CN201130214Y - Self-maintain display electronic type electric energy meter - Google Patents
Self-maintain display electronic type electric energy meter Download PDFInfo
- Publication number
- CN201130214Y CN201130214Y CNU2007201966433U CN200720196643U CN201130214Y CN 201130214 Y CN201130214 Y CN 201130214Y CN U2007201966433 U CNU2007201966433 U CN U2007201966433U CN 200720196643 U CN200720196643 U CN 200720196643U CN 201130214 Y CN201130214 Y CN 201130214Y
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- China
- Prior art keywords
- module
- display
- electric energy
- steroid
- bistable cholesteric
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides an electronic watt-hour meter with self-maintaining display, comprising a voltage sampling link (1), a current sampling link (2), an electric energy measurement module (3), an intelligent microprocessor module (4), a memory module (5), a power module (9), and a display module. In particular, the display module comprises a special display driver module (7) for bistable cholesteric displays (BCD) and a bistable cholesteric display (8); a display signals input end of the special display driver module (7) is connected with a display signals output port of the intelligent microprocessor module (4); a driving signal output end of the display driver module (7) is directly connected with each driving signal input end of the bistable cholesteric display (8), so as to drive and refresh the bistable cholesteric display (8). The electronic watt-hour meter with self-maintaining display has the advantages of maintaining the displayed images without consuming energy (namely, maintaining the display without power supply), readability under strong background light, high contrast, high brightness, and wide viewing angle (nearly 180 DEG C).
Description
Technical field
The utility model relates to the device of the time integral that is used to measure electric power or electric current, particularly relates to the device that adopts electronic method metering electric energy, relates in particular to and can keep the electronic electric energy meter that shows measurement data certainly.
Background technology
The display device of the electronic electric energy meter of prior art comprises step motor counter, LED display screen and LCDs LCD etc., adopts display device recited above to have the following disadvantages:
1, defectives such as step motor counter ubiquity " card word ", " rising space ", " character wheel dislocation ", " character wheel flies away ";
2, there is defective such as copy reading difficulty, the demonstration that can't realize having a power failure under big, the strong bias light of power consumption in digital display screen LED;
3, the LCD liquid crystal display exists contrast, brightness, display view angle is restricted and need standby power supply could realize defectives such as power failure demonstration.
The utility model content
The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and proposes a kind of electronic electric energy meter that adopts display device of new generation, the utility model electronic electric energy meter need not just can be kept demonstration by standby power supply at power down mode, consumed power does not satisfy meter reading personnel, the user needs of copy reading ammeter at any time.
The utility model solve the technical problem can be by realizing by the following technical solutions:
A kind of from the electronic electric energy meter of keeping demonstration, comprise voltage sampling link, current sampling link, electric energy metrical module, intelligent microprocessor module, memory module, power module and display module, described display module comprises special-purpose driver module and the bistable cholesteric steroid display screen that drives bistable cholesteric steroid display screen BCD (Bistable Cholesteric Display); The shows signal input end of described special-purpose driver module connects the shows signal output port of intelligent microprocessor module, the drive signal output terminal of this special use driver module directly connects each driving signal input of bistable cholesteric steroid display screen, refreshes bistable cholesteric steroid display thereby drive.
By operating in the software in the intelligent microprocessor module, export multiple shows signal in special-purpose driver module, show corresponding information thereby drive bistable cholesteric steroid display screen.
The intelligent microprocessor module can export shows signal to special-purpose driver module by SPI (Serial Peripheral Interface) interface, drives bistable cholesteric steroid display screen by this driver module and refreshes demonstration.
Except that above-mentioned implementation, described intelligent microprocessor module can also be passed through I
2C (Inter-IntegratedCircuit) interface exports shows signal to driver module, drives bistable cholesteric steroid display screen by driver module and refreshes demonstration.
Described display module directly links to each other with power module, and when electric energy meter powered on, the intelligent microprocessor module exported shows signal to driver module, drives bistable cholesteric steroid display screen by this special use driver module and refreshes demonstration; When electric energy meter had a power failure, bistable cholesteric steroid display screen can be kept the display message that shows before having a power failure constantly.
Described electronic electric energy meter also comprises communication interface, and the input end of this communication interface connects the intelligent microprocessor module, is used for being connected to remote terminal by network and carries out the remote meter reading use.
It is that chip or the Taiwan silicon wound company model of S6B0724A01 is the chip of ST7541 that described special-purpose driver module adopts Korea S Samsung model, also can adopt the chip of other company.
It is the chip of M1710 that described bistable cholesteric steroid display screen adopts Shenzhen magnificent display device of crystalline substance company limited model, also can adopt the chip of other company.
In the utility model, its display adopts the novel cholesteric crystal material that is different from traditional STN (Super Twisted Nematic), the bistable cholesteric steroid that utilizes the conversion between two light stable sexual state to show BCD, compare with prior art, its beneficial effect is:
A, keep displayed image under the situation of consumes energy not, promptly having a power failure shows and keeps;
B, have that strong bias light is readable, high-contrast, high brightness and wide visual angle characteristics such as (near 180 ℃).
Description of drawings
Fig. 1 is the theory diagram of the utility model electronic electric energy meter;
Fig. 2 is that described intelligent microprocessor module is passed through I
2The wiring diagram that C interface links to each other with driver module;
Fig. 3 is described intelligent microprocessor module by link to each other with the driver module wiring diagram of embodiment one of SPI interface;
Fig. 4 is described intelligent microprocessor module by link to each other with the driver module wiring diagram of embodiment two of SPI interface.
Embodiment
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
A kind of from the electronic electric energy meter of keeping demonstration, as shown in Figure 1, comprise voltage sampling link 1, current sampling link 2, electric energy metrical module 3, intelligent microprocessor module 4, memory module 5, power module 9 and display module, especially, described display module comprises special-purpose driver module 7 and the bistable cholesteric steroid display screen that drives bistable cholesteric steroid display screen BCD; The shows signal input end of described special-purpose driver module 7 connects the shows signal output port of intelligent microprocessor module 4, the drive signal output terminal of this special use driver module 7 directly connects each driving signal input of bistable cholesteric steroid display screen 8, refreshes bistable cholesteric steroid display 8 thereby drive.
As shown in Figure 1,, export multiple shows signal in special-purpose driver module 7, show corresponding information thereby drive bistable cholesteric steroid display screen 8 by operating in the software in the intelligent microprocessor module 4.
As shown in Figure 3 and Figure 4, intelligent microprocessor module 4 can export shows signal to special-purpose driver module 7 by the SPI interface, drives bistable cholesteric steroid display screen 8 by this driver module 7 and refreshes demonstration.
In addition, described intelligent microprocessor module 4 can also be passed through I
2C interface exports shows signal to driver module 7, drives bistable cholesteric steroid display screen 8 by driver module 7 and refreshes demonstration, as Fig. 2.
Described display module directly links to each other with power module, and when electric energy meter powered on, intelligent microprocessor module 4 exported shows signal to driver module 7, drives bistable cholesteric steroid display screen 8 by this special use driver module 7 and refreshes demonstration; When electric energy meter had a power failure, bistable cholesteric steroid display screen 8 can be kept the display message that shows before having a power failure constantly.
As shown in Figure 1, described electronic electric energy meter also comprises communication interface 6, and the input end of this communication interface 6 connects intelligent microprocessor module 4, is used for being connected to remote terminal by network and carries out the remote meter reading use.
Chip or Taiwan silicon wound company model that described special-purpose driver module 7 employing Korea S Samsung models are S6B0724A01 are the chip of ST7541, also can adopt the chip of other company.
Described bistable cholesteric steroid display screen 8 adopts Shenzhen magnificent display device of crystalline substance company limited model for adopting the M1710 chip, also can adopt the chip of other company.
Claims (8)
1, a kind of from the electronic electric energy meter of keeping demonstration, comprise voltage sampling link (1), current sampling link (2), electric energy metrical module (3), intelligent microprocessor module (4), memory module (5), power module (9) and display module, it is characterized in that:
Described display module comprises special-purpose driver module (7) and the bistable cholesteric steroid display screen (8) that drives bistable cholesteric steroid display screen BCD; The shows signal input end of described special-purpose driver module (7) connects the shows signal output port of intelligent microprocessor module (4), the drive signal output terminal of this special use driver module (7) directly connects each driving signal input of bistable cholesteric steroid display screen (8), refreshes bistable cholesteric steroid display (8) thereby drive.
2, as claimed in claim 1 from the electronic electric energy meter of keeping demonstration, it is characterized in that:
Be by operating in the software in the intelligent microprocessor module (4), export multiple shows signal in special-purpose driver module (7), showing corresponding information thereby drive bistable cholesteric steroid display screen (8).
3, as claimed in claim 1 from the electronic electric energy meter of keeping demonstration, it is characterized in that:
Described intelligent microprocessor module (4) exports shows signal to special-purpose driver module (7) by the SPI interface, drives bistable cholesteric steroid display screen (8) by this driver module (7) and refreshes demonstration.
4, as claimed in claim 1 from the electronic electric energy meter of keeping demonstration, it is characterized in that:
Described intelligent microprocessor module (4) is passed through I
2C interface exports shows signal to driver module (7), drives bistable cholesteric steroid display screen (8) by driver module (7) and refreshes demonstration.
5, as claimed in claim 1 from the electronic electric energy meter of keeping demonstration, it is characterized in that:
Described display module directly links to each other with power module, when electric energy meter powers on, intelligent microprocessor module (4) exports shows signal to driver module (7), drives bistable cholesteric steroid display screen (8) by this special use driver module (7) and refreshes demonstration; When electric energy meter had a power failure, bistable cholesteric steroid display screen (8) can be kept the display message that shows before having a power failure constantly.
6, as claimed in claim 1 from the electronic electric energy meter of keeping demonstration, it is characterized in that:
Also comprise communication interface (6), the input end of this communication interface (6) connects intelligent microprocessor module (4), is used for being connected to remote terminal by network and carries out the remote meter reading use.
7, as claimed in claim 1 from the electronic electric energy meter of keeping demonstration, it is characterized in that:
Described special-purpose driver module (7) employing Korea S Samsung model is that chip or the Taiwan silicon wound company model of S6B0724A01 is the chip of ST7541.
8, as claimed in claim 1 from the electronic electric energy meter of keeping demonstration, it is characterized in that:
It is the chip of M1710 that described bistable cholesteric steroid display screen (8) adopts Shenzhen magnificent display device of crystalline substance company limited model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201966433U CN201130214Y (en) | 2007-12-24 | 2007-12-24 | Self-maintain display electronic type electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201966433U CN201130214Y (en) | 2007-12-24 | 2007-12-24 | Self-maintain display electronic type electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201130214Y true CN201130214Y (en) | 2008-10-08 |
Family
ID=40018076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201966433U Expired - Lifetime CN201130214Y (en) | 2007-12-24 | 2007-12-24 | Self-maintain display electronic type electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201130214Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2506209A1 (en) * | 2011-03-30 | 2012-10-03 | General Electric Company | Utility meter display system |
| CN106338649A (en) * | 2016-08-29 | 2017-01-18 | 新开普电子股份有限公司 | Single-phase electronic watt-hour meter |
-
2007
- 2007-12-24 CN CNU2007201966433U patent/CN201130214Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2506209A1 (en) * | 2011-03-30 | 2012-10-03 | General Electric Company | Utility meter display system |
| CN106338649A (en) * | 2016-08-29 | 2017-01-18 | 新开普电子股份有限公司 | Single-phase electronic watt-hour meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Yinjun Technology Co., Ltd. Assignor: Shenzhen Haoningda Instrument Co., Ltd. Contract record no.: 2010440020146 Denomination of utility model: Self-maintain display electronic type electric energy meter Granted publication date: 20081008 License type: Exclusive License Record date: 20100826 |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Pingshan Shenzhen city of Guangdong Province Jinniu Road 518118 No. 16 Huahan science and Technology Industrial Park, No. 2 building 218A Patentee after: Shenzhen herniamesh group Limited by Share Ltd Address before: 518053 Guangdong city of Shenzhen province Nanshan District Qiaoxiang road Oriental Science Park Branch building six floor Patentee before: Shenzhen Haoningda Instrument Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081008 |