Prev

Next

The detailed difference between 4G industrial router...   4G industrial router and 4G DTU both realize the wireless network data transmission function, and the differences between them are mainly from the use method, appearance interface and application environment, etc. Today, we will introduce some differences between 4G router and 4G DTU.   Different methods...

更多文章

Application analysis of iot sensing technology   The Internet of things (iot) is widely used in the integration of networks through intelligent perception, recognition technology, pervasive computing and other communication perception technologies. The iot is understood as "Internet connected by things". The Internet of things (iot) connects all objects with...

更多文章

What is a single/dual frequency wireless 4G router 1. Introduction to "single frequency" router The single-frequency router only works in the 2.4ghz band, which is generally supported by wireless terminals. However, the 2.4ghz band has large interference, which may affect the wireless rate and stability.   2. Introduction to "dual-frequency" router Dual-frequency...

更多文章

Wireless communication DTU features Data Transfer unit (DTU) is a wireless terminal device specially used to convert serial Data into IP Data or convert IP Data into serial Data for transmission through wireless communication network.   DTU advantages: Rapid and flexible network, short construction cycle, low cost; Wide network coverage; Good...

更多文章

The advantage of using wireless data transmission module... Data transmission can be simply divided into two major types: wired (including the installation of optical cables, cables or leased telecommunication lines) and wireless (including the establishment of dedicated wireless data transmission system or the borrowing of CDPD, GSM, CDMA and other public network information platforms).     In...

更多文章

twitter

Application analysis of iot sensing technology

Category : 其他

 

The Internet of things (iot) is widely used in the integration of networks through intelligent perception, recognition technology, pervasive computing and other communication perception technologies. The iot is understood as “Internet connected by things”. The Internet of things (iot) connects all objects with the Internet through information sensing devices such as Angle sensor, radio frequency identification (rfid) and infrared sensor, so as to realize intelligent identification and management. It is another information industry revolution following the computer, Internet and mobile communication network. Among them, sensor technology is one of the key technologies of the Internet of things.

 

Iot sensing applications

 

1. Intelligent traffic

 

Intelligent transportation is a service system for transportation based on modern electronic information technology. Its prominent feature is the main line of information collection, processing, release, exchange, analysis and utilization, providing diversified services for traffic participants.

 

In intelligent transportation, the sensing technology of the Internet of things is utilized, such as ETC(Electronic Toll Collection), automatic Electronic Toll Collection, traffic monitoring system and traffic flow Collection system. ETC system, also known as no-stop toll collection system, completes the long-distance identification and charge calculation of vehicles through the RFID tags installed on vehicles and the RFID system and transmission system installed at toll stations. The traffic monitoring system mainly USES the numerous cameras throughout the urban roads to collect the video signal of road vehicles, and determines the dredged road section through the judgment and control of the command center. The traffic flow acquisition system can calculate and calculate the traffic flow by installing a ground sensor coil in some major sections or intersections, and provide a real-time and effective reference for the road capacity and traffic condition.

 

2. Intelligent factory

 

The purpose of reasonable allocation and use of resources, energy saving, reduction of machine loss and production safety can be achieved through reasonable scheduling and use of equipment such as monitoring of power consumption of plant equipment, monitoring of equipment operation status and monitoring of main indexes and parameters of equipment.

 

The construction of intelligent factory can use the intelligent interface in the original equipment to output the tested data. We only need to add the iot terminal in the periphery of the output for data transmission and processing. When the device does not contain the sensor or sensing data we need, the device can also be equipped with sensors, such as real-time power of the device, operating temperature of the device, whether the device is running, vibration of the device and other parameters. As long as the management of the required data, can be obtained through the sensor, through the collection and processing of a lot of data, to achieve the purpose of reasonable scheduling and use.

 

3. Intelligent logistics

 

Intelligent logistics is to realize the whole-process management of goods from warehouse to users through bar code technology, RFID technology and Internet of things application development technology.

 

After the production of any commodity, there is the information of the commodity itself, which can be stored in the form of bar code and RFID tag. In the circulation of goods, these information can be read by scanning gun or RFID card reader, etc. By reading the information in the circulation of goods, we can completely track the location of goods, until the goods have been circulated to the hands of consumers, the process is terminated. In large factories, transportation groups, large supermarkets, shopping malls and other places, the intelligent logistics system can facilitate the whole-process tracking of goods, managers can know the location and status of goods at any time, and provide reliable guarantee for the efficient circulation of goods and rational allocation of resources.

