CN1741337A - Flag bit specification multi-control mode voltage limiting 1+1 one-chip processor electric insulated chip - Google Patents
Flag bit specification multi-control mode voltage limiting 1+1 one-chip processor electric insulated chip Download PDFInfo
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- CN1741337A CN1741337A CN 200510050883 CN200510050883A CN1741337A CN 1741337 A CN1741337 A CN 1741337A CN 200510050883 CN200510050883 CN 200510050883 CN 200510050883 A CN200510050883 A CN 200510050883A CN 1741337 A CN1741337 A CN 1741337A
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- chip microcomputer
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Abstract
A 1+ 1 voltage - limit protective chip of monolithic computer by utilizing zone bit to discriminating multimode control consists of zone bit and unit for detecting electric potential difference between zero wire and earth wire . It is featured as setting zone bit formed by a set of sensitive switch for selecting different control mode on port of monolithic computer , connecting electric potential difference detection unit of zero - earth wire to monolithic computer input end and storing multimode subprogram is said computer for sharing resources.
Description
Technical field the invention belongs to the application of singlechip technology in the control field.
Before background technology the invention applying date, the singlechip chip that is used for the similar applications electrical equipment control of family expenses does not have electricity-preventing function and adopts man-to-man control mode, it is a kind of control mode of the corresponding a kind of electrical equipment of a kind of chip, its drawback is the production that makes full use of and intensify that is unfavorable for mcu resource, needs the different control modes Software Secondary Development simultaneously.Owing to do not establish flag bit, the singlechip chip that can not realize integrating multiple control modes is that the different control modes of different electrical equipment is selected for use.
The purpose of summary of the invention the invention just provides a kind of limited pressure 1+1 single-chip microcomputer electricity resisting chip of marker position change for multi control modes.
The invention solves the technical scheme that its technical problem adopts: comprise flag bit, zero grounding potential difference detector set and peripheral structure.The port of single-chip microcomputer is connected with flag bit, and flag bit is made up of one group of sensitive switch, the ground connection of flag bit and the unsettled different different control modes of selecting.Zero grounding potential difference detector set is made up of transformer, diode rectifier circuit, electric capacity, voltage-stabiliser tube and the switching tube of cross-over connection between Zero-liue, and is connected with the single-chip microcomputer input.The peripheral structure of single-chip microcomputer comprises key switch, transducer, executive circuit and display circuit set.Flag bit is made up of sensitive switch set, and the one end is connected with the single-chip processor i/o port, other end common ground, and the various combination formation of its unsettled and ground connection is in order to distinguish the sign of different control fractions.
Comprise in the Single Chip Microcomputer (SCM) peripheral structure and can gather with the different buttons that touch that the I/O input port connects, the method that is connected with one-chip machine port is that the one end is connected with the single-chip processor i/o port, and be connected with positive source by resistance, other end ground connection is pressed key class and quantity and is determined by the various combination of the unsettled and ground connection of unlike signal.Comprise the different sensors set that is connected with the I/O input port in the Single Chip Microcomputer (SCM) peripheral structure, the transducer kind is determined by the various combination of the unsettled and ground connection of unlike signal position.Comprise the different display set that the I/O output port connects in the Single Chip Microcomputer (SCM) peripheral structure, comprise that liquid crystal display, charactron show, the photoelectric tube demonstration also comprises dynamic demonstration, its kind is determined by the various combination of the unsettled and ground connection of unlike signal position.Comprise in the peripheral structure and can gather that comprise switching tube and relay, its kind and quantity are determined by the various combination of the unsettled and ground connection of unlike signal position with the different switch executive circuits that the I/O output port connects.The single-chip microcomputer internal memory comprises the subprogram set of a main program and one group of different control modes, and subprogram is determined according to the various combination of the unsettled and ground connection of unlike signal position by main program.Zero grounding potential difference detector set is by transformer, the diode bridge rectifier circuit of cross-over connection in Zero-liue, electric capacity, and voltage-stabiliser tube, switching tube is formed, and output end of switching tube is connected with the single-chip processor i/o input.
Earth detector is connected to form by double operational integrated circuit and magnetic ring coil, and live wire and zero line pass magnetic ring coil, and magnetic ring coil is connected with the double operational integrated circuit, and the double operational integrated circuit is connected with the single-chip processor i/o input.
The beneficial effect of the invention is: the flag bit combination that main program is provided with by one-chip machine port in the invention singlechip chip, be stored in the various control subprogram of single-chip microcomputer in order to difference, help the resource-sharing of various control program, make single-chip microcomputer have the electricity-preventing function that when ground wire electrification, live wire electric leakage, can cut off live wire in real time simultaneously.
Description of drawings Fig. 1 is the circuit structure block diagram of the invention.
Fig. 2 is the embodiment electrical schematic diagram of the invention.
Embodiment is consulted Fig. 1.(1) is singlechip chip among the figure, and wherein A is that different subprogram set (2) are gathered for touching button for main program B, and (3) are set of sensors, (4) be the display mode set, (5) be the set of switch executive circuit, (6) are zero grounding potential difference detector set, and (7) are earth detector.
Consult Fig. 2.The invention is suitable for all kinds of singlechip chips, and embodiment selects the 8-bit microcontroller PIC16C67 of U.S. MICROCHIP company for use.Touching of being connected with the single-chip processor i/o input among the embodiment connects keyset and closes and comprise start key K
1, closing key K
2, clock setting key K
3, K
4, night letter is provided with key K
5, temperature setting key K
6, K
7, high wind key K
8, weak wind key K
9Sterilizing-drying time key K
10K wherein
1, K
2Be the commons key; K
3, K
4, K
5, K
6, K
7Be electric heater operating key, K
8, K
9Be range hood operating key, K
10Be the disinfection cabinet operating key.The set of sensors that is connected with the I/O input comprises temperature sensor T
1, Smoke Sensor T
2, pressure sensor T
3, T wherein
1, T
3The electric supply water heater uses, T
2Use for range hood.The display set that is connected with the single-chip processor i/o output comprises liquid crystal display L
1, charactron shows L
2, photoelectric tube shows L
3The executive circuit set that is connected with the single-chip processor i/o output comprises electrical equipment live wire control circuit GJ
1, GJ
2, zero line control circuit GJ
3, electric supply water heater, range hood, disinfection cabinet use.The invention flag bit is made up of the set of 1-N position sensitive switch.One end is connected with the single-chip processor i/o port, other end ground connection, and definition I/O=0 was defined as I/O=1 when it was unsettled during ground connection.The present embodiment sensitive switch is defined as N=3, and its ground connection and unsettled various combination have; 000,001,010,011,100,101,110,111 8 kind of various combination, be defined as the different peripheral structures of electric heater, range hood, disinfection cabinet respectively.Detect the unlike signal bit combination by the main program P that is stored in storage in the singlechip chip and determined subprogram P
0-P
7In a kind of control mode work.The method that the invention relates to can adopt for all kinds of family expenses and similar applications electrical equipment control chip.Present embodiment relates to the change peripheral structure can realize that specific electrical equipment uses.Present embodiment relates to the control mode and the peripheral structure of electric heater, range hood and disinfection cabinet.
Zero grounding potential difference detector set is by transformer T, the diode bridge rectifier circuit D of cross-over connection in Zero-liue
1~ D
4, capacitor C
0, voltage-stabiliser tube DW, switching tube G
0Form switching tube G
0Output be connected with the single-chip processor i/o input.
Earth detector is connected to form by double operational integrated circuit LM358 and magnetic ring coil L, and live wire and zero line pass magnetic ring coil, and magnetic ring coil is connected with the double operational integrated circuit, and the double operational integrated circuit is connected with the single-chip processor i/o input.
Claims (9)
1, a kind of limited pressure 1+1 single-chip microcomputer electricity resisting chip (1) of marker position change for multi control modes comprises flag bit, zero grounding potential difference detector set and peripheral structure; The port that it is characterized in that single-chip microcomputer is connected with flag bit, and flag bit is made up of one group of sensitive switch, the ground connection of flag bit and the unsettled different different control modes of selecting; Zero grounding potential difference detector set is made up of transformer, diode rectifier circuit, electric capacity, voltage-stabiliser tube and the switching tube of cross-over connection between Zero-liue, and is connected with the single-chip microcomputer input.The peripheral structure of single-chip microcomputer comprises key switch, transducer, executive circuit, display circuit set and earth detector.
2, the limited pressure 1+1 single-chip microcomputer electricity resisting chip (1) of a kind of marker position change for multi control modes according to claim 1, it is characterized in that flag bit is made up of sensitive switch set, the one end is connected with the single-chip processor i/o port, other end common ground, the various combination of its unsettled and ground connection constitutes in order to distinguish the sign of different control fractions.
3, the limited pressure 1+1 single-chip microcomputer electricity resisting chip (1) of a kind of marker position change for multi control modes according to claim 1, it is characterized in that comprising in the Single Chip Microcomputer (SCM) peripheral structure and can gather with the different buttons that touch that the I/O input port connects, the method that is connected with one-chip machine port is that the one end is connected with the single-chip processor i/o port, and be connected with positive source by resistance, other end ground connection is pressed key class and quantity and is determined by the various combination of the unsettled and ground connection of unlike signal.
The limited pressure 1+1 single-chip microcomputer electricity resisting chip (1) of 4 a kind of marker position change for multi control modes according to claim 1, it is characterized in that comprising in the Single Chip Microcomputer (SCM) peripheral structure different sensors set that is connected with the I/O input port, the transducer kind is determined by the various combination of the unsettled and ground connection of unlike signal position.
5, the limited pressure 1+1 single-chip microcomputer electricity resisting chip (1) of a kind of marker position change for multi control modes according to claim 1, it is characterized in that comprising in the Single Chip Microcomputer (SCM) peripheral structure the different displays set of I/O output port connection, comprise that liquid crystal display, charactron show, the photoelectric tube demonstration also comprises dynamic demonstration, its kind is determined by the various combination of the unsettled and ground connection of unlike signal position.
6, the limited pressure 1+1 single-chip microcomputer electricity resisting chip (1) of a kind of marker position change for multi control modes according to claim 1, it is characterized in that comprising in the peripheral structure and can gather with the different switch executive circuits that the I/O output port connects, comprise switching tube and relay, its kind and quantity are determined by the various combination of the unsettled and ground connection of unlike signal position.
7, the limited pressure 1+1 single-chip microcomputer electricity resisting chip (1) of a kind of marker position change for multi control modes according to claim 1, it is characterized in that the single-chip microcomputer internal memory comprises the subprogram set of a main program and one group of different control modes, subprogram is determined according to the various combination of the unsettled and ground connection of unlike signal position by main program.
8, the limited pressure 1+1 single-chip microcomputer electricity resisting chip (1) of a kind of marker position change for multi control modes according to claim 1, it is characterized in that zero grounding potential difference detector set is by the transformer diode bridge rectifier circuit of cross-over connection in Zero-liue, electric capacity, voltage-stabiliser tube, switching tube is formed, and output end of switching tube is connected with the single-chip processor i/o input.
9, the limited pressure 1+1 single-chip microcomputer electricity resisting chip (1) of a kind of marker position change for multi control modes according to claim 1, it is characterized in that earth detector is connected to form by double operational integrated circuit and magnetic ring coil, live wire and zero line pass magnetic ring coil, magnetic ring coil is connected with the double operational integrated circuit, and the double operational integrated circuit is connected with the single-chip processor i/o input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510050883 CN1741337A (en) | 2005-07-28 | 2005-07-28 | Flag bit specification multi-control mode voltage limiting 1+1 one-chip processor electric insulated chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510050883 CN1741337A (en) | 2005-07-28 | 2005-07-28 | Flag bit specification multi-control mode voltage limiting 1+1 one-chip processor electric insulated chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1741337A true CN1741337A (en) | 2006-03-01 |
Family
ID=36093603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510050883 Pending CN1741337A (en) | 2005-07-28 | 2005-07-28 | Flag bit specification multi-control mode voltage limiting 1+1 one-chip processor electric insulated chip |
Country Status (1)
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|---|---|
| CN (1) | CN1741337A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101252240B (en) * | 2008-03-20 | 2013-06-19 | 谭启仁 | General-purpose electric appliance diad anti-electricity plug with dual selection functions |
| CN110837720A (en) * | 2019-11-04 | 2020-02-25 | 中科寒武纪科技股份有限公司 | Method, device and related product for instruction execution |
-
2005
- 2005-07-28 CN CN 200510050883 patent/CN1741337A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101252240B (en) * | 2008-03-20 | 2013-06-19 | 谭启仁 | General-purpose electric appliance diad anti-electricity plug with dual selection functions |
| CN110837720A (en) * | 2019-11-04 | 2020-02-25 | 中科寒武纪科技股份有限公司 | Method, device and related product for instruction execution |
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| WD01 | Invention patent application deemed withdrawn after publication |