CN117998703A - LED driving power supply control expansion system and method - Google Patents
LED driving power supply control expansion system and method Download PDFInfo
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Abstract
The invention provides a system and a method for controlling and expanding an LED driving power supply, wherein the system comprises the following steps: the driving configuration module is used for acquiring the lighting requirement and carrying out first configuration on the driving power supply based on the lighting requirement by the controller; the control expansion module is used for acquiring the number of the connectable LED lamps, performing control expansion on the dimming power supply according to the number of the connectable LED lamps, and performing second configuration on the dimming power supply based on a first configuration result; and the monitoring module is used for monitoring whether a power expansion request exists or not based on the controller, and carrying out dynamic power expansion when the power expansion request exists. The scheme can save the address of the controller and realize the dimming of the area, thereby effectively reducing the cost.
Description
Technical Field
The invention relates to the technical field of power supply expansion, in particular to a system and a method for controlling expansion of an LED driving power supply.
Background
Currently, LED driving, either wired or wireless, is controlled by 1 to 1. As in the DALI control system, each power supply is a DALI power supply with an independent address. For example, in a bluetooth control system, each bluetooth power supply is also provided with an independent number or address;
However, for practical applications, the lamps are in a larger area, and the output power of each power supply is not required to be different, so that each power supply is not required to be given with different current control instructions; they have multiple regional power supplies that all often receive the same current control command; the only difference is that the addresses of the power supplies are different, so that the controller is wasted, the dimming power supply is wasted, and the cost is greatly wasted;
therefore, in order to overcome the technical problems, the invention provides a system and a method for controlling and expanding an LED driving power supply.
Disclosure of Invention
The invention provides a system and a method for controlling and expanding an LED driving power supply, which are used for effectively configuring the driving power supply by determining the lighting requirement, thereby being beneficial to carrying out second configuration on a dimming power supply, and effectively saving a controller by acquiring the number of connectable LED lamps, thereby determining the control expansion number of the dimming power supply, reducing the cost, and effectively realizing the intelligence of controlling and expanding the power supply by dynamically expanding the power supply.
A system for LED drive power control extension, comprising:
The driving configuration module is used for acquiring the lighting requirement and carrying out first configuration on the driving power supply based on the lighting requirement by the controller;
the control expansion module is used for acquiring the number of the connectable LED lamps, performing control expansion on the dimming power supply according to the number of the connectable LED lamps, and performing second configuration on the dimming power supply based on a first configuration result;
And the monitoring module is used for monitoring whether a power expansion request exists or not based on the controller, and carrying out dynamic power expansion when the power expansion request exists.
Preferably, a system of LED driving power control extensions, the LED driving power control extensions being adapted for wired control and wireless control.
Preferably, a system for controlling expansion of an LED driving power supply, a driving configuration module, includes:
A demand acquisition unit for receiving a lighting demand based on the controller;
The driving information acquisition unit is used for analyzing the lighting requirements based on the controller and determining configuration information corresponding to the lighting requirements;
And the configuration unit is used for carrying out first configuration on the driving power supply according to the configuration information.
Preferably, a system for controlling expansion of an LED driving power supply, a configuration unit, includes:
and the connection subunit is used for carrying out first configuration on the driving power supply according to the configuration information, then carrying out first connection on the driving power supply and the controller, and simultaneously carrying out second connection on the driving power supply and any LED lamp.
Preferably, a system for controlling and expanding an LED driving power supply, a control expansion module, includes:
the number determining unit is used for obtaining the number of m connectable LED lamps and determining the extensible number of the dimming light source based on the number of m connectable LED lamps, wherein the extensible number is as follows: m-1;
The expansion unit is used for carrying out parallel connection on the dimming light sources based on the expandable number to complete control expansion of the dimming power supply;
And the connection unit is used for carrying out second configuration on the dimming light source based on the first configuration result and connecting the dimming power supply with the driving power supply and the LED lamp according to the second configuration result.
Preferably, in a system for controlling and expanding an LED driving power, a connection unit connects a dimming power with a driving power and an LED lamp, and specifically includes:
and synchronously connecting the dimming power supply and the driving power supply, and correspondingly connecting m-1 driving power supplies with the rest m-1 LED lamps one by one.
Preferably, a system for controlling expansion of an LED driving power supply, a monitoring module, includes:
the reading unit is used for reading the lighting requirements based on the controller and determining required lighting brightness data values of the LED lamps in the lighting requirements;
the monitoring unit is used for monitoring the operation of the LED lamp based on the controller and determining the comprehensive illumination brightness data value of the current connectable LED lamp;
A comparison unit for:
comparing the required illumination brightness data value with the comprehensive illumination brightness data value, and judging whether a power expansion request exists in the controller or not; if the required illumination brightness data value is greater than or equal to the comprehensive illumination brightness data value, judging that a power expansion request does not exist in the controller; if not, the controller has a power expansion request;
and the expansion unit is used for analyzing the power expansion request based on the controller when the power expansion request exists in the controller, determining a power expansion scheme, and dynamically controlling and expanding the power according to the power expansion scheme.
Preferably, a system for controlling expansion of an LED driving power supply, an expansion unit, includes:
A request generation subunit configured to:
Before a power expansion request exists in the controller, determining a power expansion amount based on a required illumination brightness data value, and acquiring a maximum load amount of a driving power supply;
generating a power expansion request based on the ratio of the power expansion amount to the maximum load amount of the driving power supply;
when the maximum load of the power expansion amount and the driving power is greater than or equal to 1, a first power expansion request is generated; when the power expansion amount and the maximum load amount of the driving power supply are smaller than 1, generating a second power expansion request;
a dynamic expansion subunit configured to:
generating a first power supply expansion scheme based on the first power supply expansion request, and performing first dynamic expansion on the power supply according to the first power supply expansion scheme;
And generating a second power supply expansion scheme based on the second power supply expansion request, and performing second dynamic expansion on the power supply according to the second power supply expansion scheme.
Preferably, a system for controlling expansion of an LED driving power supply, a monitoring module, includes:
The distribution state determining unit is used for obtaining the lighting equipment group after the dynamic expansion of the power supply, determining the distribution states of the driving power supply and the dimming power supply according to the lighting equipment group, and constructing an operation monitoring frame at the controller according to the distribution states of the driving power supply and the dimming power supply;
The coding unit is used for carrying out first coding on the driving power supply and carrying out first subordinate coding on the LED lamp correspondingly connected with the driving power supply; performing second coding on the dimming power supply, and performing second subordinate coding on the LED lamp correspondingly connected with the dimming power supply;
The operation monitoring node construction unit is used for:
Constructing a first operation monitoring node in the operation monitoring frame according to the first code, constructing a second operation monitoring node in the operation monitoring frame according to the first subordinate code, and summarizing the first operation monitoring node and the second operation monitoring node to obtain a third operation monitoring node;
constructing a fourth operation monitoring node in the operation monitoring frame according to the second code, constructing a fifth operation monitoring node in the operation monitoring frame according to the second subordinate code, and summarizing the fourth operation monitoring node and the fifth operation monitoring node to obtain a sixth operation monitoring node;
The data analysis unit is used for reading the operation data in the third operation monitoring node to obtain a first data distribution envelope of the operation data in the third operation monitoring node, and simultaneously reading the operation data in the sixth operation monitoring node to obtain a second data distribution envelope of the operation data in the sixth operation monitoring node;
An operation state acquisition unit configured to:
Acquiring the coincidence ratio of the first data distribution envelope and the second data distribution envelope;
And determining the running state of the lighting equipment set according to the coincidence degree of the first data distribution envelope and the second data distribution envelope, and remotely transmitting the running state to the user terminal.
Preferably, a system for LED driving power control extension, the method is used for executing a system for LED driving power control extension.
Compared with the prior art, the invention has the beneficial effects that:
1. Through confirming the illumination demand to can realize the effective configuration to driving power supply, thereby be favorable to carrying out the second configuration to dimming power supply, through obtaining connectable LED lamp quantity, thereby confirm the control expansion number of dimming power supply, can effectively realize the saving to the controller, thereby reduce cost, can effectively realize the intelligence of power control expansion through the power dynamic expansion, consequently, this scheme can save the controller address and can realize the dimming to the region, thereby can effectively reduce cost.
2. The maximum load of each power supply is determined, so that the generation direction of a power supply expansion request is effectively determined, the generation accuracy of the power supply expansion request is guaranteed, the generation accuracy and the generation effectiveness of a power supply expansion scheme corresponding to the power supply expansion request are further guaranteed, the accuracy of dynamic control expansion of the power supply is greatly improved, and the normal operation of the power supply and the accurate illumination of LED light are effectively guaranteed.
3. The driving power supply corresponding to the first code can be effectively monitored by determining the first operation monitoring node, the operation data of the LED lamp corresponding to the second slave code can be effectively monitored by determining the second operation monitoring node, the operation state of the lighting equipment set can be reasonably, accurately and efficiently mastered by determining the coincidence degree of the first data distribution envelope and the second data distribution envelope and transmitted to the user terminal, and the guarantee of the lighting equipment set can be effectively realized by determining the operation state of the lighting equipment set.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objects and other advantages of the application may be realized and obtained by means of the instrumentalities particularly pointed out in the specification.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a system configuration diagram of an LED driving power control extension in an embodiment of the present invention;
FIG. 2 is a wired power connection diagram of a system for controlling expansion of an LED driving power supply according to an embodiment of the present invention;
FIG. 3 is a wireless power connection diagram of a system for controlling and expanding an LED driving power supply in an embodiment of the invention;
fig. 4 is a diagram illustrating a driving configuration module in a system for controlling and expanding an LED driving power supply according to an embodiment of the present invention;
Fig. 5 is a flowchart of a method for controlling expansion of an LED driving power supply according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1:
the present embodiment provides a system for controlling and expanding an LED driving power supply, as shown in fig. 1, including:
The driving configuration module is used for acquiring the lighting requirement and carrying out first configuration on the driving power supply based on the lighting requirement by the controller;
the control expansion module is used for acquiring the number of the connectable LED lamps, performing control expansion on the dimming power supply according to the number of the connectable LED lamps, and performing second configuration on the dimming power supply based on a first configuration result;
And the monitoring module is used for monitoring whether a power expansion request exists or not based on the controller, and carrying out dynamic power expansion when the power expansion request exists.
In this embodiment, the lighting requirement may be a lighting requirement for the brightness of the LED light.
In this embodiment, the first configuration of the driving power supply according to the lighting requirement based on the controller may be based on the controller to analyze the lighting requirement, and on the basis of reaching the brightness of the LED light, the power, the voltage, the current, the connection relationship between the driving power supply and the load LED lamp, the connection relationship between the driving power supply and the controller, and the like need to be input by the driving power supply.
In this embodiment, the LED driving power control extension is adapted to both wired control and wireless control (i.e. bluetooth control), as shown in fig. 2-3, i.e. the lamp thus controlled is seen to be n times more, in particular determined by the driving capability of the synchronization signal. In turn, address resources may be conserved.
In this embodiment, the power expansion request may be that when the current LED lighting operation cannot meet the LED light brightness requirement, the expansion of the LED lamp may be achieved by generating the power expansion request, so as to achieve the purpose of lighting.
In this embodiment, the dimming power supply may not be connected to the controller, but may be connected to the driving power supply, so that the address of the controller may be saved, thereby reducing the cost.
In this embodiment, the second configuration may be based on determining the power of the dimming power supply, the connection manner with the driving power supply, and the like according to the result of the first configuration after the driving power supply is configured (i.e., after the first configuration is completed).
The working principle and the beneficial effects of the technical scheme are as follows: through confirming the illumination demand to can realize the effective configuration to driving power supply, thereby be favorable to carrying out the second configuration to dimming power supply, through obtaining connectable LED lamp quantity, thereby confirm the control expansion number of dimming power supply, can effectively realize the saving to the controller, thereby reduce cost, can effectively realize the intelligence of power control expansion through the power dynamic expansion, consequently, this scheme can save the controller address and can realize the dimming to the region, thereby can effectively reduce cost.
Example 2:
On the basis of embodiment 1, this embodiment provides a system for controlling expansion of an LED driving power supply, as shown in fig. 4, a driving configuration module, including:
A demand acquisition unit for receiving a lighting demand based on the controller;
The driving information acquisition unit is used for analyzing the lighting requirements based on the controller and determining configuration information corresponding to the lighting requirements;
And the configuration unit is used for carrying out first configuration on the driving power supply according to the configuration information.
In this embodiment, the analyzing of the lighting requirement may be determining the lighting brightness according to the lighting requirement, and determining the voltage, the current, the power and the like that need to be provided by the driving power supply according to the lighting brightness, and meanwhile, determining the connection relationship between the driving power supply and the load LED lamp, the connection relationship between the driving power supply and the controller and the like, so as to generate the configuration information based on the connection relationship, and realize the first configuration of the driving power supply.
In this embodiment, further comprising: and the connection subunit is used for carrying out first configuration on the driving power supply according to the configuration information, then carrying out first connection on the driving power supply and the controller, and simultaneously carrying out second connection on the driving power supply and any LED lamp.
The beneficial effects of the technical scheme are as follows: by analyzing the lighting requirements, the configuration information can be effectively obtained, and the effectiveness and accuracy of the configuration of the driving light source are improved.
Example 3:
On the basis of embodiment 1, this embodiment provides a system for controlling and expanding an LED driving power supply, and a control expansion module, including:
the number determining unit is used for obtaining the number of m connectable LED lamps and determining the extensible number of the dimming light source based on the number of m connectable LED lamps, wherein the extensible number is as follows: m-1;
The expansion unit is used for carrying out parallel connection on the dimming light sources based on the expandable number to complete control expansion of the dimming power supply;
And the connection unit is used for carrying out second configuration on the dimming light source based on the first configuration result and connecting the dimming power supply with the driving power supply and the LED lamp according to the second configuration result.
In this embodiment, connect dimming power supply with drive power supply and LED lamp, specifically include: and synchronously connecting the dimming power supply and the driving power supply, and correspondingly connecting m-1 driving power supplies with the rest m-1 LED lamps one by one.
In the embodiment, one of m connectable LED lamps is connected with a driving power supply, and the other m-1 LED lamps are connected with m-1 dimming power supplies in a one-to-one correspondence manner, namely one LED lamp corresponds to one dimming power supply.
The working principle and the beneficial effects of the technical scheme are as follows: the number of the dimming power supplies is effectively determined by determining the number of the LED lamps, and further the accuracy of second configuration of the dimming power supplies is realized according to the number of the dimming power supplies and the first configuration result, so that the operation effectiveness of the LED lamps is greatly guaranteed.
Example 4:
On the basis of embodiment 1, this embodiment provides a system for controlling and expanding an LED driving power supply, and a monitoring module, including:
the reading unit is used for reading the lighting requirements based on the controller and determining required lighting brightness data values of the LED lamps in the lighting requirements;
the monitoring unit is used for monitoring the operation of the LED lamp based on the controller and determining the comprehensive illumination brightness data value of the current connectable LED lamp;
A comparison unit for:
comparing the required illumination brightness data value with the comprehensive illumination brightness data value, and judging whether a power expansion request exists in the controller or not; if the required illumination brightness data value is greater than or equal to the comprehensive illumination brightness data value, judging that a power expansion request does not exist in the controller; if not, the controller has a power expansion request;
and the expansion unit is used for analyzing the power expansion request based on the controller when the power expansion request exists in the controller, determining a power expansion scheme, and dynamically controlling and expanding the power according to the power expansion scheme.
