WO2022137734A1 - 表示システム、表示方法及びプログラム - Google Patents
表示システム、表示方法及びプログラム Download PDFInfo
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- WO2022137734A1 WO2022137734A1 PCT/JP2021/037409 JP2021037409W WO2022137734A1 WO 2022137734 A1 WO2022137734 A1 WO 2022137734A1 JP 2021037409 W JP2021037409 W JP 2021037409W WO 2022137734 A1 WO2022137734 A1 WO 2022137734A1
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- 238000001514 detection method Methods 0.000 claims abstract description 68
- 238000009423 ventilation Methods 0.000 claims abstract description 67
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
- F24F11/523—Indication arrangements, e.g. displays for displaying temperature data
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/024—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving gases
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- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
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- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
Definitions
- the present disclosure generally relates to a display system, a display method and a program, and more particularly to a display system, a display method and a program having a control unit for controlling the display unit.
- Patent Document 1 discloses an air conditioner having an infrared sensor that detects a temperature distribution in a room.
- the present disclosure has been made in view of the above reasons, and provides a display system, a display method, and a program capable of estimating the sensible temperature distribution in a room by using a sensor provided in a ventilation device for ventilating the room. With the goal.
- the display system includes an acquisition unit, an estimation unit, and a control unit.
- the acquisition unit acquires the first detection value of the temperature sensor provided in the ventilation device for ventilating the room and the second detection value of the humidity sensor provided in the ventilation device.
- the estimation unit estimates the sensible temperature distribution representing the distribution of the sensible temperature in the height direction of the room based on the first detection value and the second detection value acquired by the acquisition unit.
- the control unit causes the display unit to display the sensible temperature distribution estimated by the estimation unit.
- the display method includes an acquisition step, an estimation step, and a display step.
- the acquisition step the first detection value of the temperature sensor provided in the ventilation device for ventilating the room and the second detection value of the humidity sensor provided in the ventilation device are acquired.
- the estimation step the sensible temperature distribution representing the sensible temperature distribution in the height direction of the room is estimated based on the first detection value and the second detection value acquired in the acquisition step.
- the display step the sensible temperature distribution estimated in the estimation step is displayed on the display unit.
- the program according to one aspect of the present disclosure is a program for causing one or more processors to execute the display method.
- FIG. 1 is a schematic diagram showing an overall configuration of a display system according to an embodiment.
- FIG. 2 is a schematic diagram showing an outline of the sensible temperature distribution in the room estimated by the estimation unit according to the same as above.
- FIG. 3 is a schematic diagram showing an outline of a screen displayed on the display unit according to the same as above.
- FIG. 4 is a flowchart showing the operation of the display system according to the above.
- the display system 1 cooperates with the facility 5 in which the ventilation device 2 is installed.
- the display system 1 of the present embodiment acquires the first detection value of the temperature sensor 21 and the second detection value of the humidity sensor 22 from the temperature sensor 21 and the humidity sensor 22 of the ventilation device 2 provided in the facility 5. do. Then, the display system 1 estimates the sensible temperature distribution in the height direction of the room 50 in the facility 5 based on the first detection value and the second detection value, and displays the estimated sensible temperature distribution on the display unit 81 of the terminal 8. Display.
- the term "facility" as used in the present disclosure includes residential facilities used for residential purposes and non-residential facilities such as stores (tenants), offices, welfare facilities, educational facilities, hospitals and factories. Non-residential facilities include restaurants, amusement parks, hotels, inns, kindergartens, nurseries and public halls. That is, the facility 5 may be a residential facility such as a condominium or a non-residential facility such as an office building. Further, the facility 5 also includes a facility in which residential facilities and non-residential facilities coexist, for example, a store on a lower floor and a dwelling unit on a higher floor. As shown in FIG. 1, in the present embodiment, it is assumed that the facility 5 is a detached house.
- the facility 5 includes a ventilation device 2, a communication unit 3, and a router 4.
- the ventilation device 2 is, for example, a ceiling-embedded ventilation fan, and performs at least one of normal ventilation and heat exchange air.
- the ventilation device 2 is provided on the ceiling 51 of the room 50 in the facility 5.
- the ventilation device 2 of the present embodiment is a first-class ventilation type ventilation device, and both supply and exhaust are mechanically powered.
- the ventilation device 2 includes a temperature sensor 21, a humidity sensor 22, an air supply duct 23, and an exhaust duct 24.
- the temperature sensor 21 is a sensor that detects the temperature (space temperature) of the air inside the ventilation device 2 or around the ventilation device 2 as the first detection value.
- the inside of the ventilation device 2 includes the inside of the air supply duct 23 and the exhaust duct 24.
- the temperature sensor 21 of this embodiment is provided inside the exhaust duct 24.
- the temperature sensor 21 is composed of an infrared sensor, a thermistor, a thermoelectric pair, or the like.
- the humidity sensor 22 is a sensor that detects the humidity (space humidity) of the air inside the ventilation device 2 or around the ventilation device 2 as a second detection value.
- the humidity sensor 22 of the present embodiment is provided inside the exhaust duct 24.
- the humidity sensor 22 is composed of, for example, an electric humidity sensor.
- the temperature sensor 21 and the humidity sensor 22 may be integrally configured as a temperature / humidity sensor.
- the air supply duct 23 is an air passage connecting the space outside the facility 5 and the indoor space of the room 50 of the facility 5, and is a duct for taking in the air outside the facility 5 into the room 50.
- the air supply duct 23 has a first air supply port 231 provided on the indoor 50 side and a second air supply port 232 provided on the outside of the facility 5.
