CN209184851U - A kind of lighting system adjusting brightness and colour temperature based on video induction and multisensor - Google Patents
A kind of lighting system adjusting brightness and colour temperature based on video induction and multisensor Download PDFInfo
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- CN209184851U CN209184851U CN201821491722.1U CN201821491722U CN209184851U CN 209184851 U CN209184851 U CN 209184851U CN 201821491722 U CN201821491722 U CN 201821491722U CN 209184851 U CN209184851 U CN 209184851U
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Abstract
The utility model discloses a kind of lighting systems that brightness and colour temperature are adjusted based on video induction and multisensor, it include: central processing unit, and the video induction analytical unit, photosensitive module, colour temperature detection module and the light adjusting circuit that are connect with the central processing unit；The video incudes analytical unit, for acquiring construction site image, and construction personnel's quantity is analyzed from the collected construction site image；The photosensitive module, for acquiring ambient light illumination；The colour temperature detection module, for acquiring environment light color temperature；For the central processing unit according to construction personnel's quantity, ambient light illumination and the environment light color temperature of acquisition, Xiang Suoshu light adjusting circuit is sent controls signal accordingly；The light adjusting circuit controls the brightness and colour temperature of headlamp connected to it according to the control signal of acquisition.The utility model realizes the brightness to construction site lighting system and the automatic control of colour temperature based on video induction and multisensor.
Description
Technical field
The utility model belongs to technical field of intelligent equipment, in particular to a kind of to be adjusted based on video induction and multisensor
The lighting system of brightness and colour temperature.
Background technique
Engineering construction provides important material technological foundation for the development of national economy and the improvement of people's lives, and to more
The development of kind industry plays facilitation, and therefore, it occupies considerable status in national economy, and country also attaches great importance to
Reinforce the management of engineering construction by formulating and implementing management of engineering construction regulation with legal means.And for engineering construction
The construction environment of construction site also have relevant requirement and a regulation, such as the temperature, air humidity, water power of construction are supplied,
And other hardware facilities and technical conditions etc., and wherein there are also the requirements specifically for construction illumination.
Existing construction illumination is illuminated only by the especially strong headlight of setting light at the construction field (site).However it constructs
The purpose of illumination not only for illumination is solved the problems, such as in the dark, with the development of society, people increasingly experience lamp
Light effect brings the influence of people.We cannot content just to perceive the environment of reality, and factory lamp illumination expresses next
Specific information and visual space impression are only its life.Therefore, the most important main points of construction illumination include the brightness of headlamp
And colour temperature, brightness influence the chiaroscuro effect of construction environment, it is too light or too dark to be all easy initiation accident, and colour temperature can influence to construct
The mood of personnel, the brighter cleaning of cold light, and warm light is with the tone of sunlight, it appears it is warm natural, it appears that not dazzling.
Therefore, it is necessary to suitable brightness and colour temperature be arranged at the construction field (site) to ensure the lighting requirement of construction site.However
There is no the technical solutions for being directed to this purpose in existing construction illumination, also, the execution conditions of different construction sites are not
The same, and it is usually continual to construct, as the ambient light illumination of time and Changes in weather can also influence to apply in real time
The lighting condition at work scene, and construction site is not that each region has construction personnel to construct, for construction personnel
Carrying out illumination supervision is particularly important, thus, it is desirable to which a kind of can be with the brightness and colour temperature of intelligent control and adjusting construction site
Lighting system realize this purpose.
Summary of the invention
The purpose of this utility model is that: there is no intelligent control and adjusting for construction site described in background technique
Lighting system, lead to brightness and the unfavorable problem of colour temperature, provide and a kind of brightness is adjusted based on video induction and multisensor
With the lighting system of colour temperature, for by conjunction with video induction and sensor detection come the brightness and colour temperature of adjusting illuminating lamp.
The technical solution adopted in the utility model is as follows:
A kind of lighting system adjusting brightness and colour temperature based on video induction and multisensor, comprising: central processing unit, with
And video induction analytical unit, photosensitive module, colour temperature detection module and the light adjusting circuit being connect with the central processing unit；
The video incudes analytical unit, for acquiring construction site image, and from the collected construction site figure
Construction personnel's quantity is analyzed as in；
The photosensitive module, for acquiring ambient light illumination；
The colour temperature detection module, for acquiring environment light color temperature；
The central processing unit is according to construction personnel's quantity, ambient light illumination and the environment light color temperature of acquisition, to institute
It states light adjusting circuit and sends corresponding control signal；
The light adjusting circuit controls the brightness and colour temperature of headlamp connected to it according to the control signal of acquisition.
Preferably, the video incudes analytical unit, comprising:
Image acquisition units, for acquiring construction site image；
Image storage unit, for storing the collected construction site image of described image acquisition unit；
Image processing unit, for analyzing constructor from the construction site image that described image storage unit stores
Member's quantity.
Preferably, the photosensitive module, including the photo resistance being connected and converter；The converter is connected to
The central processing unit.
Preferably, the colour temperature detection module uses RGB sensor.
Preferably, the headlamp, comprising: the different high color temperature lamp mould group of colour temperature and low color temperature lamp mould group.
Preferably, the light adjusting circuit, comprising: the high color temperature light adjusting circuit being connect with the high color temperature lamp mould group；And
The low color temperature light adjusting circuit being connect with the low color temperature lamp mould group；
The high color temperature light adjusting circuit and low color temperature light adjusting circuit are connected to the central processing unit.
Preferably, the lighting system that brightness and colour temperature are adjusted based on video induction and multisensor, further includes: be used for
For the power supply unit of lighting system power supply.
Preferably, said supply unit, comprising: the solar panel and rechargeable battery being connected；It is described chargeable
Battery and the central processing unit, video induction analytical unit, photosensitive unit, colour temperature detection unit, light adjusting circuit and headlamp
Connection.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, the utility model is based on video induction technology and acquires construction site image, and divides from the construction site image
Construction personnel's quantity is analysed, while ambient light illumination is acquired by photosensitive module, environment light color temperature is acquired by colour temperature detection module,
The brightness and colour temperature for exporting control Signal Regulation headlamp by central processing unit with this, illuminate construction site to realize
The brightness of system and the automatic control of colour temperature.
2, the utility model can be realized using simple Devices, low in cost, easy to spread.
3, the utility model is powered using solar panel, and energy conservation and environmental protection reduces cable laying compared to cable power supply
Amount, and it is safer.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural block diagram of the lighting system of the utility model.
Fig. 2 is the structural block diagram of the video induction analytical unit of the utility model.
Fig. 3 is the circuit diagram of the lighting system of the utility model.
Marked in the figure: 1- central processing unit, 2- video incudes analytical unit, 21- image acquisition units, the storage of 22- image
Unit, 23- image processing unit, 3- photosensitive unit, 4- colour temperature detection unit, 5- light adjusting circuit, 6- headlamp, 7- power supply are single
Member.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model, i.e., the described embodiments are only a part of the embodiments of the utility model,
Instead of all the embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with each
Different configurations is planted to arrange and design.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model
Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to
The range of the utility model protection.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
A kind of lighting system adjusting brightness and colour temperature based on video induction and multisensor, as shown in Figure 1, comprising: in
Central processor 1, and the video induction analytical unit 2, photosensitive unit 3, colour temperature detection unit that are connect with the central processing unit 1
4 and light adjusting circuit 5；
The video incudes analytical unit 2, for acquiring construction site image, and from the collected construction site figure
Construction personnel's quantity is analyzed as in；
The photosensitive unit 3, for acquiring ambient light illumination；
The colour temperature detection unit 4, for acquiring environment light color temperature；
The central processing unit 1 is according to construction personnel's quantity, ambient light illumination and the environment light color temperature of acquisition, to institute
It states light adjusting circuit 5 and sends corresponding control signal；
The light adjusting circuit 5 controls brightness and the color of headlamp 6 connected to it according to the control signal of acquisition
Temperature.
The utility model is based on video induction technology and acquires construction site image, and analyzes from the construction site image
Construction personnel's quantity, while ambient light illumination is acquired by photosensitive unit 3, environment light color temperature is acquired by colour temperature detection unit 4,
With this by the brightness and colour temperature of the output control Signal Regulation headlamp 6 of central processing unit 1, construction site is shone to realize
The brightness of bright system and the automatic control of colour temperature.
