CN202694119U - Remote data acquisition monitoring terminal based on embedded network server - Google Patents
Remote data acquisition monitoring terminal based on embedded network server Download PDFInfo
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- CN202694119U CN202694119U CN2012203230745U CN201220323074U CN202694119U CN 202694119 U CN202694119 U CN 202694119U CN 2012203230745 U CN2012203230745 U CN 2012203230745U CN 201220323074 U CN201220323074 U CN 201220323074U CN 202694119 U CN202694119 U CN 202694119U
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- 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
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Abstract
The utility model relates to a remote data acquisition monitoring terminal based on an embedded network server and aims to solve the problems of low system compatibility, high running and maintenance costs and inconvenience in module and interface expansion of the existing remote data acquisition and monitoring terminal. The remote data acquisition and monitoring terminal comprises an ARM9 processing unit (1); the ARM9 processing unit (1) is respectively connected with a CPLD (Complex Programmable Logic Device) processing unit (2), a multi-channel photoelectric isolation module A (31), a touch screen module (8), a network communication module (9), a keyboard mouse (10), a terminal LED (Light Emitting Diode) indicating lamp (13), a data memory module (12) and an RTC (Real-Time Clock) module (11); the CPLD processing unit is respectively connected with a multi-channel photoelectric isolation module B (32), a multi-channel photoelectric isolation module C (33) and a multi-channel photoelectric isolation module D (34); and the multi-channel photoelectric isolation module A is connected with an RS232/485 serial port communication conversion module (7) through an industrial terminal A (41) and intelligent equipment. The remote data acquisition monitoring terminal is used for remote data acquisition monitoring.
Description
Technical field:
The utility model relates to a kind of remote data acquisition monitor terminal based on embedded web server.
Background technology:
Along with industrial automation and production technology ground development, among the production and application of increasing equipment investment factory, enterprise or unit, and the environmental factor of factory or machine room more and more is subject to people's attention the impact of the duty of various device, virtually data acquisition monitoring and maintenance management work is also had higher requirement.Therefore, be very necessary to the Real Time Monitoring of these equipment and environmental factor to the normal operation that ensures enterprise, factory or unit.Simultaneously, remote data acquisition and monitoring forward real-time, multiparameter, high precision future development, data store is divided to large capacity, microminiaturization, portable future development.The remote data acquisition monitor terminal has been realized and the primary instrument data acquisition monitoring such as environmental monitoring and analysis equipment, environment parameter sensor, PC Rooms Environmental Facilities, power supply-distribution system, has been carried out exchanges data with far-end top service device database again simultaneously.
In the existing remote data acquisition monitor terminal, the data acquisition monitoring has multiple implementation.A kind of mode is to adopt the structure of PLC, industrial computer, RTU or DTU, the requirement that this mode construction cycle is short, system's difficulty is low, can satisfy item-function, but system architecture is too fat to move, compatibility is low, operation expense is high and such system buildup is comparatively complicated, is not easy to expansion module, interface.
The another kind of mode of data acquisition monitoring is by the chip microcontroller data acquisition.The device of this mode uses simple, low price, but be subjected to the restriction of addressing space, operating rate, memory capacity, be difficult to realize comparatively complicated data processing operation, be difficult to support the expansions such as high-end peripheral hardware such as high-resolution LCD, Ethernet interface, USB interface.Its complete machine extended capability is relatively poor in addition, and travelling speed is lower, can't satisfy the large-scale network-estabilishing requirement with multiple primary instrument, and it is difficult to set up grid, realizes that the many area under one's jurisdictions of the whole network unify layer-management.
Summary of the invention:
The purpose of this utility model provides a kind of remote data acquisition monitor terminal based on embedded web server, realize collection and the monitoring of teledata, the data such as the environment parameter of factory or machine room, equipment working state have been carried out the requirement of real time remote collection and monitoring to satisfy factory, enterprise, unit.
Above-mentioned purpose realizes by following technical scheme:
A kind of remote data acquisition monitor terminal based on embedded web server, its composition comprises: the ARM9 processing unit, described ARM9 processing unit respectively with the CPLD processing unit, multichannel photoelectric isolation module A, touch screen module, network communication module, keyboard and mouse, the terminal LED light, data memory module, the RTC real-time clock module connects, described CPLD processing unit respectively with multichannel photoelectric isolation module B, multichannel photoelectric isolation module C, multichannel photoelectric isolation module D connects, and described multichannel photoelectric isolation module A is connected with smart machine through industrial terminal A with RS232/485 serial communication modular converter.
Described remote data acquisition monitor terminal based on embedded web server, described multichannel photoelectric isolation module B is connected with the analog quantity acquiring unit, described analog quantity acquiring unit is connected with industrial terminal B, described multichannel photoelectric isolation module C is connected with relay, described relay is connected with industrial terminal C, described multichannel photoelectric isolation module D is connected with the digital quantity acquiring unit, and described digital quantity acquiring unit is connected with industrial terminal D.
Described remote data acquisition monitor terminal based on embedded web server, the output terminal of described analog quantity acquiring unit is connected with multichannel photoelectric isolation module B input end, the output terminal of digital quantity acquiring unit is connected with described multichannel photoelectric isolation module B input end, and the output terminal of described multichannel photoelectric isolation module B is connected with the input end of described CPLD processing unit; The output terminal of described CPLD processing unit is connected with described multichannel photoelectric isolation module C input end, and described multichannel photoelectric isolation module C output terminal connects the input end of relay group.
Described remote data acquisition monitor terminal based on embedded web server, described touch screen module, described keyboard and mouse connects described ARM9 processing unit by the GPIO interface, described ARM9 processing unit is by RJ45 interface interconnection network communication module, described network communication module connects upper layer network server and database, described RTC real-time clock module connects described ARM9 processing unit by the TWI interface, described data memory module is connected with described ARM9 processing unit by spi bus, described terminal LED light connects the ARM9 processing unit by the GPIO interface, and described ARM9 processing unit is connected with the spi bus form with described CPLD processing unit.
Beneficial effect:
1. the analog data acquisition module is selected 10 high-precision A of low-power consumption serial/D conversion chip and 8 tunnels analogies multiplexer/demodulation multiplexer HC4051, can realize the conversion of multiple sensor signal, support the input signal of electric current and voltage type sensor, control gain able to programme.
Obtain digital quantity acquisition module data or pilot relay group by the CPLD programmable logic device (PLD), can expand according to actual needs, convenient, flexible, data transmission is fast, stable performance.
Real-time clock module adopts the I of PILIPS company
2
The Multifunction clock calendar chip PCF8563 with low-power consumption of C bus interface so that terminal can recording real-time data or concrete time of alerting signal, is convenient to data query, storage and return visit.
This terminal integrated embedded Web Service server and embedded database Sqlite3, the data of Real-time Collection monitoring can at local storage backup, also can by network communication module and the Web page, realize remote collection and monitoring to data simultaneously.
The integrated management information base of this terminal (MIB), the data of Real-time Collection and monitoring and system configuration can be uploaded to top service device DB Backup by network communication module and SNMP (Simple Network Management Protocol), upload server also can upgrade in this way the terminal system file or send control command simultaneously, realizes the quickly networking deployment.
Display module adopts technical grade TFT touch-screen, the integrated QT4 GUI of terminal, and friendly interface, complementary with the Web page, realize the exchanging visit of remote data acquisition monitoring between terminal node.
The design of employing standard rack, it is little to take up room, but multiple terminals expansion establishment system, cost is low, stable running without interruption under complex environment.
Description of drawings:
Accompanying drawing 1 is the structural representation of this product.
Accompanying drawing 3 is circuit theory diagrams of accompanying drawing 1 repeat circuit group.
Accompanying drawing 5 is 485 change-over circuit schematic diagrams of RS232/485 serial communication modular converter in the accompanying drawing 1.
Embodiment:
Embodiment 1:
A kind of remote data acquisition monitor terminal based on embedded web server, its composition comprises: ARM9 processing unit 1, described ARM9 processing unit is respectively at CPLD processing unit 2, multichannel photoelectric isolation module A piece number 31, touch screen module 8, network communication module 9, keyboard and mouse 10, terminal LED light 13, data memory module 12, RTC real-time clock module 11 connects, described CPLD processing unit respectively with multichannel photoelectric isolation module B piece number 32, multichannel photoelectric isolation module C piece number 33, multichannel photoelectric isolation module D piece number 34 connects, and described multichannel photoelectric isolation module A is connected with smart machine through industrial terminal A piece number 41 with RS232/485 serial communication modular converter 7.
Embodiment 2:
According to embodiment 1 described remote data acquisition monitor terminal based on embedded web server, described multichannel photoelectric isolation module B piece number 32 is connected with analog quantity acquiring unit 14, described analog quantity acquiring unit is connected with industrial terminal B piece number 42, described multichannel photoelectric isolation module C is connected with relay 6, described relay is connected with industrial terminal C piece number 43, described multichannel photoelectric isolation module D is connected with digital quantity acquiring unit 5, and described digital quantity acquiring unit is connected with industrial terminal D piece number 44.
Embodiment 3:
According to embodiment 2 described remote data acquisition monitor terminals based on embedded web server, the output terminal of described analog quantity acquiring unit is connected with multichannel photoelectric isolation module B input end, the output terminal of digital quantity acquiring unit is connected with described multichannel photoelectric isolation module B input end, and the output terminal of described multichannel photoelectric isolation module B is connected with the input end of described CPLD processing unit; The output terminal of described CPLD processing unit is connected with described multichannel photoelectric isolation module C input end, and described multichannel photoelectric isolation module C output terminal connects the input end of relay group.
Embodiment 4:
Described remote data acquisition monitor terminal based on embedded web server, touch screen module, keyboard and mouse connects described ARM9 processing unit by the GPIO interface, described ARM9 processing unit is by RJ45 interface interconnection network communication module, described network communication module connects upper layer network server and database, the RTC real-time clock module connects described ARM9 processing unit by the TWI interface, data memory module is connected with described ARM9 processing unit by spi bus, the terminal LED light connects described ARM9 processing unit by the GPIO interface, and described ARM9 processing unit is connected with the spi bus form with described CPLD processing unit.
Embodiment 5:
Described remote data acquisition monitor terminal based on embedded web server, the analog quantity acquiring unit is in order to the data-signal of the on-the-spot varying environment parameter sensors of Real-time Collection (such as sensors such as temperature, humidity).The analog quantity acquiring unit comprises multiplexer, amplifier chip, ADC(analog to digital converter).Wherein multiplexer is selected the HC4051 chip, and the amplifier chip is selected AD8652, the ADC(analog to digital converter) select the TCL1549 chip, it is the analog to digital converter of 10 of a serial low-power consumption.Sensor is connected with industrial terminal, and after sensor signal was selected input channel by HC4051, data-signal was transferred to ADC by the amplification of amplifier chip again and carries out the signal conversion.Analog quantity acquiring unit output terminal connects multichannel photoelectric isolation module input end, multichannel photoelectric isolation module output terminal is connected with the input end of CPLD processing unit, final analog data is transferred to the ARM9 processing unit to carry out the data processing and stores embedded database into, and Web Service server carries out the teledata query monitor for the user by the WEB page or QT interface.
The digital quantity acquiring unit is in order to data-signals such as the warning of the systems such as the on-the-spot fire-fighting of Real Time Monitoring, security personnel, cigarette sense, water logging or duties.Digital quantity signal imports the photoelectric isolation module input end into through industrial terminal, and the photoelectric isolation module output terminal transfers to the digital quantity acquisition module with signal, finally sends into the ARM9 processing unit.
Embodiment 6:
Described remote data acquisition monitor terminal based on embedded web server, RS232/485 serial communication modular converter in order to intelligent air condition, UPS, for distribution, diesel engine etc. smart machine communicate, and to their real-time data acquisition and monitoring.RS232/485 serial communication modular converter is selected MAX485 and MAX3232 serial ports conversion chip, and can switch according to actual needs output signal is 232 or 485 rs 232 serial interface signals.Wherein the TXD signal wire of ARM9 processing unit connects the T of MAX3232
2
IN, RXD signal wire R
2
OUT, the T of MAX232
2
OUT, R
2
OUT connects the input end of photoelectric isolation module, and the output terminal of photoelectric isolation module connects industrial terminal to transmit 232 signals; The TXD signal wire of ARM9 processing unit connects the T of MAX3232
1
IN, RXD signal wire R
1
OUT, the T of MAX232
1
OUT, R
1
OUT connects the input end of photoelectric isolation module, and the output terminal of photoelectric isolation module connects respectively A, the B input of MAX485, and last signal transmits 485 signals through industrial terminal.
Embodiment 7:
Described remote data acquisition monitor terminal based on embedded web server, touch screen module adopts technical grade TFT touch-screen TFT4238-T, touch screen module, keyboard and mouse are in order to send different control commands according to user's needs to the ARM9 processing unit, to obtain different response demands; Touch screen module, keyboard and mouse connect the ARM9 processing unit by the GPIO interface.
Network communication module is selected network chip KSZ8041NL, and the ARM9 processing unit is by RJ45 interface interconnection network communication module, and by this connection, terminal and upper strata WEB server and database communicate.
Real-time clock module is selected the clock chip PCF8563 of PILIPS company, in order to the concrete time of recording real-time data or alerting signal, is convenient to data query, is stored in return visit; This module is connected with the ARM9 processing unit by two line interfaces (TWI).
Data memory module is supported the External memory equipments such as SD card, CF card, USB flash disk in order to realize the local storage backup of terminal data, and data memory module links to each other with the ARM9 processing unit by the spi bus form.
The terminal device LED light comprises power light, network interface card Act, Link, Speed pilot lamp, and they connect the ARM9 processing unit by the GPIO interface.Wherein power light is red and green color LED lamp, can the working properly or fault of indicating equipment, and network interface card Act, Link, Speed pilot lamp are single green LED lamp, in order to indicate the network interface card duty.
Embodiment 8:
Described remote data acquisition monitor terminal based on embedded web server, the Software for Design part:
Client is divided into client application and the Web page, following explanation:
Client application: adopt QT4 development and Design GUI graphic package, for the user by multipad or terminal touch screen inquiry environment parameter, revise that corresponding system arranges etc.;
The Web page: the user is without any need for installation procedure, only use a PC that is connected into grid, just can inquire about the various internal environment parametric data of machine room, the output of modification relay, monitoring intelligent equipment working state, revise the operations such as communication protocol and systematic parameter according to corresponding authority by the browser access Web page.The Web page is supported multiple browser such as IE6, Firefox, Chrome etc., and is compatible good, simple and practical.