- the second air supply port 232 is provided with, for example, a fan for air supply.
- the exhaust duct 24 is an air passage connecting the space outside the facility 5 and the indoor space of the room 50 of the facility 5, and is a duct for discharging the air of the room 50 to the outside of the facility 5.
- the exhaust duct 24 has a first exhaust port 241 provided on the indoor 50 side and a second exhaust port 242 provided on the outside of the facility 5.
- the second exhaust port 242 is provided with, for example, an exhaust fan.
- the communication unit 3 is connected to a network 6 such as the Internet via a router 4.
- the communication unit 3 transmits the first detection value detected by the temperature sensor 21 and the second detection value detected by the humidity sensor 22 to the display system 1 via the router 4 and the network 6. Further, the communication unit 3 transmits to the display system 1 whether or not the ventilation device 2 is operating, that is, whether or not the air supply fan and the exhaust fan of the ventilation device 2 are driven.
- the terminal 8 is, for example, a desktop type or laptop type personal computer.
- the terminal 8 is, for example, a terminal operated by a resident of the facility 5, an employee of a management company that manages the facility 5, and the like.
- the terminal 8 is configured to be able to communicate with the display system 1 via the network 6.
- the display unit 81 is, for example, a liquid crystal display, an organic EL (Electro Luminescence) display, or the like.
- the display unit 81 displays the sensible temperature distribution according to the control by the control unit 73 of the server 7, which will be described later.
- the display system 1 of this embodiment is composed of a server 7.
- the server 7 mainly comprises a computer system having one or more processors and one or more memories.
- one or more processors execute the program recorded in the memory, so that the acquisition unit 71, the estimation unit 72, the control unit 73, the determination unit 74, and the calculation unit 75 of the server 7 shown in FIG. 1 are executed.
- the function is realized.
- the program may be recorded in advance in a memory, may be provided through a telecommunication line such as the Internet, or may be provided by being recorded in a non-temporary recording medium such as a memory card.
- the server 7 includes an acquisition unit 71, an estimation unit 72, a control unit 73, a determination unit 74, and a calculation unit 75.
- the acquisition unit 71 acquires the first detection value and the second detection value from the communication unit 3 via the network 6.
- the acquisition unit 71 may be configured to be able to directly communicate with the communication unit 3 without going through the network 6.
- the estimation unit 72 estimates the sensible temperature distribution representing the sensible temperature distribution in the height direction of the room 50 based on the first detection value and the second detection value acquired by the acquisition unit 71.
- the "sensible temperature” as used in the present disclosure refers to the degree of quantitative expression of the temperature sensation felt by humans, and in this disclosure, NET (Net Effective Temperature) is used as an index of the sensible temperature. NET is described, for example, in References (“Meteorological Applications”, Volume7, p.p.369-375, 2000). note that. In the following description, the sensible temperature estimated by the estimation unit 72 may be referred to as "estimated sensible temperature”.
- the estimation unit 72 of the present embodiment estimates the sensible temperature distribution of the space a3 (see FIG. 1) in the height direction from the ceiling 51 to the floor 52 of the room 50 (see FIG. 2).
- the estimation unit 72 of the present embodiment estimates only the sensible temperature distribution in the height direction, and estimates that the sensible temperature in the horizontal direction is uniform. The details of the method for estimating the sensible temperature by the estimation unit 72 will be described in the column of "(3) Display method".
- the determination unit 74 determines whether or not the representative value obtained from the sensible temperature distribution estimated by the estimation unit 72 is outside the preset setting range.
- the setting range of this embodiment is a comfortable temperature range.
- the "comfortable temperature range" as used in the present disclosure is, for example, a temperature range in which a person can comfortably act.
- the comfortable temperature range is a range that can change depending on the person or the season, and can be arbitrarily set by a resident of the facility 5, an employee of the management company of the facility 5, or the like.
- the comfortable temperature range is set in the range of 20 ° C to 24 ° C by the resident of the facility 5.
- the representative value obtained from the sensible temperature distribution means the maximum value, the minimum value, the average value, etc. in the sensible temperature distribution.
- the representative value may be the median value.
- the maximum value of the sensible temperature distribution is 25 ° C.
- the minimum value of the sensible temperature distribution is 20 ° C.
- the average value of the sensible temperature distribution is obtained by calculation from the sensible temperature distribution, and is 22.5 ° C. in the example of FIG.
- the determination unit 74 determines whether or not the sensible temperature at an arbitrary point in the height direction of the room 50 in the sensible temperature distribution estimated by the estimation unit 72 deviates from the comfortable temperature range. Any point in the height direction can be arbitrarily set by a resident of the facility 5, an employee of the management company of the facility 5, or the like. In the present embodiment, the distribution of the sensible temperature estimated by the estimation unit 72 exists only in the height direction, so that any point is set at the height from the floor 52. In this embodiment, any point is set at a height of 1.2 meters from the floor 52 by the resident of the facility 5.
- the determination unit 74 determines that the representative value of the sensible temperature distribution or the sensible temperature at an arbitrary point in the height direction of the room 50 is out of the comfortable temperature range, the determination unit 74 notifies the control unit 73.
- the calculation unit 75 calculates the ratio between the period in which the representative value of the sensible temperature distribution estimated by the estimation unit 72 is within the preset comfortable temperature range and the period arbitrarily set.
- the "arbitrarily set period” is a period set by the resident of the facility 5 or the employee of the management company of the facility 5. In the following description, an arbitrarily set period may be referred to as an "evaluation period".
- the evaluation period is, for example, one day, one week, one month, three months, or one year. In this embodiment, the evaluation period is set to one week by the resident of the facility 5.
- the calculation unit 75 includes a period during which the sensible temperature at an arbitrary point in the height direction of the room 50 in the sensible temperature distribution estimated by the estimation unit 72 is within a preset comfortable temperature range, and an arbitrary period. Calculate the ratio with the period (evaluation period) set in.
- the calculation unit 75 notifies the control unit 73 of the calculated ratio.
- the control unit 73 causes the display unit 81 of the terminal 8 to display the sensible temperature distribution estimated by the estimation unit 72. Further, the control unit 73 of the present embodiment displays a notification image for notifying that the representative value of the sensible temperature distribution or the sensible temperature at an arbitrary point is out of the comfortable temperature range based on the notification from the determination unit 74. It is displayed on the display unit 81. Further, the control unit 73 of the present embodiment causes the display unit 81 to display the ratio calculated by the calculation unit 75. The control unit 73 of the present embodiment controls the display of the terminal 8 via the network 6.
- FIG. 3 shows an example of the screen G1 displayed on the display unit 81 under the control of the control unit 73.
- an image G2 showing the sensible temperature distribution of the room 50 estimated by the estimation unit 72 is displayed in the upper region R1 on the screen G1.
- the image G2 includes a temperature bar corresponding to the sensible temperature distribution.
- the image G2 of the sensible temperature distribution may be displayed so as to be superimposed on the image of the room 50.
- the "image of the room 50" includes a moving image, a still image, and a frame-by-frame still image.
- the lower region R2 on the screen G1 includes the region R21, the region R22, and the region R23.
- An image G3 showing a time transition of the estimated sensible temperature is displayed in the region R21 arranged on the left side of the region R2.
- the solid line L1 in FIG. 3 shows the time transition of the estimated sensible temperature at an arbitrary point in the room 50.
- the numerical value L2 in FIG. 3 indicates the upper limit of the comfortable temperature range
- the numerical value L3 indicates the lower limit of the comfortable temperature range.
- the image G31 is displayed in the portion of the solid line L1 showing the time transition of the estimated sensible temperature, which exceeds the numerical value L2 which is the upper limit of the comfortable temperature range.
- the image G31 is a notification image for notifying that the sensible temperature has exceeded the comfortable temperature range, and is out of the comfortable temperature range (range of numerical value L2 to numerical value L3) in the solid line L1 showing the time transition of the estimated sensible temperature. It is an image to draw attention to the part.
- the solid line L1 may be a line showing the time transition of a representative value such as an average value obtained from the estimated sensible temperature.
- an image G4 showing the ratio of the time during which the estimated sensible temperature to the evaluation period is within the comfortable temperature range is displayed.
- the image G4 of the present embodiment is a time ratio during which the estimated sensible temperature within one week (evaluation period) is within the comfortable temperature range.
- the image G5 showing the start date and the end date of the evaluation period is displayed in the area R23 arranged at the lower right side of the area R2.
- FIG. 4 is a flowchart showing an example of the display method according to the present embodiment.
- the acquisition unit 71 of the server 7 acquires the first detection value from the temperature sensor 21 and the second detection value from the humidity sensor 22 via the network 6 (S1 in FIG. 4).
- the estimation unit 72 estimates the space temperature of the space a1 (see FIG. 1) on the ceiling surface 511 of the room 50 (immediately below the ceiling 51) based on the first detection value acquired by the acquisition unit 71 (see FIG. 1).
- Estimated space temperature [° C]) The space a1 in the present embodiment is a space at a height within 1 meter from the ceiling surface 511.
- the estimation unit 72 estimates the space humidity of the space a1 on the ceiling surface 511 of the room 50 based on the second detection value acquired by the acquisition unit 71 (S2 in FIG. 4).
- the position where the space temperature is estimated by the estimation unit 72 and the position where the space humidity is estimated are the same positions.
- the estimation unit 72 of the present embodiment includes the space temperature of the space a2 (see FIG. 1) having a linear distance r1 (see FIG. 1) or less from the first exhaust port 241 provided on the ceiling surface 511. Estimate the space humidity.
- the estimated space temperature by the estimation unit 72 can be expressed by the equation (1), and the estimated humidity can be expressed by the equation (2).
- Tr in the equation (1) is the estimated space temperature [° C.] (in space a2), ⁇ 1 is a coefficient, Ts is the first detected value [° C.], and c1 is a coefficient. ⁇ 1 is, for example, 0.95, and c1 is, for example, 0.2.
- Hr in the equation (2) is an estimated humidity [%] (in the space a2), ⁇ 2 is a coefficient, Hs is a second detected value [%], and c2 is a coefficient. ⁇ 2 is, for example, 1.05, and c2 is, for example, 5.0.
- the estimation unit 72 estimates the sensible temperature (NET) in the space a1 in the ceiling surface 511 and in the space a2 having a linear distance r1 or less from the first exhaust port 241 (S3 in FIG. 4).
- the estimated sensible temperature of the space a2 can be expressed by the equation (3).
- Str in the equation (3) is the estimated sensible temperature in (space a2), and V is the wind speed [m / s].
- V is the wind speed of the room 50, and the indoor wind speed is as small as 0.3 "m / s" or less, and even if it is assumed to be constant, it does not significantly affect the estimated sensible temperature (NET value). It is set to 0.1 [m / s].
- the estimation unit 72 estimates the sensible temperature for each predetermined height of the space a3 including the space a2 of the room 50 based on the formula (4) and the formula (5), thereby estimating the height of the room 50.
- the sensible temperature distribution in the direction is estimated (S4 in FIG. 4).
- h in the equation (4) is the floor height [m]
- T (h) is the estimated sensible temperature at the floor height h [m]
- ⁇ 3 is a coefficient
- c3 is a coefficient. be.
- ⁇ 3 is, for example, 0.5
- c3 is, for example, 0.2.
- control unit 73 causes the display unit 81 (see FIG. 3) of the terminal 8 (see FIG. 3) to display the sensible temperature distribution estimated by the estimation unit 72 (S5 in FIG. 4).
- the server 7 of the present embodiment includes an acquisition unit 71, an estimation unit 72, and a control unit 73.
- the estimation unit 72 estimates the sensible temperature distribution in the height direction of the room 50 based on the first detection value of the temperature sensor 21 provided in the ventilation device 2 and the second detection value of the humidity sensor 22. Since the estimation unit 72 of the present embodiment can estimate the sensible temperature distribution based on the first detection value of the temperature sensor 21 provided in the ventilation device 2 and the second detection value of the humidity sensor 22, the sensible temperature. It is no longer necessary to install a large number of sensors or dedicated sensors to measure the distribution.
- the control unit 73 of the present embodiment causes the display unit 81 of the terminal 8 to display the sensible temperature distribution in the height direction of the room 50 estimated by the estimation unit 72.
- the resident of the facility 5, the employee of the management company of the facility 5, and the like can grasp the sensible temperature distribution of the room 50 from the sensible temperature distribution estimated by the estimation unit 72. Then, the resident, the employee, etc. can take actions such as changing the thermal environment according to the sensible temperature distribution. Further, since the estimation unit 72 of the present embodiment can estimate the sensible temperature distribution of the room 50 based on the detection values of only the temperature sensor 21 and the humidity sensor 22 of the ventilation device 2, a large number of sensors and dedicated sensors 72 can be used. It is possible to estimate the sensible temperature around a person without arranging the sensor.
- the estimation unit 72 of the present embodiment estimates the space temperature of the space a1 on the ceiling surface 511 of the room 50 based on the first detection value, and the space a1 on the ceiling surface 511 of the room 50 based on the second detection value. Estimate the spatial humidity of.
- the estimation unit 72 estimates the sensible temperature distribution in the height direction of the room 50 based on the estimated space temperature and space humidity.
- the space temperature and the space humidity of the space a1 are the space temperature and the space humidity in the room 50, and the first detection value of the temperature sensor 21 and the second detection value of the humidity sensor 22 are the internal space of the ventilation device 2 or the ventilation device.
- the estimation accuracy of the sensible temperature distribution can be improved rather than directly using the first detection value and the second detection value of the temperature sensor 21 and the humidity sensor 22 to estimate the sensible temperature distribution in the room 50. Since the space temperature and the space humidity of the space a1 of the room 50 are estimated, it is not necessary to separately install a temperature / humidity sensor in the room 50, which has an effect of cost reduction.
- the estimated temperature of the space a1 and the estimated humidity of the space a1 by the estimation unit 72 of the present embodiment are the estimated temperature and the estimated humidity at the same position. Further, the estimation unit 72 of the present embodiment estimates the space temperature and the space humidity of the space a2 within the linear distance r1 from the first exhaust port 241 provided on the ceiling surface 511 in the space a1. Since the air located close to the first air supply port 231 or the first exhaust port 241 is constantly replaced, the estimation accuracy of the space temperature and the space humidity is improved. The estimation unit 72 estimates the sensible temperature distribution based on the space temperature and the space humidity of the space a2 in which the linear distance from the first air supply port 231 or the first exhaust port 241 is 1 meter or less, for example. The estimation accuracy of the distribution is improved.
- the server 7 of the present embodiment further includes a determination unit 74 for determining whether or not the representative value in the sensible temperature distribution is outside the preset comfortable temperature range (setting range).
- the control unit 73 displays an image G31 (notification image) for notifying that the representative value exceeds the comfortable temperature range on the display unit 81. Let me. By displaying the notification image on the display unit 81, for example, a resident of the facility 5 or an employee of the management company of the facility 5 can know that the representative value has exceeded the comfortable temperature range.
- the representative value is one of the maximum value in the sensible temperature distribution, the minimum value in the sensible temperature distribution, and the average value obtained from the sensible temperature distribution. This makes it possible to widen the range of determination conditions for whether or not the representative value of the sensible temperature distribution is out of the comfortable temperature range.
- the determination unit 74 of the present embodiment determines whether or not the sensible temperature at an arbitrary point in the height direction of the room 50 is out of the comfortable temperature range. By displaying the notification image on the display unit 81, for example, a resident of the facility 5 or an employee of the management company of the facility 5 can know that the sensible temperature at an arbitrary point is out of the comfortable temperature range. can.
- the server 7 of the present embodiment is a calculation unit that calculates the ratio between the period in which the representative value in the sensible temperature distribution is within the preset comfortable temperature range and the arbitrarily set period (evaluation period). It also has 75.
- the control unit 73 causes the display unit 81 to display the ratio.
- the employees of the management company of the facility 5 can grasp the ratio between the period in which the representative value is within the comfortable temperature range and the evaluation period.
- the evaluation period is, for example, one day
- the obtained data will be an effective index for preventing the onset of sudden diseases such as heat stroke.
- the evaluation period is, for example, about 3 months
- the obtained data can be used as the verification data of the optimum ventilation device 2 on a seasonal basis.
- the evaluation period is, for example, about one year, the obtained data can be used as data for verifying the air-conditioning capacity of the property (facility 2) itself or as data for appealing the attractiveness of the property when attracting tenants.
- the calculation unit 75 of the present embodiment calculates the ratio between the period in which the sensible temperature at an arbitrary point is within the comfortable temperature range and the evaluation period. As a result, the employees of the management company of the facility 5 can grasp the ratio between the period during which the sensible temperature at any point is within the comfortable temperature range and the evaluation period.
- the estimation unit 72 of the present embodiment estimates the sensible temperature distribution in the height direction of the room 50 based on the above equations (1) to (5).
- the estimation unit 72 of the present embodiment can estimate the sensible temperature distribution using an analysis formula. Therefore, the cost of the display system can be reduced because a complicated algorithm such as machine learning that is premised on the use of the cloud is not required.
- the function equivalent to the display system 1 according to the above embodiment may be embodied by a display method, a (computer) program, a non-temporary recording medium on which the program is recorded, or the like.
- the display method according to one aspect includes an acquisition step, an estimation step, and a display step.
- the acquisition step the first detection value of the temperature sensor 21 provided in the ventilation device 2 that ventilates the room 50 and the second detection value of the humidity sensor 22 provided in the ventilation device 2 are acquired.
- the estimation step the sensible temperature distribution representing the sensible temperature distribution in the height direction of the room 50 is estimated based on the first detected value and the second detected value acquired in the acquisition step.
- the display step the sensible temperature distribution estimated in the estimation step is displayed on the display unit 81.
- the program according to one aspect is a program for causing one or more processors to execute the above display method.
- the display system 1 in the present disclosure includes, for example, a computer system.
- the computer system mainly consists of a processor and a memory as hardware.
- the processor executes the program recorded in the memory of the computer system, the function as the display system 1 in the present disclosure is realized.
- the program may be pre-recorded in the memory of the computer system, may be provided through a telecommunications line, and may be recorded on a non-temporary recording medium such as a memory card, optical disk, hard disk drive, etc. that can be read by the computer system. May be provided.
- the processor of a computer system is composed of one or more electronic circuits including a semiconductor integrated circuit (IC) or a large scale integrated circuit (LSI).
- IC semiconductor integrated circuit
- LSI large scale integrated circuit
- the integrated circuit such as IC or LSI referred to here has a different name depending on the degree of integration, and includes an integrated circuit called a system LSI, VLSI (Very Large Scale Integration), or ULSI (Ultra Large Scale Integration). Further, an FPGA (Field-Programmable Gate Array) programmed after the LSI is manufactured, or a logical device capable of reconfiguring the junction relationship inside the LSI or reconfiguring the circuit partition inside the LSI should also be adopted as a processor. Can be done.
- a plurality of electronic circuits may be integrated on one chip, or may be distributed on a plurality of chips. A plurality of chips may be integrated in one device, or may be distributed in a plurality of devices.
- the computer system referred to here includes a microcontroller having one or more processors and one or more memories. Therefore, the microcontroller is also composed of one or a plurality of electronic circuits including a semiconductor integrated circuit or a large-scale integrated circuit.
- the display system 1 It is not an essential configuration for the display system 1 that at least a part of the functions of the display system 1 are integrated in one device (server 7), and the components of the display system 1 are a plurality of devices (housings). ) May be dispersed and provided.
- some functions of the display system 1 may be provided in a device (housing) different from the server 7, such that some functions of the display system 1 are provided in the terminal 8.
- the display system 1 may be provided inside the facility 5 instead of outside the facility 5 (detached house).
- the display system 1 may be provided in the local environment inside the facility 5.
- at least a part of the functions of the display system 1 may be realized by, for example, a cloud (cloud computing) or the like.
- the display system 1 may include at least an acquisition unit 71, an estimation unit 72, and a control unit 73.
- the display system 1 may include not only the server 7 but also the terminal 8.
- the display system 1 is introduced into a detached house is illustrated, but the display system 1 can also be introduced into various facilities 5 such as an apartment house such as a condominium and an office.
- the terminal 8 is a mobile terminal such as a smartphone or a tablet, and the display unit 81 may be configured by a touch panel display.
- the terminal 8 may be provided inside the facility 5 instead of outside the facility 5 (detached house).
- the estimation unit 72 exemplifies the case where the estimation unit 72 estimates the sensible temperature distribution using the linear equation in the equation (1), the equation (2), the equation (4), and the equation (5). May estimate the sensible temperature by an analysis formula other than the linear formula.
- the estimation unit 72 may estimate the sensible temperature by using an approximate expression for estimating the sensible temperature according to the indoor environment, such as a high-order polynomial, a logarithmic function, or an exponential function. For example, in a facility where both floor heating and heating are operated, the temperature near the ceiling and the floor is relatively high indoors. In this case, the sensible temperature distribution may be approximated by using a quadratic function, a hyperbola, a trigonometric function, or the like.
- the approximate expression for estimating the sensible temperature is an analytical expression, it is easy to implement the algorithm. Further, the approximate expression for estimating the sensible temperature may be obtained by performing regression analysis, for example, at the time of designing the facility 5. Regression analysis may be performed using, for example, temperature / humidity simulation results by airflow simulation and statistical software. Further, an approximate expression may be obtained by statistical processing based on the result of environmental measurement or the like performed after the construction of the facility 5.
- the ventilation device 2 is a first-class ventilation system ventilation device
- the ventilation device 2 is a second-class ventilation system ventilation device or a third-class ventilation system ventilation device. You may.
