CN207689697U - A kind of university campus tropical island effect measuring device - Google Patents

A kind of university campus tropical island effect measuring device Download PDF

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Publication number
CN207689697U
CN207689697U CN201721869230.7U CN201721869230U CN207689697U CN 207689697 U CN207689697 U CN 207689697U CN 201721869230 U CN201721869230 U CN 201721869230U CN 207689697 U CN207689697 U CN 207689697U
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China
Prior art keywords
support platform
island effect
platform upper
tropical island
university campus
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Expired - Fee Related
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CN201721869230.7U
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Chinese (zh)
Inventor
谢雨纾
杨茜
朱晓玥
黄启堂
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Fujian Agriculture and Forestry University
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Fujian Agriculture and Forestry University
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Abstract

The utility model is related to a kind of university campus tropical island effect measuring devices, including are set to the monitoring unit of area to be tested, and monitoring unit includes:One fixing bracket, the support platform being set at the top of fixing bracket, be set to support platform upper surface left back hot-wire anemometer, be set to support platform upper surface left side front black ball temperature instrument, be set to support platform upper surface middle part humidity sensor, be set to support platform upper surface right front temperature sensor, be set to support platform upper surface right side rear portion infrared thermography, be set to the data collection transport of fixing bracket lower end;Hot-wire anemometer, black ball temperature instrument, humidity sensor, temperature sensor, infrared thermography are connected with data collection transport.A kind of university campus tropical island effect measuring device that the utility model is proposed, has the advantages of simple structure and easy realization.

Description

A kind of university campus tropical island effect measuring device
Technical field
The utility model is related to a kind of university campus tropical island effect measuring devices.
Background technology
With the development of China Higher education, the scale and quantity of colleges and universities are obtained for unprecedented development.While by Increase in school population's density, affiliated facility increases, and causes campus thermal environment poor, forms local tropical island effect.University programming Mostly traditional free-standing campus Mode is seated function division pattern stringent inside city or suburbs and campus, has The places such as classroom, laboratory, library, dining room, students' dormitory and sports ground distribute amount of heat, form serious high school district Domain tropical island effect.Colleges and universities' routine use air-conditioning, heating it is unreasonable, thermal micro climate can be destroyed instead, reduce the resistance energy of human body Power.Temperature in campus is also increased with the temperature rise of city overall situation, to influence the environmental quality in entire campus.For It builds university campus well, improves the quality of teaching, protect the physical and mental health of the great number of disciples, it is necessary to complete common campus to ecology The transformation in campus, protects environment, realizes the sustainable development in high campus.
Cause with the continuous quickening of urbanization process, city hot island phenomenon and its to the contribution of global warming Extensive concern.China is used as maximum developing country, is undergoing quick Process of Urbanization, quantitative study Urban Thermal The Spatio-Temporal Change Characteristics of environment, formulate corresponding Urban High Temperature thermal environment strick precaution and Improving Measurements have become an important times Business.Colleges and universities are as carrying, as the factor for influencing human comfort, health degree, also become and weigh the important of urban ecological environment Index.Colleges and universities region built-up areas range is big, and hardened ground horizontality is high, and densely populated, the intensity of human activity is higher, therefore The tropical island effect and its feature of colleges and universities' region microenvironment are studied, analysis and simulation influence every factor underlay noodles of tropical island effect The time of type, meteorological element, artificial hot driving etc. and Spatial Evolution feature will be to improve colleges and universities' environment, in University programming and ring People-oriented thoughts and ideas are preferably implemented in the planning of border, and important technical support is provided.
Invention content
The purpose of this utility model is to provide a kind of university campus tropical island effect measuring devices, to overcome in the prior art Existing defect.
To achieve the above object, the technical solution of the utility model is:A kind of university campus tropical island effect measuring device, packet The monitoring unit for being set to area to be tested is included, the monitoring unit includes:One fixing bracket is set to the fixing bracket top The support platform in portion, be set to the support platform upper surface left back hot-wire anemometer, to be set to the support flat The black ball temperature instrument of the left side front of platform upper surface, be set to the support platform upper surface middle part humidity sensor, set The temperature sensor for the right front for being placed in the support platform upper surface, after being set to the right side of the support platform upper surface The infrared thermography in portion, the data collection transport for being set to the fixing bracket lower end;It is the hot-wire anemometer, described black Ball thermometer, the humidity sensor, the temperature sensor, the infrared thermography with the data collection transport It is connected.
In one embodiment of the utility model, the data collection transport includes one mould of the multiselect processing being sequentially connected Device, AD circuits, DTU communicating circuits, terminal handler and the first radio communication circuit;One mould processor of the multiselect respectively with The hot-wire anemometer, the black ball temperature instrument, the humidity sensor, the temperature sensor, the infrared thermography It is connected.
Further include a long-distance centralized control being connect with the second radio communication circuit in one embodiment of the utility model Device;Second radio communication circuit is matched with first radio communication circuit.
In one embodiment of the utility model, the fixing bracket is tripod.
Compared to the prior art, the utility model has the advantages that:A kind of colleges and universities that the utility model is proposed Campus tropical island effect measuring device, has the advantages of simple structure and easy realization, and may be disposed at the building tops such as classroom, laboratory, library, The regions such as water front, wetland, lawn, forest land, square and sports ground, and then the tropical island effect that can get university campus environment is strong Degree, data are more accurate, and cost is cheaper.
Description of the drawings
Fig. 1 is the structure chart of monitoring unit in the utility model.
Fig. 2 is the circuit diagram of monitoring unit in the utility model.
Fig. 3 is university campus teaching building region tropical island effect instrumentation plan in the utility model.
Fig. 4 is university campus dining area tropical island effect instrumentation plan in the utility model.
Fig. 5 is university campus square and road area tropical island effect instrumentation plan in the utility model.
Fig. 6 is university campus lawn region tropical island effect instrumentation plan in the utility model.
Fig. 7 is university campus forest land region tropical island effect instrumentation plan in the utility model.
Fig. 8 is university campus waterside region tropical island effect instrumentation plan in the utility model.
Fig. 9 is wireless data transfer module circuit diagram in the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings and existing software, the technical solution of the utility model is specifically described.In the explanation Involved existing software is not the object that the utility model is protected in the process, and the utility model only protects the knot of the device Structure and connection relation.
The utility model proposes a kind of university campus tropical island effect measuring devices, as shown in Figure 1, to be detected including being set to The monitoring unit in region, monitoring unit include:One fixing bracket 9, is set to the support platform 6 being set at the top of fixing bracket The hot-wire anemometer 1 of the left back of support platform upper surface, be set to support platform upper surface left side front black ball temperature Degree instrument 4, be set to support platform upper surface middle part humidity sensor 2, be set to the right front of support platform upper surface Temperature sensor 5, be set to support platform upper surface right side rear portion infrared thermography 3, be set under fixing bracket The data collection transport 8 at end;Hot-wire anemometer, black ball temperature instrument, humidity sensor, temperature sensor, infrared thermography It is connected with data collection transport.
Further, in the present embodiment, data collection transport includes the one mould processor of multiselect being sequentially connected, AD electricity Road, DTU communicating circuits, terminal handler and the first radio communication circuit;One mould processor of multiselect respectively with hot-wire anemometer, Black ball temperature instrument, humidity sensor, temperature sensor, infrared thermography are connected.Further include one and second radio communication circuit The long-distance centralized control device of connection;Second radio communication circuit is matched with the first radio communication circuit.
Further, in the present embodiment, in order to ensure that setting is stablized, fixing bracket is tripod.
Further, in the present embodiment, as shown in Figures 3 to 8, when region to be monitored is teaching building, in teaching building Top several monitoring unit are set, and monitoring unit is set between teaching building.When region to be monitored is campus dining room, Monitoring unit is arranged in ground on the outside of the top and dining room in dining room.When region to be monitored further includes campus road and square, grass Level ground, campus gardens region, campus waterside region.
Further, in the present embodiment, as shown in figure 9, for the first radio communication circuit and the second wireless communication electricity The circuit diagram on road.PC or server can be used in long-distance centralized control device.
Further, in the present embodiment, by monitoring meteorological data inside university campus in real time, pass through the temperature of monitoring Sensor and standard black ball temperature instrument measuring temperature, humidity sensor measurement humidity, hot-wire anemometer measure wind speed, infrared heat at As instrument monitoring intensity of solar radiation, and Data Management Analysis is carried out by processor, electronics is converted the signal by A/D module Signal, terminal handler send data to long-distance centralized control device by wireless data transfer module, in conjunction with the colleges and universities of acquisition Temperature, humidity, wind speed and the intensity of solar radiation of school district, evaluate the tropical island effect of College Campus.
Further, according to the underlay surface properties of university campus be divided into teaching building etc. building, have the characteristics that heat source dining room, Square and road, lawn, forest land and water system etc..University campus is consistent in region water-air regime, can be straight in the state that clear sky is cloudless Connect the spatial distribution that university campus region thermal field is characterized with temperature.Measuring instrument is individually positioned in height according to area partition School campus different underlying surface directly measures the thermal field situation of university campus different zones.Wherein, infrared image acquisition device acquires Different underlying surface image, acquire image after using infrared image processing software carry out pretreatment and image co-registration.At infrared image Reason software process flow include:Result after the acquisition of multi-source infrared image, denoising, registration, pretreatment, image co-registration and fusion Using etc..
Further, measuring device is placed in teaching building, dining room top, square and road, lawn field, forest land tree shade Under, water system can be used the wooden boat and fixes the wooden boat;Obtained data will be measured and be transmitted to system using wireless system for transmitting data Processing center carries out Data Analysis Services.
Further, in the present embodiment, terrestrial surface radiation thermometric is without contacting measured body, not destroying test environment, measurement To be earth's surface mean temperature, be a kind of relatively reasonable measurement method.But the earth's surface that infrared radiometer receives is upward Long-wave radiation, including earth's surface own transmission long-wave radiation and topographical surface feature reflection atmospheric counter radiation, however many gaugers Ignore atmospheric counter radiation this factor.
Image of the atmospheric counter radiation to surface temperature:
In formula, TsFor surface temperature;T is the temperature that temperature Instrument measures;RldFor atmospheric counter radiation flux density, the big circulation of vital energy in the wrong direction Radiation is essentially from the air and air humidity for being covered in earth's surface, according to Boltzmann law, downward atmospheric long-wave radiation flux It can be expressed as:, the method for obtaining downward atmospheric long-wave radiation is, using long-wave radiation meter, to be pacified On the horizontal fixing bracket away from 1.5 m high of ground, incuded down, you can measure atmospheric counter radiation.For this Di Fen-Boltzmann constant,For Land surface emissivity.Land surface emissivityRepresent the energy of different underlying surface radiated electromagnetic wave Power is determined that the broadband emissivity of long wave band is situated between by characteristics such as underlay face color, temperature, water content, structure and degree of roughness Between 0.95,0.98.
Further, in the present embodiment, it is contemplated that it is big to reject wherein wind speed for influence of the wind speed with precipitation to tropical island effect In the data that the date of 4m/s, daily precipitation more than 1mm measures.The temperature that different underlying surface measurement obtains is averaged respectively:
,
According to the suburb of acquisition;Different university campus underlying surface tropical island effect intensity different underlying surface temperature and suburbs Area's temperature difference indicates:
Preferably to analyze influence of the university campus different land use covering variation to university campus tropical island effect, this hair It is bright to design the tropical island effect intensity map for drawing out university campus according to Various Seasonal different time to university campus.By the heat in campus Island effect is divided into 0-0.5,0.5-0.6,0.6-0.7,0.7-0.8,0.8-0.9,0.9-1.0 totally six ranks, can be more preferable Reaction university campus tropical island effect minutia.We are defined as respectively:Urban heat land effect intensity I, Urban Thermal Island effect intensity II, urban heat land effect intensity III, urban heat land effect intensity IV, urban heat land effect intensity V, urban heat island Effect intensity VI, so as to more intuitively analyze the statistical nature of earth's surface temperature data.
Further, in the present embodiment, long-distance centralized control device further includes following flow chart of data processing:
Step S1:It according to the university campus CAD raster datas of acquisition, is handled in ARCGIS platforms, and by University Garden tropical island effect ranked data carries out assignment command to campus area raster data, obtains the classification of university campus tropical island effect Figure;
Step S2:Based on the classification research achievement of ground mulching classification and urban heat land effect, distribution of heat island index is proposed. Distribution of heat island index refers to distribution probability of the different tropical island effect intensity on different ground mulchings, dimensionless.By to colleges and universities After campus land used is classified, influence of the different types of ground objects to university campus tropical island effect spatial distribution is reduced to different height The frequency issues that school campus tropical island effect gradient occurs in the class component of various regions.In order to eliminate university campus difference tropical island effect area Between area discrepancy and different land types component area difference of specific gravity, propose distribution of heat island index to describe the classification of each heat island in difference The classificatory distribution situation of ground mulching.Further, further include:
1, Surface classification, more phase heat island normalization datas carry out classification processing;
2, ground mulching data and heat island ranked data change into vector from grid;
3, heat island is classified the element inside vector sum ground mulching layer vector, is carried out according to different classifications or rating information Merge;
4, heat island ranked data divides ground mulching data;
5, it carries out data processing in ARCGIS platforms and operation obtains distribution of heat island index map.
It is the preferred embodiment of the utility model above, it is all to change according to made by technical solutions of the utility model, it is produced Function without departing from technical solutions of the utility model range when, belong to the scope of protection of the utility model.

Claims (4)

1. a kind of university campus tropical island effect measuring device, which is characterized in that the monitoring unit including being set to area to be tested, The monitoring unit includes:One fixing bracket, the support platform being set at the top of the fixing bracket, to be set to the support flat The hot-wire anemometer of the left back of platform upper surface, be set to the support platform upper surface left side front black ball temperature Instrument, be set to the support platform upper surface middle part humidity sensor, be set to the right side of the support platform upper surface The temperature sensor of front, be set to the support platform upper surface right side rear portion infrared thermography, be set to it is described The data collection transport of fixing bracket lower end;The hot-wire anemometer, the black ball temperature instrument, the humidity sensor, institute Temperature sensor, the infrared thermography is stated to be connected with the data collection transport.
2. a kind of university campus tropical island effect measuring device according to claim 1, which is characterized in that the data acquisition Transmitter includes that the one mould processor of multiselect being sequentially connected, AD circuits, DTU communicating circuits, terminal handler and first are wireless Telecommunication circuit;One mould processor of the multiselect respectively with the hot-wire anemometer, the black ball temperature instrument, the humidity sensor Device, the temperature sensor, the infrared thermography are connected.
3. a kind of university campus tropical island effect measuring device according to claim 2, which is characterized in that further include one and The long-distance centralized control device of two radio communication circuits connection;Second radio communication circuit and first radio communication circuit Matching.
4. a kind of university campus tropical island effect measuring device according to claim 1, which is characterized in that the fixing bracket For tripod.
CN201721869230.7U 2017-12-28 2017-12-28 A kind of university campus tropical island effect measuring device Expired - Fee Related CN207689697U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109633784A (en) * 2018-12-07 2019-04-16 中国电力科学研究院有限公司 A kind of computing module of the numerical weather prediction model based on city canopy anthropogenic heat
CN110057861A (en) * 2019-04-11 2019-07-26 辽宁工程技术大学 A kind of the room thermo environmental property experimental provision and method of flooring radiation air conditioning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109633784A (en) * 2018-12-07 2019-04-16 中国电力科学研究院有限公司 A kind of computing module of the numerical weather prediction model based on city canopy anthropogenic heat
CN110057861A (en) * 2019-04-11 2019-07-26 辽宁工程技术大学 A kind of the room thermo environmental property experimental provision and method of flooring radiation air conditioning system

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