CN202018316U - Intelligent water level remote measurement terminal system based on embedded microprocessor - Google Patents
Intelligent water level remote measurement terminal system based on embedded microprocessor Download PDFInfo
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- CN202018316U CN202018316U CN2011200391543U CN201120039154U CN202018316U CN 202018316 U CN202018316 U CN 202018316U CN 2011200391543 U CN2011200391543 U CN 2011200391543U CN 201120039154 U CN201120039154 U CN 201120039154U CN 202018316 U CN202018316 U CN 202018316U
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Abstract
An intelligent water level remote measurement terminal system based on an embedded microprocessor is characterized in that the intelligent water level remote measurement terminal system comprises a master control module, a data acquisition module, a man-machine conversation module, an RS 485 to RS 232 module, an RS 232 module, an SD card memory module, a wireless transmission module, an ultrasonic hydrology test module and a terminal PC display module, wherein, the master control module adopts an embedded ARM main controller as a core; and the ultrasonic hydrology test module is installed at a point to be detected. The intelligent water level remote measurement terminal system based on the embedded microprocessor aims to solve the technical problems of achieving anti-interference performance, accurate data acquisition, stable communication and high processing capability and also achieving favorable adaptability and reliability. The intelligent water level remote measurement terminal system integrates various practical electronic technologies so as to form an intelligent water level remote measurement terminal which achieves complete functions, high anti-interference ability and higher self-adaptive capability and is based on a micro2440 control board. The intelligent water level remote measurement terminal system does not need independent infrastructures, and is simple and convenient to install. The intelligent water level remote measurement terminal system can automatically eliminate the measuring errors caused by wind waves and data transmission.
Description
Technical field
The utility model relates to a kind of hydrological environment equipment monitoring system, a kind of specifically intelligent water level telemetering terminal system based on embedded microprocessor.
Background technology
Since the nineties in last century, along with the develop rapidly of modern science and technology, increasing application of new technology is in all trades and professions, and people are more and more higher to the requirement that information is transmitted, especially aspect hydrologic monitoring.With the Upper Yangtze River is example, and there are three torrential rain centers in this zone based on mountain area property river, and disastrous flood is more.Measuring and reporting system except for anti-total, the Three Gorges Projects in State Flood Control and Drought Relief Headquarters, Chongqing City flood prevention office, the Changjiang river and riverine province,, 46 flood control departments in city provide the regimen information, also provide the regimen service for an enterprises and institutions surplus shipping, navigation channel, water supply, harbour affairs, the harbour etc. 70.Domestic main employing mechanical floats formula is measured at present, and does not possess the powerful intelligent terminal of processing power in terminal (measurement point), and mainly there is following defective in this design:
1, adopt contact measurement method, as the mechanical floats formula, this mode need be built the level measuring well at harbour, embodies water level by float pressure in the well.Measuring well can be subjected to materials such as silt, algae influences the float operate as normal.Measured value can be subjected to various interference, can not guarantee its accuracy.
2, because the singularity of water level monitoring, its terminal is layouted usually on the harbour of the river water surface, even river surface center, the blind area usually appears in existing public wireless communication network such as GSM or the covering of cdma network in this type of place, cause communication efficiency very bad, off and on, make the terminal test point can not be in time and server communicate, measurement data can not be uploaded in real time.
3, can not provide the in-site measurement value to proofread and correct, make field adjustable work quite complicated.
4, cause communication not smooth when unpredictable fortuitous event takes place by (as outage, the communication network large tracts of land is damaged), situations such as equipment power failure, image data can big section be lost, and produces serious consequence sometimes.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of anti-interference, data acquisition is accurate, communication is stable,
Processing power is powerful, has the intelligent water level telemetering terminal system based on embedded microprocessor of good adaptability and reliability.The utility model integrates multiple practical electronic technology and the complete function antijamming capability that forms has the intelligent water level telemetering terminal based on the micro2440 control panel of higher adaptive ability by force.Do not need independent capital construction, simple installation.Can eliminate the measuring error of shining automatically because of stormy waves, data transmission.
The technical solution of the utility model is:
A kind of intelligent water level telemetering terminal system based on embedded microprocessor, comprise with the embedded-type ARM master controller being main control module, data acquisition module, man-machine conversation module, RS485 RS 232 module, RS232 module, SD card memory module, wireless transport module, the ultrasound wave hydrology test module that is installed in tested point and the terminal PC display module of core, the signal output part of described ultrasound wave hydrology test module is connected with the signal input part of embedded-type ARM master controller by RS485 RS 232 module; The embedded-type ARM master controller is connected with the man-machine conversation module is two-way; The embedded-type ARM master controller is connected with SD card memory module; The embedded-type ARM master controller is connected with the wireless transmission sending module by a RS232 module; The wireless receiving transport module is connected with terminal PC display module by another RS232 module.
Human-computer interaction interface is to have transplanted WinCE5.0 operating system and developed the hardware platform that system software is based on ARM and finished.This development system software, it comprises the collection of hydrology data, statistics and administration module, the display module of hydrology data, the last transmission module of hydrology data, system configuration module.Terminal PC display module, wherein the PC software interface is based on that windows platform server side functionality design finishes.
The model that described embedded-type ARM master controller is a Samsung is the 32-bit microprocessor of Samsung s3c2440A.
Described wireless transport module is adopted as the GPRS module in the good zone of the network coverage.GPRS module model is BLD9131.
Described wireless transport module is adopted as wireless data transmission module in the bad zone of the network coverage, uses the free frequency range of centre frequency 915M to communicate.
Described wireless data transmission module comprises standby lithium battery and power management module.
Described power management module comprises and discharges and recharges control module and the solar powered plate of DC12V.
Described ultrasound wave hydrology test module is a ultrasound wave hydrology sensor.
SD card memory module is in order to preserve the image data front end.
The beneficial effects of the utility model are:
The intelligent water level telemetering terminal system of embedded microprocessor of the present utility model adopts Samsung s3c2440A 32-bit microprocessor development board micro2440 as master controller, be aided with 7 cun touch-screen AT070TN83, GPRS module BLD913X, the power management check-out console, peripheral hardwares such as ultrasound wave hydrology test probe UTG21-B constitute.Taken into full account temperature in the design circuit, the interference of every factors such as power supply clutter has very strong anti-interference, and data acquisition is accurate, and communication is stable.Can carry out the scene fine setting to measured value, the field adjustable efficiently of can providing convenience, the Samsung s3c2440 ARM Series of MCU that its main control unit selection function is powerful, processing power is powerful, can eliminate the measuring error of shining because of stormy waves, data transmission automatically.Measuring sonde adopts non-contact type ultrasonic level measuring technology, does not need independent capital construction, simple installation.Communication aspects adopts common network selected with the wireless data sending double-mode that is operated in free frequency range, has good adaptability and reliability.On engineering, has excellent application value.
Satisfying under the prerequisite of original every requirement, in order to solve the deficiencies in the prior art, it is master controller that the utility model adopts S3C2440, adopt non-contact type ultrasonic level measuring module to measure water level information, apolegamy GPRS module BLD9131 in the strong terminal of GSM network signal, carry out data transmission by the GPRS public network, in the bad zone of the network coverage, adopt wireless data transmission module sm51, use the free frequency range of centre frequency 915M to communicate, guarantee communication quality, add standby lithium battery and power management module in terminal, the main power supply of realizing not cutting off the power supply switches, and forms the high ups system of reliability.Terminal is placed the SD storage card, in order to the image data front end is preserved, guarantees that data are not still lost under the situation of communication failure.The utility model provides a kind of multiple practical electronic technology is integrated and the intelligent water level telemetering terminal device based on ARM9 3SC2440 control panel that the complete function antijamming capability that forms has higher adaptive ability by force, have good man-machine interaction interface and terminal display interface, do not need independent capital construction, simple installation, can eliminate the measuring error of shining automatically because of stormy waves, data transmission.
Description of drawings
Fig. 1 is the functional block diagram that the intelligent water level telemetering terminal system based on embedded microprocessor of the present utility model is used the embodiment of GPRS modular manner transmission.
Fig. 2 is the functional block diagram that the intelligent water level telemetering terminal system based on embedded microprocessor of the present utility model is used the embodiment that the wireless data transmission module mode transmits.
Fig. 3 is one of the circuit diagram of the main control module of the intelligent water level telemetering terminal system based on embedded microprocessor of the present utility model.
Fig. 4 be the intelligent water level telemetering terminal system based on embedded microprocessor of the present utility model the main control module circuit diagram two.
Fig. 5 is the man-machine interaction log-in interface figure of the hydrology data acquisition software of the intelligent water level telemetering terminal system based on embedded microprocessor of the present utility model
Fig. 6 is the man-machine interaction display interface figure of the hydrology data acquisition software of the intelligent water level telemetering terminal system based on embedded microprocessor of the present utility model
Fig. 7 is that the man-machine interactive system of the hydrology data acquisition software of the intelligent water level telemetering terminal system based on embedded microprocessor of the present utility model is provided with surface chart.
