CN202889404U - Intelligent data acquisition system - Google Patents
Intelligent data acquisition system Download PDFInfo
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- CN202889404U CN202889404U CN 201220596553 CN201220596553U CN202889404U CN 202889404 U CN202889404 U CN 202889404U CN 201220596553 CN201220596553 CN 201220596553 CN 201220596553 U CN201220596553 U CN 201220596553U CN 202889404 U CN202889404 U CN 202889404U
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Abstract
The utility model discloses an intelligent data acquisition system which comprises a remote terminal unit (RTU), a data terminal unit (DTU), a storage device, a display device, an input device, a power supply device, a plurality of external data acquisition units, a plurality of component object model (COM) interface units and at least one RS485 interface, wherein the RTU is used for converting the information acquired by the external data acquisition units into digital information, processing the digital information and then transmitting the processed digital information into the DTU by the COM interface units; and the DTU is used for forming a communication network in a wired way or wireless way, and transmitting the information acquired by the external data acquisition units into a remote user. The intelligent data acquisition system can be used for realizing the remote acquisition of information such as hydrology, rainfall and the like.
Description
Technical field
The utility model relates to a kind of intelligent data acqusition system, especially a kind of intelligent data acqusition system that can gather and send to the hydrology, rainfall information the long-distance user.
Background technology
Before Automatic Telemetric and Precast System is used, the collection of hydrological data is entirely by manual observation, carry out the transmission of information by telegram phone etc., because the restriction of human resources and natural environment, the observation website is rare, accuracy is not high, and amount of information is not high, and the restriction of communication condition is so that the transmission poor in timeliness of important hydrographic information.
Progress along with information technology, some automatic telemetries and supervisory control system have occurred, this type systematic of the prior art generally adopts single-chip microcomputer C51 processor to be the hardware circuit that host CPU designs, and comprising: data acquisition (analog quantity, switching value, data-signal) circuit.The various analog quantitys of data acquisition circuit collection site (4mA-20mA, the various signals of 1V-5V), the digital signal of switching value and RS485 serial.The signal that collects is sent to Surveillance center by certain class data/address bus.
Above-mentioned existing detection system take processor of single chip computer as core, owing to mostly use storage battery or dry cell as power supply, it is large to have power consumption, the characteristics that power consumption is high.Simultaneously, the load mode data of traditional employing data/address bus mode, the data transmission capacity is little, and system extension is relatively poor.
The utility model content
For defective of the prior art, the utility model proposes a kind of intelligent data acqusition system, be applied to the hydrology, flood control, geology, forest, municipal administration, environmental protection, electric power, traffic, the industries such as meteorology.Intelligent data acqusition system has numerous sensor interfaces and a plurality of communication interface take high-performance microcontroller as core, integrates the functions such as data acquisition, demonstration, storage, communication and telemanagement.This system can communicate networking by wired modes such as PSTN, RS485 data/address bus, optical fiber, special lines, also can communicate networking by wireless modes such as shortwave, ultrashort wave, microwave, GSM, GPRS and satellite communications.
The purpose of this utility model is achieved by the following technical solution:
A kind of intelligent data acqusition system comprises:
Remote-terminal unit (RTU), data terminal unit (DTU), storage device, display unit, input unit, supply unit, a plurality of external data collecting unit, a plurality of com interfaces unit and at least one RS485 interface; Wherein,
Be used for receiving the described input unit of user's input control order, be used for gathering external data information and this information being converted to described a plurality of external data collecting units of the signal of telecommunication, described a plurality of com interfaces unit and described at least one RS485 interface linking to each other with described remote-terminal unit respectively;
Described remote-terminal unit is stored in the storage device and by described com interface and is sent to described data terminal unit after the information of described external data collecting unit collection is converted to digital information, this information is processed;
Described data terminal unit forms communication network by wired or wireless mode, and the information of described external data collecting unit collection is passed to the long-distance user.
Further, described supply unit specifically comprises solar panel and rechargeable battery.
Further, described data terminal unit (DTU) forms communication network by PSTN, RS485 data/address bus or optical fiber mode.
Further, described data terminal unit (DTU) forms communication network by infrared, bluetooth, microwave, GSM, GPRS or satellite communication mode.
Further, described a plurality of external data collecting unit is specially: one or more in water level information collecting unit, rainfall information collecting unit, discharge information acquisition unit, water quality information collecting unit or the information on soil moisture collecting unit.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment:
Fig. 1 is the block diagram of intelligent data acqusition system of the present utility model;
Embodiment
As shown in Figure 1, intelligent data acquisition equipment of the present utility model comprises:
Remote-terminal unit (RTU), data terminal unit (DTU), storage device, display unit, input unit, supply unit, rainfall monitoring unit, water level monitoring unit, a plurality of com interfaces unit and at least one RS485 interface; The size of rainfall is monitored respectively in described rainfall detection unit and water level monitoring unit, the size of evaporation capacity and the height of water level, and the above-mentioned information that will gather is sent in the described remote-terminal unit after being converted to the signal of telecommunication, described remote-terminal unit at first is converted to digital information with above-said current signal, deposits storage device in after this data message is processed.Described remote-terminal unit further is sent to data terminal unit by com interface with above-mentioned information, can form data communication network in wired or wireless mode between this data terminal unit, each data terminal unit can be collected the data that a plurality of RTU unit gathers, after gathering, send to the long-distance user in the mode of radio communication.
The user can input instruction by input unit and directly control the RTU unit, also can be by programming and the control of the long-range realization in DTU unit to the RTU unit.The user also can check canned data in the storage device by display unit.
Supply unit in this intelligent data acqusition system adopts the combining structure of solar panel and rechargeable battery, charges to rechargeable battery by solar panel, has saved the energy, has improved the convenience of power supply.
Simultaneously, data terminal unit (DTU) can form communication network by PSTN, RS485 data/address bus or optical fiber mode, also can form communication network by infrared, bluetooth, microwave, GSM, GPRS or satellite communication mode.
Above-mentioned rainfall monitoring unit, water level monitoring unit only are examples, further can also be to the rainwater evaporation capacity, and discharge, water quality situation, many informations such as soil moisture content and feedback.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (5)
1. intelligent data acqusition system comprises:
Remote-terminal unit (RTU), data terminal unit (DTU), storage device, display unit, input unit, supply unit, a plurality of external data collecting unit, a plurality of com interfaces unit and at least one RS485 interface; Wherein,
Be used for receiving the described input unit of user's input control order, be used for gathering external data information and this information being converted to described a plurality of external data collecting units of the signal of telecommunication, described a plurality of com interfaces unit and described at least one RS485 interface linking to each other with described remote-terminal unit respectively;
Described remote-terminal unit is stored in the described storage device and by described com interface unit and is sent to described data terminal unit after the information of described external data collecting unit collection is converted to digital information, this digital information is processed;
Described data terminal unit forms communication network by wired or wireless mode, and the information of described external data collecting unit collection is passed to the long-distance user.
2. intelligent data acqusition system according to claim 1, it is characterized in that: described supply unit specifically comprises solar panel and rechargeable battery.
3. intelligent data acqusition system according to claim 1, it is characterized in that: described data terminal unit (DTU) forms communication network by PSTN, RS485 data/address bus or optical fiber mode.
4. intelligent data acqusition system according to claim 1, it is characterized in that: institute's data terminal unit (DTU) forms communication network by infrared, bluetooth, microwave, GSM, GPRS or satellite communication mode.
5. intelligent data acqusition system according to claim 1, it is characterized in that: described a plurality of external data collecting units are specially: one or more in water level information collecting unit, rainfall information collecting unit, discharge information acquisition unit, water quality information collecting unit or the information on soil moisture collecting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596553 CN202889404U (en) | 2012-11-13 | 2012-11-13 | Intelligent data acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596553 CN202889404U (en) | 2012-11-13 | 2012-11-13 | Intelligent data acquisition system |
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| CN202889404U true CN202889404U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220596553 Expired - Fee Related CN202889404U (en) | 2012-11-13 | 2012-11-13 | Intelligent data acquisition system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504880A (en) * | 2014-12-11 | 2015-04-08 | 姜松燕 | Flood prevention all-in-one machine |
| CN105203151A (en) * | 2014-05-29 | 2015-12-30 | 安徽中控仪表有限公司 | Industrial Internet of Things comprehensive test instrument |
-
2012
- 2012-11-13 CN CN 201220596553 patent/CN202889404U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203151A (en) * | 2014-05-29 | 2015-12-30 | 安徽中控仪表有限公司 | Industrial Internet of Things comprehensive test instrument |
| CN105203151B (en) * | 2014-05-29 | 2017-11-03 | 安徽中控仪表有限公司 | A kind of industrial Internet of Things comprehensive tester |
| CN104504880A (en) * | 2014-12-11 | 2015-04-08 | 姜松燕 | Flood prevention all-in-one machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN HONGHEDA WATER CONSERVANCY + WATER ENVIRO Free format text: FORMER NAME: SHENZHEN HONGHEDA ELECTRONICS CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 518129 hung ho building, 580 dragon road, Longgang, Shenzhen District, Guangdong, Bantian Patentee after: Shenzhen Hongheda Water Conservancy & Water Environment Co., Ltd. Address before: 518129 hung ho building, 580 dragon road, Longgang, Shenzhen District, Guangdong, Bantian Patentee before: Shenzhen Hongheda Electronic Co., Ltd. |
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| CP03 | Change of name, title or address |
Address after: 6 / F, hongheda building, 580 Bulong Road, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen hongheda Intelligent Technology Co., Ltd Address before: 518129 hung ho building, 580 dragon road, Longgang, Shenzhen District, Guangdong, Bantian Patentee before: SHENZHEN HONGHEDA WATER CONSERVATION WATER ENVIRONMENT Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20201113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |