CN104540305A - Induction illumination device - Google Patents
Induction illumination device Download PDFInfo
- Publication number
- CN104540305A CN104540305A CN201510024275.3A CN201510024275A CN104540305A CN 104540305 A CN104540305 A CN 104540305A CN 201510024275 A CN201510024275 A CN 201510024275A CN 104540305 A CN104540305 A CN 104540305A
- Authority
- CN
- China
- Prior art keywords
- circuit
- induction
- inductive
- induced signal
- input control
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to the field of illumination and in particular relates to an induction illumination device. According to the induction illumination device disclosed by the invention, with utilization of combined control of a microwave radar induction circuit and a photosensitive induction circuit, the motion state of a target object and the environment brightness in an induction range are sensed, and opening or closing of illumination equipment is controlled, wherein the linear distance of the induction range of the microwave radar induction circuit can achieve above 10m in the open environment, all-angle induction and even induction through a wall are realized by utilizing reflection of an electromagnetic wave, and the microwave radar induction circuit is large in induction angle and wide in range and is not influenced by the environment temperature and noise; in addition, an induction antenna of the microwave radar induction circuit, namely, a PCB microstrip line, adopts a snakelike microstrip line structure, and the bottom layer of the induction antenna is spread on the ground, so that interference is lowered, and the induction sensitivity is improved. The induction illumination device has the functions of automatically turning on a light without needing to make a sound when a person gets up at night and automatically turning off the light in a sleep state by setting a preset time.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of inductive lighting device.
Background technology
At present, for the inductive lighting device of indoor low-level lighting, light-operated, acoustic control or infrared induction is usually adopted to control.The lighting device that monochromatic light induction controls continues to light at night, causes room light to pollute and energy resource consumption.Sound induction control needs sound, under night quiet environment, easily causes sound to pollute; And in a sleep mode, the sound sending enough signals is lighted night-light and is added trouble to user undoubtedly.Infrared induction controls the change needing to detect infrared signal, its distance of reaction general front straight line is within 5 meters, and induction angle limits by transducer, usually within the angle of 150 °, front, have good induction sensitivity, this limitation makes it install and use to be restricted; And when ambient temperature and human body temperature close to time, its distance of reaction is shorter.
Summary of the invention
The object of the invention is to the defect overcoming prior art, a kind of inductive lighting device utilizing microwave radar sensor circuit is provided.This device utilizes microwave radar sensor circuit and light-inductive electrical combination to control, and senses induction range internal object object motion state and environmental light brightness, controls the closure or openness of lighting apparatus.Wherein, the induction range of described microwave radar sensor circuit can reach more than 10 meters in spacious environment cathetus distance, utilize electromagnetic reflection to realize the induction of full angle or even partition wall, its induction sensitivity is high, scope is large, not by the impact of ambient temperature and noise.
The technical scheme realizing above-mentioned purpose is:
The application utilizes microwave radar sensor circuit and light-inductive electrical combination to control inductive lighting device, and described inductive lighting device comprises power circuit, microwave radar sensor circuit, light-inductive circuit, input control circuit, drive circuit and lighting apparatus.
As a preferred embodiment, in above-mentioned inductive lighting device:
Described power circuit comprises reduction voltage circuit, rectification circuit and voltage stabilizing circuit; And this power circuit is connected with described microwave radar sensor circuit, described input control circuit and described lighting apparatus respectively, supply described microwave radar sensor circuit, described input control circuit and described lighting apparatus with the voltage needed for being become by Power convert;
Wherein, in circuit, power supply can be civil power, power supply adaptor, computer USB port or battery.
As a preferred embodiment, in above-mentioned inductive lighting device:
Described microwave radar sensor circuit comprises high frequency transistor, bias device and PCB microstrip line; Wherein, described PCB microstrip line is used for sensed object object motion state, generates the first induced signal; And PCB microstrip line adopts snakelike microstrip line construction described in this, back side floor file, reduces interference, improves induction sensitivity.
As a preferred embodiment, in above-mentioned inductive lighting device:
Described light-inductive circuit comprises light-sensitive device and biasing circuit; Wherein, described light-sensitive device is used for sensitive context brightness, generates the second induced signal.
As a preferred embodiment, in above-mentioned inductive lighting device:
Described input control circuit comprises signal amplification circuit, filter, comparison circuit and timing circuit;
Wherein, described input control circuit is connected with described microwave radar sensor circuit and described light-inductive circuit respectively, to receive described first induced signal and described second induced signal, and utilize described signal amplification circuit and described filter to amplify described first induced signal and described second induced signal successively, after filtering, described comparison circuit is adopted described first induced signal and the first setting threshold to be compared, described second induced signal and the second setting threshold are compared, to generate comparative result, and the closure or openness of described lighting apparatus are controlled according to this comparative result,
After described lighting apparatus is opened, when described first induced signal that described input control circuit receives is less than described first setting threshold, described timing circuit starts timing, if described first induced signal is greater than described first threshold during timing, then timer zero restarts timing, after timing reaches the scheduled time, close illumination.
As a preferred embodiment, in above-mentioned inductive lighting device:
Described drive circuit includes switching transistor and biasing circuit, in order to connect described input control circuit and described lighting apparatus, and then control the closure or openness of described lighting apparatus according to the opened/closed control command that described input control circuit sends.
As a preferred embodiment, in above-mentioned inductive lighting device:
Described lighting apparatus comprises the LED group be made up of LED particle.
In sum, the application utilizes microwave radar to respond to and light-inductive combination control inductive lighting device, for night-light intelligent lighting; And circuit in the application is comparatively simple, highly sensitive, the scope of microwave radar induction is wide, induction angle is large, and be not subject to the impact of ambient temperature and noise, automatically can to turn on light without the need to sounding while function realizing night WA, also realizing night without the function of automatically turning off the light time physical activity (sleep state) by the setting scheduled time.
Accompanying drawing explanation
With reference to appended accompanying drawing, to describe embodiments of the invention more fully.But, appended accompanying drawing only for illustration of and elaboration, do not form the restriction to the application's scope.
Fig. 1 is the modular structure schematic diagram of the inductive lighting device of an embodiment in the application.
Embodiment
Below in conjunction with a preferred embodiment and accompanying drawing 1, the invention will be further described.
Fig. 1 is the modular structure schematic diagram of the inductive lighting device of an embodiment in the application, shown in Figure 1, a kind of inductive lighting device of the present embodiment, comprises power supply, power circuit, microwave radar sensor circuit, light-inductive circuit, input control circuit, drive circuit and lighting apparatus.
As a preferred embodiment, the power supply in the present embodiment provides electric energy by power circuit to microwave radar sensor circuit, input control circuit and lighting apparatus, normally runs to drive it; Wherein, power supply can be civil power, power supply adaptor, computer USB port or battery.
As a preferred embodiment, the power circuit in the present embodiment comprises reduction voltage circuit, rectification circuit and voltage stabilizing circuit; The input of power circuit is connected with power supply, output is connected with microwave radar sensor circuit, input control circuit and lighting apparatus respectively, supplies microwave radar sensor circuit, input control circuit and lighting apparatus with the voltage needed for being become by Power convert.
As a preferred embodiment, microwave radar sensor circuit in the present embodiment is mainly used in the motion state (motion state in the present embodiment refers to that sensed object is remain static or motion state relative to this microwave radar sensor circuit) residing for sensed object object (as human body), produce the first induced signal, and the first induced signal is sent to the signal input part of input control circuit by signal output part.
As a preferred embodiment, the input control circuit in the present embodiment comprises signal amplification circuit, filter, comparison circuit and timing circuit.When input control circuit receives the first induced signal by signal input part, enabling signal amplifying circuit and filter, successively above-mentioned first induced signal is amplified, after filtering, (this first setting threshold is the static intermediate amplitude value with moving of destination object by the first induced signal and the first setting threshold to adopt comparison circuit, the range value normally stood up can be set as sleep quality state in the middle of the application of reality under) compare, if the first induced signal is greater than above-mentioned first setting threshold (the i.e. range value that normally stands up under being greater than sleep state of the movable amplitude of destination object, as sat up or walking upright), then input control circuit generates and opens control command, receive/make a start mouth by signal and send this unlatching control command to drive circuit.
