CN201497888U - Loongson chip and Linux system based remote monitoring system - Google Patents
Loongson chip and Linux system based remote monitoring system Download PDFInfo
- Publication number
- CN201497888U CN201497888U CN200920157686XU CN200920157686U CN201497888U CN 201497888 U CN201497888 U CN 201497888U CN 200920157686X U CN200920157686X U CN 200920157686XU CN 200920157686 U CN200920157686 U CN 200920157686U CN 201497888 U CN201497888 U CN 201497888U
- Authority
- CN
- China
- Prior art keywords
- module
- internet
- terminal device
- acquisition processing
- remote supervision
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The utility model relates to a loongson chip and Linux system based remote monitoring system, comprising at least one central monitoring module and a plurality of terminal acquisition processing modules. The system is connected with a virtual private network (VPN) built on the Internet in order to ensure the strong safety of the transmission for remote acquired data and decrease the transmission cost for the data. The system comprises an intelligent terminal having a loongson chip inside. The system uses the software development based on Linux system and the LAMP Web as the developing framework. A high available colony system is formed by using HTTP via connecting Internet and various modules.
Description
Technical field
The utility model relates to a kind of remote supervision system, relates in particular to a kind of remote supervision system based on "Longxin" chip and linux system.
Background technology
Fast development along with China, the speed of industry and urbanization is constantly accelerated, water resource constantly reduces, the town water problem is serious day by day, country need have clear and understand accurately to water supply, the water situation in each city, the whole nation, thereby national water resource is more optimized more efficient scheduling.Traditional quality of water environment monitoring system speed is slow, and real-time is poor, can not solve the multiple spot data and interconnect, and forms high available cluster.Under the situation of network communications technology fast development, in order to address this problem, those skilled in the art have developed some telecommunication systems based on wireless transmission, for example adopt communication system structure water quality monitoring systems such as GSM, though can accomplish the special line special use, data confidentiality; Yet, its majority is to connect by point-to-point connected mode such as UDP, the ability of resisting attack of this mode relatively is short of, transmittability is low, and the communication system price comparison costliness of using, pay hugely, and because of the characteristic of point-to-point transmission, can't adapt to the collection of bulk information data of widely distributed and lot of data acquisition terminal and the needs of transmission, and the demand of carrying out data acquisition, monitoring and the control of subregion classification, thereby be necessary further improvement.
VPN (Virtual Private Network) is a VPN (virtual private network), it can be by special encryption communications protocol between different local two or more intranets, set up a proprietary communication line on the Internet being connected, like being that to have set up a special line the same, but it does not need real going to lay the physical circuit of optical cable and so on.This is like removing telecommunication bureau's application special line, and the expense that still need not give laying-out also need not be bought hardware devices such as router.The core of VPN utilizes public network to set up Virtual Private Network exactly.
The utility model content
Fundamental purpose of the present utility model is to provide a kind of safe remote supervision system;
Another purpose of the present utility model is to provide a kind of remote supervision system that is applicable to multi-multipoint bulk information transmission.
Above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:
A kind of remote supervision system based on "Longxin" chip and linux system, comprise at least one center monitors module, several terminal acquisition processing modules, the center monitors module is connected by internet (Internet) with the terminal acquisition processing module, wherein, it is processor that described terminal acquisition processing module contains with the "Longxin" chip, uses the increase income intelligent terminal device of system script of standard Linux.
Above-mentioned remote supervision system, wherein, this center monitors module adopts the HTTP(Hypertext Transport Protocol) mode to be connected with this terminal acquisition processing module by the VPN (virtual private network) (VPN) that is based upon on the internet (Internet).
Above-mentioned remote supervision system, wherein, this terminal acquisition processing module comprises intelligent terminal device, data acquisition unit, and the output terminal of this data acquisition unit is selected for use with the input end of this intelligent terminal device and adopted one of mode such as traditional serial ports, USB, CAN bus, 4-20mA, 0-5V analog quantity, switching value etc. to link to each other; Each described intelligent terminal device can insert maximum 16 all types of described data acquisition units under normal conditions; The input end of the output terminal of described data acquisition unit and described intelligent terminal device can also be selected the ethernet network data access for use, and this access way can satisfy all types of described data acquisition unit of the very most amounts of access.
Above-mentioned remote supervision system, wherein, this intelligent terminal device output terminal inserts the communication processor module of internet with wireless mode (as GPRS, CDMA, 3G, CITYWIFI) or wired mode (as ADSL, broadband).
Above-mentioned remote supervision system, wherein, this center monitors module comprises and has the fixedly master server of public network IP, and this master server is provided with the URL service routine.
Above-mentioned remote supervision system, wherein, this intelligent terminal device is communicated by letter by URL communication on Internet with internet (Internet), so that this on-the-spot terminal acquisition processing module can find server, and corresponds to the specific procedure in the server.
Above-mentioned remote supervision system, wherein, this center monitors module also comprises and has the fixedly mirror image server of public network IP, and this mirror image server and master server are connected by the fixing VPN (virtual private network) between public network IP (VPN).
Above-mentioned remote supervision system, wherein, also comprise the branch center monitoring modular, this branch center monitoring modular adopts the HTTP(Hypertext Transport Protocol) mode to be connected with center monitors module and terminal acquisition processing module by the VPN (virtual private network) (VPN) that is based upon on the internet (Internet), and this center monitors module licenses to the branch center monitoring modular terminal acquisition processing module or next stage branch center are carried out classification, subregion control.
The utility model with said structure has following advantage compared to existing technology:
1, the utility model remote supervision system uses "Longxin" chip, and energy consumption reduces.
2, adopt the linux system of standard, but not the embedded Linux of reducing, systemic-function is powerful.
3, the utility model remote supervision system has used (SuSE) Linux OS, and system cost reduces.
4, the VPN (virtual private network) (VPN) of the utility model remote supervision system use is based upon on the internet (Internet), and is connected with HTTP(Hypertext Transport Protocol).Make data transmission capabilities and reliability be improved.
5, the utility model remote supervision system internet usage (Internet) transmission, transmission equipment directly uses existing universal network equipment, and system cost reduces.
6, use VPN (virtual private network) (VPN) to be connected between each module of the utility model remote supervision system, make safety of data transmission improve.
Description of drawings
Fig. 1 is a module map of the present utility model;
Fig. 2 is the module map of embodiment of the present utility model.
Embodiment
Below by accompanying drawing the utility model structure and embodiment are described further, to understand the utility model better.
As shown in Figure 1, the utility model remote supervision system, comprise the center monitors module, the terminal acquisition processing module, the terminal acquisition processing module comprises intelligent terminal device (RTU), data acquisition unit, wherein data acquisition unit is a field apparatus, data acquisition unit can pass through serial ports, USB, the CAN bus, 4-20mA, the 0-5V analog quantity, one of switching value mode is connected with the field device circuit of intelligent terminal device, also can be connected the center monitors module with the intelligent terminal device by the ethernet network data access, intelligent terminal device and field apparatus interconnect in the mode of HTTP(Hypertext Transport Protocol) by the VPN (virtual private network) (VPN) that is based upon on the internet (Internet).
Embodiment of the present utility model is described further by Fig. 2:
A kind of remote supervision system, comprise the center monitors module, branch center monitoring modular 1, branch center monitoring modular 2, secondary branch center monitoring modular 1, secondary branch center monitoring modular 2, terminal acquisition processing module 1, terminal acquisition processing module 2, terminal acquisition processing module 3, terminal acquisition processing module 4, master server in the center monitors module links to each other the center monitors module with mirror image server by the VPN (virtual private network) (VPN) between two fixing public network IP, branch center monitoring modular 1, branch center monitoring modular 2, secondary branch center monitoring modular 1, secondary branch center monitoring modular 2, terminal acquisition processing module 1, terminal acquisition processing module 2, terminal acquisition processing module 3, terminal acquisition processing module 4 all inserts Internet and sets up VPN (virtual private network) (VPN) with the access way in broadband.Branch center monitoring modular 1 obtains the mandate of center monitors module, can handle and control the data message and the equipment of 1 transmission of secondary branch center monitoring modular; Branch center monitoring modular 2 obtains the mandate of center monitors module, and the data message and the equipment of 2 transmission of secondary branch center monitoring modular are handled and controlled; Secondary branch center monitoring modular 1 obtains the mandate of center monitors module, and the data message and the equipment of 1,2 transmission of terminal acquisition processing module are handled and controlled; Secondary branch center monitoring modular 2 obtains the mandate of center monitors module, and the data message and the equipment of 3,4 transmission of terminal acquisition processing module are handled and controlled.In the time of need becoming more meticulous monitoring, more complicated classified Monitoring can be set.The terminal acquisition processing module comprises the intelligent terminal device, data acquisition unit, the intelligent terminal device (is connected to example with serial ports by serial ports in present embodiment, also can adopt other connected modes) link to each other with circuit with data acquisition unit, this intelligent terminal device is to contain the increase income intelligent remote measurement and control cell arrangement (RTU) of system script of standard Linux, its inside is provided with "Longxin" chip, and use software development based on linux system, use LAMP (Linux-Apache-Mysql-PHP) Web to be the exploitation framework, and comprise communication processor module (CommunicationsProcessor Module, CPM), and this terminal acquisition processing module by this communication processor module with wireless mode (as GPRS, CDMA, 3G, CITYWIFI etc.) or wired mode (as ADSL, broadband etc.) insert internet (Internet), make up VPN (virtual private network) (VPN).
Because of this system adopts the Web framework, so in VPN (virtual private network) (VPN), these communication processor module can adopt URL (Uniform Resource Locator) communication on Internet, allow on-the-spot data acquisition equipment can find server, and correspond to specific procedure in the server, by the server that has fixing public network IP in this center monitors module as the URL address.
Wherein: these terminal acquisition processing modules, center monitors module, branch centers at different levels monitoring modular adopt HTTP (HTML (Hypertext Markup Language) with being connected of Internet net, Hypertext TransferProtocol), it adopts HTTP to be to use the reason of TCP rather than UDP to be that (opening one) webpage must transmit a lot of data, and Transmission Control Protocol provides transmission control, organize data in order, and error correcting, with the reliability of the transmission that adapts to mass data.
Equipment is identified by unified resource indications (UniformResource Identifiers) by the http protocol requested resource, and the data that collect can be issued by the HTTP mode.
When the remote supervision system with said structure is applied to the quality of water environment monitoring, field apparatus is collected the concrete data of the water quality monitoring of each terminal earlier, be transferred to the intelligent terminal device by variety of way afterwards, program in the intelligent terminal device brings into operation, handle the data of collecting with script, issue communication processor module (CPM) afterwards, insert internet (Internet) by wireless mode or wired mode again, the data message of water quality monitoring successively is transferred in the center monitors module of monitoring center by VPN (virtual private network) (VPN), master server in the center monitors module is analyzed and is preserved data, finishes the water quality data gatherer process.If master server is under attack or other situations occur and when breaking down, the water quality data information of gathering and handling will preferentially be selected mirror image server transmission data, then mirror image server becomes master server, data are received and preserve, and former master server can receive data from mirror image server and come the data degradation of patching fault in period by after the reparation fault.
Factor is reportedly defeated to be to adopt VPN (virtual private network) (VPN), therefore data are with encrypted form tunnel transmission on public network, and by two-way reliable communication, form highly available cluster system, overcome a multi-multipoint difficult problem, existing system has directly reduced the data receiver of server end relatively, promptly saved expense, having simplified system has increased the reliability of system again, and by LAMP (Linux-Apache-Mysql-PHP) Web framework, realized that main center can authorize the branch center, authorized the licencing key of the on-the-spot site apparatus of monitoring under the countercharge, time limit, information such as grade; And then can implement truly functions such as the Long-distance Control to monitoring station, programming, instrument calibration, execution triggering, to guarantee to finish on-line monitoring information acquisition and transmission; Each minute, monitoring center can adopt a LAN (Local Area Network) to make up the data monitoring service end, workstation in this service end can be by the website under the electronic chart management and control intuitively, and other data monitored such as laboratories at different levels, scientific research institution also can be utilized the said system collection.Can make up multi-source, multistage data acquisition, Surveillance center and emergency monitoring communication platform system with this.
Linux is the free class Unix operating system of using and freely propagating of a cover, and it is mainly used on the computing machine based on the serial CPU of Intel x86.This system is by all over the world thousands of programmer design and realizes.Its objective is that foundation is not subjected to copyright Unix clone restriction, that the whole world can both freely be used of any commercially available software.
Godson (Loongson) is the universal cpu that institute's independent development is calculated by the Chinese Academy of Sciences, adopts lean instruction set, is similar to MI PS instruction set.The speed of first type is 266MHz, brings into use as far back as 2002.Godson adopts the advanced super flowing structure of four emission superscales for No. 2, each 64KB of one-level instruction and data high-speed cache in the sheet, it is 1000MHz that the outer second level cache of sheet can reach the 8MB. highest frequency at most, power consumption is 3-5 watt, well below external similar chip, the measured performance of its SPEC CPU2000 test procedure be 1.3GHz the Weisheng processor 2-3 doubly, reached medium Pentium4 level.
Therefore the product that vigorously promotes the use Godson and (SuSE) Linux OS not only helps to reduce cost, more help the marketization of the chip of the autonomous property right of China, the utility model has adopted Godson and (SuSE) Linux OS to realize low-cost control, meet the requirement of economy, this system can be applied to the field (for example transformer station, ammeter, water meter, mine safety, atmosphere environment supervision etc.) of various remote monitoring, and is not limited only to the quality monitoring monitoring network of water environment.
Claims (8)
1. remote supervision system based on "Longxin" chip and linux system, comprise at least one center monitors module, several terminal acquisition processing modules, the center monitors module is connected by the internet with the terminal acquisition processing module, it is characterized in that: described terminal acquisition processing module comprises and uses the increase income intelligent terminal device of system script of linux, and the processor of described intelligent terminal device is a "Longxin" chip.
2. remote supervision system according to claim 1 is characterized in that: described center monitors module adopts supertext transmission protocol mode to be connected with described terminal acquisition processing module by the VPN (virtual private network) of setting up on the internet.
3. remote supervision system according to claim 1 and 2, it is characterized in that: described terminal acquisition processing module also comprises the Various types of data collector, and the output terminal of described data acquisition unit is selected for use with the input end of described intelligent terminal device and can be adopted one of traditional serial ports, USB, CAN bus, 4-20mA, 0-5V analog quantity, switching value mode to link to each other; Each described intelligent terminal device can insert maximum 16 all types of described data acquisition units under normal conditions; The input end of the output terminal of described data acquisition unit and described intelligent terminal device can also be selected the ethernet network data access for use, and this access way can satisfy all types of described data acquisition unit of the very most amounts of access.
4. remote supervision system according to claim 1 and 2, it is characterized in that: described intelligent terminal device comprises communication processor module in addition, and described intelligent terminal device can insert the internet with all kinds of wireless modes or wired mode by the communication processor module of selecting various standards for use.
5. remote supervision system according to claim 1 is characterized in that: described center monitors module comprises and has the fixedly master server of public network IP, and described master server is provided with the URL server capability.
6. remote supervision system according to claim 1 is characterized in that: when described intelligent terminal device and server communication, adopt to comprise that the URL mode of first-selected http protocol mode undertaken by the internet.
7. remote supervision system according to claim 1 or 5, it is characterized in that: described center monitors module also comprises the mirror image server with public network IP, and described mirror image server is connected by the VPN (virtual private network) between public network IP with master server.
8. remote supervision system according to claim 1 and 2, it is characterized in that: also comprise the branch center monitoring modular, described branch center monitoring modular adopts supertext transmission protocol mode to be connected with center monitors module and terminal acquisition processing module by the VPN (virtual private network) of setting up on the internet, and described branch center monitoring modular is connected according to licensing to described terminal acquisition processing module of this center monitors module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920157686XU CN201497888U (en) | 2009-05-31 | 2009-05-31 | Loongson chip and Linux system based remote monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920157686XU CN201497888U (en) | 2009-05-31 | 2009-05-31 | Loongson chip and Linux system based remote monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201497888U true CN201497888U (en) | 2010-06-02 |
Family
ID=42441091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920157686XU Expired - Lifetime CN201497888U (en) | 2009-05-31 | 2009-05-31 | Loongson chip and Linux system based remote monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201497888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808904A (en) * | 2014-03-07 | 2014-05-21 | 北京拓扑智鑫科技有限公司 | Method for globally monitoring odor pollution gas in real time |
| CN106919159A (en) * | 2017-04-14 | 2017-07-04 | 深圳市瑞荣创电子科技有限公司 | Multiple spot is distributed air monitor control system |
-
2009
- 2009-05-31 CN CN200920157686XU patent/CN201497888U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808904A (en) * | 2014-03-07 | 2014-05-21 | 北京拓扑智鑫科技有限公司 | Method for globally monitoring odor pollution gas in real time |
| CN103808904B (en) * | 2014-03-07 | 2016-01-20 | 北京拓扑智鑫科技有限公司 | The method of overall situation monitoring odor pollution in real time gas |
| CN106919159A (en) * | 2017-04-14 | 2017-07-04 | 深圳市瑞荣创电子科技有限公司 | Multiple spot is distributed air monitor control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102969796B (en) | Near-real-time electric quantity monitoring and dispatching management system for rural power grid | |
| CN201600774U (en) | Double-channel automatic meter reading system | |
| CN202759287U (en) | Intelligent distribution monitoring system | |
| CN203491973U (en) | System for measuring generation power of photovoltaic assemblies | |
| CN101943734A (en) | Method for automatically detecting terminals in batch based on IEC62056 protocol | |
| CN103543326A (en) | System of measuring generating power of photovoltaic modules | |
| CN201497888U (en) | Loongson chip and Linux system based remote monitoring system | |
| CN202275509U (en) | High-voltage cable and cable tunnel monitoring system | |
| CN204480460U (en) | A kind of wireless automatic meter recording system | |
| CN206226458U (en) | Photovoltaic plant big data Transmission system | |
| CN203479337U (en) | Online monitoring communication system for power transmission lines | |
| CN206595720U (en) | A kind of photovoltaic generation monitoring system of got lines crossed based on group cable communication and single-point current detecting | |
| CN206470391U (en) | Electrical energy meter fault diagnostic system structure | |
| CN210380926U (en) | Ubiquitous electric power thing networking intelligent gateway equipment | |
| CN102004233A (en) | Portable plant electric energy acquisition terminal test system | |
| CN201408230Y (en) | Embedded electric energy quality monitoring system | |
| CN105610846A (en) | System for managing electrical energy monitoring terminal data acquisition energy consumption and application method thereof | |
| CN211352237U (en) | Gas generating set binary channels data communication device | |
| Li | Research on application of wireless communication system in middleware of internet of things | |
| CN209088989U (en) | A kind of data acquisition gateway | |
| CN202059410U (en) | Electrical network concentrator | |
| CN105629841A (en) | Networked hydraulic turbine set state monitoring-based node design | |
| CN112508365A (en) | Online coal consumption curve rolling correction method and system | |
| CN206117307U (en) | Photovoltaic power plant cloud monitored control system | |
| Guo et al. | Research on cyber-physical modeling for smart distribution grid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100602 |
|
| CX01 | Expiry of patent term |