CN101489334A - Electrical power with preset value, controller, dispenser, dispensing system and dispensing method - Google Patents
Electrical power with preset value, controller, dispenser, dispensing system and dispensing method Download PDFInfo
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- CN101489334A CN101489334A CNA2009100780479A CN200910078047A CN101489334A CN 101489334 A CN101489334 A CN 101489334A CN A2009100780479 A CNA2009100780479 A CN A2009100780479A CN 200910078047 A CN200910078047 A CN 200910078047A CN 101489334 A CN101489334 A CN 101489334A
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The present invention discloses a preset value power source, a controller, a dispenser, a dispensing system and a dispensing method thereof. The preset value power source comprises a data control module and at least one switch power source. The controller comprises a preset value power source and a control unit. The dispenser comprises a preset value power source, a control unit and a dispensing unit. The control system comprises the dispenser and a plurality of groups of LED units. The invention obtains the current or power requirement of each time period beforehand through the signal which is output to the load through the data control module before outputting current or power by the switch power source through setting a data control module. Before the load requests, the switch power source has already known the requirement for adjusting output current or voltage, thereby pre-adjusting the output power, avoiding time delay and improving the display effect.
Description
Technical field
The present invention relates to power supply, in particular, a kind of electrical power with preset value, adopt a kind of controller of this electrical power with preset value, and adopt a kind of distributor of this electrical power with preset value, a kind of distribution system and a kind of distribution method.
Background technology
As shown in Figure 1, in the prior art, LED unit for each LED lamp string in the load, perhaps, for each row LED unit of the various display screens that comprise abnormity screen or respectively be listed as the LED unit, its control method normally adopts data distributor, LED unit according to each lamp string, each row or each row, data are divided into data queue, adopt certain form, send to the LED unit of each lamp string, each row or each row.
For example, for a display screen, can adopt one or more data distributors, with the one-frame video data of input, be divided into the data queue of several rows, correspondence sends to each row LED unit respectively; Simultaneously, for each row LED unit, also adopt a Switching Power Supply to power at least; Thereby on this display screen, show this frame video data.
Generally, a Switching Power Supply may connect up to a hundred or hundreds of LED unit.Power supply output changes according to the demonstration needs of LED unit; For each LED unit, this Switching Power Supply power output is stable, and Switching Power Supply generally is according to the requirement of each LED unit feedback in the load, regulates output current or voltage, satisfies electric current or the power demand of each LED unit in the different periods.
For example; when showing a certain picture; because each LED unit content displayed is inconsistent; the brightness difference that needs; so the electric current or the power difference of each LED unit needs; because Switching Power Supply is the requirement according to each LED unit feedback in the load; adjusting output current or voltage; and each LED unit of load is just to feed back to behind output current or voltage to Switching Power Supply; because feedback needs the regular hour, therefore the LED unit that needs for each different brightness can cause power output time-delay; thereby make demonstration undesired or unstable, influenced display effect.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is owing to the requirement of Switching Power Supply according to load feedback, regulates output current or voltage, and feedback needs the regular hour, causes power output time-delay, thereby makes demonstration undesired or unstable, and display effect is poor.
Technical scheme of the present invention is as follows: a kind of electrical power with preset value, wherein, comprise a Data Control module and at least one Switching Power Supply, and described Switching Power Supply is used to outside at least one load to power; Described Data Control module is provided with first signal input interface, be used to receive first signal as outside each load initial conditions, and the output secondary signal is to the described Switching Power Supply that is connected with corresponding load, wherein said initial conditions comprise at least input current, input voltage, input power one of them; Described Switching Power Supply is provided with the secondary signal input interface, be used to receive described secondary signal, described Switching Power Supply is adjusted output condition according to described secondary signal, for each load is powered, described output condition comprise at least output current, output voltage, power output one of them.
Described electrical power with preset value, wherein, described Switching Power Supply is provided with transforming circuit, filter rectifier, voltage stabilizing circuit and a pulse width modulation module; Described pulse width modulation module is connected with the externally fed power supply, and is connected with described Data Control module, is used for according to described secondary signal, and the conducting and the disconnection of control externally fed power supply are adjusted output condition, for each load is powered; The input of described transforming circuit is connected with described pulse width regulator, output is connected in proper order with described filter rectifier, described pressurizer, be used to produce needed one or more groups voltage of each load, by described filter rectifier each AC power is become direct current, again by described pressurizer output burning voltage, for each load is powered.
Described electrical power with preset value, wherein, described Data Control module also is connected with each load, is used for determining the state of each load, according to the desired initial conditions of each load, described first signal is adjusted into described secondary signal.
Described electrical power with preset value wherein, also is provided with a feedback circuit between described Data Control module and each load, and described feedback circuit is used to feed back the initial conditions of each load request, concurrently passes to described Data Control module.
Described electrical power with preset value, wherein, described Data Control module outputs to the holding wire of outside a certain load, with each load serial or parallel connection of this group.
A kind of controller is characterized in that, comprises an above arbitrary described electrical power with preset value of power and a control unit; Described control unit is used to receive outer video signal, and arrangement sends to described electrical power with preset value as first signal of outside each load initial conditions.
A kind of distributor wherein, comprises at least one as above arbitrary described electrical power with preset value, control unit and allocation units; Described control unit is used to receive outer video signal, and arrangement sends to described allocation units as first signal of outside each load initial conditions; Described allocation units are connected with outside at least one group of LED unit, are used for carrying out packet according to described signal data, and each group data is transferred to the outside corresponding LED unit of respectively organizing respectively; At least one electrical power with preset value also is connected with at least one group of LED unit of outside, is used for root according to described signal data or respectively organize the situation of LED unit, adjusts output condition, for each group LED unit powers; Wherein, described output condition comprise at least output current, output voltage, power output one of them.
Described distributor, wherein, described control unit also is provided with a configuration interface and at least one cascade module and corresponding asynchronous interface thereof, gang mould pieces at different levels are respectively applied for a kind of cascade mode are set, and, be connected with an asynchronous interface of other distributor by its corresponding asynchronous interface according to a certain cascade mode.
A kind of distribution system wherein, comprises at least one as above arbitrary described distributor, and some groups of LED unit; Described allocation units also are connected with at least one group of LED unit; Arbitrary electrical power with preset value also is connected with at least one group of LED unit.
A kind of distribution method, it is characterized in that, may further comprise the steps: A, transmission vision signal are to the described control unit of above-mentioned arbitrary claim, described control unit is according to described vision signal, the disposal data signal sends to the described allocation units of above-mentioned arbitrary claim with the described data-signal after the arrangement; B, described allocation units carry out packet according to described signal data, and each group data is transferred to the outside corresponding LED unit of respectively organizing respectively; C, the described electrical power with preset value of above-mentioned arbitrary claim are organized the situation of LED unit according to described signal data or according to each, adjust output condition, for each group LED unit powers; Wherein, described output condition comprise at least output current, output voltage, power output one of them.
Adopt such scheme, the present invention is by being provided with a Data Control module, before switch power supply output current or power, export in the signal of load by described Data Control module in advance, obtain the electric current or the power demand of the desired day part of each load, perhaps, directly be connected with each load by described Data Control module, determine the state of each load,, made before load claims according to the desired initial conditions of each load, Switching Power Supply has been known needs to regulate output current or voltage, thereby adjust power output in advance, avoid time-delay, make display effect good.
Description of drawings
Fig. 1 is the schematic diagram of prior art;
Fig. 2 is the schematic diagram of the embodiment 1 of electrical power with preset value of the present invention;
Fig. 3 is the schematic diagram of the embodiment 2 of electrical power with preset value of the present invention;
Fig. 4 is the schematic diagram of the embodiment 3 of electrical power with preset value of the present invention;
Fig. 5 is the schematic diagram of the embodiment 4 of electrical power with preset value of the present invention;
Fig. 6 is the schematic diagram of the embodiment of controller of the present invention;
Fig. 7 is the schematic diagram of the embodiment of distribution system of the present invention and distributor thereof;
Fig. 8 is the application schematic diagram of distribution system of the present invention and distributor thereof.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 2, present embodiment provides a kind of electrical power with preset value, and it comprises a Data Control module and at least one Switching Power Supply.
Wherein, in Fig. 2, described Switching Power Supply is connected with some loads of outside, is used to each outside load to power, and each outside load can be each LED unit, perhaps other electronic devices and components.
Described Data Control module is provided with first signal input interface, first signal as outside each load initial conditions, pass through netting twine, the optical fiber equisignal line transmits, and input in the described Data Control module by described first signal input interface, described Data Control module is according to described first signal of input, obtain the initial conditions of the desired day part of outside each load, and, described Data Control module is according to the setting of described Switching Power Supply, as, directly import the data message of each Switching Power Supply in the numerical control molding piece described stating in the output condition of day part, described Data Control module is according to the output condition of described Switching Power Supply and the difference that respectively loads on corresponding desired initial conditions of period, and output is used to adjust the secondary signal of described Switching Power Supply initial conditions.
Wherein, described initial conditions comprise at least input current, input voltage, input power one of them; For example, described initial conditions is an input current; Perhaps, described initial conditions is input voltage and input current etc.; Described output condition comprise at least output current, output voltage, power output one of them; For example, described output condition is an output current; Perhaps, described output condition is output voltage and output current etc.
By the secondary signal input interface is set on described Switching Power Supply, receive described secondary signal, described Switching Power Supply is according to described secondary signal, adjust the output condition of the described Switching Power Supply of day part, make described output condition and respectively to load on desired initial conditions of corresponding period consistent, for each load is powered.
Wherein, transforming circuit, filter rectifier, voltage stabilizing circuit and a pulse width modulation module are set in the described Switching Power Supply.Described Switching Power Supply is connected with the externally fed power supply, the externally fed power supply is the civil power alternating current, the externally fed power input voltage is in described Switching Power Supply, and make power supply become required one or more groups voltage of each load by transforming circuit, then, by filter rectifier alternating current is become direct current, again by voltage stabilizing circuit output constant current, for each load is powered.
Generally, each described Switching Power Supply can be connected with a plurality of loads, and for example, described load is the LED unit, and each described Switching Power Supply can connect up to a hundred or hundreds of LED unit.
Described pulse width modulation module one end is connected with the externally fed power supply, the other end is connected with described Data Control module, described pulse width modulation module is used for the described secondary signal according to described Switching Power Supply reception, the conducting and the disconnection of voltage between control externally fed power supply and the described transformer, make the output condition of day part and respectively to load on desired initial conditions of corresponding period consistent, and power for each load.Wherein said output condition comprise at least output current, output voltage, power output one of them; For example, described output condition is an output current; Perhaps, described output condition is output voltage and output current etc.; Described initial conditions comprise at least input current, input voltage, input power one of them; For example, described initial conditions is an input current; Perhaps, described initial conditions is input voltage and input current etc.
Described pulse width modulation module is according to described secondary signal, making an end that is connected with the externally fed power supply obtain a series of amplitudes equates and the unequal pulse of width, and the width of each pulse is modulated by certain rule, and by be provided with a clamp circuit with a certain partial fixing of pulse signal waveform at a selected level, thereby initial conditions in the change transforming circuit, thereby adjust the output condition of described Switching Power Supply, make the day part output condition and respectively load on desired initial conditions of corresponding period and need consistently, and power for each load.
In addition, in described Data Control module at least one adjustment submodule can also be set, described adjustment submodule can be used for the setting according to each Switching Power Supply, for example, pulse width modulation module in the described Switching Power Supply, and make described first signal be adjusted into described secondary signal.
Data Control module in the present embodiment and Switching Power Supply are arranged in the box body, be an electrical power with preset value, and be electrically connected with external power source by cable, simultaneously, be connected by netting twine, optical fiber etc. and external control unit or control system and each load signal, to realize the transmission of power supply and signal.
In the present embodiment, by a Data Control module is set in electrical power with preset value, before switch power supply output current or power, export in the signal of load by described Data Control module in advance, obtain the electric current or the power demand of the desired day part of each load, made before load claims, Switching Power Supply has been known needs to regulate output current or voltage, thereby adjust power output in advance, avoid time-delay, make display effect good.
Embodiment 2
As shown in Figure 3, similar to embodiment 1, present embodiment provides a kind of electrical power with preset value, and it comprises a Data Control module and at least one Switching Power Supply.
The difference of present embodiment and embodiment 1 is, on described Data Control module, first signal output interface is set also, after described Data Control module receives described first signal data, again by described first signal output interface, described first signal data is passed to each load that is connected with described Switching Power Supply, and, control each load according to described first signal data.
Each described Switching Power Supply can be connected with a plurality of loads, and for example, described load is the LED unit, and each described Switching Power Supply can connect up to a hundred or hundreds of LED unit.Described Data Control module is controlled these up to a hundred or hundreds of LED unit by the described first signal output interface output signal data, can be worked as required in each LED unit.
Embodiment 3
As shown in Figure 4, similar to embodiment 1, present embodiment provides a kind of electrical power with preset value, and it comprises a Data Control module and at least one Switching Power Supply.
The difference of present embodiment and embodiment 1 is, one end of described Data Control module also is connected with each load, described Data Control module receives each loading condition by circuit is set, and the state of definite each load, obtain respectively to load on the initial conditions of day part, and described Data Control module is according to the initial conditions that respectively loads on day part, load on the difference of corresponding desired initial conditions of period with this, described first signal is adjusted into described secondary signal.Described initial conditions comprise at least input current, input voltage, input power one of them; For example, described initial conditions is an input current; Perhaps, described initial conditions is input voltage and input current etc.
For example, between described Data Control module and each load, one feedback circuit is set, described feedback circuit obtains respectively to load on the initial conditions of a certain period, and feeds back to described Data Control module, and described Data Control module is according to described first signal, the desired initial conditions of each load that obtains, described Data Control module is adjusted into described secondary signal according to the difference of two initial conditions with described first signal, and passes to described Switching Power Supply.
Each described Switching Power Supply can be connected with a plurality of loads, and for example, described load is the LED unit, and each described Switching Power Supply can connect up to a hundred or hundreds of LED unit.Described Data Control module is controlled these up to a hundred or hundreds of LED unit by described first signal input interface, can be worked as required in each LED unit.
In the present embodiment, by a Data Control module is set in electrical power with preset value, before switch power supply output current or power, directly be connected with each load by described Data Control module in advance, by determining the state of each load, and according to the desired initial conditions of each load, made before load claims, Switching Power Supply has been known to be needed to regulate output current or voltage, thereby adjusts power output in advance, avoid time-delay, make display effect good.
Embodiment 4
As shown in Figure 5, similar to embodiment 2 or 3, present embodiment provides a kind of electrical power with preset value, and it comprises a Data Control module and at least one Switching Power Supply.
The difference of present embodiment and embodiment 2 or 3 is, is provided with first signal output interface on described Data Control module, and simultaneously, an end of described Data Control module also is connected with each load.
After described Data Control module receives described first signal data, by described first signal input interface, described first signal data is issued each load that is connected with described Switching Power Supply, and, control each load again according to described first signal data.
And described Data Control module is accepted each load condition by feedback circuit is set, and determines the state of each load, simultaneously, according to the desired initial conditions of each load, described first signal is adjusted into described secondary signal.
In addition, described Data Control module outputs to the holding wire of outside a certain load, with each load of this group, as, each LED units in series or parallel connection.
In the present embodiment, by a Data Control module is set in electrical power with preset value, before switch power supply output current or power, export in the signal of load by described Data Control module in advance, obtain the electric current or the power demand of the desired day part of each load, perhaps, directly be connected with each load by described Data Control module, determine the state of each load,, made before load claims according to the desired initial conditions of each load, Switching Power Supply has been known needs to regulate output current or voltage, thereby adjust power output in advance, avoid time-delay, make display effect good.
Embodiment 5
As shown in Figure 6, present embodiment provides a kind of controller, and it comprises an electrical power with preset value and a control unit.
Electrical power with preset value in the present embodiment can be embodiment 1 to 4 arbitrary described electrical power with preset value.Control unit passes through signal line described in the present embodiment, be connected with the vision signal generating means of outside, be used to receive the vision signal that the outer video signal generating means produces, and described vision signal put in order, produce first signal, and send to described electrical power with preset value as outside each load initial conditions.
Described electrical power with preset value of present embodiment and described control unit can be made into a box body respectively in actual applications, these two box bodys can interconnect by netting twine, optical fiber, cable or other power supplys, holding wire, and each interface is set in described electrical power with preset value, can pass through netting twine, optical fiber, cable or other power supplys, holding wire and each load, as, each is organized the LED unit and is connected.
Perhaps, described controller can be made into a box body in actual applications, is about to described electrical power with preset value and described control unit and is arranged in the box body, can pass through netting twine, optical fiber, cable or other power supplys, holding wire and with each load, as, each is organized the LED unit and is connected.
For example, at described controller hub HUB interface and power interface are set, by grafting netting twine and power line, for example, the netting twine and the power line of grafting RJ45 interface are connected with each group LED unit, to realize the transmission of power supply and signal.
Embodiment 6
As shown in Figure 7, embodiment provides a kind of distribution system, and it comprises at least one distributor, and some groups of LED unit; And in Fig. 7, present embodiment also provides a kind of distributor, and this distributor comprises electrical power with preset value, control unit and allocation units.
Wherein, in Fig. 7, distributor only comprises electrical power with preset value, control unit and allocation units; Do not comprise and respectively organize the LED unit, and organize being connected of LED unit with each.Described electrical power with preset value is embodiment 1 to 4 arbitrary described electrical power with preset value, described electrical power with preset value, described control unit and described allocation units can be made into a box body respectively in actual applications, these three box bodys can interconnect by netting twine, optical fiber, cable or other power supplys, holding wire, and each interface is set in described allocation units, can be connected with each group LED unit by netting twine, optical fiber, cable or other power supplys, holding wire; Perhaps, described distributor can be made into a box body in actual applications, can be connected with each group LED unit by netting twine, optical fiber, cable or other power supplys, holding wire.For example, at described distributor hub HUB interface and power interface are set, by grafting netting twine and power line, for example, the netting twine and the power line of grafting RJ45 interface are connected with each group LED unit, to realize the transmission of power supply and signal.
Wherein, described distributor is packet, transmission, sends to by display order and respectively organizes the LED unit; For each LED unit of a certain group, can be decoded as pulse square wave by a driver element with the data that receive, produce the displacement clock, be sent to a chip for driving; According to pulse square wave, the latch signal in displacement clock and the data is controlled corresponding LED lamp by this chip for driving.
Described control unit can be provided with at least one signaling interface, is used to receive outside vision signal; Be connected with described allocation units by described control unit, described vision signal is sent to described allocation units.
Perhaps, as shown in Figure 7, described control unit can also be provided with a configuration interface and at least one cascade module and corresponding asynchronous interface thereof, gang mould pieces at different levels are respectively applied for a kind of cascade mode are set, and, be connected with an asynchronous interface of other distributor by its corresponding asynchronous interface according to a certain cascade mode.For example, described control unit can be provided with two cascade modules and corresponding asynchronous interface thereof, comprises a levels gang mould piece and corresponding levels connector thereof, and a vertical level gang mould piece and corresponding vertical level connector thereof.
Show that as Fig. 7 described allocation units also are connected with at least one group of LED unit, be used to carry out packet, each group data is transferred to the corresponding LED unit of respectively organizing respectively.
Need to prove, a distributor generally includes allocation units, also can comprise a plurality of allocation units, a plurality of allocation units can separately be provided with, can be arranged in parallel, the present invention does not make any additional limits to this yet, as long as can realize data allocations to each group LED unit, comprise LED unit of each bar lamp string, each row or each row, thereby show and get final product.
Arbitrary electrical power with preset value also is connected with at least one group of LED unit, be used for before output current or power, obtain the electric current or the power demand of the desired day part of each load in advance, made before each group LED unit claims, regulate output current or voltage in advance, thereby adjust power output in advance, for each group LED unit powers,, show thereby avoided respectively organizing the time-delay of LED unit, make to show normally, guaranteed display effect.
And this group LED cell data of arbitrary electrical power with preset value after with packet is transferred to this electrical power with preset value, according to the data that are transferred to this group LED unit, adjusts output condition by this electrical power with preset value synchronously, organizes LED unit and powers for each.Like this, just can adjust output current synchronously by electrical power with preset value, or adjust output voltage synchronously, or adjust power output synchronously according to LED unit needs gray-scale displayed data; Show thereby normally and stably carry out gray scale, ensured brightness and depth, guaranteed display effect; And avoided electrical power with preset value need adopt more powerful stand-by power supply, improved the service efficiency of electrical power with preset value.
In the distributor, generally include a plurality of electrical power with preset value, concrete quantity can decide according to the quantity of LED unit.Generally speaking, as shown in Figure 7, an electrical power with preset value with can be connected one group of LED unit.For example, an output maximum current is 20 amperes a electrical power with preset value, and each desired maximum current in LED unit is 100 milliamperes, and promptly 0.1 ampere, then the multipotency of this electrical power with preset value connects 20 amperes/100 milliamperes=200 LED unit; 1 group of LED unit can be formed in these 200 LED unit, also can form the LED unit of two or more groups.
Perhaps, described control unit is connected with described allocation units, also is connected with each Switching Power Supply respectively, and described control unit arrives described allocation units and each electrical power with preset value with video signal transmission.
Perhaps, described control unit is connected with described allocation units, and described control unit sends to each electrical power with preset value by described allocation units with described vision signal.
Perhaps, described allocation units also be used for according to each electrical power with preset value correspondence respectively organize the LED unit, the data of respectively organizing after the packet are transferred to corresponding preset value respectively and close power supply; Each electrical power with preset value also be used for according to its reception respectively organize data, adjust output condition, for each group LED unit powers.
Perhaps, described control unit is connected with described allocation units, is not connected with each electrical power with preset value, and described control unit sends to each electrical power with preset value by described allocation units with described vision signal.And described allocation units and each electrical power with preset value disperse to be provided with, and are considered as a distributor on the whole.So more help the integral layout in the practical application, spatial relationship is not made any additional limits.
In this example, for arbitrary group of LED unit, the grouped data of described allocation units is chain type transmission, and in other words, described allocation units output to the holding wire of outside a certain group of LED unit, with each LED units in series of this group.Promptly, send to some LED unit of close together earlier, be transferred to next LED unit through this LED unit again according to sequencing.
Perhaps, for arbitrary group of LED unit, the grouped data of described allocation units is the transmission of tree formula, and in other words, described allocation units output to the holding wire of outside a certain group of LED unit, and are in parallel with each LED unit of this group.Each LED cell data that promptly will organize simultaneously sends each LED unit of this group.
Perhaps, each electrical power with preset value is arranged on described allocation units inside; Like this, described control unit is connected with described allocation units, also directly is connected with each electrical power with preset value, and described control unit sends to described allocation units and wherein each electrical power with preset value respectively with described vision signal.
Described allocation units are connected with at least one group of LED unit by each Switching Power Supply, are used to carry out packet, and each group data is transferred to the corresponding LED unit of respectively organizing by each Switching Power Supply respectively.
Arbitrary electrical power with preset value also is connected with at least one group of LED unit, is used for according to described vision signal, adjusts output condition, for each group LED unit powers; The related data of LED unit is respectively organized in the also corresponding output of each electrical power with preset value.Wherein, described output condition comprise at least output current, output voltage, power output one of them.
For example, each electrical power with preset value is connected with one group of LED unit respectively, and described allocation units are connected with one group of LED unit by an electrical power with preset value respectively, and the data after will dividing into groups by electrical power with preset value are transferred to the corresponding LED unit of respectively organizing respectively.In this case, each electrical power with preset value is except adjusting output condition according to each grouped data, and for outside each group LED unit powers, the related data of LED unit is respectively organized in also corresponding output; Related data comprises in grey scale signal, clock signal, ground signalling, latch signal, the enable signal one or multinomial.
Embodiment 7
As shown in Figure 8, on the basis of above-mentioned each example, present embodiment provides the practical situations of a kind of distribution system and distributor thereof, by PC or other data source, vision signal is passed through transmit control device, receive controller and be sent at least one distributor of the present invention, send vision signal or related data to other distributors by this distributor cascade, perhaps, after will dividing into groups by this distributor respectively organize data and through the adjusted adjustment output condition of each Switching Power Supply, be transferred to corresponding respectively organizing on the LED unit, thereby form the display effect of display screen or lamp decoration.
Need to prove, other distributors of this distributor cascade, can with this distributor acting in conjunction in an identical LED display or a lamp decoration; Be the data of respectively organizing the LED unit that each distributor is handled one or more LED displays or lamp decoration respectively.
Embodiment 8
On the basis of the various embodiments described above, present embodiment provides a kind of distribution method, and it may further comprise the steps.
A, transmission vision signal are to the described control unit of above-mentioned arbitrary embodiment, and described control unit is according to described vision signal, and the disposal data signal sends to the described allocation units of above-mentioned arbitrary embodiment with the described data-signal after the arrangement.
B, described allocation units carry out packet according to described signal data, and each group data is transferred to the outside corresponding LED unit of respectively organizing respectively.
C, the described electrical power with preset value of above-mentioned arbitrary embodiment are organized the situation of LED unit according to described signal data or according to each, adjust output condition, for each group LED unit powers; Wherein, described output condition comprise at least output current, output voltage, power output one of them.
And for example, among the step B, by allocation units according to each Switching Power Supply correspondence respectively organize the LED unit, each group data as the required vision signal of each Switching Power Supply, is transferred to each corresponding Switching Power Supply respectively; Each Switching Power Supply is respectively organized data according to its reception, adjusts output condition, for each group LED unit powers.
Perhaps, above-mentioned each method can also comprise step D: adopt a cascade mode that pre-sets, described vision signal is sent to other allocation units and each corresponding Switching Power Supply thereof.For example, gang mould pieces at different levels correspondence respectively are provided with a kind of cascade mode, and according to a certain cascade mode, are connected with an asynchronous interface of other distributor by its corresponding asynchronous interface.For example, described control unit can be provided with two cascade modules and corresponding asynchronous interface thereof, comprises a levels gang mould piece and corresponding levels connector thereof, and a vertical level gang mould piece and corresponding vertical level connector thereof.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (10)
1, a kind of electrical power with preset value is characterized in that, comprises a Data Control module and at least one Switching Power Supply, and described Switching Power Supply is used to outside at least one load to power;
Described Data Control module is provided with first signal input interface, be used for by described first signal input interface, receive first signal as outside each load initial conditions, by of the setting of described Data Control module according to each Switching Power Supply, handle, the output secondary signal is to the described Switching Power Supply that is connected with corresponding load, wherein said initial conditions comprise at least input current, input voltage, input power one of them;
Described Switching Power Supply is provided with the secondary signal input interface, be used to receive described secondary signal, described Switching Power Supply is adjusted output condition according to described secondary signal, for each load is powered, described output condition comprise at least output current, output voltage, power output one of them.
2, electrical power with preset value according to claim 1 is characterized in that, described Switching Power Supply is provided with transforming circuit, filter rectifier, voltage stabilizing circuit and a pulse width modulation module;
Described pulse width modulation module is connected with the externally fed power supply, and is connected with described Data Control module, is used for according to described secondary signal, and the conducting and the disconnection of control externally fed power supply are adjusted output condition, for each load is powered;
The input of described transforming circuit is connected with described pulse width regulator, output is connected in proper order with described filter rectifier, described pressurizer, be used to produce needed one or more groups voltage of each load, by described filter rectifier each AC power is become direct current, again by described pressurizer output burning voltage, for each load is powered.
3, electrical power with preset value according to claim 1 is characterized in that, described Data Control module also is connected with each load, is used for determining the state of each load, according to the desired initial conditions of each load, described first signal is adjusted into described secondary signal.
4, electrical power with preset value according to claim 3 is characterized in that, between described Data Control module and each load feedback circuit is set also, and described feedback circuit is used to feed back the initial conditions of each load request, concurrently passes to described Data Control module.
5, according to claim 3 or 4 described electrical power with preset value, it is characterized in that described Data Control module outputs to the holding wire of outside a certain load, with each load serial or parallel connection of this group.
6, a kind of controller is characterized in that, comprises an arbitrary described electrical power with preset value of claim 1 to 5 and a control unit;
Described control unit is used to receive outer video signal, and arrangement sends to described electrical power with preset value as first signal of outside each load initial conditions.
7, a kind of distributor is characterized in that, comprises at least one as the arbitrary described electrical power with preset value of claim 1 to 5, control unit and allocation units;
Described control unit is used to receive outer video signal, and arrangement sends to described allocation units as first signal of outside each load initial conditions;
Described allocation units are connected with outside at least one group of LED unit, are used for carrying out packet according to described signal data, and each group data is transferred to the outside corresponding LED unit of respectively organizing respectively;
At least one electrical power with preset value also is connected with at least one group of LED unit of outside, is used for root according to described signal data or respectively organize the situation of LED unit, adjusts output condition, for each group LED unit powers; Wherein, described output condition comprise at least output current, output voltage, power output one of them.
8, distributor according to claim 7, it is characterized in that, described control unit also is provided with a configuration interface and at least one cascade module and corresponding asynchronous interface thereof, gang mould pieces at different levels are respectively applied for a kind of cascade mode are set, and, be connected with an asynchronous interface of other distributor by its corresponding asynchronous interface according to a certain cascade mode.
9, a kind of distribution system is characterized in that, comprise at least one as the arbitrary described distributor of claim 7 to 8, and some groups of LED unit;
Described allocation units also are connected with at least one group of LED unit; Arbitrary electrical power with preset value also is connected with at least one group of LED unit.
10, a kind of distribution method is characterized in that, may further comprise the steps:
A, transmission vision signal arrive as the arbitrary described control unit of claim 1 to 9, and described control unit is according to described vision signal, and the disposal data signal sends to the described data-signal after the arrangement as the arbitrary described allocation units of claim 1 to 9;
B, described allocation units carry out packet according to described signal data, and each group data is transferred to the outside corresponding LED unit of respectively organizing respectively;
C, as the arbitrary described electrical power with preset value of claim 1 to 9 according to as described in signal data or according to the situation of each group LED unit, adjust output condition, for each group LED unit powers; Wherein, described output condition comprise at least output current, output voltage, power output one of them.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009100780479A CN101489334A (en) | 2009-02-11 | 2009-02-11 | Electrical power with preset value, controller, dispenser, dispensing system and dispensing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100780479A CN101489334A (en) | 2009-02-11 | 2009-02-11 | Electrical power with preset value, controller, dispenser, dispensing system and dispensing method |
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| CN101489334A true CN101489334A (en) | 2009-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2009100780479A Withdrawn CN101489334A (en) | 2009-02-11 | 2009-02-11 | Electrical power with preset value, controller, dispenser, dispensing system and dispensing method |
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| CN (1) | CN101489334A (en) |
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| CN102315946A (en) * | 2010-07-01 | 2012-01-11 | 鸿富锦精密工业（深圳）有限公司 | Power supplying system of server |
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| CN101917800A (en) * | 2010-07-30 | 2010-12-15 | 深圳市中庆微科技开发有限公司 | LED controller |
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| CN102592541A (en) * | 2012-01-19 | 2012-07-18 | 深圳市中庆微科技开发有限公司 | LED (Light Emitting Diode) control system |
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| CN106793313A (en) * | 2016-12-29 | 2017-05-31 | 佛山亚图信息技术有限公司 | Integrated circuit, recording controller |
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