W;1 8 0 3 01 7 77 59 ENTERASYS交换机SSA-T8028-0652 P0973LN、A2H124-24FX P0973BJ、A4H124-24FX P0973JN、A4H124-24FX、C2RPS-PSM、A2H254-16、A4H254-8F8TENTERASYS交换机SSA-T8028-0652 P0973LN、A2H124-24FX P0973BJ、A4H124-24FX P0973JN、A4H124-24FX、C2RPS-PSM、A2H254-16、A4H254-8F8TENTERASYS交换机SSA-T8028-0652 P0973LN、A2H124-24FX P0973BJ、A4H124-24FX P0973JN、A4H124-24FX、C2RPS-PSM、A2H254-16、A4H254-8F8T
另一个想法是跳出刻板印象,从机器的角度模拟和扩展人们的思维,而不是用人们的视角和习惯来限制机器。无人驾驶汽车不仅是两只眼睛,还配备了多个雷达传感器、全景摄像头和激光测距仪。i-Robot清洁机器人也是如此。她的身材圆润扁平,一点也不像人,但吸尘一定比两米高的机器清洁工好。
最初,AI研究的瓶颈是,人们的逻辑思维模式几乎不能复制到机器上,无论是将低级声音、图像、气味等信号升华到认知,还是将共同现象提炼成规律,都不是机器能掌握的技能——机器学习和大数据AI研究带入春季,最近出现了深度学习、深度神经网络等新概念。更大的数据量和更少的假设和限制可以让机器以他们擅长的方式(数据存储、挖掘和分析)思考和增长,然后在实际道路上走得更快、更远。
人机关系:主人和助手:
到目前为止,智能机器(包括各种机器人)的优缺点也同样明显。它们可以更快、更有效地完成许多人类难以承受的工作:在实验室、计算中心等需要操作的环境中,在工厂装配线、装配车间等艰苦单调的环境中,在核污染现场、深海、太空等人类不应接触的环境中,到处都有智能机器。
处理数据是机器的强项。多年前,大规模数据的分析需要动员许多有专业知识的人一起参与,这往往需要很长时间。现在,世界各地的互联网和传感器网络总是生成大量多维的数据,依靠人脑无法有效处理,而使用计算机进行分析是一眨眼。借助机器的力量,人们可以更快地从现象中提取规律,从规律中得出结论。而今,AI与大数据的结合已经体现在各个领域和应用中。在接下来的两三年里,具有初步观察、倾听和连接能力的多元化设备将反过来推广AI因为更多的数据会使机器不断发现更准确的规律和更接近事实的因果关系。
但在可见的未来,机器要有接近人的独立选择、判断、创造和决策能力并不容易。就像聪明的Cortana,在安静的办公室里,你可以理解你说的话,并按照你的指示帮助你拨打电话、发送信息、查看视频和订购餐厅,但如果是在嘈杂的公共场所,如音乐节或鸡尾酒会,Cortana它会变得不那么聪明,因为太多的声音信号使她无法区分有用的信息。但是人呢?即使有更多的客人和嘈杂的声音,你也听不清楚对话对象的每一句话,但在大多数情况下,你仍然可以猜对、补充和理解对方发送的信息,因为你的大脑可以消除环境噪音,捕捉你想听的信号。同时,基于对对对对话对象领域和语言习惯的理解,你可以用想象力和思维延伸填补你听不清楚的句子漏洞,准确性相当高。今天的AI没有这种能力。
同样,机器翻译工具可以给出单词的解释,甚至帮助我们逐字翻译每个句子,但如果现场听翻译,逐字翻译既不必要,也不太可能,因为听、识别、翻译、选择单词和句子需要思考,但如果翻译了解发言人,也知道他以前说过类似的话题,会更努力,很多时候,发言人说了很长一段,翻译只能用一两个成语来概括和传达准确的意思;相反,发言人只是说了一个与学术相关的句子。翻译人员可能不仅要表达他们的初衷,还要添加注释,以便周围的非专业观众能够理解——这是独家的Generate and Test(半猜测半验证)能力,AI并不具备。
处理信息、判断和的信号和过去的知识积累来处理信息、判断和做出决策,这是人类的专业知识。机器的优点是数据处理、模式识别,而不是判断、创建和综合。所以我相信,不管AI随着科学技术的快速发展,人与机器之间的关系仍将是主导和助手。
总而言之,我们需要什么样的机器人?
真正有用的机器人不一定是人的形象,有趣但不实用。想象一下,当你站在一台高大强壮的人形机旁,你会感到害怕吗?客观地说,强大而庞大的机器人只适用于工厂和建筑工地。我们可以幻想一种普遍适用和类似的全方位机器,但除了空间和能耗等实际问题外,这种设备的成本必须很高。事实上,大多数已经开始帮助我们做各种工作的机器都是小而愉快的。在未来,我们的办公室和家将变得越来越智能,但智能将隐藏在枝形吊灯、电视和墙上。它更像是生活在智能机器中的人类,不太可能只是提供人类形象服务的机器人。
对于科学家来说,开发有类人情感的机器可能是一个值得努力的话题,但事实上,它的意义远低于科学意义——现在生活中有很多智能机器。虽然他们没有情感,但这可以说是一件坏事吗?假设你的机器人既能干又爱你,但爱的反面不是抑郁、愤怒和其他负面情绪吗?这样的机器人可能会在心情不好的时候拒绝你的指示,也可能希望自己有权像人一样工作五天,休息两天,这可能不是我们想看到的。
此外,许多人受到科幻电影的影响,因为机器变得越来越智能和恐慌,我不太担心刀,锯,甚至汽车,飞机可以做坏事,但在正常情况下,这些工具对人类有至关重要的积极价值。真正决定其用途的是背后的用户。此外,人类自古以来就在不断创造和自己一样情感甚至更聪明的生活,即我们的下一代,也一直知道如何与之相处。只要科学技术对人的帮助远大于伤害,我们就应该积极乐观地看待它,继续前进。自动化专业的缺点是学习太难,毕业后赚钱不多。其实自动化专业很高端,《信号与系统》、《数字信号处理》、《自动控制原理》、《现代控制理论》这几个课程可是要送卫星上天必须要懂的,只不过是大多数人没那么高端,另外送卫星上天工作的待遇好像没有BAT的工资高。强烈建议自动化作为电子、电气、计算机等专业的二级学科。从软件开发的角度来看,自动化、通信、电子信息这三个专业最容易转到计算机专业。基本上计算机专业最重要的核心课程都是在自动化专业开设的,只是一个简单的版本。主要有:(左侧是计算机专业课程,数据结构的右侧是自动化、电子和通信课程=> 计算机软件技术基础数据库(难)=> 数据库(简单)计算机网络 => 数据通信与计算机网络/工业控制网络 组成原理(难度相等) => 微机原理汇编 => 微机原理(难度相等)嵌入式系统 => 嵌入式系统 (难度相等)图像处理 => 图像处理 (难度相等)操作系统(难度)=> 计算机软件技术基础(简单)面向对象程序设计(难) => 虽然面向对象的程序设计(简单)打开了简单的版本,但实际情况是,如果你想彻底了解事情,你需要付出与计算机专业相同的努力。同时,你还需要学习电子电气和控制相关课程。这些电子电气和控制相关课程非常耗时。此外,教师的教学水平不够好。由于自动化/电子电气学院的教师来自这个专业,而不是计算机专业,许多计算机专业他们对上述课程掌握不好,交付质量自然很差。此外,教师的教学水平不够好。由于自动化/电子电气学院的许多教师来自这个专业,而不是计算机专业,他们对上述课程掌握不好,交付质量自然很差。此外,虽然这是一本简化版的教科书,但许多简化版的教科书无法解释清楚,因此为了彻底学习,我们必须阅读计算机专业的教科书。然而,计算机课程并不容易,甚至更累(虽然计算机和软件在工程中很容易,但我的意思是与电子、电气、通信、自动化、航空航天等专业相比)。计算机专业也有公务员考试的退路。没有自动化只能考不限专业。补充一下。大佬们说的其实都很到位,但个人感觉不是很接地气。让我谈谈我个人认为更脚踏实地的观点。首先解答一个问题,自动化专业到底跟电气、电子、计算机专业区别是什么?同时,既然有高度相关的电气、电子、计算机专业,为什么要有自动化专业?首先,自动化专业除了学习电气、电子、计算机课程外,还强调自动控制原理。自动控制原理的本质是控制系统的数学建模。所以自动化的本质是数学。此外,由于现在是信息时代,自动控制系统的大脑是计算机(广义计算机,包括单片机和各种工业控制计算机,PC、PLC等),即计算机控制的本质。因此,除了学习自动控制原理外,剩下的大部分课程都围绕着计算机,而另一部分则围绕着电机,因为电机是一个非常常见的控制对象。也就是说,除了自动化专业,其他专业要么不学习自动控制原理,要么学习简单的自动控制原理。当前计算机主要用处,科学计算,过程控制,信息处理,辅助设计,智能模拟。过程控制主要是自动化专业,计算机专业主要是信息处理。综上所述,自动化专业其实是一个很好的专业,本质上是做计算机控制。由于自动化技术应用广泛,从化工厂的反应过程控制到装配线的自动化生产,从汽车自动驾驶技术到导弹和飞机的控制,自动化技术涉及到各个方面,使学习具有巨大的空洞感。学习软件工程,从大一开始就知道要学习各种软件开发技术,做各种桌面,web、移动应用程序;学习法律,知道学习民法、刑法、民事诉讼、刑事诉讼,通过司法考试;学习医学,从大一开始学习内外科、病理、药理学等课程,毕业后通过执业医学考试,然后进入医院实习。对于自动化专业的学生来说,他们不知道自动控制原理是什么,我相信大多数人会后悔看到自动控制原理,为什么我不是电子、电气和计算机专业的学生呢?这种空洞感伴随着自动化专业的学生长久。一直以来,ABB坚持在中国,为中国和世界的发展战略,企业本身在生产经营中积极贯彻绿色制造相关体系标准,努力打造绿色工厂,建立绿色供应链,与相关方共同成长,实现可持续发展。ABB中国电气总裁赵永占表示, ABB通过数字创新和行业专长,与供应商和合作伙伴合作,打造可持续生态系统,赋予端到端低碳电气产业链权力,促进当地经济优质发展。在ABB,我们将以绿色工厂、绿色工业园区、绿色供应链、绿色产品设计为重点,推动全面节能减排,实现2030年的实施ABB努力实现碳中和的目标。北京ABB位于北京经济技术开发区的开关有限公司ABB主要从事中国最大的二次开关柜制造中心3.6kV - 40.5kV设计、制造和服务中压二次开关设备和箱式变电站。该公司的绿色工厂项目于2020年12月启动。在项目实施过程中,工厂建立了能源管理体系并获得了ISO50001认证。同时,从节水、节电、节材、减排等方面,挖掘节能、低碳、环保的改进空间,实施相应的改进项目,实现可比单位产品综合能耗下降13%。说到无人化场景,最近的北京冬奥会一定给来自世界各地的运动员留下了深刻的印象。当运动员住在冬奥会村时,有各种各样的东西AI服务机器人令人震惊,不戴口罩时会有防疫机器人提醒,用餐时,食物会从天而降。烹饪有烹饪机器人、配送机器人、泡茶机器人等,堪称科幻大片。这些黑科技出圈的背后,凸显了无人应用的快速发展。
Machine vision technology is aninterdisciplinary subject involving artificial intelligence, neurobiology, psychophysics, computer science, image processing, pattern recognition and many other fields. Machine vision mainly use computers to simulate human visual function, extract information from images of the objective things, and try to understand, finally used in the actual detection, measurement and control. What is an industrial camera? Industrial camera is a key component of machine vision system. Its essential function is to transform light signal into orderly electrical signal, which is equivalent to the "eye" of machine vision system. Compared with the traditional civilian camera (camera), industrial camera (camera) has high image stability, high transmission capacity and high anti-interference ability, etc. Industrial cameras on the market are mostly based on CCD (Charge Coupled Device) and CMOS (Complementary Metal Oxide Semiconductor) chip of the camera. CCD, electrically coupled device image sensor. It USES a high sensitivity of semiconductor, can convert light into electrical charges, through the adc chip is converted into digital signals, digital signals by the camera's internal flash memory after compressed or built-in hard disk card preservation, thus it can be easily transmit the data to a computer, and with the help of the computer processing method, according to the need and imagination to change the image.
CMOS, complementary metal oxide semiconductor. Like CCD, a semiconductor that records changes in light in digital cameras. No difference CMOS manufacturing techniques and general computer chips, mainly is the use of silicon and germanium these two elements are made of semiconductor, make its in CMOS coexist with N (strip (electric) and P (+) level of semiconductor, the current can be produced by two complementary effect to interpret and image processing chip record.
The role of industrial camera Industrial camera is usually installed on the machine assembly line instead of the human eye to do measurement and judgment, by digital image intake target into image signal, and send it to the dedicated image processing system, image system of the signals for a variety of operations to extract target feature, and according to the results of determination to control the scene of the equipment. With the rapid development of domestic machine vision industry, machine vision system's important component, also obtained the huge development industrial camera. Digital industrial cameras have no limit on the size of the subject, and can be used for either general matter or microscope photography, depending on the lens conditions. At present, the main purpose of the industrial camera including the following aspects: (1) in product development and validation of products such as: such as development and resin materials, metal materials used for observing material impact on the direction of internal crack, status, etc., can be used to analysis the structure of the material was damaged when the material, and electronic products, such as industrial online detection. (2) In the printing process of packaging and label industry, it can detect subtle defects in high-speed printing in real time, so that measures can be taken to reduce losses. Common defects such as scratches, dust, missing prints, ink marks, wrinkles, etc. can be detected, increasing the return on investment, reducing waste expenditure, and improving customer satisfaction and trust. (3) Other fields: Such as machine vision, scientific research, military science, aerospace and many other fields, especially in the intelligent transportation industry: speeding capture, red light electronic police, high-speed intersections, card charge and other traffic industries have also been well used. Before the actual purchase and use of industrial cameras, enterprises first need to determine the type of camera. The following is a breakdown of industrial cameras according to different industry standards. (1) Chip type is divided into CCD camera and CMOS camera; (2) The structural characteristics of the sensor are divided into linear array camera and planar array camera; (3) According to the scanning mode, it is divided into interlaced scanning camera and progressive scanning camera; (4) resolution size Can be divided into ordinary resolution camera, high resolution camera; (5) The output signal mode is divided into analog camera and digital camera; (6) Output color is divided into monochrome (black and white) camera and color camera; (7) The output signal speed is divided into ordinary speed camera and high-speed camera; (8) The response frequency range is divided into visible light (ordinary) camera, infrared camera, ultraviolet camera, etc. Why do industrial cameras lose frames? Choosing the right camera is also an important step in the design of machine vision system. The choice of camera not only directly determines the image resolution and image quality collected, but also is directly related to the operation mode of the whole system. Poorly designed drivers or industrial camera hardware can cause frame loss because the data channel is blocked and cannot be processed in a timely manner, so new images come in and the previous one may be discarded, or new images may be discarded. To solve this problem, it is necessary for designers to carry out precise design for each link of data transmission between drivers and industrial camera hardware. Smart Camera is not a simple Camera, but a highly integrated micro machine vision system. It to integrate the function of image acquisition, processing and communication within a single camera, which provides a multifunctional, modular, high reliability, easy to implement in the machine vision solutions. At the same time, due to the application of the latest DSP, FPGA and large capacity storage technology, the intelligent degree of its continuous improvement, can meet a variety of machine vision application requirements. Industrial camera and the applications of intelligent camera were similar, but there's a big difference, use industrial camera need external controller, need labeler professional software for programming, can deal with all kinds of complicated inspection requirements, and the intelligent camera built-in simple and practical debugging tools, can work independently without the need for an external controller, simple operation, easy to use. One of the strengths of ABB LGR analyzers is their stability and portability, two key characteristics that explain why many customers use them for a variety of airborne operations. Many scientific research results of airborne monitoring of greenhouse gases have been published in papers written by some scientists.
Compared to CRDS, LGR's patented fourth-generation off-axis Integrated cavity output spectroscopy (OA-ICOS) does not require subnanometer-scale alignment of optical paths, and does not require expensive and complex damping or external pressure stabilization schemes to provide superior data during flight. ABB's BEidou satellite-based ABB Ability™ gas leak detection solutions, both vehicle-mounted and unmanned, have been successfully launched at previous China Import Expo to provide high-precision gas pipeline detection services in many Chinese cities. Last year, ABB launched the "ABB Global Multi-dimensional Greenhouse gas Monitoring Manager System". Based on a variety of optical absorption principles, it is widely used in space to land, from fixed pollution sources to atmospheric environment stations, from point to line and surface measurement, providing "space-earth-space" high-density three-dimensional monitoring technology. Accurately quantify the contribution of sources and sinks of greenhouse gases from cities, industries, infrastructure and agriculture, providing valuable basic data and leading technical support for the implementation of the national "double carbon" target. In airborne applications, in addition to the helicopter-based greenhouse gas monitoring solution adopted for the Everest expedition, ABB launched the world's first high-precision lightweight uAV-borne GHG analysis system in 2018.
ABB GAL133-GGA UAV-borne GREENHOUSE gas analyzer is suitable for high-altitude measurement of greenhouse gas emissions over large areas or areas that are difficult to access by humans. It has the advantages of high sensitivity, high flexibility, high mobility and large monitoring area. Gla133-gga airborne GHG detection can directly measure the vertical profile of GHG, with higher vertical resolution and detection accuracy.
ENTERASYS交换机SSA-T8028-0652 P0973LN、A2H124-24FX P0973BJ、A4H124-24FX P0973JN、A4H124-24FX、C2RPS-PSM、A2H254-16、A4H254-8F8TENTERASYS交换机SSA-T8028-0652 P0973LN、A2H124-24FX P0973BJ、A4H124-24FX P0973JN、A4H124-24FX、C2RPS-PSM、A2H254-16、A4H254-8F8TENTERASYS交换机SSA-T8028-0652 P0973LN、A2H124-24FX P0973BJ、A4H124-24FX P0973JN、A4H124-24FX、C2RPS-PSM、A2H254-16、A4H254-8F8T