Contrary, if the first induced signal is less than or equal to the first setting threshold (normally standing up state when namely showing that destination object is in sleep state or sleep), then input control circuit does not generate unlatching control command, and drive circuit does not work.
Further, light-inductive circuit start light-sensitive device sensitive context brightness, generates the second induced signal, and by signal output part, mouth is received/made a start to the signal that the second induced signal is sent to input control circuit.
After input control circuit receives above-mentioned second induced signal, signal amplification circuit and filter is utilized to amplify the second induced signal successively, after filtering, adopt comparison circuit by the second induced signal and the second setting threshold (i.e. environmental light brightness threshold value, can set according to concrete actual conditions, as judged that the brightness of defining between daytime and night sets this environmental light brightness threshold value according to industry) compare, if the second induced signal (namely shows that current environmental light brightness is darker less than or equal to the second setting threshold, be in " dark " state, " dark " state in this example refers to be needed to open the environmental light brightness that lighting apparatus just can see the physical characteristics such as body form clearly), the unlatching control command that then input control circuit allows the first induced signal to generate sends drive circuit to, opens to control lighting apparatus.
Contrary, if the second induced signal is higher than the second setting threshold (, show that current environmental light brightness is comparatively large, as being in state on daytime), then the unlatching control command that input control circuit does not allow the first induced signal to generate sends drive circuit to.
As a preferred embodiment, above-mentioned drive circuit comprises switching transistor and biasing circuit, and the input of drive circuit is connected with input control circuit, with the control command of Received signal strength detection control circuit; Output is connected with lighting apparatus, to control the On/Off of lighting apparatus according to the control command received.
Further, after above-mentioned input control circuit opens control command to drive circuit realization illumination by transmission, when the first induced signal is less than or equal to the first setting threshold, timing circuit in input control circuit starts timing, if timing period first, induced signal was greater than the first setting threshold, then timer zero restarts timing; When timing reaches the scheduled time, (this scheduled time is inductive lighting device illumination time expand, can set, as 10 seconds, 30 seconds, 60 seconds according to real needs; Arranging this scheduled time in the present embodiment is 30 seconds) send Closed control order afterwards to drive circuit, to close lighting apparatus.
As a preferred embodiment, above-mentioned lighting apparatus comprises the LED group be made up of LED particle, is connected respectively with power circuit and drive circuit.
As a preferred embodiment, it is significant to note that, under the microwave radar sensor circuit in the present embodiment, light-inductive circuit and lighting apparatus are all in same ambient condition, to realize the illumination to same sensing range environment.
In sum, as a preferred embodiment, what the present embodiment realized is a kind of inductive lighting device utilizing microwave radar sensor circuit.This device utilizes the PCB microstrip line sensed object object motion state in microwave radar sensor circuit and generates the first induced signal and is sent to input control circuit and carries out amplifying and detecting; When the first induced signal is greater than the first setting threshold, input control circuit sends control command to light-inductive circuit, is generated the second induced signal and is sent to input control circuit by the light-sensitive device sensitive context brightness in light-inductive circuit and carries out amplifying and detecting; When the second induced signal is less than or equal to the second setting threshold, input control circuit exports start signal to drive circuit and connects light source realization illumination.After lighting apparatus is opened, when the first induced signal is less than or equal to the first setting threshold, timing circuit in input control circuit starts timing, if timing period first, induced signal was greater than the first predetermined value, timer zero restarts timing, sends close commands and close illumination to drive circuit after timing reaches the scheduled time.
Below embodiment is to invention has been detailed description by reference to the accompanying drawings, and for a person skilled in the art, after reading above-mentioned explanation, each middle change and correction undoubtedly will be apparent.Therefore, appending claims should regard the whole change and correction of containing true intention of the present invention and scope as.In Claims scope, the scope of any and all equivalences and content, all should think and still belong to the intent and scope of the invention.
Claims (10)
1. an inductive lighting device, is characterized in that, described device comprises:
Microwave radar sensor circuit, generates the first induced signal by sensed object object motion state;
Light-inductive circuit, generates the second induced signal by sensitive context brightness;
Input control circuit, is connected with described microwave radar sensor circuit and described light-inductive circuit respectively;
Lighting apparatus, is connected with described input control circuit;
Wherein, described input control circuit receive and according to described first induced signal and described second actuated signal control the closure or openness of lighting apparatus.
2. inductive lighting device as claimed in claim 1, it is characterized in that, described microwave radar sensor circuit comprises high frequency transistor, bias device and PCB microstrip line;
Wherein, described PCB microstrip line is used for sensed object object motion state, and when the destination object motion state sensed is greater than first threshold, generates described first induced signal.
3. inductive lighting device as claimed in claim 2, it is characterized in that, described PCB microstrip line adopts snakelike microstrip line construction.
4. inductive lighting device as claimed in claim 1, it is characterized in that, described light-inductive circuit comprises light-sensitive device and biasing circuit;
Wherein, described light-sensitive device is used for sensitive context brightness, and when the environmental light brightness sensed is less than or equal to Second Threshold, generates described second induced signal.
5. inductive lighting device as claimed in claim 1, it is characterized in that, described input control circuit comprises signal amplification circuit, filter, comparison circuit and timing circuit;
Wherein, described input control circuit receives described first induced signal and described second induced signal, and utilize that described signal amplification circuit and described filter amplify described first induced signal and described second induced signal successively, after filtering, adopt described comparison circuit described first induced signal and described first threshold to be compared, described second induced signal and described Second Threshold are compared, to generate comparative result, and control the closure or openness of described lighting apparatus according to this comparative result.
6. inductive lighting device as claimed in claim 1, is characterized in that, also comprise in described device:
Drive circuit, in order to connect described input control circuit and described lighting apparatus, and then controls the closure or openness of described lighting apparatus according to the control command that described input control circuit sends.
7. inductive lighting device as claimed in claim 5, it is characterized in that, described drive circuit comprises switching transistor and biasing circuit.
8. inductive lighting device as claimed in claim 1, it is characterized in that, described lighting apparatus comprises the LED group be made up of LED particle.
9. inductive lighting device as claimed in claim 1, is characterized in that, also comprise in described device:
Power circuit, be connected with described microwave radar sensor circuit, described input control circuit and described lighting apparatus respectively, supply described microwave radar sensor circuit, described input control circuit and described lighting apparatus with the voltage needed for being become by Power convert.
10. inductive lighting device as claimed in claim 8, it is characterized in that, described power circuit comprises reduction voltage circuit, rectification circuit and voltage stabilizing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024275.3A CN104540305A (en) | 2015-01-16 | 2015-01-16 | Induction illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024275.3A CN104540305A (en) | 2015-01-16 | 2015-01-16 | Induction illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104540305A true CN104540305A (en) | 2015-04-22 |
Family
ID=52855720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510024275.3A Pending CN104540305A (en) | 2015-01-16 | 2015-01-16 | Induction illumination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104540305A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105682318A (en) * | 2016-01-20 | 2016-06-15 | 惠州莫思特科技有限公司 | Intelligent light system and induction device |
| TWI560651B (en) * | 2015-03-12 | 2016-12-01 | Brilliant Systems Inc | A motion detecting control system and method thereof |
| CN106470518A (en) * | 2016-12-26 | 2017-03-01 | 轩脉家居科技（上海）有限公司 | A kind of Intelligent lamp automatically adjusting light |
| CN109461297A (en) * | 2018-11-16 | 2019-03-12 | 西安非凡士智能科技有限公司 | The wireless communication device of captures object motor message and the method for identifying motor message |
| CN109600892A (en) * | 2018-12-20 | 2019-04-09 | 株洲市众普森技术有限公司 | A kind of intelligent lighting controller adaptive environment control program |
| CN109788609A (en) * | 2017-11-10 | 2019-05-21 | 惠州莫思特智照科技有限公司 | Sense light and its driving device and inductor |
| CN110631229A (en) * | 2019-09-30 | 2019-12-31 | 广东美的制冷设备有限公司 | Air conditioner and wire controller control method, control device and readable storage medium thereof |
| CN113260124A (en) * | 2021-05-19 | 2021-08-13 | 河北红岸基地科技有限公司 | Control method of intelligent lamp |
| CN115968080A (en) * | 2023-03-17 | 2023-04-14 | 森思泰克河北科技有限公司 | Night lamp control method and device based on radar, radar and storage medium |
-
2015
- 2015-01-16 CN CN201510024275.3A patent/CN104540305A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI560651B (en) * | 2015-03-12 | 2016-12-01 | Brilliant Systems Inc | A motion detecting control system and method thereof |
| CN105682318A (en) * | 2016-01-20 | 2016-06-15 | 惠州莫思特科技有限公司 | Intelligent light system and induction device |
| CN105682318B (en) * | 2016-01-20 | 2018-10-12 | 惠州莫思特科技有限公司 | Intelligent lighting lamp system and sensing device |
| CN106470518A (en) * | 2016-12-26 | 2017-03-01 | 轩脉家居科技（上海）有限公司 | A kind of Intelligent lamp automatically adjusting light |
| CN109788609A (en) * | 2017-11-10 | 2019-05-21 | 惠州莫思特智照科技有限公司 | Sense light and its driving device and inductor |
| CN109461297A (en) * | 2018-11-16 | 2019-03-12 | 西安非凡士智能科技有限公司 | The wireless communication device of captures object motor message and the method for identifying motor message |
| CN109600892A (en) * | 2018-12-20 | 2019-04-09 | 株洲市众普森技术有限公司 | A kind of intelligent lighting controller adaptive environment control program |
| CN110631229A (en) * | 2019-09-30 | 2019-12-31 | 广东美的制冷设备有限公司 | Air conditioner and wire controller control method, control device and readable storage medium thereof |
| CN113260124A (en) * | 2021-05-19 | 2021-08-13 | 河北红岸基地科技有限公司 | Control method of intelligent lamp |
| CN115968080A (en) * | 2023-03-17 | 2023-04-14 | 森思泰克河北科技有限公司 | Night lamp control method and device based on radar, radar and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104540305A (en) | Induction illumination device | |
| US8410922B2 (en) | Motion sensor with ultrasonic modulation | |
| KR100524233B1 (en) | Energy saving automatic illumination dimming control device using combination senor | |
| US20140292507A1 (en) | Motion sensor with ultrasonic modulation | |
| CN103731949B (en) | A kind of corridor lamp illumination control system and method | |
| CN207995468U (en) | A kind of lamp light control system | |
| CN204145834U (en) | Intelligent lightening device and illuminator | |
| CN103327692A (en) | Lighting energy-saving induction system and control method | |
| CN103363625A (en) | Intelligent remote control with Doppler microwave sensor | |
| CN202852462U (en) | High-frequency microwave LED induction lamp | |
| CN102105006A (en) | Pyroelectric infrared induction lamp controller and control method thereof | |
| CN201364390Y (en) | Combination type detection sensor | |
| CN109817183A (en) | A kind of intelligent adjusting method and system based on intelligent door lock | |
| US20160174349A1 (en) | Wallmount dual beam sensing device | |
| CN203368824U (en) | Lighting energy-saving induction system | |
| CN202535585U (en) | Intelligent streetlamp control system based on light and heat | |
| CN208079449U (en) | Intelligent night-light system | |
| CN204145451U (en) | A kind of microwave induced delay switch and LED | |
| CN205485400U (en) | Acoustic control lamp and contain acoustic control lamp system of this lamp | |
| CN105357832A (en) | Air-conditioning and lighting device controller | |
| CN202691706U (en) | Adaptive dimming light emitting diode (LED) panel lamp | |
| CN204362344U (en) | A kind of microwave induced delay LED lamp | |
| CN112346053A (en) | Biological radar, sensing controller, control method, electrical equipment and storage medium | |
| CN202139759U (en) | Intelligent auto-induction dimming glass system for household toilet | |
| CN201893973U (en) | Intelligent desk lamp |
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: 20150422 |
|
| RJ01 | Rejection of invention patent application after publication |