 

Modern agriculture

 

The information of temperature and humidity, gas content and illumination are detected by various agricultural environmental sensors to provide reference for agricultural production, and control equipment of water, fertilizer and gas is used to increase production and ensure production.

 

Sensors for agricultural environment include air temperature and humidity sensor, moisture content sensor, soil temperature sensor, gas content sensor (CO, CO, NH, etc.), light intensity sensor, etc. In the application of the Internet of things, these sensors at the terminals collect field data, which are transmitted and processed in the background to judge and publish the temperature, humidity, moisture content, gas content and light intensity, so as to achieve the purpose of intelligent management and intelligent control of the growing environment of crops.

 

5. Smart home

 

Intelligent household also called smart home, based on residential platform, using the integrated wiring technology, network communication technology, security technology, automatic control technology, audio and video technology to integrate the household life related facilities, schedule to build efficient residential facilities and family affairs management system, improve home security, convenience, comfort, artistry, and realize environmental protection and energy saving living environment.

 

Iot sensing technology is widely used in smart home, such as ambient temperature, humidity, door and window switch state, whether someone broke into, light control, air conditioning control, etc. In addition, in the new home appliances have integrated some reserved control functions, such as haier has in its leaves in a new generation of intelligent home appliances control interface, together with other can detect and control devices, Internet of things intelligent household system, these systems detected data, the data can be uploaded to the platform, and through the Internet or mobile WAP, very convenient to realize the host within the home environment and all the equipment control purposes.

The use of industrial wireless routers

Category : 其他

Industrial-grade wireless router adopts high performance 32-bit industrial-grade ARM9 communication processor, which is widely used in finance, electric power, postal, water conservancy, environmental protection, meteorology and other industries.

 

Industrial router is mainly used in intelligent transportation, environmental monitoring, security monitoring, security, wireless mobile detection, industrial data transmission, the financial industry, power industry, water conservancy industry, etc., support – 30 ℃ + 75 ℃ temperature, wide application. And civil routing is mainly family indoor use, so the adaptability to environment requirement is not high, the temperature only for 0 ~ 55 ℃.

 

The industrial router adopts rugged industrial appearance design, IP30 protection, built-in high-performance industrial-grade 32-bit communication processor wireless module, with embedded real-time operating system as the software support platform, and can be connected to serial devices, Ethernet devices or WIFI devices at the same time.

 

Support APN/VPDN private network, at the same time the device has IPSEC, PPTP, L2TP, GRE, OPENVPN VPN connection, with VPN client, server and other functions. Civil route even some do not have firewall, data security is low.

 

Why are industrial-grade routers so popular

 

In the industrial environment, due to the increasing demand for transmission speed and data volume, industrial-grade products are widely used to ensure more high-speed and smooth data exchange. After careful analysis of today’s connector supply market, shenzhen e-lins is an M2M wireless communication backbone enterprise, which mainly provides: industrial wireless router, wireless data terminal,GPRS DTU,CDMA DTU,3G router,4G router, etc.

 

Manufacturers are struggling to resist the onslaught of wireless technology. Wireless technology is now used in PCS and communications devices, and is favored in industry, medicine and automobiles. Wi-fi and bluetooth are popular; Wireless USB, ZigBee and RFID are gaining momentum, especially in consumer electronics, PC and communications.

 

The strong growth of the global mobile Internet device market, which is forecast to grow at a compound annual rate of up to 167 per cent over the next five years, will spur further adoption of wi-fi, bluetooth and ultra-broadband.

 

Despite the impact of wireless technology, PLC, industrial router, switch, DTU equipment and RTU equipment are still the trend of the future.

 

Industrial-grade wireless routers

 

As an industrial-grade router, the industrial-grade 4G router is more powerful than the ordinary household router in many aspects. Generally speaking, the well-known industrial-grade 4G router has the following advantages in the use process.

 

1. High stability

 

One of the major advantages of industrial-grade 4G routers is their high stability in data transmission and reception. It USES high performance industrial-grade wireless modules and industrial-grade high stability and high precision components, so that it can resist outdoor harsh environment without data transmission interruption or loss.

 

2. Fast data transmission and processing

 

Compared with ordinary routers, industrial-grade 4G routers use high-performance CPU processors, so they can transmit and process data several times faster than ordinary routers. They can satisfy more people to connect to the network at the same time, and the transmission distance is longer and the coverage is larger.

 

3. Powerful functions

 

Advanced industrial-grade 4G routers have more powerful functions than ordinary routers. For the average home router, the function is simple as long as it can connect to the network normally. But for industrial control industry, routers need more functions to run normally. Industrial-grade 4G routers have corresponding functions to meet the needs of different fields. If other special functions are needed, you can also choose customized products.

 

The main advantages of the industrial-grade 4G router are its high stability, fast data processing speed and powerful functions. In addition, the number of ports it provides and the strong wireless signal receiving ability are also its own advantages. Because industrial-grade 4G routers are often used in high-end fields or in complex outdoor conditions, they must have more functions and advantages to meet people’s needs.

Wireless M2M Solution for Environmental

Category : 其他

Wireless M2M Solution for Environmental

Environmental information of large quantity, various kinds and quick update is in urgent demand. Thus, how to establish environmental data acquisition systems of practical use, wide coverage, real-time, and flexibility?  Data transmission with GPRS wireless network comes. Pollution monitoring equipment could send collected pollution data and alarm information to environmental monitoring department with GPRS network timely, achieving efficient and effective management over sewage units.

Wireless M2M Solution for Energy Sources

Category : 其他

Wireless M2M Solution for Energy Sources

 

With tech development, E-Lins smart series modules and computer-systems appear to serve oil field, able to remote monitor and collect oil equipment data. Oil well pump is the key part in oil field. Large quantity and wide spread of oil wells increases labor intensity, moreover impacting real-time data extraction and accuracy of equipment monitoring. Oil field monitoring and operating system, based upon computer and GPRS wireless data radio, solves the problem, greatly improving oil production efficiency, reducing overall cost, and realizing oil production and management automation.

Wireless Router for Mobile Network

Category : 其他

Mobile wireless router is for mobile cellular network, providing wifi and rj45 connection, for Soho and Industrial class use.
From technology, Wireless router is mainly classified in wireless wifi router, wireless wimax router, and wireless cell router.
From used filed, wireless router is classified soho (also called in non-industrial) class, and industrial class for Industrial Ethernet Router.
SOHOis for large data use, for example 3Grouter (including EVDO Router, HSDPA Router, and HSUPA Router, and HSPA Router.)
A wireless router is a device that performs the functions of a router but also includes the functions of a wireless access point and a network switch. They are commonly used to allow access to the Internet or a computer network without the need for a cabled connection. It can function in a wired LAN (local area network), a wireless only LAN (WLAN), or a mixed wired/wireless network. Most current wireless routers have the following characteristics:
1. LAN RJ45 ports, normally 1 or 2 or 4 ports, which function in the same manner as the ports of a network switch
2.      A WAN port, normally 1 RJ45 port to connect to a wide area network, typically one with Internet access. External destinations are accessed using this port. If it is not used, many functions of the router will be bypassed.
3.      Wireless antennae. These allow connections from other wireless devices (NICs (network interface cards), wireless repeaters, wireless access points, and wireless bridges, for example), usually using the Wi-Fi standard.
4.      Some wireless routers also include a DSL or cable modem in addition to their other components.
As for the wireless antenna, contains GSM/3Gcellular antenna and WiFi/Wimax antenna, with different connecting type, such as SMA. Normally antenna is default packed by manufacturer. High gain antenna is available for replacement to receive better and stronger signal so as to get good receiving and transmission of data.

Wireless M2M Make Machine Talk

Category : 其他

What’s wireless M2M?

M2M=Machine to Machine, which means let the machines communicates together. Wireless M2M use wireless network for the communications, such as cellular wireless network, RFID, WiFi, Wimax and other networks.

Wireless-M2M, provides communications between people, devices and systems that turns data into information, that can communicate with companies management systems so they can act upon it. Machine-to-machine solutions are giving corporate adopters an efficient and cost-efficient method to make necessary connections happen. Companies adopting M2M are using these solutions to solve their challenges, whether it is by industry or application. Machine-to-machine business is about creating solutions aimed at improving existing business, creating new opportunities, and essentially making daily life easier. What makes M2M solutions so essential is that the technology is driven more by devices interacting with people and other devices and systems. The goal is to increase performance and competitiveness of companies, cost-saving and better service levels.

Wireless-M2M solutions range from embedded modules and boards, to external boxed solution products can make virtually any existing, or legacy devices to be easily networked, either wired or wireless. Our wireless connectivity products utilise Bluetooth, GSM, GPRS and Wi-Fi technologies to simplify cabling, increase user mobility, and enable remote device management. Wireless-M2M has helped customers in a range of vertical markets wirelessly enable their products all over the world. Applications range from Remote Data Monitoring, asset tracking, Retail Business messaging, Remote Alarm Monitoring, EPOS, Industrial, Energy Management and many others.

Wireless M2M communications Wireless-M2M range of GSM, GPRS, Bluetooth, Wireless and GPS, intelligent products provide the most robust, high-performance, and fastest route for wireless connectivity into products for data and multimedia applications for easy integration.

However, cellular network is the most used and mainly used for wireless m2m. The GSM network, 3G network, even new 4G network are the good choice for M2M if the cable network is unconvenient to get.

Cellular Producuts for Wireless M2M

Category : 其他

Equipment is normally at remote site from anywhere in the world, which need monitor or remote management. With wireless cellular device for connection, no more expensive site visiting.

The Global System for Mobile Communications Service is the most widely use. GSM also provides a number of carefully standardized and broadly supported capabilities such as Short Message Service (SMS), circuit switched data (CSD) and General Packet Radio Services (GPRS). Used on all bands throughout the world. 900 and 1800MHz, higher bands for data and imaging. Choose from our vast range of products from a simple GSM modems to a high performance GPRS2G router or a3G HSPA router.

GSM Modems have Plug & Play solution for quick and easy integration. The wide performance range and robust case of the our modems and routers enables you to quickly develop new telemetry and telematic applications. Our GSM Modems and routers come complete with all accessories to enable you to start an application. Some even come complete with additional features, such as fixed IP SIM card, application toolkit and extended AT Commands for the industrial environment.

Mainly wireless M2M device covers:
Cellular Router;
Cellular Modem;
Cellular IP modem;
Others.
During them, router and modem is the most used.

A. Routers
1. gprs router
2. edge router
3. cdma1x router
4. HSDPA router
5. HSUPA router
6. HSPA/HSPA+ router
7. EVDO router
8. 4G LTE router

B. Modem
1. gprs modem
2. edge modem
3. cdma1x modem
4. HSDPA modem
5. HSUPA modem
6. HSPA/HSPA+ modem
7. EVDO modem
8. 4G LTE modem

Port types: RJ45 ethernet, USB, RS232, RS485, TTL.

2G router and 2g modem is for small data. 3g router and 3g modem are for big data transmission requirements.
3g wifi router is a router with wifi connection, which is convenient for management locally.

Wireless M2M Solution for Security

Category : 其他

Security access control system has become an extremely important part of security system.

The fundamental reason is that it takes the initiative to replace the passive monitor, such as CCTV, burglar alarms, to control main channels to prevent criminals from entering through normal channels, and that it is able to control access doors to deter crime or reduce losses. In recent years, GPRS access control system has been popular, applied to postal system, power supply system, banking system, residential area, hotels, etc.. It greatly improves security management efficiency.

Wireless M2M Solution for Traffic

Category : 其他

Wireless M2M Solution for Traffic

Smart Traffic is a new type of transportation of information, intelligence and socialization, making use of advanced tech, including information, communication, and control. Car satellite positioning system is quite a good example. GPRS/CDMA network could also be applied to position buses, taxies, trucks, to master the overall situation for monitor and dispatch

Wireless M2M Solution for Financial System

Category : 其他

Wireless M2M Solution for Financial System

POS (Point of Sales) real-time service system is the important base of realizing commercial automation.China’s banks have set up their own systems of cable access to POS systems, but the cable POS machines are always restricted by space and telecommunication lines, which make it hard to achieve the goal that card consumption can be quick and checked at anytime and anyplace. The access way of GPRS wireless POS machines can solve the problem that POS machines can only be used on some fixed occasions, which makes POS machines not restricted by the telecommunication, and now it has been widely accepted by customers, such as, hotels, gas companies, bus companies, highway authorities, banks, distribution centers, passenger ticketing centers, taxation departments, delivery companies, and mobile sales offices, etc.