CN107478784A - A kind of indoor healthy air index IHAI assessment method - Google Patents
A kind of indoor healthy air index IHAI assessment method Download PDFInfo
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Abstract
The invention discloses a kind of indoor healthy air index IHAI assessment method, the real-time concentration data of multiple typical pollutants in online air borne sensor monitoring system test cabinet are utilized；With reference to each Single Pollution thing to human health damage degree, the health factor of each pollutant index is set；Comprehensive test is carried out to indoor typical pollutant using model algorithm, draws a comprehensive health air index and corresponding room air Health Category；Indoor primary pollutant is provided by computation model simultaneously.The present invention is exported Monitoring Data to data terminal by sensor monitoring system in real time, then draws the architecture indoor air general level of the health of all the period of time by calculation formula by data terminal.
Description
Technical field
The present invention relates to indoor air environment to monitor field, proposes a kind of assessment method of indoor healthy air index.
Background technology
Room air pollution directly threatens residential environments healthy, influences the operating efficiency of personnel, and concerns people's life matter
Happiness is measured, therefore realizes that effective prevention and control of indoor air pollutants are to realize the important ring on healthy building proposition in recent years
Section.
China is existing《Indoor Air Quality standards》(GB/T18883-2002), cover including physics it is warm-natured/humidity
Etc. index, chemical gas pollutant, PM10Particulate matter, bacterium colony Biological indicators, and radioactive indicator, wait totally 19 indexs, the mark
Standard is the pollutant limit value requirement to being proposed under building operation condition.
It is to be difficult to test and assess to indoor environment comprehensively according to the standard in actual use.On the one hand, to above-mentioned
19 air parameters are all tested, costly, time cycle length；On the other hand, the method for testing given in standard is mainly quilt
The dynamic formula method of sampling, can only reflect the air quality of sampling time node, and can not reflect what indoor pollution source changed over time
Under the conditions of (such as indoor culinary art, condition of burning incense) room contamination it is horizontal, can not be in reative cell using after filtration, purification component
Clean-up effect；Further, the 19 air parameter indexs set in standard, the situation of room air pollution can not be reflected comprehensively,
As caused indoor PM under the conditions of outdoor gray haze2.5Pollution is not included in standard.
Therefore, the present invention proposes that (indoor healthy air refers to indoor healthy air index IHAI, Indoor Healthy Air
Index new ideas), IAQ can be tested and assessed in real time online, so as to know residing for current indoor air
The general level of the health, to overcome the limitation assessed using existing air quality standard indoor environment.
The content of the invention
The present invention is overcome the deficiencies in the prior art, there is provided a kind of indoor healthy air index IHAI assessment method, energy
It is enough that air quality is tested and assessed in real time online, it is complete directly to characterize so as to know the general level of the health residing for current indoor air
The general level of the health of the room air of period.
Technical scheme provided by the invention is as follows：
A kind of indoor healthy air index IHAI assessment method, comprises the following steps：
S01, the score value scope that indoor healthy air index IHAI is set, and room air is divided according to score value scope
Environmental Health grade；
S02, the every pollutant concentration P scopes for influenceing indoor healthy environment are set, and according to the concentration range of pollutant
Set corresponding health index HPScoring and grade classification；
S03, indoor PM is set2.5Concentration range, and according to PM2.5Concentration range provides corresponding health index IHAIPM2.5
Scoring and the grade classification [PM that the present invention provides2.5Concentration scale limit value, it with reference to World Health Organization's relevant criterion and China
New《Ambient air quality》GB3095-2012 is to PM2.5Limit value regulation]；
S04, according to pollutant to human health damage degree, to indoor pollutant setup measures health factor SP, go forward side by side
Row indoor pollutant health factor value divides, horizontal to the relative weighting of health effect to characterize each pollutant；
S05, online air borne sensor monitoring system is installed indoors, supervised online by the air borne sensor monitoring system
Survey indoor every pollutant concentration (according to owner or actual demand, sets installation is every to pass in sensor detects monitoring system
The respective sensor of sensor monitoring pollution thing)；
S06, the subitem health index H for establishing each pollutant that the air borne sensor on-line monitoring system is testedPModel；
S07, the weight coefficient K for establishing each pollutant that the air borne sensor on-line monitoring system is testedPModel；
S08, the weighting health index IHAI for drawing by step S06 and S07 each monitoring pollution thing indexP；
S09, according to weighting health index IHAIPCurrent indoor healthy air index IHAI is drawn, and with being drawn in step S01
Divide indoor air environment Health Category to be compared, determine current indoor air health index IHAI grades.
