博文

目前显示的是 十一月, 2019的博文

Risk analysis of connectors in various stages of technology development

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One. Risks in the R & D thought stage Technical ideas may come from within the enterprise, that is, the development of the company's own technology research and development, or from outside the enterprise, that is, the improvement of the level of social science knowledge. At this stage, the company does not invest much, and failure will not cause excessive financial losses, but it may result in loss of opportunity. The main reason is that the broad technical development ideas make the technical direction unclear, the opportunities in each direction cannot be accurately grasped, the surface investment is small, but the accuracy rate is low, and market opportunities are lost. Under this mechanism, many people follow the success stories and imitate them. Two. Risks in the research and evaluation phase After researching and developing ideas, it is necessary to investigate whether the research ideas are feasible through investigation and evaluation, including investigations on...

Manufacturer's contact with distributor

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The speed of electronic product update is fast, coupled with the Internet, the information in the era of mobile Internet is becoming more and more transparent, making the difficulty and risk of stock invent2ory increasing. How to do a good job in inventory management, improve inventory turnover efficiency, and provide customers with timely and reliable supply chain services, while ensuring that the company is always in a healthy development. The supply chain is all-inclusive and consists of multiple stakeholders. Most of the participants are listed companies. Due to the constraints of financial statements and operational efficiency, few companies in the entire supply chain are willing to bear inventory. Many unforeseen factors such as natural disasters are affecting each other. Inventory management strategy. So this is also a disadvantage of distributors. The advantage of the manufacturer is to make and optimize the products they are satisfied with based on the information provid...

Do you know the development trend of industrial connectors?

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Lightweight, high reliability, and ease of use are the main demands of today's user market for electric vehicles, high-speed rail, aircraft, power tools, industrial, agricultural applications, etc. This design trend is driving industrial-grade connector suppliers to do A corresponding improvement... The key challenge for any industrial-grade connector manufacturer is how to provide maximum technical performance in the smallest possible package. To meet this key challenge, industrial grade connectors will evolve in the following three directions. The first trend is that the weight of industrial grade connectors and associated connecting cables must be reduced to extend the life of the corresponding functional modules; the second trend is to increase the robustness and stability of industrial grade connectors, especially for aerospace and automation instruments. And the marine application market; the third trend is the development of fast-swap connector technology, which is inc...

What challenges have the connector industry brought to the 5G era?

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First of all, the three core elements of the 5G architecture transformation: the widespread adoption of the C-RAN architecture, the need to adopt new transmission technologies, and the AAS active antenna system. In addition, the C-RAN architecture change itself brings more features that belong to 5G. For example, after C-RAN is popularized, local content caching can be implemented to further reduce network delay. SDN and NFV are also important components for operators to provide the flexibility of edge computing services. These may change the role relationship between operators and cloud service providers. With so many new changes, it is a challenge and opportunity for all levels of 5G infrastructure participants, even including power and cooling solutions. For example, the most difficult high-efficiency power amplifier in the source antenna system, small-volume filter, high-precision ADC/DAC, and so on. To meet the large-capacity data transfer, there are many periods of integratio...

Connector application area distribution

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How much do you know about the distribution of connector applications? At present, the application field of connectors is widely spread and distributed in various industries. Everyone can't do without the connector. Then the professional engineers of Yahui Electronics Co., Ltd. will analyze the distribution of connector applications. I hope our introduction will help you. With the continuous development of application fields such as the automotive industry and the computer communication industry, the demand for the connector market is growing and the potential is also growing. Globally, one of the top sales of connectors, the top five areas are: automobiles, computers and peripherals, communications, industrial equipment and aerospace and military, while the top five applications are consumer electronics, transportation electronics, medical electronics. , communication electronics, computers and their peripherals. Among them, medical electronics has become a new growth point fo...

Definition and use of D-sub connector

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The D-subminiature connector, also known as D-sub, is a ubiquitous connector type named after its unique D-shaped metal casing. The application is very extensive. Next, the definition and use of this connector will be introduced. Definition: A D-sub connector contains two or more parallel rows of contacts surrounded by a feature D-shaped metal shell. The housing provides mechanical support and ensures correct orientation, as well as shielding against electromagnetic interference (EMI). There are several ways to connect system circuitry to contacts in a D-sub connector, including crimping, soldering, PCB soldering, PCB press-fitting, and wire-wound connections. Uses: D-sub connectors are suitable for a variety of electronic equipment. They are usually located on the communication port to establish a connection between different products such as computers, printers, and power supply. The DB9 connector is used for Token Ring networks as well as other computer networks and Controller ...

What do you need to know before buying a car?

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I. Know which country you want to buy. Made in China, United Kingdom, United States, Italy, France, Japan or Germany 2. Understand what type of car you buy. Mini car, small car, compact, medium car, medium and large car, luxury car, travel car, sport utility vehicle, sports car, van, electric car, hybrid car and pickup 3. After selecting the model, go to the 4S shop test drive Feel the acceleration and power of the car; if there is a chance, try to tell the driving situation, feel the stability of the driving, feel the grip, see if there is a wheel swing, and the direction is floating. 4. If you are satisfied after the test drive, consider buying? Pay attention to the details that the dealer will ignore, such as delivery time, maintenance, repair and other after-sales services. The terms of the car purchase contract must be complete. 5. After buying, what should I pay attention to when picking up the car? Exterior: Check the front cover, the door and the surrounding fram...

What color do you like Ferrari?

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Ferrari is a world-renowned manufacturer of racing and sports cars. Headquartered in Maranello, Italy, Enzo Ferrari was founded in 1947 to produce Formula 1 racing cars, racing cars and high-performance sports cars. The legendary logo used by Ferrari has an unusual beginning. Originally used as a personal badge, the logo was used by a French pilot, Francesco Baracca, who painted the badge on the fuselage of the aircraft he was driving. At some point, his mother asked him to print the badge on the car. In addition to the familiar prancing horse, Ferrari's shield also contains other elements. The yellow background is taken from the Modena de Canary to commemorate the hometown of Enzo Ferrari; the three colors above the Ferrari badge represent the Italian flag. My favorite Ferrari FF is the four-seat sports car with the strongest performance and the most complete function from Ferrari. It is also the first four-wheel-drive sports car in Ferrari history. This car was designed by ...

Desire for freedom, Land Rover gives you freedom.

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Land Rover, this brand is like a child, the first time to understand the innocence of the world. For 65 years, it has ignited people's desire for freedom and has been constantly questioned and sought after. Their brand culture is divided into four categories: pure, courageous, adventurous and extraordinary. Work hard, be good at thinking, be tireless, be willing to give, and go forward. Landrover is an old British car company. Rover is a Nordic nation. Since the Rover nation is a brave and pirate nation, the Rover brand uses a pirate ship. The red sail symbolizes The company is riding the wind and the waves, the invincible spirit of the invincible. Rand Rover is the world's leading off-road vehicle, the logo is English: LAND-ROVER. It has become synonymous with durability and excellent off-road performance. As the world's only luxury SUV brand specializing in the production of top-of-the-top ATVs, Land Rover actively promotes a noble, luxurious modern lifestyle. It can ...

Not afraid of Mercedes and land rover, afraid of the Volkswagen with letters

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Volkswagen (German: Volkswagen) is an automobile manufacturing company headquartered in wolfsburg, Germany. It is also the core enterprise of the Volkswagen group, one of the four largest automobile manufacturers in the world. Volkswagen, like its name, is made for ordinary people.It is the original positioning of Volkswagen.Over the years, Volkswagen has been recognized by people for its stable quality, reliable technology and mature technology. Especially in the Chinese market, Volkswagen north and south account for the top three in sales volume. We can know that Chinese people support and trust Volkswagen.Although most models are mid — and low-end, you’d be wrong to think vw is cheap.Today I would like to introduce three Volkswagen models with letters. 1. Volkswagen phaeton: phaeton is the pride of Volkswagen.When it was first released, its competitors were targeting 7 series, s class and A8 from BMW, mercedes-benz and audi, with the price range ranging from 750,000 to 2,531,8...

Do you know the car brands under the Volkswagen Group?

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All I know are Audi, Bentley, Bugatti, Lamborghini and Porsche. What else? Welcome everyone to add! The logo is a four-ring car. The first thing most people think of is definitely Audi. Audi is a well-known car developer and manufacturer whose logo is interlocked by four rings. Now a subsidiary of Volkswagen AG, headquartered in Ingolstadt, Germany, the main models are A1, A3, A4, A5, A6, A7, A8, Q1, Q2, Q3, Q5, Q7, Q8, TT , R8 and S, RS Performance series, etc. Audi is one of the oldest car manufacturers in Germany. The four-ring logo symbolizes the merger of Audi and the Little Wonder (DKW), Horch and the Wanderers. Each ring is a symbol of one of the companies. In the 1930s, the Auto Union Company covered all the passenger vehicle segments that the German automotive industry could offer, from motorcycles to luxury cars. Audi's brand culture is: learning is the source of the improvement of personnel quality, super learning ability can adapt to various environmental chang...

Do you know how the color of the BMW logo comes out?

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BMW is a world-renowned luxury car brand. BMW was founded in 1916 and is headquartered in Munich, Bavaria, Germany. The blue and white logo of BMW is the color of the Bavarian state flag where BMW is headquartered. BMW Motors is pursuing the goal of high quality, high performance and high technology of automobiles. The production of automobiles is not high, but it enjoys almost the same reputation as Mercedes-Benz in the world of automotive and users. It was developed from an original aircraft engine manufacturing plant to a high-class sedan-led company that produces world-renowned aircraft engines, off-road vehicles and motorcycles, and is ranked among the top 20 in the world. BMW was also translated as "Bayer." BMW's cars are available in 1, 2, 3, 4, 5, 6, 7, i, M, X, Z and other series. Among them, 1 is a small car, 2 is a small coupe, 3 is a medium-sized car, 4 is a medium-sized coupe (including a convertible), 5 is a medium and large car, and 6 is a medium and la...

Mercedes-Benz SUVs and bridge cars, what do you like?

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With the advancement of the times and the rapid development of science and technology, many families have their own cars. In a big city, at least ten cars have at least one Mercedes. Does Mercedes know you? Its full name, Mercedes-Benz, is a German car brand and a pioneer and leader in automotive civilization. It is considered to be one of the most successful high-end car brands. It is praiseworthy for its perfect technical level, excellent quality standards and strong innovation. Ability and a range of classic modes. Mercedes-Benz is not only unparalleled in quality, but also complete in car system. At present, it mainly produces C-class cars (mid-class cars, sports cars), E-class cars (high-end cars, sports cars), S-class cars (luxury cars, sports cars), and G Type car (SUV off-road vehicle). Of course, when the work is fine, the performance is strong, and the appearance is exquisite, it will also have internal failures. What should I do when it has an internal fault? We have to...

Cute and charming Porsche, don't you love it?

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Porsche, the luxury car brand of the Volkswagen Group of Germany, also known as Porsche, is headquartered in Stuttgart, Germany, and is known for producing high-end sports cars in the world. It is one of the main representatives of European and American cars. Founder Ferdinand Porsche (with Ferdinand Porsche) is a famous designer who is known throughout the world. The main models are 911, Boxster, Cayman, Panamera, Cayenne, Macan. The Porsche 911 series was designed by Ferdinand alexander porsche and is the legendary model of Porsche. Its long history and every classic model have brought profound influence to generations. Porsche 911 series is divided into Carrera series, Targa series, Turbo series, Turbo S series, GT series. Porsche 911 is unique and exquisite in both overall style and appearance. The Carrera series has the most models, with Carrera Coup é , Carrera Cabriolet, Carrera S Coup é , Carrera S Cabriolet, Carrera 4 Coup é , Carrera 4 Cabriolet, Carre...