CN211289813U - Lighting device with automatic brightness adjustment function - Google Patents
Lighting device with automatic brightness adjustment function Download PDFInfo
- Publication number
- CN211289813U CN211289813U CN202020096661.XU CN202020096661U CN211289813U CN 211289813 U CN211289813 U CN 211289813U CN 202020096661 U CN202020096661 U CN 202020096661U CN 211289813 U CN211289813 U CN 211289813U
- Authority
- CN
- China
- Prior art keywords
- lamp
- microwave sensor
- lamp source
- controller
- source
- 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.)
- Active
Links
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a luminance automatically regulated's lighting device, including lamp source, controller, microwave sensor, current variation module, the microwave sensor is connected with the controller, and current variation module is used for adjusting lamp source luminance and is connected with the controller, and the microwave sensor is used for detecting the distance of removal thing from the lamp source, and when the microwave sensor detected that the removal thing is close to the lamp source, the controller made the current of current variation module increase in order to improve lamp source luminance; when the microwave sensor detects that the moving object is far away from the lamp source, the controller delays for a plurality of seconds and then reduces the current of the current change module so as to reduce the brightness of the lamp source. The utility model discloses can apply to the street lamp of highway both sides, on the landscape lamp in the park, accomplish the energy-conserving maximize of street lamp, landscape lamp, the consumption of the electric energy that has significantly reduced.
Description
Technical Field
The utility model relates to the field of lighting technology, specifically a luminance automatically regulated's lighting device.
Background
The street lamp group is used as one of the lighting devices and is distributed on two sides of roads in each city, along with the continuous expansion of the scale of the cities, the road networks in the cities and among the cities are densely distributed, each road is provided with the street lamps to be turned on at night, but vehicles and pedestrians on the roads are gradually reduced after the road enters the night, if the street lamps are continuously irradiated, a large amount of electric energy is consumed, and if the street lamps are always kept to work at relatively high power and are not changed, the service life of the street lamps is greatly reduced. The service conditions of the street lamp are widely existed at present, which is not beneficial to the sustainable development of society, and the electric energy is greatly wasted.
The landscape lamps are used as ornamental lamps and can be distributed on two sides of a small road edge of a park, a unique light scene is formed by starting at night, however, due to the fact that pedestrians are few in some regions, the number of passerby is not large, but the landscape lamps can still always work at a relatively high power, a large amount of electric energy is consumed, and the sustainable development of the society is not facilitated.
Therefore, a lighting device with automatically adjusted brightness is needed to solve the problems that the lighting device in the prior art always works at relatively high power and consumes much electric energy at night with few people or automobiles.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough among the prior art, provide a luminance automatically regulated's lighting device, utilize the sensor to detect removing the thing to increase or reduce the electric current in the lamp source through the controller, solved among the prior art lighting device at night and people or car very few, keep the problem of relatively high power work, the electric energy of consuming greatly always.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve: a lighting device with automatic brightness adjustment comprises a lamp source, a controller, a microwave sensor and a current change module, wherein the microwave sensor is connected with the controller, the current change module is used for adjusting the brightness of the lamp source and is connected with the controller, the microwave sensor is used for detecting the distance between a moving object and the lamp source, and when the microwave sensor detects that the moving object approaches the lamp source, the controller increases the current of the current change module to improve the brightness of the lamp source; when the microwave sensor detects that the moving object is far away from the lamp source, the controller delays for a plurality of seconds and then reduces the current of the current change module so as to reduce the brightness of the lamp source.
The microwave sensor is arranged in the lamp housing and near the lamp source, and can detect moving objects downwards.
Further preferably, the moving object is a vehicle, and the lamp source is a high-voltage sodium lamp or an electrodeless lamp.
Further optimize, the light source is the landscape lamp of arranging on the curbstone, be equipped with the recess that is used for holding the landscape lamp on the curbstone, the landscape lamp includes lamp shade and light source, microwave sensor installs in near the light source in the lamp shade, and upwards survey the removal thing.
Further optimization, the moving object is a person, and the light source is an LED lamp.
Further optimizing, the detection range of the microwave sensor is 10 m-200 m.
The principle of the utility model is as follows: when the utility model discloses when applying to the street lamp, after getting into the night, because vehicle and pedestrian significantly reduced, when microwave sensor detected that there is the vehicle to travel on the road this moment, microwave sensor can turn into digital signal with the change of microwave and send for the controller, and the controller changes the module according to the electric current of digital signal control high pressure sodium lamp to adjust the bright degree of high pressure sodium lamp. For example, when a vehicle is in the detection range of the microwave sensor on the street lamp, the high-pressure sodium lamp is in a normal working state when the brightness of the high-pressure sodium lamp is very high; when the vehicle leaves the street lamp and is not in the detection range of the microwave sensor, the controller has a certain time delay mechanism, when the microwave sensor cannot detect that the next vehicle enters the detection range of the microwave sensor, the brightness of the high-pressure sodium lamp is gradually reduced until the lowest brightness is reached, and the brightness only ensures that the vehicle normally runs, so that the high-pressure sodium lamp enters an energy-saving state. Namely, for the vehicle owner, when the vehicle owner passes through each street lamp, the street lamp is in a normal working state with high brightness, the street lamp after the vehicle owner leaves is not darkened immediately, and becomes darkened after a certain delay time and enters an energy-saving state. Therefore, the energy conservation of the high-pressure sodium lamp in the street lamp can be maximized, and the consumption of electric energy is greatly reduced.
In the same way, work as the utility model discloses when using on the landscape lamp, when microwave sensor detected that there is the pedestrian to be close to, microwave sensor can turn into digital signal with the change of microwave and send for the controller, and the controller is according to the current change module of digital signal control LED lamp to adjust the bright degree of LED lamp. Taking an LED lamp as an example, when a pedestrian is in the detection range of a microwave sensor on the LED lamp, the brightness of the LED lamp is very high, and the LED lamp is in a normal working state; when the pedestrian is far away from the LED lamp, the pedestrian is not in the detection range of the microwave sensor, a certain delay mechanism exists in the controller, when the microwave sensor cannot detect that the next pedestrian enters the detection range of the microwave sensor, the brightness of the LED lamp is gradually reduced until the lowest brightness is reached, and the brightness only guarantees the illumination of normal walking of the pedestrian, so that the LED lamp enters an energy-saving state. For pedestrians, when the pedestrians pass through each LED landscape lamp, the landscape lamps are in a normal working state with high brightness, the landscape lamps after leaving the LED landscape lamps are not darkened immediately, and the landscape lamps are darkened after a certain delay time and enter an energy-saving state. Therefore, the energy-saving maximization of the landscape lamp can be realized, and the consumption of electric energy is greatly reduced.
The utility model has the advantages that:
1. the utility model discloses can apply to the street lamp of highway both sides, when the vehicle got into microwave sensor detection range, high pressure sodium lamp luminance is very eminence in normal operating condition in the street lamp, when the vehicle drives away from microwave sensor detection range, when microwave sensor detects not to have next car to get into this microwave sensor detection range in the certain delay time of controller, the luminance of high pressure sodium lamp reduces gradually, until reaching minimum luminance, make high pressure sodium lamp get into energy-conserving state, can accomplish the energy-conserving maximize of high pressure sodium lamp in the street lamp, the consumption of electric energy has significantly reduced.
2. The utility model discloses also can apply to the landscape lamp in the park on, also have the efficiency of the maximize of the LED lamp energy-conserving among the landscape lamp, greatly reduced the consumption of electric energy.
3. The detection distance of the microwave sensor is 10 m-200 m, the detection range is large, generally speaking, the distance between adjacent street lamps is 50m, the distance between 4 adjacent street lamps can be detected by taking the microwave sensor with the detection distance of 200m as an example, the detection range is large, and the microwave sensor is suitable for street lamps on two sides of a road; the microwave sensor with the detection distance of 10m can be suitable for a landscape lamp in a park.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic diagram of a side view of a curb according to example 2 of the present invention.
Fig. 4 is a control flow chart of the present invention.
In the figure: the lamp comprises a street lamp 1, a lamp source 2, a lamp post 3, a microwave sensor 4 and a groove 5.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments described in the present disclosure, all other embodiments obtained by a person skilled in the art without creative efforts are within the scope of the present disclosure.
Embodiment 1 of the utility model: an illumination device with automatic brightness adjustment is disclosed, as shown in fig. 1 and fig. 4, and comprises a lamp source 2, a controller, a microwave sensor 4, and a current change module, wherein the microwave sensor 4 is connected with the controller, the current change module is used for adjusting the brightness of the lamp source 2 and is connected with the controller, the microwave sensor 4 is used for detecting the distance between a moving object and the lamp source 2, and when the microwave sensor 4 detects that the moving object approaches the lamp source 2, the controller increases the current of the current change module to increase the brightness of the lamp source 2; when the microwave sensor 4 detects that the moving object is far away from the lamp source 2, the controller delays for several seconds and then reduces the current of the current change module to reduce the brightness of the lamp source 2.
The street lamp comprises a lamp source 2, a lamp post 3, a lamp holder and a lamp housing, wherein the lamp source 2 is the street lamp 1 arranged on two sides of a road, the street lamp 1 comprises the lamp source 2, the lamp post 3, the lamp holder and the lamp housing, the lamp source 2 is arranged in the lamp housing, the lamp source 2 is arranged at the top of the lamp post 3, the bottom of the lamp post 3 is arranged on the lamp holder, the lamp holder is fixedly connected to the ground, and the microwave sensor 4 is arranged in the lamp housing and near the lamp source 2 and detects moving objects.
