CN208442629U - Induction type automatic brightness-adjusting table lamp - Google Patents

Induction type automatic brightness-adjusting table lamp Download PDF

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Publication number
CN208442629U
CN208442629U CN201821352571.1U CN201821352571U CN208442629U CN 208442629 U CN208442629 U CN 208442629U CN 201821352571 U CN201821352571 U CN 201821352571U CN 208442629 U CN208442629 U CN 208442629U
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CN
China
Prior art keywords
infrared
light bar
brightness
sensor
type automatic
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.)
Expired - Fee Related
Application number
CN201821352571.1U
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Chinese (zh)
Inventor
吕艳斌
彭安毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou Yuran Technology Co Ltd
Original Assignee
Huizhou Yuran Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huizhou Yuran Technology Co Ltd filed Critical Huizhou Yuran Technology Co Ltd
Priority to CN201821352571.1U priority Critical patent/CN208442629U/en
Application granted granted Critical
Publication of CN208442629U publication Critical patent/CN208442629U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of induction type automatic brightness-adjusting table lamp, is made of lamp holder, lampshade, lamp stand, and the lamp holder is being internally provided with master control circuit plate, and microprocessor, delay driving circuit, communication check circuit are equipped on the master control circuit plate;The lampshade is being internally provided with light bar and infrared control module;The infrared control module includes an infrared sensor for being connected with distance-sensor, and the infrared transmitting tube, the infrared receiving tube that are connected with infrared sensor, and infrared transmitting tube and infrared receiving tube are arranged side by side in the front end of light bar;The utility model is adjusted the brightness of light bar by the signal feedback of infrared control module, the easily height of switching brightness, meet the demand of the different brightness of different users, it is more energy saving, convenient, intelligent, the contactless function of adjusting intensity of light can be achieved, user experience is high, embodies its humanized design.