In this embodiment, the dynamic control expansion of the power supply includes two expansion modes: the first is: only expand LED lamp and corresponding dimming power supply on original basis, the second kind is: a group of controllers, driving light sources and dimming power supplies are added on the basis of the prior art.
In this embodiment, the generation of the power expansion request is automatically generated in the controller based on the result of the comparison of the required illumination intensity data value with the integrated illumination intensity data value.
In this embodiment, the required illumination brightness may be set in advance, and the illumination brightness of the LED lamp is determined according to the manual requirement and the external environmental influence.
In this embodiment, the integrated illumination luminance data value may be a luminance data value that all LED lamps can illuminate to the outside.
The working principle and the beneficial effects of the technical scheme are as follows: through confirm the demand illumination luminance data value to the LED lamp among the illumination demand and the comprehensive illumination luminance data value of current connectible LED lamp to whether there is the power expansion request in can effectively judging the controller according to the comparison result, and then when there is the power expansion request in the controller, according to power expansion scheme, realize the dynamic expansion to the power, can effectively ensure regional illumination luminance, improve the validity and the convenience of power expansion control, and then improve user's experience effect.
Example 5:
On the basis of embodiment 4, this embodiment provides a system for controlling expansion of an LED driving power supply, an expansion unit, including:
A request generation subunit configured to:
Before a power expansion request exists in the controller, determining a power expansion amount based on a required illumination brightness data value, and acquiring a maximum load amount of a driving power supply;
generating a power expansion request based on the ratio of the power expansion amount to the maximum load amount of the driving power supply;
when the maximum load of the power expansion amount and the driving power is greater than or equal to 1, a first power expansion request is generated; when the power expansion amount and the maximum load amount of the driving power supply are smaller than 1, generating a second power expansion request;
a dynamic expansion subunit configured to:
generating a first power supply expansion scheme based on the first power supply expansion request, and performing first dynamic expansion on the power supply according to the first power supply expansion scheme;
And generating a second power supply expansion scheme based on the second power supply expansion request, and performing second dynamic expansion on the power supply according to the second power supply expansion scheme.
In this embodiment, the first power expansion request may be based on the original one, and a controller, a driving power, a plurality of dimming power, and a plurality of +1 lamps corresponding thereto are added.
In this embodiment, the first power supply expansion scheme is to determine the number of LED lamps, so as to determine the number of expansion of the dimming power supply, which is that: the number of the LED lamps is-1; thereby realizing the expansion of the dimming power supply according to the number of the expansion of the dimming power supply.
In this embodiment, the second power expansion request may be a request to add a plurality of LED lamps and corresponding dimming power sources on the original basis.
In this embodiment, the second power supply expansion scheme may determine the number of expansion of the dimming power supply by determining the number of added LED lamps, where determining the number of added LED lamps is consistent with the number of expansion of the dimming power supply, so as to implement expansion of the dimming power supply according to the number of expansion of the dimming power supply.
The working principle and the beneficial effects of the technical scheme are as follows: the maximum load of each power supply is determined, so that the generation direction of a power supply expansion request is effectively determined, the generation accuracy of the power supply expansion request is guaranteed, the generation accuracy and the generation effectiveness of a power supply expansion scheme corresponding to the power supply expansion request are further guaranteed, the accuracy of dynamic control expansion of the power supply is greatly improved, and the normal operation of the power supply and the accurate illumination of LED light are effectively guaranteed.
Example 6:
On the basis of embodiment 1, this embodiment provides a system for controlling and expanding an LED driving power supply, and a monitoring module, including:
The distribution state determining unit is used for obtaining the lighting equipment group after the dynamic expansion of the power supply, determining the distribution states of the driving power supply and the dimming power supply according to the lighting equipment group, and constructing an operation monitoring frame at the controller according to the distribution states of the driving power supply and the dimming power supply;
The coding unit is used for carrying out first coding on the driving power supply and carrying out first subordinate coding on the LED lamp correspondingly connected with the driving power supply; performing second coding on the dimming power supply, and performing second subordinate coding on the LED lamp correspondingly connected with the dimming power supply;
The operation monitoring node construction unit is used for:
Constructing a first operation monitoring node in the operation monitoring frame according to the first code, constructing a second operation monitoring node in the operation monitoring frame according to the first subordinate code, and summarizing the first operation monitoring node and the second operation monitoring node to obtain a third operation monitoring node;
constructing a fourth operation monitoring node in the operation monitoring frame according to the second code, constructing a fifth operation monitoring node in the operation monitoring frame according to the second subordinate code, and summarizing the fourth operation monitoring node and the fifth operation monitoring node to obtain a sixth operation monitoring node;
The data analysis unit is used for reading the operation data in the third operation monitoring node to obtain a first data distribution envelope of the operation data in the third operation monitoring node, and simultaneously reading the operation data in the sixth operation monitoring node to obtain a second data distribution envelope of the operation data in the sixth operation monitoring node;
An operation state acquisition unit configured to:
Acquiring the coincidence ratio of the first data distribution envelope and the second data distribution envelope;
And determining the running state of the lighting equipment set according to the coincidence degree of the first data distribution envelope and the second data distribution envelope, and remotely transmitting the running state to the user terminal.
In this embodiment, the operation monitoring frame may be based on the distribution states of the driving power supply and the dimming power supply, so as to effectively implement construction of the operation monitoring frame, and achieve comprehensiveness and order of monitoring.
In this embodiment, the first code may be a label, such as a letter, a number, a special character, or the like, added to the driving power source to distinguish the driving power source.
In this embodiment, the first subordinate code may be a label such as a letter, a number, a special character, or the like, added to the LED lamp connected to the driving power source, and is used to realize the identification of the LED lamp connected to the driving power source.
In this embodiment, the first operation monitoring node may be a node that monitors and stores operation data of the driving power supply.
In this embodiment, the second operation monitoring node may be a node that monitors and stores operation data of the LED lamp connected to the driving power source.
In this embodiment, the third operation monitoring node may be a node in which monitoring data is stored when monitoring a module composed of the driving power source and the LED lamp connected to the driving power source.
In this embodiment, the second code may be a label for adding a flag to the dimming power source, such as a letter, data, or character lamp flag, and is used to distinguish the dimming power source, where a node for monitoring and storing operation data of the dimming power source is used as a fourth operation monitoring node.
In this embodiment, the second slave code may be a label, such as a letter, a number, a special character, or the like, added to the LED lamp connected to the dimming power supply, and is used to distinguish the LED lamp connected to the dimming power supply, where a node for monitoring and storing operation data of the LED lamp connected to the dimming power supply is used as the fifth operation node.
In this embodiment, the sixth operation node may be a node in which monitoring data is stored when monitoring a module composed of the dimming power supply and the LED lamp connected to the dimming power supply.
In this embodiment, the first data distribution envelope may be a peak range distribution of the data curve in the third operational node.
In this embodiment, the second data distribution envelope may be a peak range distribution of the data curve in the sixth operational node.
In this embodiment, a light monitoring device is set in each LED lamp.
In this embodiment, the process of reading and analyzing the operation data is monitored during the operation start, so that the abnormality detection of the individual data can be realized.
In this embodiment, the specific process of determining the operating state of the lighting device group according to the coincidence ratio of the first data distribution envelope and the second data distribution envelope is:
acquiring and comparing the coincidence degree of the first data distribution envelope and the second data distribution envelope with a preset coincidence degree threshold; the overlapping degree threshold is set in advance and is used for measuring whether the lighting equipment group operates normally or not.
If the coincidence ratio of the first data distribution envelope and the second data distribution envelope is more than or equal to a coincidence ratio threshold value, the operation of the lighting equipment group is normal;
otherwise, the operation of the lighting equipment group is abnormal, meanwhile, a difference point of the first data distribution envelope and the second data distribution envelope is obtained, and abnormal equipment is determined according to the difference point.
The working principle and the beneficial effects of the technical scheme are as follows: the driving power supply corresponding to the first code can be effectively monitored by determining the first operation monitoring node, the operation data of the LED lamp corresponding to the second slave code can be effectively monitored by determining the second operation monitoring node, the operation state of the lighting equipment set can be reasonably, accurately and efficiently mastered by determining the coincidence degree of the first data distribution envelope and the second data distribution envelope and transmitted to the user terminal, and the guarantee of the lighting equipment set can be effectively realized by determining the operation state of the lighting equipment set.
Example 7:
a method for controlling expansion of an LED driving power supply, as shown in fig. 5, includes:
Step 1: acquiring an illumination demand, and performing first configuration on a driving power supply based on the illumination demand by a controller;
Step 2: acquiring the number of connectable LED lamps, performing control expansion on the dimming power supply according to the number of the connectable LED lamps, and performing second configuration on the dimming power supply based on a first configuration result;
Step 3: and monitoring whether a power expansion request exists or not based on the controller, and performing power dynamic expansion when the power expansion request exists.
The working principle and the beneficial effects of the technical scheme are as follows: through confirming the illumination demand to can realize the effective configuration to driving power supply, thereby be favorable to carrying out the second configuration to dimming power supply, through obtaining connectable LED lamp quantity, thereby confirm the control expansion number of dimming power supply, can effectively realize the saving to the controller, thereby reduce cost, can effectively realize the intelligence of power control expansion through the power dynamic expansion, consequently, this scheme can save the controller address and can realize the dimming to the region, thereby can effectively reduce cost.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A system for controlling expansion of an LED driving power supply, comprising:
The driving configuration module is used for acquiring the lighting requirement and carrying out first configuration on the driving power supply based on the lighting requirement by the controller;
the control expansion module is used for acquiring the number of the connectable LED lamps, performing control expansion on the dimming power supply according to the number of the connectable LED lamps, and performing second configuration on the dimming power supply based on a first configuration result;
And the monitoring module is used for monitoring whether a power expansion request exists or not based on the controller, and carrying out dynamic power expansion when the power expansion request exists.
2. The system of claim 1, wherein the LED driver control extension is adapted for wired control and wireless control.
3. The LED driving power control extension system of claim 1, wherein the driving configuration module comprises:
A demand acquisition unit for receiving a lighting demand based on the controller;
The driving information acquisition unit is used for analyzing the lighting requirements based on the controller and determining configuration information corresponding to the lighting requirements;
And the configuration unit is used for carrying out first configuration on the driving power supply according to the configuration information.
4. A system for controlling expansion of LED driving power supply according to claim 3, wherein the configuration unit comprises:
and the connection subunit is used for carrying out first configuration on the driving power supply according to the configuration information, then carrying out first connection on the driving power supply and the controller, and simultaneously carrying out second connection on the driving power supply and any LED lamp.
5. The LED driving power supply control expansion system of claim 1, wherein the control expansion module comprises:
the number determining unit is used for obtaining the number of m connectable LED lamps and determining the extensible number of the dimming light source based on the number of m connectable LED lamps, wherein the extensible number is as follows: m-1;
The expansion unit is used for carrying out parallel connection on the dimming light sources based on the expandable number to complete control expansion of the dimming power supply;
And the connection unit is used for carrying out second configuration on the dimming light source based on the first configuration result and connecting the dimming power supply with the driving power supply and the LED lamp according to the second configuration result.
6. The system for controlling expansion of LED driving power supply according to claim 5, wherein the connection unit connects the dimming power supply with the driving power supply and the LED lamp, specifically comprising:
and synchronously connecting the dimming power supply and the driving power supply, and correspondingly connecting m-1 driving power supplies with the rest m-1 LED lamps one by one.
7. The LED driving power control extension system of claim 1, wherein the monitoring module comprises:
the reading unit is used for reading the lighting requirements based on the controller and determining required lighting brightness data values of the LED lamps in the lighting requirements;
the monitoring unit is used for monitoring the operation of the LED lamp based on the controller and determining the comprehensive illumination brightness data value of the current connectable LED lamp;
A comparison unit for:
comparing the required illumination brightness data value with the comprehensive illumination brightness data value, and judging whether a power expansion request exists in the controller or not; if the required illumination brightness data value is greater than or equal to the comprehensive illumination brightness data value, judging that a power expansion request does not exist in the controller; if not, the controller has a power expansion request;
and the expansion unit is used for analyzing the power expansion request based on the controller when the power expansion request exists in the controller, determining a power expansion scheme, and dynamically controlling and expanding the power according to the power expansion scheme.
8. The system for controlling expansion of an LED driving power supply according to claim 7, wherein the expansion unit comprises:
A request generation subunit configured to:
Before a power expansion request exists in the controller, determining a power expansion amount based on a required illumination brightness data value, and acquiring a maximum load amount of a driving power supply;
generating a power expansion request based on the ratio of the power expansion amount to the maximum load amount of the driving power supply;
when the maximum load of the power expansion amount and the driving power is greater than or equal to 1, a first power expansion request is generated; when the power expansion amount and the maximum load amount of the driving power supply are smaller than 1, generating a second power expansion request;
a dynamic expansion subunit configured to:
generating a first power supply expansion scheme based on the first power supply expansion request, and performing first dynamic expansion on the power supply according to the first power supply expansion scheme;
And generating a second power supply expansion scheme based on the second power supply expansion request, and performing second dynamic expansion on the power supply according to the second power supply expansion scheme.
9. The LED driving power control extension system of claim 1, wherein the monitoring module comprises:
The distribution state determining unit is used for obtaining the lighting equipment group after the dynamic expansion of the power supply, determining the distribution states of the driving power supply and the dimming power supply according to the lighting equipment group, and constructing an operation monitoring frame at the controller according to the distribution states of the driving power supply and the dimming power supply;
The coding unit is used for carrying out first coding on the driving power supply and carrying out first subordinate coding on the LED lamp correspondingly connected with the driving power supply; performing second coding on the dimming power supply, and performing second subordinate coding on the LED lamp correspondingly connected with the dimming power supply;
The operation monitoring node construction unit is used for:
Constructing a first operation monitoring node in the operation monitoring frame according to the first code, constructing a second operation monitoring node in the operation monitoring frame according to the first subordinate code, and summarizing the first operation monitoring node and the second operation monitoring node to obtain a third operation monitoring node;
constructing a fourth operation monitoring node in the operation monitoring frame according to the second code, constructing a fifth operation monitoring node in the operation monitoring frame according to the second subordinate code, and summarizing the fourth operation monitoring node and the fifth operation monitoring node to obtain a sixth operation monitoring node;
The data analysis unit is used for reading the operation data in the third operation monitoring node to obtain a first data distribution envelope of the operation data in the third operation monitoring node, and simultaneously reading the operation data in the sixth operation monitoring node to obtain a second data distribution envelope of the operation data in the sixth operation monitoring node;
An operation state acquisition unit configured to:
Acquiring the coincidence ratio of the first data distribution envelope and the second data distribution envelope;
And determining the running state of the lighting equipment set according to the coincidence degree of the first data distribution envelope and the second data distribution envelope, and remotely transmitting the running state to the user terminal.
10. A method of LED driving power supply control extension, characterized in that the method is used for executing a system of LED driving power supply control extension according to any of claims 1-9.
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