CN103674114B - A kind of green building comprehensive detection device based on Zigbee - Google Patents
A kind of green building comprehensive detection device based on Zigbee Download PDFInfo
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- CN103674114B CN103674114B CN201310674581.2A CN201310674581A CN103674114B CN 103674114 B CN103674114 B CN 103674114B CN 201310674581 A CN201310674581 A CN 201310674581A CN 103674114 B CN103674114 B CN 103674114B
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- zigbee
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- green building
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Abstract
The present invention relates to a kind of green building comprehensive detection device based on Zigbee, including support, data acquisition module, Zigbee wireless transport module, portable power source and voltage changing module and host computer, described data acquisition module, Zigbee wireless transport module and portable power source and voltage changing module are mounted on support, described portable power source and voltage changing module connect data acquisition module and Zigbee wireless transport module respectively by power line, and described data acquisition module is connected with host computer by Zigbee wireless transport module.Compared with prior art, the present invention have multiple detection function integrated, by Zigbee wireless data transmission technology all kinds of detection data are carried out integrated, realize detecting instrument semi-automatic control, effectively reduce the assembled advantage such as simple and easy to carry of detection preliminary preparation, fabricated construction, dismounting.
Description
Technical field
The present invention relates to a kind of detection device, especially relate to a kind of green building comprehensive detection based on Zigbee
Device.
Background technology
Currently, green building develops rapidly at home, and Site Detection includes Thermal Performance of Envelope Structure detection, sound
Environment measuring, wind environment detection and IAQ (indoor air quality) detection etc. are all inspection green building " greenization " degree
Key index.
The detection of existing green building is all to use traditional detecting instrument, common are following a few class, the first
It is the detecting instrument of simple function: thermometer, illumination instrument etc., the operation of such detecting instrument is easy to carry, but number
Relatively low according to disposal ability, detection data need testing staff's real time record；
Second species is like the instrument of sound meter, and this quasi-instrument can carry out communication with computer, has powerful
Data-handling capacity, but weak point is function singleness, and be mostly to be connected with computer by serial mode,
Being limited by data wire length, transmission range is short, and needs to carry with computer, causes to detection work
Inconvenience；
Also having a class is to be similar to the multi-tester device of one of air quality detector class, and this quasi-instrument advantage is examined
Survey index is many, but majority can not carry out communication with computer, and portioned product has communication function, due to function relatively
Many, add the cost of manufacture of data processing software, thus such software price general charged is expensive, the most same to Equations of The Second Kind
Similar, it is connected the restriction being similarly subjected to data wire length with computer, and transmission range is short.
During green building Site Detection, owing to Testing index is numerous, most detections need certain detection
Time and the particular/special requirement to measuring point, this not only considerably increases needs the human and material resources of input, and
Also can limit the scope of detection, sample size and data accuracy, have a strong impact on the result of evaluation, therefore cannot meet
Effective testing requirement of green building.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and provide one can realize half from
Dynamicization controls, the assembled green building comprehensive detection device based on Zigbee simple, easy to carry of structure dismounting.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of green building comprehensive detection device based on Zigbee, including support, data acquisition module, Zigbee
Wireless transport module, portable power source and voltage changing module and host computer, described data acquisition module, Zigbee are wireless
Transport module and portable power source and voltage changing module are mounted on support, and described portable power source and voltage changing module pass through
Power line connects data acquisition module and Zigbee wireless transport module respectively, and described data acquisition module passes through
Zigbee wireless transport module is connected with host computer；
The on-the-spot each achievement data of data collecting module collected, and via Zigbee wireless transport module, data are reached
Host computer, host computer automatically generates examining report after processing the data received.
Described support is segmental timbering, including a gimballed base, two pallets, adjustable for height masters
Axle and several stationary fixture, described main shaft is located on gimballed base, two described pallets, several stationary fixture
It is connected on main shaft；Wherein, described pallet is used for placing Zigbee wireless transport module and portable power source
And voltage changing module, described stationary fixture is used for fixed data acquisition module.
Described Zigbee wireless transport module includes Zigbee transmitter, communication converter and Zigbee receptor,
Described data acquisition module is connected with Zigbee transmitter by communication converter, described Zigbee transmitter
Being connected with Zigbee receptor, described Zigbee receptor is connected with host computer by communication converter.
Described communication converter include Zigbee/RS232 transducer, Zigbee/RS485 transducer or
In Zigbee/USB transducer one or more.
Described data acquisition module includes wind speed harvester, Noise Acquisition device, illumination harvester, humiture collection
Device, harmful gas transmitter, wall heat resistance detector and image acquisition device.
Described harmful gas includes formaldehyde, ammonia, toluene and TVOC.
Described portable power source and voltage changing module include portable power source and the transformator being connected, and described transformator divides
Tong Guo not connect data acquisition module, Zigbee wireless transport module and host computer by power line.
Described portable power source includes accumulator.
Described host computer is to have embedded data to process the touch screen type control terminal of software, which is provided with multiple logical
Letter interface.
Described communication interface includes RS232 serial ports, RS485 serial ports and USB interface.
Compared with prior art, the present invention relies on wireless integrated detection technique, can realize detecting the automatic nothing of data
Line high efficiency of transmission and process, can increase substantially green building Site Detection data acquisition amount, effectively reduce detection
Cost.Owing to the detection device of invention can accurately reflect architectural environment practical situation, thus make green building assessment
The truest, credible.The detection device of the present invention has filled up one of Site Detection in domestic and international green building assessment
Blank, has broad application prospects and promotional value.The invention have the advantages that
1, the present invention can realize the integrated of multiple detection function
Green building Site Detection relates to multiclass Testing index, and for all kinds of indexs, traditional detection method is profit
With the detecting instrument of simple function, particular assay is carried out data acquisition, owing to Testing index is numerous, each index
Detection be required for proprietary testing staff and operate, add complexity and the testing cost of detection.The present invention
With various kinds of sensors as data acquisition module, control terminal by writing corresponding program to detecting at data
Reason, is implemented in combination with the integrated of detection function by software and hardware.
2, all kinds of detection data are carried out integrated by Zigbee wireless data transmission technology by the present invention.
Detecting instrument carries out communication by communication interface and computer, and the present invention passes through communication converter, it is achieved that
Data transfer mode conversion from wired to wireless, thus effectively avoid lengthy and tedious field wiring work.
3, present invention achieves the semi-automatic control to detecting instrument.
In view of the situation that detection is different in size to the particular/special requirement of point position and data collection cycle, this
Bright realizing the Automated condtrol to data acquisition module, data acquisition module only need to be arranged on measuring point by testing staff
Position, the work of remaining data acquisition-and-recording is processed by host computer, thus significantly reduces the work of testing staff
Measure.
4, due to different Testing index, measuring point is required inconsistent, as wind speed measurement measuring point overhead height is
0.8～1.6m, noise measuring needs overhead 1.2m etc., according to all kinds of measuring points, the present invention requires that design detection is special
Movable supporting frame, is directly anchored to support ad-hoc location by data acquisition module, effectively reduces detection early-stage preparations
Work.
5, fabricated construction, dismounting is assembled simple, easy to carry.
The present invention uses fabricated construction, package unit to be divided into detection part and support section, and two parts all can enter
Row is disassembled and assembled, easy to carry, and assembled process is simple and direct.
Accompanying drawing explanation
Fig. 1 is the structure pictorial diagram of host machine part of the present invention；
Fig. 2 is the main surface chart of data processing software of the present invention.
In Fig. 1 shown in label: 1, support, 2, wind speed harvester, 3, portable power source and voltage changing module, 4, wall
Body heat resistance detector, 5, Noise Acquisition device, 6, TVOC gas transmitter, 7, ammonia transmitter, 8, image
Harvester, 9, formaldehyde gas transmitter, 10, humiture collection device, 11, Zigbee wireless transport module.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the technology of the present invention side
Implement premised on case, give detailed embodiment and concrete operating process, but the protection model of the present invention
Enclose and be not limited to following embodiment.
As it is shown in figure 1, a kind of green building comprehensive detection device based on Zigbee, including support 1, data acquisition
Collection module, Zigbee wireless transport module 11, portable power source and voltage changing module 3 and host computer, described data
Acquisition module, Zigbee wireless transport module 11 and portable power source and voltage changing module 3 are mounted on support 1,
Described portable power source and voltage changing module 3 connect data acquisition module and the wireless biography of Zigbee respectively by power line
Defeated module 11, described data acquisition module is connected with host computer by Zigbee wireless transport module 11.
Support 1 is segmental timbering, including a gimballed base, two pallets, an adjustable for height main shaft and
Several stationary fixtures, described main shaft is located on gimballed base, and two described pallets, several stationary fixture are respectively
It is connected on main shaft；Wherein, described pallet is used for placing Zigbee wireless transport module and portable power source and change
Die block, described stationary fixture is used for fixed data acquisition module.This support 1 can split into small size component, and
Main shaft height can be adjusted as required, and stationary fixture is arranged on specified altitude assignment also dependent on needs.
Zigbee wireless transport module 11 includes Zigbee transmitter, communication converter and Zigbee receptor, institute
The data acquisition module stated is connected with Zigbee transmitter by communication converter, described Zigbee transmitter and
Zigbee receptor connects, and described Zigbee receptor is connected with host computer by communication converter.Wherein lead to
Letter transducer can according to data acquisition unit different communication mode customization, can be Zigbee/RS232 transducer,
In Zigbee/RS485 transducer or Zigbee/USB transducer one or more.
Described data acquisition module can be matched as required, including wall heat resistance detector 4, wind speed collection
Device 2, Noise Acquisition device 5, illumination harvester, humiture collection device 10, TVOC gas transmitter 6, formaldehyde
Gas transmitter 9, ammonia transmitter 7, toluene gas transmitter and image acquisition device 8 etc..
Portable power source and voltage changing module 3 include portable power source and the transformator being connected, and described transformator leads to respectively
Cross power line and connect data acquisition module, Zigbee wireless transport module and host computer.Portable power source can be accumulator.
Host computer is to have embedded data to process the touch screen type control terminal of software, utilizes embedded system development,
Which is provided with multiple communication interface.Described communication interface includes that RS232 serial ports, RS485 serial ports and USB connect
Mouthful etc..
In host computer, the function of data processing software is that each data acquisition module reaches the initial data of host computer
Resolve to decimal data.Particularly as follows:
1, the noise measuring data being uploaded to host computer per second are a frame 16 system character string, point following three step process:
A) hexadecimal string is changed into decimal scale noise figure；
B) to above-mentioned noise figure every storage in 5 seconds once；Recorded one-shot measurement result every 5 seconds, measure altogether
100 times, there are 100 sound pressure level data values；
C) equivalent sound pressure level of A weighted it is calculated as follows:
2, wall heat resistance detects the data bit being uploaded to host computer per second is two temperature values and a magnitude of voltage
BCD compressed code, point following steps processes:
A) the BCD compressed code of two temperature values and a magnitude of voltage is converted into decimal scale temperature value and magnitude of voltage；
B) by following equation, temperature value and magnitude of voltage are calculated wall heat resistance value.
In formula: the thermal resistance of R building enclosure；
θIjThe jth of building enclosure internal surface temperature time measured value (DEG C)；
θEjThe jth of building enclosure hull-skin temperature time measured value (DEG C)；
CjThe jth of thermocouple time voltage measuring value (mV)；
Demarcation numerical value (the W/m of E thermocouple2MV), 23.3 are taken.
3, humiture and wind speed measurement per second be uploaded to host computer for a frame 16 system character string, processing procedure:
16 system character strings are converted into metric humiture and wind speed.
4, TVOC, formaldehyde and ammonia detection per second be uploaded to host computer for 32 floating numbers, processing procedure:
According to IEEE754 standard, 32 floating-point patterns are converted to decimal scale obtain the ten of TVOC, formaldehyde and ammonia and enter
Ppm value processed.
The use process of above-mentioned green building comprehensive detection device based on Zigbee specifically includes:
First support 1 is assembled, gimballed base and pallet are installed on main shaft；
Then data acquisition module 2,4,5,6,7,8,9,10 is fixed on appointment by several stationary fixtures
Highly；
And then data acquisition module is carried out with portable power source and voltage changing module 3 and Zigbee wireless transport module 11
Connect；
Open portable power source, by data collecting module collected field data, by Zigbee wireless transport module 11
Data are reached main frame；
The Data Acquisition & Processing Software embedded in host computer is utilized data to be processed and shows, as in figure 2 it is shown,
Ultimately generate examining report.
Claims (9)
1. a green building comprehensive detection device based on Zigbee, it is characterised in that include support, data
Acquisition module, Zigbee wireless transport module, portable power source and voltage changing module and host computer, described data acquisition
Module, Zigbee wireless transport module and portable power source and voltage changing module are mounted on support, described mobile electricity
Source and voltage changing module connect data acquisition module and Zigbee wireless transport module respectively by power line, described
Data acquisition module is connected with host computer by Zigbee wireless transport module, and described support is segmental timbering；
The on-the-spot each achievement data of data collecting module collected, and via Zigbee wireless transport module, data are reached
Host computer, host computer automatically generates examining report after processing the data received；
Described data acquisition module includes wind speed harvester, Noise Acquisition device, illumination harvester, humiture collection
Device, harmful gas transmitter, wall heat resistance detector and image acquisition device.
A kind of green building comprehensive detection device based on Zigbee the most according to claim 1, its feature
Being, described support includes a gimballed base, two pallets, an adjustable for height main shaft and several fixing
Fixture, described main shaft is located on gimballed base, and two described pallets, several stationary fixture are connected to main
On axle；Wherein, described pallet is used for placing Zigbee wireless transport module and portable power source and voltage changing module,
Described stationary fixture is used for fixed data acquisition module.
A kind of green building comprehensive detection device based on Zigbee the most according to claim 1, its feature
Being, described Zigbee wireless transport module includes that Zigbee transmitter, communication converter and Zigbee receive
Device, described data acquisition module is connected with Zigbee transmitter by communication converter, and described Zigbee sends out
Sending device to be connected with Zigbee receptor, described Zigbee receptor is connected with host computer by communication converter.
A kind of green building comprehensive detection device based on Zigbee the most according to claim 3, its feature
Be, described communication converter include Zigbee/RS232 transducer, Zigbee/RS485 transducer or
In Zigbee/USB transducer one or more.
A kind of green building comprehensive detection device based on Zigbee the most according to claim 1, its feature
Being, described harmful gas includes formaldehyde, ammonia, toluene and TVOC.
A kind of green building comprehensive detection device based on Zigbee the most according to claim 1, its feature
Being, described portable power source and voltage changing module include portable power source and the transformator being connected, described transformator
Data acquisition module, Zigbee wireless transport module and host computer is connected respectively by power line.
A kind of green building comprehensive detection device based on Zigbee the most according to claim 6, its feature
Being, described portable power source includes accumulator.
A kind of green building comprehensive detection device based on Zigbee the most according to claim 1, its feature
Being, described host computer is to have embedded data to process the touch screen type control terminal of software, which is provided with multiple
Communication interface.
A kind of green building comprehensive detection device based on Zigbee the most according to claim 8, its feature
Being, described communication interface includes RS232 serial ports, RS485 serial ports and USB interface.
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| CN201310674581.2A CN103674114B (en) | 2013-12-10 | 2013-12-10 | A kind of green building comprehensive detection device based on Zigbee |
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| CN201310674581.2A CN103674114B (en) | 2013-12-10 | 2013-12-10 | A kind of green building comprehensive detection device based on Zigbee |
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| CN103674114B true CN103674114B (en) | 2017-01-04 |
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