- the ventilation device 2 is a type 2 ventilation type ventilation device
- the ventilation device 2 does not have to have a fan in the exhaust duct 24 because only the supply air is mechanically powered.
- the ventilation device 2 is a type 3 ventilation type ventilation device
- the ventilation device 2 does not have to have a fan in the air supply duct 23 because only the exhaust is mechanically powered.
- the temperature sensor 21 and the humidity sensor 22 may be provided inside the air supply duct 23.
- the estimation unit 72 estimates the space temperature and the space humidity in the space a2 having a linear distance r1 or less from the first air supply port 231 based on the first detection value and the second detection value, and then the sensible temperature distribution. It is preferable to estimate.
- the notification image is not limited to the aspect of the image G31 shown in FIG. 3, for example, an image in which a portion of the solid line L1 outside the comfortable temperature range (range of the numerical values L2 to the numerical value L3) is blinked, or an image of the solid line L1 that is comfortable.
- An image in which a portion outside the temperature range is surrounded by a red circle or an image in which the color of the portion outside the comfortable temperature range of the solid line L1 is changed may be used. Further, an image showing characters notifying that the sensible temperature has exceeded the comfortable temperature range may be used.
- the control unit 73 controls, for example, a speaker or the like of the terminal 8 or the like to give a warning. Sound may be generated.
- the determination unit 74 may determine whether or not the representative value of the sensible temperature distribution or the sensible temperature at any point exceeds the comfortable temperature range. Then, when the determination unit 74 determines that the sensible temperature exceeds the comfortable temperature range, the control unit 73 may display a notification image notifying that the sensible temperature exceeds the comfortable temperature range on the display unit 81. ..
- the display system (1) includes an acquisition unit (71), an estimation unit (72), and a control unit (73).
- the acquisition unit (71) is the first detection value of the temperature sensor (21) provided in the ventilation device (2) for ventilating the room (50), and the humidity sensor provided in the ventilation device (2).
- the second detection value of (22) is acquired.
- the estimation unit (72) estimates the sensible temperature distribution representing the distribution of the sensible temperature in the height direction of the room (50) based on the first detection value and the second detection value acquired by the acquisition unit (71). ..
- the control unit (73) causes the display unit (81) to display the sensible temperature distribution estimated by the estimation unit (72).
- the display system (1) is indoors (1) based on the first and second detection values of the temperature sensor (21) and the humidity sensor (22) provided in the ventilation device (2).
- the sensible temperature distribution in the height direction of 50) can be estimated and displayed on the display unit (81). Since it is not necessary to install a large number of sensors or dedicated sensors for measuring the sensible temperature distribution, the cost of the display system (1) can be suppressed.
- the estimation unit (72) estimates the space temperature on the ceiling surface (511) of the room (50) based on the first detection value.
- the space humidity in the ceiling surface (511) of the room (50) is estimated based on the second detected value.
- the estimation unit (72) estimates the sensible temperature distribution in the height direction of the room (50) based on the estimated space temperature and space humidity.
- the estimation unit (72) estimates the sensible temperature distribution after estimating the space temperature and the space humidity on the ceiling surface (511), the estimation accuracy of the sensible temperature distribution is improved.
- At least one of the air supply port (first air supply port 231) and the exhaust port (first exhaust port 241) of the ventilation device (2) is It is provided on the ceiling surface (511).
- the space temperature and space humidity estimated by the estimation unit (72) are the space temperature and the space humidity at the same position.
- the linear distance from the air supply port (first air supply port 231) or the exhaust port (first exhaust port 241) provided on the ceiling surface (511) is a predetermined distance (straight line distance r1) or less. The position.
- the air at a position close to the air supply port (first air supply port 231) or the exhaust port (first exhaust port 241) of the ventilation device (2) is constantly replaced, so that the space temperature and the space humidity are replaced.
- the estimation accuracy of is high.
- the estimation unit (72) distributes the sensible temperature based on the space temperature and the space humidity in which the linear distance from the air supply port (first air supply port 231) or the exhaust port (first exhaust port 241) is, for example, 1 meter or less. By estimating, the estimation accuracy of the sensible temperature distribution is improved.
- the display system (1) according to the fourth aspect further includes a determination unit (74) in any one of the first to third aspects.
- the determination unit (74) determines whether or not the representative value obtained from the sensible temperature distribution is outside the preset setting range.
- the control unit (73) displays a notification image notifying that the representative value is out of the set range on the display unit (81). Let me.
- the notification image is displayed, so that, for example, a monitor or the like who monitors the display unit (81) or a resident or the like is a representative value. Can be known that is out of the set range.
- the representative value is any one of the maximum value, the minimum value, and the average value in the sensible temperature distribution.
- the notification image is displayed to monitor, for example, the display unit (81). Persons, residents, etc. can know that any of the maximum value, the minimum value, and the average value of the sensible temperature distribution is out of the set range.
- the display system (1) according to the sixth aspect further includes a determination unit (74) in any one of the first to third aspects.
- the determination unit (74) determines whether or not the sensible temperature at an arbitrary point in the height direction of the room (50) in the sensible temperature distribution is outside the preset set range.
- the control unit (73) notifies that the sensible temperature at the arbitrary point is out of the set range. Is displayed on the display unit (81).
- the notification image is displayed, for example, a monitor who monitors the display unit (81) or the like. Or, the resident or the like can know that the sensible temperature at any point is out of the set range.
- the display system (1) according to the seventh aspect further includes a calculation unit (75) in any one of the first to sixth aspects.