The moving object is a vehicle, the lamp source 2 is a high-pressure sodium lamp or an electrodeless lamp, the electrodeless lamp is suitable for a street lamp in a tunnel, and the high-pressure sodium lamp is suitable for the street lamp.
The detection range of the microwave sensor 4 is 200 m.
The specific procedure of example 1 was as follows: the distance between the adjacent street lamps 1 on the road and the street lamps 1 is about 50m, and the microwave sensor 4 with the detection distance of 200m is adopted for detection, so that vehicles outside four street lamps 1 can be detected, and the detection range is large.
Explaining the street lamp, after getting into the night, because vehicle and pedestrian significantly reduce, when microwave sensor 4 detected that there is the vehicle to travel on the road this moment, microwave sensor 4 can be turned into digital signal with the change of microwave and send the controller, and the controller is according to digital signal control high pressure sodium lamp's current change module to adjust high pressure sodium lamp's brightness. Taking a street lamp 1 as an example, when a vehicle is in the detection range of the microwave sensor 4 on the street lamp 1, the brightness of the high-pressure sodium lamp is higher than that in a normal working state; when the vehicle leaves the street lamp 1 and is not in the detection range of the microwave sensor 4, the controller has a certain delay mechanism, when the microwave sensor 4 cannot detect that the next vehicle enters the detection range of the microwave sensor 4, the brightness of the high-pressure sodium lamp is gradually reduced until the lowest brightness is reached, and the brightness only ensures that the vehicle normally runs, so that the high-pressure sodium lamp enters an energy-saving state. That is, for the vehicle owner, when the vehicle owner passes through each street lamp 1, the street lamp 1 is in a normal working state with a very high brightness, the street lamp 1 after driving away is not darkened immediately, and becomes darkened after a certain delay time and enters an energy-saving state. Therefore, the energy conservation of the high-pressure sodium lamp in the street lamp 1 can be maximized, and the consumption of electric energy is greatly reduced.
Example 2: an illumination device with automatic brightness adjustment, as shown in fig. 2, 3 and 4, comprises a light source 2, a controller, a microwave sensor 4, and a current variation module, wherein the microwave sensor 4 is connected with the controller, the current variation module is used for adjusting the brightness of the light source 2 and is connected with the controller, the microwave sensor 4 is used for detecting the distance of a moving object from the light source 2, and when the microwave sensor 4 detects that the moving object approaches the light source 2, the controller increases the current of the current variation module to increase the brightness of the light source 2; when the microwave sensor 4 detects that the moving object is far away from the lamp source 2, the controller delays for several seconds and then reduces the current of the current change module to reduce the brightness of the lamp source 2.
The landscape lamp is characterized in that the lamp source 2 is a landscape lamp arranged on a road edge, a groove 5 used for accommodating the landscape lamp is formed in the road edge, the landscape lamp comprises a lamp cover and the lamp source 2, and the microwave sensor 4 is installed in the lamp cover, is close to the lamp source 2 and upwards detects a moving object.
The moving object is a person, and the light source 2 is an LED lamp.
The detection range of the microwave sensor 4 is 10 m.
The specific procedure of example 2 was as follows: in the same way, work as the utility model discloses when using on the landscape lamp, microwave sensor 4 detects when having the pedestrian to be close to, microwave sensor 4 can turn into digital signal with the change of microwave and send for the controller, and the controller is according to the current change module of digital signal control LED lamp to adjust the bright degree of LED lamp. Taking an LED lamp as an example, when a pedestrian is in the detection range of the microwave sensor 4 on the LED lamp, the brightness of the LED lamp is very high, which is higher than the normal working state; when the pedestrian is far away from the LED lamp, the pedestrian is not in the detection range of the microwave sensor 4, a certain delay mechanism exists in the controller, when the microwave sensor 4 cannot detect that the next pedestrian enters the detection range of the microwave sensor 4, the brightness of the LED lamp is gradually reduced until the lowest brightness is reached, and the brightness only guarantees the illumination of normal walking of the pedestrian, so that the LED lamp enters an energy-saving state. For the pedestrians, when the pedestrians pass through each LED lamp, the LED lamps are in a normal working state with high brightness, the LED lamps are not darkened immediately after the pedestrians leave, and the pedestrians are darkened and enter an energy-saving state after a certain delay time. Therefore, the energy-saving maximization of the landscape lamp can be realized, and the consumption of electric energy is greatly reduced.
To sum up, the utility model discloses a microwave sensor 4 detects the distance between vehicle or people and the lamp source 2 to feed back to the controller, the electric current in the current change module at controller control lamp source 2 place for the electric current makes the corresponding change that reduces or increase, with the luminance of adjusting lamp source 2. The current varying module is a current increasing or decreasing module in a circuit in the prior art, which is not described in detail herein, and the brightness of the lamp source 2 is changed by the control of the current varying module by the controller. The controller is a single chip microcomputer.
To sum up, the utility model provides a lighting device is at night and people or car are few, can not keep the work of relative higher power always, the electric energy of consumption that can significantly reduce.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a luminance automatically regulated's lighting device, includes lamp source, controller, microwave sensor, current change module which characterized in that: the microwave sensor is connected with the controller, the current change module is used for adjusting the brightness of the lamp source and is connected with the controller, the microwave sensor is used for detecting the distance between a moving object and the lamp source, and when the microwave sensor detects that the moving object approaches the lamp source, the controller increases the current of the current change module to improve the brightness of the lamp source; when the microwave sensor detects that the moving object is far away from the lamp source, the controller delays for a plurality of seconds and then reduces the current of the current change module so as to reduce the brightness of the lamp source.
2. The illumination device with automatic brightness adjustment according to claim 1, characterized in that: the microwave sensor is arranged in the lamp housing and near the lamp source, and can detect moving objects downwards.
3. The illumination device with automatic brightness adjustment according to claim 2, characterized in that: the mobile object is a vehicle, and the lamp source is a high-voltage sodium lamp or an electrodeless lamp.
4. The illumination device with automatic brightness adjustment according to claim 1, characterized in that: the lamp source is the landscape lamp of arranging on the curbstone, be equipped with the recess that is used for holding the landscape lamp on the curbstone, the landscape lamp includes lamp shade and lamp source, the microwave sensor is installed in the lamp shade and near the lamp source, and upwards survey the removal thing.
5. The illumination device with automatic brightness adjustment according to claim 4, characterized in that: the mobile object is a person, and the light source is an LED lamp.
6. The illumination device with automatic brightness adjustment according to claim 1 or 4, characterized in that: the detection range of the microwave sensor is 10 m-200 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020096661.XU CN211289813U (en) | 2020-01-16 | 2020-01-16 | Lighting device with automatic brightness adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020096661.XU CN211289813U (en) | 2020-01-16 | 2020-01-16 | Lighting device with automatic brightness adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211289813U true CN211289813U (en) | 2020-08-18 |
Family
ID=72038654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020096661.XU Active CN211289813U (en) | 2020-01-16 | 2020-01-16 | Lighting device with automatic brightness adjustment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211289813U (en) |
-
2020
- 2020-01-16 CN CN202020096661.XU patent/CN211289813U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107911912B (en) | Energy-saving illumination system and method for LED street lamp | |
| KR20100131844A (en) | Apparatus for controlling led lighting | |
| KR20070119841A (en) | Solar cell street lamp | |
| CN101545616B (en) | Street lamp illumination automatic controller and street lamp illumination control method | |
| KR102430249B1 (en) | System controlling IoT for monitoring of solar power and controlling lighting of street light | |
| CN206164930U (en) | Solar street lamp's intelligent light control device | |
| CN211289813U (en) | Lighting device with automatic brightness adjustment function | |
| KR100690448B1 (en) | street light economy in power consumption system | |
| KR100868485B1 (en) | Street lamp of power saving type and the control method to use solar cell | |
| CN201888007U (en) | Intelligent streetlamp energy-saving control system based on single-chip microcomputer | |
| CN107883325A (en) | A kind of energy-saving street lamp control system | |
| KR102360401B1 (en) | Solar lighting system for crosswalk capable of dimming control by battery remainning and illuminating the pedestrians and waitings | |
| CN101725941A (en) | Self-adapting energy-saving street lamp and self-adapting energy-saving method thereof | |
| JP5649012B2 (en) | Lighting signboard with solar panel | |
| WO2011046464A1 (en) | Method for organizing energy-saving artificial lighting and intelligent device (embodiments) | |
| CN116456554A (en) | Solar street lamp and control system thereof | |
| CN101990336B (en) | Streetlamp control system | |
| CN211875863U (en) | Intelligent street lamp control system | |
| Ankalkote et al. | Modern LED street lighting system with intensity control based on vehicle movements and atmospheric conditions using WSN | |
| KR20130064282A (en) | Led street lamp for saving power | |
| CN111343743A (en) | Energy-saving control method for LED street lamp and LED energy-saving street lamp | |
| KR200386062Y1 (en) | LED Lighting Apparatus with Photovoltaic Generating system | |
| CN219759477U (en) | Automatic power switch device | |
| KR200373646Y1 (en) | Street lamp of power saving type and the control method to use solar cell | |
| KR200351455Y1 (en) | Solar cell equiped illuminating pavement block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |