CN105722271A - Intelligent automatic radiating electrical control box - Google Patents
Intelligent automatic radiating electrical control box Download PDFInfo
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- CN105722271A CN105722271A CN201610083931.1A CN201610083931A CN105722271A CN 105722271 A CN105722271 A CN 105722271A CN 201610083931 A CN201610083931 A CN 201610083931A CN 105722271 A CN105722271 A CN 105722271A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
Abstract
The invention relates to an intelligent automatic radiating electrical control box. The electric box comprises a control box body, control box wireless communication equipment, a CCD image sensor, static storage equipment and an AT89C51 chip, wherein the control box wireless communication equipment, the CCD image sensor, the static storage equipment and the AT89C51 chip are all arranged on the control box body; the CCD image sensor, the static storage equipment and the AT89C51 chip are used for determining the quantity of pedestrians in a traffic intersection; and the control box wireless communication equipment is used for controlling the on states of the surrounding LED streetlamps according to the quantity of pedestrians in the traffic intersection. By adoption of the intelligent automatic radiating electrical control box, the function of the control box in the traffic intersection can be perfected, and the energy resources consumed by the LED streetlamps can be saved.
Description
Technical field
The present invention relates to control chamber field, particularly relate to a kind of intelligent automatic heat radiation electric control box.
Background technology
Street lamp generally by the shape emitted beam to divide kind.Concrete division methods is as follows, and International Commission on Illumination (CIE) suggestion is undertaken by projection, extension, 3 contents of control: 1. project.Represent that the light that sends of light fixture is along the longitudinal diffusion of road, be divided into short, in, long 3 kinds.2. extend.The light that expression light fixture sends, in the diffusion of road transverse direction, is divided into narrow, general, wide 3 kinds.3. control.Represent that light fixture controls the degree of dazzle, be divided into limited, medium, strict 3 kinds.The mounting means of street lamp has bracket type, tall formula, straight-bar type, suspension and suction wall type etc. several.
Street lamp of the prior art opens and closes and controls all to be uniformly carried out, and when night came, is opening all street lamps simultaneously, is simultaneously closing off all street lamps at day, and such on-off mode is difficult to control overall street lamp energy consumption.The municipal administration department in some cities by being updated the replacement to street lamp, existing old-fashioned street lamp is replaced for example with LED street lamp, although such substitute mode reduces overall energy consumption to a certain extent, quantity yet with street lamp does not reduce, open and close mode does not change, and the overall energy consumption reduced is limited after all.
Therefore, need a kind of new LED street lamp switcher control schemes, data acquisition platform can be set up at each traffic intersection place, real-time artificial abortion's quantity of traffic intersection is carried out accurate acquisition, and based on the on-off control offer reference that real-time artificial abortion's quantity is neighbouring LED street lamp, thus reducing LED street lamp overall energy consumption, improve the intelligent level in whole city.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of intelligent automatic heat radiation electric control box, outside increasing automatic dissipating heat function, utilize the hardware resource of existing traffic intersection control chamber, effective LED street lamp open and close control mode can be adopted, for the relatively large number of traffic intersection of LED street lamp quantity, it is achieved the self adaptation street lamp open and close based on real-time pedestrian's quantity controls, it is to avoid the waste of city LED street lamp resource.
According to an aspect of the present invention, provide a kind of intelligent automatic heat radiation electric control box, described control chamber includes control chamber main body, control chamber Wireless Telecom Equipment, ccd image sensor, static storage device and AT89C51 chip, control chamber Wireless Telecom Equipment, ccd image sensor, static storage device and AT89C51 chip are all disposed within control chamber main body, ccd image sensor, static storage device and AT89C51 chip are for determining pedestrian's quantity of traffic intersection, control chamber Wireless Telecom Equipment is based on the opening of LED street lamp near pedestrian's quantity control of traffic intersection.
More specifically, in described intelligent automatic heat radiation electric control box, including: control chamber main body, including casing, water-proof type door and radiator structure；Casing adopts thickness to be the cold-rolled steel sheet of 1.5 millimeters and have stiffened panel and floor；Water-proof type door includes inside door, external door, door hinge, waterproof adhesive tape and door stop, external door adopts double-fold structure, for increasing the intensity on external door four limit and strengthening water-proof function, door hinge is 3 alloy hinges, for external door is connected with casing, door stop is arranged on inside door, and the self-adapting locking for realizing inside door when inside door opens or closes is spacing, and waterproof adhesive tape is arranged on external door medial wall；Radiator structure includes axial flow blower, steam vent, air inlet and dustproof filter screen, axial flow blower is arranged on box top wall inner central position, and for the exchange of accelerating chamber inside and outside gas, steam vent is arranged on the top of casing, air inlet is arranged on the lower section of casing, and dustproof filter screen is arranged on air inlet；Timer, is arranged in casing, for exporting the time period at current time place and exporting as real-time time section, one of Duan Weiyi days 24 time periods of real-time time；Ccd image sensor, is embedded on casing, for traffic intersection is shot, to obtain crossing image；Static storage device, it is arranged in casing, for prestoring 24 reference period crossing images, each reference period crossing image corresponding time period, each reference period crossing image is that traffic intersection is carried out shooting the image obtained in advance by ccd image sensor under without any pedestrian's state under the corresponding time period, static storage device is additionally operable to prestore traffic intersection address, first binary-state threshold, second binary-state threshold, reference edge feature, base linearity feature, reference center's feature and benchmark are to corner characteristics, reference edge feature, base linearity feature, reference center's feature and benchmark diagonal angle are characterized as and extract acquisition after benchmark pedestrian's image carries out Haar wavelet transformation；Foreground selection equipment, is arranged in casing, is connected respectively with timer and static storage device, and the real-time time section based on the output of current time timer is found the reference period crossing image of correspondence in static storage device and exports as target background image；Image segmentation apparatus, it is arranged in casing, with ccd image sensor, static storage device and Foreground selection equipment connect respectively, high definition crossing image and the high definition crossing image of next second of current time of current time is received by ccd image sensor, respectively as the first high definition crossing image and the second high definition crossing image, the gray value of each pixel of the first high definition crossing image is deducted the gray value of the pixel of correspondence position in the second high definition crossing image and takes absolute value to obtain the first absolute value, the gray value of each pixel of the first high definition crossing image is deducted the gray value of the pixel of correspondence position in target background image and takes absolute value to obtain the second absolute value, when the first absolute value be more than or equal to the first binary-state threshold and the second absolute value be more than or equal to the second binary-state threshold time, the respective pixel of the first high definition crossing image is confirmed as motion pixel, otherwise, the respective pixel of the first high definition crossing image is confirmed as static pixel, the image of all motion pixels composition in first high definition crossing image is exported as moving image, moving image is made up of one or more moving regions；Morphological image processes equipment, it is arranged in casing, it is connected with image segmentation apparatus, for receiving moving pictures, and each moving region is carried out denoising to obtain denoising subimage, fill up denoising subimage interior void and connect in denoising subimage breakpoint to obtain shaping subimage, export one or more shaping subimage；Wavelet transformation device, is arranged in casing, processes equipment with morphological image and is connected, to each shaping subimage execution Haar wavelet transformation, to extract the edge feature of each shaping subimage, linear character, central feature and to corner characteristics；AT89C51 chip, it is arranged in casing, it is connected respectively with Wavelet transformation device and static storage device, by the edge feature of each shaping subimage, linear character, central feature with corner characteristics is compared by corner characteristics respectively with reference edge feature, base linearity feature, reference center's feature and benchmark, when four comparative results are all coupling, corresponding shaping subimage is confirmed as pedestrian's subimage, calculates the number of pedestrian's subimage and exports as pedestrian's quantity；Control chamber Wireless Telecom Equipment, it is embedded on casing, it is connected respectively with AT89C51 chip and static storage device, receive pedestrian's quantity and traffic intersection address, the unlatching density of street lamp near traffic intersection address is determined based on pedestrian's quantity, pedestrian's quantity is more many, near traffic intersection address, the unlatching density of street lamp is more little, based on traffic intersection address, the unlatching density determined is sent to each LED street lamp near traffic intersection address by wireless communication link, so that each LED street lamp near traffic intersection address receives and opens density, and the opening of self is determined according to unlatching density；Wherein, control chamber Wireless Telecom Equipment includes single-chip microcomputer and 3G communication interface, single-chip microcomputer is connected respectively with AT89C51 chip and static storage device, receive pedestrian's quantity and traffic intersection address, the unlatching density of street lamp near traffic intersection address is determined based on pedestrian's quantity, 3G communication interface is connected with single-chip microcomputer, for the unlatching density determined being sent to each LED street lamp near traffic intersection address by wireless communication link based on traffic intersection address.
More specifically, in described intelligent automatic heat radiation electric control box, also include: display panels, be connected with AT89C51 chip, for real-time display line people's quantity.
More specifically, in described intelligent automatic heat radiation electric control box: display panels is embedded on casing.
More specifically, in described intelligent automatic heat radiation electric control box: morphological image processes equipment and Wavelet transformation device is integrated on one piece of surface-mounted integrated circuit.
More specifically, in described intelligent automatic heat radiation electric control box: the resolution of the crossing image that ccd image sensor obtains is 1920 × 1080.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the intelligent automatic heat radiation electric control box illustrated according to an embodiment of the present invention.
Accompanying drawing labelling: 1 control chamber main body；2 control chamber Wireless Telecom Equipments；3CCD imageing sensor；4 static storage devices；5AT89C51 chip
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the intelligent automatic heat radiation electric control box of the present invention is described in detail.
Street lamp, shows the light fixture that road provides illumination functions, refers to the light fixture in the illumination zone of road surface in traffic lighting.
The formal mankind attempt carrying out artificial lighting on avenue and start from the beginning of the 15th century.1417, in order to allow London winter black night become clear evening, Mayor of London's Henry bar paused and issues order, it is desirable in outdoor suspended lamp illumination.Later, his proposal had been got back French support.When 16 beginning of the century, outside Paris residential building window at the front, lighting must be installed.During Louis 14, the street in Paris occurs in that many street lamps.1667, city illumination decree was also formally promulgated in the Louis 14 being referred to as " sun king ".Exactly because the promulgation of this decree, the governance of Louis 14 is just referred to as France's historical " bright epoch ".
The road that street lamp is night brings light, and for night, the walking of pedestrian provides the good visual field, also gives people's security simultaneously, and especially at each traffic intersection place in city, the quantity of street lamp is maximum.Although the power consumption of single street lamp is not high, but the feature short owing to having spacing distance in the distribution of street lamp, the overall energy consumption of the street lamp in each city is very high, if ensureing that Urban Residential Trip is convenient while, effectively reduce the street lamp power consumption in city, be one of the municipal administration department in each city problem of wishing to solve.
Owing to the street lamp in each city is large number of, whole power consumption is huge, especially maximum at the street lamp distributed quantity at each traffic intersection place.Lacking the technical scheme that neighbouring street lamp carries out open and close control based on real-time pedestrian's quantity in prior art, open and close control model used is excessively fixing, and intelligent level is not high.When being so easily caused without pedestrian, too much LED street lamp still by fixed model illumination, causes the waste of city LED street lamp resource.
In order to the switch of the LED street lamp at traffic intersection place is controlled, need to introduce and control hardware accordingly, such hardware device is it is generally desirable to be arranged on scene, to ensure real-time and the accuracy of data, but for each traffic intersection, common equipment is inherently many, and except pedestrian, vehicle pass-through space, remaining space is very limited, increases a set of data acquisition and data communications equipment newly at each traffic intersection place, unrealistic.
