Yearly Archives: 2024

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China, March 11. According to Yonhap News Agency, in the event of a collective strike by inpatients and interns, the South Korean government will dispatch military doctors and public health doctors from the 11th to make up for medical vacancies, while continuing to send notice of revocation of licenses to doctors who have left their posts.

According to news from the South Korean government and medical circles on the 11th, the South Korean Ministry of Health and Welfare (MOHW) will dispatch 20 military doctors and 138 public health doctors to 20 hospitals across the country. These medical staff are mainly responsible for surgeries on severe and emergency patients to alleviate problems such as delayed medical treatment.

On the other hand, South Korea’s Ministry of Welfare will this week issue a notice of license revocation to residents and interns who fail to comply with the work order. South Korea’s Ministry of Welfare has sent notices to doctors who have left their posts since the 5th, and the delivery is expected to be completed as early as the beginning of this week. According to the notice, the doctor who received the notice must provide his opinion before March 25, otherwise the government will treat him as having no opinion and impose disciplinary sanctions based on his authority.

The results of a written inspection of 100 internship hospitals across the country by the South Korean Ministry of Welfare showed that as of 11 a.m. on the 8th, a total of 11994 interns and residents were absent, accounting for 929% of the total.

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According to a report by the TASS news agency on March 18, Russian Presidential Press Secretary Peskov told the media on the 18th that Russia does not agree with the US authorities ‘evaluation of the Russian presidential election and is not prepared to take this evaluation seriously.

Earlier, an official of the White House National Security Council said that the U.S. authorities believed that the Russian presidential election was neither free nor fair.

Reported that Peskov pointed out: We absolutely disagree with this evaluation. In a speech to the media late on the 17th, President Putin said that this evaluation was completely unexpected and foreseeable.

Peskov also said that the United States has been deeply involved in the Ukraine conflict and is in fact a country at war with Russia. Russia certainly does not expect it to make other evaluations. He also said that what Russia needs to reiterate is that we never agree with them, which may not be an opinion we are prepared to take seriously or that is important to us in these days.

Russia’s presidential election was held from March 15 to 17, and some regions of Russia adopted remote electronic voting for the first time. After counting 9943% of the votes, the Russian Central Election Commission announced that current President Vladimir Putin was far ahead in the general election with a vote rate of 8732%. (Compiled by Liu Yang)

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　　The cash register is the starting point of payment in the entire payment transaction system. What is its status in the physical terminal, and how is it integrated with the cash register software system?

　　1. Classification of all-in-one machines

　　Classification by system: Cash registers are divided into: WPOS (Windows POS), MPOS (mobile POS) according to the installation system environment. Among them, the popular MPOS on the market is mainly Android POS (APOS). WPOS has high price, high configuration, and convenient switching of cash register software. MPOS is mainly about APOS here. Low price, low configuration, software is usually factory set, and cash register software cannot be changed later.

　　2. Classification by scenario

　　Desktop cash register: The cash register is placed on the desktop, with single-screen touch screen and dual-screen touch screen cash registers. It can be connected to external face scanning devices, palm scanning devices, barcode scanning guns, etc. Face scanning devices are also embedded in the cash register.

　　Desktop cash register: The cash register is placed on the desktop, with single-screen touch screen and dual-screen touch screen cash registers. It can be connected to external face scanning devices, palm scanning devices, barcode scanning guns, etc. Face recognition devices are also built into cash registers.

　　Unmanned cash registers: Unmanned cash registers are used in unmanned retail scenarios. Usually, this equipment is installed in subway stations, hospitals, and office spaces. Merchants place unmanned cash registers in these places and update products regularly. There is no need for people to be on duty on site, and goods are sold automatically.

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　　3. What problems are solved?

　　The ultimate goal of the cash register is to improve cash register efficiency and operate stores digitally. Let’s analyze from the perspective of merchants and customers. What changes have the cash register brought to both parties? What specific problems has it solved?

　　From the perspective of merchants: mainly from the dimensions of financial management and inventory management. As an offline terminal, the cash register can be used as a data information collector for the daily operation of merchants. When customers purchase goods or services offline, the cashier will generate a pending order after selecting the product and placing an order on the cash register, waiting for the customer to pay successfully. The cash register system will update the payment order status, generate a flow, and automatically deduct the inventory of the goods. The original data submitted by the cash register obtained by the merchant backend will display data reports according to different dimensions. Merchants can use mobile apps and backend systems to keep track of the actual store operating data and changes in store inventory in real time.

　　From the customer’s perspective: mainly analyze from the perspective of payment fluency and the experience of the cashier process. When customers check out: customers use many payment methods, but merchants do not support them; the checkout queue is endless; it is impossible to understand the product information and promotional prices… These problems may make customers leave. POS cash registers can solve the above problems: POS cash registers can support multiple payment methods, and the system automatically obtains promotional information prices after the product is entered into the system, thereby improving cashier efficiency.

　　Against the backdrop of sustained and rapid global economic development, environmental issues are increasingly becoming a key factor restricting the sustainable development of various industries. Especially in the field of new energy, with the rise of new energy vehicles, the demand for lithium battery cathode materials has surged. How to achieve environmental protection and resource recycling while ensuring production capacity growth has become an urgent problem for the industry. Recently, WTEYA Environmental Protection Technology Co., Ltd. successfully implemented a zero-emission wastewater treatment recycling project for Rongbai Group, a leading company in the global lithium battery cathode material industry, which undoubtedly provided an innovative solution to this problem.Since then, more and more people have found that evaporator manufacturer The value of, thus affecting the choice of many people. https://www.wteya.com/

　　Rongbai Group, a leading company in the global lithium battery cathode material industry

　　Hubei Rongbai Lithium Battery Materials Co., Ltd. is a wholly-owned subsidiary of the listed company Ningbo Rongbai New Energy Technology Co., Ltd. In the more than seven years since its establishment, the company has invested 12.2 billion yuan and built 12 workshops in five phases. It has five business divisions: ternary cathode, lithium iron manganese phosphate, sodium ion, precursor and equipment, with an annual production capacity of 120,000 tons of lithium battery cathode materials, becoming the world’s largest ternary cathode material base.

　　Rongbai Group’s main products include: ternary (high nickel 811, ultra-high nickel 9 series, medium nickel), lithium iron manganese phosphate, M6P, sodium positive electrode materials, etc.

　　Industrial evaporator manufacturers

　　Join hands with Rongbai to create a new benchmark for green manufacturing

　　This cooperation with Rongbai Group is another classic case of WTEYA in the field of wastewater treatment. As a leading enterprise in the global lithium battery positive electrode material industry, Rongbai Group has extremely high requirements for environmental protection standards and resource recycling. With its deep technical accumulation and rich practical experience in the field of wastewater treatment, WTEYA has successfully helped Rongbai Group achieve the goal of zero emission in wastewater treatment recycling, and jointly created a new benchmark for green manufacturing.

　　Industrial evaporator manufacturers

　　Technological innovation, creating a new engine for green production

　　The core equipment of this project, the MVR forced circulation evaporator, is carefully designed and customized by the WTEYA team based on the actual needs of Rongbai Group. This evaporator uses advanced vapor recompression technology, which completely subverts the high energy consumption mode of traditional wastewater treatment. The principle is to use the latent heat of steam to increase its temperature and pressure through recompression, greatly reducing the consumption of original steam. Compared with conventional wastewater treatment systems, WTEYA’s MVR forced circulation evaporator can save up to 60% of energy consumption, significantly reducing the company’s operating costs, and also greatly reducing the burden on the environment.

　　Electronic cigarettes have revolutionized the smoking industry, providing a safer alternative to traditional tobacco cigarettes. The Vapanda Pro 13000 Puff Electronic Cigarette is a groundbreaking device that is set to make waves in the market. This article aims to unveil the key features and advancements of this innovative product and discuss its potential impact on the wholesale atomizer market.Even so, VAPE EU warehouse We must also adhere to the quality of the industry and create unique products for the company. https://vapandaclub.com/

　　1. Unveiling the Vapanda Pro 13000 Puff Electronic Cigarette

　　The Vapanda Pro 13000 Puff Electronic Cigarette is a state-of-the-art device that offers an exceptional vaping experience. With its sleek design and advanced technology, this device stands out among its competitors. It boasts a whopping 13000 puffs, ensuring long-lasting usage and eliminating the need for frequent recharging or cartridge replacements. The device also features a rechargeable battery, adjustable airflow, and a wide range of flavors to cater to diverse preferences.

　　2. Advancements in Wholesale Atomizers

　　The Vapanda Pro 13000 Puff Electronic Cigarette incorporates cutting-edge wholesale atomizer technology. The atomizer is responsible for heating the e-liquid and producing the vapor that users inhale. This device utilizes a high-quality atomizer that enhances the flavor delivery and provides a smooth and satisfying vaping experience. The wholesale atomizer advancements in the Vapanda Pro 13000 Puff Electronic Cigarette ensure consistent performance and durability, catering to both novice and experienced vapers.

　　3. Market Impact: Meeting Consumer Demand

　　The introduction of the Vapanda Pro 13000 Puff Electronic Cigarette is expected to have a significant impact on the electronic cigarette market. With its superior features and performance, this device will attract a wide range of consumers. The long-lasting battery life and high puff capacity make it an ideal choice for vapers who seek convenience and extended usage. Additionally, the device’s adjustable airflow and diverse flavor options cater to the ever-growing demand for customization in the vaping industry.

　　4. Wholesale Atomizer Market: A Shift in Trends

　　The Vapanda Pro 13000 Puff Electronic Cigarette’s advancements in wholesale atomizers will undoubtedly influence the market. As more consumers embrace this innovative device, the demand for high-quality wholesale atomizers will increase. Manufacturers and suppliers in the industry will need to adapt to this shift and focus on providing atomizers that meet the performance and longevity expectations set by the Vapanda Pro 13000 Puff Electronic Cigarette. This shift in trends will likely lead to further advancements and competition within the wholesale atomizer market.

　　5. Conclusion: Embracing the Future of Vaping

　　The Vapanda Pro 13000 Puff Electronic Cigarette has undoubtedly raised the bar in the electronic cigarette industry. Its exceptional features, including the wholesale atomizer advancements, have the potential to reshape the market. As consumers seek devices that offer convenience, longevity, and customization, manufacturers and suppliers must keep up with the evolving demands. The future of vaping lies in innovative products like the Vapanda Pro 13000 Puff Electronic Cigarette, driving the industry towards a safer and more satisfying smoking alternative.

　　Article Summary:

　　The vapanda pro 13000 puff electronic cigarette is a game-changer in the vaping industry. With its long-lasting battery, advanced wholesale atomizer, and customization options, it offers an exceptional vaping experience. This article explored the key features and advancements of the device, discussed its potential impact on the market, and highlighted the shift in trends within the wholesale atomizer industry. The Vapanda Pro 13000 Puff Electronic Cigarette represents the future of vaping, providing a safer and more satisfying alternative to traditional cigarettes.

　　In the realm of printed circuit boards (PCBs), the rigid 6-layer FR4 circuit board stands out for its versatility and reliability. These boards are widely used in various applications, from consumer electronics to industrial machinery, owing to their excellent electrical performance and mechanical stability. In this blog post, we’ll delve into the specifics of rigid 6-layer FR4 circuit boards, their benefits, applications, and why they are a preferred choice for many engineers and manufacturers.In the eyes of peers, hongmy customized high frequency pcb It has good qualities that people covet, and it also has many loyal fans that people envy. https://www.hongmycircuits.com/

　　What is a Rigid 6-Layer FR4 Circuit Board?

　　A rigid 6-layer FR4 circuit board is a type of multilayer PCB constructed with six layers of conductive material (usually copper) separated by layers of insulating material, most commonly FR4 (Flame Retardant 4). The “rigid” designation indicates that the board is not flexible and maintains its shape under mechanical stress.

　　Rigid 6 Layers Fr4 Circuit Board Green Solder Mask PCB

　　Key Features of Rigid 6-Layer FR4 Circuit Boards

　　1. Multilayer Construction

　　The 6-layer design provides ample routing space for complex circuits. This allows for greater component density and more intricate circuit designs compared to single or double-layer boards.

　　2. FR4 Material

　　FR4 is a widely used PCB substrate material known for its excellent thermal, electrical, and mechanical properties. It provides strong insulation between layers, ensuring signal integrity and stability.

　　3. High Reliability

　　Rigid 6-layer FR4 boards are known for their durability and reliability. The rigid structure provides mechanical support, reducing the risk of damage due to flexing or bending.

　　4. Enhanced Performance

　　With multiple layers, these boards can handle higher power loads and support more complex circuits. This makes them ideal for high-performance applications where reliability and precision are crucial.

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According to a report by the Russian satellite news agency on March 14, the Russian National Guard announced on its Telegraph channel that the Russian National Guards, soldiers and FSB border guards fought a battle with members of the Ukrainian sabotage and reconnaissance team that were trying to sneak into Kursk.

Reported that the Russian National Guard released the news that: the Russian National Guard forces involved in repelling the enemy sabotage and reconnaissance team in the Kursk Prefecture near the town of Chotkino attack.

The governor of Kursk state, Roman Starrovoit, reported at around 11:45 Moscow time that the saboteurs were attempting to infiltrate.

Related news recommendations:

One Russian was killed when he was attacked for three days before the election.

According to Agence France-Presse, March 14, officials said that one person was killed and six injured in a drone attack on the evening of the 13th in a region bordering Russia and Ukraine. This is the third night of drone attacks on Russian territory.

Reported that the Russian Defense Ministry said that 14 Ukrainian drones were destroyed at night, which is the latest round of attacks on Russian territory before the Russian presidential election on March 15-17. Russian President Vladimir Putin is expected to win the election again.

Viaceslav Gladkov, governor of Belgorod, wrote in the Telegraph software: a civilian was killed. The man was driving when a shell hit his engine. He died on the spot of his injuries.

Gladkov said the airstrikes also destroyed two houses and one medical facility.

On the night of the 13th, 11 drones were shot down in the Belgorod region and three in the Kursk region, the Russian Defense Ministry said in a statement. (compiled by Lu Di)

German media: Ukraine systematically attacks Russian oil facilities with drones

Ukraine is systematically attacking Russian oil facilities with drones and achieving results again, German news television channel reported on March 13.

It is reported that three drones caused a fire at an oil refinery in Liangzan prefecture southeast of Moscow. The new Shahjinsk oil refinery in Rostov-upon-Don was also attacked. The latter is reported to be the largest oil refiner in southern Russia.

A source from Ukraine’s State Security Service told the Ukrainian newspaper Truth: we are systematically implementing a well-planned strategy to weaken the economic potential of the Russian Federation. Our task is to deprive the enemy of resources. He said the military’s fuel supply and Russia’s oil revenue for the war would be affected.

Reported that Ukraine hopes that the continued crackdown on Russian oil facilities can significantly reduce Russia’s fuel production. “Spring sowing in Russia will become very difficult, which means food prices will rise sharply,” former Deputy Minister of Internal Affairs Andr é Graschenko wrote on social platform X. Fuel shortages may also push up the prices of other commodities, he said.

A total of 58 Ukrainian drones were shot down by Russian air defense systems from midnight to early morning on March 13, the Russian Defense Ministry said. So far, however, the Russian military does not seem to have found a way to deal with Ukraine’s constantly developing and upgrading drones.

Itar-Tass quoted Kremlin spokesman Peskov as saying on the 12th: our soldiers are taking all necessary measures. He said that the air defense system is operating effectively, and whether the protection of industrial targets should be strengthened is a question to be answered by the Ministry of National Defense.

Putin said in an interview that the attacks are aimed at interfering with the upcoming presidential election. (compiler Wang Ting

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China, Beijing, March 13 (Reporter Guo Chaokai) Chinese Foreign Ministry Spokesperson Wang Wenbin held a regular press conference on March 13.

A reporter asked: Members of the U.S. Congress are voting to decide whether to ban TT from operating in the United States. what is China’s comment on this

Wang Wenbin: In recent years, although the United States has never found evidence that TT threatens U.S. national security, it has never stopped suppressing TT. This practice of bullying without winning in fair competition disrupts the normal business activities of enterprises. What undermines is the confidence of international investors in the investment environment, undermines the normal international economic and trade order, and will eventually backfire to the United States itself.

　　A point of sale (POS) terminal is a critical component for businesses, facilitating transactions and managing sales. However, encountering a black screen on your POS terminal can disrupt operations and lead to customer inconvenience. Here¨s a guide on how to effectively troubleshoot and resolve this issue:Down-to-earth right all in one pos In-depth research is the only way to pursue development. https://www.posodm.com

　　1. Check Power Connection:

　　Ensure that the point of sale terminal is properly plugged into a power source. Sometimes, loose connections or power interruptions can cause the screen to go black. Verify if the power cable is securely connected both to the terminal and the power outlet.

　　2. Inspect Display Settings:

　　Check the brightness and contrast settings on the POS terminal¨s display. It¨s possible that the screen brightness might be set too low, making it appear black. Adjust these settings to see if the screen lights up.

　　3. Restart the Terminal:

　　Perform a simple restart by powering off the POS terminal, waiting for a few seconds, and then powering it back on. This basic troubleshooting step can often resolve temporary software glitches that cause the screen to go black.

　　cash register screen.jpg

　　4. Check for Software Updates:

　　Ensure that the POS system software is up to date. Sometimes, outdated software can cause compatibility issues with the terminal hardware, leading to display problems. Update the software according to the manufacturer¨s instructions.

　　5. Inspect Hardware Connections:

　　Examine all cables connected to the POS terminal, including peripherals such as printers or scanners. A loose or faulty cable connection can disrupt the terminal¨s operation and lead to a black screen. Secure all connections and replace any damaged cables.

　　6. Battery Issues (if applicable):

　　If your POS terminal has a battery backup, check if the battery is functioning properly. A depleted or faulty battery can cause the terminal to power off unexpectedly or display a black screen. Replace the battery if necessary.

　　Metal core printed circuit boards (MCPCBs) are an essential innovation in electronics, designed to address the challenges of heat management in high-performance applications. Unlike traditional PCBs, which use materials like FR4, metal core PCBs incorporate a metal layer！typically aluminum, copper, or a metal alloy！within the board. This metal core plays a crucial role in improving heat dissipation, ensuring the reliable operation of electronic components.To some extent, customized oem pcb Our development has surpassed many peer businesses, but it has never stopped moving forward. https://www.hongmycircuits.com/

　　The Role of the Metal Core

　　The primary function of the metal core in a PCB is to act as a heat sink. When electronic components generate heat during operation, this heat must be efficiently removed to prevent damage or performance degradation. The metal core, with its superior thermal conductivity, absorbs heat from the components and spreads it across the surface of the board. This prevents localized hotspots, which can lead to overheating and potential failure of components.

　　Thermal Conductivity and Heat Transfer

　　Aluminum and copper are commonly used metals in MCPCBs due to their excellent thermal conductivity. For instance, aluminum has a thermal conductivity of around 205 W/mK, while copper¨s thermal conductivity is even higher at approximately 400 W/mK. These properties allow the metal core to quickly transfer heat away from critical components, reducing the thermal resistance between the heat source and the surrounding environment.

　　In a typical MCPCB, the metal core is placed directly beneath the insulating dielectric layer, which in turn lies under the copper circuit layer. When heat is generated by the components, it passes through the dielectric layer and is absorbed by the metal core. From there, the heat is distributed evenly across the board and dissipated into the air or a heat sink.

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　　Improved Reliability and Performance

　　The efficient heat dissipation provided by a metal core PCB leads to several benefits:

　　Extended Component Lifespan: By maintaining lower operating temperatures, metal core PCBs reduce the thermal stress on electronic components, thereby extending their lifespan.

　　Enhanced Performance: Many electronic components, such as LEDs, operate more efficiently at lower temperatures. Metal core PCBs help maintain optimal operating temperatures, ensuring consistent performance.

　　Increased Power Handling: MCPCBs are ideal for high-power applications where heat generation is significant. The ability to manage heat effectively allows these boards to handle higher power levels without risking thermal damage.

　　Compact Design: Because of their superior heat dissipation, metal core PCBs enable more compact designs. This is particularly important in applications where space is limited, such as in automotive or aerospace electronics.