Fig. 8 is that the terminal PC of the intelligent water level telemetering terminal system based on embedded microprocessor of the present utility model is at windows platform server end surface chart.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 shows first embodiment of the present utility model, be operated in the good zone of the network coverage, intelligent as shown in Figure 1 water level telemetering terminal device comprises that with the ARM master controller be main control module, man-machine conversation module, RS485 RS 232 module, RS232 module, SD card memory module, the wireless transport module of core and the ultrasound wave hydrology test module that is installed in tested point, the described test module signal output part of terminal PC display module be connected with ARM master controller signal input part again after RS485 RS 232 module is connected; The ARM master controller is connected with the man-machine conversation module is two-way; The ARM master controller is connected with SD card memory module; The ARM master controller is connected with the GPRS sending module by the RS232 module; The GPRS receiver module is connected with terminal PC display module by the RS232 module.
The main control module of the described ARM core of this example is by ARM master controller and connected SDRAM, FLASH, 7 cun color liquid crystal touch-screens, and the related peripheral circuit that connects.ARM master controller in the module, main effect is the I/O to the collection waterlevel data, processing and other parts are controlled, and realize simultaneously transmitting the image data function by GPRS.Selected in the ARM master controller be Samsung s3c2440A 32-bit microprocessor.FLASH is made up of a slice 2M NOR FLASH and a slice 64M NAND FLASH.It is the high speed dynamic RAM of 64M that SDRAM selects 2 HY57V561620 formation capacity for use.7 cun color liquid crystal touch-screens are selected AT070TN83 for use.
The described ultrasound wave hydrology of this example test module adopts SONIC150S ultrasound wave hydrology sensor.
The described GPRS module of this example adopts BLD8 series wireless universal data transmission terminal BLD9131.
Fig. 2 shows second embodiment of the present utility model, is operated in the bad zone of the network coverage, and intelligent as shown in Figure 2 water level telemetering terminal device adopts wireless digital-to-analogue transport module to send and receive the waterlevel data that collects.The wireless digital-to-analogue transport module of selecting for use is sm51, uses the free frequency range of centre frequency 915M to communicate, and adds standby lithium battery and power management module in terminal, and the main power supply of realizing not cutting off the power supply switches, and forms the high ups system of reliability.
Fig. 5 to Fig. 8 be the human-computer interaction interface of hydrology data acquisition software of the present utility model comprise land, demonstration and system be provided with 3 surface charts.Human-computer interaction interface is to have transplanted WinCE5.0 operating system and developed the hardware platform that system software is based on ARM and finished.The hydrology data acquisition software of customization comprises: the collection of hydrology data, statistics and administration module, the display module of hydrology data, the last transmission module of hydrology data, system configuration module.The collection of described hydrology data, statistics and administration module have the user and need input right user name password and just can enter display interface; The user name password can be provided with interface setting; The user is by login interface occurring on any key screen under the dormant state; Emergency call can set the setting of the inside, interface; The mark user puts help button can provide simple help interface (not diagram).The oscillogram that the display module of described hydrology data comprises information such as water level in the display setting time range of the screen upper left corner, water temperature wherein horizontal ordinate is that the time ordinate is information such as water level, water temperature, selected in the check box of data presented kind below the interface, the time frame of the time range of data presented below the interface is selected; The user presses demonstration switching push button data presentation will switch between oscillogram and form, and every row needs to show: gather information such as the moment, water level, water temperature, have scroll bar to drag up and down; The push button function on screen right side is gathered in real time: gather current hydrology data immediately and be presented at demonstration switching on the interface: the oscillogram and the form that switch hydrology data, the time frame and the check box of below are set to invalid preservation file during table schema: at once current all hydrology data of not preserving are kept on the SD card, be provided with: enter the interface is set, help: show help information.Described system configuration module comprises that system is provided with interface function, and the password setting frame comprises whether selection opens cipher protection function, and content is in full accord in password and two frames of affirmation password just can preserve, and the user name password need be encrypted and be placed in the file during preservation; Preserve file and set the path that frame comprises that the user can select data file to preserve, preserving form is standard xls file. can set every n days and preserve once; The ports-settings frame comprises the setting of ultrasound examination module port, and the GPRS module port is provided with, and more than sets and need determine according to the actual module of selecting for use; Data acquisition is set frame and is comprised every n minute collection primary transducer data of setting, sets every n minute and is uploaded to data server, and data need and need according to modbus agreement (Nanjing Saigew Microwave Science ﹠ Technology Co., Ltd. provides) to encrypt; The GPRS button has presses the setting interface that this button is opened the GPRS module; Short message alarm module is set and to be comprised that designated water level is higher than when n rice is lower than n rice and can send note to the mobile phone that configures, and phone number can be set separately; Other comprise and are set in the emergency number that shows on login interface and the display interface, enter battery saving mode after can setting n minute and close display, but information acquisition and uploading, and alarm function still works, the user can click help button and show help information.Described all settings are kept in the local file.
Fig. 8 is that terminal PC of the present utility model is at windows platform server end surface chart, comprise the data aggregation that each collection terminal transmits at windows platform server end interface and be placed in the database according to demand and gathered secondary data in per 10 minutes and be kept in the database, data transmission adopts modbus-RTU agreement and encrypted transmission, the switch of system service is provided, the setting of database, the setting of GPRS acquisition module, the setting of Web server helps.
The general data that need in the design: silt content, height of water level (high water stage, middle water level, low-water level),
But system's remote measurement rainfall, water level, lock position, evaporation capacity, flow, temperature, water temperature, humidity, wind speed, wind direction, salinity, water quality, rainfall, quantity of sand and mud, demand can be provided with warning function, and can send message to mobile phone by the GPRS module, communication protocol adopts modbus-RTU, needs to contain version number in the agreement, because agreement may become change.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design concept prerequisite; common engineering technical personnel make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model, the technology contents that the utility model is asked for protection all is documented in claims.
Claims (7)
1. intelligent water level telemetering terminal system based on embedded microprocessor, it is characterized in that comprising with the embedded-type ARM master controller to be main control module, data acquisition module, man-machine conversation module, RS485 RS 232 module, RS232 module, SD card memory module, wireless transport module, the ultrasound wave hydrology test module that is installed in tested point and the terminal PC display module of core, the signal output part of described ultrasound wave hydrology test module is connected with the signal input part of embedded-type ARM master controller by RS485 RS 232 module; The embedded-type ARM master controller is connected with the man-machine conversation module is two-way; The embedded-type ARM master controller is connected with SD card memory module; The embedded-type ARM master controller is connected with the wireless transmission sending module by a RS232 module; The wireless receiving transport module is connected with terminal PC display module by another RS232 module.
2. the intelligent water level telemetering terminal system based on embedded microprocessor according to claim 1 is characterized in that the model that described embedded-type ARM master controller is a Samsung is the 32-bit microprocessor of Samsung s3c2440A.
3. the intelligent water level telemetering terminal system based on embedded microprocessor according to claim 1 is characterized in that described wireless transport module is the GPRS module.
4. the intelligent water level telemetering terminal system based on embedded microprocessor according to claim 1 is characterized in that described wireless transport module is a wireless data transmission module, uses the free frequency range of centre frequency 915M to communicate.
5. the intelligent water level telemetering terminal system based on embedded microprocessor according to claim 4 is characterized in that described wireless data transmission module comprises standby lithium battery and power management module.
6. the intelligent water level telemetering terminal system based on embedded microprocessor according to claim 5 is characterized in that described power management module comprises to discharge and recharge control module and the solar powered plate of DC12V.
7. the intelligent water level telemetering terminal system based on embedded microprocessor according to claim 1 is characterized in that described ultrasound wave hydrology test module is a ultrasound wave hydrology sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200391543U CN202018316U (en) | 2011-02-15 | 2011-02-15 | Intelligent water level remote measurement terminal system based on embedded microprocessor |
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| CN2011200391543U CN202018316U (en) | 2011-02-15 | 2011-02-15 | Intelligent water level remote measurement terminal system based on embedded microprocessor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105812490A (en) * | 2016-05-11 | 2016-07-27 | 吉林大学 | Liquid level monitoring method and system based on Wi-Fi and ultrasonic ranging |
| CN106197620A (en) * | 2015-04-30 | 2016-12-07 | 洪斐喆 | The detection method of float level conveyer |
| CN106990734A (en) * | 2017-04-28 | 2017-07-28 | 武汉理工大学 | A kind of Arctic sea ice decline remote monitoring instrument based on iridium satellite data transfer |
| CN107959935A (en) * | 2017-11-09 | 2018-04-24 | 广德宝达精密电路有限公司 | A kind of new pseudo-base station identification equipment |
-
2011
- 2011-02-15 CN CN2011200391543U patent/CN202018316U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197620A (en) * | 2015-04-30 | 2016-12-07 | 洪斐喆 | The detection method of float level conveyer |
| CN105812490A (en) * | 2016-05-11 | 2016-07-27 | 吉林大学 | Liquid level monitoring method and system based on Wi-Fi and ultrasonic ranging |
| CN106990734A (en) * | 2017-04-28 | 2017-07-28 | 武汉理工大学 | A kind of Arctic sea ice decline remote monitoring instrument based on iridium satellite data transfer |
| CN107959935A (en) * | 2017-11-09 | 2018-04-24 | 广德宝达精密电路有限公司 | A kind of new pseudo-base station identification equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20190215 |