CN201047989Y - Two-wire control device of transmission power source and signal - Google Patents
Two-wire control device of transmission power source and signal Download PDFInfo
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- CN201047989Y CN201047989Y CNU2007200516580U CN200720051658U CN201047989Y CN 201047989 Y CN201047989 Y CN 201047989Y CN U2007200516580 U CNU2007200516580 U CN U2007200516580U CN 200720051658 U CN200720051658 U CN 200720051658U CN 201047989 Y CN201047989 Y CN 201047989Y
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Abstract
A second-line drive-by-wire device of a transmission power and signal comprises a single-chip computer, a drive-by-wire power circuit and a sampling circuit, and the utility model is mainly technically characterized in that the second-line drive-by-wire device further comprises a coding and decoding circuit and a pseudo sine wave transmitting circuit and the input terminal/SCTL of the coding and decoding circuit is connected with the digital signal output terminal of the single-chip computer; the output terminal/SW1OUT of the coding and decoding circuit is connected with the input terminal of the pseudo sine wave transmitting circuit; the output signal through the pseudo sine wave transmitting circuit is coupled onto the drive-by-wire power circuit and the sampling circuit detects the sampling receiving signal from the drive-by-wire power circuit; the output terminal of the sampling circuit is connected with the input terminal AMPIN of the coding and decoding circuit and the output terminal /DOUT of the coding and decoding circuit is connected with the input terminal of the single-chip computer. The utility model has the advantages that the second-line drive-by-wire device can effectively carry out the long-distance (can reach more than 100m) power and two-way signal transmission on the twisted-pair line, and consumes few I/O resources, can be controlled conveniently, etc.
Description
Technical field:
The utility model relates to a kind of wire-controlled apparatus that uses two-lines to realize power supply and signal transmission.
Background technology:
At present, the most of power supply that adopts of wired remote control technology that is used for household electrical appliance and household gas apparatus field separates transmission with signal, and connecting line need use many, when using a plurality of line control machines to control, mounting distance is restricted, can not be above 10 meters, inconvenience is installed, causes fault easily; The two line traffic control technology of employing are also arranged, wherein all adopt the parallel communication interface mode in the digital input port of coding circuit and the digital output of decoding circuit, the resource that takies the I/O mouth is many, and control is got up and is inconvenient.For overcoming these defectives, the wire-controlled apparatus of two lines transmission power supply and signal is developed.
Summary of the invention:
Technical problem to be solved in the utility model provides a kind of two wires wire-controlled apparatus that transmits power supply and signal, it can be effectively in the transmission of carrying out remote (can reach more than 100 meters) power supply and two-way signaling on the twisted-pair feeder, and the resource that takies the I/O mouth is few, and control is got up convenient.
The technical scheme that its technical matters that solves the utility model adopts is: it comprises single-chip microcomputer, the line traffic control power circuit, sample circuit, it also comprises coding-decoding circuit, the pseudo sine wave transtation mission circuit, input end/the SCTL of coding-decoding circuit is connected with the digital signal output end of single-chip microcomputer, output terminal/the SW1OUT of coding-decoding circuit is connected with the input end of transtation mission circuit, output signal through transtation mission circuit is coupled on the line traffic control power circuit, sample circuit is surveyed the sampling received signal from the line traffic control power circuit, the output terminal of sample circuit is connected with the input end AMPIN of coding-decoding circuit, output terminal/the DOUT of coding-decoding circuit is connected with the input end of single-chip microcomputer
Described coding-decoding circuit is two-way four bit converter and pseudo sine wave generator ic chip 2,
The sinusoidal transtation mission circuit of described puppet includes filter capacitor C8, filter resistance R3, wherein output terminal/the SW1OUT of coding-decoding circuit is connected with filter resistance R3 one end, the filter resistance R3 other end is connected in series with filter capacitor C8, and parallel-series is connected the cathode output end of the bridge rectifier circuit BG1 in the line traffic control power circuit.
Described line traffic control power circuit includes bridge rectifier circuit BG1, tripod integrated package of pressure-stabilizing IC1 and the filtering circuit of forming by capacitor C 1, C2, wherein the input end of bridge rectifier circuit BG1 is connected the two ends of power supply, the cathode output end of bridge rectifier circuit BG1 is connected with inductance L 1 one ends, inductance L 1 other end is connected with the input end of tripod integrated package of pressure-stabilizing IC1, capacitor C 1, C2 are attempted by the output terminal of tripod integrated package of pressure-stabilizing IC1, and the other end is connected with the cathode output end of bridge rectifier circuit BG1.
Described sample circuit includes resistance R 1, R2, capacitor C 3, C4, inductance L 2, wherein the cathode output end of the bridge rectifier circuit BG1 on resistance R 1 one ends and the line traffic control power circuit is connected, resistance R 1 other end is connected with inductance L 2, inductance L 2 other ends are connected with capacitor C 3, C4, and capacitor C 3 other ends are connected with the cathode output end of bridge rectifier circuit BG1, and capacitor C 4 other ends are connected with the input end AMPIN of coding-decoding circuit.
Described ic chip 2 is T6B70BFG.
The utility model is compared the beneficial effect that is produced with background technology:
1, because the utility model adopts the signal lotus root to be combined on the two wires transmission power supply, so it can be effectively at remote (can reach more than 100 meters) transmission power supply and signal on the twisted-pair feeder.
2, because digital input port and the delivery outlet of the utility model in coding-decoding circuit all adopts the serial communication interface mode, so the resource that it takies the I/O mouth is few, control is got up convenient.
Description of drawings:
Fig. 1 is a theory diagram of the present utility model.
Fig. 2 is a circuit diagram of the present utility model.
Fig. 3 is the annexation figure of the utility model and water heater.
Embodiment:
Shown in accompanying drawing 1, present embodiment includes single-chip microcomputer 1, coding-decoding circuit 2, pseudo sine wave transtation mission circuit 3, line traffic control power circuit 4, sample circuit 5.Line traffic control power circuit 4 provides power supply for single-chip microcomputer 1 and each circuit, the digital signal output of single-chip microcomputer 1 is connected with the input end/SCTL of coding-decoding circuit 2, output terminal/the SW1OUT of coding-decoding circuit 2 is connected with the input end of pseudo sine wave transtation mission circuit 3, output signal through pseudo sine wave transtation mission circuit 3 is coupled on the line traffic control power circuit 4, sample circuit 5 is surveyed the sampling received signal from line traffic control power circuit 4, the output terminal of sample circuit 5 is connected with the input end AMPIN of coding-decoding circuit 2, and the output terminal/DOUT of coding-decoding circuit 2 is connected with the input end of single-chip microcomputer 1.
Shown in accompanying drawing 2, above-mentioned single-chip microcomputer 1 is an ic chip 3, and coding-decoding circuit 2 is two-way four bit converter and pseudo sine wave generator ic chip 2.In the present embodiment, ic chip 3 is single-chip microcomputer 1 integrated package, is chosen as PIC16F73 etc.; Two-way four bit converter are the integrated package of communicating by letter with pseudo sine wave generator ic chip 2, are chosen as T6B70BFG etc.
Above-mentioned pseudo sine wave transtation mission circuit 3 includes filter capacitor C8, filter resistance R3, wherein output terminal/the SW1OUT of coding-decoding circuit 2 is connected with filter resistance R3 one end, the filter resistance R3 other end is connected in series with filter capacitor C 8, and parallel series circuit is connected the cathode output end of the bridge rectifier circuit BG1 on the line traffic control power circuit 4.In the present embodiment, ic chip 2 is chosen as T6B70BFG etc. for communication IC integrated package.
Above-mentioned line traffic control power circuit 4 includes bridge rectifier circuit BG1, tripod integrated package of pressure-stabilizing IC1 and the filtering circuit of forming by capacitor C 1, C2, wherein the input end of bridge rectifier circuit BG1 is connected the two ends of power supply, the cathode output end of bridge rectifier circuit BG1 is connected with inductance L 1 one ends, inductance L 1 other end is connected with the input end of tripod integrated package of pressure-stabilizing IC1, capacitor C 1, C2 are attempted by the output terminal of tripod integrated package of pressure-stabilizing IC1, and the other end is connected with the cathode output end of bridge rectifier circuit BG1.IC1 is an integrated package of pressure-stabilizing in the present embodiment, is chosen as 7805 etc.
The utility model in use, line traffic control power circuit 4 provides+5V is for single-chip microcomputer and each circuit.The input power supply of line traffic control power circuit 4 is more than the DC12V, and bridge rectifier circuit BG1 connects when preventing to install instead; The digital signal output of single-chip microcomputer IC3 is connected with the input end/SCTL of coding-decoding circuit 2, output terminal/the SW1OUT of coding-decoding circuit 2 is connected with the input end of pseudo sine wave transtation mission circuit 3, output signal through pseudo sine wave transtation mission circuit 3 is coupled on the line traffic control power circuit 4, sample circuit 5 is surveyed the sampling received signal from line traffic control power circuit 4, the output terminal of sample circuit 5 is connected with the input end AMPIN of coding-decoding circuit 2, output terminal/the DOUT of coding-decoding circuit 2 is connected with the input end of single-chip microcomputer 1, single-chip microcomputer IC3 carries out signal Processing after accepting, and finishes the reception of signal.
Above-mentioned sample circuit 5 includes resistance R 1, R2, capacitor C 3, C4, inductance L 2, wherein the cathode output end of the bridge rectifier circuit BG1 on resistance R 1 one ends and the line traffic control power circuit 4 is connected, resistance R 1 other end is connected with inductance L 2, inductance L 2 other ends are connected with capacitor C 3, C4, and capacitor C 3 other ends are connected with the cathode output end of bridge rectifier circuit BG1, and capacitor C 4 other ends are connected with the input end AMPIN of coding-decoding circuit 2.In the present embodiment, ic chip 2 is chosen as T6B70BFG etc. for communication IC integrated package.
When a plurality of wire-controlled apparatus use simultaneously, dispose identification code (ID) by software or hardware, and formulate the software protocol of data transmission.
Shown in accompanying drawing 3, include and control line traffic control power circuit 4 in power circuit 8, twisted-pair feeder 9, the wire-controlled apparatus 10 in water heater 6, the controller 7.
Control power circuit 8 provides power output end+12V to be connected by the power input of twisted-pair feeder 9 with line traffic control power circuit 4.
Above-mentioned twisted-pair feeder 9 is mainly used in power output end+12V with the control power circuit 8 on the water heater 6 effect that is connected with the power input of line traffic control power circuit 4 in the wire-controlled apparatus 10.Realize the transmission of two-lines power supply and signal and carry out duplex signaling at a distance, antijamming capability is strong, and accurately and reliably, transmission range can reach more than 100 meters.
Digital I/O port in the digital I/O port of wire-controlled apparatus 10 and the coding-decoding circuit adopts serial interface mode to be connected, by serial ports digital signal is sent to coding-decoding circuit 2 and carries out the processing of pseudo sine wave signal encoding, output terminal/the SW1OUT of coding-decoding circuit 2 is connected with the input end of pseudo sine wave transtation mission circuit 3 again again, output signal through pseudo sine wave transtation mission circuit 3 is coupled on the control power circuit 8, and be sent on the line traffic control power circuit 4 by twisted-pair feeder 9, controller 7 receives sampling then, thereby finishes the process of transmitting of the signal of wire-controlled apparatus 10; Wire-controlled apparatus 10 is surveyed the sampling received signal by sample circuit 5 from line traffic control power circuit 4, the output terminal of sample circuit 5 is connected with the input end AMPIN of coding-decoding circuit 2, carrying out the pseudo sine wave signal decoding through coding-decoding circuit 2 handles, output terminal/the DOUT of coding-decoding circuit 2 is connected with the input end of single-chip microcomputer 1, carry out the digital signal after the signal Processing after wire-controlled apparatus 10 is accepted, thereby finish the signal receiving course of wire-controlled apparatus 10; Therefore wire-controlled apparatus 10 is communicated by letter at times by carrying out two line duplexs with controller 7, thereby realizes the purpose of guidance panel control water heater working.
Claims (5)
1. two wires wire-controlled apparatus that transmits power supply and signal, it comprises single-chip microcomputer (1), line traffic control power circuit (4), sample circuit (5), it is characterized in that it also comprises coding-decoding circuit (2), pseudo sine wave transtation mission circuit (3), input end/the SCTL of coding-decoding circuit (2) is connected with the digital signal output end of single-chip microcomputer (1), output terminal/the SW1OUT of coding-decoding circuit (2) is connected with the input end of transtation mission circuit (3), output signal through pseudo sine wave transtation mission circuit (3) is coupled on the line traffic control power circuit (4), sample circuit (5) is surveyed the sampling received signal from line traffic control power circuit (4), the output terminal of sample circuit (5) is connected with the input end AMPIN of coding-decoding circuit (2), output terminal/the DOUT of coding-decoding circuit (2) is connected with the input end of single-chip microcomputer (1)
Described coding-decoding circuit (2) is two-way four bit converter and pseudo sine wave generator ic chip 2,
Described pseudo sine wave transtation mission circuit (3) includes filter capacitor C8, filter resistance R3, wherein output terminal/the SW1OUT of coding-decoding circuit (2) is connected with filter resistance R3 one end, the filter resistance R3 other end is connected in series with filter capacitor C8, and parallel-series is connected the cathode output end of the bridge rectifier circuit BG1 in the line traffic control power circuit (4).
2. the two wires wire-controlled apparatus of transmission power supply according to claim 1 and signal, it is characterized in that described line traffic control power circuit (4) includes bridge rectifier circuit BG1, tripod integrated package of pressure-stabilizing IC1 reaches by capacitor C 1, the filtering circuit that C2 forms, wherein the input end of bridge rectifier circuit BG1 is connected the two ends of power supply, the cathode output end of bridge rectifier circuit BG1 is connected with inductance L 1 one ends, inductance L 1 other end is connected with the input end of tripod integrated package of pressure-stabilizing IC1, capacitor C 1, C2 is attempted by the output terminal of tripod integrated package of pressure-stabilizing IC1, and the other end is connected with the cathode output end of bridge rectifier circuit BG1.
3. the two wires wire-controlled apparatus of transmission power supply according to claim 1 and 2 and signal, it is characterized in that described sample circuit (5) includes resistance R 1, R2, capacitor C 3, C4, inductance L 2, wherein the cathode output end of the bridge rectifier circuit BG1 on resistance R 1 one ends and the line traffic control power circuit (4) is connected, resistance R 1 other end is connected with inductance L 2, inductance L 2 other ends are connected with capacitor C 3, C4, capacitor C 3 other ends are connected with the cathode output end of bridge rectifier circuit BG1, and capacitor C 4 other ends are connected with the input end AMPIN of coding-decoding circuit (2).
4. the two wires wire-controlled apparatus of transmission power supply according to claim 1 and 2 and signal is characterized in that described ic chip 2 is T6B70BFG.
5. the two wires wire-controlled apparatus of transmission power supply according to claim 3 and signal is characterized in that described ic chip 2 is T6B70BFG.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200516580U CN201047989Y (en) | 2007-05-17 | 2007-05-17 | Two-wire control device of transmission power source and signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200516580U CN201047989Y (en) | 2007-05-17 | 2007-05-17 | Two-wire control device of transmission power source and signal |
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| Publication Number | Publication Date |
|---|---|
| CN201047989Y true CN201047989Y (en) | 2008-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200516580U Expired - Lifetime CN201047989Y (en) | 2007-05-17 | 2007-05-17 | Two-wire control device of transmission power source and signal |
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| CN (1) | CN201047989Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642507A (en) * | 2011-10-15 | 2012-08-22 | 兰州吉利汽车工业有限公司 | Two-wire automotive electronic control system |
| CN102840678A (en) * | 2012-09-17 | 2012-12-26 | 江苏省精创电气股份有限公司 | Easily-operated household air energy water heater controller |
| CN103836641A (en) * | 2012-11-27 | 2014-06-04 | 关隆股份有限公司 | Alternating-current power line combustible gas device assembly |
| CN105488993A (en) * | 2016-01-13 | 2016-04-13 | 广东万家乐燃气具有限公司 | Line controller power carrier communication structure |
| CN105929739A (en) * | 2016-05-23 | 2016-09-07 | 大成（济南）路桥科技有限公司 | Two-bus electromagnetic valve control system and control method |
-
2007
- 2007-05-17 CN CNU2007200516580U patent/CN201047989Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642507A (en) * | 2011-10-15 | 2012-08-22 | 兰州吉利汽车工业有限公司 | Two-wire automotive electronic control system |
| CN102642507B (en) * | 2011-10-15 | 2014-04-30 | 兰州吉利汽车工业有限公司 | Two-wire automotive electronic control system |
| CN102840678A (en) * | 2012-09-17 | 2012-12-26 | 江苏省精创电气股份有限公司 | Easily-operated household air energy water heater controller |
| CN103836641A (en) * | 2012-11-27 | 2014-06-04 | 关隆股份有限公司 | Alternating-current power line combustible gas device assembly |
| CN105488993A (en) * | 2016-01-13 | 2016-04-13 | 广东万家乐燃气具有限公司 | Line controller power carrier communication structure |
| CN105929739A (en) * | 2016-05-23 | 2016-09-07 | 大成（济南）路桥科技有限公司 | Two-bus electromagnetic valve control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG WANHE NEW ELECTRICITY CO., LTD. Free format text: FORMER OWNER: GUANGDONG WANHE GROUP CO.,LTD. Effective date: 20091106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091106 Address after: No. 13, Jianye Middle Road, Shunde hi tech Zone (Ronggui), Guangdong, Foshan Province: 528305 Patentee after: Guangdong Vanward New Electric Co., Ltd. Address before: No. 80 Hongqi Road, Ronggui street, Shunde District, Guangdong, Foshan Province: 528305 Patentee before: Vanward Group Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080416 |
|
| CX01 | Expiry of patent term |