CN205120780U - Smart electric meter based on 230M private network radio communication - Google Patents
Smart electric meter based on 230M private network radio communication Download PDFInfo
- Publication number
- CN205120780U CN205120780U CN201520835424.XU CN201520835424U CN205120780U CN 205120780 U CN205120780 U CN 205120780U CN 201520835424 U CN201520835424 U CN 201520835424U CN 205120780 U CN205120780 U CN 205120780U
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- China
- Prior art keywords
- watchcase
- microprocessor
- display screen
- converter
- wireless transmitter
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Abstract
The utility model discloses a smart electric meter based on 230M private network radio communication comprises watchcase, button, voltage sensor, current sensor, AD converter, microprocessor, memory, status indicator lamp, buzzer, display screen and wireless transmitter, voltage sensor and current sensor be located the inside of watchcase respectively, the AD converter is located the inside of watchcase, the AD converter passes through signal transmission line and is connected with voltage sensor and current sensor, microprocessor passes through signal transmission line with the memory and is connected, and be located the inside of watchcase respectively, the AD converter passes through signal transmission line and is connected with microprocessor, wireless transmitter is located the inside of watchcase, wireless transmitter and microprocessor are connected, the display screen is connected on the surface of watchcase, the below of display screen is lain in on the watchcase according to the key -type connection, work pilot lamp and buzzer connection are on the watchcase, and be located the top of display screen. The utility model discloses simple structure, convenient to use, the technique is reasonable.
Description
Technical field
The utility model belongs to, and is specifically related to a kind of intelligent electric meter based on 230M private network radio communication.
Background technology
Along with the continuous propelling that intelligent grid is built, the demand of intelligent power equipment is increasing, replaces needing the wish of the mechanical electricity meter of manual metering also more and more urgent with intelligent electric meter.Traditional intelligent electric meter adopts wired or GPRS to transmit ammeter data mostly, then the restriction of concrete installation environment is subject to, some place is not suitable for wiring, and GPRS not only needs to pay campus network, and jitter is unfavorable for the safety and stability transmission of data.230M private network radio communication is not subject to the restriction of third party's common carrier when using, need not grow the restriction that distance wiring overcomes unfavorable geographical conditions, and have the advantage of real-time, accuracy, security when data are transmitted.
Utility model content
The purpose of this utility model is to provide a kind of intelligent electric meter based on 230M private network radio communication, to solve the deficiency existed in above-mentioned technology.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of intelligent electric meter based on 230M private network radio communication, by watchcase, button, voltage sensor, current sensor, A/D converter, microprocessor, storer, status indicator lamp, hummer, display screen and Wireless Transmitter composition, described voltage sensor and current sensor lay respectively at the inside of watchcase, A/D converter is positioned at the inside of watchcase, A/D converter is connected with voltage sensor and current sensor by signal transmssion line, microprocessor is connected by signal transmssion line with storer, and lay respectively at the inside of watchcase, A/D converter is connected with microprocessor by signal transmssion line, Wireless Transmitter is positioned at the inside of watchcase, Wireless Transmitter is connected with microprocessor, display screen is connected on the outside surface of watchcase, button is connected to below watchcase being positioned at display screen, relay indicating light and hummer are connected on watchcase, and be positioned at the top of display screen.
Described microprocessor is provided with output port.
The bandwidth of described Wireless Transmitter is 230M.
The utility model structure is simple, and easy to use, technology is reasonable.Be easy to maintenance by the duty of pilot lamp and hummer indicating intelligent ammeter, the private network wireless communication module of 230M is integrated on intelligent electric meter, facilitates the transmission of data.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1 to Figure 2, a kind of intelligent electric meter based on 230M private network radio communication, by watchcase 1, button 2, voltage sensor 3, current sensor 4, A/D converter 5, microprocessor 6, storer 7, status indicator lamp 8, hummer 9, display screen 10 and Wireless Transmitter 11 form, described voltage sensor 3 and current sensor 4 lay respectively at the inside of watchcase 1, A/D converter 5 is positioned at the inside of watchcase 1, A/D converter 5 is connected with voltage sensor 3 and current sensor 4 by signal transmssion line, microprocessor 6 is connected by signal transmssion line with storer 7, and lay respectively at the inside of watchcase 1, A/D converter 5 is connected with microprocessor 6 by signal transmssion line, Wireless Transmitter 11 is positioned at the inside of watchcase 1, Wireless Transmitter 11 is connected with microprocessor 6, display screen 10 is connected on the outside surface of watchcase 1, button 2 is connected to below watchcase 1 being positioned at display screen 10, relay indicating light 8 and hummer 9 are connected on watchcase 1, and be positioned at the top of display screen 10, described microprocessor 6 is provided with output port, the bandwidth of described Wireless Transmitter 11 is 230M.
The information of input is stored in storer 7 by microprocessor 6 of the present utility model.Voltage sensor 3 and current sensor 4 are for the voltage and current of detection of grid, and by A/D converter 5, the simulating signal of sensor is converted into digital signal, digital signal is uploaded in microprocessor 6, microprocessor 6 calculates voltage by algorithm, the size of electric current and power and the accumulative total electric energy consumed, result of calculation is stored in storer 7, and verify electric current whether within the maximum current alarm limits arranged, if exceed threshold limit value, the status indicator lamp 8 be connected on microprocessor 6 will light lamp corresponding to excess current, hummer 9 also sends warning sound simultaneously.Total electric energy of the accumulative consumption be stored in storer 7, under the control of microprocessor 6, is uploaded to energy efficiency management center by the private network Wireless Transmitter 11 of 230M.
Claims (3)
1. the intelligent electric meter based on 230M private network radio communication, by watchcase, button, voltage sensor, current sensor, A/D converter, microprocessor, storer, status indicator lamp, hummer, display screen and Wireless Transmitter composition, it is characterized in that: described voltage sensor and current sensor lay respectively at the inside of watchcase, A/D converter is positioned at the inside of watchcase, A/D converter is connected with voltage sensor and current sensor by signal transmssion line, microprocessor is connected by signal transmssion line with storer, and lay respectively at the inside of watchcase, A/D converter is connected with microprocessor by signal transmssion line, Wireless Transmitter is positioned at the inside of watchcase, Wireless Transmitter is connected with microprocessor, display screen is connected on the outside surface of watchcase, button is connected to below watchcase being positioned at display screen, relay indicating light and hummer are connected on watchcase, and be positioned at the top of display screen.
2. the intelligent electric meter based on 230M private network radio communication according to claim 1, is characterized in that: described microprocessor is provided with output port.
3. the intelligent electric meter based on 230M private network radio communication according to claim 1, is characterized in that: the bandwidth of described Wireless Transmitter is 230M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835424.XU CN205120780U (en) | 2015-10-27 | 2015-10-27 | Smart electric meter based on 230M private network radio communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835424.XU CN205120780U (en) | 2015-10-27 | 2015-10-27 | Smart electric meter based on 230M private network radio communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205120780U true CN205120780U (en) | 2016-03-30 |
Family
ID=55576375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520835424.XU Expired - Fee Related CN205120780U (en) | 2015-10-27 | 2015-10-27 | Smart electric meter based on 230M private network radio communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205120780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894799A (en) * | 2016-04-20 | 2016-08-24 | 国网山东省电力公司平阴县供电公司 | Intelligent meter reading device |
-
2015
- 2015-10-27 CN CN201520835424.XU patent/CN205120780U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894799A (en) * | 2016-04-20 | 2016-08-24 | 国网山东省电力公司平阴县供电公司 | Intelligent meter reading device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20171027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |