CN102122418B - Lamplight and alarm control device - Google Patents
Lamplight and alarm control device Download PDFInfo
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- CN102122418B CN102122418B CN2011100731215A CN201110073121A CN102122418B CN 102122418 B CN102122418 B CN 102122418B CN 2011100731215 A CN2011100731215 A CN 2011100731215A CN 201110073121 A CN201110073121 A CN 201110073121A CN 102122418 B CN102122418 B CN 102122418B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention relates to a lamplight and alarm control device which can facilitate old people. The device comprises a power detection circuit, a trigger, a relay driving circuit and a relay and is a control device which not only can be used as a lamp but also can be used as an alarm. Old people can use the device as a lamp at ordinary times. Once the old people feel uncomfortable, an alarm signal can be sent immediately to ask families or communities for help.
Description
Technical field
The present invention relates to a kind of light and alarm control unit that can make things convenient for the old man, this device is made up of power sense circuit, trigger, relay drive circuit and relay, is a kind ofly can work as the control device that light fixture can be worked as alarm again.
Background technology
China has got into aging society at present, and love the elderly's daily life life is receiving the very big concern of society.If can throwing light on, light fixture can also work as the alarm use simultaneously, very useful to the especially empty nest old man of the elderly.The present invention can address this problem at low cost.
Summary of the invention
The objective of the invention is to propose a kind of easy to use, low-cost, can work as the control device that lamp lighting can also work as the alarm use simultaneously, it comprises a control circuit, it is characterized in that, said control circuit comprises:
The first chip U1 is used to realize the ac/dc conversion; The second chip U2, the 3rd chip U3, four-core sheet U4, and first resistance R, 1, the second resistance R, 2, the three resistance R, 3, the four resistance R 4;
A speed-sensitive switch diode D1; One polar capacitor C1; And first relay K, 1, the second relay K 2;
Wherein, The above-mentioned first chip U1 uses the 220v AC power as input; Its anodal output 3 is connected to the 3rd pin of the second chip U2, and anodal output 3 is connected to the positive pole of diode D1, and first resistance R 1 is connected between 14 pins of negative pole and second chip of diode D1; The negative pole output 4 of the first chip U1 is connected to the 7th pin of second chip, and ground connection; One end of second resistance R 2 is connected to the negative pole of diode D1, and the other end is connected to the 7th pin of the second chip U2; Capacitor C 1 positive pole is connected to the 14th pin of the second chip U2, and negative pole is connected to the 7th pin of the second chip U2;
First pin of the second chip U3 links to each other with the 14th pin; Second pin links to each other with the 6th pin, and the 5th pin is connected to the 4th pin of the 3rd chip U3, and the 2nd pin of the 3rd chip U3 links to each other with the 20th pin; The 3rd chip U3 the 1st pin links to each other with the 10th pin, and ground connection; The 3rd resistance is connected between the 2nd pin of the 18th pin and four-core sheet U4 of the 3rd chip U3, and the 4th resistance U4 is connected between the 1st pin of the 16th pin and four-core sheet U4 of the 3rd chip U3; The 10th pin of the 3rd chip U3 links to each other with the 8th pin of four-core sheet U4;
The 9th pin of four-core sheet U4 connects power supply, and the 15th pin is connected to the input end of the 1st relay K 1, and the 16th pin is connected to the input end of second relay K 2;
The output of first relay connects the A lamp, and the output of second relay K 2 connects B lamp or alarm.
Preferably, the said second chip U2 adopts the 74LS74 chip; The 3rd chip U3 adopts the 74LS244 chip; Four-core sheet U4 adopts the ULN2003 chip; First resistance R 1 is selected 100 Europe resistance for use, and second resistance R 2 adopts 1K Europe resistance, and the 3rd resistance R 3 is selected 300 Europe resistance for use, and the 4th resistance R 4 is selected 300 Europe resistance for use; Speed-sensitive switch diode D1 selects 1N4148 for use; Polar capacitor C1 selects 1000 microfarads for use.
Description of drawings
Fig. 1 is a schematic diagram block diagram of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
Embodiment
The present invention relates to a kind of light and alarm control unit that can make things convenient for the old man, this device is made up of power sense circuit, trigger, relay drive circuit and relay, is a kind ofly can work as the control device that light fixture can be worked as alarm again.
Referring to Fig. 1, Fig. 1 is a theory diagram of the present invention, and it shows a control device, and this control device comprises power sense circuit, trigger, driving circuit, two relays.The circuit diagram that Fig. 2 provides is to one of Fig. 1 more concrete embodiment.
