CN108895373A - A kind of intelligent streetlamp control - Google Patents

A kind of intelligent streetlamp control Download PDF

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Publication number
CN108895373A
CN108895373A CN201810499104.XA CN201810499104A CN108895373A CN 108895373 A CN108895373 A CN 108895373A CN 201810499104 A CN201810499104 A CN 201810499104A CN 108895373 A CN108895373 A CN 108895373A
Authority
CN
China
Prior art keywords
lamp cap
people
controller
control
human body
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
Application number
CN201810499104.XA
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Chinese (zh)
Inventor
裴黎荣
杨阳
冯淦
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.)
Suzhou Xin Jinmao Metal Technology Co Ltd
Original Assignee
Suzhou Xin Jinmao Metal 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 Suzhou Xin Jinmao Metal Technology Co Ltd filed Critical Suzhou Xin Jinmao Metal Technology Co Ltd
Priority to CN201810499104.XA priority Critical patent/CN108895373A/en
Publication of CN108895373A publication Critical patent/CN108895373A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/08Lighting devices intended for fixed installation with a standard
    • F21S8/085Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/15Adjustable mountings specially adapted for power operation, e.g. by remote control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/26Pivoted arms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The present invention relates to a kind of intelligent streetlamp controls, including:Whether someone passes through infrared human body sensor real-time monitoring;When hot outer human body sensor monitors that someone passes through, bright light source is put, the information that controller follows equipment to send according to intelligence by controlling driving motor, and then controls direction of the lamp cap towards people, and rotate with the movement of people;After people walks, controller control lamp cap returns to initial position.Intelligent streetlamp control provided by the invention, follow equipment to control lamp holder by intelligence follows human motion to move light always, no setting is required in this way on a road many street lamps, just effective lighting can be carried out to pedestrian, not only less street lamp quantity setting, it reduces costs, and the energy is greatly saved.

Description

A kind of intelligent streetlamp control
Technical field
The present invention relates to lighting technical field more particularly to a kind of intelligent streetlamp controls.
Background technique
The upper lamp holder of market is all substantially simple fixed bracket at present, only plays the fixed branch of a simple lamp cap Support effect.Such as:Street lamp, current street lamp is all that lamp cap is fixed to roadside certain altitude by pillar, on a usual road Many street lamps are set, and interval is generally differed at more than ten meters to tens meters.But its direction of illumination of existing street lamp is fixed always , so could be illuminated whole road by many street lamps, not only input cost is higher, but also not energy-efficient.
Summary of the invention
The technical solution adopted by the present invention to solve the technical problems is:A kind of intelligent streetlamp control, feature exist In, including street lamp, the street lamp include fixing seat, support arm and linking arm, one end of the support arm is fixedly installed in fixation On seat, the other end is connect by first rotating shaft with linking arm, and one end of the linking arm connects support arm, and the other end passes through second Shaft connects lamp cap, is equipped with light source in the lamp cap, the first rotating shaft and the second shaft are mounted on driving motor, described It is provided with intelligence in fixing seat and follows equipment and controller, the controller follows equipment to be connected with driving motor and intelligence, Infrared human body sensor is additionally provided in the fixing seat;Control method following steps:
Whether someone passes through A infrared human body sensor real-time monitoring;
When the hot outer human body sensor of B monitors that someone passes through, bright light source is put, controller follows equipment to send according to intelligence Information, by controlling driving motor, and then control direction of the lamp cap towards people, and rotated with the movement of people;
For C after people walks, controller control lamp cap returns to initial position.
Further improvement is that the step A includes:
Self-test is carried out after street lamp energization booting, warning note is issued if having detected equipment fault to server end, and Power-off is shut down afterwards;The initial position of lamp cap rotation is controlled if equipment fault is not detected, while infrared human body sensor is real When monitor whether someone pass through.
Further improvement is that the step A further includes:
Range equipped with lamp holder rotation in controller, hot outer human body sensor monitor that someone enters lamp holder rotation model When enclosing the range of interior light-illuminating, control lamp cap is rotated with the movement of people, when people moves out light in lamp holder slewing area When the range of irradiation, controller control lamp cap turns to initial position.
Further improvement is that the initial position is the position of lamp cap vertically downward.
Further improvement is to be fixed by the bracket in the fixing seat and be equipped with camera, the camera and controller It is connected.
Further improvement is that the step B includes:
When detecting that someone passes through, if pedestrian be it is multiple, camera takes pictures in real time to pedestrian, controller control Lamp cap follows rotation towards among two farthest people, until pedestrian moves out the model of light-illuminating in lamp holder slewing area It encloses.
The beneficial effects of the invention are as follows:
Intelligent streetlamp control provided by the invention follows equipment to control lamp holder and light is followed people always by intelligence Body is mobile and moves, no setting is required in this way on a road many street lamps, and effective lighting just can be carried out to pedestrian, not only less The setting of street lamp quantity, reduces costs, and the energy is greatly saved.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of street lamp of the invention;
Fig. 2 is Street lamps control connection schematic diagram of the invention.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
In the description of invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of Description invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore should not be understood as the limitation to invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of invention, the meaning of " plurality " is two or more, remove It is non-separately to have clearly specific restriction.
In invention unless specifically defined or limited otherwise, the arts such as term " installation ", " connected ", " connection ", " fixation " Language shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can be machinery Connection, is also possible to be electrically connected;It can be directly connected, two elements can also be can be indirectly connected through an intermediary Internal connection.For the ordinary skill in the art, it can understand above-mentioned term in invention as the case may be Concrete meaning.
Embodiment one
The present invention provides a kind of street lamps, including:Fixing seat 1, support arm 2 and linking arm 3, one end of the support arm 2 It is fixedly installed in fixing seat 1, the other end is connect by first rotating shaft 4 with linking arm 3, and one end of the linking arm 3 connects branch Brace 2, the other end connect lamp cap 6 by the second shaft 5, are equipped with light source 15, the first rotating shaft 4 and second in the lamp cap Shaft 5 is mounted on driving motor 7, and intelligence is provided in the fixing seat 1 and follows equipment 8 and controller 9, the controller 9 Equipment 8 is followed to be connected with driving motor 7 and intelligence.
The form of fixing seat 1 is not fixed, can be a kind of pillar, be also possible to a kind of support frame etc..It was actually using Cheng Zhong is equipped with light source on lamp cap, when there is pedestrian to pass through, intelligently follows the position of equipment real-time detection pedestrian, controller root Location information accordingly, control driving motor running, and then control light source and follow pedestrian to irradiate always, to expand a light source Actual use range of exposures, the street lamp quantity on a less road.
Further improvement is that it is ultrasonic wave positioning component that the intelligence, which follows equipment 8,.
Further improvement is that it is infrared positioning component that the intelligence, which follows equipment 8,.
Further improvement is that it is image recognition positioning component that the intelligence, which follows equipment 8,.
Further improvement is to be fixed by the bracket in the fixing seat 1 and be equipped with camera 10, the camera 10 and control Device 9 processed is connected.When there is multiple pedestrians walking, camera captured in real-time pedestrian, controller is shot according to camera for road The distance between pedestrian, control light source are radiated at two farthest pedestrian middle positions of distance always.Meanwhile each lamp holder can turn Dynamic angle be it is fixed, when the distance between two farthest pedestrians of distance are more than preset light source range of exposures, controller Control the nearest people's irradiation of light source following distance.
Further improvement is that the fixing seat 1 is equipped with light sensor 11, the light sensor 11 and controller 9 It is connected.The automatic control of lamp cap inner light source is realized by light sensor, is not necessarily to manual control, saves manpower.
Further improvement is that the fixing seat 1, support arm 2, linking arm 3 are stainless steel material.Stainless steel material has The features such as corrosion-resistant, to greatly prolong the service life of street lamp holder.
Further improvement is to be additionally provided with infrared human body sensor 12 in the fixing seat 1.When night, when infrared human body passes When sensor detects someone by street lamp, street lamp is lighted, to reach effective energy-efficient purpose.
Further improvement is that the light source is LED light source.
Embodiment two
A kind of intelligent streetlamp control, including street lamp, the street lamp include fixing seat, support arm and linking arm, described One end of support arm is fixedly installed in fixing seat, and the other end is connect by first rotating shaft with linking arm, and the one of the linking arm End connection support arm, the other end connect lamp cap by the second shaft, are equipped with light source in the lamp cap, the first rotating shaft and the Two shafts are mounted on driving motor, and intelligence is provided in the fixing seat and follows equipment and controller, the controller and drive Dynamic motor follows equipment to be connected with intelligence, and infrared human body sensor is additionally provided in the fixing seat;Control method following steps:
Whether someone passes through A infrared human body sensor real-time monitoring;
When the hot outer human body sensor of B monitors that someone passes through, bright light source is put, controller follows equipment to send according to intelligence Information, by controlling driving motor, and then control direction of the lamp cap towards people, and rotated with the movement of people;
For C after people walks, controller control lamp cap returns to initial position.
Further improvement is that the step A includes:
Self-test is carried out after street lamp energization booting, warning note is issued if having detected equipment fault to server end, and Power-off is shut down afterwards;The initial position of lamp cap rotation is controlled if equipment fault is not detected, while infrared human body sensor is real When monitor whether someone pass through.
Further improvement is that the step A further includes:
Range equipped with lamp holder rotation in controller, hot outer human body sensor monitor that someone enters lamp holder rotation model When enclosing the range of interior light-illuminating, control lamp cap is rotated with the movement of people, when people moves out light in lamp holder slewing area When the range of irradiation, controller control lamp cap turns to initial position.
Further improvement is that the initial position is the position of lamp cap vertically downward.
Further improvement is to be fixed by the bracket in the fixing seat and be equipped with camera, the camera and controller It is connected.
Further improvement is that the step B includes:
When detecting that someone passes through, if pedestrian be it is multiple, camera takes pictures in real time to pedestrian, controller control Lamp cap follows rotation towards among two farthest people, until pedestrian moves out the model of light-illuminating in lamp holder slewing area It encloses.
Intelligent streetlamp control provided by the invention follows equipment to control lamp holder and light is followed people always by intelligence Body is mobile and moves, no setting is required in this way on a road many street lamps, and effective lighting just can be carried out to pedestrian, not only less The setting of street lamp quantity, reduces costs, and the energy is greatly saved.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (6)

1. a kind of intelligent streetlamp control, which is characterized in that including lamp holder, the lamp holder includes fixing seat, support arm and company Arm is connect, one end of the support arm is fixedly installed in fixing seat, and the other end is connect by first rotating shaft with linking arm, the company One end connection support arm of arm is connect, the other end connects lamp cap by the second shaft, light source is installed in the lamp cap, described first Shaft and the second shaft are mounted on driving motor, and intelligence is provided in the fixing seat and follows equipment and controller, the control Device processed follows equipment to be connected with driving motor and intelligence, and infrared human body sensor is additionally provided in the fixing seat;Control method Include the following steps:
Whether someone passes through A infrared human body sensor real-time monitoring;
When the hot outer human body sensor of B monitors that someone passes through, bright light source, the letter that controller follows equipment to send according to intelligence are put Breath by controlling driving motor, and then controls direction of the lamp cap towards people, and rotate with the movement of people;
For C after people walks, controller control lamp cap returns to initial position.
2. control method according to claim 1, which is characterized in that the step A includes:
Self-test is carried out after street lamp energization booting, warning note is issued if having detected equipment fault to server end, is then broken Electricity is shut down;The initial position of lamp cap rotation is controlled if equipment fault is not detected, while infrared human body sensor is supervised in real time Survey whether someone passes through.
3. control method according to claim 2, which is characterized in that the step A further includes:
Range equipped with lamp holder rotation in controller, hot outer human body sensor monitor that someone enters in lamp holder slewing area When the range of light-illuminating, control lamp cap is rotated with the movement of people, when people moves out light-illuminating in lamp holder slewing area Range when, controller control lamp cap turn to initial position.
4. control method according to claim 2, which is characterized in that the initial position is the position of lamp cap vertically downward It sets.
5. control method according to claim 1, which is characterized in that be fixed by the bracket to be equipped in the fixing seat and take the photograph As head, the camera is connected with controller.
6. control method according to claim 5, which is characterized in that the step B includes:
When detecting that someone passes through, if pedestrian be it is multiple, camera takes pictures in real time to pedestrian, controller control lamp cap Rotation is followed among two people farthest towards distance, until pedestrian moves out the range of light-illuminating in lamp holder slewing area.
CN201810499104.XA 2018-05-23 2018-05-23 A kind of intelligent streetlamp control Pending CN108895373A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810499104.XA CN108895373A (en) 2018-05-23 2018-05-23 A kind of intelligent streetlamp control

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Application Number Priority Date Filing Date Title
CN201810499104.XA CN108895373A (en) 2018-05-23 2018-05-23 A kind of intelligent streetlamp control

Publications (1)

Publication Number Publication Date
CN108895373A true CN108895373A (en) 2018-11-27

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111694378A (en) * 2020-05-26 2020-09-22 上海添彩灯饰照明有限公司 Light projection method and system
CN112206424A (en) * 2020-10-16 2021-01-12 李开南 Novel intelligent medical baking lamp based on voice control and image recognition assistance
CN112383992A (en) * 2020-11-11 2021-02-19 德清县海杰包装有限公司 Control method for intelligent partitioned illumination of energy-saving street lamp
CN114360253A (en) * 2022-02-21 2022-04-15 同辉电子科技股份有限公司 Automatic driving information auxiliary system based on wisdom lamp pole
CN115638381A (en) * 2022-11-10 2023-01-24 子城联合建设集团有限公司 Building lighting system capable of automatically adjusting position and orientation according to construction position

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202484677U (en) * 2012-03-01 2012-10-10 浙江亿科智能科技有限公司 Lamp with light moving along with people
CN204887634U (en) * 2015-09-03 2015-12-16 上海雅宸照明电器有限公司 Tracking formula lighting lamp control system
CN205939033U (en) * 2016-07-29 2017-02-08 任雨涛 Automatic rotatory house lamp
CN106594581A (en) * 2016-10-27 2017-04-26 浙江工商职业技术学院 Lighting lamp with automatic following function
CN206626517U (en) * 2017-03-21 2017-11-10 上海六联智能科技有限公司 A kind of intelligent road-lamp based on Internet of Things
CN206817321U (en) * 2017-05-24 2017-12-29 深圳市高度照明科技有限公司 A kind of square intelligent lighting lamp
CN107702051A (en) * 2017-11-10 2018-02-16 苏州华安普新能源科技有限公司 A kind of solar street light

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202484677U (en) * 2012-03-01 2012-10-10 浙江亿科智能科技有限公司 Lamp with light moving along with people
CN204887634U (en) * 2015-09-03 2015-12-16 上海雅宸照明电器有限公司 Tracking formula lighting lamp control system
CN205939033U (en) * 2016-07-29 2017-02-08 任雨涛 Automatic rotatory house lamp
CN106594581A (en) * 2016-10-27 2017-04-26 浙江工商职业技术学院 Lighting lamp with automatic following function
CN206626517U (en) * 2017-03-21 2017-11-10 上海六联智能科技有限公司 A kind of intelligent road-lamp based on Internet of Things
CN206817321U (en) * 2017-05-24 2017-12-29 深圳市高度照明科技有限公司 A kind of square intelligent lighting lamp
CN107702051A (en) * 2017-11-10 2018-02-16 苏州华安普新能源科技有限公司 A kind of solar street light

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111694378A (en) * 2020-05-26 2020-09-22 上海添彩灯饰照明有限公司 Light projection method and system
CN112206424A (en) * 2020-10-16 2021-01-12 李开南 Novel intelligent medical baking lamp based on voice control and image recognition assistance
CN112383992A (en) * 2020-11-11 2021-02-19 德清县海杰包装有限公司 Control method for intelligent partitioned illumination of energy-saving street lamp
CN112383992B (en) * 2020-11-11 2021-10-26 上饶金黄光科研院有限公司 Control method for intelligent partitioned illumination of energy-saving street lamp
CN114360253A (en) * 2022-02-21 2022-04-15 同辉电子科技股份有限公司 Automatic driving information auxiliary system based on wisdom lamp pole
CN115638381A (en) * 2022-11-10 2023-01-24 子城联合建设集团有限公司 Building lighting system capable of automatically adjusting position and orientation according to construction position
CN115638381B (en) * 2022-11-10 2023-07-14 子城联合建设集团有限公司 Building lighting system capable of automatically adjusting position and orientation according to construction position

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Application publication date: 20181127

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