The feature of the utility model and performance are described in further detail with reference to embodiments.
Embodiment 1
What the utility model preferred embodiment provided a kind of adjusts brightness and colour temperature based on video induction and multisensor
Lighting system, as shown in Figure 1, comprising: central processing unit 1, and the video induction analysis connecting with the central processing unit 1 are single
Member 2, photosensitive unit 3, colour temperature detection unit 4 and light adjusting circuit 5.
The video incudes analytical unit 2, for acquiring construction site image, and from the collected construction site figure
Construction personnel's quantity is analyzed as in；Specifically, the video incudes analytical unit 2, as shown in Figure 2, comprising:
Image acquisition units 21, for acquiring construction site image；Described image acquisition unit 21 is high-definition camera,
Construction site can generally establish security system, and each corner is provided with monitoring camera at the construction field (site), and the present embodiment can be with
It docks with security system, is directly adopted using the monitoring camera for the security system having been built up as the embodiment of the present invention image
Collect unit 21；
Image storage unit 22, for storing the collected construction site image of described image acquisition unit 21；Institute
Stating image storage unit 22 is that a storage medium, including mechanical hard disk, solid state hard disk, mobile hard disk, USB flash disk, storage card etc. can be with
The storage medium of storing data；
Image processing unit 23 is applied for analyzing from the construction site image that described image storage unit 22 stores
Work personnel amount；The function of described image processing unit 23 can individually set up a processing unit and realize, also can use institute
The realization of central processing unit 1 is stated, in actual use, can realize the figure using smart machines such as PC, tablet computers
As the function of storage unit 22 and image processing unit 23；And the technology that human bioequivalence is carried out from image is the prior art, into
The technology that one step carries out demographics is also the prior art, such as is tracked by facial image identification and facial image motion profile
Technology carries out demographics, and details are not described herein.As shown in figure 3, the central processing unit 1 uses AT89C51 system, tool
There are serial input mouth P3.0 and Serial output mouth P3.1, by being connect with converter MAX232, realizes single with described image processing
The RS232 serial communication of member, so that described image processing unit 23 can be recognized to the central processing unit 1 transmission
The data of construction personnel's quantity.
The photosensitive unit 3, for acquiring ambient light illumination；Specifically, the photosensitive unit 3, including the light being connected
Quick resistance and converter；The converter is connected to the central processing unit 1；Its circuit diagram is as shown in figure 3, described photosensitive
Resistance selects the Cds photo resistance P1201 of import, carries out ambient light illumination detection, will test by converter TLC1549
Ambient light illumination be transmitted to AT89C51 system, converter TLC1549 is by Texas Instrument (Texas Instruments
It is abbreviated as TI) company's production, using CMOS technology, there is automatic sampling and keep, it is defeated using differential reference voltage high impedance
Enter, good in anti-interference performance, can range calibration conversion range in proportion, accuracy is high, compared to other such as ADC0809 AD conversion
Device has simpler interface circuit, and it is few to occupy I/0 resource.
The colour temperature detection unit 4, for acquiring environment light color temperature；Specifically, the colour temperature detection unit 4 uses RGB
Sensor TCS3200, by pin S0, S1 default pull-up is high level, and pin S2, S3 and OUT are connected to AT89C51 system,
Pin S2 and S3 are for selecting Color Channel, and OUT exports 50 duty ratio square waves, as shown in Table 1；
Table one, the Color Channel selection of the pin S2 and S3 of RGB sensor TCS3200, OUT export the analogy of 50% duty
Wave:
| S2 | S3 | Color Channel |
| L | L | It is red |
| L | H | It is blue |
| H | L | Nothing |
| H | H | It is green |
By RGB color transfer algorithm, in the measured value standardization to 0~255 range in three channels that can be will test,
It is ultimately converted to color temperature value, the detection of environment light color temperature is realized with this.RGB sensor carry out detection environment light color temperature program and
Algorithm is the prior art, is also repeated no more herein.
The central processing unit 1 is according to construction personnel's quantity, ambient light illumination and the environment light color temperature of acquisition, to institute
It states light adjusting circuit 5 and sends corresponding control signal；The light adjusting circuit 5, according to the control signal of acquisition, control connects with it
The brightness and colour temperature of the headlamp 6 connect.The control signal that the embodiment of the present invention central processing unit 1 exports is using PWM control letter
Number, specifically as shown in figure 3, the headlamp 6, comprising: the different high color temperature lamp mould group H1 of colour temperature and low color temperature lamp mould group H2.
