CN102447229B - Power information display interface, display method and device thereof - Google Patents

Abstract

An electric power information display interface, a display method and a device thereof are provided, wherein the electric power information display device displays the detected power consumption through a display interface and provides diversified information display functions through a plurality of function keys with composite functions. The display interface is realized by a software means, the display area comprises a numerical value display area for displaying information, a parameter type area with a plurality of symbols or characters which can be switched, a parameter unit area for expressing numerical value units, a statistic type area for providing power information inquiry in different time periods, and a functional key area, the functional key area is especially provided with a plurality of keys with multiple functions and a power counting key, so that a user can generate an instruction for resetting and terminating power statistics by repeatedly touching the power counting key to provide power information in a specific time period. The invention is especially designed and applied to the user interface which is convenient and simple to use on the electric power information display device, and various electric power information can be displayed in real time and quickly through the display panel.

Description

Power information display interface, display method and device thereof

technical field

The invention relates to a power information display interface, a display method and a device thereof, and in particular to a power information display interface, a method and a device of a power statistical information display device.

Background technique

The known traditional electricity meters only display the electricity consumption, but do not provide a good user interface. Users cannot set the calculation mode, calculation parameters and display methods by themselves. Therefore, there are still some unsatisfactory aspects.

Furthermore, the known traditional electricity meter only displays the accumulated electricity consumption instead of presenting real-time information, and it is difficult for the user to know the electricity consumption, electricity bill or carbon dioxide emission in a certain time period.

Contents of the invention

Embodiments of the present invention provide a power information display interface, a display method and a device thereof. The calculation circuit in the power information display device calculates the power consumption of a specific electrical appliance, a socket or an entire power circuit, and provides a user interface, Allows the user to set the calculation mode or calculation parameters, and according to the set calculation mode or calculation parameters, presents the real-time information of electricity consumption in the form of numbers, symbols or lights.

The present invention provides a power information display interface. The display interface includes: a power information generation module that generates power information by detecting power consumption; Quick instructions; a display panel, displaying multiple display areas by means of software; wherein, the multiple display areas include: a numerical display area, displaying the power information; a parameter type area, with multiple symbols or text that can be switched, so as to To express the meaning of the numerical value in the numerical display area; in the parameter unit area, there are multiple symbols or characters that can be switched to express the unit of the numerical value in the numerical display area; and in the statistical type area, there are multiple time period display areas, providing Query the statistics of the power information in different time periods.

The present invention also provides a power information display device with the power information display interface as described above, the device includes: a control unit; a power detection unit electrically connected to the control unit to detect Current and voltage signals; calculation unit, electrically connected to the control unit, quantifying the power information obtained through the control unit; display unit, electrically connected to the control unit, and displaying the power information generated by the control unit through the power information display interface The input unit is electrically connected to the control unit and is a plurality of physical buttons arranged on the panel of the device, including a power counting key and a plurality of function keys with switchable functions. The plurality of function keys include: power button, which is executed by touching The operating signal for displaying electricity; the cost button, which is pressed to execute the operation command for displaying the cost; the carbon dioxide emission button, which is pressed to generate an operation command for displaying the carbon dioxide emission; among them, the power counting key is used to set the starting point of power statistics start time and end time to obtain power information from start to end time.

The present invention also provides a power information display method, which is applied to a power information display device. The device includes: the power information display device detects the power through a power detection circuit; converts the power into various power information; counts various power information; and display a kind of power information according to the operation signal; wherein, if the operation signal is the first power count signal generated when the power count key is pressed, the power statistics value is reset, and the power statistics program is restarted; if the operation signal is The second power counting signal is to terminate the power statistics program, and display the power statistics value within the time period from reset to termination.

The present invention also provides a power information display interface. The display interface includes: a detection circuit to detect power consumption; a power count key, which is touched at intervals to set a time zone and generate power information; display The panel displays a plurality of display areas by means of software; wherein, the plurality of display areas include: a numerical display area, which displays the power information; a parameter type area, which has a plurality of symbols or characters that can be switched, so as to express the numerical display The meaning of the numerical value in the area; the parameter unit area, which has multiple symbols or characters that can be switched to express the unit of the value in the numerical display area; and the statistical type area, which displays the time zone.