Description

Induction type automatic brightness-adjusting table lamp
Technical field:
The utility model belongs to lighting technical field, is related to home life supplieshome life supplies field, in particular to a kind of induction type certainly Dynamic lamp dimmer.
Background technique:
Desk lamp is people's one of life, the common small household appliances of work and study at home, many kinds of.With people's life water Flat steps up, and requirement of the people to desk lamp is also higher and higher.Existing desk lamp type on the market is broadly divided into two kinds:
The desk lamp of first seed type is the desk lamp of unadjustable brightness.Two kinds of functions are only opened and closed, desk lamp Brightness of illumination can not be adjusted, and forceful rays can interfere the biological clock natural sleep mode of human body, reduce the sleep quality of people. And long-term high-luminance light is shone, and also will increase the economic expenditure of people.
The desk lamp of second of type is with the desk lamp for adjusting brightness.It is carried out by the knob of manual hand manipulation's desk lamp Brightness regulation, but knob is also only to provide the selection of strong light and dim two kinds of brightness, and which kind of suitable degree the brightness of desk lamp is transferred to All it is not easy to hold, and for the people to bend over the desk for a long time, light is too strong or the excessively weak eyesight that can all influence people.
Utility model content:
For the problems of above-mentioned background technique, the utility model carries out targeted design, and then provides a kind of sense Formula automatic brightness-adjusting table lamp is answered, structure is simple, contactless brightness regulatory function is realized by the infrared control module of setting, Meet user to the use needs of different brightness.
The technical solution adopted in the utility model are as follows: a kind of induction type automatic brightness-adjusting table lamp, structure by lamp holder, lampshade, with And the lamp stand that lamp holder and lampshade are connected as one is constituted.The lamp holder is being internally provided with master control circuit plate, the master control Microprocessor, delay driving circuit, communication check circuit are installed on wiring board;The lampshade be internally provided with light bar and Infrared control module;Described master control circuit plate one end is connected to external power supply, the other end respectively with light bar and infrared control mould Block is connected.
The measure further taken is: the lamp holder is also equipped with manual switch on panel, and the manual switch is logical Conducting wire is crossed to be connected with master control circuit plate.
The measure further taken is: the infrared control module includes an infrared sensing for being connected with distance-sensor Device, and the infrared transmitting tube, the infrared receiving tube that are connected with infrared sensor, and infrared transmitting tube and infrared receiving tube are simultaneously Row is set to the front end of light bar.
Preferably: the manual switch is knob, sliding block, any one in key.
Specifically: the light bar is LED parallel lamp band.
Further: the induction range of the distance-sensor is 5 --- 25cm.
The preferred scope of the distance-sensor is 10 --- 15cm.
Design in this way, possessed beneficial effect is the utility model compared with the prior art:
The utility model is adjusted without manual touch switch, it is only necessary to which manpower is placed below infrared control module Suitable position, distance-sensor identification after i.e. can trigger self-correcting mechanism, freely control lighting, adjust, extinguishing for light source Three kinds of states, and the state adjusted is to carry out increasing or decreasing by the luminance parameter ratio being arranged on master control circuit plate, Very flexibly and conveniently, adequately protect eyes while effectively save electric energy, builds comfortable environment.
In addition, in order to meet the use habit of different crowd, the utility model is also provided with manual switch, and manual switch Highly reliable using electronic component, compact-sized, design is rationally, simple and practical, improves whole service life.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the integrated circuit block diagram of the utility model;
Fig. 3 is the circuit diagram of infrared detection module, fingerprint identification module.
In figure, 1, lamp holder, 11, manual switch, 2, lampshade, 3, lamp stand, 4, light bar, 5, master control circuit plate, 51, micro process Device, 52, delay driving circuit, 53, communication check circuit, 6, infrared control module, 61, infrared sensor, 62, infrared emission Pipe, 63, infrared receiving tube, 64, distance-sensor.
Specific embodiment:
In conjunction with Fig. 1 --- shown in Fig. 3, the induction type automatic brightness-adjusting table lamp of the utility model, by lamp holder 1, lampshade 2, and The lamp stand 3 that lamp holder 1 and lampshade 2 are connected as one is constituted.The lamp holder 1 is being internally provided with master control circuit plate 5, the master Microprocessor 51, delay driving circuit 52, communication check circuit 53 are installed on control wiring board 5;The lampshade 2 is set in inside It is equipped with light bar 4 and infrared control module 6;Described 5 one end of master control circuit plate is connected to external power supply, the other end respectively with light bar 4 are connected with infrared control module 6.
The brightness adjustment state of light bar 4 passes through the parameter logistic being arranged in microprocessor 51 in advance and is incremented by or is passed Subtracting, the brightness adjustment parameter that the present embodiment is set as 5% carries out increasing or decreasing, and so on.
The measure further taken is: the lamp holder 1 is also equipped with manual switch 11 on panel, the manual switch 11 are connected by conducting wire with master control circuit plate 5.To meet the use habit of different crowd, the utility model is non-contact in addition to having Except formula regulatory function, while also having manually operable regulatory function.
The measure further taken is: the infrared control module 6 is connected with the infrared of distance-sensor 64 including one Sensor 61, and the infrared transmitting tube 62, the infrared receiving tube 63 that are connected with infrared sensor 61, and infrared transmitting tube 62 It is arranged side by side with infrared receiving tube 63 in the front end of light bar 4.So that the light level that the two is launched, for detecting infrared ray letter Number.
Preferably: the manual switch 11 is knob, sliding block, any one in key.
Specifically: the light bar 4 is LED parallel lamp band.LED since series resistance high current is small, inside light bar 4 Lamp more arrive rear end will be darker, and parallel resistance low current is big, and LED light is brighter, and the best mode of LED light is driven still to use Constant current driving because the U-I of LED light be it is nonlinear, when LED light be powered after, even if voltage fluctuation little or nothing, current wave It is dynamic also to have a great impact in this way to the service life of LED light, but also will affect illuminating effect, therefore the utility model very greatly It is preferred that using parallel lamp band.
Further: the induction range of the distance-sensor 64 is 5 --- 25cm.Distance-sensor 64 is also known as displaced Sensor or range sensor, distance-sensor 64 are arranged in the front end of light bar 4 and are located at infrared transmitting tube 62 and infrared receiver The rear side of pipe 63, infrared transmitting tube 62 and infrared receiving tube 63 pass through distance-sensor 64 by emitting shorter light pulse It measures this light pulse and is blocked the object reflected time from being emitted to, calculated by surveying the time and be blocked between object Distance.
The preferred scope of the distance-sensor 64 is 10 --- 15cm, can with accurate detection and identification manpower away from From.
When work, when hand is placed in 2 lower section of lampshade, whether 64 automatic identification hand of distance-sensor is in arranged side by side Infrared transmitting tube 62 and the lower section of infrared receiving tube 63 investigative range in.When hand is in the investigative range for the first time It waits, infrared sensor 64 sends a signal to communication check circuit 53, and communication check circuit 53 is sent to micro- after converting signal Processor 51, microprocessor 51 directly issue the brightness that order-driven light bar 4 lights 5%;When hand rests on investigative range When the interior time reaches three seconds, infrared sensor 61 sends a signal to communication check circuit 53, communication check circuit 53 Microprocessor 51 is sent to after signal is converted, microprocessor 51 issues instructions to delay driving circuit 52, delay driving circuit 52 light according to the ratio driving light bar 4 of the brightness per second for being incremented by 5%, i.e. light bar 4 is per second to be incremented by after 5% starting point 5% brightness, the state that hand remains unchanged, the brightness of light bar 4 also can gradually be incremented by, until the brightness of light bar 4 reaches The degree for being suitable for user either brightness reaches 100% maximum free flow degree, after hand leaves, the brightness of light bar 4 It is maintained at current state, microprocessor 51 carries out state memorization and storage.When hand is in for the second time in the investigative range Wait, delay driving circuit 52 similarly according to it is per second successively decrease 5% brightness ratio driving light bar 4 it is dimmed, the brightness of light bar 4 is just Can successively decrease brightness, after hand leaves, the light of light bar 4 according to set by microprocessor 51 5% adjustment parameter ratio Degree keeps the state after currently successively decreasing.
The utility model is adjusted the brightness of light bar 4 by the signal feedback of infrared control module 6, easily switches The height of brightness meets the demand of the different brightness of different users, more energy saving, convenient, intelligent.Non- connect can be achieved Touch adjusts the function of intensity of light, and user experience is high, embodies its humanized design.
The utility model is not limited to above embodiment, if the various changes or deformation to the utility model do not take off Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model Within the scope of, then the utility model is also intended to encompass these changes and deformation.

Claims (7)

1. a kind of induction type automatic brightness-adjusting table lamp, by lamp holder, lampshade, and the lamp stand institute structure that lamp holder and lampshade are connected as one At, it is characterised in that: the lamp holder is being internally provided with master control circuit plate, be equipped on the master control circuit plate microprocessor, Delay driving circuit, communication check circuit;The lampshade is being internally provided with light bar and infrared control module;The master control Wiring board one end is connected to external power supply, and the other end is connected with light bar and infrared control module respectively.
2. induction type automatic brightness-adjusting table lamp according to claim 1, it is characterised in that: the lamp holder is also pacified on panel Equipped with manual switch, which is connected by conducting wire with master control circuit plate.
3. induction type automatic brightness-adjusting table lamp according to claim 1, it is characterised in that: the infrared control module includes One is connected with the infrared sensor of distance-sensor, and the infrared transmitting tube, the infrared receiving tube that are connected with infrared sensor, And infrared transmitting tube and infrared receiving tube are arranged side by side in the front end of light bar.
4. induction type automatic brightness-adjusting table lamp according to claim 2, it is characterised in that: the manual switch be knob, Any one in sliding block, key.
5. induction type automatic brightness-adjusting table lamp according to claim 1, it is characterised in that: the light bar is that LED is parallel Light bar.
6. induction type automatic brightness-adjusting table lamp according to claim 3, it is characterised in that: the induction of the distance-sensor Range is 5 --- 25cm.
7. induction type automatic brightness-adjusting table lamp according to claim 6, it is characterised in that: the distance-sensor it is preferred Range is 10 --- 15cm.
CN201821352571.1U 2018-08-22 2018-08-22 Induction type automatic brightness-adjusting table lamp Expired - Fee Related CN208442629U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821352571.1U CN208442629U (en) 2018-08-22 2018-08-22 Induction type automatic brightness-adjusting table lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821352571.1U CN208442629U (en) 2018-08-22 2018-08-22 Induction type automatic brightness-adjusting table lamp

Publications (1)

Publication Number Publication Date
CN208442629U true CN208442629U (en) 2019-01-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821352571.1U Expired - Fee Related CN208442629U (en) 2018-08-22 2018-08-22 Induction type automatic brightness-adjusting table lamp

Country Status (1)

Country Link
CN (1) CN208442629U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111594773A (en) * 2020-05-19 2020-08-28 马鞍山三投光电科技有限公司 Adjustable LED lamp of intelligence eyeshield

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111594773A (en) * 2020-05-19 2020-08-28 马鞍山三投光电科技有限公司 Adjustable LED lamp of intelligence eyeshield
CN111594773B (en) * 2020-05-19 2022-01-25 马鞍山三投光电科技有限公司 Adjustable LED lamp of intelligence eyeshield

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190129

Termination date: 20210822