The light adjusting circuit 5, comprising: the high color temperature light adjusting circuit being connect with the high color temperature lamp mould group H1；And with the low color temperature
The low color temperature light adjusting circuit of lamp mould group H2 connection；The high color temperature light adjusting circuit and low color temperature light adjusting circuit are connected in described
Central processor 1 and driving power.Light modulation principle: by taking high color temperature light adjusting circuit as an example, pass through the pin of AT89C51 system
P1.0 output pwm signal, which uses current-modulation mode, by resistance R6 and polar capacitor C1 stroke RC circuit filtering
One stable DC stream of stroke afterwards, and size of current can change with the change of the pulse width of AT89C51 system output
Become.This electric current is loaded into the pole G of N-channel MOS pipe FET1, so that N-channel MOS pipe FET1 is driven, to adjust driving electricity
Source is loaded into the size of current of N-channel MOS pipe FET1, that is, exports to the size of current of high color temperature lamp mould group H1, to realize photograph
The adjusting of 6 brightness of bright lamp.And high color temperature lamp mould group H1 and low color temperature lamp mould group H2 is mixed into final with different brightness ratios
Colour temperature output, low color temperature lamp mould group H2 of the present embodiment using high color temperature lamp the mould group H1 and colour temperature 3000K of colour temperature 7000K, institute
High color temperature lamp mould group is stated with the 40% of full brightness output, and when low color temperature lamp mould group H2 is with 10% output of full brightness, secondary colour
Temperature value is about 5000K.Therefore, the utility model can be by increasing or decreasing high color temperature lamp mould group H1 and low color temperature lamp mould simultaneously
The brightness of group H2 carrys out the brightness of adjusting illuminating lamp 6, and passes through the brightness of adjusting high color temperature lamp mould group H1 and low color temperature lamp mould group H2
Ratio carrys out the colour temperature of adjusting illuminating lamp 6.It should be understood that the mode for adjusting colour temperature is also possible to other modes, such as will
Headlamp 6 be set as include a variety of different-colour lamp beads headlamp 6, closed by the way that the lamp bead of colour temperature of a certain demand is connected
The lamp bead of other colour temperatures realizes the function of adjusting colour temperature, and the input current size of the lamp bead by adjusting the conducting is realized and adjusted
The function of brightness, only, the limitation of the fixed value of the adopted colour temperature lamp bead of the color temperature adjustment of this regulative mode and cannot be smooth
Colour temperature is adjusted in ground, and the present embodiment can be to avoid the problem by the regulative mode of pwm signal.
The lighting system that brightness and colour temperature are adjusted based on video induction and multisensor of the present embodiment, further includes: be used for
For the power supply unit 7 of lighting system power supply.Environment in conjunction with construction site is usually outdoor environment, the embodiment of the present invention
Power supply unit 7, comprising: the solar panel and rechargeable battery being connected；The rechargeable battery and the central processing
Device 1, video induction analytical unit 2, photosensitive unit 3, colour temperature detection unit 4, light adjusting circuit 5 and headlamp 6 connect.It is logical on daytime
It crosses solar panel to charge to rechargeable battery, the lighting system for the place of blocking and the construction site at night provides electricity
Energy.It should be understood that supply voltage needed for each device may be different, such as high color temperature lamp mould group H1 and low color temperature lamp mould group
Voltage VDD needed for H2, it is different from voltage VCC needed for other sensors and chip, when needing, in rechargeable battery and each device
Between increase suitable DC/DC converter to providing suitable supply voltage.And solar panel is used to power, not only ring
It protects, has saved electric energy, reduced cable laying amount compared to cable power supply, and safer.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of lighting system for adjusting brightness and colour temperature based on video induction and multisensor characterized by comprising center
Processor (1), and video induction analytical unit (2), photosensitive unit (3), the colour temperature inspection that are connect with the central processing unit (1)
Survey unit (4) and light adjusting circuit (5)；
The video incudes analytical unit (2), for acquiring construction site image, and from the collected construction site image
Middle analysis construction personnel's quantity；
The photosensitive unit (3), for acquiring ambient light illumination；
The colour temperature detection unit (4), for acquiring environment light color temperature；
The construction personnel quantity, ambient light illumination and environment light color temperature of the central processing unit (1) according to acquisition, Xiang Suoshu
Light adjusting circuit (5) sends corresponding control signal；
The light adjusting circuit (5) controls brightness and the color of headlamp connected to it (6) according to the control signal of acquisition
Temperature.
