CN204423617U - A kind of encrypting remote data acquisition terminal - Google Patents
A kind of encrypting remote data acquisition terminal Download PDFInfo
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- CN204423617U CN204423617U CN201520017357.0U CN201520017357U CN204423617U CN 204423617 U CN204423617 U CN 204423617U CN 201520017357 U CN201520017357 U CN 201520017357U CN 204423617 U CN204423617 U CN 204423617U
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Abstract
A kind of encrypting remote data acquisition terminal, comprise processor and measurement and control center's data analysis and control module, wherein the input end of processor is connected with rainfall monitoring unit, water level monitoring unit, input media and supply unit, output terminal is connected with display device, memory storage, RS485 interface, com interface, and com interface is connected with data terminal unit; RS485 interface is connected with RS485 data bus; Measurement and control center's data analysis and control module are connected with warning device; Data terminal unit is wirelessly connected with measurement and control center's data analysis and control module, the data message that rainfall monitoring unit, water level monitoring unit are collected is sent to measurement and control center's data analysis and control module by wireless transmission method via data terminal unit by processor, the inquiry of measurement and control center's data analysis and control module or control command also can send to processor via data terminal unit, carry out control operation by processor.
Description
Technical field
The utility model relates to a kind of data collector, particularly relates to a kind of encrypting remote data acquisition terminal that can be applicable to the industries such as the hydrology, flood control, irrigation, meteorology.
Background technology
At present commercial production and actual life many in, need some long-range, dispersion, unattended scenes, and to being positioned at remote and timing acquiring data are carried out in inclement condition area, to understand on-the-spot situation in time, carry out Real-Time Monitoring and control.Before Automatic Telemetric and Precast System application, the collection of water conservancy data is entirely by manual observation, and carried out the transmission of information by telegram phone etc., this transmission mode is inaccurate, also unreliable, increases cost of labor, reduces efficiency.Along with the progress of infotech, some automatic telemetries and supervisory system are there is.In current existing remote supervision system, need the data volume transmitted very little in the unit interval, the transmission of large-scale data cannot be carried out, although and adopt wire communication mode reliable, fast, laying-out and maintenance cost higher, relatively waste.Other self-built wireless stations limitation is very large, and power line carrier can not use when fault, and the cost of dedicated network is higher.
Utility model content
In order to overcome the above-mentioned shortcoming of prior art, the utility model provides a kind of encrypting remote data acquisition terminal, this encrypting remote data acquisition terminal take high-performance processor as core, there is numerous sensor interface and multiple communication interface, integrate the functions such as data acquisition, display, storage, communication and telemanagement, transmitted data amount is large, dependable performance.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of encrypting remote data acquisition terminal, comprise processor and measurement and control center's data analysis and control module, wherein the input end of processor is connected with rainfall monitoring unit, water level monitoring unit, input media and supply unit, output terminal is connected with display device, memory storage, RS485 interface, com interface, and com interface is connected with data terminal unit; RS485 interface is connected with RS485 data bus; Measurement and control center's data analysis and control module are connected with warning device, when the data exception that processor transmission comes, carry out sound and/or light warning; Data terminal unit is wirelessly connected with measurement and control center's data analysis and control module, the data message that rainfall monitoring unit, water level monitoring unit are collected is sent to measurement and control center's data analysis and control module by wireless transmission method via data terminal unit by processor, the inquiry of measurement and control center's data analysis and control module or control command also can send to processor via data terminal unit, carry out control operation by processor.
In a preferred embodiment, the input end of processor is also connected with one or more in temperature sensor, humidity sensor, pressure transducer, wind sensor.
In a preferred embodiment, rainfall monitoring unit, water level monitoring unit, temperature sensor, humidity sensor, pressure transducer, wind sensor are also connected with solar module.
In a preferred embodiment, described Temperature Humidity Sensor adopts SHT11 chip, and pressure transducer adopts PTG504 chip, and level sensor model is LC-SW1, and wind sensor model is WZP-T001-N.
In a preferred embodiment, supply unit is solar battery apparatus or accumulator.
In a preferred embodiment, data terminal unit contains GPRS module, and data terminal unit is connected with measurement and control center's data analysis and control module by GPRS communication network.
In a preferred embodiment, processor is single-chip microcomputer C8051F340, and GPRS module adopts SIM300 chip.
Encrypting remote data acquisition terminal of the present utility model has the following advantages: this data collection station low-power consumption, electric current on duty is at below 5mA, user can input the direct control processor of instruction by input media, also can by the long-range realization of processor to the programming of processor and control, user also can check by display device the information stored in memory storage.In addition, the supply unit in this encrypting remote data acquisition terminal can adopt the unitized construction of solar panel and rechargeable battery, is charged to rechargeable battery by solar panel, has saved the energy, improves the convenience of power supply.Data terminal unit (DTU) can by PSTN, RS485 data bus or optical fiber solutions composition communication network, also wireless by Zigbee, infrared, bluetooth, microwave, GSM, GPRS or satellite communication mode can form communication network.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the circuit theory diagrams of a kind of encrypting remote data acquisition terminal of the present utility model;
Fig. 2 is processor circuit schematic diagram of the present utility model;
Fig. 3 is water level monitoring element circuit schematic diagram of the present utility model;
Fig. 4 is RS485 interface circuit schematic diagram of the present utility model.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the utility model protection.
As Figure 1-4, encrypting remote data acquisition terminal of the present utility model comprises processor and measurement and control center's data analysis and control module, wherein the input end of processor is connected with rainfall monitoring unit, water level monitoring unit, the data message of rainfall monitoring unit, water level monitoring unit transfers to processor by wired or wireless mode, processor is connected with display device, memory storage, input media and supply unit, processor is also connected with RS485 interface and com interface, and com interface is connected with data terminal unit (DTU).This encrypting remote data acquisition terminal can carry out constructing communication network via RS485 data bus by RS485 interface.Data terminal unit (DTU) can be connected with measurement and control center's data analysis and control module by wireless modes such as GPRS, Zigbee wireless, shortwave, ultrashort wave (USW), microwave, GSM, GPRS and satellite communications.Data terminal unit (DTU) is the bridge that between processor and measurement and control center's data analysis and control module, data are transmitted, processor is by rainfall monitoring unit, the data that water level monitoring unit is collected pass through GPRS, Zigbee is wireless, shortwave, ultrashort wave (USW), microwave, GSM, the wireless mode such as GPRS and satellite communication is sent to measurement and control center's data analysis and control module via data terminal unit (DTU), the inquiry of the data analysis of same measurement and control center and control module or control command also can be passed through data terminal unit (DTU) and send to processor, control operation is carried out by processor.
Further, the input end of processor is also connected with one or more in temperature sensor, humidity sensor, pressure transducer, wind sensor.Further, rainfall monitoring unit, water level monitoring unit, temperature sensor, humidity sensor, pressure transducer, wind sensor are also connected with solar module.Preferably, described Temperature Humidity Sensor adopts SHT11 chip, and pressure transducer adopts PTG504 chip, and level sensor model is LC-SW1, and wind sensor model is WZP-T001-N.
In a preferred embodiment, supply unit is solar battery apparatus or accumulator.
In a preferred embodiment, data terminal unit (DTU) is containing GPRS module, and data terminal unit (DTU) is connected with measurement and control center's data analysis and control module by GPRS communication network.
In a preferred embodiment, processor is single-chip microcomputer C8051F340, and GPRS module adopts SIM300 chip.
In a preferred embodiment, measurement and control center's data analysis and control module are connected with warning device, when the data exception that processor transmission comes, carry out sound and/or light warning.
Processor can each state parameter at Real-time Collection scene, and timing is uploaded to Surveillance center by data terminal unit (DTU), and whether the parameters that can obtain according to the threshold decision of setting is in advance normal, send warning message to Surveillance center immediately if there is abnormal; Processor can also also perform the control command sent from Surveillance center by real-time reception.Data terminal unit (DTU) can adopt GPRS communication network and Internet to carry out data transmission, communication network is the data transmission bridge between Surveillance center and processor, enables on-the-spot correlation parameter be sent to Surveillance center's computing machine in time by communication network; The control command that Surveillance center sends is able to timely response at processor.Surveillance center mainly realizes communicating with data terminal unit (DTU), completes the reception of data, display and storage, the transmission of control command.
Should be appreciated that, although with reference to the embodiment that it is exemplary, the utility model shown particularly and describe, but will be understood by those skilled in the art that, do not deviating from by under the condition of spirit and scope of the present utility model as defined in the claims, the change of various forms and details can be carried out wherein, the combination in any of various embodiment can be carried out.
Claims (6)
1. an encrypting remote data acquisition terminal, it is characterized in that: comprise processor and measurement and control center's data analysis and control module, wherein the input end of processor is connected with rainfall monitoring unit, water level monitoring unit, input media and supply unit, output terminal is connected with display device, memory storage, RS485 interface, com interface, and com interface is connected with data terminal unit; RS485 interface is connected with RS485 data bus; Measurement and control center's data analysis and control module are connected with warning device, when the data exception that processor transmission comes, carry out sound and/or light warning; Data terminal unit is wirelessly connected with measurement and control center's data analysis and control module, the data message that rainfall monitoring unit, water level monitoring unit are collected is sent to measurement and control center's data analysis and control module by wireless transmission method via data terminal unit by processor, the inquiry of measurement and control center's data analysis and control module or control command also can send to processor via data terminal unit, carry out control operation by processor.
2. a kind of encrypting remote data acquisition terminal according to claim 1, is characterized in that: the input end of processor is also connected with one or more in temperature sensor, humidity sensor, pressure transducer, wind sensor.
3. a kind of encrypting remote data acquisition terminal according to claim 2, is characterized in that: rainfall monitoring unit, water level monitoring unit, temperature sensor, humidity sensor, pressure transducer, wind sensor are connected with solar module.
4. a kind of encrypting remote data acquisition terminal according to claim 1, is characterized in that: supply unit is solar battery apparatus or accumulator.
5. a kind of encrypting remote data acquisition terminal according to claim 1, is characterized in that: data terminal unit contains GPRS module, and data terminal unit is connected with measurement and control center's data analysis and control module by GPRS communication network.
6. a kind of encrypting remote data acquisition terminal according to claim 5, is characterized in that: processor is single-chip microcomputer C8051F340, and GPRS module adopts SIM300 chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520017357.0U CN204423617U (en) | 2015-01-12 | 2015-01-12 | A kind of encrypting remote data acquisition terminal |
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| CN201520017357.0U CN204423617U (en) | 2015-01-12 | 2015-01-12 | A kind of encrypting remote data acquisition terminal |
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| CN204423617U true CN204423617U (en) | 2015-06-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110262359A (en) * | 2019-07-09 | 2019-09-20 | 北京金水燕禹科技有限公司 | A kind of remote measurement and control terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110262359A (en) * | 2019-07-09 | 2019-09-20 | 北京金水燕禹科技有限公司 | A kind of remote measurement and control terminal |
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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: 518100 hung ho building, No. 580, dragon road, Buji, Longgang District, Guangdong, Shenzhen, Bantian Patentee before: SHENZHEN HONGHEDA WATER CONSERVATION WATER ENVIRONMENT Co.,Ltd. |