CN204649226U - The inverting of remote sensing monitoring urban heat land effect and Changing Pattern emulation platform - Google Patents
The inverting of remote sensing monitoring urban heat land effect and Changing Pattern emulation platform Download PDFInfo
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- CN204649226U CN204649226U CN201520243380.1U CN201520243380U CN204649226U CN 204649226 U CN204649226 U CN 204649226U CN 201520243380 U CN201520243380 U CN 201520243380U CN 204649226 U CN204649226 U CN 204649226U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model relates to a kind of inverting and Changing Pattern emulation platform of remote sensing monitoring urban heat land effect, comprise: the some climatic data harvesters being distributed in down town, fringe area and suburb respectively, and each climatic data harvester carries out wireless telecommunications by 4G wireless network and a terminal server; Described climatic data harvester comprises: the temperature sensor of wind direction and wind velocity sensor, the Temperature Humidity Sensor gathering aerial temperature and humidity, collection terrestrial reference temperature; The output terminal of each sensor is connected with multiselect one analog switch, and the output terminal of this multiselect one analog switch is connected with processor module by modulate circuit, A/D module successively, and this processor module is connected with a 4G wireless communication module.
Description
Technical field
The utility model relates to a kind of inverting and Changing Pattern emulation platform of remote sensing monitoring urban heat land effect.
Background technology
Urban heat land effect is one of typical feature in urban climate.It is the phenomenon that city temperature is higher than suburb temperature.The formation of urban heat island is in modernization big city on the one hand, the heat that daily life sends; On the other hand, in city, groups of building are intensive, pitch and cement pavement have less correspondence course specific heat capacity (Absorbable rod more heat) than the soil in suburb, vegetation, and reflectivity is little, absorptivity is large, make city absorption on daytime store sun power more than suburb, night, urban cooling was slowly still high than suburb temperature.Urban heat island Shi Yishi center is heat island center, the current of warm air having one stronger rises at this, and overhead, countryside is relatively cold air sinking, so just define outskirts of a town circulation, the various pollutants in air are under the effect of this local circulation, be gathered in overhead, city, if do not have very strong cold air, urban air pollution will increase the weight of, and the environment of human survival is destroyed, cause the mankind that various disease occurs, even cause death.
Therefore, urban heat land effect related data is monitored in real time, and carry out inverting and the development of Changing Pattern to city has profound significance.
Utility model content
The purpose of this utility model is to provide a kind of inverting and Changing Pattern emulation platform of remote sensing monitoring urban heat land effect, by incity, city related data Real-time Collection, improves the inverting of urban heat land effect and the precision of Changing Pattern emulation.
In order to solve the problems of the technologies described above, the utility model provides a kind of inverting and Changing Pattern emulation platform of remote sensing monitoring urban heat land effect, comprise: comprising: the some climatic data harvesters being distributed in down town, fringe area and suburb respectively, and each climatic data harvester carries out wireless telecommunications by 4G wireless network and a terminal server; Described climatic data harvester comprises: the temperature sensor of wind direction and wind velocity sensor, the Temperature Humidity Sensor gathering aerial temperature and humidity, collection terrestrial reference temperature; The output terminal of each sensor is connected with multiselect one analog switch, and the output terminal of this multiselect one analog switch is connected with processor module by modulate circuit, A/D module successively, and this processor module is connected with a 4G wireless communication module.
Further, described modulate circuit comprises: first, second channel unit, channel selection unit, described channel selection unit comprises: comparer, the in-phase end of this comparer is as the input end of modulate circuit, end of oppisite phase accesses a reference voltage, the output terminal of this comparer is connected with the base stage of NPN triode, PNP triode respectively, the described collector of NPN triode, the emitter of PNP triode are connected with power end respectively, and the emitter of described NPN triode, the collector of PNP triode are connected with the feeder ear of first passage unit, second channel unit respectively; The in-phase end of described comparer is also connected with the input end of first, second channel unit respectively, and first passage unit comprises: for carrying out the bleeder circuit of step-down to input signal, the output terminal of bleeder circuit is connected with the input end of the first voltage follower; Second channel unit comprises: the second voltage follower, and the output terminal of first, second voltage follower described is connected as the signal output part of modulate circuit.
The processor of terminal server is connected with a 4G radio communication unit, to carry out communication with described 4G wireless communication module.
The beneficial effects of the utility model are, the inverting of this remote sensing monitoring urban heat land effect and Changing Pattern emulation platform obtain corresponding wind speed, aerial temperature and humidity and surface temperature data in city by climatic data harvester, necessary complement is carried out to the data (data such as total wind speed, wind direction, solar radiation, freight volume) that terminal server is obtained by remote sensing, is conducive to improving the inverting of urban heat land effect and the precision of Changing Pattern emulation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the inverting of this remote sensing monitoring urban heat land effect and the theory diagram of Changing Pattern emulation platform;
Fig. 2 is the circuit diagram of data acquisition conditioning module of the present utility model;
Fig. 3 is the circuit diagram of first, second channel unit of the present utility model.
In figure: comparer U1A, NPN triode T1, PNP triode T2, the first integrated operational amplifier U1A, the second integrated operational amplifier U1B, the 3rd integrated operational amplifier U1C.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, the inverting of a kind of remote sensing monitoring urban heat land effect of the present utility model and Changing Pattern emulation platform, comprise: the some climatic data harvesters being distributed in down town, fringe area and suburb respectively, and each climatic data harvester carries out wireless telecommunications by 4G wireless network and a terminal server;
Described climatic data harvester comprises: the temperature sensor of wind direction and wind velocity sensor, the Temperature Humidity Sensor gathering aerial temperature and humidity, collection terrestrial reference temperature; The output terminal of each sensor is connected with multiselect one analog switch, and the output terminal of this multiselect one analog switch is connected with processor module by modulate circuit, A/D module successively, and this processor module is connected with a 4G wireless communication module.The processor of terminal server is connected with a 4G radio communication unit.
Concrete, because the image data source of general urban heat land effect is obtained by remote sensing, but for the data of urban inner, be difficult to obtain in real time by remote sensing, therefore, the utility model is by the corresponding aerial temperature and humidity of climatic data harvester collection, terrestrial reference temperature and air speed data, and make terminal server carry out urban heat land effect simulation calculation more accurately, its simulation result has more referential.
Further, as shown in Figures 2 and 3, described modulate circuit comprises: first, second channel unit, channel selection unit, described channel selection unit comprises: comparer U1A, the in-phase end of this comparer U1A is as the input end of modulate circuit, end of oppisite phase accesses a reference voltage, the output terminal of this comparer respectively with NPN triode T1, the base stage of PNP triode T2 is connected, the collector of described NPN triode T1, the emitter of PNP triode T2 is connected with power end respectively, the emitter of described NPN triode T1, the collector of PNP triode T2 respectively with first passage unit, the feeder ear of second channel unit is connected, the in-phase end of described comparer U1A is also connected with the input end of first, second channel unit respectively, and first passage unit comprises: for carrying out the bleeder circuit of step-down to input signal, the output terminal of bleeder circuit is connected with the input end of the first voltage follower, second channel unit comprises: the second voltage follower, and the output terminal of first, second voltage follower described is connected as the signal output part of modulate circuit.
Wherein, described bleeder circuit is in series by resistance R2 and resistance R3, one end access input signal ui of resistance R2, the other end of resistance R2 is connected with one end of resistance R3, and as the output terminal of described bleeder circuit, and resistance R2 or resistance R3 can adopt adjustable potentiometer (multiturn potentiometer) to regulate its output voltage.
Described comparer and first, second voltage follower adopt the first integrated operational amplifier U1A, the second integrated operational amplifier U1B, the 3rd integrated operational amplifier U1C respectively.
The principle of work of described modulate circuit is, compared by reference voltage and input voltage, such as reference voltage adopts 5V, namely, input voltage range is greater than 5V, then by first passage unit, voltage is reduced, adjust within 5V scope by bleeder circuit, A/D module is accessed after the first voltage follower, if input voltage range is less than 5V, then directly carry out A/D module by the first voltage follower in second channel, therefore, this modulate circuit all can be able to be nursed one's health the input signal being greater than or less than reference voltage, improve the versatility of modulate circuit.Because the process of divider resistance to signal is linear, therefore, signal transacting can not distortion.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (2)
1. the inverting of a remote sensing monitoring urban heat land effect and Changing Pattern emulation platform, it is characterized in that, comprise: the some climatic data harvesters being distributed in down town, fringe area and suburb respectively, and each climatic data harvester carries out wireless telecommunications by 4G wireless network and a terminal server;
Described climatic data harvester comprises: the temperature sensor of wind direction and wind velocity sensor, the Temperature Humidity Sensor gathering aerial temperature and humidity, collection terrestrial reference temperature; The output terminal of each sensor is connected with multiselect one analog switch, and the output terminal of this multiselect one analog switch is connected with processor module by modulate circuit, A/D module successively, and this processor module is connected with a 4G wireless communication module;
Described modulate circuit comprises: first, second channel unit, channel selection unit;
Described channel selection unit comprises: comparer, the in-phase end of this comparer is as the input end of modulate circuit, end of oppisite phase accesses a reference voltage, the output terminal of this comparer is connected with the base stage of NPN triode, PNP triode respectively, the described collector of NPN triode, the emitter of PNP triode are connected with power end respectively, and the emitter of described NPN triode, the collector of PNP triode are connected with the feeder ear of first passage unit, second channel unit respectively;
The in-phase end of described comparer is also connected with the input end of first, second channel unit respectively,
First passage unit comprises: for carrying out the bleeder circuit of step-down to input signal, the output terminal of bleeder circuit is connected with the input end of the first voltage follower;
Second channel unit comprises: the second voltage follower,
The output terminal of first, second voltage follower described is connected as the signal output part of modulate circuit.
2. the inverting of remote sensing monitoring urban heat land effect as claimed in claim 1 and Changing Pattern emulation platform, it is characterized in that, the processor of terminal server is connected with a 4G radio communication unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520243380.1U CN204649226U (en) | 2015-04-21 | 2015-04-21 | The inverting of remote sensing monitoring urban heat land effect and Changing Pattern emulation platform |
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| CN201520243380.1U CN204649226U (en) | 2015-04-21 | 2015-04-21 | The inverting of remote sensing monitoring urban heat land effect and Changing Pattern emulation platform |
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| CN204649226U true CN204649226U (en) | 2015-09-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110532666A (en) * | 2019-08-26 | 2019-12-03 | 中国石油大学(华东) | Urban micro-climate evolution analysis method based on wind environment variation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110532666A (en) * | 2019-08-26 | 2019-12-03 | 中国石油大学(华东) | Urban micro-climate evolution analysis method based on wind environment variation |
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Granted publication date: 20150916 Termination date: 20160421 |
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| CF01 | Termination of patent right due to non-payment of annual fee |