CN103025004A - Safety lamp - Google Patents
Safety lamp Download PDFInfo
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- CN103025004A CN103025004A CN2012105017762A CN201210501776A CN103025004A CN 103025004 A CN103025004 A CN 103025004A CN 2012105017762 A CN2012105017762 A CN 2012105017762A CN 201210501776 A CN201210501776 A CN 201210501776A CN 103025004 A CN103025004 A CN 103025004A
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Abstract
The invention provides a safety lamp. The safety lamp comprises a base, a lamp cap, a motor, a lighting circuit, an infrared sensor, a remote controller, a master control circuit and a driving circuit, wherein the lamp cap is used for installing a light source; the motor drives the lamp cap to rotate; the lamp cap is born on the base; the lighting circuit is used for turning on or off the light source; the infrared sensor is used for acquiring human activities and generating a trigger signal; the driving circuit is used for driving the motor to rotate so as to adjust the rotation position of the lamp cap; the remote controller is used for remotely controlling the lamp cap to rotate to a preset position, and starting or closing a study mode of the master control circuit; the master control circuit is used for receiving and recording the trigger signal and corresponding the trigger signal to the preset position when the study mode is started, and is also used for controlling the lighting circuit to turn on the light source and controlling the driving circuit to rotate the lamp cap to the preset position when the study mode is closed and the trigger signal is received. The safety lamp has high sensitivity by virtue of the infrared sensor, is easy to be triggered, and has good lighting and antitheft effects.
Description
Technical field
The present invention relates to field of light fittings, particularly relate to a kind of for safety lamp antitheft, that monitor and throw light on.
Background technology
Along with the development of lighting technology, the development of light fixture in lighting field is more and more ripe, and its function is also powerful gradually.Safety lamp be a kind of for indoor, corridor, parlor and villa garden building etc. provide the illumination and antitheft light fixture.Traditional safety lamp adopts speech-control usually, and the sound around voice-operated device is when reaching the value of setting, and safety lamp will be lit, thereby illumination is provided or is used for the deterrence robber for the user.Voice-operated device sensitivity is relatively poor, just can be triggered when the sound that produces than high-decibel, can affect other people or be difficult to make voice-operated device to be triggered than the sound of high-decibel.In order to make safety lamp have better sensitivity, the manufacturer gradually adopts infrared sensor to replace voice-operated device, and still, the safety lamp that infrared sensor control is lighted often is arranged at fixing position, the range of exposures of safety lamp is limited, is difficult to reach preferably illumination and anti-theft effect.
Summary of the invention
Based on this, be necessary for the illumination of traditional acoustic control safety lamp poor sensitivity and infrared sensor safety lamp and the relatively poor problem of anti-theft effect, provide that a kind of sensitivity is better, illumination and anti-theft effect safety lamp preferably.
A kind of safety lamp comprises base, is used for installing the lamp holder of light source and drives the motor that described lamp holder rotates that described lamp holder is carried on described base, it is characterized in that, also comprises lighting circuit, infrared inductor, remote controller, governor circuit and drive circuit,
Described lighting circuit is used for lighting or cutting out described light source;
Described infrared inductor is used for obtaining physical activity and generating triggering signal;
Described drive circuit is used for driving the rotation of described motor, to adjust the position of rotation of described lamp holder;
Described remote controller is used for the described lamp holder of remote control and rotates to predeterminated position, and is used for opening or closing the mode of learning of described governor circuit;
Described governor circuit is used for receiving and to record described triggering signal and described triggering signal is corresponding with described predeterminated position when mode of learning is opened, and controls described lighting circuit when being used for receiving described triggering signal after mode of learning is closed and light described light source and control described drive circuit described lamp holder is rotated extremely described predeterminated position.
In a preferred embodiment, described remote controller comprises remote control circuit and a plurality of button,
Described a plurality of button is used for obtaining user operation case,
Described remote control circuit is used for lighting or closing described light source, open or to close the mode of learning of described governor circuit or to adjust the position of rotation of described lamp holder according to described user operation case remote control.
In a preferred embodiment, described lighting circuit comprises lighting interface, relay and the first triode, described lighting interface is by the normally opened contact access power supply of described relay, one binding post of described relay coil connects direct current, another binding post of described relay coil connects the collector electrode of described the first triode, the grounded emitter of described the first triode, the base stage of described the first triode links to each other with described governor circuit.
In a preferred embodiment, described lighting circuit also comprises the first diode, the negative pole of described the first diode connects the relay coil binding post that links to each other with direct current, and the positive pole of described the first diode connects the relay coil binding post that links to each other with described the first triode.
In a preferred embodiment, described drive circuit comprises driving chip and comparator, described driving chip comprises input pin, output pin and voltage monitoring pin, the described governor circuit of input termination of described driving chip, output termination motor, described voltage monitoring pin connects the reverse input end of described comparator, the described main control module of output termination of described comparator.
In a preferred embodiment, described driving chip is that L298 drives chip, comprise four input pins, four output pins and two voltage monitoring pins, described comparator comprises the first comparator and the second comparator, described four input pins link to each other with described governor circuit, described four output pins are used to respectively connect two motors, a voltage monitoring pin in described two voltage monitoring pins connects the reverse input end of described the first comparator, the described governor circuit of output termination of described the first comparator, another voltage monitoring pin in described two voltage monitoring pins connects the reverse input end of described the second comparator, the described governor circuit of output termination of described the second comparator.
In a preferred embodiment, the in-phase input end of described the first comparator connects direct current by the 6th resistance on the one hand, and on the other hand by the 8th grounding through resistance, the output of described the first comparator is also by the 7th grounding through resistance; The in-phase input end of described the second comparator connects direct current by the tenth resistance on the one hand, and on the other hand by the 11 grounding through resistance, the output of described the second comparator is also by the 9th grounding through resistance.
In a preferred embodiment, described two voltage monitoring pins are also respectively by the 12 resistance and the 13 grounding through resistance, the two ends of described the 12 resistance and described the 13 resistance be connected in parallel respectively the first electric capacity and the second electric capacity.
In a preferred embodiment, described governor circuit comprises single-chip microcomputer and wireless receiving circuit, and described wireless receiving circuit is used for receiving described triggering signal and described triggering signal being transferred to described single-chip microcomputer.
In a preferred embodiment, described safety lamp also comprises power circuit, and it is that described lighting circuit, governor circuit and drive circuit are powered that described power circuit is used for carrying out power supply after rectification and the voltage stabilizing.
Above-mentioned safety lamp adopts infrared inductor highly sensitive, easily is triggered, reaction in time rapidly, when infrared inductor is subject to triggering, the lamp holder of safety lamp can rotate to light source irradiation to predeterminated position, optimize the effective range of light source irradiation, had preferably illumination and anti-theft effect.
Description of drawings
Fig. 1 is the structural representation of a safety lamp among the embodiment;
Fig. 2 is the circuit control module figure of safety lamp among Fig. 1;
Fig. 3 is the circuit control principle drawing of safety lamp among Fig. 1.
Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Such as Fig. 1, Fig. 2 and shown in Figure 3, the safety lamp of an embodiment comprises base 110, is used for installing the lamp holder 120 of light source and drives the motor that lamp holder 120 rotates that lamp holder 120 is carried on base 110.In addition, safety lamp also comprises lighting circuit 210, infrared inductor 220, remote controller 230, governor circuit 240 and drive circuit 250.Lighting circuit 210 is used for lighting or cutting out the light source of lamp holder 120.Infrared inductor 220 is the Radio infrared line sensor, is used for obtaining physical activity and sending triggering signal to governor circuit 240, and carries out communication by wireless signal between the governor circuit 240.Motor is generally two, is respectively applied to drive the rotation of lamp holder 120 horizontal directions and the rotation of vertical direction.Drive circuit 250 is used for the rotation of drive motors, to adjust the position of rotation of lamp holder 120.Carry out communication by wireless signal between remote controller 230 and the governor circuit 240, being used for Remote control lamp cap 120 rotates to predeterminated position, and for the mode of learning of opening or closing governor circuit 240, when mode of learning was opened, governor circuit 240 can the automatic learning outer signals.In the present embodiment, remote controller 230 comprises remote control circuit and a plurality of button, and these a plurality of buttons comprise lighting switch key, learning functionality key, left Arrow, right key, upwarding key and down Arrow, is respectively applied to obtain different user operation cases.Remote control circuit is used for according to user operation case remote control and lights or close light source, adjusts position of rotation or the unlatching of lamp holder 120 or close the mode of learning of governor circuit 240.Safety lamp also comprises power circuit 260, and it is that lighting circuit 210, governor circuit 240 are powered with drive circuit 250 that power circuit 260 is used for carrying out power supply after rectification and the voltage stabilizing.
In specific embodiment, lighting circuit 210 comprises lighting interface P, relay K and the first triode Q1, lighting interface P is by the normally opened contact access power supply (BAT+, BAT-) of relay K, one binding post of the coil of relay K meets direct current V1, another binding post connects the collector electrode of the first triode Q1, the grounded emitter of the first triode Q1, the base stage of the first triode Q1 is connected with governor circuit 240.In the present embodiment, lighting circuit 210 also comprises the first diode D1, the negative pole of the first diode D1 connects the binding post of the coil of the relay K that links to each other with direct current V1, the positive pole of the first diode D1 connects the binding post of the coil of the relay K 1 that links to each other with the first triode Q1, is in series with the first resistance R 1 between the two.The base stage of the first triode Q1 links to each other with single-chip microcomputer RA3 pin by the 3rd resistance R 3 by the second resistance R 2 ground connection.
In one embodiment, drive circuit 250 comprises driving chip U2 and comparator, and comparator comprises the first comparator U3A and the second comparator U3B.Driving chip U2 is that L298 drives chip, comprises four input pins (INPUT1, INPUT2, INPUT3, INPUT4), four output pins (OUT1, OUT2, OUT3, OUT4) and two voltage monitoring pins (SEN_A, SEN_B).Drive four input pin (INPUT1 of chip U2, INPUT2, INPUT3, INPUT4) respectively by four resistance (R14, R15, R16, R17) link to each other with single-chip microcomputer U1, four output pin (OUT1, OUT2, OUT3, OUT4) be used to respectively connect two motor (M1, M2), described two voltage monitoring pin (SEN_A, SEN_B) a voltage monitoring pin in connects the reverse input end of the first comparator U3A, the output termination governor circuit 240 of the first comparator U3A, two voltage monitoring pin (SEN_A, SEN_B) another voltage monitoring pin in connects the reverse input end of the second comparator U3B, the output termination governor circuit 240 of the second comparator U3B.The in-phase input end of the first comparator U3A meets direct current V2 by the 6th resistance R 6 on the one hand, and on the other hand by the 8th resistance R 8 ground connection, the output of the first comparator U3A is also by the 7th resistance R 7 ground connection; The in-phase input end of the second comparator U3B meets direct current V2 by the tenth resistance R 10 on the one hand, and on the other hand by the 11 resistance R 11 ground connection, the output of the second comparator U3B is also by the 9th resistance R 9 ground connection.In two motors (M1, M2) normal rotation process, the voltage of two voltage monitoring pins (SEN_A, SEN_B) is in normal condition, the output of the first comparator U3A and the second comparator U3B is exported respectively two positive signals, single-chip microcomputer U1 detects above-mentioned two positive signals, controls two motors (M1, M2) and is rotated further.When any one electric machine rotation puts in place or stall occurs, two voltage monitoring pin (SEN_A, the voltage of a voltage monitoring pin SEN_B) can increase and surpass predeterminated voltage, the voltage of the reverse input end of the first comparator U3A or the second comparator U3B can be greater than the voltage of positive input, make corresponding output signal be converted to negative signal by positive signal, single-chip microcomputer U1 detects this negative signal, control corresponding motor stalling or counter-rotating, effectively controlled the forward of motor or anyway, avoid motor rotation blockage and suddenly break-in rotation to the impact of motor, effectively prolonged the useful life of motor.
Two voltage monitoring pins (SEN_A, SEN_B) are also respectively by the 12 resistance R 12 and the 13 resistance R 13 ground connection, the two ends of the 12 resistance R 12 and the 13 resistance R 13 be connected in parallel respectively the first capacitor C 1 and the second capacitor C 2.The LOGIC_VOL pin that drives chip U2 meets direct current V2, and the LOGICVOL pin meets direct current V1 and by the 6th capacitor C 6 ground connection, two Enable Pins (ENA, EDB) meet direct current V2.Two motors (M1, M2) also are equipped with eight fly-wheel diodes (D2, D3, D4, D5, D6, D7, D8, D9), so that two motors (M1, M2) are protected.Wherein, the second sustained diode 2, the 3rd sustained diode 3, the 6th sustained diode 6 is connected respectively direct current V1 with the negative pole of the 7th sustained diode 7 and links to each other with the LOGIC VOL pin that drives chip U2, the 4th sustained diode 4, the 5th sustained diode 5, the positive pole of the 8th sustained diode 8 and the 9th sustained diode 9 is ground connection respectively, the positive pole of the second sustained diode 2 connects respectively the negative pole of the 4th sustained diode 4 and a binding post of the first motor M 1, and the positive pole of the 3rd sustained diode 3 connects respectively the negative pole of the 5th sustained diode 5 and another binding post of the first motor M 1; The positive pole of the 6th sustained diode 6 connects respectively the negative pole of the 8th sustained diode 8 and a binding post of the second motor M 2, and the positive pole of the 7th sustained diode 7 connects respectively the negative pole of the 9th sustained diode 9 and another binding post of the second motor M 2.
Above-mentioned safety lamp, adopt infrared inductor 220 highly sensitive, easily be triggered, reaction in time rapidly, when infrared inductor 220 is subject to triggering, the lamp holder 120 of safety lamp can rotate to light source irradiation to predeterminated position, optimized the effective range of light source irradiation, have preferably illumination and anti-theft effect.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a safety lamp comprises base, is used for installing the lamp holder of light source and drives the motor that described lamp holder rotates, and described lamp holder is carried on described base, it is characterized in that, also comprises lighting circuit, infrared inductor, remote controller, governor circuit and drive circuit,
Described lighting circuit is used for lighting or cutting out described light source;
Described infrared inductor is used for obtaining physical activity and generating triggering signal;
Described drive circuit is used for driving the rotation of described motor, to adjust the position of rotation of described lamp holder;
Described remote controller is used for the described lamp holder of remote control and rotates to predeterminated position, and is used for opening or closing the mode of learning of described governor circuit;
Described governor circuit is used for receiving and to record described triggering signal and described triggering signal is corresponding with described predeterminated position when mode of learning is opened, and controls described lighting circuit when being used for receiving described triggering signal after mode of learning is closed and light described light source and control described drive circuit described lamp holder is rotated extremely described predeterminated position.
2. safety lamp according to claim 1 is characterized in that, described remote controller comprises remote control circuit and a plurality of button,
Described a plurality of button is used for obtaining user operation case,
Described remote control circuit is used for lighting or closing described light source, open or to close the mode of learning of described governor circuit or to adjust the position of rotation of described lamp holder according to described user operation case remote control.
3. safety lamp according to claim 1, it is characterized in that, described lighting circuit comprises lighting interface, relay and the first triode, described lighting interface is by the normally opened contact access power supply of described relay, one binding post of described relay coil connects direct current, another binding post of described relay coil connects the collector electrode of described the first triode, the grounded emitter of described the first triode, and the base stage of described the first triode links to each other with described governor circuit.
4. safety lamp according to claim 3, it is characterized in that, described lighting circuit also comprises the first diode, the negative pole of described the first diode connects the relay coil binding post that links to each other with direct current, and the positive pole of described the first diode connects the relay coil binding post that links to each other with described the first triode.
5. safety lamp according to claim 1, it is characterized in that, described drive circuit comprises driving chip and comparator, described driving chip comprises input pin, output pin and voltage monitoring pin, the described governor circuit of input termination of described driving chip, output termination motor, described voltage monitoring pin connects the reverse input end of described comparator, the described main control module of output termination of described comparator.
6. safety lamp according to claim 5, it is characterized in that, described driving chip is that L298 drives chip, comprise four input pins, four output pins and two voltage monitoring pins, described comparator comprises the first comparator and the second comparator, described four input pins link to each other with described governor circuit, described four output pins are used to respectively connect two motors, a voltage monitoring pin in described two voltage monitoring pins connects the reverse input end of described the first comparator, the described governor circuit of output termination of described the first comparator, another voltage monitoring pin in described two voltage monitoring pins connects the reverse input end of described the second comparator, the described governor circuit of output termination of described the second comparator.
7. safety lamp according to claim 6 is characterized in that, the in-phase input end of described the first comparator connects direct current by the 6th resistance on the one hand, and on the other hand by the 8th grounding through resistance, the output of described the first comparator is also by the 7th grounding through resistance; The in-phase input end of described the second comparator connects direct current by the tenth resistance on the one hand, and on the other hand by the 11 grounding through resistance, the output of described the second comparator is also by the 9th grounding through resistance.
8. safety lamp according to claim 6, it is characterized in that, described two voltage monitoring pins are also respectively by the 12 resistance and the 13 grounding through resistance, the two ends of described the 12 resistance and described the 13 resistance be connected in parallel respectively the first electric capacity and the second electric capacity.
9. safety lamp according to claim 1 is characterized in that, described governor circuit comprises single-chip microcomputer and wireless receiving circuit, and described wireless receiving circuit is used for receiving described triggering signal and described triggering signal being transferred to described single-chip microcomputer.
10. safety lamp according to claim 1 is characterized in that, described safety lamp also comprises power circuit, and it is that described lighting circuit, governor circuit and drive circuit are powered that described power circuit is used for carrying out power supply after rectification and the voltage stabilizing.
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CN201210501776.2A CN103025004B (en) | 2012-11-28 | 2012-11-28 | Safety lamp |
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CN201210501776.2A CN103025004B (en) | 2012-11-28 | 2012-11-28 | Safety lamp |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104797036A (en) * | 2014-05-28 | 2015-07-22 | 天长市安发特照明电器有限公司 | LED lighting fixture illumination induction control system for office buildings |
CN106658926A (en) * | 2017-03-20 | 2017-05-10 | 北京小米移动软件有限公司 | Lamp control method and device |
CN110500526A (en) * | 2018-05-17 | 2019-11-26 | 广州市番禺奥莱照明电器有限公司 | A kind of infrared induction lamps and lanterns covering 270 degree |
CN112562233A (en) * | 2020-12-04 | 2021-03-26 | 广州市佛达信号设备有限公司 | Learning method for warning lamp remote controller |
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CN2700968Y (en) * | 2004-03-09 | 2005-05-18 | 侯康 | Intelligent alarm lamp for enclosure burglarproofing |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN104797036A (en) * | 2014-05-28 | 2015-07-22 | 天长市安发特照明电器有限公司 | LED lighting fixture illumination induction control system for office buildings |
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CN106658926A (en) * | 2017-03-20 | 2017-05-10 | 北京小米移动软件有限公司 | Lamp control method and device |
CN110500526A (en) * | 2018-05-17 | 2019-11-26 | 广州市番禺奥莱照明电器有限公司 | A kind of infrared induction lamps and lanterns covering 270 degree |
CN112562233A (en) * | 2020-12-04 | 2021-03-26 | 广州市佛达信号设备有限公司 | Learning method for warning lamp remote controller |
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