CN207099402U - A kind of illuminator with auto-alarm function - Google Patents
A kind of illuminator with auto-alarm function Download PDFInfo
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- CN207099402U CN207099402U CN201720894917.XU CN201720894917U CN207099402U CN 207099402 U CN207099402 U CN 207099402U CN 201720894917 U CN201720894917 U CN 201720894917U CN 207099402 U CN207099402 U CN 207099402U
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- circuit
- sensor
- auto
- light
- alarm function
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Abstract
It the utility model is related to a kind of illuminator with auto-alarm function, the system includes light-operated circuit, sensor circuit, audio record alarming circuit and lighting device, the light-operated circuit and sensor circuit are respectively connected with lighting device and sensor circuit, the audio record alarming circuit includes speech recording and reproducing integrated chip, recording control switch, Alarming control switch and one-way SCR, the recording control switch is connected with the recording input of speech recording and reproducing integrated chip, the Alarming control switch output end with light-operated circuit respectively, the output end of sensor circuit connects with the control pole of one-way SCR, the negative electrode of the one-way SCR is connected with the switch input terminal of speech recording and reproducing integrated chip.Compared with prior art, the utility model has the advantages that alarm content is replaceable, simple in construction and be not take up frequency spectrum resource.
Description
Technical field
Illuminator is the utility model is related to, more particularly, to a kind of illuminator with auto-alarm function.
Background technology
Domestic antitheft alarm is the important device for protecting household safe, and itself and illuminator are combined to family
System is carried out among the more and more common life applied to people of security protection.Patent 201210159681.7 discloses
A kind of illumination alert device, by being equipped with circuit such as diode and triode, realize collection illumination and alarm work(
The device of energy one, but the device one side circuit structure is excessively complicated, and interacted between modules, once wherein
One component is damaged, and whole device be able to can not all be worked due to failure, and on the other hand, the device is intelligently entered by loudspeaker
The simple alarm of row, alarm sound is single and voice content can not be changed, and versatility is not high.
Utility model content
The purpose of this utility model is to provide a kind of illuminator with auto-alarm function regarding to the issue above.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of illuminator with auto-alarm function, the system include light-operated circuit, sensor circuit, audio record alarming
Circuit and lighting device, the light-operated circuit and sensor circuit are respectively connected with lighting device and sensor circuit, the recording
Warning circuit includes speech recording and reproducing integrated chip, recording control switch, Alarming control switch and one-way SCR, the recording control
System switch is connected with the recording input of speech recording and reproducing integrated chip, the Alarming control switch output with light-operated circuit respectively
End, the output end of sensor circuit connect with the control pole of one-way SCR, negative electrode and the speech recording and reproducing collection of the one-way SCR
Switch input terminal into chip connects.
The light-operated circuit includes the input company of photo resistance and delay circuit, the photo resistance and delay circuit
Connect, the output end of the delay circuit is connected with lighting device and audio record alarming circuit respectively.
The delay circuit includes triode, delay adjustment resistance and delay adjustment electric capacity, the base stage of the triode with
Photo resistance connects, and the colelctor electrode of the triode and the output end of sensor circuit connect, the delay adjustment resistance and delay
It is in parallel to adjust electric capacity, the first end in parallel is connected with the colelctor electrode and lighting device of triode respectively, and described in parallel the
Two ends are grounded.
The light-operated circuit also includes adjustment of sensitivity resistance, the input of the adjustment of sensitivity resistance and delay circuit
Connection.
The sensor circuit includes sensor and diode, the output end of the sensor respectively with the positive pole of diode and
Audio record alarming circuit is connected, and the negative pole of the diode is connected with light-operated circuit.
The sensor includes pyroelectric sensor.
The lighting device includes illuminating lamp and bidirectional triode thyristor, and the T1 poles ground connection of the bidirectional triode thyristor, T2 poles are with shining
Bright lamp connects, and the output end of G poles and sensor circuit connects.
The system also includes power supply circuit, the input of the power supply circuit respectively with externally fed line and lighting device
Connection, the output end of the power supply circuit are connected with light-operated circuit, sensor circuit and audio record alarming circuit respectively.
The power supply circuit includes down block, rectifier stack, voltage-regulator diode and connected with filter capacitor, the decompression group
The input of part is connected with externally fed line, and output end is connected with rectifier stack, and the voltage-regulator diode is in parallel with rectifier stack,
The filter capacitor is in parallel with voltage-regulator diode, the positive pole of the filter capacitor respectively with light-operated circuit, sensor circuit and recording
Warning circuit connects, the negative pole ground connection of the filter capacitor.
The down block includes dropping resistor and decompression capacitor in parallel, and the rectifier stack includes the pole of the first rectification two
Pipe and the second commutation diode, the input after dropping resistor and the decompression capacitor parallel connection are connected with externally fed line, are exported
End be connected with the positive pole of the first commutation diode and the negative pole of the second commutation diode, the negative pole of first commutation diode and
The negative pole connection of voltage-regulator diode, the positive pole of second commutation diode and the positive pole of voltage-regulator diode connect.
Compared with prior art, the utility model has the advantages that：
(1) the utility model proposes the illuminator with auto-alarm function, including light-operated circuit, sensor circuit,
Audio record alarming circuit and lighting device, the degree of modularity of whole system is high, can also be each while modules influence each other
From the independent control realized to illumination, in separate modular failure, remainder is not affected substantially, and stability is strong, records simultaneously
Sound warning circuit includes speech recording and reproducing integrated chip, recording control switch, Alarming control switch and one-way SCR, passes through voice
Recording playback integrated chip coordinates recording control switch, the content of broadcasting can be recorded and changed, applied widely, versatility
Can be strong.
(2) light-operated circuit includes photo resistance and delay circuit, and the sensing to extraneous light intensity is realized by photo resistance, from
And decide whether bright light, and delay circuit causes during progress is light-operated, can adjust prolonging for electric light by delay circuit
When the time, the illumination duration of the system is controlled according to actual conditions.
(3) light-operated circuit also includes adjustment of sensitivity resistance, thus it is possible to vary the sensitivity that circuit is acted, so as to change
The sensitivity of whole system illumination, manually adjusts sensitivity resistor, the sensitivity of system can be caused to meet demand, flexibly
Property it is strong, practical performance is high.
(4) sensor circuit carries out human body sensing by pyroelectric sensor, the sensitivity level height and small volume of sensing, saves
Space.
(5) lighting device is by bidirectional triode thyristor, so that illuminating lamp is controlled by light-operated and sensor circuit simultaneously, accords with
The requirement of actual conditions is closed, practical performance is strong.
(6) system also includes power supply circuit, and civil power is converted into the required direct current work of circuit work by power supply circuit
Make voltage, while directly illuminating lamp powered by civil power, without again due to alternating current-direct current difference and external power supply, save into
Originally space is also saved.
Brief description of the drawings
Fig. 1 is the structural representation of the illuminator with auto-alarm function；
Fig. 2 is the circuit diagram of the illuminator with auto-alarm function；
Wherein, 1 is light-operated circuit, and 2 be sensor circuit, and 3 be audio record alarming circuit, and 4 be lighting device.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to
Following embodiments.
As shown in figure 1, a kind of illuminator with auto-alarm function provided for the present embodiment, including light-operated circuit
1st, sensor circuit 2, audio record alarming circuit 3 and lighting device 4, light-operated circuit 1 and sensor circuit 2 are connected with lighting device 4, record
Sound warning circuit 3 is connected with sensor circuit 2, and audio record alarming circuit 3 includes speech recording and reproducing integrated chip, recording control switch, report
Alert controlling switch and one-way SCR, recording control switch are connected with the recording input of speech recording and reproducing integrated chip, alarm control
The control pole that system switchs the output end with light-operated circuit 1, the output end of sensor circuit 2 and one-way SCR respectively is connected, unidirectionally
The negative electrode of controllable silicon is connected with the switch input terminal of speech recording and reproducing integrated chip.
Wherein, light-operated circuit 1 includes photo resistance and delay circuit, photo resistance and the input connection of delay circuit,
The output end of delay circuit is connected with lighting device 4 and audio record alarming circuit 3 respectively.Delay circuit includes triode, delay is adjusted
Economize on electricity resistance and delay adjustment electric capacity, the base stage of triode is connected with photo resistance, and the colelctor electrode of triode is defeated with sensor circuit 2
Go out end connection, delay adjustment resistance and delay adjustment electric capacity are in parallel, first end in parallel colelctor electrode and photograph with triode respectively
Bright device 4 connects, the second end in parallel ground connection.Light-operated circuit 1 also includes adjustment of sensitivity resistance, and adjustment of sensitivity resistance is with prolonging
When circuit input connection.Sensor circuit 2 includes sensor and diode, the output end of sensor respectively with diode just
Pole and audio record alarming circuit 3 are connected, and the negative pole of diode is connected with light-operated circuit 1.Sensor includes pyroelectric sensor.Illumination
Device 4 includes illuminating lamp and bidirectional triode thyristor, the T1 poles ground connection of bidirectional triode thyristor, and T2 poles are connected with illuminating lamp, G poles and induced electricity
The output end connection on road 2.System also includes power supply circuit, the input of power supply circuit respectively with externally fed line and lighting device
4 connections, the output end of power supply circuit are connected with light-operated circuit 1, sensor circuit 2 and audio record alarming circuit 3 respectively.Power supply circuit bag
Include down block, rectifier stack, voltage-regulator diode to connect with filter capacitor, input and the externally fed line of down block connect
Connect, output end is connected with rectifier stack, and voltage-regulator diode is in parallel with rectifier stack, and filter capacitor is in parallel with voltage-regulator diode, filter
The positive pole of ripple electric capacity is connected with light-operated circuit 1, sensor circuit 2 and audio record alarming circuit 3 respectively, the negative pole ground connection of filter capacitor.
Down block includes dropping resistor and decompression capacitor in parallel, and rectifier stack includes the first commutation diode and the pole of the second rectification two
Manage, the input after dropping resistor and decompression capacitor parallel connection is connected with externally fed line, output end and the first commutation diode
The negative pole of positive pole and the second commutation diode connects, and the negative pole of the first commutation diode and the negative pole of voltage-regulator diode connect, the
The positive pole of two commutation diodes and the positive pole of voltage-regulator diode connect.
According to said structure, the circuit of the illuminator in the present embodiment it is specific as shown in Fig. 2 first power supply circuit by
C3, R4, D3, D4, D2, C2 are formed.Mains voltage first after C3, R4 decompression, is filtered by D4, D3 rectification, then through D2 voltage stabilizings, C2
Required direct-current working volts are provided after ripple for other circuits.Sensor assembly E, photo resistance R1, NPN triode Q, it is two-way touch
Hair controllable silicon SCR 1, unidirectional controllable silicon S CR2 etc. constitute the circuit part of detection control.Wherein sensor module circuitry uses
The extra small human body sensing component of the pyroelectric sensor ----component containing Fresnel Lenses, in the range of induction region, if detecting
Physical activity, then its output end OUT export a high level signal, the control as executing agency's (such as controllable silicon, relay)
Signal.In the present embodiment, the technical parameter of the modular assembly is as follows：Operating voltage：DC voltage DC5V~9V；Level exports：
It is identical with supply voltage；Sense angle：90~140 degree of horizontal direction；15~30 degree of vertical direction；Quiescent current：Less than 750 μ
A；No signal exports：0V；Distance of reaction：0.5~15 meter；Appearance and size：28mm × 38mm high 25 millimeters (peaks)；During work
Between：Adjustable 5-120 seconds scope.The circuit of above-mentioned detection control, light-operated part is made up of R1, R2, Q, R3, C1.R1 is photosensitive electricity
Resistance, R2 is adjustable resistance, by adjusting R2 resistances, the adjustable bright sensitivity for secretly acting circuit generation of light；Q1 is NPN tri-
Pole pipe V9014, after people leaves, C1 is discharged by R3, causes electric light delay-action, adjusts C1 or R3 parameter, thus it is possible to vary prolong
When the time.When light is brighter, R1 resistances are smaller, NPN triode Q saturation conduction states, bidirectional triode thyristor SCR1 control terminal
End in low potential, load fluorescent tube Lam extinguishes.When dark, R1 resistances are larger, and NPN triode Q is in cut-off shape
State, now lamp it is bright, go out, depending on the output of human body sensing component, if its output is high level, bidirectional triode thyristor SCR1 is led
Logical, lamp is bright, and otherwise lamp goes out.It can be seen that only work as dark, while someone, in induction region, lamp is just bright.Other situation lamps put out
Go out.Speech recording and reproducing integrated circuit S and its peripheral components constitute alarm portion.S is foolproof speech recording and reproducing integrated circuit PT-
8820, it uses advanced more level directly to simulate flash memory technology, can obtain the audio recording of high quality, turn without A/D, D/A
Parallel operation and backup battery, can never it be lost after recorded message power-off, its peripheral circuit is extremely simple, very easy to use.As long as
Switch K2 is connected into (recording state), the voice signal of 20S length can be recorded.When switching K1 closures (K2 disconnections), in alarm
State, now if sensor module circuitry output end OUT exports high level, unidirectional controllable silicon S CR2 conductings, S (PT-8820)
In tone playing state, the voice signal for being recorded on chip internal sends alarm signal through loudspeaker LS.
The operation principle of the circuit is as follows：When dark, photo resistance R1 resistances are larger so that NPN triode Q is cut
Only, if now sensor assembly E someone's activities in the range of its induction region, its output end OUT output high level, this high electricity
Mean longitude D1 causes bidirectional triode thyristor SCR1 to turn on, so that load Lam obtains electric and lamp is bright.If circuit is in state of deploying to ensure effective monitoring and control of illegal activities simultaneously
(K1 closures), the output high level of sensor assembly also cause unidirectional controllable silicon S CR2 to turn on, speech IC PT8820 hairs
Go out alarm signal.Other states are when for example light is brighter (no matter sensing module induction zone someone, nobody), dark but sensing mould
Block induction zone nobody, bidirectional triode thyristor SCR1 is turned off, load Lam extinguish.When need not deploy to ensure effective monitoring and control of illegal activities, switch K1 disconnects, now electric
Only realize automatically controlling for illumination in road.
Claims (10)
1. a kind of illuminator with auto-alarm function, it is characterised in that the system includes light-operated circuit, induced electricity
Road, audio record alarming circuit and lighting device, the light-operated circuit and sensor circuit respectively connect with lighting device and sensor circuit
Connect, the audio record alarming circuit includes speech recording and reproducing integrated chip, recording control switch, Alarming control switch and unidirectional controllable
Silicon, the recording control switch are connected with the recording input of speech recording and reproducing integrated chip, the Alarming control switch respectively with
The output end of light-operated circuit, the output end of sensor circuit connect with the control pole of one-way SCR, the moon of the one-way SCR
Pole is connected with the switch input terminal of speech recording and reproducing integrated chip.
2. the illuminator according to claim 1 with auto-alarm function, it is characterised in that the light-operated circuit bag
Include photo resistance and delay circuit, the photo resistance and the input connection of delay circuit, the output end of the delay circuit
It is connected respectively with lighting device and audio record alarming circuit.
3. the illuminator according to claim 2 with auto-alarm function, it is characterised in that the delay circuit bag
Triode, delay adjustment resistance and delay adjustment electric capacity are included, the base stage of the triode is connected with photo resistance, the triode
Colelctor electrode and the output end of sensor circuit connect, the delay adjustment resistance and delay adjustment electric capacity are in parallel, in parallel first
End is connected with the colelctor electrode and lighting device of triode respectively, the second end in parallel ground connection.
4. the illuminator according to claim 2 with auto-alarm function, it is characterised in that the light-operated circuit is also
Including adjustment of sensitivity resistance, the input connection of the adjustment of sensitivity resistance and delay circuit.
5. the illuminator according to claim 1 with auto-alarm function, it is characterised in that the sensor circuit bag
Sensor and diode are included, the output end of the sensor is connected with the positive pole and audio record alarming circuit of diode respectively, described
The negative pole of diode is connected with light-operated circuit.
6. the illuminator according to claim 5 with auto-alarm function, it is characterised in that the sensor includes
Pyroelectric sensor.
7. the illuminator according to claim 1 with auto-alarm function, it is characterised in that the lighting device bag
Illuminating lamp and bidirectional triode thyristor, the T1 poles ground connection of the bidirectional triode thyristor are included, T2 poles are connected with illuminating lamp, G poles and sensor circuit
Output end connection.
8. the illuminator according to claim 1 with auto-alarm function, it is characterised in that the system also includes
Power supply circuit, the input of the power supply circuit are connected with externally fed line and lighting device respectively, the power supply circuit it is defeated
Go out end to be connected with light-operated circuit, sensor circuit and audio record alarming circuit respectively.
9. the illuminator according to claim 8 with auto-alarm function, it is characterised in that the power supply circuit bag
Include down block, rectifier stack, voltage-regulator diode to connect with filter capacitor, input and the externally fed line of the down block
Connection, output end are connected with rectifier stack, and the voltage-regulator diode is in parallel with rectifier stack, the filter capacitor and the pole of voltage stabilizing two
Pipe is in parallel, and the positive pole of the filter capacitor is connected with light-operated circuit, sensor circuit and audio record alarming circuit respectively, the filtered electrical
The negative pole ground connection of appearance.
10. the illuminator according to claim 9 with auto-alarm function, it is characterised in that the down block
Including the dropping resistor and decompression capacitor of parallel connection, the rectifier stack includes the first commutation diode and the second commutation diode,
Input after dropping resistor and the decompression capacitor parallel connection is connected with externally fed line, output end and the first commutation diode
The negative pole of positive pole and the second commutation diode connects, and the negative pole of first commutation diode and the negative pole of voltage-regulator diode connect
Connect, the positive pole of second commutation diode and the positive pole of voltage-regulator diode connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720894917.XU CN207099402U (en) | 2017-07-21 | 2017-07-21 | A kind of illuminator with auto-alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720894917.XU CN207099402U (en) | 2017-07-21 | 2017-07-21 | A kind of illuminator with auto-alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207099402U true CN207099402U (en) | 2018-03-13 |
Family
ID=61545966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720894917.XU Expired - Fee Related CN207099402U (en) | 2017-07-21 | 2017-07-21 | A kind of illuminator with auto-alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207099402U (en) |
-
2017
- 2017-07-21 CN CN201720894917.XU patent/CN207099402U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20210721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |