CN105246192A - Intelligent guide control method and system for LED lamp, and main control LED lamp - Google Patents
Intelligent guide control method and system for LED lamp, and main control LED lamp Download PDFInfo
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- CN105246192A CN105246192A CN201510594520.4A CN201510594520A CN105246192A CN 105246192 A CN105246192 A CN 105246192A CN 201510594520 A CN201510594520 A CN 201510594520A CN 105246192 A CN105246192 A CN 105246192A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses an intelligent guide control method for an LED lamp, and the method comprises the steps that an LED lamp detect whether there is a moving object in a control region in real time or not; the LED lamp is the main control lamp if there is the moving object in the control region, and other LED lamps connected with the main control LED lamp are branch control LED lamps; the main control LED lamp collects the movement information of the object and the branch control information of the branch control LED lamps in real time; the main control LED lamp calculates the lighting scheme of the LED lamps according to the movement information and the branch control information; the main control LED lamp enables the lighting scheme to be transmitted to the branch control LED lamps; the main control LED lamp controls the working state of the main control LED lamp according to the lighting scheme; and the branch control LED lamps control the working states of the branch control LED lamps according to the lighting scheme. The invention also discloses the main control LED lamp and an intelligent guide control system for the LED lamp. The LED lamp can achieve the purposes of saving energy, guiding and prompt, and reduces the accidents.
Description
Technical field
The present invention relates to LED field, particularly relate to a kind of LED intelligent steering control method, LED intelligent steering control system and master control LED.
Background technology
LED is communal facility the most basic in city illumination, and except the effect with beautifying city, what is more important, can provide Lighting Service for people at night, has the function ensureing people's safety.
But, existing LED is all independent control, or local remote pilot, or localized network controls (mainly for the intelligent Partial controll of family expenses), in large-scale occasion, such as parking lot, street, park, highway etc., no matter be have people unmanned, have car without car, LED all can continue illumination all night or carry out Partial controll by radar, especially on remote highway, the magnitude of traffic flow is few, long-time unlatching LED, this not only can cause serious waste of energy, and pole does not meet the theme that energy-conserving and environment-protective, low-carbon (LC) life are all advocated in the current whole world.And by radar-directed LED, response distance is too limited to, under object translational speed faster situation, street lamp response suddenly, makes the eyes of people adapt to not come.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of LED intelligent steering control method, LED intelligent steering control system and master control LED, reaches the object of energy-conserving and environment-protective, light guiding, prompting, the generation of minimizing accident.
In order to solve the problems of the technologies described above, the invention provides a kind of LED intelligent steering control method, comprise in LED real-time measure and control region and whether there is mobile object, if there is mobile object in control area, then described LED is master control LED, and other LED connected with described master control LED are a point controlled LED lamp; The mobile message of described master control LED Real-time Collection object and the sub-control information of point controlled LED lamp; What described master control LED calculated LED according to mobile message and sub-control information lights scheme; Described master control LED will be lighted scheme and be forwarded to a point controlled LED lamp; Described master control LED controls the operating state of master control LED according to lighting scheme; Described point of controlled LED lamp controls the operating state of dividing controlled LED lamp according to scheme of lighting.
As the improvement of such scheme, the mobile message of described object comprises the motion track of object and the translational speed of object.
As the improvement of such scheme, described master control LED calculates the scheme of lighting of LED method according to mobile message and sub-control information comprises: what calculate LED according to the motion track of object lights path; What calculate LED according to the translational speed of object lights distance; According to describedly lighting path, light distance and sub-control information and generate and light scheme.
As the improvement of such scheme, the method lighting path that the described motion track according to object calculates LED comprises: extract the cartographic information preset; Compared by the motion track of default cartographic information and object, what calculate LED lights path.
As the improvement of such scheme, described in light scheme and comprise gray scale instruction; It is multi-stage grey scale change that described master control LED controls master control LED according to gray scale instruction; It is multi-stage grey scale change that described point of controlled LED lamp controls a point controlled LED lamp according to gray scale instruction; By the gray scale of master control LED with point controlled LED lamp being superposed, the position residing for mobile object is made to form stable grey states.
Correspondingly, present invention also offers a kind of master control LED, comprising: detecting unit, for whether there is mobile object in real-time measure and control region; Collecting unit, for the mobile message of Real-time Collection object and the sub-control information of point controlled LED lamp, the mobile message of described object comprises the motion track of object and the translational speed of object; Computing unit, lights scheme for what calculate LED according to mobile message and sub-control information, described in light scheme and comprise gray scale instruction; Retransmission unit, is forwarded to a point controlled LED lamp for lighting scheme, makes point controlled LED lamp control to divide the operating state of controlled LED lamp according to scheme of lighting; Control unit, lights for basis the operating state that scheme controls master control LED.
As the improvement of such scheme, described computing unit comprises: path-calculating element, lights path for what calculate LED according to the motion track of object; Metrics calculation unit, lights distance for what calculate LED according to the translational speed of object; Schemes generation unit, for lighting path described in basis, lights distance and sub-control information and generates and light scheme.
As the improvement of such scheme, described path-calculating element comprises: extraction unit, for extracting default cartographic information; Comparing unit, for being compared by the motion track of default cartographic information and object, what calculate LED lights path.
As the improvement of such scheme, described control unit comprises multi-stage grey scale unit, is multi-stage grey scale change for controlling master control LED according to gray scale instruction.
Correspondingly, present invention also offers a kind of LED intelligent steering control system, comprise multiple LED with independent current source, described LED comprises master control LED and point controlled LED lamp; If there is mobile object in the control area of LED, then described LED is master control LED, and other LED connected with described master control LED are a point controlled LED lamp.
Implement the present invention, there is following beneficial effect:
The mobile message of the present invention by Real-time Collection object and the sub-control information of point controlled LED lamp, that determines LED lights scheme, realizes lighting as required of LED.Particularly, the real time position of object is combined with cartographic information, orients the real time position of object in map, and according to the motion track of roading and object, the issuable moving direction of judgment object, LED consistent with the moving direction of mobile object near finding out; And calculate LED according to the translational speed of object light speed, the speed of lighting of LED is matched with the translational speed of object, reaches energy-conservation, guiding, prompting object, the generation of minimizing accident.
Simultaneously, the gray scale of master control LED and point controlled LED lamp is with curved change, by the gray scale of adjacent main controlled LED lamp with point controlled LED lamp is superposed, stable grey states can be formed in mobile object present position, make mobile object in moving process, the position that mobile object is passed through, gray scale is always maximum, forms the effect that light moves with mobile object.Guarantee gets a clear view, and ensures illuminating effect.In addition, after mobile object leaves, the gray scale of LED is down to minimum, saves energy, more environmental protection.
Accompanying drawing explanation
Fig. 1 is the first embodiment flow chart of a kind of LED intelligent steering of the present invention control method;
Fig. 2 is the second embodiment flow chart of a kind of LED intelligent steering of the present invention control method;
Fig. 3 is the structural representation of LED intelligent steering control system of the present invention;
Fig. 4 is the structural representation of master control LED in Fig. 3;
Fig. 5 is the structural representation of computing unit in Fig. 4;
Fig. 6 is the structural representation of path-calculating element in Fig. 5.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.Only this statement, the present invention occurs in the text or is about to the up, down, left, right, before and after occurred, the orientation word such as inside and outside, only with accompanying drawing of the present invention for benchmark, it is not to concrete restriction of the present invention.
See the first embodiment flow chart that Fig. 1, Fig. 1 are a kind of LED intelligent steering of the present invention control methods, comprising:
S101, the mobile message of master control LED Real-time Collection object and the sub-control information of point controlled LED lamp.
It should be noted that, LED comprises master control LED and point controlled LED lamp, and each LED can allocate unique address or dynamically allocate address in advance, and flexibility is strong, and each LED both can serve as master control LED also can serve as a point controlled LED lamp.
