JP2015210555A - Energy information presentation system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an energy information presentation system capable of presenting energy consumption data in an existing house having attributes approximate to a desired condition to users including a person who is planning to purchase a house.SOLUTION: An energy information presentation system includes: a measurement part for measuring the energy consumption of each of a plurality of existing houses 2 and 3; an attribute database 7 for preliminarily storing a plurality of types of attribute information owned by each of the houses 2 and 3; a measurement value database 8 for storing the measurement data of the energy consumption in each of the houses 2 and 3 in association with the plurality of types of attribute information; a server 1 for calculating the mean value of the energy consumption in each of the houses 2 and 3 for each type of the plurality of types of attribute information; and a display part 4a for comparing and displaying the mean value of the energy consumption of each of the houses 2 and 3 calculated by the server 1.

Description

  The present invention relates to an energy information presentation system.

Conventionally, the energy consumption of facilities (electricity, gas, water, etc.) installed in buildings such as multiple houses is measured, the measured values and the attribute information of multiple buildings are stored in association with each other, and this From the stored measured values, extract the measured values of buildings with the same or similar attribute information, perform statistical processing, and display the result of comparing the calculated statistical values with the measured values on the building display means A technique is known (see Patent Document 1).
That is, in such a technique, energy in a building such as a house can be measured, and the data can be presented to a resident (a resident of each of a plurality of buildings) as a measurement source. Can compare with data (statistical values) of similar attributes to determine whether the energy consumption is reasonable.

JP 2011-113448 A

By the way, the data regarding the energy consumption in the existing house can be a material for determining the purchase of the house for those who plan to purchase the house. In particular, for example, energy consumption data having attributes that approximate the desired condition is extremely effective as a material for determining the purchase of a house.
However, most of the conventional techniques are often for residential residents who measure energy consumption, or for data managers such as housing manufacturers.

  An object of the present invention is to provide an energy information presentation system capable of presenting energy consumption data in an existing house having an attribute approximating a desired condition to a user including a prospective purchaser of the house. To do.

The invention according to claim 1 is an energy that presents an average value of energy consumption in a plurality of existing houses 2 and 3 to a user 4 including a prospective purchaser of a house, for example, as shown in FIGS. An information presentation system,
Measuring means for measuring the energy consumption of each of the plurality of existing houses 2 and 3 (for example, the first measuring unit 2a and the second measuring unit 3a);
Attribute data storage means (for example, attribute database 7) in which a plurality of types of attribute information possessed by each of the plurality of existing houses 2 and 3 are stored in advance;
Measurement data storage means (for example, a measurement value database 8) for storing the measurement data of the energy consumption in each of the plurality of existing houses 2 and 3 in association with the plurality of types of attribute information;
Calculation means (for example, calculation) that calculates an average value of energy consumption in the plurality of existing houses 2 and 3 for each type of the plurality of types of attribute information based on the measurement data stored in the measurement data storage unit Part 5),
Display means (for example, display unit 4a) for comparing and displaying an average value of energy consumption in the plurality of existing houses 2 and 3 calculated by the computing means;
It is characterized by providing.

According to the first aspect of the present invention, the energy consumption in the plurality of existing houses 2 and 3 for each type of the plurality of types of attribute information based on the measurement data stored in the measurement data storage unit by the calculation unit. The average value of the energy consumption according to the attribute information in each house 2 and 3 can be shown to the user 4. Thus, unlike the case of picking up and displaying only information on a specific house among the plurality of existing houses 2 and 3, it is possible to contribute to securing privacy for each of the existing houses 2 and 3. Moreover, since the display means can compare and display the average value of the energy consumption in the plurality of existing houses 2 and 3 calculated by the calculation means, the energy consumption corresponding to the attribute information in the existing houses 2 and 3 can be easily obtained. Can be confirmed.
This makes it possible to present energy consumption data in the existing houses 2 and 3 having attributes that approximate the desired conditions of the user 4. The user 4 can confirm the energy consumption amount data having an attribute that approximates the desired condition as an effective determination material for home purchase.

