CN106051550A - Portable night light - Google Patents
Portable night light Download PDFInfo
- Publication number
- CN106051550A CN106051550A CN201610551097.4A CN201610551097A CN106051550A CN 106051550 A CN106051550 A CN 106051550A CN 201610551097 A CN201610551097 A CN 201610551097A CN 106051550 A CN106051550 A CN 106051550A
- Authority
- CN
- China
- Prior art keywords
- circuit
- night
- light
- control circuit
- portable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
- F21S8/035—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade by means of plugging into a wall outlet, e.g. night light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides a portable night light. The portable night light comprises a power circuit and a control circuit, and further comprises an infrared induction circuit connected with the control circuit, wherein the two ends of the power circuit are respectively connected with positive and negative ends of a night light module; the control circuit controls the on and off states of the power circuit to control the turning on and turning off of the night light; when detecting that a human body approaches, the infrared induction circuit transmits a signal to the control circuit, and the control circuit controls the turning on and turning off of the night light module; and the infrared induction circuit is integrated in the control circuit. The portable night light provided by the invention has a human body induction function, and is turned on only when the night light induces that people approach, the energy saving effect is good, and night rest of people is not affected.
Description
Technical field
The present invention relates to field of illumination lamp technology.
Background technology
Ground footlight should be called into pinup at lighting field, general the nearest when indoor location, the light generally used
There are electricity-saving lamp, electric filament lamp in source, along with the progress of technology, has started to substantial amounts of employing LED at present as its lighting source.Lower margin
Lamp is for activity on a small quantity at people's night, as gone toilet etc..Illuminating for convenience, ground footlight is all long bright state, not only wastes electricity
Can, it is also possible to affect people and have a rest.
Summary of the invention
The present invention provides a kind of energy-saving portable formula night-light.
Technical scheme is as follows: a kind of portable night-light, including power circuit and control circuit, described power supply electricity
Road positive output end connects night-light module positive pole, and control circuit is by controlling the logical of night-light module negative pole and power circuit negative output terminal
Breaking and then the opening and closing of control night-light, also include the infrared induction circuit being connected with control circuit, infrared induction circuit is examined
Measure human body proximity and transmit a signal to control circuit, control circuit control night-light module and open.
Preferably, described infrared induction circuit is integrated in control circuit.
Preferably, described control circuit uses AS612 type Intelligent infrared sensor integrated chip, and described integrated chip is defeated
Going out pin OUT and connect a switch triode base stage, transistor emitter connects power circuit negative output terminal, and colelctor electrode connects night-light module
Negative pole, integrated chip controls the break-make of night-light negative pole and power cathode by this switch triode.
Preferably, described power circuit includes battery and external power source change-over circuit.
Preferably, described external power source change-over circuit includes current rectifying and wave filtering circuit, the mu balanced circuit being sequentially connected with, voltage stabilizing electricity
Road output connects night-light module.
Preferably, described night-light module includes the light emitting diode of some series connection, positive pole rectification after light emitting diode series connection
Filter circuit positive output end, negative pole connecting valve transistor collector, described switch triode negative pole connects current rectifying and wave filtering circuit and bears
Outfan.
Preferably, the light inductive circuit being connected with control circuit is also included.
Preferably, the DC converting circuit that power supply is provided also is included for control circuit.
Preferably, described power circuit and control circuit, infrared induction circuit are arranged on first line plate, night-light module
Being placed on the second wiring board, two wiring boards are placed in housing, and infrared induction circuit is covered with lens and by the perforate on housing
It is exposed to housing；On housing, corresponding night-light module installation position installs light-passing board.
Preferably, described infrared induction circuit is located at housing central section position, and night-light module is located at housing lower position.
It is the most movable that night-light is also convenient for people, and the present invention provides portable night-light, can need to place according to people, and at night
Lamp increases human body induction function, only sensed people close to time just open, good energy-conserving effect, and do not affect people night not
Breath.
Accompanying drawing explanation
Fig. 1 is described night-light circuit theory schematic diagram；
Fig. 2 is control circuit principle schematic；
Fig. 3 is described night-light detonation configuration figure.
Detailed description of the invention
The present invention is carried out further below in conjunction with accompanying drawing and embodiment for the ease of it will be appreciated by those skilled in the art that
Describe in detail.
In the present embodiment, described night-light includes power circuit and control circuit, is wherein integrated with infrared sense in control circuit
Answer circuit, infrared induction electric circuit inspection to transmit a signal to control circuit to human body proximity, control circuit control night-light module and open
Open.
As shown in Figure 1, 2, night-light includes six LED 1-LED6 being sequentially connected in series, and after series connection, positive pole connects
Power circuit positive output end, negative pole connecting valve audion Q1 colelctor electrode, switch triode Q1 negative pole connects power circuit negative output
End.Control circuit uses AS612 type Intelligent infrared sensor integrated chip U2, and induction end SENS of integrated chip U2 passes through light
Quick resistance R13 ground connection also meets chip power circuit input end VCC by current-limiting resistance R10；Integrated chip output pin OUT connects
Switch triode Q1 base stage, this switch triode emitter stage connects power circuit negative output terminal, and integrated chip U2 is opened by control
Close triode Q1 and then control the break-make of night-light negative pole and power cathode.
Described power circuit includes battery, facilitates night-light directly to power, it is achieved portable.Additionally also set up outside inside night-light
Power-switching circuit, when night-light placement location is close to supply socket, external power source can be used to power and be battery charging.Outside
Power-switching circuit includes electrically connecting as with city that the current rectifying and wave filtering circuit that night-light module powers is connected with current rectifying and wave filtering circuit is steady
Volt circuit.Wherein, current rectifying and wave filtering circuit includes rectifier bridge B1 and electric capacity C6;Mu balanced circuit include two stabilivolt Z2 in parallel,
Z3, stabilivolt Z2, Z2 voltage stabilizing end connects current rectifying and wave filtering circuit positive output end by current-limiting resistance R9, R7 respectively, and the other end connects
Switch triode Q1 colelctor electrode.
The present embodiment also includes the DC converting circuit providing power supply for control circuit, the light sensation being connected with control circuit
Circuit.DC converting circuit includes DC-DC conversion chip U1, diode D1, stabilivolt Z1 etc., and external power source is through diode D1
After resistance R2, R3, R17 current limliting, stabilivolt Z1 voltage stabilizing end voltage stabilizing it is linked into again to low voltage after being converted into direct current, then through electricity
Holding C5, C1 filtering, recently enter DC-DC conversion chip U1, obtaining stable 5V DC voltage VCC is that integrated chip U2 supplies
Electricity.DC-DC conversion chip U1 outfan is also connected to filter capacitor C4, C2.Current rectifying and wave filtering circuit includes rectifier bridge B1 and electric capacity C6;
Mu balanced circuit includes two stabilivolt Z2, Z3 in parallel, and stabilivolt Z2, Z2 voltage stabilizing end is connected by current-limiting resistance R9, R7 respectively
Current rectifying and wave filtering circuit positive output end, this end is simultaneously connected with night-light module positive pole, exports and power to night-light module after voltage stabilizing, stabilivolt
Z2, Z2 other end connecting valve audion Q1 colelctor electrode, also connects night-light module negative pole.
When being embodied as, as it is shown on figure 3, power circuit and control circuit, infrared induction circuit are arranged at one piece of circuit
On plate 10, night-light module is positioned on another wiring board 20, and two wiring boards are connected by holding wire, and two wiring boards are placed in housing 30
In, infrared induction circuit is covered with lens and is exposed to housing central section by the perforate 31 on housing；Corresponding night-light below housing
Module installation position installs light-passing board 32.Photoconductive resistance can be set together with infrared induction circuit.
During use, can require night-light is placed on specified location according to user, by circuit with external power source even
Connect.Or select directly to be powered by internal cell.Photoconductive resistance detection external environment brightness, when daytime is bright and clear, does not opens
Dynamic night-light；When evening or dark only being detected, and when control chip has sensed human body proximity, just output signal controls
Audion Q1 turns on, and the power supply connecting night-light realizes illumination.
Being more than the specific implementation of the present invention, it describes more concrete and detailed, but can not therefore be interpreted as
Restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from this
On the premise of bright design, it is also possible to make some deformation and improvement, these obvious alternative forms belong to the present invention's
Protection domain.
Claims (10)
1. a portable night-light, including power circuit and control circuit, described power circuit positive output end connects night-light module
Positive pole, control circuit by control night-light module negative pole and power circuit negative output terminal break-make so that control night-light unlatching and
Close, it is characterised in that also including the infrared induction circuit being connected with control circuit, infrared induction electric circuit inspection is to human body proximity
Transmit a signal to control circuit, control circuit control night-light module and open.
2. according to the portable night-light described in claim 1, it is characterised in that: described infrared induction circuit is integrated in control electricity
Lu Zhong.
3. according to the portable night-light described in claim 2, it is characterised in that described control circuit uses AS612 type intelligence red
Outside line sensor integrated chip, described integrated chip output pin OUT connects a switch triode base stage, and transistor emitter connects
Power circuit negative output terminal, colelctor electrode connects night-light module negative pole, integrated chip by this switch triode control night-light negative pole with
The break-make of power cathode.
4. according to the portable night-light described in claim 3, it is characterised in that: described power circuit includes battery and external power source
Change-over circuit.
5. according to the portable night-light described in claim 4, it is characterised in that: described external power source change-over circuit includes connecting successively
The current rectifying and wave filtering circuit that connects, mu balanced circuit, mu balanced circuit output connects night-light module.
6. according to the portable night-light described in claim 5, it is characterised in that: described night-light module includes the luminescence of some series connection
Diode, positive pole current rectifying and wave filtering circuit positive output end after light emitting diode series connection, negative pole connecting valve transistor collector, described
Switch triode negative pole connects current rectifying and wave filtering circuit negative output terminal.
7. according to the portable night-light described in claim 1, it is characterised in that: also include the light electrification being connected with control circuit
Road.
8. according to the portable night-light described in claim 1, it is characterised in that: also include the direct current that power supply is provided for control circuit
Change-over circuit.
9. according to the portable night-light described in claim 1, it is characterised in that: described power circuit and control circuit, infrared sense
Answering circuit to be arranged on first line plate, night-light module is placed on the second wiring board, and two wiring boards are placed in housing, infrared induction
Circuit is covered with lens and is exposed to housing by the perforate on housing；On housing, corresponding night-light module installation position installs printing opacity
Plate.
10. according to the portable night-light described in claim 9, it is characterised in that: described infrared induction circuit is located at housing central section
Position, night-light module is located at housing lower position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551097.4A CN106051550A (en) | 2016-07-14 | 2016-07-14 | Portable night light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551097.4A CN106051550A (en) | 2016-07-14 | 2016-07-14 | Portable night light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106051550A true CN106051550A (en) | 2016-10-26 |
Family
ID=57185684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610551097.4A Pending CN106051550A (en) | 2016-07-14 | 2016-07-14 | Portable night light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106051550A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2648272Y (en) * | 2003-09-25 | 2004-10-13 | 吴鲁宁 | Light controlling small lamp fitting based box with switch on wall |
| CN2891242Y (en) * | 2006-05-19 | 2007-04-18 | 黄蕴萍 | Multi-functional light switch with LED back-light function |
| CN2907164Y (en) * | 2006-05-19 | 2007-05-30 | 黄蕴萍 | Lighting lamp with small night light |
| CN2919774Y (en) * | 2006-06-16 | 2007-07-04 | 张平 | Intelligent small lamp used at night |
| CN201839486U (en) * | 2010-10-11 | 2011-05-18 | 李可武 | LED (light-emitting diode) body induction lamp circuit |
| CN203771272U (en) * | 2014-03-22 | 2014-08-13 | 春迅电子（东莞）有限公司 | Intelligent night lamp |
| TW201442563A (en) * | 2013-04-24 | 2014-11-01 | Univ Kun Shan | Projection lamp for sensation of ambient light |
| CN205782384U (en) * | 2016-07-14 | 2016-12-07 | 广东红禾朗科技实业有限公司 | Portable night-light |
-
2016
- 2016-07-14 CN CN201610551097.4A patent/CN106051550A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2648272Y (en) * | 2003-09-25 | 2004-10-13 | 吴鲁宁 | Light controlling small lamp fitting based box with switch on wall |
| CN2891242Y (en) * | 2006-05-19 | 2007-04-18 | 黄蕴萍 | Multi-functional light switch with LED back-light function |
| CN2907164Y (en) * | 2006-05-19 | 2007-05-30 | 黄蕴萍 | Lighting lamp with small night light |
| CN2919774Y (en) * | 2006-06-16 | 2007-07-04 | 张平 | Intelligent small lamp used at night |
| CN201839486U (en) * | 2010-10-11 | 2011-05-18 | 李可武 | LED (light-emitting diode) body induction lamp circuit |
| TW201442563A (en) * | 2013-04-24 | 2014-11-01 | Univ Kun Shan | Projection lamp for sensation of ambient light |
| CN203771272U (en) * | 2014-03-22 | 2014-08-13 | 春迅电子（东莞）有限公司 | Intelligent night lamp |
| CN205782384U (en) * | 2016-07-14 | 2016-12-07 | 广东红禾朗科技实业有限公司 | Portable night-light |
Non-Patent Citations (2)
| Title |
|---|
| 周润景、托亚、王亮: "《Multisim和LabVIEW电路与虚拟仪器设计技术》", 30 September 2014 * |
| 王英: "《模拟电子技术基础》", 30 September 2008 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
|
| RJ01 | Rejection of invention patent application after publication |