Whether there is mobile object in each LED real-time measure and control region, if there is mobile object in control area, then described LED is master control LED, and other LED connected with described master control LED are a point controlled LED lamp.Even a certain LED detects in corresponding control area to there is mobile object, then this LED is master control LED.
The sub-control information of controlled LED lamp is divided to be about to the mobile message of the object entered in the control area of (but not yet entering) master control LED for record.
S102, what described master control LED calculated LED according to mobile message and sub-control information lights scheme.
The mobile message of object combines with the sub-control information of point controlled LED lamp by master control LED, obtains the object mobile status of all directions, thus generates and up-to-date light scheme.
S103, described master control LED will be lighted scheme and be forwarded to a point controlled LED lamp.
Further, scheme of lighting described in comprises gray scale instruction.
S104, described master control LED controls the operating state of master control LED according to lighting scheme.
It is multi-stage grey scale change that described master control LED controls master control LED according to gray scale instruction, thus realizes the flexible control of LED gray scale, is beneficial to the optical change that eye conforms, reaches energy-conservation object.Particularly, master control LED can be 256(0 ~ 255) level grey scale change.The gray scale that master control LED controls master control LED according to gray scale instruction is increased to 255 grades by 0 grade, then is decremented to 0 grade by 255 grades, the gray scale of LED is presented and changes from small to big, then curve from large to small, and whole change procedure transition is mild, ensures the life-span of LED.
S105, described point of controlled LED lamp controls the operating state of dividing controlled LED lamp according to scheme of lighting.
It is multi-stage grey scale change that described point of controlled LED lamp controls a point controlled LED lamp according to gray scale instruction, thus realizes the flexible control of LED gray scale, is beneficial to the optical change that eye conforms, reaches energy-conservation object.Particularly, controlled LED lamp is divided can be 256(0 ~ 255) level grey scale change.The gray scale of dividing controlled LED lamp to control point controlled LED lamp according to gray scale instruction is increased to 255 grades by 0 grade, then is decremented to 0 grade by 255 grades, the gray scale of LED is presented and changes from small to big, then curve from large to small, and whole change procedure transition is mild, ensures the life-span of LED.
It should be noted that there is no inevitable sequencing between described step S104 and step S105, while carrying out step S104, also step S105 can be carried out.
Because the gray scale of master control LED and point controlled LED lamp is with curved change, by the gray scale of adjacent main controlled LED lamp with point controlled LED lamp is superposed, stable grey states can be formed in mobile object present position, make mobile object in moving process, the position that mobile object is passed through, gray scale is always maximum, forms the state of light with mobile object movement, guarantee gets a clear view, and ensures illuminating effect.Meanwhile, after mobile object leaves, the gray scale of LED is down to minimum, saves energy, more environmental protection.
See the second embodiment flow chart that Fig. 2, Fig. 2 are a kind of LED intelligent steering of the present invention control methods, comprising:
S201, the mobile message of master control LED Real-time Collection object and the sub-control information of point controlled LED lamp.
It should be noted that, LED comprises master control LED and point controlled LED lamp, and each LED can allocate unique address or dynamically allocate address in advance, and flexibility is strong, and each LED both can serve as master control LED also can serve as a point controlled LED lamp.Whether there is mobile object in each LED real-time measure and control region, if there is mobile object in control area, then described LED is master control LED, and other LED connected with described master control LED are a point controlled LED lamp.Even a certain LED detects in corresponding control area to there is mobile object, then this LED is master control LED.The sub-control information of controlled LED lamp is divided to be about to the mobile message of the object entered in the control area of (but not yet entering) master control LED for record.
Particularly, the mobile message of described object comprises the motion track of object and the translational speed of object.
S202, what calculate LED according to the motion track of object lights path.
Particularly, the method lighting path of the described calculating of the motion track according to object LED comprises:
The cartographic information that A1, extraction are preset.
Prestore cartographic information in master control LED, described cartographic information comprises the layout type of roading and LED.
A2, compared by the motion track of default cartographic information and object, what calculate LED lights path.
The real time position of object combines with cartographic information by master control LED, orient the real time position of object in map, and according to the motion track of roading and object, the issuable moving direction of judgment object, LED consistent with the moving direction of mobile object near finding out, then, using the LED near master control LED as a point controlled LED lamp, and set up master control LED and be directly connected with dividing a controlled LED lamp.
S203, what calculate LED according to the translational speed of object lights distance.
Master control LED lights speed according to the translational speed calculating LED of object, the speed of lighting of LED is matched with the translational speed of object, ensures getting a clear view of mobile object.
S204, according to describedly lighting path, lights distance and sub-control information and generates and light scheme.
Comprehensively light path, light distance and sub-control information, obtain the object mobile status of all directions, thus generate and up-to-date light scheme, make mobile object present position form stable grey states.
S205, described master control LED will be lighted scheme and be forwarded to a point controlled LED lamp.
Further, scheme of lighting described in comprises gray scale instruction.
S206, described master control LED controls the operating state of master control LED according to lighting scheme.
It is multi-stage grey scale change that described master control LED controls master control LED according to gray scale instruction, thus realizes the flexible control of LED gray scale, is beneficial to the optical change that eye conforms, reaches energy-conservation object.Particularly, master control LED can be 256(0 ~ 255) level grey scale change.The gray scale that master control LED controls master control LED according to gray scale instruction is increased to 255 grades by 0 grade, then is decremented to 0 grade by 255 grades, the gray scale of LED is presented and changes from small to big, then curve from large to small, and whole change procedure transition is mild, ensures the life-span of LED.
S207, described point of controlled LED lamp controls the operating state of dividing controlled LED lamp according to scheme of lighting.
It is multi-stage grey scale change that described point of controlled LED lamp controls a point controlled LED lamp according to gray scale instruction, thus realizes the flexible control of LED gray scale, is beneficial to the optical change that eye conforms, reaches energy-conservation object.Particularly, controlled LED lamp is divided can be 256(0 ~ 255) level grey scale change.The gray scale of dividing controlled LED lamp to control point controlled LED lamp according to gray scale instruction is increased to 255 grades by 0 grade, then is decremented to 0 grade by 255 grades, the gray scale of LED is presented and changes from small to big, then curve from large to small, and whole change procedure transition is mild, ensures the life-span of LED.
It should be noted that there is no inevitable sequencing between described step S206 and step S207, while carrying out step S206, also step S207 can be carried out.
Such as, in the lamp group of a Big Residential District, there are many crisscross roads each community, when there being vehicle to walk on a community road, LED can, according to the direct of travel of car, make LED light according to certain grey level, during to crossroad in advance, the LED at each crossing can have to be lighted as required, and such vehicle can observe periphery situation easily; Meanwhile, can also remind roadside pedestrian, neighbouring there are objects moving, takes care; After mobile object is left, LED is in holding state.Therefore, LED can be determined light gray scale and light speed as required, reaches energy-conservation object.
As from the foregoing, the mobile message of the present invention by Real-time Collection object and the sub-control information of point controlled LED lamp, that determines LED lights scheme, realizes lighting as required of LED.Simultaneously, the gray scale of master control LED and point controlled LED lamp is with curved change, by the gray scale of adjacent main controlled LED lamp with point controlled LED lamp is superposed, stable grey states can be formed in mobile object present position, make mobile object in moving process, the position that mobile object is passed through, gray scale is always maximum, guarantee gets a clear view, and ensures illuminating effect.In addition, after mobile object leaves, the gray scale of LED is down to minimum, saves energy, more environmental protection.
See Fig. 3, Fig. 3 shows the embodiment of LED intelligent steering control system 100 of the present invention, LED intelligent steering control system 100, comprise multiple LED with independent current source, each LED can allocate unique address or dynamically allocate address in advance, flexibility is strong, and described LED comprises master control LED 1 and point controlled LED lamp 2, and the structure of described master control LED 1 is identical with the structure of point controlled LED lamp 2.
It should be noted that, if there is mobile object in the control area of LED, then described LED is master control LED 1, and other LED connected with described master control LED 1 are a point controlled LED lamp 2.
As shown in Figure 4, described master control LED 1 comprises detecting unit 11, collecting unit 12, computing unit 13, retransmission unit 14 and control unit 15, wherein:
Whether detecting unit 11, for existing mobile object in real-time measure and control region.If there is mobile object in control area, then described LED is master control LED 1, and other LED connected with described master control LED 1 are a point controlled LED lamp 2.Particularly, described detecting unit can be transducer, but not as restriction.
Collecting unit 12, for the mobile message of Real-time Collection object and the sub-control information of point controlled LED lamp.The mobile message of described object comprises the motion track of object and the translational speed of object, and the sub-control information of point controlled LED lamp is used for the mobile message that record is about to the object entered in the control area of (but not yet entering) master control LED.
Computing unit 13, lights scheme for what calculate LED according to mobile message and sub-control information, described in light scheme and comprise gray scale instruction.The mobile message of object combines with the sub-control information of point controlled LED lamp by computing unit 13, obtains the object mobile status of all directions, thus generates and up-to-date light scheme.
Retransmission unit 14, is forwarded to a point controlled LED lamp for lighting scheme, makes point controlled LED lamp control to divide the operating state of controlled LED lamp according to scheme of lighting.Described scheme of lighting comprises gray scale instruction.
Control unit 15, lights for basis the operating state that scheme controls master control LED.
Further, described control unit 15 comprises multi-stage grey scale unit, for controlling master control LED 1 change in multi-stage grey scale according to gray scale instruction.
It is multi-stage grey scale change that control unit 15 controls master control LED according to gray scale instruction, thus realizes the flexible control of LED gray scale, is beneficial to the optical change that eye conforms, reaches energy-conservation object.Particularly, master control LED can be 256(0 ~ 255) level grey scale change.The gray scale that master control LED controls master control LED according to gray scale instruction is increased to 255 grades by 0 grade, then is decremented to 0 grade by 255 grades, the gray scale of LED is presented and changes from small to big, then curve from large to small, and whole change procedure transition is mild, ensures the life-span of LED.The operating state of point controlled LED lamp is identical with the operating state of master control LED, again no longer repeated description.
As shown in Figure 5, described computing unit 13 comprises path-calculating element 131, metrics calculation unit 132 and schemes generation unit 133, wherein:
Path-calculating element 131, lights path for what calculate LED according to the motion track of object.Path-calculating element 131 calculates the mobile trend of LED according to the motion track of object, is matched with the mobile route of object in the path of lighting of LED, ensures getting a clear view of mobile object.
As shown in Figure 6, described path-calculating element 131 comprises:
Extraction unit 1311, for extracting default cartographic information.Prestore cartographic information in extraction unit, described cartographic information comprises the layout type of roading and LED.
Comparing unit 1312, for being compared by the motion track of default cartographic information and object, what calculate LED lights path.The real time position of object combines with cartographic information by comparing unit 1312, orient the real time position of object in map, and according to the motion track of roading and object, the issuable moving direction of judgment object, LED consistent with the moving direction of mobile object near finding out.
Metrics calculation unit 132, lights distance for what calculate LED according to the translational speed of object.Metrics calculation unit 132 lights speed according to the translational speed calculating LED of object, the speed of lighting of LED is matched with the translational speed of object, ensures getting a clear view of mobile object.
Schemes generation unit 133, for lighting path described in basis, lights distance and sub-control information and generates and light scheme.Schemes generation unit 133 comprehensively lights path, light distance and sub-control information, obtains the object mobile status of all directions, thus generates and up-to-date light scheme, makes mobile object present position form stable grey states.
As from the foregoing, the present invention by the sub-control information of the mobile message of collecting unit 12 Real-time Collection object and point controlled LED lamp, and determine LED by computing unit 13 light scheme, realize lighting as required of LED, the object reaching energy-conservation, lead, remind, the generation of minimizing accident.Simultaneously, control unit 15 controls the gray scale of LED with curved change, by the gray scale of adjacent main controlled LED lamp with point controlled LED lamp is superposed, stable grey states can be formed in mobile object present position, make mobile object in moving process, the position that mobile object is passed through, gray scale is always maximum, guarantee gets a clear view, and ensures illuminating effect.In addition, after mobile object leaves, the gray scale of LED is down to minimum, saves energy, more environmental protection.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a LED intelligent steering control method, is characterized in that, comprising:
Whether LED real-time measure and control exists mobile object in region, if there is mobile object in control area, then described LED is master control LED, and other LED connected with described master control LED are a point controlled LED lamp;
The mobile message of described master control LED Real-time Collection object and the sub-control information of point controlled LED lamp;
What described master control LED calculated LED according to mobile message and sub-control information lights scheme;
Described master control LED will be lighted scheme and be forwarded to a point controlled LED lamp;
Described master control LED controls the operating state of master control LED according to lighting scheme;
Described point of controlled LED lamp controls the operating state of dividing controlled LED lamp according to scheme of lighting.
2. LED intelligent steering control method as claimed in claim 1, it is characterized in that, the mobile message of described object comprises the motion track of object and the translational speed of object.
3. LED intelligent steering control method as claimed in claim 2, is characterized in that, the method that described master control LED calculates the scheme of lighting of LED according to mobile message and sub-control information comprises:
What calculate LED according to the motion track of object lights path;
What calculate LED according to the translational speed of object lights distance;
According to describedly lighting path, light distance and sub-control information and generate and light scheme.
4. LED intelligent steering control method as claimed in claim 3, is characterized in that, the method lighting path that the described motion track according to object calculates LED comprises:
Extract the cartographic information preset;
Compared by the motion track of default cartographic information and object, what calculate LED lights path.
5. LED intelligent steering control method as claimed in claim 1, is characterized in that, described in light scheme and comprise gray scale instruction;
It is multi-stage grey scale change that described master control LED controls master control LED according to gray scale instruction;
It is multi-stage grey scale change that described point of controlled LED lamp controls a point controlled LED lamp according to gray scale instruction;
By the gray scale of master control LED with point controlled LED lamp being superposed, the position residing for mobile object is made to form stable grey states.
6. a master control LED, described master control LED comprises:
Whether detecting unit, for existing mobile object in real-time measure and control region;
Collecting unit, for the mobile message of Real-time Collection object and the sub-control information of point controlled LED lamp, the mobile message of described object comprises the motion track of object and the translational speed of object;
Computing unit, lights scheme for what calculate LED according to mobile message and sub-control information, described in light scheme and comprise gray scale instruction;
Retransmission unit, is forwarded to a point controlled LED lamp for lighting scheme, makes point controlled LED lamp control to divide the operating state of controlled LED lamp according to scheme of lighting;
Control unit, lights for basis the operating state that scheme controls master control LED.
7. master control LED as claimed in claim 6, it is characterized in that, described computing unit comprises:
Path-calculating element, lights path for what calculate LED according to the motion track of object;
Metrics calculation unit, lights distance for what calculate LED according to the translational speed of object;
Schemes generation unit, for lighting path described in basis, lights distance and sub-control information and generates and light scheme.
8. master control LED as claimed in claim 7, it is characterized in that, described path-calculating element comprises:
Extraction unit, for extracting default cartographic information;
Comparing unit, for being compared by the motion track of default cartographic information and object, what calculate LED lights path.
9. master control LED as claimed in claim 6, it is characterized in that, described control unit comprises multi-stage grey scale unit, is multi-stage grey scale change for controlling master control LED according to gray scale instruction.
10. a LED intelligent steering control system, is characterized in that, comprises multiple LED with independent current source, and described LED comprises the master control LED as described in any one of claim 6 ~ 9 and divides controlled LED lamp;
If there is mobile object in the control area of LED, then described LED is master control LED, and other LED connected with described master control LED are a point controlled LED lamp.
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| CN105246192B (en) | 2018-03-02 |
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