CN202906575U - Electric power display device - Google Patents
Electric power display device Download PDFInfo
- Publication number
- CN202906575U CN202906575U CN2012204972992U CN201220497299U CN202906575U CN 202906575 U CN202906575 U CN 202906575U CN 2012204972992 U CN2012204972992 U CN 2012204972992U CN 201220497299 U CN201220497299 U CN 201220497299U CN 202906575 U CN202906575 U CN 202906575U
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- electric power
- view data
- display part
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- display unit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The utility model provides an electric power display device capable of using image data except for image data prepared in advance. The electric power display device (4) includes a display part (42) which displays at least one of the electric power added to a system (5) or the electric power refluxed to the system (5) of a grid-connected device (2), wherein the grid-connected device (2) alternates a direct current acquired from a renewable energy source into an alternating current and adds the alternating current to the system (5), the display part (42) has a read circuit which reads the image data recorded in a recording medium (9) and a communication circuit which receives at least one of the added electric power or the electric power refluxed to the system (5), and the display part (42) displays the received electric power and image data.
Description
Technical field
The utility model relates to the electric power display unit.
Background technology
In recent years, propose following grid-connecting apparatus, the direct current that will obtain from the regenerative resource of solar cell or wind power generation etc. is transformed to the commercial power system that is added to behind the alternating current.Grid-connecting apparatus and commercial power system are connected with the distribution board of house wiring, and being situated between provides electric power by distribution board and house wiring to load.
At this moment, in the situation of the electric power that the electric power (electric power of output) that grid-connecting apparatus superposes consumes greater than load, the electric power that grid-connecting apparatus superposes is back to the commercial power system when offering load.
Propose to be used for to the user show electric power that such grid-connecting apparatus exports, to the electric power display unit (patent documentation 1) of the backflow electric power of commercial power system.
Patent documentation 1:JP JP 2010-28899
The electric power display unit that patent documentation 1 is put down in writing has the test section that detects the electric power that grid-connecting apparatus superposes, and stores in test section be used to the view data that shows detected electric power, for example chart (template).Test section is synthetic with detected electric power and the view data of storing, and is made into the view data that shows usefulness, and sends to display part.Then, display part receives and shows the view data of the demonstration usefulness that this sends.The electric power that grid-connecting apparatus can be superposeed thus, is notified to the user.
But, in existing electric power display unit, can only utilize preprepared data with the view data that detected electric power synthesizes, the user can only select the view data of hobby to utilize from limited view data.
The utility model content
The utility model proposes in view of this, and purpose is to provide the electric power display unit that can also utilize preprepared view data view data in addition.
In order to reach above-mentioned purpose, electric power display unit of the present utility model possesses display part, this display part show that grid-connecting apparatus is added to the electric power of system or the electric power that refluxes to system at least any one, wherein, described grid-connecting apparatus will be transformed to from the direct current that regenerative resource obtains the described system that is added to behind the alternating current, this electric power display unit is characterised in that described display part has: read the reading circuit that is recorded in the view data in the recording medium; With at least telecommunication circuit of any one of the electric power that receives the described electric power superpose or reflux to system, described display part shows described electric power and the described view data that receives.
So, because the user can be with the Imagery Data Recording freely prepared in recording medium, display part reads and shows the view data that is recorded in this recording medium, therefore, can also utilize pre-prepd view data view data in addition.
In addition, in above-mentioned utility model, be characterised in that the described view data of the overlapping demonstration of described display part and the described electric power that receives.
In addition, in above-mentioned utility model, be characterised in that, the electric power display unit also possesses the operating portion of accepting from user's operation, not in the situation of the operation of described operating portion or received by described operating portion in the situation of the indication that shows described view data, described display part shows described view data at the appointed time.
In addition, in above-mentioned utility model, be characterised in that, in described recording medium, record a plurality of described view data, based on the size of the described electric power that superposes or the described electric power that refluxes, from described a plurality of view data, select the view data that shows, and show at display part.
In addition, in above-mentioned utility model, be characterised in that, at the described electric power that refluxes to some extent with do not have to select different view data in the situation of the described electric power that refluxes.
In addition, in above-mentioned utility model, be characterised in that, in the situation of the described electric power that the described electric power and not having of to some extent stack superposes, select different view data.
The effect of utility model
According to the utility model, can provide the electric power display unit that to utilize pre-prepd view data view data in addition.
Description of drawings
Fig. 1 is the pie graph of the annexation of the electric power display unit 4 in the expression present embodiment.
Fig. 2 is the outside drawing of the display part 42 of the electric power display unit 4 in the present embodiment.
Fig. 3 is the figure of an example of presentation video data.
The explanation of symbol
1 solar cell
2 grid-connecting apparatus
3 distribution boards
4 electric power display unit
5 commercial power systems
6 home-use loads
7 internets
8 LAN routers
21 booster circuits
22 inverter circuits
23 filter circuits
24 are incorporated into the power networks uses relay
25 control circuits that are incorporated into the power networks
41 test sections
42 display parts
51 personal computers
52 television sets
53 portable terminals
The CT1 current sensor
The CT2 current sensor
Embodiment
Below, based on accompanying drawing in detail execution mode of the present utility model is described in detail.Fig. 1 is the pie graph of the annexation of the electric power display unit 4 in the expression present embodiment.
Electric power display unit 4 and grid-connecting apparatus 2, distribution board 3 and wireless LAN router 8 are connected.
The distribution board 3 that grid-connecting apparatus 2 is linked to each other with house wiring 61 by wiring 63 is connected.In addition, commercial power system 5 is connected with distribution board 3 by wiring 62.After grid-connecting apparatus 2 will be transformed into alternating current from the direct current that solar cell 1 (regenerative resource) obtains, be situated between by distribution board 3 in the commercial power system 5 that is added to.
Energy output and the sunshine amount of solar cell 1 correspondingly change.In addition, solar cell 1 has the solar cell of a plurality of monocells, by being connected in series and/or the solar cell of a plurality of monocells that are connected in parallel consists of.For example, maximum voltage is 300V, 380V, and rated voltage is 200V, 250V, output 2.4kW, output 4.8kW etc.
Grid-connecting apparatus 2 has: booster circuit 21, inverter circuit 22, filter circuit 23, be incorporated into the power networks with relay 24 and the control circuit 25 that is incorporated into the power networks.
As shown in Figure 1, booster circuit 21 is made of the boost chopper with reactor, switch element, diode, and the connection duty by the control switch element recently makes the direct current that is input to grid-connecting apparatus 2 boost.
The control circuit 25 that is incorporated into the power networks is controlled booster circuit 21, inverter circuits 22 and is incorporated into the power networks with the action of relay 24.In addition, be incorporated into the power networks control circuit 25 communicates with electric power display unit 4.In communication, with the operating condition of grid-connecting apparatus 2, send to electric power display unit 4 in the information of generation power (electric power that grid-connecting apparatus 2 is exported) of the solar cell 1 of the internal measurement of grid-connecting apparatus 2 etc.The generation power of solar cell 1 can be by asking for to the long-pending etc. of the output current of long-pending, the inverter circuit 22 of the output current of long-pending, the booster circuit 21 of the input current of booster circuit 21 and input voltage and output voltage and output voltage.
In distribution board 3, connect the wiring 63 of grid-connecting apparatus 2, wiring 62 and a plurality of house wiring 61 of commercial power system 5.Particularly, in distribution board 3, divide the mode of inconsistent many house wirings 61 to connect according to the circuit from the wiring 62 of the wiring 63 that is connected with grid-connecting apparatus 2 and commercial power system 5.So, the electric power that provides from grid-connecting apparatus 2 and commercial power system 5 by distribution to each house wiring 61, thereby electric power offered the home-use load 6 that is connected with house wiring 61.In addition, at this moment, if the power consumption of home-use load 6 is lower than the electric power that grid-connecting apparatus 2 is exported, then unnecessary output power just is back to commercial power system 5.
Electric power display unit 4 has test section 41 and display part 42, and test section 41 and display part 42 are installed in separately the basket.In addition, test section 41, display part 42, personal computer 51, television set 52 are situated between, and LAN connects by WLAN (Local Area Network, local area network (LAN)) router 8.In addition, LAN router 8 is connected with internet 7, and being situated between outside the scope of LAN router 8 is connected with portable terminal 53 by internet 7.In addition, personal computer 51, television set 52, portable terminal 53 during as the electric power display unit, as required, needed to install in advance the program of special use separately.Perhaps, if be equipped with the equipment of explorer, just can easily show.
Test section 41 is connected with grid-connecting apparatus 2 by holding wire,, communicates (receiving from the information of grid-connecting apparatus 2 outputs) by serial communication (for example communication of RS485 specification) with grid-connecting apparatus 2.
In addition, as mentioned above, test section 41 is connected with LAN router 8 by WLAN (such as the IEEE802.11b/g standard etc.).Test section 41 is situated between next by the signal path of WLAN and intercoms mutually with LAN face zone 8 equipment that are connected (display part 42, personal computer 51, television set 52, portable terminal 53).
Test section 41 is connected with current sensor CT1, the CT2 that can detect the wiring 61,62 that is connected in distribution board 3,63 electric current.Then, test section 41 detects the electric current of the position that disposes current sensor CT1, CT2.In the present embodiment, current sensor CT1 is configured in house wiring 61, detects the electric current of family's internal burden 6.Current sensor CT2 is configured in wiring 62, detects the electric current (electric current that perhaps refluxes) that commercial power system 5 provides.
In addition, test section 41 comes the power consumption of the home-use load 6 of computing and the electric power of backflow based on the electric current that obtains from current sensor CT1, CT2, the consumption electric energy of the home-use load 6 of computing time per unit and the electric energy of backflow.In the unit interval, use the time band of specific time on date, such as the period at 8 o'clock on September 1st, 2011, period at 9 o'clock on the 1st September in 2011 etc.
Owing to predetermine voltage (100V, 200V etc.) in the distribution board 3, therefore, can be by the electric current (effective value) that obtains and voltage amass to ask for electric power.In addition, also can detect effective voltage, amass to calculate electric energy by effective voltage and effective current.Can periodically measure electric power (for example every tens of millisecond～hundreds of milliseconds), by the electric power within the unit interval, measured and multiply by and ask for electric energy measuring period.Obtaining electric power P1～electric power Pn within the unit interval, is Tm if establish measuring period, becomes Ph=Tm * (P1+ at electric energy Ph ... + Pn).
Test section 41 periodically (for example per several seconds～tens of seconds) receives the generation power (electric power of the commercial power system that is added to) of the solar cell 1 that is sent by grid-connecting apparatus 2, the generating electric energy of the solar cell 1 of union time per unit.
Test section 41 possesses clocking capability, can learn current date and temporal information constantly.Use this function, the unit interval of the electric energy that test section 41 certain operations go out (electric energy of the electric energy of backflow, home-use load 6) and the electric energy (the generating electric energy of solar cell 1) that receives.Then, with the electric energy of consumption electric energy, backflow of generating electric energy (from the information of grid-connecting apparatus 2 outputs), home-use load 6 of solar cell 1 of specific unit interval, this unit interval set up related and store into the memory, as the demonstration data.In memory, constitute every hold successively the demonstration data based on the unit interval of public demonstration information.In addition, under the direction that the electric power that refluxes is established backflow is positive situation, then need to provide in the situation of electric power from commercial power system 5, (power consumption of the integral body of the generation power of solar cell＜home-use load 6), the electric power of backflow becomes negative.
Test section 41 is situated between by LAN router 8, and the electric energy of the above-mentioned current electric power that calculates like that (power consumption of the generation power of solar cell 1, the electric power of backflow, home-use load 6), time per unit (the consumption electric energy of the generating electric energy of solar cell 1, the electric energy of backflow, home-use load 6 or show use data) is sent to display part 42, portable terminal 53, television set 52, personal computer 51.At this moment, the electric energy of time per unit sends by the data during the equipment appointment that sends the destination.