In order to overcome above-mentioned deficiency, the present invention has built a kind of intelligent automatic heat radiation electric control box, utilize the control chamber of existing traffic intersection, while increasing automatic heat radiation equipment, transform to increase on-site data gathering equipment and field data communication equipment to it, instant switch service is provided in time, it is to avoid occur that the situation of the city LED street lamp wasting of resources occurs for each LED street lamp neighbouring.
Fig. 1 is the block diagram of the intelligent automatic heat radiation electric control box illustrated according to an embodiment of the present invention, described control chamber includes control chamber main body, control chamber Wireless Telecom Equipment, ccd image sensor, static storage device and AT89C51 chip, control chamber Wireless Telecom Equipment, ccd image sensor, static storage device and AT89C51 chip are all disposed within control chamber main body, ccd image sensor, static storage device and AT89C51 chip are for determining pedestrian's quantity of traffic intersection, control chamber Wireless Telecom Equipment is based on the opening of LED street lamp near pedestrian's quantity control of traffic intersection.
Then, continue the concrete structure of the intelligent automatic heat radiation electric control box of the present invention is further detailed.
Described control chamber includes: control chamber main body, including casing, water-proof type door and radiator structure；Casing adopts thickness to be the cold-rolled steel sheet of 1.5 millimeters and have stiffened panel and floor；Water-proof type door includes inside door, external door, door hinge, waterproof adhesive tape and door stop, and external door adopts double-fold structure, and for increasing the intensity on external door four limit and strengthening water-proof function, door hinge is 3 alloy hinges, for being connected with casing by external door.
Door stop is arranged on inside door, and the self-adapting locking for realizing inside door when inside door opens or closes is spacing, and waterproof adhesive tape is arranged on external door medial wall；Radiator structure includes axial flow blower, steam vent, air inlet and dustproof filter screen, axial flow blower is arranged on box top wall inner central position, and for the exchange of accelerating chamber inside and outside gas, steam vent is arranged on the top of casing, air inlet is arranged on the lower section of casing, and dustproof filter screen is arranged on air inlet.
Described control chamber includes: timer, is arranged in casing, for exporting the time period at current time place and exporting as real-time time section, one of Duan Weiyi days 24 time periods of real-time time.
Described control chamber includes: ccd image sensor, is embedded on casing, for traffic intersection is shot, to obtain crossing image.
Described control chamber includes: static storage device, it is arranged in casing, for prestoring 24 reference period crossing images, each reference period crossing image corresponding time period, each reference period crossing image is that traffic intersection is carried out shooting the image obtained in advance by ccd image sensor under without any pedestrian's state under the corresponding time period, static storage device is additionally operable to prestore traffic intersection address, first binary-state threshold, second binary-state threshold, reference edge feature, base linearity feature, reference center's feature and benchmark are to corner characteristics, reference edge feature, base linearity feature, reference center's feature and benchmark diagonal angle are characterized as and extract acquisition after benchmark pedestrian's image carries out Haar wavelet transformation；Foreground selection equipment, is arranged in casing, is connected respectively with timer and static storage device, and the real-time time section based on the output of current time timer is found the reference period crossing image of correspondence in static storage device and exports as target background image.
Described control chamber includes: image segmentation apparatus, it is arranged in casing, with ccd image sensor, static storage device and Foreground selection equipment connect respectively, high definition crossing image and the high definition crossing image of next second of current time of current time is received by ccd image sensor, respectively as the first high definition crossing image and the second high definition crossing image, the gray value of each pixel of the first high definition crossing image is deducted the gray value of the pixel of correspondence position in the second high definition crossing image and takes absolute value to obtain the first absolute value, the gray value of each pixel of the first high definition crossing image is deducted the gray value of the pixel of correspondence position in target background image and takes absolute value to obtain the second absolute value, when the first absolute value be more than or equal to the first binary-state threshold and the second absolute value be more than or equal to the second binary-state threshold time, the respective pixel of the first high definition crossing image is confirmed as motion pixel, otherwise, the respective pixel of the first high definition crossing image is confirmed as static pixel, the image of all motion pixels composition in first high definition crossing image is exported as moving image, moving image is made up of one or more moving regions.
Described control chamber includes: morphological image processes equipment, it is arranged in casing, it is connected with image segmentation apparatus, for receiving moving pictures, and each moving region is carried out denoising to obtain denoising subimage, fill up denoising subimage interior void and connect in denoising subimage breakpoint to obtain shaping subimage, export one or more shaping subimage.
Described control chamber includes: Wavelet transformation device, it is arranged in casing, process equipment with morphological image to be connected, to each shaping subimage execution Haar wavelet transformation, to extract the edge feature of each shaping subimage, linear character, central feature and to corner characteristics.
Described control chamber includes: AT89C51 chip, it is arranged in casing, it is connected respectively with Wavelet transformation device and static storage device, by the edge feature of each shaping subimage, linear character, central feature with corner characteristics is compared by corner characteristics respectively with reference edge feature, base linearity feature, reference center's feature and benchmark, when four comparative results are all coupling, corresponding shaping subimage is confirmed as pedestrian's subimage, calculates the number of pedestrian's subimage and exports as pedestrian's quantity.
Described control chamber includes: control chamber Wireless Telecom Equipment, it is embedded on casing, it is connected respectively with AT89C51 chip and static storage device, receive pedestrian's quantity and traffic intersection address, the unlatching density of street lamp near traffic intersection address is determined based on pedestrian's quantity, pedestrian's quantity is more many, near traffic intersection address, the unlatching density of street lamp is more little, based on traffic intersection address, the unlatching density determined is sent to each LED street lamp near traffic intersection address by wireless communication link, so that each LED street lamp near traffic intersection address receives and opens density, and the opening of self is determined according to unlatching density.
Wherein, control chamber Wireless Telecom Equipment includes single-chip microcomputer and 3G communication interface, single-chip microcomputer is connected respectively with AT89C51 chip and static storage device, receive pedestrian's quantity and traffic intersection address, the unlatching density of street lamp near traffic intersection address is determined based on pedestrian's quantity, 3G communication interface is connected with single-chip microcomputer, for the unlatching density determined being sent to each LED street lamp near traffic intersection address by wireless communication link based on traffic intersection address.
Alternatively, in described control chamber, also include: display panels, be connected with AT89C51 chip, for real-time display line people's quantity；Display panels is embedded on casing；Morphological image processes equipment and Wavelet transformation device is integrated on one piece of surface-mounted integrated circuit；And the resolution of the crossing image of ccd image sensor acquisition is chosen as 1920 × 1080.
It addition, stop is also known as lead limit switch, for controlling stroke and the position limitation protection of plant equipment.In actual production, lead limit switch is arranged on prearranged position, when the module impact stroke switch being loaded on manufacturing machine moving component, the contact action of lead limit switch, it is achieved the switching of circuit.Therefore, limit switch is a kind of electrical equipment switching circuit according to the travel position of moving component, and its action principle is similar with button.Limit switch is widely used in all kinds of lathe and hoisting machinery, in order to control its stroke, to carry out terminal position limitation protection.In the control circuit of elevator, also utilize lead limit switch control switch the speed of gate, automatic opening and closing door spacing, the upper and lower position limitation protection of car.
Limit switch is exactly the electric switch of the limit of sports record position limiting plant equipment.This switch has contact and contactless.The comparison of contact is directly perceived, on the moving component of plant equipment, installs limit switch, and the fixing point moved corresponding thereto is installed the block of extreme position or contrary installation site.When the mechanical contact of limit switch runs into block, having cut off (or changing) control circuit, machinery runs with regard to out of service or change.Due to the inertia motion of machinery, this travel switch has certain " overtravel " to protect switch without damage.
Adopt the intelligent automatic heat radiation electric control box of the present invention, intellectuality cannot be provided to open the technical problem controlling service for LED street lamp near traffic intersection for prior art, outside improving control chamber heat sinking function, by transforming the control chamber of existing traffic intersection, it can be used as data acquisition and data communication control platform, intelligentized self adaptation open and close service is provided for the LED street lamp near traffic intersection, thus effectively utilizing existing LED street lamp resource, avoid the waste that LED energy consumption is meaningless, improve the intelligent level in whole city.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-described embodiment is not limited to the present invention.For any those of ordinary skill in the art, without departing under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above and technical solution of the present invention is made many possible variations and modification, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, the technical spirit of the foundation present invention, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still falls within the scope of technical solution of the present invention protection.
Claims (6)
1. an intelligent automatic heat radiation electric control box, described control chamber includes control chamber main body, control chamber Wireless Telecom Equipment, ccd image sensor, static storage device and AT89C51 chip, control chamber Wireless Telecom Equipment, ccd image sensor, static storage device and AT89C51 chip are all disposed within control chamber main body, ccd image sensor, static storage device and AT89C51 chip are for determining pedestrian's quantity of traffic intersection, and control chamber Wireless Telecom Equipment is based on the opening of LED street lamp near pedestrian's quantity control of traffic intersection.
2. intelligent automatic heat radiation electric control box as claimed in claim 1, it is characterised in that described control chamber includes:
Control chamber main body, including casing, water-proof type door and radiator structure；
Casing adopts thickness to be the cold-rolled steel sheet of 1.5 millimeters and have stiffened panel and floor；
Water-proof type door includes inside door, external door, door hinge, waterproof adhesive tape and door stop, external door adopts double-fold structure, for increasing the intensity on external door four limit and strengthening water-proof function, door hinge is 3 alloy hinges, for external door is connected with casing, door stop is arranged on inside door, and the self-adapting locking for realizing inside door when inside door opens or closes is spacing, and waterproof adhesive tape is arranged on external door medial wall；
Radiator structure includes axial flow blower, steam vent, air inlet and dustproof filter screen, axial flow blower is arranged on box top wall inner central position, and for the exchange of accelerating chamber inside and outside gas, steam vent is arranged on the top of casing, air inlet is arranged on the lower section of casing, and dustproof filter screen is arranged on air inlet；
Timer, is arranged in casing, for exporting the time period at current time place and exporting as real-time time section, one of Duan Weiyi days 24 time periods of real-time time；
Ccd image sensor, is embedded on casing, for traffic intersection is shot, to obtain crossing image；
Static storage device, it is arranged in casing, for prestoring 24 reference period crossing images, each reference period crossing image corresponding time period, each reference period crossing image is that traffic intersection is carried out shooting the image obtained in advance by ccd image sensor under without any pedestrian's state under the corresponding time period, static storage device is additionally operable to prestore traffic intersection address, first binary-state threshold, second binary-state threshold, reference edge feature, base linearity feature, reference center's feature and benchmark are to corner characteristics, reference edge feature, base linearity feature, reference center's feature and benchmark diagonal angle are characterized as and extract acquisition after benchmark pedestrian's image carries out Haar wavelet transformation；
Foreground selection equipment, is arranged in casing, is connected respectively with timer and static storage device, and the real-time time section based on the output of current time timer is found the reference period crossing image of correspondence in static storage device and exports as target background image；
Image segmentation apparatus, it is arranged in casing, with ccd image sensor, static storage device and Foreground selection equipment connect respectively, high definition crossing image and the high definition crossing image of next second of current time of current time is received by ccd image sensor, respectively as the first high definition crossing image and the second high definition crossing image, the gray value of each pixel of the first high definition crossing image is deducted the gray value of the pixel of correspondence position in the second high definition crossing image and takes absolute value to obtain the first absolute value, the gray value of each pixel of the first high definition crossing image is deducted the gray value of the pixel of correspondence position in target background image and takes absolute value to obtain the second absolute value, when the first absolute value be more than or equal to the first binary-state threshold and the second absolute value be more than or equal to the second binary-state threshold time, the respective pixel of the first high definition crossing image is confirmed as motion pixel, otherwise, the respective pixel of the first high definition crossing image is confirmed as static pixel, the image of all motion pixels composition in first high definition crossing image is exported as moving image, moving image is made up of one or more moving regions；
Morphological image processes equipment, it is arranged in casing, it is connected with image segmentation apparatus, for receiving moving pictures, and each moving region is carried out denoising to obtain denoising subimage, fill up denoising subimage interior void and connect in denoising subimage breakpoint to obtain shaping subimage, export one or more shaping subimage；
Wavelet transformation device, is arranged in casing, processes equipment with morphological image and is connected, to each shaping subimage execution Haar wavelet transformation, to extract the edge feature of each shaping subimage, linear character, central feature and to corner characteristics；
AT89C51 chip, it is arranged in casing, it is connected respectively with Wavelet transformation device and static storage device, by the edge feature of each shaping subimage, linear character, central feature with corner characteristics is compared by corner characteristics respectively with reference edge feature, base linearity feature, reference center's feature and benchmark, when four comparative results are all coupling, corresponding shaping subimage is confirmed as pedestrian's subimage, calculates the number of pedestrian's subimage and exports as pedestrian's quantity；
Control chamber Wireless Telecom Equipment, it is embedded on casing, it is connected respectively with AT89C51 chip and static storage device, receive pedestrian's quantity and traffic intersection address, the unlatching density of street lamp near traffic intersection address is determined based on pedestrian's quantity, pedestrian's quantity is more many, near traffic intersection address, the unlatching density of street lamp is more little, based on traffic intersection address, the unlatching density determined is sent to each LED street lamp near traffic intersection address by wireless communication link, so that each LED street lamp near traffic intersection address receives and opens density, and the opening of self is determined according to unlatching density；
Wherein, control chamber Wireless Telecom Equipment includes single-chip microcomputer and 3G communication interface, single-chip microcomputer is connected respectively with AT89C51 chip and static storage device, receive pedestrian's quantity and traffic intersection address, the unlatching density of street lamp near traffic intersection address is determined based on pedestrian's quantity, 3G communication interface is connected with single-chip microcomputer, for the unlatching density determined being sent to each LED street lamp near traffic intersection address by wireless communication link based on traffic intersection address.
3. intelligent automatic heat radiation electric control box as claimed in claim 2, it is characterised in that also include:
Display panels, is connected with AT89C51 chip, for real-time display line people's quantity.
4. intelligent automatic heat radiation electric control box as claimed in claim 3, it is characterised in that:
Display panels is embedded on casing.
5. intelligent automatic heat radiation electric control box as claimed in claim 2, it is characterised in that:
Morphological image processes equipment and Wavelet transformation device is integrated on one piece of surface-mounted integrated circuit.
6. intelligent automatic heat radiation electric control box as claimed in claim 2, it is characterised in that:
The resolution of the crossing image that ccd image sensor obtains is 1920 × 1080.
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| CN201425781Y (en) * | 2009-07-03 | 2010-03-17 | 成都精识智能技术有限公司 | Traffic signal lamps based on visitors flowrate |
| CN103052224A (en) * | 2012-12-15 | 2013-04-17 | 武汉苏泊来照明有限公司 | Control method of independent intelligent street lamp control system |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040145658A1 (en) * | 2000-01-13 | 2004-07-29 | Ilan Lev-Ran | Video-based system and method for counting persons traversing areas being monitored |
| CN101303727A (en) * | 2008-07-08 | 2008-11-12 | 北京中星微电子有限公司 | Intelligent management method based on video human number Stat. and system thereof |
| CN201425781Y (en) * | 2009-07-03 | 2010-03-17 | 成都精识智能技术有限公司 | Traffic signal lamps based on visitors flowrate |
| CN103052224A (en) * | 2012-12-15 | 2013-04-17 | 武汉苏泊来照明有限公司 | Control method of independent intelligent street lamp control system |
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