of things. In other words, he would establish the connection between people, events, and the laws of nature (date, time, environment, five elements), and use this to analyze the development law and direction of things.
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dubbing speakerA voice actor was an actor who specialized in dubbing for films, cartoons, games, and so on. We know that there are many excellent voice actors in the mainland of China. Some of the famous voice actors included Bai Xuecen, Ji Guanlin, Qiao Shiyu, Bian Jiang, Zhai Wei, Zhang Jie, and Wu Lei. These actors had outstanding performances in TV series, movies, games, and other works. However, due to the limited search results, we are unable to provide more detailed information.
While waiting for the anime, you can also click on the link below to read the classic original work of The King's Avatar!
dubbing speakerVoice actors referred to actors who dub characters in movies, TV series, cartoons, and other film and television works. By imitating the voice and performance of the character, they conveyed the emotions and image of the character to the audience. In mainland China, there were many excellent voice actors, such as Bian Jiang, Tao Dian, Wu Lei, Zhang Jie, etc. They performed well in different types of works, giving their characters vivid voices and personalities. Voice actors needed professional skills and artistic attainments to express their voices and bring a richer experience to the audience.
While waiting for the anime, you can also click on the link below to read the classic original work of The King's Avatar!
dubbing speakerA voice actor was a person who matched the dialogue for a film, also known as a "voice actor", different from stage actors and movie actors. They recreated the image of the characters in the original film (drama) from the sound, using sound as their performance method. Not only did she have to have a beautiful voice, but she also had to have a solid foundation in acting and a rich life experience. The development direction of voice actors included professional voice actors, advertising voice actors, film and television voice actors, animation, game voice actors, and so on.
While waiting for the anime, you can also click on the link below to read the classic original work of The King's Avatar!
dubbing speakerA voice actor was a staff member who added sound to films or media. Some media schools and performing arts schools had this major, which specialized in cultivating talents in dubbing. Voice actors usually had to imitate a variety of voices, including different genders, ages, tones, emotions, and accents, to adapt to different roles and situations. They also needed to have good acting skills and presentation skills to convey the emotions and personality of the character to the audience through their voices.
In China, there were many famous voice actors, such as Ji Guanlin, Bian Jiang, Qiao Shiyu, and so on. Their voices gave life to many characters in film and television works and were deeply loved by the audience.
While waiting for the anime, you can also click on the link below to read the classic original work of The King's Avatar!
dubbing speakerA voice actor was a person who added dialogue to a film, unlike stage actors and movie actors. They recreated the image of the characters in the original film (drama) from the sound, using sound as their performance method. Before dubbing, they had to analyze the story, artistic style, style, and background of the original film. Then, according to the specific requirements provided by the analysis, they had to recreate the language of the characters in the original film.
While waiting for the anime, you can also click on the link below to read the classic original work of The King's Avatar!
dubbing speakerA voice actor was a person who matched the dialogue for a film. They recreated the image of the characters in the original film (drama) and used their voices as a means of performance. Before dubbing, the voice actor had to fully analyze the story, artistic style, style, and background of the original film, and then draw up his own dubbing plan for a certain character, also known as "voice makeup." Voice actors needed to have good language skills, voice control skills, and performance skills. They usually needed professional training and practice to be qualified for this job. In China, there were many famous voice actors, such as Zhang Jie and Wu Lei. They had rich experience and outstanding performance in the field of voice acting.
While waiting for the anime, you can also click on the link below to read the classic original work of The King's Avatar!
dubbing speakerA voice actor was a person who added dialogue to a film, unlike stage actors and movie actors. They recreated the image of the characters in the original film (drama) from the sound, using sound as their performance method. Before dubbing, they had to fully analyze the story, artistic style, style, and background of the original film, and then draw up their own dubbing plan for a certain character, also known as "voice makeup." Other than translating films,(Including foreign language translation and mutual translation between Mandarin, Cantonese, dialect, and minority languages.) In addition to the need for dubbing actors to record lines, in some movies, if the actor's voice was not good, the language was not standard, or did not meet the requirements of the character's personality, the actor's own voice would not be used. Instead, the dubbing actor would be hired to dub the film during the post-recording. Nowadays, most dubbing artists refer to dubbing artists in a broad sense, including animation dubbing, advertisement dubbing, and special dubbing. Multi-media dubbing, class dubbing, film dubbing, etc.
While waiting for the anime, you can also click on the link below to read the classic original work of The King's Avatar!