In this circuit diagram, comprise the first chip U1, be used to realize the ac/dc conversion, the second chip U2 preferably adopts the 74LS74 chip; The 3rd chip U3 preferably adopts the 74LS244 chip, and four-core sheet U4 preferably adopts ULN2003; And first resistance R 1, preferably select 100 Europe resistance for use, second resistance R 2 preferably adopts 1K Europe resistance, and the 3rd resistance R 3 is preferably selected 300 Europe resistance for use, and the 4th resistance R 4 is preferably selected 300 Europe resistance for use; A speed-sensitive switch diode D1 preferably selects 1N4148 for use; One polar capacitor C1 preferably selects 1000 microfarads size for use; And first relay K, 1, the second relay K 2.
Wherein, The above-mentioned first chip U1 uses the 220v AC power as input; Its anodal output 3 is connected to the 3rd pin of the second chip U2, and anodal output 3 is connected to the positive pole of diode D1, and first resistance R 1 is connected between 14 pins of negative pole and second chip of diode D1; The negative pole output 4 of the first chip U1 is connected to the 7th pin of second chip, and ground connection; One end of second resistance R 2 is connected to the negative pole of diode D1, and the other end is connected to the 7th pin of the second chip U2; Capacitor C 1 positive pole is connected to the 14th pin of the second chip U2, and negative pole is connected to the 7th pin of the second chip U2;
First pin of the second chip U3 links to each other with the 14th pin; Second pin links to each other with the 6th pin, and the 5th pin is connected to the 4th pin of the 3rd chip U3, and the 2nd pin of the 3rd chip U3 links to each other with the 20th pin; The 3rd chip U3 the 1st pin links to each other with the 10th pin, and ground connection; The 3rd resistance is connected between the 2nd pin of the 18th pin and four-core sheet U4 of the 3rd chip U3, and the 4th resistance U4 is connected between the 1st pin of the 16th pin and four-core sheet U4 of the 3rd chip U3; The 10th pin of the 3rd chip U3 links to each other with the 8th pin of four-core sheet U4;
The 9th pin of four-core sheet U4 connects power supply, and the 15th pin is connected to the input end of the 1st relay K 1, and the 16th pin is connected to the input end of second relay K 2;
The output of first relay connects the A lamp, and the output of second relay K 2 connects B lamp or alarm;
With reference to figure 2, power sense circuit is made up of AC-DC module (220 volts change to 5 volts), diode, resistance and electric capacity.The input termination AC power of power sense circuit, the output terminal of power sense circuit produces two signals, i.e. CP and VCC signal; CP is that trigger provides start pulse signal; Once just can produce the pulsatile once signal as long as AC power is connected, high level is 5 volts, and low level is 0 volt; When the AC power short time from being switched to shutoff again when connecting, just produce this pulse, the rising edge of pulse overturns the state of trigger.VCC has three purposes, and first purposes is for integrated circuit provides dc power signal, and second purposes is that the 3rd purposes is for trigger reset signal to be provided for driving circuit provides one tunnel drive signal.Because duration of charging of this circuit design is short, it is long to put a time, as long as AC power was no more than for 3 seconds trip time, just can guarantee dc power signal between 4 volts to 5 volts, and the instantaneous variation of interchange can not influence the normal power supply of integrated circuit like this.
Trigger connects into T-flip flop, and the reset signal low level of trigger is effective, low level when guaranteeing the initial output state of trigger like this.Each just upset is once for trigger pulse later on, the output of trigger.The output of trigger connects driving circuit.
Driving circuit is made up of 74LS244 and ULN2003 and resistance, and the first via input of driving circuit is from VCC, first relay of first via output control; The second tunnel input is from trigger, and second relay controlled in the second tunnel output.
The output contact of first relay connects the A lamp; The output contact of first relay connects B lamp or alarm.
Circuit according to Fig. 2 connects, can smooth implementation function of the present invention.When using as light fixture, this control device will be installed in pendent lamp or the bedside lamp, and king light is connected on the A place; Auxiliary lamp is connected on the B place, and during owner's energized switch, king light is bright; Auxiliary lamp does not work; Two lamps are all bright if desired, only need formerly disconnecting power switch energized switch at once then, break off and the action of connecting will be accomplished in 1 second.Continue to accomplish this action fast, king light is bright, and auxiliary lamp does not work, and so just can realize king light work, the auxiliary lamp alternation, thus reach light modulation and purpose of energy saving.The power switch turn-off time surpasses 3 seconds and restPoses later on.When using as alarm, receive the A place to lamp, receive the B place to alarm and get final product, the old man can use this device at ordinary times as light fixture like this, in case find uncomfortablely, sends alerting signal at once, seeks help to household or community.
Method and system of the present invention is not limited to the embodiment described in the embodiment, and those skilled in the art's technical scheme according to the present invention draws other embodiment, belongs to technological innovation scope of the present invention equally.
Claims (2)
1. light and alarm control unit comprise a control circuit, it is characterized in that said control circuit comprises:
The first chip U1 is used to realize the ac/dc conversion; The second chip U2, the 3rd chip U3, four-core sheet U4, and first resistance R, 1, the second resistance R, 2, the three resistance R, 3, the four resistance R 4;
A speed-sensitive switch diode D1; One polar capacitor C1; And first relay K, 1, the second relay K 2;
Wherein, The above-mentioned first chip U1 uses the 220v AC power as input; Its anodal output 3 pins are connected to the 3rd pin of the second chip U2, and anodal output 3 pins are connected to the positive pole of diode D1, and first resistance R 1 is connected between 14 pins of negative pole and second chip of diode D1; The negative pole of the first chip U1 is exported the 7th pin that 4 pins are connected to second chip, and ground connection; One end of second resistance R 2 is connected to the negative pole of diode D1, and the other end is connected to the 7th pin of the second chip U2; Capacitor C 1 positive pole is connected to the 14th pin of the second chip U2, and negative pole is connected to the 7th pin of the second chip U2;
First pin of the second chip U2 links to each other with the 14th pin; Second pin links to each other with the 6th pin, and the 5th pin is connected to the 4th pin of the 3rd chip U3, and the 2nd pin of the 3rd chip U3 links to each other with the 20th pin; The 3rd chip U3 the 1st pin links to each other with the 10th pin, and ground connection; The 3rd resistance is connected between the 2nd pin of the 18th pin and four-core sheet U4 of the 3rd chip U3, and the 4th resistance R 4 is connected between the 1st pin of the 16th pin and four-core sheet U4 of the 3rd chip U3; The 10th pin of the 3rd chip U3 links to each other with the 8th pin of four-core sheet U4;
The 9th pin of four-core sheet U4 connects power supply, and the 15th pin is connected to the input end of the 1st relay K 1, and the 16th pin is connected to the input end of second relay K 2;
The said second chip U2 adopts the 74LS74 chip; The 3rd chip U3 adopts the 74LS244 chip; Four-core sheet U4 adopts the ULN2003 chip;
The output of first relay connects the A lamp, the output of second relay K 2 device taking alarm.
2. light as claimed in claim 1 and alarm control unit is characterized in that: said first resistance R 1 is selected 100 Europe resistance for use, and second resistance R 2 adopts 1K Europe resistance, and the 3rd resistance R 3 is selected 300 Europe resistance for use, and the 4th resistance R 4 is selected 300 Europe resistance for use; Speed-sensitive switch diode D1 selects 1N4148 for use; Polar capacitor C1 selects 1000 microfarads for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100731215A CN102122418B (en) | 2011-03-25 | 2011-03-25 | Lamplight and alarm control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100731215A CN102122418B (en) | 2011-03-25 | 2011-03-25 | Lamplight and alarm control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102122418A CN102122418A (en) | 2011-07-13 |
| CN102122418B true CN102122418B (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100731215A Expired - Fee Related CN102122418B (en) | 2011-03-25 | 2011-03-25 | Lamplight and alarm control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102122418B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2253092Y (en) * | 1995-12-19 | 1997-04-23 | 张同意 | Group lamps program control switch |
| CN2692953Y (en) * | 2002-05-27 | 2005-04-13 | 肖显望 | Microcomputer program-controlled illuminating device capable of turning on or off lamp nearby |
| CN2754166Y (en) * | 2004-10-19 | 2006-01-25 | 于军宁 | Domestic electric lamp two-position integrated remote control switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3420669B2 (en) * | 1996-07-03 | 2003-06-30 | 有限会社埼光メンテナンス | Alarm device for high-voltage power receiving equipment |
-
2011
- 2011-03-25 CN CN2011100731215A patent/CN102122418B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2253092Y (en) * | 1995-12-19 | 1997-04-23 | 张同意 | Group lamps program control switch |
| CN2692953Y (en) * | 2002-05-27 | 2005-04-13 | 肖显望 | Microcomputer program-controlled illuminating device capable of turning on or off lamp nearby |
| CN2754166Y (en) * | 2004-10-19 | 2006-01-25 | 于军宁 | Domestic electric lamp two-position integrated remote control switch |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-23619A 1998.01.23 |
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| Publication number | Publication date |
|---|---|
| CN102122418A (en) | 2011-07-13 |
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Granted publication date: 20120704 Termination date: 20140325 |