The invention according to claim 2 is an energy information presentation system according to claim 1, for example, as shown in FIGS.
On the display means (for example, the display unit 4a), an average value of energy consumption corresponding to one or a plurality of attribute information arbitrarily selected by the user 4 among the plurality of types of attribute information is displayed. It is characterized by.

  According to the invention described in claim 2, the display means displays an average value of energy consumption corresponding to one or a plurality of attribute information arbitrarily selected by the user 4 among a plurality of types of attribute information. Therefore, the user 4 can confirm the energy consumption data in the existing zero energy house 2 approximated by his / her desired conditions.

The invention according to claim 3 is an energy information presentation system according to claim 1 or 2, as shown in FIGS.
The energy consumption of each of the plurality of existing houses 2 and 3 is the amount of energy consumed indicating the amount of energy consumed in each house 2 and 3 and the amount of energy generated in each house 2 and 3. Energy amount,
The display means (for example, the display unit 4a) is characterized in that the average value of the consumed energy amount and the average value of the generated energy amount can be displayed in parallel.

  According to the invention described in claim 3, since the display means can display the average value of the energy consumption amount and the average value of the energy generation amount in parallel, the user 4 himself / herself purchased a house. It is possible to easily determine the energy balance later.

The invention according to claim 4 is the energy information presentation system according to any one of claims 1 to 3, for example, as shown in FIGS.
The plurality of types of attribute information includes information related to whether or not each of the plurality of existing houses 2 and 3 is a zero energy house 2.

  According to the invention described in claim 4, since the plurality of types of attribute information includes information regarding whether each of the plurality of existing houses 2 and 3 is the zero energy house 2, the user 4 Can easily check the difference between the zero energy house 2 and the non-zero energy house 3.

The invention according to claim 5 is the energy information presentation system according to any one of claims 1 to 4, as shown in FIGS. 1 to 3, for example.
The plurality of types of attribute information includes information related to respective construction areas of the plurality of existing houses 2 and 3.

  According to the fifth aspect of the present invention, since the plurality of types of attribute information includes information related to the respective construction areas of the plurality of existing houses 2 and 3, the user 4 wishes to reside. It is possible to easily check the energy consumption data of the existing houses 2 and 3 in the area to be operated.

The invention according to claim 6 is the energy information presentation system according to any one of claims 1 to 5, as shown in FIGS.
It has weather information acquisition means to acquire weather information,
The measurement data storage unit (for example, the measurement value database 8) stores the measurement data in association with the weather information acquired by the weather information acquisition unit,
The display means (for example, the display unit 4a) is characterized in that the average value of the energy consumption and the weather information can be displayed in parallel.

  According to the sixth aspect of the present invention, since the display means can display the average value of energy consumption and the weather information in parallel, the user 4 goes back to the past from “today” and enters the weather. The energy consumption data of the existing houses 2 and 3 can be easily confirmed.

  ADVANTAGE OF THE INVENTION According to this invention, it becomes possible to show the energy consumption data in the existing house of the attribute approximated to desired conditions with respect to the user including the prospective purchase person of a house.

It is a block diagram which shows schematic structure of an energy information presentation system. It is explanatory drawing which showed the structure of the energy information presentation system typically. It is a figure which shows the content of the attribute database. It is a figure explaining an example of the screen which the prospective purchase person of a house sees. It is a figure for demonstrating an example of the comparison display screen which concerns on energy consumption. It is explanatory drawing for demonstrating an example of the comparison display screen which concerns on the amount of energy creation. It is a figure for demonstrating the parallel display screen of the data of energy consumption, and a weather information.

Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a block diagram showing a schematic configuration of an energy information presentation system. Moreover, FIG. 2 is explanatory drawing which showed the structure of the energy information presentation system typically.
In the energy information presentation system, the server 1, the plurality of existing houses 2 and 3, and the user 4 including a person who plans to purchase a house can communicate energy consumption in each house 2 and 3 via the communication network W or the like. It is for exchanging measurement data. The plurality of existing houses 2 and 3 include a plurality of existing zero energy houses 2 and a plurality of existing houses 3 other than the zero energy houses.
In other words, the energy information presentation system presents an average value of energy consumption in a plurality of existing houses 2 and 3 to the user 4 including a person who plans to purchase a house. Accordingly, it is assumed that a housing manufacturer that sells various types of homes including zero-energy homes constructs and operates the energy information presentation system. The existing zero energy house 2 and the existing house 3 are houses constructed by the housing manufacturer.

Here, a zero energy house is a house where the annual primary energy consumption is almost zero due to the improvement of the energy saving performance of the housing and facilities of the house and the use of renewable energy. In addition, it has heat insulation performance that meets the energy saving standards of houses.
More specifically, it indicates one that satisfies any of the following (1) to (3).
(1) Standard residential primary energy consumption is almost zero by the evaluation method according to the calculation in “Housing Business Building Owner Judgment Criteria”.
(2) Those that conform to specifications that the primary energy consumption of standard houses is considered to be almost zero.
(3) Approved as a house with energy-saving performance equivalent to or higher than the above (1) by a review committee composed of academics.

The existing zero energy house 2 indicates a zero energy house 2 that has already been constructed in various parts of the country, and the existing house 3 indicates a house 3 other than the zero energy house that has already been constructed in various parts of the country.
And in each of the some existing zero energy house 2, the 1st measurement part 2a which is a measurement means for measuring the energy consumption of the said existing zero energy house 2 is installed. Each of the plurality of existing houses 3 is provided with a second measuring unit 3a that is a measuring unit that measures the energy consumption of the existing house 3.
The energy consumption of each of the plurality of existing zero energy houses 2 and the plurality of existing houses 3 includes the amount of energy consumed indicating the amount of energy consumed in each house 2, 3 (each household), and each house 2, 3 (the amount of energy generated) indicating the amount of energy generated in each household. In addition, if the numerical value of the amount of generated energy is higher than the amount of consumed energy, it can be determined that the energy balance is good.

The user 4 includes a person who plans or desires to purchase a house regardless of the existing zero energy house 2 or the existing house 3. In addition, a person who wants to renovate an existing house, a person who wants to know the energy consumption in each of the houses 2 and 3, and the like may be included.
Further, the user 4 can check the information distributed by the energy information presentation system by looking at the display unit 4a which is a display means. The display unit 4a is various information terminals such as a personal computer, a smartphone, and a tablet terminal.

The server 1 includes a calculation unit 5, a communication unit 6, an attribute database 7, a measurement value database 8, and a weather information database 9.
The server 1 includes storage means (not shown) for storing various programs and various data necessary for functioning the energy information presentation system in addition to the databases 7, 8, and 9. To do. In addition, it is assumed that a timekeeping function such as RTC (Real Time Clock) is provided.

The calculation unit 5 is a calculation unit, and calculates an average value of energy consumption in a plurality of existing houses 2 and 3 for each type of a plurality of types of attribute information based on measurement data stored in the measurement value database 8. To do. More specifically, since the plurality of existing houses 2 and 3 include the plurality of existing zero energy houses 2 and the plurality of existing houses 3 as described above, the calculation unit 5 includes the plurality of existing zero energy houses 2. The average value of the energy consumption in and the average value of the energy consumption in the plurality of existing houses 3 are calculated.
The calculation unit 5 includes a CPU (Central Processing Unit), a RAM (Random Access Memory), a ROM (Read Only Memory), and the like (not shown), and controls each unit of the energy information presentation system.

  The communication unit 6 is configured such that the server 1 is connected between the first measurement unit 2a and the second measurement unit 3a of each house 2 and 3 and the display unit 4a that is various information terminals viewed by the user 4 via the communication network W. It is an interface for performing communication. The communication performed by the communication unit 6 may be either wired or wireless communication.

The communication unit 6 also functions as a weather information acquisition unit that acquires weather information via the communication network W. That is, the calculation unit 5 acquires weather information from the communication network W based on a weather information acquisition program stored in a storage unit (not shown).
The weather information to be acquired is daily weather information of all areas where the plurality of existing zero energy houses 2 and the plurality of existing houses 3 are built. The daily weather information is preferably detailed, for example, every hour or every 3 hours. This is because the relationship between energy consumption and weather information when using renewable energy such as a solar power generation system is close.
And in order to acquire and memorize | store daily weather information in this way, an energy information presentation system shall be provided with the weather information database 9. FIG.

It is assumed that the measurement value database 8 stores the measurement data of the energy consumption of each house 2 and 3 and the weather information acquired by the weather information acquisition means in association with each other.
In addition, the weather information acquired by the weather information acquisition unit corresponds to attribute information (described later) of the construction area of each house 2 and 3 in the attribute database 7.

The attribute database 7 is attribute data storage means, and previously stores a plurality of types of attribute information possessed by each of the plurality of existing houses 2 and 3.
The attribute information is a plurality of types of information related to the houses 2 and 3 that are considered to affect the energy consumption.
The plurality of types of attribute information includes various types of information including information related to the construction areas of the plurality of existing houses 2 and 3.

  Further, as shown in FIG. 3, the attributes of the plurality of existing houses 2 and 3 are divided depending on whether or not they are zero energy houses. That is, the plurality of existing zero energy houses 2 have an attribute that they are zero energy houses, and the plurality of existing houses 3 have an attribute that they are not zero energy houses.

  Further, the number of households in each of the houses 2 and 3 is also important attribute information that affects the energy consumption. That is, the more households that live in a house, the more energy is consumed.

  Further, the attribute information related to the building area described above is important attribute information that affects the energy consumption because the climate characteristics of the area where the house is built are completely different. In FIG. 3, although it illustrated according to prefectures, it is not restricted to this, You may mention the area | region further subdivided as attribute information.

  Although not shown, the function of the house itself is also included as attribute information. For example, attribute information regarding various housing functions such as main structures such as wooden structures and steel structures, heat insulation performance, floor plans, and the like can be given.

  Moreover, like the above-mentioned number of households, there are various lifestyles of residents living in a house, and various attribute information can be mentioned. For example, there is attribute information such as the number of children, such as a double-working family, a family with a full-time housewife, a family that needs care for the elderly.

  In addition, various attribute information, such as various facilities, such as household appliances installed in a house, and the power generation performance of a solar power generation system, can be mentioned.

The attribute information as described above is stored in the attribute database 7 in advance. However, information that may change in the future, such as attribute information related to lifestyle, can be changed as appropriate.
The user 4 can narrow down from such a plurality of types of attribute information and use the energy consumption amount data having attributes that approximate his / her desired conditions as a material for determining the purchase of a house.

The measurement value database 8 is measurement data storage means, and stores measurement data of energy consumption in each of the plurality of existing houses 2 and 3 and a plurality of types of attribute information in association with each other.
Further, as described above, the measurement value database 8 stores the weather information acquired by the weather information acquisition means in association with each other.

The association between the measurement data and the attribute information and the association between the measurement data and the meteorological information may be an association that can identify which house each of the houses 2 and 3 from which the measurement data is measured.
That is, if detailed attribute information of each house 2 and 3 is memorize | stored in the attribute database 7, respectively, and the calculating part 5 will be comprised so that attribute information and measurement data can be read from each of the databases 7 and 8, respectively. Good. In addition, since the attribute information related to the building area and the weather information correspond as described above, the calculation unit 5 may be configured so that the weather information can be read from the weather information database 9 simultaneously with the reading of the measurement data. .

The 1st measurement part 2a and the 2nd measurement part 3a are for measuring the energy consumption of each house 2 and 3, and are measuring the consumption energy amount and the amount of creation energy as mentioned above. More specifically, the first measuring unit 2a measures the energy consumption in the plurality of existing zero energy houses 2, and the second measuring unit 3a measures the energy consumption in the plurality of existing houses 3.
The amount of energy consumed includes electricity, gas and water usage. The amount of energy created can include the amount of energy created by various types of energy, including the amount of power generated by a solar power generation system, a household fuel cell, etc., and the amount of heat collected by an air conditioning system using geothermal heat.
Although not shown, the amount of electricity used and the amount of power generated are detected and measured by a detection unit incorporated in the distribution board. The usage amount of gas and water is detected and measured by a pulse counter connected to each of the gas meter and the water meter. Other energy consumption and energy creation will be detected and measured as appropriate.
The measurement data is calculated by the calculation unit 5 after all units are unified. In the present embodiment, all the measurement data is converted into the heat quantity [J (joule)] and calculated by the calculation unit 5.

As shown in FIG. 4, the display unit 4 a serving as a display unit includes an average value of energy consumption in the plurality of existing zero energy houses 2 calculated by the calculation unit 5 and energy consumption in the plurality of existing houses 3. Is displayed in comparison with the average value.
More specifically, the display unit 4a displays an average value of energy consumption corresponding to one or a plurality of attribute information arbitrarily selected by the user 4 of the house among a plurality of types of attribute information. Therefore, when the user 4 selects different attribute information or the user 4 is changed to another person, a graph different from the graph illustrated in FIG. 4 may be displayed.

On the left side of the screen illustrated in FIG. 4, a column 10 is displayed that represents the average value of the energy consumption amount of only the existing zero energy house 2 and the average value of the energy generation amount by a line graph.
That is, in the column 10, the average value of the consumed energy amount and the average value of the generated energy amount are displayed in parallel.

Further, the column 10 is provided with a pull-down menu 10a for displaying the information of the energy consumption displayed in the column 10 in “daily” (including today), “weekly”, and “monthly”. ing. Then, by selecting “Daily”, “Weekly”, or “Monthly” from the menu, the corresponding information can be viewed.
The column 10 is provided with a “view details” button 11 b for viewing more detailed information. If the button 10b is pressed, more detailed information on "daily", "weekly", and "monthly" can be viewed.

On the right side of the screen illustrated in FIG. 4, a column 11 that displays the average value of energy consumption in the existing zero energy house 2 and the average value of energy consumption in the existing house 3 is displayed. Yes.
That is, in the column 11, the average value of energy consumption and the average value of energy creation in a plurality of existing zero energy houses 2 are displayed in parallel, and the average value of energy consumption in a plurality of existing houses 3 and The average energy amount is displayed in parallel.

Further, the column 11 is provided with a “view details” button 11 a for viewing more detailed information. If the button 11a is pressed, graphs as shown in FIGS. 5 and 6 can be displayed on the display unit 4a.
In the screen illustrated in FIG. 5, a line graph of the energy consumption amount of the existing zero energy house 2 and a line graph of the energy consumption amount of the existing house 3 are displayed in comparison.
In the screen illustrated in FIG. 6, the line graph of the energy creation amount of the existing zero energy house 2 and the line graph of the energy creation amount of the existing house 3 are displayed in comparison.
The screens of FIGS. 5 and 6 are provided with a pull-down menu 12a for switching graphs of “energy consumption amount” and “energy creation amount”. If either “energy consumption amount” or “energy creation amount” is selected from the menu, the corresponding information (the screen of FIG. 5 or the screen of FIG. 6) can be viewed.
5 and 6 are provided with a pull-down menu 12b for selecting "Year" and a pull-down menu 12c for selecting "Month". If you select “Year” and “Month” from the menu as appropriate, you can check the information retroactively.

As shown in FIG. 7, the display unit 4 a serving as a display unit includes an average value of energy consumption corresponding to one or a plurality of attribute information arbitrarily selected by the user 4 including the prospective purchaser of a house, and weather. Information can be displayed in parallel.
Moreover, although not shown in the screen illustrated in FIG. 7, a button for selecting and displaying the date (including today) information on the energy consumption displayed on the screen is provided. To do.
That is, for example, there is a “today” button, and when the button is pressed, today's information can be viewed. If you press the “Yesterday” button, you can see the information for yesterday, and if you press the “Weekly” button, you can see the information for the previous week.
In addition, a pull-down menu for selecting a date can be provided in parallel with the date selection button.
In other words, the information displayed on the screen illustrated in FIG. 7 can be displayed retroactively from “today”.

In the screen illustrated in FIG. 7, a column 13 representing the average value of energy consumption for each representative region in the country as a bar graph is displayed in the column 13 on the left side.
Also, the column 13 is provided with buttons 13a and 13b for selecting “consumption energy amount” and “creation energy amount”.
In addition, the column 13 is provided with a “view details” button 13 c for viewing more detailed information (for example, information by prefecture or the like included in each region).

In the screen illustrated in FIG. 7, weather maps of major cities in representative regions throughout the country are displayed in the column 14 on the right side thereof.
The column 14 is provided with buttons 14 a and 14 b for selecting “weather” and “temperature / humidity”. That is, if the “weather” button 14a is pressed, the weather of the date selected by the above-described date selection button or the like can be displayed. If the “temperature / humidity” button 14b is pressed, the temperature and humidity of the date selected by the date selection button or the like described above can be displayed.

Note that the screens shown in FIGS. 4 to 7 are configured as information site screens operated by the administrator of the server 1, and the user 4 accesses the information site to display unit 4a as shown in FIGS. 7 screens can be displayed.
In addition to the screens shown in FIGS. 4 to 7, the information site is also provided with a screen for the user 4 to access and input his / her desired conditions.
Then, the user 4 can access the input screen and narrow down a plurality of types of attribute information. Note that a plurality of types of attribute information are displayed in a selection manner on the input screen. Thereby, the average value of the energy consumption corresponding to one or a plurality of attribute information arbitrarily selected by the user 4 among the plurality of types of attribute information is displayed on the display unit 4a.

  Next, a method for using the energy information presentation system configured as described above will be described.

First, as a premise, a plurality of types of attribute information possessed by each of a plurality of existing zero energy houses 2 in which the first measurement unit 2a is installed and a plurality of existing houses 3 in which the second measurement unit 3a is installed are represented by the attribute database 7. Is stored in advance.
Similarly, weather information is collected daily by the weather information acquisition means and stored in the weather information database 9.

Furthermore, as a premise, the administrator of the server 1 collects daily measurement data of energy consumption in the plurality of existing zero energy houses 2 from the first measurement unit 2a via the communication network W. Furthermore, the measurement data of the energy consumption in the plurality of existing houses 3 are collected every day from the second measurement unit 3a via the communication network W.
It is assumed that attribute information and weather information are associated with each collected measurement data of the houses 2 and 3.

A user 4 including a prospective purchaser of a house uses an arbitrary information terminal as the display unit 4 a and accesses an information site managed and operated by the administrator of the server 1.
Then, the user can see the screens shown in FIGS. 4 to 7 or input his / her desired conditions on the input screen to see the energy consumption amount data having attributes approximate to the desired conditions.
When viewing the screens shown in FIGS. 4 to 7, the screens are switched by appropriately selecting pull-down menus and buttons provided on each screen.
When the user 4 is a person who plans to purchase a home or wants to renovate, the user 4 can check various data related to the amount of energy consumption and use it as a basis for purchasing a home or make a renovation plan.
When the user 4 is a person who wants to know the data related to the energy consumption of each house 2, 3, various data related to the energy consumption can be appropriately confirmed.

According to the present embodiment as described above, the energy in the plurality of existing houses 2 and 3 is calculated for each type of the plurality of types of attribute information based on the measurement data stored in the measurement value database 8 by the calculation unit 5. Since the average value of consumption can be calculated, the average value of energy consumption according to the attribute information in each of the houses 2 and 3 can be shown to the user 4. Thus, unlike the case of picking up and displaying only information on a specific house among the plurality of existing houses 2 and 3, it is possible to contribute to securing privacy for each of the existing houses 2 and 3. Moreover, since the average value of the energy consumption in the several existing houses 2 and 3 calculated by the calculating part 5 can be compared and displayed by the display part 4a, the energy consumption according to the attribute information in the existing houses 2 and 3 Can be easily confirmed.
This makes it possible to present energy consumption data in the existing houses 2 and 3 having attributes that approximate the desired conditions of the user 4. The user 4 can confirm the energy consumption amount data having an attribute that approximates the desired condition as an effective determination material for home purchase.

  Moreover, since the average value of the energy consumption corresponding to one or a plurality of attribute information arbitrarily selected by the user 4 among the plurality of types of attribute information is displayed on the display unit 4a, the user 4 himself It is possible to confirm the energy consumption data in the existing zero energy house 2 that matches the desired conditions.

  In addition, since the display unit 4a can display the average value of the energy consumption amount and the average value of the energy generation amount in parallel, the user 4 can easily determine the energy balance after he / she purchases a house. Can be done.

  In addition, since the plurality of types of attribute information includes information related to whether each of the plurality of existing houses 2 and 3 is the zero energy house 2, the user 4 has the zero energy house 2 and zero. The difference with the house 3 other than the energy house can be easily confirmed.

  Further, since the plurality of types of attribute information includes information related to the respective construction areas of the plurality of existing houses 2 and 3, the user 4 can identify the existing houses 2 and 3 in the area where he / she wishes to live. Energy consumption data can be easily confirmed.

In addition, since the display unit 4a can display the average value of energy consumption and weather information in parallel, the user 4 can go back to the past from “today” and see the existing houses 2 and 3 according to the weather. Energy consumption data can be easily confirmed.
Therefore, the user 4 can suitably respond to the desire to easily check the energy consumption data of the existing houses 2 and 3 according to the weather, going back to the past from “today”.

DESCRIPTION OF SYMBOLS 1 Server 2 Existing zero energy house 3 Existing house 4 Planned purchase person 5 Calculation part 6 Communication part 7 Attribute database 8 Measurement value database 9 Weather information database 10 Column 10a Pull-down menu 10b Button 11 Column 11a Button 12a Pull-down menu 12b Pull-down menu 12c Pull-down Menu 13 Field 13a Button 13b Button 14 Field 14a Button 14b Button W Communication network

Claims (6)

An energy information presentation system that presents an average value of energy consumption in a plurality of existing houses to users including prospective buyers of a house,
Measuring means for measuring the energy consumption of each of the plurality of existing houses;
Attribute data storage means for storing in advance a plurality of types of attribute information possessed by each of the plurality of existing houses;
Measurement data storage means for storing the measurement data of the energy consumption in each of the plurality of existing houses in association with the plurality of types of attribute information;
Based on the measurement data stored in the measurement data storage means, calculation means for calculating an average value of energy consumption in the plurality of existing houses for each type of the plurality of types of attribute information;
Display means for comparing and displaying an average value of energy consumption in the plurality of existing houses calculated by the computing means;
An energy information presentation system comprising: The energy information presentation system according to claim 1,
The display means displays an energy information average value corresponding to one or a plurality of attribute information arbitrarily selected by the user among the plurality of types of attribute information. system. In the energy information presentation system according to claim 1 or 2,
The energy consumption amount of each of the plurality of existing houses includes an energy consumption amount indicating the amount of energy consumed in each house and an energy generation amount indicating the amount of energy created in each house.
The display means is an energy information presentation system characterized in that the average value of the energy consumption amount and the average value of the energy generation amount can be displayed in parallel. In the energy information presentation system according to any one of claims 1 to 3,
The plurality of types of attribute information includes information relating to whether each of the plurality of existing houses is a zero energy house. In the energy information presentation system according to any one of claims 1 to 4,
The energy information presentation system, wherein the plurality of types of attribute information includes information relating to respective construction areas of the plurality of existing houses. In the energy information presentation system according to any one of claims 1 to 5,
It has weather information acquisition means to acquire weather information,
The measurement data storage means stores the measurement data in association with the weather information acquired by the weather information acquisition means,
The display means is capable of displaying an average value of the energy consumption and the weather information in parallel.

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