- the calculation unit (75) calculates the ratio between the period in which the representative value obtained from the sensible temperature distribution is within the preset range and the period arbitrarily set.
- the control unit (73) causes the display unit (81) to display the ratio.
- the observer or the like can grasp the ratio between the period in which the representative value is within the set range and the period in which the representative value is arbitrarily set.
- the arbitrarily selected period is, for example, one day
- the obtained data will be an effective index for preventing the onset of a rapid disease such as heat stroke.
- the arbitrarily selected period is, for example, about 3 months
- the obtained data can be used as the verification data of the optimum ventilation device (2) on a seasonal basis.
- the arbitrarily selected period is, for example, about one year
- the obtained data can be used as data for verifying the air-conditioning capacity of the property (facility) itself and for attracting tenants to appeal the attractiveness of the property. can.
- the display system (1) according to the eighth aspect further includes a calculation unit (75) in any one of the first to sixth aspects.
- the calculation unit (75) has a period in which the sensible temperature at an arbitrary point in the height direction of the room (50) in the sensible temperature distribution is within a preset setting range, and an arbitrarily set period. Calculate the ratio of.
- the control unit (73) causes the display unit (81) to display the ratio.
- the observer or the like can grasp the ratio between the period in which the sensible temperature at an arbitrary point is within the set range and the period in which the sensible temperature is arbitrarily set.
- the arbitrarily selected period is, for example, one day
- the obtained data will be an effective index for preventing the onset of a rapid disease such as heat stroke.
- the arbitrarily selected period is, for example, about 3 months
- the obtained data can be used as the verification data of the optimum ventilation device (2) on a seasonal basis.
- the arbitrarily selected period is, for example, about one year
- the obtained data can be used as data for verifying the air-conditioning capacity of the property (facility) itself and for attracting tenants to appeal the attractiveness of the property. can.
- the estimation unit (72) has a sensible temperature distribution based on the following equations (1) to (5). To estimate.
- the estimation unit (72) can estimate the sensible temperature distribution using an analysis formula, and does not require a complicated algorithm such as machine learning that is premised on the use of the cloud, thus reducing the cost. Can be done.
- Configurations other than the first aspect are not essential configurations for the display system (1) and can be omitted as appropriate.
- the display method includes an acquisition step, an estimation step, and a display step.
- the acquisition step the first detection value of the temperature sensor (21) provided in the ventilation device (2) for ventilating the room (50) and the humidity sensor (22) provided in the ventilation device (2).
- the second detection value of is acquired.
- the estimation step the sensible temperature distribution representing the sensible temperature distribution in the height direction of the room (50) is estimated based on the first detected value and the second detected value acquired in the acquisition step.
- the display step the sensible temperature distribution estimated in the estimation step is displayed on the display unit (81).
- the sensible temperature distribution can be estimated and displayed on the display unit (81). Since it is not necessary to install a large number of sensors or dedicated sensors to measure the sensible temperature distribution, the cost can be suppressed.
- the program according to the eleventh aspect is a program for causing one or more processors to execute the display method according to the tenth aspect.
- the sensible temperature distribution can be estimated and displayed on the display unit (81). Since it is not necessary to install a large number of sensors or dedicated sensors to measure the sensible temperature distribution, the cost can be suppressed.
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Abstract
Description
まず、本実施形態に係る表示システム1の概要について、図1を参照しつつ説明する。
以下、本実施形態に係る表示システム1と、表示システム1と連携する施設5及び端末8の構成の詳細について、図1~3を参照して説明する。
まず、施設5の詳細について図1を参照しつつ説明する。本開示でいう「施設」は、居住用途で用いられる住宅施設、並びに店舗(テナント)、オフィス、福祉施設、教育施設、病院及び工場等の非住宅施設を含む。非住宅施設には、飲食店、遊技場、ホテル、旅館、幼稚園、保育所及び公民館等も含む。つまり、施設5は、マンション等の住宅施設であってもよいし、オフィスビル等の非住宅施設であってもよい。さらに、施設5は、例えば、低層階が店舗で高層階が住戸というように、住宅施設と非住宅施設とが混在する態様の施設も含む。図1に示すように、本実施形態では、施設5が、戸建住宅である場合を想定する。
次に、端末8の詳細について図1を参照しつつ説明する。
次に、表示システム1の詳細について図1~図3を参照しつつ説明する。
次に、図1~図4を参照して表示方法(表示システム1の動作)の説明をする。図4は、本実施形態に係る表示方法の一例を示すフローチャートである。
上述したように、本実施形態のサーバ7は、取得部71と、推定部72と、制御部73とを備えている。推定部72は、換気機器2に備えられている温度センサ21の第1検出値及び湿度センサ22の第2検出値に基づいて、室内50の高さ方向における体感温度分布を推定する。本実施形態の推定部72は、換気機器2に備えられている温度センサ21の第1検出値及び湿度センサ22の第2検出値に基づいて体感温度分布を推定することができるため、体感温度分布を測定するために多数のセンサや専用のセンサを設置する必要がなくなる。さらに、本実施形態の制御部73は、推定部72が推定した室内50の高さ方向における体感温度分布を、端末8の表示部81に表示させる。これにより、推定部72が推定した体感温度分布を、施設5の居住者や、施設5の管理会社の従業員等が、室内50の体感温度分布を把握することができる。そして、居住者や従業員等は体感温度分布に応じて、温熱環境を変更する等の行動をとることができる。また、本実施形態の推定部72は、換気機器2が有する温度センサ21及び湿度センサ22のみの検出値に基づいて、室内50の体感温度分布を推定することができるため、多数のセンサや専用のセンサを配置せずとも、人周辺の体感温度を推定することができる。
上記実施形態は、本開示の様々な実施形態の一つに過ぎない。上記実施形態は、本開示の目的を達成できれば、設計等に応じて種々の変更が可能である。
以上説明したように、第1の態様に係る表示システム(1)は、取得部(71)と、推定部(72)と、制御部(73)と、を備える。取得部(71)は、室内(50)の換気を行う換気機器(2)に備えられている温度センサ(21)の第1検出値、及び、換気機器(2)に備えられている湿度センサ(22)の第2検出値を取得する。推定部(72)は、取得部(71)により取得される第1検出値及び第2検出値に基づいて、室内(50)の高さ方向における体感温度の分布を表す体感温度分布を推定する。制御部(73)は、推定部(72)によって推定された体感温度分布を、表示部(81)に表示させる。
α1:係数
α2:係数
α3:係数
c1:係数
c2:係数
c3:係数
h:床上高さ[m]
Lrf:天井高さ[m]
V:風速[m/s]
Ts:温度センサ(21)の第1検出値[℃]
Tr:空間(a2)におけるの推定温度[℃]
STr:空間(a2)におけるの体感温度[℃]
T(h):床上高さhにおける体感温度[℃]
Hs:湿度センサ(22)の第2検出値[%]
Hr:空間(a2)における推定湿度[%]
である。
2 換気機器
21 温度センサ
22 湿度センサ
231 第1給気口(給気口)
241 第1排気口(排気口)
50 室内
51 天井
511 天井面
71 取得部
72 推定部
73 制御部
74 判定部
75 算出部
81 表示部
G31 画像(通知画像)
r1 直線距離(所定距離)
Claims (11)
- 室内の換気を行う換気機器に備えられている温度センサの第1検出値、及び、前記換気機器に備えられている湿度センサの第2検出値を取得する取得部と、
前記取得部により取得される前記第1検出値及び前記第2検出値に基づいて、前記室内の高さ方向における体感温度の分布を表す体感温度分布を推定する推定部と、
前記推定部によって推定された前記体感温度分布を表示部に表示させる制御部と、
を備える、
表示システム。 - 前記推定部は、
前記第1検出値に基づいて前記室内の天井面における空間温度を推定し、前記第2検出値に基づいて前記室内の前記天井面における空間湿度を推定し、
推定した前記空間温度及び前記空間湿度に基づいて、前記室内の高さ方向における前記体感温度分布を推定する、
請求項1に記載の表示システム。 - 前記換気機器の給気口及び排気口の少なくとも一方は前記天井面に設けられており、
前記推定部によって推定される前記空間温度と前記空間湿度とは、同一の位置における空間温度及び空間湿度であって、
前記同一の位置は、前記天井面に設けられている前記給気口又は前記排気口との直線距離が所定距離以下の位置である、
請求項2に記載の表示システム。 - 前記体感温度分布から得られる代表値があらかじめ設定された設定範囲外にあるか否かを判定する判定部を更に備え、
前記制御部は、前記代表値が前記設定範囲外にあると前記判定部によって判定された場合に、前記代表値が前記設定範囲外にあることを通知する通知画像を前記表示部に表示させる、
請求項1から3のいずれか1項に記載の表示システム。 - 前記代表値は、前記体感温度分布における最大値、最小値、及び平均値のうちのいずれかである、
請求項4に記載の表示システム。 - 前記体感温度分布のうち前記室内の高さ方向における任意の点の体感温度があらかじめ設定された設定範囲外にあるか否かを判定する判定部を更に備え、
前記制御部は、前記任意の点の前記体感温度が前記設定範囲外にあると前記判定部によって判定された場合に、前記任意の点の前記体感温度が前記設定範囲外にあることを通知する通知画像を前記表示部に表示させる、
請求項1から3のいずれか1項に記載の表示システム。 - 前記体感温度分布から得られる代表値があらかじめ設定された設定範囲内にある期間と、任意に設定された期間との割合を算出する算出部を更に備え、
前記制御部は、前記表示部に前記割合を表示させる、
請求項1から6のいずれか1項に記載の表示システム。 - 前記体感温度分布のうち前記室内の高さ方向における任意の点の体感温度があらかじめ設定された設定範囲内にある期間と、任意に設定された期間との割合を算出する算出部を更に備え、
前記制御部は、前記表示部に前記割合を表示させる、
請求項1から6のいずれか1項に記載の表示システム。 - 室内の換気を行う換気機器に備えられている温度センサの第1検出値、及び、前記換気機器に備えられている湿度センサの第2検出値を取得する取得ステップと、
前記取得ステップにおいて取得する前記第1検出値及び前記第2検出値に基づいて、前記室内の高さ方向における体感温度の分布を表す体感温度分布を推定する推定ステップと、
前記推定ステップにおいて推定した前記体感温度分布を表示部に表示させる表示ステップと、
を有する、
表示方法。 - 請求項10に記載の表示方法を、1以上のプロセッサに実行させるためのプログラム。
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JP2012063055A (ja) * | 2010-09-15 | 2012-03-29 | Taisei Corp | 空調環境モニタリングシステム |
JP2017116129A (ja) * | 2015-12-21 | 2017-06-29 | パナソニックIpマネジメント株式会社 | 情報提示システム、及び、プログラム |
JP2020134121A (ja) * | 2019-02-18 | 2020-08-31 | パナソニックIpマネジメント株式会社 | 換気システム |
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