Preferably, in step S05, each every pollutant concentration is respectively C1、C2、…、CP、...、CN, and the concentration
For average.
Preferably, in step S06, health index HPThe calculation of model, it is specific as follows：
The online air borne sensor monitoring system tests each pollutant concentration P real-time pollutant concentration value CP；
Pollutant concentration C corresponding to being found in the grade divided in step S02, step S03PGraded concentration section model
Enclose, determine pollutant concentration CPHigh-value BPHiWith pollutant concentration CPLow-value BPLo；
And health index corresponding to finding pollutant concentration P corresponds to the low-value HP in score value sectionLoWith high-value HPHi,
Pollutant concentration P health index scoring number is calculated according to formula (1)；
In formula：
HP--- monitoring pollution thing concentration P health index scoring number；
CP--- the concentration value of monitoring pollution thing concentration P monitor；
BPHi--- in indoor monitoring pollutant concentration P and corresponding pollutant P concentration table with CPSimilar pollutant is dense
Spend the high-value of limit value；
BPLo--- in indoor monitoring pollutant concentration P and corresponding pollutant P concentration table with CPSimilar pollutant is dense
Spend the low-value of limit value；
HPHi--- in the air quality separate index number of corresponding area and corresponding pollutant index concentration index table with BPLoIt is right
The health index scoring number answered is high-value；
HPLo--- in the air quality separate index number of corresponding area and corresponding pollutant index concentration index table with BPHiIt is right
The health index scoring number answered is low-value.
Preferably, when monitoring pollution thing concentration P test concentrations are higher than the corresponding pollutant that step S02, step S03 are provided
During the maximum concentration that concentration P is listed, the maximum concentration value as defined in standard, corresponding HPLoScore value is 0.
Preferably, in step S07, weight coefficient KPFor health factor S corresponding to monitoring pollution thing concentration PPIt is dirty with each monitoring
Contaminate thing concentration P health factors SPThe ratio of summation；
Preferably, in step S08, step S06 and S07 draw the weighting health index IHAI of each monitoring pollution thing concentrationP,
It is calculated according to formula (3)：
IHAIP=HP×KP (3)
Preferably, in step S09, room air health index IHAI, it is calculated according to formula (4)：
Preferably, as monitoring pollution thing concentration P health index scoring number HPDuring less than 60, nonconformance to be present, meter
Calculate the pollution concentration PF of each pollutant concentrationP, it is calculated according to formula (5)；Pollutant concentration P maximum corresponding to finding
PFmax, indoor primary pollutant is calculated according to formula (6).
PFP=(100-HP)×KP (5)
PFmax={ PF1, PF2..., PFP..., PFN} (6)
Preferably, the air borne sensor monitoring system is connected by wired or wireless with data terminal, and in real time will prison
The indoor each pollutant concentration value measured is transmitted to the data terminal.
A kind of indoor healthy air index IHAI provided by the invention assessment method, can bring following at least one to have
Beneficial effect：
1st, the present invention can test and assess indoor healthy air index IHAI grades in real time, utilize online air borne sensor monitoring system
The real-time concentration data of the indoor multiple typical pollutants of unified test examination；With reference to each Single Pollution thing to human health damage degree,
The health factor of each pollutant concentration is set；Comprehensive test is carried out to indoor typical pollutant using model algorithm, draws one
Comprehensive health air index and corresponding room air Health Category；Indoor primary pollutant is provided by computation model simultaneously.
The present invention is exported Monitoring Data to data terminal by sensor monitoring system in real time, then is obtained by data terminal by calculation formula
Go out the architecture indoor air general level of the health of all the period of time.
2nd, the present invention can draw indoor primary pollutant by calculating, and then carry out effective prevention or treatment in time.
3rd, the present invention is monitored to room air in real time by sensor monitoring system, and Monitoring Data is transmitted to number
According to terminal, indoor healthy air index IHAI indexs are calculated in time according to computational methods by data terminal, and it is dirty by setting
Dye thing concentration scale is determined room air health index IHAI real-time level.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, following examples, the present invention is carried out
It is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit
The present invention.In addition, as long as technical characteristic involved in each embodiment of invention described below is each other not
Conflict can is formed to be mutually combined.
The invention provides a kind of indoor healthy air index IHAI assessment method, comprise the following steps：
S01, the score value scope that indoor healthy air index IHAI is set, and Interior Space compression ring is divided according to score value scope
Border Health Category；In the present invention with 100 points for scoring full marks, to the indoor environment general level of the health set 5 grades, specifically see attached list 1：
The indoor healthy air index IHAI of table 1 scores and grade classification
S02, the pollutant concentration P scopes for influenceing indoor healthy environment are set, and set according to the concentration range of pollutant
Corresponding health index HPScoring and grade classification；Main Basiss GB/T18883-2002 standards of the present invention, to some pollutants
Parameter is scored, and accordingly divides 5 grades to each subitem, sees attached list 2：
The indoor pollutant index P of table 2 health index HPScoring and grade classification
| Grade | HPScore value interval division | P graded concentration section |
| One | 90~100 | The 0~35% of standard value； |
| Two | 75~90 | The 35%~75% of standard value |
| Three | 60~75 | The 75%~100% of standard value |
| Four | 45~60 | The 100%~200% of standard value |
| Five | 0~45 | The 200%~500% of standard value |
It is attached：The standard value referred in table is GB/T 18883-2002《Indoor Air Quality standards》Table 1 in the dirt listed
Pollutant concentration numerical value corresponding to thing parameter is contaminated, if any formaldehyde, benzene, NO2、PM10Deng.
S03, indoor PM is set2.5Concentration range, and according to PM2.5Concentration range provides corresponding health index IHAIPM2.5
(presently relevant standard is not specified by PM with grade classification for scoring2.5Concentration limit)；Other NM pollutants in the present invention,
Scoring and the grade classification of corresponding subitem according to the method, can be set, sees attached list 3：
PM in the Room of table 32.5Subitem HPM2.5Scoring and grade classification
It is attached：The standard value referred in table is GB/T 18883-2002《Indoor Air Quality standards》Table 1 in the dirt listed
Pollutant concentration numerical value corresponding to thing parameter is contaminated, if any formaldehyde, benzene, NO2、PM10Deng.
S04, according to pollutant to human health damage degree, to indoor pollutant setup measures health factor SP, go forward side by side
Row indoor pollutant health factor value divides, horizontal to the relative weighting of health effect to characterize each pollutant；Specific health
The factor can be set according to user's actual requirement, be divided into 5 points of systems in the present invention to the health factor SP of indoor pollutant parameter, and 5
Divide and represent that the influence of health factor is maximum, the influence of 1 point of expression health factor is minimum, specifically sees attached list 4：
The indoor pollutant health factor value of table 4 divides
| Health factor value | Indoor pollutant index |
| 5 | PM2.5, formaldehyde, benzene, CO, benzo [a] pyrene B (a) P, |
| 4 | Toluene, dimethylbenzene, O3, radon |
| 3 | TVOC、NO2、NH3, total plate count |
| 2 | PM10、SO2、 |
| 1 | CO2 |
S05, online air borne sensor monitoring system is installed indoors, supervised online by the air borne sensor monitoring system
Survey indoor every pollutant concentration；It is proposed that the pollutant of test comprises at least PM2.5, formaldehyde, CO2, but it is not limited only to this
3 indexs.
S06, the subitem health index HP models for establishing each pollutant that online air borne sensor monitoring system is tested；
S07, the weight coefficient K for establishing each pollutant that the online air borne sensor monitoring system is testedPModel；
S08, the weighting health index IHAI for drawing by step S06 and S07 each monitoring pollution thing indexP；
S09, according to weighting health index IHAIPCurrent indoor healthy air index IHAI is drawn, and with being drawn in step S01
Divide indoor air environment Health Category to be compared (in table 1), determine current indoor air health index IHAI grades.
Wherein, in step S05, each pollutant concentration is respectively C1、C2、…、CP、...、CN, and each monitoring index concentration one
As be taken as hourly value.
Wherein, in step S06, health index HpThe calculation of model, it is specific as follows：
The online air borne sensor monitoring system tests each pollutant concentration P real-time pollutant concentration value CP；
Pollutant concentration C corresponding to being found in the grade divided in step S02, step S03PGraded concentration section model
Enclose, determine pollutant concentration CPHigh-value BPHiWith pollutant concentration CPLow-value BPLo；
And health index corresponding to finding pollutant concentration P corresponds to the low-value HP in score value sectionLoWith high-value HPHi,
Pollutant concentration P health index scoring number is calculated according to formula (1)；
In formula：
HP--- monitoring pollution thing concentration P health index scoring number；
CP--- the concentration value of monitoring pollution thing concentration P monitor；
BPHi--- in table 2, table 3 in (indoor monitoring pollutant concentration P and corresponding pollutant P concentration table) with CPPhase
The high-value of near pollutant concentration limit value；
BPLo--- in table 2, table 3 in (indoor monitoring pollutant concentration P and corresponding pollutant P concentration table) with CPPhase
The low-value of near pollutant concentration limit value；
HPHi--- (the air quality separate index number of corresponding area and corresponding pollutant index concentration index in table 2, table 3
Table) in BPLoCorresponding health index scoring number is high-value；
HPLo--- (the air quality separate index number of corresponding area and corresponding pollutant index concentration index in table 2, table 3
Table) in BPHiCorresponding health index scoring number is low-value.
During actual calculating, it should be noted that pollutant concentration P test concentrations are higher, corresponding health index HPScore number
It is lower.Therefore, HPHiIt is that pollutant concentration P test concentrations correspondingly score the low-value in section, HPLoIt is pollutant concentration P tests
Concentration correspondingly scores the high-value in section.
When monitoring pollution thing concentration P test concentrations are corresponding dirty higher than (i.e. table 2, the table 3) that step S02, step S03 are provided
During the maximum concentration that dye thing concentration P is listed, illustrate this contamination index " quick-fried table " the maximum concentration value as defined in standard, it is right
The HP answeredLoScore value is 0.
In step S07, weight coefficient KPFor health factor S corresponding to monitoring pollution thing concentration PPIt is dense with each monitoring pollution thing
Spend P health factors SPThe ratio of summation；
In step S08, step S06 and S07 draw the weighting health index IHAI of each monitoring pollution thing concentrationP, according to formula
(3) it is calculated：
IHAIP=HP×KP (3)
In step S09, the synthesis air index score number based on online air borne sensor monitoring system test data is calculated,
Room air health index IHAI, it is calculated according to formula (4)：
It should be noted that as monitoring pollution thing concentration P health index scoring number HPIt is unqualified to exist during less than 60
Item, calculate the pollution concentration PF of each pollutant concentrationP, it is calculated according to formula (5)；Pollutant concentration P corresponding to finding is most
Big value PFmax, indoor primary pollutant is calculated according to formula (6).
PFP=(100-HP)×KP (5)
PFmax={ PF1, PF2..., PFP..., PFN} (6)
Wherein, air borne sensor monitoring system is mainly connected by wired or wireless with data terminal, and in real time will prison
The indoor each pollutant concentration value measured is transmitted to data terminal, and the data of collection are carried out by data terminal
In summary, indoor healthy air index IHAI, indoor healthy air grade are obtained by above computation model, and
Indoor primary pollutant, exported in real time by online air borne sensor monitoring system, to characterize the full prison for monitoring room room air
Survey the general level of the health of period.The simple identifiability of room air health is realized, for pushing away extensively for air sensing monitoring technology
Extensively effective technical guarantee is provided with application.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., all should be included
Within protection scope of the present invention.
Claims (9)
1. a kind of indoor healthy air index IHAI assessment method, it is characterised in that comprise the following steps：
S01, the score value scope that indoor healthy air index IHAI is set, and indoor air environment is divided according to score value scope
Health Category；
S02, the pollutant concentration P scopes for influenceing indoor healthy environment are set, and set accordingly according to the concentration range of pollutant
Health index HPScoring and grade classification；
S03, indoor PM is set2.5Concentration range, and according to PM2.5Concentration range provides corresponding health index IHAIPM2.5Scoring
With grade classification；
S04, according to pollutant to human health damage degree, to indoor pollutant setup measures health factor SP, and carry out interior
Pollutant health factor value divides, horizontal to the relative weighting of health effect to characterize each pollutant；
S05, online air borne sensor monitoring system is installed indoors, room is monitored on-line by the air borne sensor monitoring system
Interior every pollutant concentration；
S06, the subitem health index H for establishing each pollutant that the online air borne sensor monitoring system is testedPModel；
S07, the weight coefficient K for establishing each pollutant that the online air borne sensor monitoring system is testedPModel；
S08, the weighting health index IHAI for drawing by step S06 and S07 each monitoring pollution thing indexP；
S09, according to weighting health index IHAIPCurrent indoor healthy air index IHAI is drawn, and with dividing room in step S01
Interior air ambient Health Category is compared, and determines current indoor air health index IHAI grades.
2. according to claim 1 indoor healthy air index IHAI assessment method, it is characterised in that：
In step S05, each pollutant concentration is respectively C1、C2、…、CP、...、CN, and the concentration is average.
3. according to claim 1 indoor healthy air index IHAI assessment method, it is characterised in that：
In step S06, health index HPThe calculation of model, it is specific as follows：
The online air borne sensor monitoring system tests each pollutant concentration P real-time pollutant concentration value CP；
Pollutant concentration C corresponding to being found in the grade divided in step S02, step S03PGraded concentration interval range, really
Determine pollutant concentration CPHigh-value BPHiWith pollutant concentration CPLow-value BPLo；
And health index corresponding to finding pollutant concentration P corresponds to the low-value HP in score value sectionLoWith high-value HPHi, according to
Formula (1) calculates pollutant concentration P health index scoring number；
In formula：
HP--- monitoring pollution thing concentration P health index scoring number；
CP--- the concentration value of monitoring pollution thing concentration P monitor；
BPHi--- in indoor monitoring pollutant concentration P and corresponding pollutant P concentration table with CPSimilar pollutant concentration limit
The high-value of value；
BPLo--- in indoor monitoring pollutant concentration P and corresponding pollutant P concentration table with CPSimilar pollutant concentration limit
The low-value of value；
HPHi--- in the air quality separate index number of corresponding area and corresponding pollutant index concentration index table with BPLoIt is corresponding
Health index scoring number is high-value；
HPLo--- in the air quality separate index number of corresponding area and corresponding pollutant index concentration index table with BPHiIt is corresponding
Health index scoring number is low-value.
4. according to claim 3 indoor healthy air index IHAI assessment method, it is characterised in that：
Listed when monitoring pollution thing concentration P test concentrations higher than the corresponding pollutant concentration P that step S02, step S03 are provided
During maximum concentration, the maximum concentration value as defined in standard, corresponding HPLoScore value is 0.
5. according to claim 3 indoor healthy air index IHAI assessment method, it is characterised in that：
In step S07, weight coefficient KPFor health factor S corresponding to monitoring pollution thing concentration PPIt is good for each monitoring pollution thing concentration P
Kang YinziSPThe ratio of summation；
6. according to claim 5 indoor healthy air index IHAI assessment method, it is characterised in that：
In step S08, step S06 and S07 draw the weighting health index IHAI of each monitoring pollution thing concentrationP, counted according to formula (3)
Draw：
IHAIP=HP×KP (3) 。
7. according to claim 6 indoor healthy air index IHAI assessment method, it is characterised in that：
In step S09, room air health index IHAI, it is calculated according to formula (4)：
8. the assessment method of the indoor healthy air index IHAI according to claim any one of 1-7, it is characterised in that：
As monitoring pollution thing concentration P health index scoring number HPDuring less than 60, nonconformance to be present, it is dense to calculate each pollutant
The pollution concentration PF of degreeP, it is calculated according to formula (5)；Pollutant concentration P maximum PF corresponding to findingmax, according to formula (6)
Indoor primary pollutant is calculated.
PFP=(100-HP)×KP (5)
PFmax={ PF1, PF2..., PFP..., PFN} (6) 。
9. the assessment method of the indoor healthy air index IHAI according to claim any one of 1-7, it is characterised in that：
The air borne sensor monitoring system is connected by wired or wireless with data terminal, and in real time that the interior monitored is each
The pollutant concentration value is transmitted to the data terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930550.7A CN107478784A (en) | 2017-10-09 | 2017-10-09 | A kind of indoor healthy air index IHAI assessment method |
Applications Claiming Priority (1)
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| CN108120661A (en) * | 2017-12-19 | 2018-06-05 | 北京理工大学 | Particle content spatial and temporal distributions assay method in a kind of urban air |
| CN109654654A (en) * | 2018-12-10 | 2019-04-19 | 美的集团武汉制冷设备有限公司 | Air conditioner and its control method, storage medium |
| CN109725113A (en) * | 2019-01-23 | 2019-05-07 | 杭州拓客汽车配件有限公司 | A kind of air quality detection system and alarm method |
| CN110516838A (en) * | 2019-07-15 | 2019-11-29 | 袁静 | A kind of air pollution integrated synthesis assessment prediction method |
| FR3086215A1 (en) * | 2018-09-26 | 2020-03-27 | Valeo Systemes Thermiques | METHOD FOR DETERMINING AN AIR QUALITY PARAMETER FOR A MOTOR VEHICLE |
| CN112378877A (en) * | 2020-11-13 | 2021-02-19 | 深圳东和邦泰科技有限公司 | Diesel vehicle tail gas emission detection method, system and corresponding device |
| CN112557585A (en) * | 2019-09-25 | 2021-03-26 | 上海迪勤智能科技有限公司 | Learning environment quality evaluation system and method based on Weber-Feishlnut law |
| CN112561218A (en) * | 2019-09-25 | 2021-03-26 | 上海迪勤智能科技有限公司 | Working environment quality evaluation method and system based on working efficiency suitable environment index |
| TWI754341B (en) * | 2019-08-08 | 2022-02-01 | 日商松下知識產權經營股份有限公司 | Space proposal system, space proposal method and computer program product |
| CN114254249A (en) * | 2022-03-01 | 2022-03-29 | 深圳市今典建筑科技有限公司 | Method and system for determining health index of spatial region |
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| CN108120661A (en) * | 2017-12-19 | 2018-06-05 | 北京理工大学 | Particle content spatial and temporal distributions assay method in a kind of urban air |
| FR3086215A1 (en) * | 2018-09-26 | 2020-03-27 | Valeo Systemes Thermiques | METHOD FOR DETERMINING AN AIR QUALITY PARAMETER FOR A MOTOR VEHICLE |
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| CN109654654A (en) * | 2018-12-10 | 2019-04-19 | 美的集团武汉制冷设备有限公司 | Air conditioner and its control method, storage medium |
| CN109725113A (en) * | 2019-01-23 | 2019-05-07 | 杭州拓客汽车配件有限公司 | A kind of air quality detection system and alarm method |
| CN109725113B (en) * | 2019-01-23 | 2024-03-29 | 杭州拓客汽车配件有限公司 | Air quality detection system and alarm method |
| CN110516838A (en) * | 2019-07-15 | 2019-11-29 | 袁静 | A kind of air pollution integrated synthesis assessment prediction method |
| TWI754341B (en) * | 2019-08-08 | 2022-02-01 | 日商松下知識產權經營股份有限公司 | Space proposal system, space proposal method and computer program product |
| CN112561218A (en) * | 2019-09-25 | 2021-03-26 | 上海迪勤智能科技有限公司 | Working environment quality evaluation method and system based on working efficiency suitable environment index |
| CN112557585A (en) * | 2019-09-25 | 2021-03-26 | 上海迪勤智能科技有限公司 | Learning environment quality evaluation system and method based on Weber-Feishlnut law |
| CN112378877A (en) * | 2020-11-13 | 2021-02-19 | 深圳东和邦泰科技有限公司 | Diesel vehicle tail gas emission detection method, system and corresponding device |
| CN112378877B (en) * | 2020-11-13 | 2024-06-25 | 深圳东和邦泰科技有限公司 | Method, system and corresponding device for detecting tail gas emission of diesel vehicle |
| CN114254249A (en) * | 2022-03-01 | 2022-03-29 | 深圳市今典建筑科技有限公司 | Method and system for determining health index of spatial region |
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