CN201247404Y - Shared SCM embedded electricity resisting chip capable of differentiating multiple kinds of electric appliance - Google Patents
Shared SCM embedded electricity resisting chip capable of differentiating multiple kinds of electric appliance Download PDFInfo
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- CN201247404Y CN201247404Y CNU2008201632102U CN200820163210U CN201247404Y CN 201247404 Y CN201247404 Y CN 201247404Y CN U2008201632102 U CNU2008201632102 U CN U2008201632102U CN 200820163210 U CN200820163210 U CN 200820163210U CN 201247404 Y CN201247404 Y CN 201247404Y
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- 230000005611 electricity Effects 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 230000006870 function Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000005616 pyroelectricity Effects 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000005314 correlation function Methods 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 5
- 238000001514 detection method Methods 0.000 abstract 2
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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Abstract
The utility model relates to a microcomputer embedded electricity prevention chip which can distinguish the sharing of various electrical apparatus, which comprises a microcomputer chip and a control software, and is characterized in that the input end of the microcomputer chip respectively provides digital and non-numeric signal access ports which are a potential difference detection device, a light touch switch, an infrared emission and receiving device, a pyroelectric emission and receiving device, a remote control receiving device, a sensor and a temperature controller and the like which are spanned between a ground wire and a zero wire, and the output end of the microcomputer chip respectively provides interfaces of a liquid crystal display screen and a terminal control circuit. The input end of the microcomputer chip is connected with a three-position flag bit switch, and eight kinds of combinations which are grounded and cut off respectively correspond to the control process of eight kinds of electrical apparatus in a microcomputer. The microcomputer embedded electricity prevention chip has the beneficial effects that through receiving output signals of the potential difference detection device between the ground wire and the zero wire and the like, which are connected with the microcomputer embedded electricity prevention chip when the ground wire and the basic insulation fail at the same time, the microcomputer embedded electricity prevention chip controls an executive circuit which is connected with the microcomputer embedded electricity prevention chip to cut the ground wire and heating element power in real time. At the same time, other control functions of the eight kinds of electrical apparatus are completed.
Description
Technical field
The utility model relates to a kind of microcontroller embedded chip, the shared microcontroller embedded electricity resisting chip of particularly a kind of energy differentiating multiple kinds of electric appliances.
Background technology
The alleged electricity resisting chip of the utility model is meant the chip with anti-electric wall function.So-called anti-electric wall function is to instigate household electrical appliance such as accumulating type electric water heater to have the personal safety protector that cut off ground wire and heating unit power when ground wire and basic insulation lost efficacy simultaneously in real time; unreliable ground connection; or even under the unsafe power utilization environment that lacks under the situation, be intended to guarantee user's safety.Microcontroller embedded chip with anti-electric wall function is by receiving connected ground wire E when ground wire and basic insulation lost efficacy simultaneously
INAnd the output signal of the potential difference detecting device between zero line N, the executive circuit that control is attached thereto cuts off ground wire and heating unit power in real time.Meanwhile, finish other control function of related electrical equipment.The utility model is before the applying date, still untapped go out a kind of can the shared microcontroller embedded electricity resisting chip of differentiating multiple kinds of electric appliances, be unfavorable for the intensification production of microcontroller embedded chip and the promotion and application of the anti-electric wall technology of electrical equipment, bring potential safety hazard also for the relevant electrical equipment user that electricity-preventing wall device is not housed.
Summary of the invention
The purpose of this utility model provides the shared microcontroller embedded electricity resisting chip of a kind of energy differentiating multiple kinds of electric appliances.
The technical scheme that its technical matters that solves the utility model adopts is: the utility model comprises singlechip chip and Control Software; The input end of singlechip chip provides digital signal and the nonnumeric signal access port such as potential difference detecting device, touch-switch, infrared and receiving trap, pyroelectricity transmitting and receiving device, remote-receiver, sensor and temperature controller of cross-over connection between ground wire and zero line respectively, and the singlechip chip output terminal provides the interface that connects two group relay executive circuits and LCDs and terminal control circuit respectively; The singlechip chip input end provides the input interface of three bit flag bit switches, and eight kinds of combinations of its ground connection and disconnection are corresponding with eight kinds of electrical equipment control programs in the single-chip microcomputer internal memory respectively.Alleged three bit flag bit switches are three microswitches with open and close two states, and the one end is connected with the input port of singlechip chip, other end ground connection; Alleged eight kinds of electrical equipment control programs are meant that the accumulating type electric water heater, instant electric water heater, the shower house of use electric heater water supply and the flushing toilet seat of use electric heating warming that are solidificated in the single-chip microcomputer internal memory also comprise electrical equipment control programs such as electrothermal water boiling stove, disinfection cabinet, range hood and gas heater.The potential difference detecting device of alleged cross-over connection between ground wire and zero line connected to form successively by reduction voltage circuit, rectification circuit, on-off circuit respectively, the switching signal when singlechip chip I/O input port provides ground wire electrification; A kind of in four kinds of single on-off circuits that on-off circuit is meant that switching tube, Darlington transistor, integrated operational amplifier circuit, time base circuit form and the four kinds of composite switch circuits forming by four kinds of single on-off circuits and relay assembly.Alleged two group relay executive circuits are made up of switching tube driving circuit and relay, are serially connected with ground wire in-out end and heating unit power in-out end at its normally closed contact, normally opened contact.The relay executive circuit is controlled by central processing unit, cuts off ground wire and the electrical appliance heating unit power that is serially connected in relay when ground wire electrification, and under normal circumstances, the relay normally closed contact is guaranteed the connection of ground wire and electrical appliance heating unit power.The quantity of alleged touch-switch and function are determined by the terminal control circuit except that the control power switch, the ordering of touch-switch input port is consistent with the ordering of output terminal terminal control circuit, when being connected to infrared and receiving trap, pyroelectricity transmitting and receiving device, remote-receiver, various kinds of sensors and attemperating unit, singlechip chip shields the correlation function of touch-switch automatically.Described terminal control circuit is the on-off circuit that control terminal opens and closes, and generally comprises the combination of switching tube and relay and controllable silicon etc., and terminal device refers generally to various motors, solenoid valve, luminophor, heater and hummer etc.; The nonnumeric signal access port that singlechip chip provides is connected with external A/D converter.
The ground wire E of the potential difference detecting device that the beneficial effects of the utility model are microcontroller embedded chips by receiving its connection when ground wire and basic insulation lost efficacy simultaneously
INAnd the output signal of the potential difference detecting device between zero line N, the relay executive circuit that control is attached thereto cuts off ground wire and heating unit power in real time, meanwhile, finishes the control function by the determined electrical equipment of three bit flag bit switches.The utility model is suitable for multiple electrical appliance co-used, helps the intensification production of microcontroller embedded chip and the promotion and application of the anti-electric wall technology of electrical equipment, brings safety to the user.
Description of drawings
The utility model is described in further detail below by accompanying drawing.
Accompanying drawing 1 is an electrical schematic diagram of the present utility model.
Embodiment
Consult Fig. 1.The utility model comprises singlechip chip and Control Software; The input end of singlechip chip provides digital signal and the nonnumeric signal access port such as potential difference detecting device, touch-switch, infrared and receiving trap, pyroelectricity transmitting and receiving device, remote-receiver, sensor and temperature controller of cross-over connection between ground wire and zero line respectively, and the singlechip chip output terminal provides the interface that connects two group relay executive circuits and LCDs and terminal control circuit respectively; The singlechip chip input end provides the input interface of three bit flag bit switches, and eight kinds of combinations of its ground connection and disconnection are corresponding with eight kinds of electrical equipment control programs in the single-chip microcomputer internal memory respectively.Alleged three bit flag bit switches are three microswitches with open and close two states, and the one end is connected with the input port of singlechip chip, other end ground connection; Alleged eight kinds of electrical equipment control programs are meant that the accumulating type electric water heater, instant electric water heater, the shower house of use electric heater water supply and the flushing toilet seat of use electric heating warming that are solidificated in the single-chip microcomputer internal memory also comprise electrical equipment control programs such as electrothermal water boiling stove, disinfection cabinet, range hood and gas heater.The potential difference detecting device of alleged cross-over connection between ground wire and zero line connected to form successively by reduction voltage circuit, rectification circuit, on-off circuit respectively, the switching signal when singlechip chip I/O input port provides ground wire electrification; A kind of in four kinds of single on-off circuits that on-off circuit is meant that switching tube, Darlington transistor, integrated operational amplifier circuit, time base circuit form and the four kinds of composite switch circuits forming by four kinds of single on-off circuits and relay assembly.Alleged two group relay executive circuits are made up of switching tube driving circuit and relay, are serially connected with ground wire in-out end and heating unit power in-out end at its normally closed contact, normally opened contact.The relay executive circuit is controlled by central processing unit, cuts off ground wire and the electrical appliance heating unit power that is serially connected in relay when ground wire electrification, and under normal circumstances, the relay normally closed contact is guaranteed the connection of ground wire and electrical appliance heating unit power.The quantity of alleged touch-switch and function are determined by the terminal control circuit except that the control power switch, the ordering of touch-switch input port is consistent with the ordering of output terminal terminal control circuit, when being connected to infrared and receiving trap, pyroelectricity transmitting and receiving device, remote-receiver, various kinds of sensors and attemperating unit, singlechip chip shields the correlation function of touch-switch automatically.Described terminal control circuit is the on-off circuit that control terminal opens and closes, and generally comprises the combination of switching tube and relay and controllable silicon etc., and terminal device refers generally to various motors, solenoid valve, luminophor, heater and hummer etc.; The nonnumeric signal access port that singlechip chip provides is connected with external A/D converter.
The utility model adopts the 8-bit microcontroller chip of band A/D conversion and two kinds of the 8-bit microcontroller chips do not changed with A/D, and its I/O port is no less than 32.The former is suitable for the input of nonnumeric signal, and the latter is suitable for the input of digital signal.The nonnumeric signal access port that singlechip chip provides is connected with external A/D converter.
Claims (7)
1, the shared microcontroller embedded electricity resisting chip of a kind of energy differentiating multiple kinds of electric appliances comprises singlechip chip and Control Software; The input end that it is characterized in that singlechip chip provides digital signal and the nonnumeric signal access port such as potential difference detecting device, touch-switch, infrared and receiving trap, pyroelectricity transmitting and receiving device, remote-receiver, sensor and temperature controller of cross-over connection between ground wire and zero line respectively, and the singlechip chip output terminal provides the interface that connects two group relay executive circuits and LCDs and terminal control circuit respectively; The singlechip chip input end provides the input interface of three bit flag bit switches, and eight kinds of combinations of its ground connection and disconnection are corresponding with eight kinds of electrical equipment control programs in the single-chip microcomputer internal memory respectively.
2, the shared microcontroller embedded electricity resisting chip of a kind of energy differentiating multiple kinds of electric appliances according to claim 1, it is characterized in that alleged three bit flag bit switches are three microswitches with open and close two states, the one end is connected with the input port of singlechip chip, other end ground connection; Alleged eight kinds of electrical equipment control programs are meant that the accumulating type electric water heater, instant electric water heater, the shower house of use electric heater water supply and the flushing toilet seat of use electric heating warming that are solidificated in the single-chip microcomputer internal memory also comprise electrical equipment control programs such as electrothermal water boiling stove, disinfection cabinet, range hood and gas heater.
3, the shared microcontroller embedded electricity resisting chip of a kind of energy differentiating multiple kinds of electric appliances according to claim 1, it is characterized in that the potential difference detecting device of alleged cross-over connection between ground wire and zero line connected to form successively by reduction voltage circuit, rectification circuit, on-off circuit respectively, the switching signal when singlechip chip I/O input port provides ground wire electrification; A kind of in four kinds of single on-off circuits that on-off circuit is meant that switching tube, Darlington transistor, integrated operational amplifier circuit, time base circuit form and the four kinds of composite switch circuits forming by four kinds of single on-off circuits and relay assembly.
4, the shared microcontroller embedded electricity resisting chip of a kind of energy differentiating multiple kinds of electric appliances according to claim 1, it is characterized in that alleged two group relay executive circuits are made up of switching tube driving circuit and relay, be serially connected with ground wire in-out end and heating unit power in-out end at its normally closed contact, normally opened contact, the relay executive circuit is controlled by central processing unit, when ground wire electrification, cut off ground wire and the electrical appliance heating unit power that is serially connected in relay, under normal circumstances, the relay normally closed contact is guaranteed the connection of ground wire and electrical appliance heating unit power.
5, the shared microcontroller embedded electricity resisting chip of a kind of energy differentiating multiple kinds of electric appliances according to claim 1, the quantity and the function that it is characterized in that alleged touch-switch are determined by the terminal control circuit except that the control power switch, the ordering of touch-switch input port is consistent with the ordering of output terminal terminal control circuit, when being connected to infrared and receiving trap, pyroelectricity transmitting and receiving device, remote-receiver, various kinds of sensors and attemperating unit, singlechip chip shields the correlation function of touch-switch automatically.
6, the shared microcontroller embedded electricity resisting chip of a kind of energy differentiating multiple kinds of electric appliances according to claim 1, it is characterized in that described terminal control circuit is the on-off circuit that control terminal opens and closes, generally comprise the combination of switching tube and relay and controllable silicon etc., terminal device refers generally to various motors, solenoid valve, luminophor, heater and hummer etc.
7, the shared microcontroller embedded electricity resisting chip of a kind of energy differentiating multiple kinds of electric appliances according to claim 1 is characterized in that the nonnumeric signal access port that singlechip chip provides is connected with external A/D converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201632102U CN201247404Y (en) | 2008-08-22 | 2008-08-22 | Shared SCM embedded electricity resisting chip capable of differentiating multiple kinds of electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201632102U CN201247404Y (en) | 2008-08-22 | 2008-08-22 | Shared SCM embedded electricity resisting chip capable of differentiating multiple kinds of electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201247404Y true CN201247404Y (en) | 2009-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201632102U Expired - Fee Related CN201247404Y (en) | 2008-08-22 | 2008-08-22 | Shared SCM embedded electricity resisting chip capable of differentiating multiple kinds of electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201247404Y (en) |
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2008
- 2008-08-22 CN CNU2008201632102U patent/CN201247404Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20090922 |