2. the lighting system of brightness and colour temperature, feature are adjusted based on video induction and multisensor as described in claim 1
It is, the video incudes analytical unit (2), comprising:
Image acquisition units (21), for acquiring construction site image；
Image storage unit (22), for storing the collected construction site image of described image acquisition unit (21)；
Image processing unit (23) is applied for analyzing from the construction site image that described image storage unit (22) store
Work personnel amount.
3. the lighting system of brightness and colour temperature, feature are adjusted based on video induction and multisensor as described in claim 1
It is, the photosensitive unit (3), including the photo resistance being connected and converter；The converter is connected in described
Central processor (1).
4. the lighting system of brightness and colour temperature, feature are adjusted based on video induction and multisensor as described in claim 1
It is, the colour temperature detection unit (4) uses RGB sensor.
5. the lighting system of brightness and colour temperature, feature are adjusted based on video induction and multisensor as described in claim 1
It is, the headlamp (6), comprising: the different high color temperature lamp mould group of colour temperature and low color temperature lamp mould group.
6. the lighting system of brightness and colour temperature, feature are adjusted based on video induction and multisensor as claimed in claim 5
It is, the light adjusting circuit (5), comprising: the high color temperature light adjusting circuit being connect with the high color temperature lamp mould group；And with it is described low
The low color temperature light adjusting circuit of color temperature lamp mould group connection；
The high color temperature light adjusting circuit and low color temperature light adjusting circuit are connected to the central processing unit (1).
7. the illumination system as claimed in any one of claims 1 to 6 for adjusting brightness and colour temperature based on video induction and multisensor
System, which is characterized in that further include: the power supply unit (7) for powering for the lighting system.
8. the lighting system of brightness and colour temperature, feature are adjusted based on video induction and multisensor as claimed in claim 7
It is, said supply unit (7), comprising: the solar panel and rechargeable battery being connected；The rechargeable battery and institute
State central processing unit (1), video induction analytical unit (2), photosensitive unit (3), colour temperature detection unit (4), light adjusting circuit (5) and
Headlamp (6) connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821491722.1U CN209184851U (en) | 2018-09-12 | 2018-09-12 | A kind of lighting system adjusting brightness and colour temperature based on video induction and multisensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821491722.1U CN209184851U (en) | 2018-09-12 | 2018-09-12 | A kind of lighting system adjusting brightness and colour temperature based on video induction and multisensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517581A (en) * | 2019-07-31 | 2019-11-29 | 安徽正风建设工程有限公司 | It is a kind of for adjusting museum's curtain wall system of colour temperature and brightness |
| CN110784977A (en) * | 2019-11-01 | 2020-02-11 | 广州云蝶科技有限公司 | Optical signal output method for teaching environment |
| CN111246626A (en) * | 2020-03-19 | 2020-06-05 | 辽宁石油化工大学 | Novel LED lamp device |
-
2018
- 2018-09-12 CN CN201821491722.1U patent/CN209184851U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517581A (en) * | 2019-07-31 | 2019-11-29 | 安徽正风建设工程有限公司 | It is a kind of for adjusting museum's curtain wall system of colour temperature and brightness |
| CN110517581B (en) * | 2019-07-31 | 2021-06-15 | 合肥虚实文化发展股份有限公司 | Exhibition hall curtain wall system for adjusting color temperature and brightness |
| CN110784977A (en) * | 2019-11-01 | 2020-02-11 | 广州云蝶科技有限公司 | Optical signal output method for teaching environment |
| CN111246626A (en) * | 2020-03-19 | 2020-06-05 | 辽宁石油化工大学 | Novel LED lamp device |
| CN111246626B (en) * | 2020-03-19 | 2021-12-28 | 辽宁石油化工大学 | Novel LED lamp device |
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