JP6905576B6 - Spatial environment analysis evaluation system - Google Patents

Description

The present invention relates to a spatial environment analysis and evaluation system that analyzes and evaluates the environment for each of a plurality of areas in an indoor space.

In recent years, research has been actively conducted not only to improve the comfort of occupants in indoor spaces but also to improve intellectual productivity. For example, the invention described in Patent Document 1 is known as a conventional technique for presenting a suitable environment to a worker. In the present invention, a suitable environmental index for each space is calculated from the temperature, humidity, illuminance, and personal information of the space, and the current space is changed to another space (room or outdoor terrace) more suitable for the worker. A system that encourages movement and improves energy saving and intellectual productivity has been proposed.

Japanese Unexamined Patent Publication No. 2012-234356

However, in the invention described in Patent Document 1 described above, the environmental factors used as indicators are only temperature, relative humidity, illuminance, and personal information of the occupants, and the sound environment and air quality are not considered.

In addition, it is only presented that energy saving and intellectual productivity are improved by moving the room, and it provides information on the environmental difference in the same space without partitions (for example, the thermal environment difference between the window and the interior). Can't. Furthermore, since the purpose is to encourage the target person to move, there is a problem that the environment itself cannot be used for control to improve the environment itself.

The present invention has been made to solve the above-mentioned problems, and considers a plurality of influential factors such as temperature, relative humidity, illuminance, noise, and air quality (TVOC) that affect the occupants. It is an object of the present invention to provide a spatial environment analysis and evaluation system capable of accurately presenting information on a suitable environment in an indoor space to occupants.

In order to achieve the above object, the present invention is a spatial environment analysis and evaluation system that analyzes and evaluates the environment for each of a plurality of areas in an indoor space, and measures a plurality of environmental factors measured in each of the areas. Individual evaluation value calculation means for calculating individual evaluation values for each environmental factor based on the degree of deviation between the value and the optimum value for each environmental factor set for each purpose of the occupant, and set for each purpose of the occupant. A comprehensive evaluation value calculation means that weights each individual evaluation value by a weighting coefficient for each environmental factor and calculates an indexed comprehensive evaluation value for each area according to the purpose of the occupants, and a total for each purpose. It is characterized by including an output means for creating and outputting the calculation result of the evaluation value.

With this feature, it is possible to accurately provide the occupants with a comprehensive evaluation value regarding the environment of each area in the indoor space according to the purpose of the occupants. It can be effectively used as an information source for selecting to move to space.

In the spatial environment analysis and evaluation system according to the present invention, the plurality of environmental factors preferably include temperature, relative humidity, illuminance, noise, and TVOC.

By indexing each area in the indoor space by temperature, relative humidity, illuminance, noise value, and TVOC in this way, the environment of each area can be evaluated more reliably and comprehensively.

In the spatial environment analysis and evaluation system according to the present invention, it is preferable that the output means outputs the calculation result of the comprehensive evaluation value for each purpose as a spatial distribution map.

As a result, the occupants can easily visually grasp the information about the environment of each area of the indoor space on the spatial distribution map (contour map), so that the occupants can prefer the environment according to the purpose. It can be used as an information source for choosing to move to space.

In the spatial environment analysis and evaluation system according to the present invention, it is preferable to provide a setting input means capable of setting the optimum value and the weighting coefficient of the environmental factor according to the purpose of the occupant.

As a result, it is possible to provide the degree of friendliness of the indoor environment that suits the tastes of the occupants.

According to the present invention, various excellent effects can be obtained, such as being able to accurately provide the occupants with comprehensive evaluation values regarding the environment of each area in the indoor space according to the purpose of the occupants. ..

It is a block diagram which shows the structure of the spatial environment analysis evaluation system which concerns on embodiment of this invention. It is a flowchart which shows the operation of the spatial environment analysis evaluation system which concerns on embodiment of this invention. It is a figure which shows the setting input screen which sets the optimum value of the environmental factor according to the purpose of the occupant in the spatial environment analysis evaluation system which concerns on embodiment of this invention. It is a figure which shows the example which output the spatial distribution map of the comprehensive evaluation value for each purpose in the spatial environment analysis evaluation system which concerns on embodiment of this invention.

Hereinafter, the spatial environment analysis and evaluation system according to the embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a block diagram showing a configuration of a spatial environment analysis and evaluation system 10 according to an embodiment of the present invention.

As shown in FIG. 1, the spatial environment analysis and evaluation system 10 according to the embodiment of the present invention includes a plurality of sensors 11 installed in each of a plurality of areas of the indoor space, and a plurality of sensors 11 transferred via the repeater 12. It is provided with a spatial environment analysis and evaluation device 13 that analyzes and evaluates the measurement result of the sensor 11 of the above, and a terminal 14 of a resident in the indoor space.

The sensor 11 is a multifunctional sensor that measures, for example, a plurality of environmental factors such as temperature, relative humidity, illuminance, noise, and TVOC. The sensors 11 are distributed and arranged in each of a plurality of areas (for example, ^{every 5 m 2} ) of the indoor space, and are spatial environment analysis and evaluation devices via a repeater 12 via a wired or wireless LAN (local area network). It is electrically connected to 13.

The spatial environment analysis and evaluation device 13 includes a control unit 15 and a storage unit 16. The control unit 15 individually evaluates each environmental factor based on the degree of deviation between the measured values of a plurality of environmental factors measured in each area and the optimum value for each environmental factor set for each purpose of the occupants. The individual evaluation value calculation unit 17 for calculating the value and the comprehensive evaluation value indexed for each area by weighting each individual evaluation value by the weight coefficient for each environmental factor set for each purpose of the occupants. Comprehensive evaluation value calculation unit 18 that calculates according to the purpose of the occupants, calculation result list output unit 19 that creates and outputs a list of calculation results of the comprehensive evaluation values for each purpose, and comprehensive evaluation for each purpose. It includes a spatial distribution map output unit 20 that creates and outputs a spatial distribution map of values.

In this embodiment, the purpose of the occupants is "intellectual productivity / concentration", which requires intellectual productivity and concentration, such as during work, and comfort, such as during breaks. It is classified into "comfort / relaxation" purposes that require a sense of relaxation and "communication" purposes that require communication such as exchanges and meetings.

The terminal 14 is, for example, a desktop personal computer, a laptop personal computer, a smart phone, a mobile tablet, a large monitor, etc., and is electrically connected to the spatial environment analysis evaluation device 13 via a wired or wireless LAN (local area network). ing. The terminal 14 includes a display unit 21 such as a liquid crystal display, and a setting input unit 22 that can set an optimum value and a weighting coefficient of the environmental factor according to the purpose of the occupant.

Next, the operation of the spatial environment analysis evaluation system 10 according to the embodiment of the present invention will be described. FIG. 2 is a flowchart showing the operation of the spatial environment analysis evaluation system 10 according to the embodiment of the present invention.

As shown in FIG. 2, first, each sensor 11 measures five items of environmental factors of the area in charge, such as temperature, relative humidity, illuminance, noise, and TVOC (see step S1 in FIG. 2). The data (measured values) of the environmental factors (temperature, relative humidity, illuminance, noise, TVOC) of each area measured by each sensor 11 are sent to the spatial environment analysis evaluation device 13 in real time via each repeater 12. Transferred.

The spatial environment analysis and evaluation device 13 collects data (measured values) of environmental factors (temperature, relative humidity, illuminance, noise, TVOC) in each area transferred from each sensor 11 (see step S2 in FIG. 2). ..

As shown in the following equation (1), the individual evaluation value calculation unit 17 of the spatial environment analysis evaluation device 13 is set according to the measured values (Pv) of a plurality of environmental factors measured in each area and the purpose of the occupants. The individual evaluation value (Eu) is calculated for each environmental factor based on the degree of deviation (Pv-Pe) from the optimum value (Pe) for each environmental factor (see step S3 in FIG. 2).

Here, Sv in the following equation (1) is the maximum deviation of the optimum value, and is the larger value of Max (maximum value) -Pe or Pe-Min (minimum value).
Eu = 5-[| Pv-Pe | / {(Pe-Sv) / 5}] (1)

At this time, the occupant sets the optimum value and the weighting coefficient of the environmental factors (temperature, relative humidity, illuminance, noise, TVOC) according to the purpose of the occupant via the setting input unit 22 of the terminal 14. It may be possible to change it manually according to individual tastes, etc., or automatically change it according to the season and the outside air environment (outside air temperature, relative humidity, etc.) (step in FIG. 2). See S4).

FIG. 3 shows an example of the setting input screen 24 for setting the optimum value of the environmental factor from the smartphone 23 according to the purpose of the occupants. On the setting input screen 24, the name input unit 25 of the name of the occupant (for example, "Taro Yamada") and the purpose (for example, "in work" indicating the purpose of "intellectual productivity / concentration") are input. Section 26, setting change section 27 of the optimum value of each environmental factor (temperature, humidity, illuminance, noise, air feeling (TVOC)), transmission button 28 for transmitting each input information to the spatial environment analysis evaluation device 13. It is provided.

With reference to FIG. 2 again, next, the comprehensive evaluation value calculation unit 18 of the spatial environment analysis evaluation device 13 is set for each of the environmental factors set according to the purpose of the occupants, as shown in the following equation (2). Each individual evaluation value (Eu) is weighted by a weighting coefficient (G), and the comprehensive evaluation value (Es) indexed for each area is calculated for each purpose of the occupants (see step S5 in FIG. 2).

Es = Σ (Eu × G) / ΣG (2)

Table 1 shows setting examples of the range (lower limit to upper limit), optimum value (Pe), and weighting coefficient (G) of each environmental factor (temperature, humidity, illuminance, noise, TVOC) for each purpose of the occupants. There is. The weighting coefficient (G) in this case is set in five stages of 1 to 5.

Table 2 shows the above-mentioned three purposes of the occupants when the measured values of temperature, relative humidity, illuminance, noise, and TVOC by the sensor 11 are 24 ° C., 55%, 38 dB, 450 lx, and 450 ppb, respectively. Separately, the results of calculating the individual evaluation value (Eu) and the comprehensive evaluation value (Es) by the above equations (1) and (2) are shown. The comprehensive evaluation value (Es) is indicated by a numerical value within the range of 1 to 5 for each of the three purposes of the occupants, and the closer the numerical value is to 5, the higher the evaluation.

Next, as shown in Table 3, the calculation result list output unit 19 of the spatial environment analysis evaluation device 13 measures the temperature, relative humidity, illuminance, noise, and TVOC by the sensors 11 in each of the areas Nos. 1 to 10. And, create a calculation result list that displays a list of comprehensive evaluation values (Es) calculated according to the purpose of the occupants ("concentration", "comfort", "exchange" in Table 3) (step in Fig. 2). See S6). This list can be output to the display unit 21 of the terminal 14 by an operation from the terminal 14 (see step S7 in FIG. 2).

Further, the spatial distribution map output unit 20 of the spatial environment analysis evaluation device 13 plots the comprehensive evaluation values (Es) in a plane according to the purpose of the occupants, and complements the total evaluation values (Es) to form a spatial distribution. Create a diagram (contour map) (see step S8 in FIG. 2). This spatial distribution map can be output to the display unit 21 of the terminal 14 by an operation from the terminal 14 (see step S9 in FIG. 2). FIG. 4 shows an example in which the comprehensive evaluation value at the time of "intelligent productivity / concentration" (displayed as "concentration" in Table 3) is output as a spatial distribution map in Table 3. As a result, the occupants can easily visually and planely grasp the suitable environment area, and can be used as an information source for selecting the movement to the optimum environment area according to the tastes and purposes of the occupants.

By performing a predetermined operation from the terminal 14, the occupant can perform other purposes (for example, "comfort / relaxation" (displayed as "comfort" in Table 3) or "communication" ("Communication" in Table 3). (Displayed as "AC") A visual object such as outputting a spatial distribution map of the comprehensive evaluation value at the time of purpose to the display unit 21 of the terminal 14, or outputting the temporal transition of the measurement result such as temperature as a graph. Can be selected and switched for output.

As described above, according to the spatial environment analysis and evaluation system 10 according to the embodiment of the present invention, each area in the indoor space is indexed by temperature, relative humidity, illuminance, noise value, and TVOC (ventilation efficiency index). Therefore, it is possible to comprehensively evaluate the environment of each area.

In addition, according to the purpose of the occupants (intellectual productivity / concentration, comfort / relaxation, communication), the comprehensive environmental index (comprehensive evaluation value) of each area in the indoor space is provided to the occupants in real time. be able to.

Furthermore, since the occupants can view the comprehensive environmental index (comprehensive evaluation value) of each area of the indoor space on the spatial distribution map (contour map), the occupants can view the environmental space of their choice according to the purpose. It can be effectively used as an information source for moving to.

Furthermore, since the optimum values and weighting factors of environmental factors (temperature, relative humidity, illuminance, noise, TVOC) can be arbitrarily changed according to the purpose of the occupants, the room that suits the occupants' tastes. Can provide an environment.

Furthermore, based on this information on the indoor environment, the occupants can not only rely on one physical index such as a conventional non-cold place or a quiet place if it is an office space, but also in the same space from various environmental aspects. A suitable place can be selected by a single physical index such as a temperature difference, a light / dark difference, and a noise difference. Furthermore, according to the purpose of the space you want to spend, such as an environment that improves concentration, an environment that enhances comfort, and an environment that is optimal for communication, based on the comprehensive evaluation value for each purpose of the occupants. It will be easier to choose a suitable place.

Further, by comprehensively controlling the air conditioning, ventilation, lighting, etc. of each area of the indoor space by using the spatial environment analysis and evaluation system 10 according to the embodiment of the present invention, it is optimized according to the use of the area. It is possible to improve the environment.

Further, by using the spatial environment analysis evaluation system 10 according to the embodiment of the present invention, the difference between the environmental value based on the position information and the individual's subjective evaluation from the smartphone terminal or the like and the individual's preference is reflected and learned. This makes it possible to perform personal environment-friendly mapping.

In the above description of the embodiment of the present invention, the environment of the indoor space is analyzed and evaluated from the five environmental factors of temperature, relative humidity, illuminance, noise, and TVOC. In addition to these environmental factors, Other environmental factors such as atmospheric pressure, absolute humidity, and discomfort index may be added.

Further, since the above-described description of the embodiment of the present invention describes a preferred embodiment of the spatial environment analysis and evaluation system 10 according to the present invention, there are various technically preferable limitations. However, the technical scope of the present invention is not limited to these aspects unless otherwise specified to limit the present invention.

10 Spatial environment analysis evaluation system 17 Individual evaluation value calculation unit (individual evaluation value calculation means)
18 Comprehensive evaluation value calculation unit (Comprehensive evaluation value calculation means)
19 Calculation result list output unit (output means)
20 Spatial distribution map output unit (output means)
22 Setting input unit (setting input means)

Claims (4)

It is a spatial environment analysis and evaluation system that analyzes and evaluates the environment for each of multiple areas in the indoor space.
Measured values (Pv) of a plurality of environmental factors including temperature, relative humidity, illuminance, noise, and TVOC measured in each area, and optimum values (Pe) for each environmental factor set according to the purpose of the occupants. An individual evaluation value calculation means for calculating an individual evaluation value (Eu) for each environmental factor based on the degree of divergence (Pv-Pe) from the above.
Each individual evaluation value (Eu) is weighted by the weighting coefficient (G) for each environmental factor set for each purpose of the occupants, and the index is used for each area by the formula of Σ (Eu × G) / ΣG. Comprehensive evaluation value calculation means for calculating the converted comprehensive evaluation value (Es) according to the purpose of the occupants,
An output means that creates and outputs the calculation result of the comprehensive evaluation value for each purpose, and
Spatial environment analysis and evaluation system characterized by being equipped with. The individual evaluation value (Eu) is calculated according to claim 1 by the formula 5-[| Pv-Pe | / {(Pe-Sv) / 5}], where Sv is the maximum deviation of the optimum value. Spatial environment analysis evaluation system. The spatial environment analysis evaluation system according to claim 1 or 2, wherein the output means outputs the calculation result of the comprehensive evaluation value for each purpose as a spatial distribution map. The spatial environment analysis evaluation system according to any one of claims 1 to 3, further comprising a setting input means capable of setting an optimum value and a weighting coefficient of the environmental factor according to the purpose of the occupant.

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