CN106801856A - Dim light suggestion device - Google Patents
Dim light suggestion device Download PDFInfo
- Publication number
- CN106801856A CN106801856A CN201710073464.9A CN201710073464A CN106801856A CN 106801856 A CN106801856 A CN 106801856A CN 201710073464 A CN201710073464 A CN 201710073464A CN 106801856 A CN106801856 A CN 106801856A
- Authority
- CN
- China
- Prior art keywords
- light
- circuit
- shell
- big cuboid
- cuboid shell
- 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
- 230000001105 regulatory effect Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000001755 vocal effect Effects 0.000 claims abstract description 5
- 239000003381 stabilizer Substances 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 9
- 238000005286 illumination Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
- G01J1/46—Electric circuits using a capacitor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses dim light suggestion device, including light regulating mechanism and dim light cue circuit, light regulating mechanism includes light tight big cuboid shell, small rectangular body shell, knob；Big cuboid shell and small rectangular body shell are nested together by a hand the turn of the screw, pass through hand the turn of the screw fixed knob in the top of the upper lid of big cuboid shell, light hole is opened up on the side of big cuboid shell, power cord jack is set on 2 sides of big cuboid shell phase pair, vocal hole is set under power cord jack, in the inside of big cuboid shell, the lower section of small rectangular body shell sets dim light cue circuit；The present invention devises the limitation that a light regulating mechanism solves Traditional photovoltaic switch narrow range, can be worked to infinitely great any point from 0LX in ambient light illumination, function more human nature, practicality, manufacturing process is simple, with low cost, stable conditions, have wide range of applications, and larger potentiality are suffered from terms of benefit and the market demand.
Description
Technical field
The invention belongs to technical field of electrical equipment, more particularly to dim light suggestion device.
Background technology
In December, 2004, country is adjusted to the educational equipment standard of middle and primary schools, and the Ministry of Construction puts into effect《Architectural lighting sets
Meter standard》, it is stipulated that the average illumination of religion indoor daylight lamp will reach 300LX, can be to the study of student very if illumination is not up to standard
Influence is produced to eyesight, for the large, medium and small student of long-time eye and office staff, insufficient light is easily caused
The myopia of eyes.This product is, using illumination requirement as starting point, with reference to existing optoelectronic switch principle, and then to design collection
Insufficient light is alarmed and auto switching lamp power function is in the dim light suggestion device of one.Student is in study and learning to light
The requirement of illumination, when light decline to a certain extent when in time send alarm remind student turn on light or directly turning circuit beat
Lighting source is driven, so as to ensure intensity of illumination of the student in study, learning efficiency can be effectively improved, protect student eyesight.This
Product can also be applied to be needed to control the place of intensity of illumination, breeding, the fish of the breeding cultivation, domestic animal of such as crop at other
Raising, the illumination of building, the device can well play its function.
The content of the invention
In order to solve the problems, such as that student or office staff cause myopia because of insufficient light, needed for agricultural, construction industry etc.
The occasion problem of intensity of illumination, the present invention is controlled to provide dim light suggestion device.
Technical solution of the invention is：
The present invention is mainly made up of light regulating mechanism and dim light cue circuit.
Dim light suggestion device, including light regulating mechanism and dim light cue circuit, wherein light regulating mechanism include impermeable
Wide rectangular body shell, small rectangular body shell, knob；Big cuboid shell and small rectangular body shell are nested in one by a hand the turn of the screw
Rise, hand the turn of the screw fixed knob is passed through in the top of the upper lid of big cuboid shell, thang-kng is opened up on the side of big cuboid shell
Hole, hand the turn of the screw and small rectangular body shell constitute a screw mechanism, and small rectangular body shell is changed by turn knob big rectangular
Position inside body shell, so as to change the intensity of big cuboid shell light hole internally irradiation light, for internal circuit is provided must
The light environment wanted, power cord jack is set on 2 sides of big cuboid shell phase pair, and sounding is set under power cord jack
Hole, sets switch below the side of big cuboid shell；
In the inside of big cuboid shell, the lower section of small rectangular body shell sets dim light cue circuit, and dim light cue circuit includes direct current
Voltage-stabilized power supply, photosensitive relay circuit and audible alarm circuit；Input D.C. regulated power supply by bridge rectifier D, electric capacity C,
Resistance R1 and voltage-stabiliser tube Dz is constituted, and rectification circuit D, electric capacity C, voltage-stabiliser tube Dz are connected in parallel；The photosensitive relay circuit of output end is by light
The coil of quick resistance R3, slide rheostat R4 and relay KV is connected in series；Audible alarm circuit is loudspeaker H；Loudspeaker H with
The photosensitive relay circuit of output end is connected；D.C. regulated power supply supplies direct current to photosensitive relay circuit.
It is further preferred that respectively opening up 1-3 triangle light hole on 4 sides of big cuboid shell.
It is further preferred that the photosensitive relay circuit of output end is directly connected to illuminator by the dim light cue circuit making
It is lighted automatically.
It is further preferred that the audible alarm circuit is buzzer alarm circuit.
The present invention has the advantages that compared with the prior art：
（1）The present invention devises a light regulating mechanism, for changing the photoenvironment residing for photo resistance, so as to solve
The limitation of Traditional photovoltaic switch narrow range, can work from 0LX in ambient light illumination to infinitely great any point.
（2）Traditional photovoltaic switch operationally directly switches on power, actually used middle shortage flexibility, it is impossible to realize circuit
Break-make at any time, the buzzer alarm circuit that the present invention is set has action and row may be selected, and user can will according to actual conditions
It sends alarm or the at any time circuit of break-make illuminator, its function more human nature, practicality after being set to dim.
（3）The device manufacturing process is simple, with low cost, stable conditions, have wide range of applications, in benefit and the market demand
Aspect suffers from larger potentiality.
Brief description of the drawings
Fig. 1 is the outside overall structure diagram of light regulating mechanism in dim light suggestion device of the present invention；
Fig. 2 is the structure chart of small cuboid in light regulating mechanism in dim light suggestion device of the present invention；
Fig. 3 is the structure chart of small cuboid bottom in light regulating mechanism in dim light suggestion device of the present invention；
Fig. 4 is the schematic diagram of dim light cue circuit in dim light suggestion device of the present invention；
Fig. 5 is dim light suggestion device course of work schematic diagram of the present invention；
Wherein：1st, big cuboid shell；2nd, small rectangular body shell；3rd, knob；4th, light hole；5th, upper lid；6th, power cord jack；7th, sounding
Hole；8th, switch；9；Iron plate；10th, hand the turn of the screw.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Below in conjunction with the accompanying drawings and specific embodiment is further described to application principle of the invention.
Embodiment 1, such as Fig. 1-3, dim light suggestion device, including light regulating mechanism and dim light cue circuit, wherein light
Governor motion includes light tight big cuboid shell 1, small rectangular body shell 2, knob 3；Big cuboid shell 1 and small rectangular body shell 2 pass through
One hand the turn of the screw 10 is nested together, and the fixed knob 3 of hand the turn of the screw 10 is passed through in the top of the upper lid 5 of big cuboid shell 1,
Light hole 4 is opened up on the side of big cuboid shell 1, hand the turn of the screw 10 and small rectangular body shell 2 constitute a screw mechanism, by rotation
Rotate button 3 to change position of the small rectangular body shell 2 inside big cuboid shell 1, so that it is inside to change the big light hole of cuboid shell 1
The intensity of portion's irradiation light, for internal circuit provides necessary light environment, sets on 2 relative sides of big cuboid shell 1
Power cord jack 6 is put, in 6 times setting vocal holes 7 of power cord jack, switch 8 is set below the side of big cuboid shell 1；
In the inside of big cuboid shell 1, the lower section of small rectangular body shell 2 sets dim light cue circuit, and dim light cue circuit includes straight
Stream voltage-stabilized power supply, photosensitive relay circuit and audible alarm circuit；Input D.C. regulated power supply is by bridge rectifier D, electric capacity
C, resistance R1 and voltage-stabiliser tube Dz are constituted, and rectification circuit D, electric capacity C, voltage-stabiliser tube Dz are connected in parallel；The photosensitive relay circuit of output end by
The coil of photo resistance R3, slide rheostat R4 and relay KV is connected in series；Audible alarm circuit is loudspeaker H；Loudspeaker H
It is connected with the photosensitive relay circuit of output end；D.C. regulated power supply supplies direct current to photosensitive relay circuit.
It is further preferred that respectively opening up 1 triangle light hole 4 on 4 sides of big cuboid shell 1.
It is further preferred that the audible alarm circuit is buzzer alarm circuit.
Embodiment 2, such as Fig. 1-3, dim light suggestion device, including light regulating mechanism and dim light cue circuit, wherein light
Governor motion includes light tight big cuboid shell 1, small rectangular body shell 2, knob 3；Big cuboid shell 1 and small rectangular body shell 2 pass through
One hand the turn of the screw 10 is nested together, and the fixed knob 3 of hand the turn of the screw 10 is passed through in the top of the upper lid 5 of big cuboid shell 1,
Light hole 4 is opened up on the side of big cuboid shell 1, hand the turn of the screw 10 and small rectangular body shell 2 constitute a screw mechanism, by rotation
Rotate button 3 to change position of the small rectangular body shell 2 inside big cuboid shell 1, so that it is inside to change the big light hole of cuboid shell 1
The intensity of portion's irradiation light, for internal circuit provides necessary light environment, sets on 2 relative sides of big cuboid shell 1
Power cord jack 6 is put, in 6 times setting vocal holes 7 of power cord jack, switch 8 is set below the side of big cuboid shell 1；
In the inside of big cuboid shell 1, the lower section of small rectangular body shell 2 sets dim light cue circuit, and dim light cue circuit includes straight
Stream voltage-stabilized power supply, photosensitive relay circuit and audible alarm circuit；Input D.C. regulated power supply is by bridge rectifier D, electric capacity
C, resistance R1 and voltage-stabiliser tube Dz are constituted, and rectification circuit D, electric capacity C, voltage-stabiliser tube Dz are connected in parallel；The photosensitive relay circuit of output end by
The coil of photo resistance R3, slide rheostat R4 and relay KV is connected in series；Audible alarm circuit is loudspeaker H；Loudspeaker H
It is connected with the photosensitive relay circuit of output end；D.C. regulated power supply supplies direct current to photosensitive relay circuit.
It is further preferred that respectively opening up 3 triangle light holes 4 on 4 sides of big cuboid shell 1.
It is further preferred that the photosensitive relay circuit of output end is directly connected to illuminator by the dim light cue circuit making
It is lighted automatically.
It is further preferred that the audible alarm circuit is buzzer alarm circuit.
Embodiment 3, such as Fig. 1-3, dim light suggestion device, including light regulating mechanism and dim light cue circuit, wherein light
Governor motion includes light tight big cuboid shell 1, small rectangular body shell 2, knob 3；Big cuboid shell 1 and small rectangular body shell 2 pass through
One hand the turn of the screw 10 is nested together, and the fixed knob 3 of hand the turn of the screw 10 is passed through in the top of the upper lid 5 of big cuboid shell 1,
Light hole 4 is opened up on the side of big cuboid shell 1, hand the turn of the screw 10 and small rectangular body shell 2 constitute a screw mechanism, by rotation
Rotate button 3 to change position of the small rectangular body shell 2 inside big cuboid shell 1, so that it is inside to change the big light hole of cuboid shell 1
The intensity of portion's irradiation light, for internal circuit provides necessary light environment, sets on 2 relative sides of big cuboid shell 1
Power cord jack 6 is put, in 6 times setting vocal holes 7 of power cord jack, switch 8 is set below the side of big cuboid shell 1；
In the inside of big cuboid shell 1, the lower section of small rectangular body shell 2 sets dim light cue circuit, and dim light cue circuit includes straight
Stream voltage-stabilized power supply, photosensitive relay circuit and audible alarm circuit；Input D.C. regulated power supply is by bridge rectifier D, electric capacity
C, resistance R1 and voltage-stabiliser tube Dz are constituted, and rectification circuit D, electric capacity C, voltage-stabiliser tube Dz are connected in parallel；The photosensitive relay circuit of output end by
The coil of photo resistance R3, slide rheostat R4 and relay KV is connected in series；Audible alarm circuit is loudspeaker H；Loudspeaker H
It is connected with the photosensitive relay circuit of output end；D.C. regulated power supply supplies direct current to photosensitive relay circuit.
It is further preferred that respectively opening up 2 triangle light holes 4 on 4 sides of big cuboid shell 1.
It is further preferred that the photosensitive relay circuit of output end is directly connected to illuminator by the dim light cue circuit making
It is lighted automatically.
It is further preferred that the audible alarm circuit is buzzer alarm circuit.
The use process of the dim light suggestion device of above-described embodiment 1-3：Power line is plugged, switch 8 is opened, is revolved by rotating
Button 3 changes position of the small rectangular body shell 2 inside big cuboid shell 1, thus change the big light hole of cuboid shell 1 internally according to
Penetrate the intensity of light to set light intensity, when ambient lighting is less than setting value, dim light cue circuit action, buzzer warning is carried
Showing or be directly connected to illuminator makes it light automatically.
The dim light cue circuit principle of above-described embodiment 1-3 is as shown in figure 4, the course of work：First the live wire of input
Access power supply with zero line, the D.C. regulated power supply being made up of bridge rectifier D, electric capacity C, resistance R1, R2 and voltage-stabiliser tube Dz to
The photosensitive relay circuit supply direct current being made up of photo resistance R3, slide rheostat R4 and relay KV, now, rotates by hand
The hand the turn of the screw 10 of light regulating mechanism reduces the intensity of illumination of photo resistance R3, photo resistance R3 because illumination reduces resistance meeting
Drastically become big so that relay KV coil voltages decline, when voltage declines to a certain extent, relay KV armature unclamps so that
Normally open contact KV is closed, in audible alarm circuit loudspeaker H obtain it is electric send too alarm, point out user's intensity of illumination not enough
Turn on light in time, also output end can be directly connected into illuminator makes it light automatically.
Although above-mentioned be described with reference to accompanying drawing to specific embodiment of the invention, not to invention protection domain
Limitation, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not required to
The various modifications or deformation made by paying creative work are still within the scope of the present invention.
Claims (4)
1. dim light suggestion device, it is characterised in that including light regulating mechanism and dim light cue circuit, wherein light regulating mechanism
Including light tight big cuboid shell（1）, small rectangular body shell（2）, knob (3)；Big cuboid shell（1）With small rectangular body shell（2）It is logical
Cross a hand the turn of the screw（10）Nest together, in big cuboid shell（1）Upper lid（5）Top pass through hand the turn of the screw（10）Gu
Determine knob（3）, in big cuboid shell（1）Side on open up light hole（4）, hand the turn of the screw（10）With small rectangular body shell（2）Structure
Into a screw mechanism, by turn knob（3）To change small rectangular body shell（2）In big cuboid shell（1）Internal position,
Big cuboid shell（1）Power cord jack is set on 2 relative sides（6）, in power cord jack（6）Lower setting vocal hole（7）,
In big cuboid shell（1）Side lower section set switch（8）；
In big cuboid shell（1）Inside, small rectangular body shell（2）Lower section set dim light cue circuit, dim light cue circuit bag
Include D.C. regulated power supply, photosensitive relay circuit and audible alarm circuit；Input D.C. regulated power supply is by bridge rectifier
（D）, electric capacity（C）, resistance（R1）And voltage-stabiliser tube（Dz）Constitute, rectification circuit（D）, electric capacity（C）, voltage-stabiliser tube（Dz）It is connected in parallel；
The photosensitive relay circuit of output end is by photo resistance（R3）, slide rheostat（R4）And relay（KV）Coil be connected in series；Sound
It is loudspeaker to ring warning circuit（H）；Loudspeaker（H）It is connected with the photosensitive relay circuit of output end；D.C. regulated power supply to it is photosensitive after
Circuit supplies direct current.
2. dim light suggestion device according to claim 1, it is characterised in that in big cuboid shell（1）4 sides on it is each
Open up 1-3 triangle light hole（4）.
3. dim light suggestion device according to claim 1, it is characterised in that the dim light cue circuit is photosensitive by output end
Relay circuit is directly connected to illuminator makes it light automatically.
4. dim light suggestion device according to claim 1, it is characterised in that the audible alarm circuit is buzzer warning
Circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073464.9A CN106801856A (en) | 2017-02-10 | 2017-02-10 | Dim light suggestion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073464.9A CN106801856A (en) | 2017-02-10 | 2017-02-10 | Dim light suggestion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106801856A true CN106801856A (en) | 2017-06-06 |
Family
ID=58987549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710073464.9A Pending CN106801856A (en) | 2017-02-10 | 2017-02-10 | Dim light suggestion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106801856A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191048A (en) * | 1961-11-22 | 1965-06-22 | Richard G Cowen | Light sensitive alarm system |
| CN2180986Y (en) * | 1994-02-25 | 1994-10-26 | 北京惠诚机械工程技术开发咨询公司 | Weak light automatic alarm |
| CN2220580Y (en) * | 1995-03-24 | 1996-02-21 | 沈希 | Health-care desk lamp with automatic light adjusting and alarming |
| CN105318966A (en) * | 2014-07-04 | 2016-02-10 | 郭经波 | Light intensity discriminating device |
| CN206504295U (en) * | 2017-02-10 | 2017-09-19 | 烟台职业学院 | Dim light suggestion device |
| CN212621081U (en) * | 2020-07-16 | 2021-02-26 | 王资 | Illuminance measuring instrument with scales |
-
2017
- 2017-02-10 CN CN201710073464.9A patent/CN106801856A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191048A (en) * | 1961-11-22 | 1965-06-22 | Richard G Cowen | Light sensitive alarm system |
| CN2180986Y (en) * | 1994-02-25 | 1994-10-26 | 北京惠诚机械工程技术开发咨询公司 | Weak light automatic alarm |
| CN2220580Y (en) * | 1995-03-24 | 1996-02-21 | 沈希 | Health-care desk lamp with automatic light adjusting and alarming |
| CN105318966A (en) * | 2014-07-04 | 2016-02-10 | 郭经波 | Light intensity discriminating device |
| CN206504295U (en) * | 2017-02-10 | 2017-09-19 | 烟台职业学院 | Dim light suggestion device |
| CN212621081U (en) * | 2020-07-16 | 2021-02-26 | 王资 | Illuminance measuring instrument with scales |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206004981U (en) | A kind of campus intelligent illuminating system based on Internet of Things | |
| CN206504295U (en) | Dim light suggestion device | |
| CN212719479U (en) | Desk lamp for weak light reminding on-line tutoring remote supervision blue light prevention student | |
| CN106801856A (en) | Dim light suggestion device | |
| CN206523798U (en) | The water surface Light Control Unit of sand table model | |
| CN204593135U (en) | A kind of rise and fall pendant of tunable optical | |
| CN102995922A (en) | Multisystem integrated intelligent integral toilet | |
| CN213186648U (en) | Wisdom classroom illumination adjusting device | |
| GB2455157A (en) | Remote Surveillance System | |
| CN110996474A (en) | Classroom intelligence illumination management system | |
| CN205430738U (en) | Automatic JP cabinet of adjusting luminance | |
| CN204647881U (en) | Fishing lamp | |
| CN103384424A (en) | Intelligent switch of illuminating lamp | |
| CN201142777Y (en) | Classroom illumination electricity saving controller | |
| CN107191827A (en) | A kind of comfortable light harvesting colour changing eye-protection LED desk lamp | |
| CN2236073Y (en) | Multi-function vision-protection desk lamp | |
| CN208011543U (en) | Intelligent L ED table lamp | |
| CN205782525U (en) | A kind of Intelligent eyeshield desk lamp | |
| CN209662180U (en) | A kind of ophthalmic nursing portable atomization bath eye device | |
| CN207661643U (en) | A kind of double lamp source dynamic night-lights | |
| CN106838696A (en) | A kind of multiduty LED eye protection table lamp | |
| CN205681657U (en) | A kind of light fixture switches the system lighted | |
| CN207869445U (en) | The temperature protection circuit of classroom blackboard LED light strip | |
| CN207394486U (en) | Desk lamp | |
| CN219867637U (en) | Myopia prevention and control eye-protection pendant lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170606 |
|
| RJ01 | Rejection of invention patent application after publication |