CN202870543U - Delay alarm device - Google Patents
Delay alarm device Download PDFInfo
- Publication number
- CN202870543U CN202870543U CN 201220493188 CN201220493188U CN202870543U CN 202870543 U CN202870543 U CN 202870543U CN 201220493188 CN201220493188 CN 201220493188 CN 201220493188 U CN201220493188 U CN 201220493188U CN 202870543 U CN202870543 U CN 202870543U
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- potentiometer
- central controller
- module
- relay
- delay alarm
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Abstract
The utility model provides a delay alarm device. The delay alarm device comprises a power supply module, a potentiometer adjustment module, a central controller, a trigger control module and a relay, wherein the trigger control module and the potentiometer adjustment module are connected with the central controller, the output of the central controller is connected with the relay, and the power supply module is connected with the potentiometer adjustment module and the central controller to supply the power. The delay alarm device has the following beneficial effects: the adjustment of the potentiometer adjustment module is cooperated with the central controller, therefore the delay time of the alarm device is subject to wide-range adjustment control simply by adjusting a knob. Moreover, the relay control may be connected with any loads for use.
Description
Technical field
The utility model relates to a kind of electronic controller, refers in particular to a kind of delay alarm.
Background technology
Along with the fast development of technology, the concept of intelligent residence was suggested and obtained gradually user's approval and favor in the last few years, entered in the last few years fast development period.All intelligentized realizations behind in Smart Home, the electrical control equipment of various intelligence is essential, and temperature monitor then is one of wherein very important ingredient.
Delay alarm is widely used in the control circuits such as delayed alarm, corridor circuit, most of 555 time base circuits that adopt of conventional delayed alarm circuit, rely on capacitor charge and discharge time length to control perdurability, thereby trigger relay is controlled external connection warning device.Also need wait or manual reversion to original state after the product triggering work.Because adopting 555 time base circuit function ratio more single, and delay time can only be regulated and control between 5S-10S.Can't satisfy the demand that complicated Smart Home is reported to the police.
The utility model content
The purpose of this utility model is to have overcome defects, but provides a kind of wide region to regulate the delay alarm of time.
The purpose of this utility model is achieved in that a kind of delay alarm, and it comprises power module, potentiometer adjusting module, central controller, trigger control module and relay; Described trigger control module, potentiometer adjusting module access central controller, central controller output connects relay, and power module connects the potentiometer adjusting module and central controller provides power supply;
In the said structure, described power module comprises rectification unit, filter unit and the voltage regulation unit that connects successively, and described rectification unit input connects externally fed, and described stabilized voltage supply output connects potentiometer adjusting module and central controller;
In the said structure, described central controller comprises that model is the single-chip microcomputer of PIC16F690;
In the said structure, described potentiometer adjusting module comprises the first potentiometer, the second potentiometer and the 3rd potentiometer; The magnitude of voltage that described the first potentiometer, the second potentiometer and the 3rd potentiometer connect respectively gear between single-chip microcomputer and three potentiometers differs at 0.5-0.6VDC;
In the said structure, described trigger control module comprises that power supply triggers branch road and switch triggering branch road.
The beneficial effects of the utility model are by the mode that adopts central controller to cooperate the potentiometer adjusting module to adjust, thereby so that can be simply regulate to realize that by knob the delay time to warning adjusts control on a large scale.In addition, adopt Control can connect the load of any use.
Description of drawings
Below in conjunction with accompanying drawing in detail concrete structure of the present utility model is described in detail
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the specific embodiment of the utility model circuit diagram.
Embodiment
By describing technology contents of the present utility model, structural attitude in detail, being realized purpose and effect, below in conjunction with embodiment and cooperate accompanying drawing to give in detail explanation.
See also Fig. 1, present embodiment provides a kind of delay alarm, and it comprises power module, potentiometer adjusting module, central controller, trigger control module and relay.
Wherein, power module comprises rectification unit, filter unit and the voltage regulation unit that connects successively, and described rectification unit input connects externally fed, and described stabilized voltage supply output connects the potentiometer adjusting module and central controller is system power supply.And trigger control module, potentiometer adjusting module access central controller, central controller output connects relay.
In this patent, by the mode that adopts central controller to cooperate the potentiometer adjusting module to adjust, thereby so that can be simply regulate to realize that by knob the delay time to warning adjusts control on a large scale.
Being the specific embodiment circuit diagram referring to Fig. 2, originally is hi Li Zhong, and central controller adopts is that the model of Microchip brand is the single-chip microcomputer of PIC16F690, and its control time can be accurate to 0.1 second, and stable and reliable for performance.The potentiometer adjusting module then adopts the regulation voltage sampling of Spain Bill (PIHER) adjustable potentiometer, has advantages of simple to operate.Relay then adopts the relay of HONGFA brand, and its face terminals can be carried the load of maximum 8A-10A/300W, satisfies most of actual user demand.Among the figure,
Power module
The N/L port supplies product for the civil power alternating current that can input for electrical input such as 220V, voltage after the power supply is through diode D1, diode D2, diode D3, the rectification unit that diode D4 forms carries out rectification, diode D7 voltage stabilizing and capacitor C 12 filtering of filter unit the normal voltage that 5VDC to system be provided of the voltage after the rectification by voltage regulation unit.
Trigger control module
Power supply triggers branch road
Among the figure, + C1 and-the C2 port is for triggering port, adding 8-230V civil power alternating current or direct current at the port two ends also can be to powered operation between 1 pin of optocoupler OK1 and 2 pin, optocoupler 4 pin and coupled single-chip microcomputer IC1 19 pin become low-voltage simultaneously, single-chip microcomputer IC1 work, and by 5 pin output levels driving triode VT2 conducting, relay R EL1 and REL2 coil have electric current to flow through, relay contact work, the mode of work decides with the position of the first potentiometer R17, the second potentiometer R18 and the 3rd potentiometer R19 debugging.
The switch triggering branch road
" ◎ " port is for triggering port among the figure, and " ◎ " port obtains the L trigger voltage through diode D5 rectification by switch, and diode D8 voltage stabilizing is so that triode VT1 conducting.19 pin of triode VT1 collector and coupled single-chip microcomputer IC1 become low-voltage simultaneously, single-chip microcomputer IC1 work, and by 5 pin output levels driving triode VT2 conducting, relay R EL1 and REL2 coil have electric current to flow through, relay contact work, the mode of work decides with the position of the first potentiometer R17, the second potentiometer R18 and the 3rd potentiometer R19.
Thus, the written or printed documents patented product can adopt the 8-230V AC/DC to trigger or two kinds of triggering modes of single switch, and is easy to operate.
The potentiometer adjusting module
Comprise the first potentiometer R17, the second potentiometer R18 and the 3rd potentiometer R19, the 5V power supply that it has power supply to provide, the central contact of the first potentiometer R17, the second potentiometer R18 and the 3rd potentiometer R19 is 12 pin, 16 pin and 13 pin of corresponding IC1 respectively. and central contact obtains corresponding voltage according to the position of rotation is different, IC1 12 pin, 16 pin and 13 pin. carry out corresponding instruction output according to the voltage that obtains is different, and by 5 pin output levels driving relay R EL coil, relay contact work, the worker does mode and decides with the program that arranges.
Best, the magnitude of voltage that above-mentioned the first potentiometer R17, the second potentiometer R18 and the 3rd potentiometer R19 connect respectively gear between single-chip microcomputer and three potentiometers differs at 0.5-0.6VDC.
Relay
Adopt Control can connect the load of any use in this patent.Voltage after the rectification is relay R EL1 and REL2 power supply after diode D6 rectification and capacitor C 1 filtering by resistance R 6 step-downs, thereby relay R EL1 and REL2 are according to the adhesive of the instruction control coil control electric shock terminal of IC1 5 pin output.
Central processing unit
Adopt single-chip microcomputer IC1, after system powers by N/L, start triode VT3 base stage and obtain the conducting of voltage triode, 17 pin of collector and single-chip microcomputer IC1 become low level, and single-chip microcomputer IC1 starts.Single-chip microcomputer IC1 obtains different combinations based on self programmed instruction pilot relay REL1 and REL2 of storage by the first potentiometer R17, the second potentiometer R18 and the 3rd potentiometer R19.
The circuit working principle summary
The N/L port supplies product for the alternating current that 220V can be provided for electrical input, voltage after the power supply is through diode D1, diode D2, diode D3, diode D4 carries out rectification, and the voltage after the rectification provides the normal voltage of 5VDC to product by diode D7 voltage stabilizing and capacitor C 12 filtering.
+ C1 and-C2 triggers the port two ends and adds the 8-230V alterating and direct current or add L end trigger voltage at " ◎ " port, 19 pin of single-chip microcomputer IC1 namely become low-voltage, single-chip microcomputer IC1 work, and by 5 pin output levels driving triode VT2 conducting, relay R EL1 and REL2 coil have electric current to flow through, relay contact work.The central contact of regulating the first potentiometer R17, the second potentiometer R18 and the 3rd potentiometer R19 can obtain corresponding voltage, single-chip microcomputer IC1 carries out corresponding instruction output according to the voltage difference that obtains by 12 pin, 16 pin and 13 pin, and by 5 pin output levels driving relay R EL coil, relay contact work, the worker does mode and decides with the program that arranges.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (5)
1. delay alarm, it is characterized in that: it comprises power module, potentiometer adjusting module, central controller, trigger control module and relay; Described trigger control module, potentiometer adjusting module access central controller, central controller output connects relay, and power module connects the potentiometer adjusting module and central controller provides power supply.
2. delay alarm as claimed in claim 1, it is characterized in that: described power module comprises rectification unit, filter unit and the voltage regulation unit that connects successively, described rectification unit input connects externally fed, and described stabilized voltage supply output connects potentiometer adjusting module and central controller.
3. delay alarm as claimed in claim 1 or 2, it is characterized in that: described central controller comprises that model is the single-chip microcomputer of PIC16F690.
4. delay alarm as claimed in claim 1 or 2, it is characterized in that: described potentiometer adjusting module comprises the first potentiometer, the second potentiometer and the 3rd potentiometer; The magnitude of voltage that described the first potentiometer, the second potentiometer and the 3rd potentiometer connect respectively gear between single-chip microcomputer and three potentiometers differs at 0.5-0.6VDC.
5. delay alarm as claimed in claim 1 or 2 is characterized in that: described trigger control module comprises that power supply triggers branch road and switch triggering branch road.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220493188 CN202870543U (en) | 2012-09-25 | 2012-09-25 | Delay alarm device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220493188 CN202870543U (en) | 2012-09-25 | 2012-09-25 | Delay alarm device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202870543U true CN202870543U (en) | 2013-04-10 |
Family
ID=48037250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220493188 Expired - Fee Related CN202870543U (en) | 2012-09-25 | 2012-09-25 | Delay alarm device |
Country Status (1)
Country | Link |
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CN (1) | CN202870543U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105013060A (en) * | 2015-08-08 | 2015-11-04 | 潘秀兰 | Sleeping inducer |
CN105056365A (en) * | 2015-08-08 | 2015-11-18 | 潘秀兰 | Electronic hypnosis device |
-
2012
- 2012-09-25 CN CN 201220493188 patent/CN202870543U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105013060A (en) * | 2015-08-08 | 2015-11-04 | 潘秀兰 | Sleeping inducer |
CN105056365A (en) * | 2015-08-08 | 2015-11-18 | 潘秀兰 | Electronic hypnosis device |
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Legal Events
Date | Code | Title | Description |
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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: 20130410 Termination date: 20150925 |
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EXPY | Termination of patent right or utility model |