CN205485400U - Sound control lamp and sound control lamp system comprising same - Google Patents
Sound control lamp and sound control lamp system comprising same Download PDFInfo
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- CN205485400U CN205485400U CN201620123327.2U CN201620123327U CN205485400U CN 205485400 U CN205485400 U CN 205485400U CN 201620123327 U CN201620123327 U CN 201620123327U CN 205485400 U CN205485400 U CN 205485400U
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- lamp
- sound
- control lamp
- acoustic control
- display lamp
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- 238000001514 detection method Methods 0.000 claims abstract description 44
- 238000004891 communication Methods 0.000 claims abstract description 18
- 230000005616 pyroelectricity Effects 0.000 claims description 16
- 230000005669 field effect Effects 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000005236 sound signal Effects 0.000 abstract 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a sound control lamp and sound control lamp system comprising the same, which solves the problems that the sound control lamp is insensitive, so that the sound control lamp can not be opened and a plurality of sound control lamps can not be remotely controlled, and adopts the technical proposal that the sound control lamp system comprises a display lamp, a control circuit for controlling the opening and closing of the display lamp is coupled on the display lamp, and the control circuit comprises a biological heat source detection unit for detecting whether a biological heat source exists, a sound detection unit for detecting whether a sound signal exists and a driving unit; work as biological heat source detecting element detects biological heat source or when sound detecting element detected sound signal, drive unit drive display lamp starts to and still including the wireless communication module who is connected with control terminal, the utility model discloses a sound control lamp and contain the sound control lamp system of this lamp, through the function of dual detection, can effectually avoid the problem that sound detecting element sensitivity is low, improve the detection ability.
Description
Technical field
This utility model relates to luminaire, particularly to a kind of acoustic control lamp and the acoustic control lamp system that comprises this lamp.
Background technology
Acoustic control lamp is a kind of voice-controlled electronic illuminator, is made up of audio frequency amplifier, frequency selection circuit, delayed start-up circuit and ghyristor circuit.It provide a kind of easy and simple to handle, flexible, capacity of resisting disturbance is strong, control sensitive acoustic control lamp, it uses mouth to send the control signal of about 1 second and " neighs " sound, can easily and timely open and close sound control lighting device, and have anti-error triggering and the automatic time delay closing function that has, and it is provided with hand switch so that it is apply convenient.
But after using a period of time due to acoustic control lamp, its sensitivity can reduce, when often walking on corridor or stair, need pedestrian firmly stamp one's foot could allow acoustic control lamp detect sound with control display lamp open, if firmly stamping one's foot on corridor the late into the night and the sleep of surrounding neighbours can be affected, so the acoustic control lamp used at present having certain room for improvement.
Utility model content
The purpose of this utility model is to provide whether a kind of energy double check has the acoustic control lamp system of people.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of acoustic control lamp, including display lamp, being coupled with for controlling the control circuit that display lamp opens and closes on described display lamp, described control circuit includes for detecting whether with the presence of the biological thermal source detector unit of biological thermal source for detecting whether there be sound detection unit and the driver element of acoustical signal；
When described biological thermal source detector unit detects that biological thermal source or described sound detection unit detect acoustical signal, described drive unit drives display lamp starts.
Use such scheme, the corresponding biological thermal source of biological thermal source detector unit detection and sound detection unit detection acoustical signal, as long as making wherein, any one detects, then can control display lamp by driver element to open, with facilitate for pedestrian pass by corridor or upstairs during be illuminated, realize the function of double check, can effectively avoid the problem low only with sound detection element sensitivity, improve the convenient degree used, it is not necessary to by stamping one's foot or sending other sound to open display lamp.
As preferably, described biological thermal source detector unit is pyroelectric infrared sensor.
As preferably, described pyroelectric infrared sensor includes housing, optical filter, field effect transistor and pyroelectricity element；
Described housing is provided with through hole, and described optical filter is connected in described through hole；
Described field effect transistor and pyroelectricity element are positioned at the enclosure interior of described pyroelectric infrared sensor；
Described pyroelectricity element is coupled between the grid of described field effect transistor and ground end.
Employing such scheme, the simple in construction of pyroelectric infrared sensor, easy to use and with low cost.
As preferably, described sound detection unit includes comparing section and for detecting acoustical signal and exporting the sound transducer of sound detection signals, described comparing section includes a reference value signal, the sound detection signals exported when sound transducer is more than reference value signal, and described comparing section is to control drive circuit works.
