CN201489028U - Intelligent terminal for checking electric power meter data - Google Patents
Intelligent terminal for checking electric power meter data Download PDFInfo
- Publication number
- CN201489028U CN201489028U CN2009201932120U CN200920193212U CN201489028U CN 201489028 U CN201489028 U CN 201489028U CN 2009201932120 U CN2009201932120 U CN 2009201932120U CN 200920193212 U CN200920193212 U CN 200920193212U CN 201489028 U CN201489028 U CN 201489028U
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- microprocessor
- panel
- circuit board
- intelligent terminal
- printed circuit
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Abstract
The utility model discloses an intelligent terminal for checking electric power meter data; the utility model discloses a panel, the bottom plate, panel and bottom plate lock are connected and are formed the shell, further include printed circuit board, liquid crystal display, power plug, a coupling signal processing circuit for receiving the wattmeter data, electric power modem circuit, printed circuit board sets up between panel and bottom plate, liquid crystal display sets up at the panel, a coupling signal processing circuit and an electric power modem circuit set up on printed circuit board, printed circuit board still is provided with microprocessor, microprocessor is connected with liquid crystal display, a coupling signal processing circuit is connected with power plug, electric power modem circuit one end is connected with microprocessor, the other end is connected with a coupling signal processing circuit; owing to adopt power line transmission wattmeter data, the utility model discloses can conveniently look over wattmeter data, the maintenance of the electric energy management and the wattmeter of being convenient for.
Description
Technical field
The utility model relates to electric system energy terminal technology field eventually, relates in particular to a kind of intelligent terminal of checking the dynamometer instrument data by the power line transmission signal.
Background technology
The existing dynamometer instrument data mode of checking is for using gauging table meter itself or hand-held Copy and reading apparatus, and they all are ingredients of kilowatt meter reading-out system, can not can be regarded as intelligent terminal.The gauging table meter comprises panel, base plate, panel and the base plate formation shell that is fastened and connected, be provided with printed circuit board (PCB) between panel and the base plate, panel and the base plate formation shell that is fastened and connected, shell is provided with RS485/RS232 interface and infrared interface, and this interface is connected with printed circuit board (PCB), in the time will overhauling or check the dynamometer instrument data, be connected with dynamometer instrument the corresponding interface by RS485/RS232 interface or infrared interface, by RS485/RS232 data line or infrared interface transmission data; Because the existing dynamometer instrument data of checking can only be by supplying with kilowatt meter reading-out system after artificial observation copy reading of gauging table meter itself or the hand-held Copy and reading apparatus copy reading, and the function of dumb terminal and notion, checks that the dynamometer instrument data make things convenient for inadequately.
The utility model content
The utility model provides a kind of intelligent terminal of checking the dynamometer instrument data by the power line transmission signal, and it can conveniently check the dynamometer instrument data, is convenient to the maintenance of electric energy management and dynamometer instrument.
A kind of intelligent terminal of checking the dynamometer instrument data, comprise panel, base plate, panel and the base plate formation shell that is fastened and connected, further comprise printed circuit board (PCB), LCDs, attaching plug, be used to receive the coupled signal treatment circuit of dynamometer instrument data, the power modulation demodulator circuit, printed circuit board (PCB) is arranged between panel and the base plate, LCDs is arranged on panel, coupled signal treatment circuit and power modulation demodulator circuit are arranged on the printed circuit board (PCB), also be provided with microprocessor on the printed circuit board (PCB), microprocessor is connected with LCDs, the coupled signal treatment circuit is connected with attaching plug, power modulation demodulator circuit one end is connected with microprocessor, and the other end is connected with the coupled signal treatment circuit.
Wherein, also be provided with storer on the printed circuit board (PCB), storer is connected with microprocessor.
Wherein, also be provided with clock generator on the printed circuit board (PCB), clock generator is connected with microprocessor.
Wherein, panel also is provided with duty LED charactron, and duty LED charactron is connected with microprocessor.
Wherein, panel also is provided with alarm condition LED charactron, and alarm condition LED charactron is connected with microprocessor.
Wherein, panel also is provided with keypad, and keypad is connected with microprocessor.
Wherein, shell is provided with Ethernet interface, and Ethernet interface is connected with microprocessor.
Wherein, shell offers the lithium battery storage tank, and the conducting terminal of lithium battery storage tank is electrically connected with printed circuit board (PCB).
The utility model beneficial effect: the utility model comprises panel, base plate, panel and the base plate formation shell that is fastened and connected, further comprise printed circuit board (PCB), LCDs, attaching plug, be used to receive the coupled signal treatment circuit of dynamometer instrument data, the power modulation demodulator circuit, printed circuit board (PCB) is arranged between panel and the base plate, LCDs is arranged on panel, coupled signal treatment circuit and power modulation demodulator circuit are arranged on the printed circuit board (PCB), also be provided with microprocessor on the printed circuit board (PCB), microprocessor is connected with LCDs, the coupled signal treatment circuit is connected with attaching plug, power modulation demodulator circuit one end is connected with microprocessor, and the other end is connected with the coupled signal treatment circuit.At first dynamometer instrument need increase the module of a built-in coupled signal treatment circuit, by this module data are sent on the line of electric force, attaching plug of the present utility model then receives data from line of electric force, restore digital signal by coupled signal treatment circuit of the present utility model and power modulation demodulator circuit, microprocessor according to the order of presetting with the corresponding data presentation of dynamometer instrument on LCDs; Because adopt power line transmission dynamometer instrument data, the utility model can conveniently be checked the dynamometer instrument data, is convenient to the maintenance of electric energy management and dynamometer instrument.
Description of drawings
Fig. 1 is a theory diagram of the present utility model.
Embodiment
Referring to Fig. 1, the utility model is described in detail below in conjunction with accompanying drawing.
A kind of intelligent terminal of checking the dynamometer instrument data, comprise panel, base plate, panel and the base plate formation shell that is fastened and connected, further comprise printed circuit board (PCB), LCDs 15, attaching plug 10, be used to receive the coupled signal treatment circuit 11 of dynamometer instrument data, power modulation demodulator circuit 12, printed circuit board (PCB) is arranged between panel and the base plate, LCDs 15 is arranged on panel, coupled signal treatment circuit 11 and power modulation demodulator circuit 12 are arranged on the printed circuit board (PCB), also be provided with microprocessor 14 on the printed circuit board (PCB), microprocessor 14 is connected with LCDs 15, coupled signal treatment circuit 11 is connected with attaching plug 10, power modulation demodulator circuit 12 1 ends are connected with microprocessor 14, and the other end is connected with coupled signal treatment circuit 11.Attaching plug 10 can be plugged on the insert row, thereby realizes being electrically connected with line of electric force.
Power line communication technology (PLC, power line communication) is a kind of communication mode that utilizes multimedia service signals such as power distribution network low-voltage power line transmitting high speed data, speech, image.Further investigation along with PLC, now realized adopting line of electric force access communications product, utilizing the 220V/380V low-voltage power line is that the terminal user provides broadband network to insert with the broadband form, realizes the broadband access network engineering of residential quarters, also can be used for setting up family, office broadband LAN.The coupled signal treatment circuit 11 of the technical program utilizes the PLC related chip based on PLC, by this media of line of electric force, the dynamometer instrument data transmission is arrived intelligent terminal.
This intelligent terminal can be connected to the internet by Ethernet interface 13 or attaching plug 10; On the one hand, this intelligent terminal can be by the internet or the network of checking meter, read the user data of current power table from the server of Utilities Electric Co., such as user's personal information, electricity charge information etc., then these information are shown on the LCDs 15, help the user and understand the electricity consumption situation by this intelligent terminal; On the other hand, the server of Utilities Electric Co. can long-rangely read the data of this intelligent terminal, realizes long-range ammeter and the remote maintenance copied.
Also be provided with storer 21 on the printed circuit board (PCB), storer 21 is connected with microprocessor 14, and storer 21 can be preserved data, so that external unit reads at any time; Certainly, microprocessor 14 can also be according to the historical data of storer 21 the insides, with the operating position of user one month or year curve that draws, shows away on LCDs 15.Also be provided with clock generator 19 on the printed circuit board (PCB), clock generator 19 is connected with microprocessor 14, for microprocessor 14 provides clock.
Panel also is provided with duty LED charactron 16, and duty LED charactron 16 is connected with microprocessor 14; Panel also is provided with alarm condition LED charactron 17, and alarm condition LED charactron 17 is connected with microprocessor 14; By these two charactrons, the user can observe the real-time status of this intelligent terminal.Panel also is provided with keypad 18, and keypad 18 is connected with microprocessor 14, and the user can be by keypad 18 input dependent instructions, default correlation parameter.
Shell is provided with Ethernet interface 13, and Ethernet interface 13 is connected with microprocessor 14, and this intelligent terminal can pass through this Ethernet interface 13, communicates by letter with external device by Ethernet protocol.Shell offers the lithium battery storage tank, and the conducting terminal of lithium battery storage tank is electrically connected with printed circuit board (PCB), and the lithium battery storage tank can be installed lithium battery, is each parts power supply of this intelligent terminal.
At first dynamometer instrument need increase the module of a built-in coupled signal treatment circuit 11, by this module the dynamometer instrument data are sent on the line of electric force, attaching plug of the present utility model then 10 receives data from line of electric force, restore digital signal by coupled signal treatment circuit 11 of the present utility model and power modulation demodulator circuit 12, microprocessor 14 according to the order of presetting with the corresponding data presentation of dynamometer instrument on LCDs 15.Certainly, the signal transmitted in both directions of using coupled signal treatment circuit 11 can be implemented on the line of electric force.Because adopt power line transmission dynamometer instrument data, the utility model can conveniently be checked the dynamometer instrument data, is convenient to the maintenance of electric energy management and dynamometer instrument.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201932120U CN201489028U (en) | 2009-08-24 | 2009-08-24 | Intelligent terminal for checking electric power meter data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201932120U CN201489028U (en) | 2009-08-24 | 2009-08-24 | Intelligent terminal for checking electric power meter data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201489028U true CN201489028U (en) | 2010-05-26 |
Family
ID=42427901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201932120U Expired - Fee Related CN201489028U (en) | 2009-08-24 | 2009-08-24 | Intelligent terminal for checking electric power meter data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201489028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980457A (en) * | 2014-04-03 | 2015-10-14 | 湖南第五智能科技有限公司 | Intelligent electric meter system |
| CN105553516A (en) * | 2015-12-11 | 2016-05-04 | 谭焕玲 | Medium voltage power line communication network broadcasting system |
-
2009
- 2009-08-24 CN CN2009201932120U patent/CN201489028U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980457A (en) * | 2014-04-03 | 2015-10-14 | 湖南第五智能科技有限公司 | Intelligent electric meter system |
| CN105553516A (en) * | 2015-12-11 | 2016-05-04 | 谭焕玲 | Medium voltage power line communication network broadcasting system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20170824 |