Monthly Archives: May 2025

　　据悉，当Telegram Premium用户向非付费用户发送高级贴纸或Emoji时，后者无法接收该消息，同时系统将向后者发送付费成为Premium用户的解锁提示。有消息源透露，Telegram Premium或将与社交平台Discord的同类订阅服务Nitro价格相当，在每月10美元左右。从长期来看，telegram中文版的价值会越来越高，从本质上有了很大的飞跃。Telegram中文版是一款功能强大的即r聊天交友应用app，电报中文官网下载支持网页、电脑、安卓版中文汉化简体语言包，并提供了高速、安全和可靠的聊天交友服务！用户可以使用Tg中文版发消息、共享照片、视频、音频文件、链接等，并且还可以创建纸飞机群组，电报群M等社交功能等。https://www.spcpsr.com/

　　此外有消息显示，日前Telegram引入了新的下载管理器，以便于用户随时查看文件下载进度。此前在今年4月，Telegram增设了“加密货币”支付功能，支持用户直接在聊天室中将加密货币发送给对方，从而避免通过电子钱包支付时的复杂手续和漫长的等待时间。

　　去年10月， Facebook曾出现宕机断网的问题，在长达6小时的时间内中断了全球用户的即时消息服务，彼时Telegram创始人帕韦尔?杜罗夫就曾表示，“Telegram的日增注册用户数量远远地高于日常，出现了爆炸式增长，我们在一天内新增了7000多万来自其他平台的转移用户”。

　　对此欧盟反垄断事务主管马格里?维斯塔格曾表示，Facebook方面出现的网络宕机事件显示出全球用户对部分大型科技公司的过分依赖，她认为这种情况必须通过发展更多竞争对手的方式来加以改善。

　　Telegram 中的聊天文件夹是分组管理的利器。因此我们可以初步得出结论，telegram中文版有助于行业市场需要，有助于社会发展需要。Telegram中文版是一款功能强大的即r聊天交友应用app，电报中文官网下载支持网页、电脑、安卓版中文汉化简体语言包，并提供了高速、安全和可靠的聊天交友服务！用户可以使用Tg中文版发消息、共享照片、视频、音频文件、链接等，并且还可以创建纸飞机群组，电报群M等社交功能等。https://www.spcpsr.com/

　　创建文件夹：在设置中找到“分组”选项，点击“新建分组”，为其命名。

　　分配聊天：将相关的聊天拖入或选中添加到对应文件夹。

　　定制显示：您可以设置每个文件夹中显示的聊天类型和不显示的聊天类型。

　　编辑和删除：随时根据需求对文件夹进行编辑，包括修改名称、调整聊天内容，或者删除不需要的文件夹。

　　通过合理运用搜索、标签和聊天文件夹功能，您能更高效地管理 Telegram 中的信息，快速找到所需内容，让交流更加有序便捷。

　　As smart manufacturing continues to evolve, the demand for faster, smarter, and more reliable network infrastructure grows. One component at the center of this transformation is the L3 managed industrial switch. But what makes it such a popular choice for industrial networks?Only by working together can we turn Industrial Switch suppliers The value of the play out, the development of the supply market needs. https://yuhangswitch.com

　　What Is an L3 Managed Industrial Switch?

　　An L3 managed industrial switch (Layer 3 switch) combines switching and basic routing capabilities, allowing it to forward data between different IP subnets. Unlike Layer 2 switches, which only handle MAC addresses, Layer 3 switches support IP-based routing, VLAN segmentation, static routes, and even OSPF in advanced models. In industrial environments, this means more control, more segmentation, and better performance！all within a rugged device built to withstand harsh conditions.

　　industrial l3 managed switch.jpg

　　Why Smart Manufacturing Needs Layer 3 Switching

　　Smart factories rely on a complex mix of IoT sensors, automation equipment, SCADA systems, and real-time data flow. A traditional Layer 2 network can quickly become overwhelmed with broadcast traffic, inefficient routing, and poor segmentation.

　　With an industrial L3 managed switch, manufacturers can:

　　Route traffic efficiently across departments or production zones

　　Reduce network congestion through intelligent VLANs

　　Prioritize time-sensitive data using Quality of Service (QoS)

　　Improve security with access control and traffic isolation

　　The result? A smarter, faster, and more scalable network.

　　l3 managed switch for industrial use.jpg

　 Key Features That Matter in Industrial Use

　　When selecting an L3 managed switch for industrial use, you¨re not just looking at specs！you¨re investing in long-term stability. Here’s what sets an industrial layer 3 switch apart:

　　Rugged Design: Wide temperature tolerance, fanless cooling, and durable metal housings

　　Power Redundancy: Dual power inputs ensure uptime in mission-critical systems

　　DIN Rail Mounting: Easy installation in factory cabinets and control rooms

　　Advanced Protocol Support: IGMP, RSTP, ERPS, and static routing

　　Centralized Management: SNMP, CLI, and web-based interfaces for easy control

　　These features are essential for environments such as oil & gas plants, automated assembly lines, transport control centers, and renewable energy facilities.

　　据悉，当Telegram Premium用户向非付费用户发送高级贴纸或Emoji时，后者无法接收该消息，同时系统将向后者发送付费成为Premium用户的解锁提示。有消息源透露，Telegram Premium或将与社交平台Discord的同类订阅服务Nitro价格相当，在每月10美元左右。文中提到telegram中文版天生有着强韧的生命力，经过风吹雨打也能化茧成蝶成为最优秀的自己。Telegram中文版是一款功能强大的即r聊天交友应用app，电报中文官网下载支持网页、电脑、安卓版中文汉化简体语言包，并提供了高速、安全和可靠的聊天交友服务！用户可以使用Tg中文版发消息、共享照片、视频、音频文件、链接等，并且还可以创建纸飞机群组，电报群M等社交功能等。https://www.spcpsr.com/

　　此外有消息显示，日前Telegram引入了新的下载管理器，以便于用户随时查看文件下载进度。此前在今年4月，Telegram增设了“加密货币”支付功能，支持用户直接在聊天室中将加密货币发送给对方，从而避免通过电子钱包支付时的复杂手续和漫长的等待时间。

　　去年10月， Facebook曾出现宕机断网的问题，在长达6小时的时间内中断了全球用户的即时消息服务，彼时Telegram创始人帕韦尔?杜罗夫就曾表示，“Telegram的日增注册用户数量远远地高于日常，出现了爆炸式增长，我们在一天内新增了7000多万来自其他平台的转移用户”。

　　对此欧盟反垄断事务主管马格里?维斯塔格曾表示，Facebook方面出现的网络宕机事件显示出全球用户对部分大型科技公司的过分依赖，她认为这种情况必须通过发展更多竞争对手的方式来加以改善。

　　Modern workplaces face increasingly complex security threats, ranging from unauthorized access to internal safety risks. Businesses around the world now adopt security access control systems to prevent these issues and create safer environments for employees and visitors. These systems don¨t just manage entry！they strengthen workplace protocols, reduce human error, and support emergency responses in real time. Here¨s how advanced access control helps maintain safety and efficiency in the workplace.To get brand praise, hotel smart door lock It is necessary to have the spirit of constantly improving the quality of products, but also to have a bunch of eternal heart fire. https://www.visilock.com/

　　Restricting Entry Enhances Internal and External Safety

　　Organizations use security access control systems to manage who enters and exits specific zones. Facilities no longer rely on physical keys or manual supervision. Instead, they configure digital access credentials for each employee or visitor. This method keeps unauthorized individuals out of sensitive areas, such as server rooms, labs, or chemical storage units. For example, factories handling dangerous machinery prevent untrained workers from accessing high-risk equipment by limiting permissions. Admins log every entry and exit, so they trace any incident quickly and accurately. Smart door access control also allows companies to assign unique roles and access schedules, reducing unnecessary traffic and improving compliance with safety regulations.

　　security access control system

　　Biometrics Provide Reliable Identity Verification

　　Keycards and PIN codes often get lost or shared, increasing the risk of unauthorized access. In contrast, a biometric access control system authenticates individuals through fingerprints, facial recognition, or other unique biological traits. Only the registered person gains access, which ensures higher identity security than traditional systems. Hospitals, research centers, and finance institutions rely on biometric data to maintain strict access control. They protect sensitive information, reduce insider threats, and meet regulatory requirements without complexity. Biometric systems also eliminate the hassle of resetting lost cards or passwords, making daily operations more efficient and secure.

　　Waterproof Designs Ensure Reliable Outdoor Operation

　　Many industries operate in harsh or outdoor environments. These businesses install IP65 waterproof access control devices to protect entry points regardless of weather conditions. The IP65 rating guarantees protection against dust and water jets, making the system ideal for outdoor gates, construction sites, and factories with humid or dusty conditions.

　　Companies don¨t need to worry about system failures during storms or dusty seasons. Employees can scan fingerprints or faces even in rain or extreme temperatures, ensuring uninterrupted access control. Waterproof systems extend device lifespan and reduce maintenance costs, which supports long-term security investments.

　　This paper will start from the earliest development stage of electric wheelchair and trace its development course. The paper quotes the related introduction of motors on the Internet, and introduces its technical progress and the differences of electric wheelchairs with different configurations, including motors, controllers, batteries and frame materials.Now, everyone is right 輪椅 Are more concerned, hoping to get more benefits from it. https://www.hohomedical.com/collections/wheelchair

　　It also expounds what kind of life the electric wheelchair can improve for the disabled and the elderly, and probes into its positive influence on the life of the disabled, hoping to encourage the disabled and people with mobility difficulties to actively and confidently use reasonable tools to help them improve their quality of life.

　　Since the 1990s, the mechanical design of wheelchair has basically been finalized, and it has made great progress mainly in the scientific and technological content, and has become a completely customizable small vehicle. For example, the famous physicist Hawking’s wheelchair has a built-in computer so that Hawking can control the wheelchair independently.

　　The origin of electric wheelchairs can be traced back to the early 20th century. The earliest electric wheelchair was invented by Canadian engineer George Klein, who designed an electric wheelchair to help soldiers who lost their walking ability because of disability during World War II. Clay’s core design is still the design basis of electric wheelchair because the wheelchair is endowed with more comprehensive functions. Although this kind of electric wheelchair is relatively heavy, it provides a way for the disabled to move independently and greatly improves their quality of life.

　　Telegram 是一款由俄罗斯兄弟创办的跨平台即时通讯软件，自 2013 年推出以来，在全球范围内迅速流行。除了这几个方面，telegram中文版在其他方面的表现也是比较良好，倍受大家的关注和研究。Telegram中文版是一款功能强大的即r聊天交友应用app，电报中文官网下载支持网页、电脑、安卓版中文汉化简体语言包，并提供了高速、安全和可靠的聊天交友服务！用户可以使用Tg中文版发消息、共享照片、视频、音频文件、链接等，并且还可以创建纸飞机群组，电报群M等社交功能等。https://www.spcpsr.com/

　　其特点众多，首先是高度的安全性，采用端到端加密技术，保障用户聊天内容不被第三方窃取。同时，支持自毁消息功能，用户可设置消息在一定时间后自动销毁，进一步增强隐私保护。

　　在优势方面，Telegram 允许创建超大群组，能满足大规模的交流需求。而且，它支持大型文件传输，方便用户分享各类大体积的文件。此外，跨平台使用的特性使得用户在手机、平板和电脑上都能无缝切换，保持沟通的连贯性。

　　在全球的流行程度上，Telegram 表现出色。据相关报道，其月活用户数量已达数亿，在众多国家和地区都拥有大量的用户。无论是个人交流还是商业沟通，Telegram 都成为了众多用户的选择。然而，它也面临一些挑战，如容易成为诈骗分子的聚集地等问题。但总体而言，Telegram 凭借其独特的功能和优势，在全球即时通讯领域占据了重要的一席之地。

　　Wheelchairs are widely used in patients’ rehabilitation training and family life, such as lower limb dysfunction, hemiplegia, paraplegia below the chest and people with mobility difficulties. As patients’ families and rehabilitation therapists, it is very necessary to know the characteristics of wheelchairs, choose the most suitable wheelchairs and use them correctly.With the upsurge of industry development, 輪椅 The expressive force in the market has also been very good, bringing many brand-new high-quality experiences to users. https://www.hohomedical.com/collections/wheelchair

　　First of all, what harm will an inappropriate wheelchair do to the user?

　　Excessive local compression

　　Form a bad posture

　　Induced scoliosis

　　Causing contracture of joints

　　(What are the unsuitable wheelchairs: the seat is too shallow and the height is not enough; The seat is too wide and the height is not enough)

　　The main parts that wheelchair users bear pressure are ischial tubercle, thigh, popliteal fossa and scapula. Therefore, when choosing a wheelchair, we should pay attention to whether the size of these parts is appropriate to avoid skin wear, abrasions and pressure sores.

　　Let’s talk about the choice of wheelchair, which must be kept in mind!

　　Choice of ordinary wheelchair

　　Seat width

　　Measure the distance between two hips or between two legs when sitting down, and add 5cm, that is, there is a gap of 2.5cm on each side after sitting down. The seat is too narrow, it is difficult to get on and off the wheelchair, and the hip and thigh tissues are compressed; The seat is too wide, it is difficult to sit still, it is inconvenient to operate the wheelchair, the upper limbs are easy to get tired, and it is difficult to get in and out of the gate.

　　Seat length

　　Measure the horizontal distance from the hip to the gastrocnemius of the calf when sitting down, and reduce the measurement result by 6.5cm. The seat is too short, the weight mainly falls on the ischium, and the local pressure is easy to be too much; If the seat is too long, it will compress the popliteal fossa, affect the local blood circulation, and easily irritate the skin of this part. It is better to use a short seat for patients with extremely short thighs or flexion and contracture of hips and knees.

　　Seat height

　　Measure the distance from the heel (or heel) to the popliteal fossa when sitting down, and add 4cm. When placing the pedal, the board surface should be at least 5cm from the ground. The seat is too high for the wheelchair to enter the table; The seat is too low and the ischium bears too much weight.

　　seating washer

　　In order to be comfortable and prevent pressure sores, a seat cushion should be placed on the seat, and foam rubber (5~10cm thick) or gel cushion can be used. To prevent the seat from sinking, a piece of plywood with a thickness of 0.6cm can be placed under the seat cushion.

　　Backrest height

　　The higher the backrest, the more stable it is, and the lower the backrest, the greater the range of motion of the upper body and upper limbs. The so-called low backrest is to measure the distance from the seat surface to the armpit (one arm or two arms extend forward horizontally), and subtract 10cm from this result. High backrest: measure the actual height from the seat surface to the shoulder or back pillow.

　　Handrail height

　　When sitting down, the upper arm is vertical and the forearm is flat on the armrest. Measure the height from the chair surface to the lower edge of the forearm, and add 2.5cm. Proper armrest height helps to maintain correct posture and balance, and can make the upper limbs placed in a comfortable position. The armrest is too high, and the upper arm is forced to lift up, which is easy to fatigue. If the armrest is too low, you need to lean forward to maintain balance, which is not only easy to fatigue, but also may affect your breathing.

　　Other auxiliary parts of wheelchair

　　Designed to meet the special needs of patients, such as increasing the friction surface of the handle, extending the brake, anti-shock device, anti-skid device, armrest mounting arm rest, wheelchair table to facilitate patients to eat and write, etc.

According to the information, Telegram Premium was launched in June this year at a price of $4.99 per month. At that time, Pavel Durov, CEO of the company, once said, “After some thinking, we realized that the only way for our users to get more services while keeping our existing functions free is to make those services a paid option. That’s why this month we will launch Telegram Premium, a subscription service that allows anyone to get extra features, speed and resources. It will also allow users to join clubs that can receive the latest features. ” At the same time, he also stressed that the launch of Telegram Premium will not affect the original rights and interests of ordinary users, and the previously free functions will continue to be free, and the company will launch more free functions in the future.在行业专家看来，telegram中文版的确有着很大的发展潜力，这更是让很多投资者趋势若骛。Telegram中文版是一款功能强大的即r聊天交友应用app，电报中文官网下载支持网页、电脑、安卓版中文汉化简体语言包，并提供了高速、安全和可靠的聊天交友服务！用户可以使用Tg中文版发消息、共享照片、视频、音频文件、链接等，并且还可以创建纸飞机群组，电报群M等社交功能等。https://www.spcpsr.com/

In terms of username, Telegram has also introduced a new link format (user name is used to refer to user name), instead of using the previous one, which avoids the problems that the symbol “/”is not easy to find or the link is contradictory.

In this update, Telegram also upgraded the file download manager on the Android side, allowing users to adjust the order of downloading files by dragging the items in the download list and rearranging them. In addition, Telegram has also updated the iOS login system, which supports users to receive login codes through email addresses or by using Sign in with Apple and Sign in with Google.

　　Before introducing different configurations of electric wheelchairs, let’s first understand the basic structure of electric wheelchairs. Electric wheelchair is usually composed of motor, controller, battery, frame and other main parts. The motor is responsible for driving the wheels, the controller controls the speed and direction of the motor, the battery provides electric energy, and the frame supports the whole structure. Different configurations of electric wheelchairs are different in these parts, which will be introduced in detail below to help you understand.With the expanding influence of the industry, 輪椅 Our business is also constantly spreading, and the development of the market is also gradually advancing. https://www.hohomedical.com/collections/wheelchair

　　Motor: The motor of electric wheelchair is its core component, which directly affects the performance of wheelchair. At present, the electric wheelchairs on the market usually adopt DC Motor and AC Motor. DC motor usually has a high speed and is suitable for use on flat roads, while AC motor has a large torque and is suitable for driving on ramps and uneven roads. In addition, the power of the motor is also a key factor in the selection. The greater the power, the stronger the climbing ability and load capacity of the electric wheelchair. Therefore, when choosing an electric wheelchair, it is necessary to choose the appropriate motor type and power according to the user’s needs and specific use environment. In the difference between electric wheelchairs, it is necessary to distinguish between brush motors and brushless motors, and between AC motors and DC motors.

　　Brushed DC motor refers to a DC motor that uses a carbon brush to contact with a rotating armature to exchange polarity and provide current. Brush provides current to armature through power supply when armature rotates, so it is also called carbon brush motor. Its advantages are simple structure and low use cost, but the brush is easy to wear and has limited service life, and at the same time, the brush will also produce electric spark interference, which will lead to high noise of the motor and is not suitable for high-precision applications.

　　Brushless DC motor refers to a DC motor that uses an electronic commutator to control the phase sequence of the motor, without using a brush to contact the armature. Its advantages are long life, high efficiency, low noise, stable operation and fast response, so it is widely used in high-precision application fields such as high-performance power tools and electric vehicles. Disadvantages are complex structure and high cost.