Use such scheme, sound detection signals detected by sound detection unit is compared to each other with reference value signal, to realize controlling drive circuit, avoid being interfered by some tiny sound, and then display lamp is opened, and now do not have pedestrian and pass by, then can cause the waste of electric energy, however, to ensure that will not be disturbed by tiny sound, then can be arranged by reference value signal is bigger, after but reference value signal becomes greatly, then need bigger sound detection signals could start drive circuit, so causing inconvenience to user, therefore setting up a biological thermal source detector unit, so that both carry out the situation detecting to avoid sound detection unit not detect simultaneously, improve the property easy to use of user.
As preferably, described sound detection circuit also includes regulating unit, and described regulation unit is coupled to comparing section to regulate reference value signal.
As preferably, described regulation unit is rheostat.
Use such scheme, reference value signal can be adjusted by regulation unit, to reach different sensitivity, it is simple to adapt to different environment, improve utility ratio.
As preferably, described biological thermal source detector unit, between sound detection unit and driver element, it is coupled with logic gates.
As preferably, described logic gates is or door.
Use such scheme, logic gates quote the complexity that can effectively reduce circuit, reduce cost, and easy to use.
As preferably, the described or outfan of door is also coupled to wireless communication module.
Use such scheme, display lamp and can control terminal by wireless communication module and is attached, make control terminal whether display lamp can be in normal bright state to be controlled, if desired Chang Liang is shown, then control terminal by wireless communication module to or door output one high level, otherwise then output low level, allows display lamp be controlled by biological thermal source detector unit, sound detection unit.
A kind of acoustic control lamp system, including the acoustic control lamp described in claim 1 to 9.
Use such scheme, display lamp in whole floor is respectively connected with wireless communication module, and display lamp can be controlled by control terminal by wireless communication module, it can also be monitored, when needs display lamp is in normal bright state, then by wireless communication module to or door output one high level, when needs display lamp is controlled by biological thermal source detector unit, during sound detection unit, then by wireless communication module to or door output one low level, if desired detect whether this display lamp damages, then control display and be in normal bright state, if display lamp is lighted, illustrate that this display lamp is intact, if extinguishing, illustrate that this display lamp has damaged.
In sum, this utility model has the advantages that
1, by the function of double check, the when of effectively ensureing to have walking, the display lamp on corridor or corridor can light up as walking and be illuminated.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of acoustic control lamp system；
Fig. 2 is the circuit theory diagrams of the control circuit of acoustic control lamp.
In figure: 1, control circuit；11, biological thermal source detector unit；12, sound detection unit；121, regulation unit；13, driver element；14, logic gates.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Embodiment one, disclosed a kind of acoustic control lamp, including display lamp, being coupled with for controlling the control circuit 1 that display lamp opens and closes on display lamp, control circuit 1 includes for detecting whether with the presence of the biological thermal source detector unit 11 of biological thermal source for detecting whether there be sound detection unit 12 and the driver element 13 of acoustical signal；When biological thermal source detector unit 11 detects that biological thermal source or sound detection unit 12 detect acoustical signal, driver element 13 drives display lamp to start.
Biological thermal source detector unit 11 is pyroelectric infrared sensor.Pyroelectric infrared sensor includes housing, optical filter, field effect transistor Q1 and pyroelectricity element；Housing is provided with through hole, and optical filter is connected in through hole；Field effect transistor Q1 and pyroelectricity element are positioned at the enclosure interior of pyroelectric infrared sensor；Pyroelectricity element is coupled between the grid of field effect transistor Q1 and ground end.Radiated by optical filter sensing external heat.The Main Function of optical filter is only to allow wavelength infrared ray (Infrared wavelength that human body sends) about 10 μm to pass through, and light, sunlight and other radiation is filtered, with the interference that suppression is extraneous.Infrared induction source is generally made up of two pyroelectricity elements in series or in parallel, the electrode of the two pyroelectricity element is contrary, ambient background radiation almost has identical effect to two pyroelectricity elements so that it is the pyroelectric effect of generation is cancelled out each other, and output signal is close to zero.In once having people's intrusion detection region, human infrared radiation is focused on by partial mirror, and is received by pyroelectricity element, owing to angle is different, the heat that two panels pyroelectricity element receives is different, and pyroelectricity energy is the most different, can not be completely counterbalanced by, after treated processing of circuit, export control signal.Pyroelectric effect is similar to piezoelectric effect, refers to cause the phenomenon of plane of crystal electric charge due to the change of temperature.Pyroelectric infrared sensor is made up of ceramic oxide or piezolectric crystal unit, electrode is made on two surfaces of element, when in the range of Sensor monitoring, temperature has the change of △ T, pyroelectric effect can produce electric charge △ Q on two electrodes, produces a faint voltage △ V the most between electrodes.Owing to its output impedance is high, field effect transistor Q1 is had to carry out impedance transformation in the sensor.Produced by pyroelectric effect, electric charge △ Q can be combined by the ion in air and disappear, and i.e. when ambient temperature-stable is constant, △ T=O, sensor is without output.Human body or the bigger animal of volume have constant body temperature, general at 37 degree, so the infrared ray about specific wavelength 10 μm can be sent, when human body enters detection zone, because human body temperature and ambient temperature have difference, infrared ray about 10 μm of human-body emitting gathers on infrared induction source (pyroelectricity element) after being strengthened by Fresnel lens optical filter, infrared induction source will lose charge balance when receiving human infrared radiation, outwards discharge electric charge, and then produce △ T and △ T circuit to the periphery is exported, subsequent conditioning circuit just can produce biological personnel after processing after testing and detect signal.
Sound detection unit 12 includes comparing section and for detecting acoustical signal and exporting the sound transducer of sound detection signals, comparing section includes a reference value signal, the sound detection signals exported when sound transducer is more than reference value signal, and comparing section is to control drive circuit works.The built-in condenser type Electret condenser microphone to sound sensitive of sound transducer.Sound wave makes the electret film in microphone vibrate, and causes the change of electric capacity, and produces the small voltage of corresponding change therewith.This voltage is subsequently converted into the voltage of 0-5V, accepted by data acquisition unit through A/D conversion, and send comparing section to, comparing section is preferably the comparator of LM393A model, the in-phase end of comparing section is connected with sound transducer to receive sound detection signals, end of oppisite phase connects default reference value signal Vref1, the sound detection signals detected is compared to each other with reference value signal, and export comparison signal, when sound detection signals is more than reference value signal, the comparison signal of output high level, when sound detection signals is less than reference value signal, the comparison signal of output low level.
Sound detection circuit also includes regulating unit 121, and regulation unit 121 is coupled to comparing section to regulate reference value signal.Regulation unit 121 is rheostat, and the resistance value cut by rheostat is to be configured different reference value signal Vref1.
Biological thermal source detector unit 11, between sound detection unit 12 and driver element 13, it is coupled with logic gates 14, logic gates 14 is or door, even the input of door is connected with the outfan of pyroelectric infrared sensor, the outfan of comparing section, and or the outfan of door be connected with driver element 13.
Driver element 13 includes switch element and executive component, switch element is preferably the audion Q2 of NPN type, executive component is preferably relay K M1, the controlled end of switch element is coupled to or the outfan of door, i.e. the base stage of audion Q2 with or the outfan of door be connected, the colelctor electrode of audion Q2 connects power supply, and the grounded emitter of audion Q1 after being coupled to the coil of relay K M1, the normally opened contact of relay K M1 is coupled to display lamp and opens and closes to control it.
When people is near display lamp, biological thermal source detector unit 11 detects that biological thermal source and/or sound detection unit 12 detect acoustical signal, then or the input of door receives at least one high level, make or outfan one high level of output of door, the base stage of audion Q2 receives high level to turn it on, thus the coil of relay K M1 obtains electric, normally opened contact closes, display lamp is opened, when people is away from display lamp, biological thermal source detector unit 11 cannot detect that biological thermal source and sound detector unit 12 also cannot detect acoustical signal, then or the input of door receive be low level, make or outfan one low level of output of door, control audion Q2 to turn off, thus the coil losing electricity of relay K M1, so that normally opened contact disconnects to close display lamp.I.e. when under having people at display lamp, then show and be in opening all the time, it is to avoid the situation that people does not walks and lamp has been switched off occurs.
Or it has been also coupled to wireless communication module on the outfan of door.Or door uses three input or doors, model is 74hc4075.Wireless communication module is ZigBee module, and ZigBee is low-power consumption LAN protocol based on IEEE802.15.4 standard.Specifying according to international standard, ZigBee technology is the wireless communication technology of a kind of short distance, low-power consumption.This title (also known as ZigBee protocol) derives from the eight word dances of Apis, due to Apis (bee) be by circle in the air and " drone " (zig) shake wing " dancing " come with companion transmit pollen place azimuth information, say, that Apis rely on such mode constitute the communication network in colony.Be characterized in closely, low complex degree, self-organizing, low-power consumption, low data rate.It is mainly suitable for, for automatically controlling and remote control field, various equipment to be embedded.Display lamp can be controlled by wireless communication module.
Embodiment two, a kind of acoustic control lamp system, including the acoustic control lamp of claim 1 to 9.Display lamp in whole floor is respectively connected with wireless communication module, and display lamp can be controlled by control terminal by wireless communication module, it can also be monitored, when needs display lamp is in normal bright state, then by wireless communication module to or door output one high level, when needs display lamp is controlled by biological thermal source detector unit 11, during sound detection unit 12, then by wireless communication module to or door output one low level, if desired detect whether this display lamp damages, then control display and be in normal bright state, if display lamp is lighted, illustrate that this display lamp is intact, if extinguishing, illustrate that this display lamp has damaged.
Claims (10)
1. an acoustic control lamp, including display lamp, it is characterized in that: be coupled with for controlling the control circuit (1) that display lamp opens and closes on described display lamp, described control circuit (1) includes for detecting whether with the presence of the biological thermal source detector unit (11) of biological thermal source for detecting whether there be sound detection unit (12) and the driver element (13) of acoustical signal；
When described biological thermal source detector unit (11) detects that biological thermal source or described sound detection unit (12) detect acoustical signal, described driver element (13) drives display lamp to start.
Acoustic control lamp the most according to claim 1, is characterized in that: described biological thermal source detector unit (11) is pyroelectric infrared sensor.
Acoustic control lamp the most according to claim 2, is characterized in that: described pyroelectric infrared sensor includes housing, optical filter, field effect transistor and pyroelectricity element；
Described housing is provided with through hole, and described optical filter is connected in described through hole；
Described field effect transistor and pyroelectricity element are positioned at the enclosure interior of described pyroelectric infrared sensor；
Described pyroelectricity element is coupled between the grid of described field effect transistor and ground end.
Acoustic control lamp the most according to claim 1, it is characterized in that: described sound detection unit (12) includes comparing section and for detecting acoustical signal and exporting the sound transducer of sound detection signals, described comparing section includes a reference value signal, the sound detection signals exported when sound transducer is more than reference value signal, and described comparing section is to control drive circuit works.
Acoustic control lamp the most according to claim 4, is characterized in that: described sound detection circuit also includes regulating unit (121), and described regulation unit (121) is coupled to comparing section to regulate reference value signal.
Acoustic control lamp the most according to claim 5, is characterized in that: described regulation unit (121) is rheostat.
Acoustic control lamp the most according to claim 1, is characterized in that: described biological thermal source detector unit (11), be coupled with logic gates (14) between sound detection unit (12) and driver element (13).
Acoustic control lamp the most according to claim 7, is characterized in that: described logic gates (14) is or door.
Acoustic control lamp the most according to claim 8, is characterized in that: be also coupled to wireless communication module on the described or outfan of door.
10. an acoustic control lamp system, is characterized in that: include the acoustic control lamp described in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620123327.2U CN205485400U (en) | 2016-02-16 | 2016-02-16 | Sound control lamp and sound control lamp system comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620123327.2U CN205485400U (en) | 2016-02-16 | 2016-02-16 | Sound control lamp and sound control lamp system comprising same |
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| CN205485400U true CN205485400U (en) | 2016-08-17 |
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| CN201620123327.2U Expired - Fee Related CN205485400U (en) | 2016-02-16 | 2016-02-16 | Sound control lamp and sound control lamp system comprising same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062508A (en) * | 2018-01-18 | 2019-07-26 | 中科院微电子研究所昆山分所 | A kind of lighting control system |
| CN113507771A (en) * | 2021-06-04 | 2021-10-15 | 惠州市德赛西威汽车电子股份有限公司 | Light driving system |
-
2016
- 2016-02-16 CN CN201620123327.2U patent/CN205485400U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062508A (en) * | 2018-01-18 | 2019-07-26 | 中科院微电子研究所昆山分所 | A kind of lighting control system |
| CN113507771A (en) * | 2021-06-04 | 2021-10-15 | 惠州市德赛西威汽车电子股份有限公司 | Light driving system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20220216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |