CN202929220U - RFID-based iron tower meteorological parameter measuring instrument - Google Patents
RFID-based iron tower meteorological parameter measuring instrument Download PDFInfo
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- CN202929220U CN202929220U CN 201220662264 CN201220662264U CN202929220U CN 202929220 U CN202929220 U CN 202929220U CN 201220662264 CN201220662264 CN 201220662264 CN 201220662264 U CN201220662264 U CN 201220662264U CN 202929220 U CN202929220 U CN 202929220U
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Abstract
Disclosed in the utility model is an RFID-based iron tower meteorological parameter measuring instrument. Three to six measuring layers with different heights are arranged; an air velocity transducer, a wind transducer and a temperature sensor are arranged on each of the measuring layers. And a master control system is also arranged. Besides, the measuring instrument is characterized in that a microcontroller is arranged on each of the measuring layers; an RFID module connected with the microcontroller of the measuring layer is also arranged on each of the measuring layers; a second RFID module connected with a control module is arranged in the master control system and is matched with and in wireless communication connection with the RFID modules of all the measuring layers. According to the utility model, on the basis of the arrangement of the RFID modules and the second RFID module, wireless communication between the measuring layers and the master control system can be realized and there is no need for transmission line laying, thereby reducing the cost of the system realization. Meanwhile, due to the wireless transmission, a certain distance between the control room and the iron tower is allowed to exist, so that the laying and arrangement can be carried out conveniently.
Description
Technical field
The utility model relates to a kind of steel tower meteorologic parameter measurement mechanism, is specifically related to a kind of iron tower meteorologic parameter measuring instrument based on RFID, is mainly used in the research of Atmospheric Diffusion Experiment.
Background technology
In the Atmospheric Diffusion Experiment of research environment aerial migration rule, wind speed, wind direction, temperature are three meteorologic parameters that must survey, particularly perpendicular, the Atmospheric Diffusion Experiment of steel tower is arranged, wind profile and the vertical temperature gradient of measurement in meter altitude range of ground to 100, for the heating power degree of stability of determining atmosphere, understand space distribution and the temporal variation in temperature field, find out the inversion situation of contaminant restraining dilution diffusion, the correct level of estimating this area's potential pollutant has very important meaning.
Existing iron tower meteorologic parameter measuring instrument is all that the signal of the wind speed of differing heights on steel tower, wind direction, temperature sensor output is sampled and measured in the surveying instrument in the pulpit by cable transmission, because the wire signal transmission range is limited, therefore steel tower and pulpit at a distance of can not be too far away, make the addressing that steel tower is installed be very limited; The steel tower meteorologic parameter is measured and is adopted the wire signal transmission also to need to take stricter anti-lightning strike measure, and this can increase complicacy and the cost of transmission circuit greatly; The steel tower meteorologic parameter is measured and need to be measured simultaneously interior 1 to the 6 layer of wind speed of 100 meters altitude ranges, wind direction, temperature value, adopts the wire signal transmission to need many multi-core cable wires, and this has also increased the cost of whole system greatly.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of iron tower meteorologic parameter measuring instrument based on RFID, the above-mentioned shortcoming of bringing to overcome the transmission of available technology adopting wire signal.
To achieve the above object of the invention, the technical solution adopted in the utility model is: a kind of iron tower meteorologic parameter measuring instrument based on RFID, the measurement layer of 3 to 6 differing heights is set in from the ground at steel tower place to its overhead height scope, and each is measured on layer and is respectively equipped with wind speed, wind direction, temperature sensor; Be provided with master control system, described master control system comprises control module, memory module and input/output module; Each is measured layer and is provided with a microcontroller, and the signal of the wind speed of this measurement layer, wind direction, temperature sensor output is connected to described microcontroller; Each is measured layer and is provided with a RFID module that is connected with the microcontroller of this measurement layer; Be provided with the 2nd RFID module in described master control system, the 2nd RFID module is connected with control module in master control system, and described the 2nd RFID module is connected with each RFID module coupling radio communication of measuring in layer.
In technique scheme, described master control system is placed in the pulpit, and the distance of described pulpit and steel tower is less than the effective communication distance of RFID.
Load module in described master control system comprises operation keyboard, and output module comprises light-emitting diode display, parallel interface and RS232C serial line interface.
In technique scheme, each is measured layer and is provided with a microcontroller, signal to wind speed, wind direction, temperature sensor output on this height is sampled and calculates corresponding wind speed, wind direction, temperature value, this RFID module of measuring on layer is connected with microcontroller, and wind speed, wind direction, the temperature value of this layer sent with wireless signal.Master control system is placed in the pulpit of steel tower certain limit, and the 2nd RFID module of master control system is used for receiving each and measures wind speed, wind direction, the temperature value that layer RFID module sends out; The wind speed that receives, wind direction, temperature value are sent in memory module and store, and wherein the measured value of one deck is sent to light-emitting diode display and shows, and operation keyboard is used for running parameter, the mode of operation of the system that arranges, and selects the operations such as measurement layer that show; Parallel interface can directly drive printer and print measurement data; Serial line interface can send to Storage and Processing in microcomputer with measurement data with microcomputer communication.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1. the utility model by RFID module and the 2nd RFID module are set, realizes measuring the radio communication between layer and master control system, does not need to lay transmission line, has reduced the cost that system realizes; Simultaneously, owing to being wireless transmission, between pulpit and steel tower, certain distance can be arranged, be convenient to layout setting.
2. main control module can directly drive printer by parallel interface and print measurement data; If option and installment computing machine measurement data can be sent in computing machine by serial line interface is stored, be convenient to adopt other software that data are further processed.
Description of drawings
Fig. 1 is the structured flowchart of the utility model embodiment one.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment one: a kind of iron tower meteorologic parameter measuring instrument based on RFID, shown in Figure 1, on installation of sensors steel tower in the open air, one group of wind speed, wind direction, three sensors of temperature, the some height layers that are installed on steel tower are used for measuring meteorologic parameter of this height; The different sensors group is arranged on the meteorologic parameter that the different height layer of steel tower is used for measuring differing heights; During actual measurement, 3 to 6 groups of sensor groups of height layer configuration as required.Master control system comprises control module, memory module, input/output module and the 2nd RFID module.
What wind speed, wind transducer adopted is the cup type air velocity transducer of EL15-1 type and the EL15-2 type wind transducer that Tianjin oceanographic instrumentation factory produces; Air velocity transducer starts wind speed 0.3m/s, resolution 0.05m/s, precision ± 0.3m/s, maximum rated wind velocity 70m/s; Wind transducer is divided into 16 orientation with 360 °, 2.5 ° of resolution, precision ± 5 °.Wind speed, wind transducer inside is provided with heating arrangement, can guarantee also can work in the winter of extremely frigid zones.
Temperature sensor adopts Quartz Temperature Sensor, measurement range-30 ℃～+ 50 ℃, resolution ± 0.01 ℃, precision≤± 0.15 ℃.
The microcontroller CC2530F32 that microcontroller on each measurement layer and RFID module adopt the built-in RF wireless transceiver of American TI Company, the function of such two parts just can be completed by a chip, reduced cost, reduced circuit area, improved the reliability of circuit.
The microprocessor of main control module adopts the 8-bit microprocessor AT89C55 of MCS-51 series, includes 20K bytes Flash program storage; Outside expand the data-carrier store that the 16K byte has power-down protection, data-carrier store circulation storage of measurement data can be preserved the measurement data of nearest 24 hours.
Light-emitting diode display is comprised of 16 LED charactrons, 10 wind direction, wind speed, temperature transient measurement values that are used for showing a certain height layer wherein, and other 6 are used for showing the real-time digital clock.
Keyboard adopts film key, 12 buttons is arranged, wherein 10 of numerical keys, 1 of enter key, 1 of shift; Perform+numerical key (perform and numerical key press simultaneously) can consist of again 10 function keys; Except shift, other key Shi Douhui that is pressed sends sound prompt; Keyboard adopts interrupt mode, makes microprocessor can in time respond and carry out corresponding operating.
Serial line interface adopts the RS232C standard, and main element is the MAX232 integrated circuit (IC) chip, and this chip employing+5V single supply can be realized RS232C level conversion and transmission-receiving function, and circuit is realized simple and convenient.Parallel interface is the standard parallel printer interface, and the printer that can link parallel interface is printed measurement data.
For measuring instrument can long-time continuous be measured incessantly, should be the system disposition ups power.When using the back-up source power supply, in order to save energy consumption, light-emitting diode display can be closed separately.
Claims (3)
1. iron tower meteorologic parameter measuring instrument based on RFID arranges the measurement layer of 3 to 6 differing heights in from the ground at steel tower place to its overhead height scope, and each is measured on layer and is respectively equipped with wind speed, wind direction, temperature sensor; Be provided with master control system, described master control system comprises control module, memory module and input/output module; It is characterized in that: each is measured layer and is provided with a microcontroller, and the signal of the wind speed of this measurement layer, wind direction, temperature sensor output is connected to described microcontroller; Each is measured layer and is provided with a RFID module that is connected with the microcontroller of this measurement layer; Be provided with the 2nd RFID module in described master control system, the 2nd RFID module is connected with control module in master control system, and described the 2nd RFID module is connected with each RFID module coupling radio communication of measuring in layer.
2. the iron tower meteorologic parameter measuring instrument based on RFID according to claim 1, it is characterized in that: described master control system is placed in the pulpit, and the distance of described pulpit and steel tower is less than the effective communication distance of RFID.
3. the iron tower meteorologic parameter measuring instrument based on RFID according to claim 1, it is characterized in that: the load module in described master control system comprises operation keyboard, output module comprises light-emitting diode display, parallel interface and RS232C serial line interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220662264 CN202929220U (en) | 2012-12-05 | 2012-12-05 | RFID-based iron tower meteorological parameter measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220662264 CN202929220U (en) | 2012-12-05 | 2012-12-05 | RFID-based iron tower meteorological parameter measuring instrument |
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| CN202929220U true CN202929220U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220662264 Expired - Fee Related CN202929220U (en) | 2012-12-05 | 2012-12-05 | RFID-based iron tower meteorological parameter measuring instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605172A (en) * | 2013-10-21 | 2014-02-26 | 江苏省无线电科学研究所有限公司 | Wireless data transmission method applicable to wind energy gradient meteorological observation |
| CN104056292A (en) * | 2014-07-15 | 2014-09-24 | 山东新华医疗器械股份有限公司 | Detection system for sterilizing effect of sterilizer |
-
2012
- 2012-12-05 CN CN 201220662264 patent/CN202929220U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605172A (en) * | 2013-10-21 | 2014-02-26 | 江苏省无线电科学研究所有限公司 | Wireless data transmission method applicable to wind energy gradient meteorological observation |
| CN104056292A (en) * | 2014-07-15 | 2014-09-24 | 山东新华医疗器械股份有限公司 | Detection system for sterilizing effect of sterilizer |
| CN104056292B (en) * | 2014-07-15 | 2017-01-25 | 山东新华医疗器械股份有限公司 | Detection system for sterilizing effect of sterilizer |
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Legal Events
| 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 |
Granted publication date: 20130508 Termination date: 20151205 |
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| EXPY | Termination of patent right or utility model |