CN203025848U - Plug-in card type electric energy meter - Google Patents
Plug-in card type electric energy meter Download PDFInfo
- Publication number
- CN203025848U CN203025848U CN 201220700153 CN201220700153U CN203025848U CN 203025848 U CN203025848 U CN 203025848U CN 201220700153 CN201220700153 CN 201220700153 CN 201220700153 U CN201220700153 U CN 201220700153U CN 203025848 U CN203025848 U CN 203025848U
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- circuit
- electric energy
- microprocessor
- energy meter
- type electric
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Abstract
The utility model discloses a plug-in card type electric energy meter which comprises a microprocessor, a metering circuit, a storage circuit, a display circuit, a microprocessor peripheral circuit and a power source circuit. The microprocessor is connected with the metering circuit, the storage circuit, the display circuit, the microprocessor peripheral circuit and the power source circuit. The plug-in card type electric energy meter further comprises a voice prompting circuit which is connected with the microprocessor and the power source circuit. The plug-in card type electric energy meter is convenient to use.
Description
Technical field
The utility model relates to the electric energy meter technical field, is specifically a kind of card type electric energy meter.
Background technology
At present on the market card type electric energy meter does not generally have sound prompt function, and the prompting of its various data is all to point out by the display screen of card type electric energy meter, as in Card Reader, Card Reader success etc., be all to point out by the data on display screen.There is following defective in the card type electric energy meter of said structure in the use procedure of reality: because mostly the people who uses card type electric energy meter is some unprofessional users, especially old man, therefore be difficult to judge by the data on display screen the state of electric energy meter, and can only be by slower operating speed slower and multiple maloperation, repetitive operation use, thereby bring greatly inconvenient can for their use.
The utility model content
The technical problems to be solved in the utility model is, overcomes the defective of above prior art, and a kind of card type electric energy meter easy to use is provided.
The technical solution of the utility model is, a kind of card type electric energy meter is provided, and comprises microprocessor, metering circuit, memory circuit, display circuit, microprocessor peripheral circuit and power circuit; Described microprocessor all is connected with metering circuit, memory circuit, display circuit, microprocessor peripheral circuit, power circuit; Described card type electric energy meter also comprises voice warning circuit, and described voice warning circuit is connected with microprocessor, power circuit.
Described voice warning circuit comprises sound chip, sound chip driving circuit and loudspeaker; Described sound chip is connected with sound chip driving circuit, loudspeaker.
Described voice warning circuit is connected with microprocessor and refers to: described sound chip is connected with microprocessor.
The model of described sound chip is ML22Q330.
After adopting above structure, the utility model compared with prior art has the following advantages:
The utility model card type electric energy meter also comprises voice warning circuit, by voice warning circuit can point out as in Card Reader, Card Reader success etc. voice, point out by the data on display screen simultaneously.For some unprofessional users, old man especially operates according to the prompting of voice that not only operating speed is fast, and has avoided the maloperation of multiple ground, repetitive operation, thereby it is greatly convenient to bring for their use.
Description of drawings
Fig. 1 is the structural representation of the utility model card type electric energy meter.
Fig. 2 is the circuit theory diagrams of voice warning circuit.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 and Figure 2, a kind of card type electric energy meter of the utility model comprises microprocessor, metering circuit, memory circuit, display circuit, microprocessor peripheral circuit and power circuit; Described microprocessor all is connected with metering circuit, memory circuit, display circuit, microprocessor peripheral circuit, power circuit, and this connection is all to be electrically connected to, and connects by wire or conductor; Described card type electric energy meter also comprises voice warning circuit, and described voice warning circuit is connected with microprocessor, power circuit.
Described voice warning circuit comprises sound chip, sound chip driving circuit and loudspeaker; Described sound chip is connected with sound chip driving circuit, loudspeaker, and this connection is all to be electrically connected to, and connects by wire or conductor.
Described voice warning circuit is connected with microprocessor and refers to: described sound chip is connected with microprocessor, and this connection is all to be electrically connected to, and connects by wire or conductor.
The model of described sound chip is ML22Q330, and other circuit structures are not described in detail in this as shown in Figure 2.
Below only be described with regard to most preferred embodiment of the present utility model, but can not be interpreted as it is limitations on claims.The utility model is not limited only to above embodiment, and its concrete structure allows to change.In every case the various variations of doing in the protection domain of the utility model independent claims are all in protection domain of the present utility model.
Claims (4)
1. a card type electric energy meter, comprise microprocessor, metering circuit, memory circuit, display circuit, microprocessor peripheral circuit and power circuit; Described microprocessor all is connected with metering circuit, memory circuit, display circuit, microprocessor peripheral circuit, power circuit; It is characterized in that: described card type electric energy meter also comprises voice warning circuit, and described voice warning circuit is connected with microprocessor, power circuit.
2. card type electric energy meter according to claim 1, it is characterized in that: described voice warning circuit comprises sound chip, sound chip driving circuit and loudspeaker; Described sound chip is connected with sound chip driving circuit, loudspeaker.
3. card type electric energy meter according to claim 1 and 2 is characterized in that: described voice warning circuit is connected with microprocessor and refers to: described sound chip is connected with microprocessor.
4. card type electric energy meter according to claim 2, it is characterized in that: the model of described sound chip is ML22Q330.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220700153 CN203025848U (en) | 2012-12-17 | 2012-12-17 | Plug-in card type electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220700153 CN203025848U (en) | 2012-12-17 | 2012-12-17 | Plug-in card type electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203025848U true CN203025848U (en) | 2013-06-26 |
Family
ID=48649814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220700153 Expired - Lifetime CN203025848U (en) | 2012-12-17 | 2012-12-17 | Plug-in card type electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203025848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703355A (en) * | 2017-10-24 | 2018-02-16 | 宁波三星医疗电气股份有限公司 | A kind of intelligent electric energy meter |
-
2012
- 2012-12-17 CN CN 201220700153 patent/CN203025848U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703355A (en) * | 2017-10-24 | 2018-02-16 | 宁波三星医疗电气股份有限公司 | A kind of intelligent electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO SANXING INTELLIGENT ELECTRIC CO., LTD. Free format text: FORMER NAME: NINGBO XINSHANG INTELLIGENT ELECTRIC CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 315034 Ningbo, Jiangbei District, Zhejiang City, the town of Maple Bay Road, No. 16 Patentee after: Ningbo Sanxing Smart Electric Co.,Ltd. Address before: 315200, Ningbo, Jiangbei District, Zhejiang province Miao City wonderful mountain thoroughbred field Patentee before: Ningbo Xinshang Intelligent Electrical Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
|
| CX01 | Expiry of patent term |