According to one embodiment, each display area of the power information display interface is used to display the power information generated by the device, including: a numerical display area represented by numbers or graphs, and a parameter type area that explains the meaning of the value expressed in the numerical display area , one or more parameter unit areas, the unit of each value in the numerical display area can be expressed through multiple symbols that can be switched or text, and the statistical type area with multiple time period display areas can provide queries in these areas in a switching manner Statistical power information in different time periods. The above parameter unit area may include a first parameter unit area representing a currency unit and a second parameter unit area representing a measurement unit.

In particular, the function key area includes a plurality of keys, which can be physical keys or touchable software keys simulated by software, so that users can quickly obtain desired information without selection.

The display panel specially provides a surge warning area, which can generate warning lights according to the large current or high voltage detected in a short period of time by the power detection in the power information.

There is also a power counting key in the function key area, which can execute quick instructions for reset and termination. The power statistics program can be reset or terminated by repeatedly pressing the power counting key, so that the user can set a statistical period by himself, and can know a specific period of time Power information in .

The power information display device including the above-mentioned power information display interface mainly includes a control unit that integrates the signals of each unit, and also includes a power detection unit, a calculation unit, and a display unit that displays the above-mentioned interface and power information. The device also includes an input unit with physical keys, including a power counting key and a plurality of function keys with switchable functions, such as power key, cost key and carbon dioxide emission key.

The power counting key is used to set a start time and an end time of the power statistics, so as to obtain power information within a start to end time.

The present invention is specially designed and applied to a convenient and easy-to-use user interface on the power information display device, through which various power information can be displayed instantly and quickly through the display panel.

In order to enable a further understanding of the features and technical content of the present invention, please refer to the following detailed descriptions and drawings of the present invention, but these descriptions and drawings are only used to illustrate the present invention, rather than to make any statement on the scope of rights of the present invention. limits.

Description of drawings

Fig. 1 is a schematic diagram of each display area of the power display interface of the present invention;

Fig. 2 is a schematic diagram of an embodiment of the power display interface of the present invention;

3A to 3F are schematic diagrams of continuous operation of the power information display device;

Fig. 4 is one of the schematic diagrams of the usage examples of the power information display device;

Fig. 5 is the second schematic diagram of the usage embodiment of the power information display device;

Fig. 6 is the third schematic diagram of the usage embodiment of the power information display device;

Fig. 7 shows the circuit block diagram of the electric power information display device of the present invention;

Fig. 8 is a flow chart of the power information display method of the present invention;

Fig. 9 depicts the flow chart of displaying power information generated by using the power counting key in the present invention.

The reference numerals in the above-mentioned accompanying drawings are explained as follows:

Power information display device 10, 10'

Numerical display area 101, 101', 305

Parameter type area 103, 103'

First parameter unit area 104, 104'

The second parameter unit area 105, 105'

Statistics Type Area 107, 107'

Function keypad 109, 109'

Surge Warning Area 201

Power count key 203, 304

Common key function switching instruction icons 221, 222, 223

First function key 231, 301

Second function key 232, 302

The third function key 233, 303

Power information display device 40, 50, 60

Adapter socket 42

Socket 44, 52

Porous power socket 62

control unit 70

Power detection unit 72

Surge detection unit 74

storage unit 75

display unit 76

computing unit 78

input unit 79

Electrical connection terminal 721

Display panel 761

Power count key 791

Function keys 793, 794, 795

Steps S801-S817 power information display process

Steps S901 ~ S909 power counting information display process

Detailed ways

The present invention proposes a power information display interface, a display method and its device, especially a power information display device with a display interface and an operation interface. The power passing through the device is calculated by various internal voltage and current detection circuits, for example: The calculation unit realized by circuit or processing chip is quantized and displayed on the panel of the device.

Figure 1 shows a schematic diagram of each display area of the power information display interface, mainly through the device to detect power and generate power information, and the power information display interface displays various power information based on the results obtained from electronic information. The figure shows an example of the interface of the power information display device 10. The power information display interface is mainly presented by the display panel on the power information display device 10, especially by means of software to present the various values calculated by the circuits in the power information display device 10. According to the software design, it includes multiple display areas. Through the setting of function keys, each display block has multiple display functions.

Each display area is roughly divided into a numerical value display area 101 represented by numbers according to the display function. In another embodiment, the power consumption situation can be expressed through a waveform diagram or a graph. It also includes a parameter type area 103 for explaining the meaning of the values expressed in the value display area 101 . The parameter type area 103 mainly has a plurality of symbols or characters that can be switched to express the meaning of the values in the value display area 101 .

The display area has one or more parameter unit areas, and the unit of each numerical value in the numerical display area 101 is expressed by a plurality of switchable symbols or words. The parameter unit area can include the first parameter unit area 104 shown in the figure, which can express various units, and cooperate with the numerical display expressed by the numerical display area 101; the parameter unit area includes the second parameter unit area 105 in this example, It also includes a variety of units, which also cooperate with the numerical display expressed in the numerical display area 101 .

The display area includes a statistical type area 107, which has a plurality of time period display areas, and each time period display area represents several commonly used time periods (such as day, month, year, sum), to provide users with a way to switch between these different time periods. Statistical power information within a time period.

The function key area 109 includes a plurality of keys, which can be physical keys or touchable software keys simulated by software. Each key can execute a quick command, so that the user can quickly obtain the required information without selection.

FIG. 2 is a schematic diagram of an embodiment of the above power information display interface.

The figure shows a power information display device 10', the display panel on which displays various power information, in order to detect the power consumption through the detection circuit (not shown) in the power information display device 10', and then convert it into value.

According to this embodiment, compared with each display area in Fig. 1, the numerical display area 101' is a numerical value displayed in numbers, and the parameter type area 103' expresses the meaning of the numerical value in this numerical display area 101'. In this example, the parameter type The area 103' includes various indicators that change according to settings, such as the Energy (electricity) indicator, the Cost (expenses) indicator, the CO2 (carbon dioxide emission) indicator, and the ElapsedTime (statistical time) indicator shown in the figure.

Since the value display area 101' can express various statistical values, it can be represented by changing the units of the first parameter unit area 104' and the second parameter unit area 105'. The first parameter unit area 104' includes several currency units, such as U.S. dollar ($), Euro , GBP (￡), etc., can be displayed in different units according to regional needs. The unit of the second parameter unit area 105' may include Watt (watt), KWH (kilowatt hour, degree), KG (kilogram), LB (pound). The second parameter unit area 105' displays various measurement units of the numerical values in the numerical display area 101', such as kilograms, pounds, degrees, and electricity consumption.

The statistical type area 107' provides statistical values for different time periods. According to one embodiment, the numerical display area 101' can display statistical values of Day, Month, etc. through display switching (such as switching through function keys). Statistical value, year (Year) statistical value, and total electricity (Total) since counting are presented, but the actual implementation is not limited to the statistical period mentioned above.

The function key area 109' mainly provides several physical keys, and each key represents a shortcut command (shortcut command), allowing the user to immediately touch the corresponding display result from the numerical display area 101'. In this example, the function key area 109' Including at least the first function key 231, which can be a power key (Energy) for displaying the electricity, the second function key 232, which can be a key (Cost) for displaying the cost, and the third function key 233, which can be a key for displaying the amount of carbon dioxide emissions ( CO2).

The display panel further provides a surge warning area 201 (Protected), which can generate a warning light signal according to the large current or high voltage detected in a short period of time in the power information through the power detection.

The function key area 109' also has a power counting key 203 (EnergyCount), which is preferably a touchable key, which can execute quick reset and termination instructions to reset or terminate the power statistics program, that is, power The count key 203 is equivalent to a quick key for real-time counting. Pressing the power count key 203 at intervals can set a time zone and generate power information. For example, press the first time to reset the current statistical value, and start the statistics of power information from pressing the power counting key 203, and stop the power statistics when pressing the power counting key 203 for the second time, so that statistics can be used for any task. Power information within a time period.

In actual operation, the power information display device 10' provides a variety of statistical data, among which there are values that start to be counted at the beginning of installation, and are usually set as a whole that cannot be reset by ordinary users; in addition, resettable values can be set Another statistical data, such as statistics of power information within a period of time through the above-mentioned power counting key 203 .

According to the descriptions of the above display areas, for example, if the user touches the first function key 231 (Energy), which is the power display function, the value display area 101' will display the power, and the unit will automatically display as the second Watt (watt) in the parameter unit area 105', and the upper parameter type area 103' only displays the hint of Energy (electricity). The user can also switch the various time periods of the statistical type area 107' by continuously pressing the first function key 231. Three times or another period of time, the statistical value of the monthly power is displayed in the numerical display area 101 ′, and so on for other operation modes.

If the user touches the second function key 232 (Cost), it is a cost display function, and the value display area 101' displays the cost, and the unit can be displayed according to the country set by the user, for example, it is displayed as the first parameter unit Dollar sign ($) in zone 104'.

If the user touches the third function key 233, it is a display function for estimating the amount of carbon emissions based on electricity consumption, and the value display area 101' will display the amount of carbon dioxide emissions, and the unit can be kilograms or pounds, depending on the user's settings. It can be presented in a specific way, for example displayed as kilograms in the second parameter unit area 105'.

According to the embodiment of the present invention, the power information display device 10' has other user setting functions, including time setting, date setting, country setting, default setting of each function key, and even electricity rate , preferential time setting, etc., various setting interfaces can be generated by using the collocation of each function key, and each function key provides compound function setting, and the embodiment can be indicated by a plurality of common key function switching indication icons 221, 222, 223 Prompt the compound function currently switched by each function key.

For example, the common key function switching indication icons 221, 222, 223 may include symbols with up and down options, such as ▲, When entering a specific setting item, such as setting the currency unit, the first function key 231 corresponding to the indication icon 221 can be used to perform up and down selection, and the symbol in the first parameter unit area 104' will flicker immediately, and will be displayed according to the user's After the setting is completed, the second function key 232 corresponding to the common key function switching instruction icon 222 can be used to perform storage.

Other settings can include useful electricity rate, various unit settings, carbon dioxide emission calculation, etc., all of which can be operated through the first function key 231, the second function key 232 and the third function key 233, including pressing multiple times continuously. The mode of pressing and holding each time is matched with the function switching indication icons 221, 222, and 223 of each shared key to generate the function of a compound key when the display information area and the number of keys are limited.

It is worth mentioning that the power information display device provided by the present invention has a surge warning area 201. When the detection circuit in the power information display device detects a large current or a large voltage generated in a short period of time, a surge will be generated. Warning, through lighting, flashing lights or sound to generate a warning effect. At the same time, the power information display device can perform a power-off action to protect other electrical equipment.

The power information display device also provides the function of surge counting. When a surge occurs, in addition to warning with lights or sounds, the number of times can be displayed in the numerical display area for user reference. Among them, the user can define the range of the surge by himself. For example, use the function keys in the device to set the range of the minor surge (minor surge) from 250V to 330V; a major surge above 330V may cause electrical damage, so It can be set to issue a warning of a large surge above 330V and perform a power cut.

Another function key is the power count key 203. This setting is aimed at users who often need to know the power consumption of a specific electrical appliance, even including the electricity bill of a specific electrical appliance within a certain period of time; The power consumption within a certain period of time, such as the power consumption throughout the night, the power consumption after turning on the air conditioner or other large-power electrical appliances, etc. The power counting key 203 provides the user with the power record (resettable part) before resetting. After touching the power counting key 203 once, the power statistics will be restarted, and the power statistics will be stopped after the next touch, which can be displayed by the value The area displays electricity consumption information for a period of time, including electricity consumption, cost, carbon dioxide emissions, etc. displayed by each function key.

The application using the power count key can refer to the schematic diagrams of continuous operation in FIG. 3A to FIG. 3F .

A power information display device is shown in Fig. 3A. In this example, the power information display device includes a power count key 304. After the user touches the first function key 301, the value display area 305 displays "Energy", indicating the value at this time. The display area 305 is for displaying the value of the electric quantity, and its unit is Watt (watt).

Next, as shown in FIG. 3B , the user touches the power counting key 304 , and at this time the previously stored power consumption data will be reset. That is to start power statistics. At this time, as shown in FIG. 3C , the power unit can be switched to KWH (kilowatt-hour). After a period of power consumption, the user can press the power counting key 304 again, as shown in FIG. 3D , to terminate the power statistics, and display the power consumption during this period on the numerical display area 305 .

After that, the user can press the second function key 302, as shown in Figure 3E, to display the value of the cost in the value display area 305. At this time, the parameter type is changed to "Cost", and the unit of the first parameter unit area is displayed as US dollars .

If the user presses the third function key 303, as shown in FIG. 3F, the parameter type is changed to "CO2", and the numerical value display area 305 displays the estimated carbon dioxide emission, and the unit is KG.

The steps shown in the above figures can be appropriately changed according to the user's needs.

The device for displaying power information described in the present invention is mainly electrically connected to an indoor distribution box to display information of the entire power circuit. Or it can be electrically connected to a multi-socket power extension cord, or an independent socket, so as to know the power consumption of all appliances connected to this socket, or it can serve an appliance independently to know the power consumption of the appliance . It can also be connected to a multi-socket power extension line or an independent socket through wireless transmission.

First embodiment:

Embodiment can refer to Fig. 4, wherein provides a power information display device 40, connects on the switch socket 42 by electric wire, has electric power detection circuit in the power information display device 40, connects the electrical connection in the switch socket 42 point (not shown in this figure) to form an independently operating device, any electrical appliance is connected to the socket 44 through the adapter socket 42, and the power information display device 40 will detect the power consumption of the electrical appliance through this connection relationship, and record , Statistics and display relevant power information on the panel of the power information display device 40 .

Second embodiment:

Another embodiment can refer to FIG. 5 , which shows a socket 52 embedded in a wall or other fixtures. The power information display device 50 proposed in the present invention is arranged on one side of the socket 52. The power information display device 50 utilizes detection The circuit is connected across the electrical connection points inside the socket 52 , so as to detect the power consumption of the electrical appliances that take power through the socket 52 . The relevant power information can be displayed by the display panel of the power information display device 50 .

Third embodiment:

Figure 6 shows that the power information display device 60 is arranged on a porous power socket 62. The porous power socket 62 has multiple power sockets and supplies multiple electrical appliances at the same time. The detection circuit of the electrical connection point detects the power consumption, so as to know the power consumption of the electrical appliances passing through the porous power socket 62 . Likewise, the relevant power information can be displayed on the display panel of the power information display device 60 .

For the relevant internal circuits of the above electric power information display device, reference may be made to the circuit block diagram shown in FIG. 7 . Various power detection, statistics, display, etc. are realized through the setting of the internal circuit or integrated circuit of the power information display device, and its function box shows the function of each component and its circuit layout.

The figure shows the main functional modules of a control unit 70 integrating signals from all terminals. The power information display device includes a power detection unit 72 , the power detection unit 72 is electrically connected to the control unit 70 , through which the circuit detects the current and voltage signals passing through the device, generates corresponding signals, and transmits them to the control unit 70 . During actual operation, the power detection unit 72 can be electrically connected to an external power line through a set of electrical connection terminals 721 to collect electrical signals.

The electrical signal includes various voltage and current values, which can be quantified by the calculation unit 78. The calculation unit 78 is electrically connected to the control unit 70, and the control unit 70 obtains various power consumption data. According to the calculation formula, the power value (watt), Electricity consumption (kWh), cost, and even quantified values such as estimated carbon dioxide emissions.

According to one embodiment, a surge detection power can be set in the device, such as the surge detection unit 74 connected to the power detection unit 72, to determine whether there is an unusually large electrical signal detected by the power detection unit 72. voltage or high current. If the surge detection unit 74 detects an unusual signal, it will provide a count and issue a warning signal, and various power information will be displayed on the display panel 761 by the control unit 70 through the display unit 76 . The relevant power information can be stored in the storage unit 75 . The storage unit 75 is electrically connected to the control unit 70 and is mainly used for storing various detection signals and records, which can be used for user query or reference for displaying various power information. What's more, the storage unit 75 will store the display interface program, and when the device is started, the execution result will be displayed on the display panel 761 .

The figure further shows an input unit 79 electrically connected to the control unit 70. The panel of the device includes a plurality of physical keys, such as a power count key 791 and a plurality of function keys 793, 794, 795 that can switch functions. Each physical button (at least including a power button, a cost button, and a carbon dioxide emission button) can immediately obtain useful power information, including power consumption, cost, or carbon dioxide emission. And through the power counting key 791 , the start time and end time of power consumption statistics can be set by oneself, so as to obtain power information in a specific time period.

Through the cooperation of the display panel 761 and the function keys 793 , 794 , 795 , the user can input the power discount time period and electricity charge calculation method into the electric power information display device, thereby obtaining the correct electric charge.

According to the function provided by the power counting key provided on the power information display device, when the user touches the above-mentioned power counting key, a first power counting signal will be generated, which is a reset (reset) signal, and will reset the power statistical value, It makes it possible to display the power information after the touch until the second power counting signal is received, which is a signal for terminating power statistics.

According to the process shown in Figure 8, the power information display device detects the power of a specific object through the power detection circuit (step S801), and converts the power value into various power information through calculation, and can express it in numerical values (step S803). Power statistics, counting various power information, and storing relevant data (step S805).

In the above steps, the device starts to operate after being started, and during use, an operation signal generated by the user through operation can be received (step S807 ). By default, the panel of the device displays general electricity consumption information, and even includes general life information such as time and date. Through this, device users can inquire statistical data of various time periods, including information such as electricity consumption, cost, and carbon emissions.

In step S807, the device displays relative power information (step S817) according to the operation signal generated by each function key or power counter key pressed by the user (step S817). Instructions, and execute the display program of the relative electricity; can include the quick instruction generated by pressing the cost button (step S811), and generate the display program of the expense; corresponding display program. In addition, it further includes a display procedure after the power counting key is pressed (step S815).

Wherein, the procedure of touching the power counting key can refer to the flow shown in FIG. 9 .

When the user touches the power counting key (step S815), the control unit in the device will judge whether to generate the first power counting signal according to the operation signal generated by the touch. (step S901), in this example, the electric power counting key is a kind of repetitive key, can use continuous press one times or press for a time to generate operation signal later, then the first electric power counting signal and the second electric power counting signal Sequentially generated for repeated touches of the power count key. For example, the first touch is the first power counting signal, if the first power counting signal has been generated, the next touch is the second power counting signal.

After judging, if the first power counting signal is generated (Yes), as in step S903, the power statistical value in the device will be reset. This power statistical value can be used specifically for the power counting function, not for the overall device. Statistical power information. Therefore, after the first power counting signal is generated, the computing unit in the device calculates the power value after reset with reference to the power counting value of the device (step S905 ).

If the first power counting signal is not generated (No), it means that power counting is in progress, and as in step S905, the calculation unit calculates the current power consumption according to the detected power. The step is then to determine whether there is a second power counting signal? (Step S907), the second power counting signal is the touch event generated for the second time, which is the action of terminating power statistics at this stage. If there is this second power counting signal (Yes), it means that as described in step S909, the Terminate the program of power statistics at this stage, and then step S817 as shown in Figure 8, display on the display panel the power statistical value and the time between reset (generating the first power counting signal) and termination (generating the second power counting signal) Related Information.

If there is no second power counting signal at this time (No), it means that the user has not terminated the power counting procedure at this stage, and the embodiment can continue to display the current power information, and repeat step S905.

The above descriptions are only examples of the present invention, and are not intended to limit the patent scope of the invention.

To sum up, the power information display interface, display method and its device are specially designed and applied to a convenient and easy-to-use user interface (UI) on the power information display device. Through the display panel, various power information can be displayed instantly and quickly. information.

Claims (16)

1. A power information display interface, characterized in that the display interface is applied to an independent power information display device, and the power detection unit that the power information display device has is connected to an electrical connection point in a socket. When the power is connected through the socket, the power information display device detects the power consumption of the electrical appliance through the jumper line, and displays the power information on the power information display interface, and the power information display interface includes: The power information generation module generates power information by detecting power consumption; The function key area includes a plurality of keys, and each key can be pressed to execute at least one quick command; The display panel displays multiple display areas by means of software; wherein the multiple display areas include: Numerical display area, displaying the power information; The parameter type area has multiple symbols or words that can be switched to express the meaning of the value in the value display area; The parameter unit area, which has multiple symbols or characters that can be switched, so as to express the unit of the value in the value display area; Statistical type area, which has multiple time period display areas, provides the query of the power information in different time periods; and In the surge warning area, a light signal is used to warn that a large current or voltage exceeding the defined surge range is detected within a short period of time in the power information. 2. The power information display interface as claimed in claim 1, wherein the parameter type area includes the electricity quantity indication, the cost indication, the carbon dioxide emission indication and the statistical time indication displayed in the numerical value display area. 3. The power information display interface as claimed in claim 1, wherein the parameter unit area includes a first parameter unit area for displaying the currency unit of the numerical value in the numerical value display area. 4. The power information display interface as claimed in claim 3, wherein the parameter unit area further comprises a second parameter unit area for displaying the measurement unit of the value in the numerical value display area. 5. The power information display interface according to claim 1, characterized in that the plurality of period display areas of the statistical type area display the statistical values of the day, month, year and the overall electricity by display switching. 6. The power information display interface according to claim 1, wherein the function keypad provides a plurality of physical keys, including: The power button to display the power; button to display the cost; and Key to display CO2 emissions. 7. The power information display interface as claimed in claim 6, characterized in that the function keypad further includes a power count key, which executes quick instructions for reset and termination, and resets or terminates power statistics by repeatedly pressing the power count key program. 8 . The power information display interface according to claim 6 , wherein the power information display interface includes a plurality of common key function switching indication icons, thereby prompting the composite function currently switched by each function key. 9. A power information display device having a power information display interface as claimed in claim 1, characterized in that said power information display device is an independently operating device, comprising: control unit; a power detection unit electrically connected to the control unit for detecting current and voltage signals passing through the power information display device; a calculation unit, electrically connected to the control unit, and quantifies the power information obtained through the control unit; a display unit, electrically connected to the control unit, and displaying the power information generated by the control unit through the power information display interface; The input unit is electrically connected to the control unit, and is a plurality of physical keys arranged on the panel of the device, including a power counting key and a plurality of function keys with switchable functions. The plurality of function keys include: The power button, which is pressed to execute the operation signal to display the power; The fee button is pressed to execute the operation instruction of displaying the fee; Carbon dioxide emission button, which generates operation instructions for displaying carbon dioxide emission after being pressed; and The surge detection unit is electrically connected to the control unit, and is used to judge whether there is an unusual large voltage or large current exceeding the defined surge range in the electrical signal detected by the power detection unit; Wherein, the power counting key is used to set the start time and the end time of the power statistics, so as to obtain the power information within the time from the start to the end. 10. The power information display device according to claim 9, wherein the power detection unit is connected to an external power line through a set of electrical connection terminals. 11. A power information display method, applied to a power information display device, characterized in that the power information display device has a power detection unit connected to an electrical connection point in a socket to form an independently operating device, when an electrical appliance When the power is connected through the socket, the power information display device detects the power consumption of the electrical appliance through the jumper line, and displays the power information on the panel of the power information display device. The method includes: The power information display device detects the power through the power detection unit; Convert the power into various power information; Statistics of various power information; and Displaying a kind of power information on a power information display interface according to the operation signal; Wherein, if the operation signal is the first power counting signal generated when the power counting key is pressed, the power statistics value is reset, and the power statistics program is restarted; if the operation signal is the second power counting signal, the power statistics program is terminated , and display the power statistical value within the time from reset to termination; when the power detection unit detects a large current or high voltage that exceeds the defined surge range in a short period of time, it will generate a surge warning; Wherein, the power information display interface includes: The power information generation module generates power information by detecting power consumption; The function key area includes a plurality of keys, and each key can be pressed to execute at least one quick command; The display panel displays multiple display areas by means of software; wherein the multiple display areas include: Numerical display area, displaying the power information; The parameter type area has multiple symbols or words that can be switched to express the meaning of the value in the value display area; The parameter unit area, which has multiple symbols or characters that can be switched, so as to express the unit of the value in the value display area; Statistical type area, which has multiple time period display areas, provides the query of the power information in different time periods; and In the surge warning area, a light signal is used to warn that a large current or voltage exceeding the defined surge range is detected in the power information within a short period of time. 12 . The power information display method according to claim 11 , wherein when the operation signal is generated, if the first power counting signal has been issued, the operation signal is the second power counting signal. 13 . 13. The power information display method according to claim 12, wherein the first power count signal and the second power count signal are sequentially generated by repeatedly pressing the power count key. 14. The power information display method according to claim 11, characterized in that said operation signal further comprises: Quick instructions for pressing the power button; A quick command to tap the cost button; and Quick command at the touch of a CO2 button. 15. A power information display interface, characterized in that the display interface is applied to an independent power information display device, and the power detection unit of the power information display device is connected to an electrical connection point in a socket. When the power is connected through the socket, the power information display device detects the power consumption of the electrical appliance through the jumper line, and displays the power information on the power information display interface, and the power information display interface includes: Detection circuit to detect power consumption; Power counting key, touch the power counting key at intervals to set the time zone and generate power information; The display panel displays multiple display areas by means of software; wherein the multiple display areas include: Numerical display area, displaying the power information; The parameter type area has multiple symbols or words that can be switched to express the meaning of the value in the value display area; The parameter unit area, which has multiple symbols or characters that can be switched, so as to express the unit of the value in the value display area; Statistics Type area, showing the time period; and In the surge warning area, a light signal is used to warn that a large current or voltage exceeding the defined surge range is detected within a short period of time in the power information. 16 . The power information display interface according to claim 15 , wherein the power information display interface is electrically connected to a multi-socket power extension cord or an independent socket.