Fig. 2 is the outside drawing of the display part 42 of the electric power display unit 4 in the present embodiment.As shown in the figure, dispose display floater 421 at the front surface of the basket 420 of display part 42, dispose in the side of basket 420 for the memory card slot 422 that inserts storage card 9.In addition, display part 42 possesses the reading circuit (not shown) that reads the data that are inserted into memory card slot 422 and the telecommunication circuit (not shown) that communicates with test section 41.Display part 42 is connected such as the IEEE802.11b/g standard by LAN router 8 etc. with WLAN) connect this telecommunication circuit, be situated between and communicated by letter with test section 41 by this LAN router 8.
In template image data, can use figure, the illustration (such as animal, plant or what role etc.) that is provided with for the zone of the value that shows electric power or electric energy, chart, sheet form or the dynamic image that represents the electric energy of time per unit.Fig. 3 (a) uses the template image data that can show current electric power in the zone of circular pattern, put into the electric power display image data of the value of current electric power in the zone of circular pattern.
Next, synthetic electric power display image data and background view data are made display image data.Background with in the view data such as the view data of using view data, photo or the illustration (such as landscape, animal, plant or what role etc.) etc. specified solid color.One example of view data of background shown in Fig. 3 (b).Electric power display image data and background are to carry out with view data and electric power display image data (electric power that display part 42 receives) in upper overlapping background by the electric power display image data with view data synthetic.
Thus, made display image data, display part 42 can be presented at the chart of electric energy, current electric power on the display floater 421.The display image data in the situation of Fig. 3 (a) and Fig. 3 (b) has been synthesized in Fig. 3 (c) expression.
Template image data or background with view data can reading pre-stored data in the memory of display part 42 or the data that are stored in the storage card 9 utilize.In addition, also can read in advance and be stored in the data in the storage card 9 and store in the memory of display part 42, utilize the data that are stored in this memory.The user can also utilize personal computer etc. that template image data or the background of oneself hobby are stored in the storage card 9 with view data.As long as these view data are no more than the capacity of storage card 9, no matter what can both be stored.
At this moment, as long as template image data prepare to be used for represents the figure of the form of various situations (having or not of the generation power of the having or not of backflow, solar cell 1).For example, Fig. 3 (a) is that expression has electric power in the situation of electric power of backflow with the example of display image data, and in order to distinguish easily the electric power of backflow, configuration is from the arrow of electric governor towards system.
Background constitutes and can determine to use which view data in which kind of situation by the user in advance with view data.For example, the user can decide the image that will use by operation display panel 421.By so, display part 42 can be selected view data (template image data, background with view data etc.).
In addition, automatically select view data according to the brightness of view data in addition.At this moment, about in the situation of the electric power that backflow is arranged and the electric power that does not have to reflux, selecting different backgrounds to be described as follows with the situation of view data.In the situation of the electric power that backflow is arranged, with selecting the high view data of brightness the view data, in the situation of the electric power that does not have to reflux, select the low view data of brightness from a plurality of backgrounds.So, in the situation of the electric power that backflow is arranged, show bright image, can visually be easy to distinguish and have or not backflow.Utilize at liquid crystal touch panel in the situation of panel of NB pattern in the situation of (Normally Black pattern: under the state to liquid crystal applied voltages not, become show slinkingly the panel that shows (the black demonstration)), having in the situation of backflow, be presented at the bright image that needs more electric power in the demonstration, do not having to show the dark image that not too needs electric power in the situation about refluxing.Thus, can easily differentiate and have or not backflow, and can utilize the generation power of solar cell in the situation that shows bright image, the dark image of demonstration economizes on electricity in the situation about refluxing not have, can reduce thus the electric power of purchase.In addition, the above has narrated the situation of utilizing liquid crystal, but owing to also be to need electric power when showing bright image in the situation of utilizing self-emission device (such as organic EL etc.), therefore can similarly reduce the electric power of purchase.
In addition, be described in and select different background view data in the situation of the generation power of solar cell and the generation power that does not have solar cell.In the situation of the generation power that solar cell is arranged, with selecting the high view data of brightness the view data, in the situation of the generation power that does not have solar cell, select the low background view data of brightness from a plurality of backgrounds.So, in the situation of the generation power that solar cell 1 is arranged, show bright image, can visually easily distinguish the generation power that has or not solar cell 1.In addition, utilized in liquid crystal touch panel in the situation of panel of NB pattern, in the situation of the generation power that does not have solar cell, can show not too needs the dark image of electric power to economize on electricity.
In addition, can also make personal computer 51, television set 52, portable terminal 53 have the formation identical with display part 42, the display floater that comes to have at them shows the generation power of solar cell 1, the electric power of backflow, the power consumption of home-use load 6 etc.That is, can constitute the communication path that can be situated between by WLAN and intercom mutually, need not append special-purpose display part and just can on the plurality of devices of personal computer, television set etc., see simultaneously power consumption, can easily share within the family information.
According to above execution mode, because the user can be with the Imagery Data Recording freely prepared in recording medium, display part reads and shows the view data that is recorded in this recording medium, therefore, can also utilize pre-prepd view data view data in addition.
In addition, owing to can select different template image datas based on the size of current electric power, therefore the situation of the electric power of the power consumption of the generation power of solar cell, load, backflow can be conveyed to the user with visually distinguishing easily.
In addition, owing to can select different view data based on the size of current electric power, therefore, the situation of the electric power of the power consumption of the generation power of solar cell, load, backflow can be conveyed to the user with visually distinguishing easily.Particularly changing background with in the situation of view data, because display floater integral body changes, therefore, the situation compared with the change template image data even see display panel from the farther place, also can convey to the user with the situation of electric power.
Execution mode of the present utility model more than has been described, but above explanation is that the utility model is not limited to this for easily understanding explanation of the present utility model.The utility model can also not break away from its purport ground to be changed, improves and obtain, and its equivalent is also contained in the utility model, and there is no question about for this.
For example, in the present embodiment, the linkage record medium reads the view data that is recorded in this recording medium and makes display image data, but also can be connected with server that view data is provided etc. via network 7, reads image data is utilized from this server etc.
For example, also can be at the appointed time not in the situation to the operation of display floater 421, or in the situation of the indication that is received display image data by display floater 421, display part 42 display image datas.So, can as digital frame, utilize display part 42.
For example, also can be at the electric power that backflow is arranged and do not have to change in the situation of the electric power that refluxes a lightness of the backlight of the display floater 421 that is used for illuminating liquid crystal.Particularly, in the situation of the electric power that backflow is arranged, make backlight bright, in the situation of the electric power that does not have to reflux, make backlight darker.So, having in the situation of backflow, display floater 421 becomes bright, is not having in the situation about refluxing, and display floater 421 is dimmed.Thus, can easily differentiate and have or not backflow, make in the bright situation of display floater 421, can utilize the generation power of solar cell, not have to make display floater 421 dimmed economize on electricitys in the situation about refluxing, can reduce the electric power of purchase.
In addition, for example, at grid-connecting apparatus 2 error message of grid-connecting apparatus 2 is sent to test section 41, display part 42 is situated between and is received in the situation of this error message by test section 41, and display part 42 also can show the view data that hint is reported to the police.In this case, can utilize display floater 421 to set the view data that (for example from background image with selecting the data) hint is reported to the police.
In addition, can also be from a plurality of backgrounds with automatically selecting the view data.In this case, the view data of the key element of the redness in the key element of the red, green, blue of selection composing images data more (perhaps red key element is higher than other factor proportion).So, occur showing red image in the wrong situation that therefore mistake will occur conveys to the user with being easy to know at grid-connecting apparatus 2.In addition, perhaps, also can utilize and the view data of selecting has been carried out image process to emphasize the view data that obtains behind the red component (only extract red component, increase red component, reduce the component beyond the red component).
In addition, for example, shown view data when display part 42 also can preset the consumption electric energy of generating electric energy, home-use load 6 of solar cell 1 or the electric energy that refluxes and reaches certain value when these electric energy reach certain value, shows this view data.So, the user can know whether the generating electric energy of solar cell 1, the consumption electric energy of home-use load 6 or the electric energy that refluxes have reached as order target value (aforesaid certain value).In certain value, can use in advance the electric energy in the past of selling electric energy that the electric amount of money calculates, designated duration by the value of user's appointment, according to target etc.In addition, the setting of view data both can be set the image that is positioned in advance display part 42, also can set the view data of storage card or be stored in view data in the display part 42 by the user.
In addition, for example, the view data that shows in the time of also can preseting the time on date that reaches regulation shows this view data when reaching the time on date of regulation.So, can be to user notification birthday, commemoration day etc.In the setting of view data, both can set the image that is positioned in advance display part 42, also can set the view data of storage card or be stored in view data in the display part 42 by the user.
Claims (7)
1. electric power display unit, it possesses display part, this display part show that grid-connecting apparatus is added to the electric power of system or the electric power that refluxes to system at least any one, wherein, described grid-connecting apparatus will be transformed to from the direct current that regenerative resource obtains the described system that is added to behind the alternating current
This electric power display unit is characterised in that,
Described display part has:
Read the reading circuit that is recorded in the view data in the recording medium; With
At least the telecommunication circuit of any one of the electric power that receives the described electric power superpose or reflux to system,
Described display part shows described electric power and the described view data that receives.
2. electric power display unit according to claim 1 is characterized in that,
The described view data of the overlapping demonstration of described display part and the described electric power that receives.
3. electric power display unit according to claim 1 is characterized in that,
Described electric power display unit also possesses the operating portion of accepting from user's operation,
Not in the situation of the operation of described operating portion or received by described operating portion in the situation of the indication that shows described view data, described display part shows described view data at the appointed time.
4. each described electric power display unit is characterized in that according to claim 1～3,
In described recording medium, record a plurality of described view data,
Based on the size of the described electric power that superposes or the described electric power that refluxes, from described a plurality of view data, select the view data that shows, and show at described display part.
5. electric power display unit according to claim 4 is characterized in that,
At the described electric power that refluxes to some extent with do not have to select different view data in the situation of the described electric power that refluxes.
6. electric power display unit according to claim 4 is characterized in that,
In the situation of the described electric power that the described electric power and not having of to some extent stack superposes, select different view data.
7. electric power display unit according to claim 5 is characterized in that,
In the situation of the described electric power that the described electric power and not having of to some extent stack superposes, select different view data.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011215983A JP5903569B2 (en) | 2011-09-30 | 2011-09-30 | Power display device. |
| JP2011-215983 | 2011-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202906575U true CN202906575U (en) | 2013-04-24 |
Family
ID=48127198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204972992U Expired - Lifetime CN202906575U (en) | 2011-09-30 | 2012-09-26 | Electric power display device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5903569B2 (en) |
| CN (1) | CN202906575U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6387683B2 (en) * | 2014-05-23 | 2018-09-12 | 株式会社ノーリツ | Energy amount display device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002297229A (en) * | 2001-03-30 | 2002-10-11 | Sekisui Chem Co Ltd | Living information display device and living information display program and recording medium with its program recorded |
| JP2008158701A (en) * | 2006-12-21 | 2008-07-10 | Showa Shell Sekiyu Kk | Display device and method, and computer program |
| JP2010028899A (en) * | 2008-07-15 | 2010-02-04 | Mitsubishi Electric Corp | Display device and method |
-
2011
- 2011-09-30 JP JP2011215983A patent/JP5903569B2/en active Active
-
2012
- 2012-09-26 CN CN2012204972992U patent/CN202906575U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP5903569B2 (en) | 2016-04-13 |
| JP2013078186A (en) | 2013-04-25 |
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