The service end application program mainly in order to terminal acquisition monitoring environment parameter and watch-dog duty and data processing, specifically is divided into:
The built-in Linux bottom layer application program mainly is responsible for reading digital quantity, analog input state, the pilot relay output state, and monitoring intelligent equipment etc., all data deposit embedded database in after processing by analysis.Give the alarm to the user immediately if any warning message;
CGIC storehouse application program is followed the Unified Web Services interface that Web Service standard provides internal environment parameter query monitor, revises system parameter setting, so that client or Web page invocation;
The also control Web page exercises of Javascript shell script, detecting, it is mutual to carry out webpage, the communication of webpage top layer bottom data;
Embedded MIB program for each monitor node arranges the MIB agency, is carried out exchanges data with real time data by snmp protocol and top service device database, uses the MIB browser to carry out Real Time Monitoring to terminal;
Integrated embedded database Sqlite3 to finish data backup memory, inquires about return visit data message for the user as terminal database.Concrete data file is classified as follows:
User management data file: admin.db, storing subscriber information and user right for calling definite user right before the program inquiring data parameter, are realized differentiated control; All customer data has all passed through encipherment protection, improves security; This document has also been preserved user login information and system's basic configuration;
Environment parameter data file: database.db stores all internal environment parametric data, such as digital quantity, alarm amount data, and the relay output state, analog input data etc. are in order to upload to the storage of top service device and user's inquiry.
Smart machine operating state data file: dian.db, the work state information of record terminal monitoring smart machine can be according to every data of classification data query such as device type, device numbers;
Device configuration file: env_option.db, register system relevant configured parameter and smart machine communication protocol are revised system configuration or communication protocol so that the system manager can check at any time
Embodiment 9:
Described remote data acquisition monitor terminal based on embedded web server, the remote data acquisition monitor terminal course of work based on embedded Web Service of the present utility model is as follows:
Remote data acquisition monitor terminal based on embedded Web Service of the present utility model connects peripherals and the sensor that needs monitoring, opening initialization was (if ran into the situations such as outage or network interruption last time in the monitor procedure, initialization procedure is except the loading of General System program and sense terminals internal hardware, also attempt network recovery and will cut off the power supply last time, suspension moment save data is uploaded to top service device database again), monitored device and sensor are started working simultaneously, original real time data is sent into the analog quantity acquisition module, the digital quantity acquisition module, RS232/485 serial communication modular converter, through the analog quantity acquisition module, the digital quantity acquisition module, RS232/485 serial communication modular converter, be transferred to the ARM9 processing unit after the conversion of CPLD processing unit, the ARM9 processing unit reads system clock on the RTC real-time clock module, and the data after will changing and clock information carry out analyzing and processing and be saved in data memory module, and data communication device is crossed network communication module and is uploaded to the top service device simultaneously; For the important parameter of needs monitoring, if surpass the threshold value of regulation, terminal will be from give a warning information and according to the relevant actuating of relay of preset value interlock control of trend user program; The user can carry out operated from a distance by the QT GUI of the WEB page, application program or touch-screen on the PC, as the real time data of inquiring about analog quantity, digital quantity, smart machine, pilot relay action, enquiry of historical data, the download system daily record, update system file etc.; The user also can be by the real time data of each the MIB agent node of SNMP browser real-time remote inquiry terminal on the PC.
Claims (4)
1.
A kind of remote data acquisition monitor terminal based on embedded web server, its composition comprises: the ARM9 processing unit, it is characterized in that: described ARM9 processing unit respectively with the CPLD processing unit, multichannel photoelectric isolation module A, touch screen module, network communication module, keyboard and mouse, the terminal LED light, data memory module, the RTC real-time clock module connects, described CPLD processing unit respectively with multichannel photoelectric isolation module B, multichannel photoelectric isolation module C, multichannel photoelectric isolation module D connects, and described multichannel photoelectric isolation module A is connected with smart machine through industrial terminal A with RS232/485 serial communication modular converter.
2.
Remote data acquisition monitor terminal based on embedded web server according to claim 1, it is characterized in that: described multichannel photoelectric isolation module B is connected with the analog quantity acquiring unit, described analog quantity acquiring unit is connected with industrial terminal B, described multichannel photoelectric isolation module C is connected with relay, described relay is connected with industrial terminal C, described multichannel photoelectric isolation module D is connected with the digital quantity acquiring unit, and described digital quantity acquiring unit is connected with industrial terminal D.
3.
Remote data acquisition monitor terminal based on embedded web server according to claim 2, it is characterized in that: the output terminal of described analog quantity acquiring unit is connected with multichannel photoelectric isolation module B input end, the output terminal of described digital quantity acquiring unit is connected with described multichannel photoelectric isolation module B input end, and the output terminal of described multichannel photoelectric isolation module B is connected with the input end of described CPLD processing unit; The output terminal of described CPLD processing unit is connected with described multichannel photoelectric isolation module C input end, and described multichannel photoelectric isolation module C output terminal connects the input end of relay group.
4.
Remote data acquisition monitor terminal based on embedded web server according to claim 1 and 2, it is characterized in that: described touch screen module, described keyboard and mouse connects described ARM9 processing unit by the GPIO interface, described ARM9 processing unit is by RJ45 interface interconnection network communication module, described network communication module connects upper layer network server and database, described RTC real-time clock module connects described ARM9 processing unit by the TWI interface, described data memory module is connected with described ARM9 processing unit by spi bus, described terminal LED light connects the ARM9 processing unit by the GPIO interface, and described ARM9 processing unit is connected with the spi bus form with described CPLD processing unit.
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| CN2012203230745U CN202694119U (en) | 2012-07-05 | 2012-07-05 | Remote data acquisition monitoring terminal based on embedded network server |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412537A (en) * | 2013-08-02 | 2013-11-27 | 广东百佳百特实业有限公司 | Method for carrying out remote repair on financial appliances through embedded tool |
| CN103973492A (en) * | 2014-05-12 | 2014-08-06 | 浪潮电子信息产业股份有限公司 | Management network interface and system serial port compatibility designing method applied to server |
| CN104062943A (en) * | 2013-03-18 | 2014-09-24 | 珠海格力电器股份有限公司 | Monitoring system and method |
| CN106355861A (en) * | 2016-09-29 | 2017-01-25 | 武汉胜鹏智造科技有限公司 | ARM (Advanced RISC Machine)-based multi-protocol multi-mode general smart data collection system |
| CN109782672A (en) * | 2019-03-11 | 2019-05-21 | 杭州优嘉智能科技有限公司 | Multifunctional interactive data collection and analysis reports industrial module |
| CN111290326A (en) * | 2020-01-22 | 2020-06-16 | 重庆成峰水务工程有限责任公司 | Intelligent water affair acquisition terminal based on web |
| CN112925254A (en) * | 2021-01-21 | 2021-06-08 | 勤源(江苏)科技有限公司 | Remote intelligent operation and maintenance system of communication electric control box |
-
2012
- 2012-07-05 CN CN2012203230745U patent/CN202694119U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062943A (en) * | 2013-03-18 | 2014-09-24 | 珠海格力电器股份有限公司 | Monitoring system and method |
| CN103412537A (en) * | 2013-08-02 | 2013-11-27 | 广东百佳百特实业有限公司 | Method for carrying out remote repair on financial appliances through embedded tool |
| CN103412537B (en) * | 2013-08-02 | 2015-07-08 | 广东百佳百特实业有限公司 | Method for carrying out remote repair on financial appliances through embedded tool |
| CN103973492A (en) * | 2014-05-12 | 2014-08-06 | 浪潮电子信息产业股份有限公司 | Management network interface and system serial port compatibility designing method applied to server |
| CN106355861A (en) * | 2016-09-29 | 2017-01-25 | 武汉胜鹏智造科技有限公司 | ARM (Advanced RISC Machine)-based multi-protocol multi-mode general smart data collection system |
| CN109782672A (en) * | 2019-03-11 | 2019-05-21 | 杭州优嘉智能科技有限公司 | Multifunctional interactive data collection and analysis reports industrial module |
| CN111290326A (en) * | 2020-01-22 | 2020-06-16 | 重庆成峰水务工程有限责任公司 | Intelligent water affair acquisition terminal based on web |
| CN112925254A (en) * | 2021-01-21 | 2021-06-08 | 勤源(江苏)科技有限公司 | Remote intelligent operation and maintenance system of communication electric control box |
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