CN203734884U - Centralized power supply system for outdoor illuminating system - Google Patents
Centralized power supply system for outdoor illuminating system Download PDFInfo
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- CN203734884U CN203734884U CN201320878681.2U CN201320878681U CN203734884U CN 203734884 U CN203734884 U CN 203734884U CN 201320878681 U CN201320878681 U CN 201320878681U CN 203734884 U CN203734884 U CN 203734884U
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- illuminating system
- outdoor illuminating
- converting circuit
- information
- power supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model provides a centralized power supply system for an outdoor illuminating system, which comprises the components of: a voltage sensor, a standby AC power supply, a change-over switch, an AC/DC converting circuit, a standby AC/DC converting circuit, an outdoor illuminating system, a centralized controller and an antitheft alarm module. The centralized controller comprises an information acquiring module, a control module and a control terminal in the centralized controller. The control module provided by the utility model is connected with the control circuit of each lamp. The control module can preset switching-on time and switching-off time of each lamp in one day and furthermore can preset brightness of each lamp at different time periods in one day, thereby realizing a function of single lamp control.
Description
Technical field
The utility model relates to lighting field, is specifically related to a kind of central power supply system for outdoor illuminating system.
Background technology
Outdoor illuminating system (such as street lamp, Landscape Lamp etc.) is all directly to utilize utility grid as power supply supply, provides all loads required power supply requirement.All generally to turn on light simultaneously, turn off the light simultaneously.But in different sections, different time periods, there are different requirements the brightness to lamp and switching time, if all situations is all pressed unified standard, certainly will cause the waste of electric energy.That is to say, the shortcoming of outdoor illuminating system is the function that does not possess single lamp control at present.
Being not difficult to find out, also there is certain defect in prior art.
Utility model content
In view of this, be necessary for the problems referred to above, a kind of central power supply system for outdoor illuminating system that can realize single lamp control function is provided.
For a central power supply system for outdoor illuminating system, comprising:
AC/DC converting circuit, AC/DC converting circuit for subsequent use, outdoor illuminating system, Centralized Controller;
The input of AC/DC converting circuit is connected with utility grid;
The output of AC/DC converting circuit connects outdoor illuminating system, presses for outdoor illuminating system provides galvanic current;
AC/DC converting circuit for subsequent use is relation in parallel with AC/DC converting circuit, and itself and AC/DC converting circuit are alternations;
Centralized Controller is connected with AC/DC converting circuit, AC/DC converting circuit for subsequent use and outdoor illuminating system respectively, for each parts are carried out to centralized control.
Further, the described central power supply system for outdoor illuminating system also comprises: voltage sensor, AC power for subsequent use, diverter switch;
Voltage sensor is connected with utility grid, for the voltage signal of Real-time Collection utility grid;
The input of diverter switch is connected with utility grid and AC power for subsequent use respectively, and the output of diverter switch is connected with AC/DC converting circuit;
Voltage sensor, AC power for subsequent use and diverter switch are connected respectively at described Centralized Controller.
Further, described outdoor illuminating system comprises:
Transducer, control circuit, illuminating device, storage device, described transducer is all connected with illuminating device with control circuit; Described storage device is used for storing described transducer, control circuit and illuminating device.
Further, on described storage device, be provided with signaling switch, for detection of the unlatching and the closed information that also outwards send described storage device.
Further, described Centralized Controller comprises:
Information acquisition module, is connected with voltage sensor, AC power for subsequent use, diverter switch, AC/DC converting circuit, AC/DC converting circuit for subsequent use, outdoor illuminating system respectively, for gathering the state information of each parts;
Control module, is connected with information acquisition module, for collecting the state information of each parts, the information of collecting is carried out to integrated treatment, generates corresponding control command;
Control terminal, is connected with control module, for receiving user's operational order, and shows the state information of each parts.
Further, described information acquisition module comprises:
Electrical signal information gathers submodule, for gathering the information of described voltage sensor, AC power for subsequent use, diverter switch, AC/DC converting circuit, AC/DC converting circuit for subsequent use, outdoor illuminating system;
Geographical location information gathers submodule, for gathering the residing geographical location information of described outdoor illuminating system;
Temporal information gathers submodule, for gathering the local time in the residing geographical position of described outdoor illuminating system.
Further, described control module comprises:
Signal of telecommunication control submodule, gathers for collecting described electrical signal information the information that submodule gathers, and this information is carried out to integrated treatment, generates corresponding control command;
Lighting switch control submodule, gather for collecting described geographical location information the geographical location information that submodule gathers, and described temporal information gathers the temporal information that submodule gathers, and gathered geographical location information and temporal information are carried out to integrated treatment, generate unlatching or the out code of described outdoor illuminating system.
Further, described AC power for subsequent use is generator.
Further, described AC/DC converting circuit for subsequent use is one or more groups, respectively organizes AC/DC converting circuit for subsequent use and is relation in parallel with AC/DC converting circuit.
Further, the output voltage of AC/DC converting circuit is adjustable.
What further, described information acquisition module adopted is wire communication mode or communication.
Further, between described control terminal and control module, adopt communication.
Further, between control module and outdoor illuminating system, adopt carrier communication mode, communication or wire communication mode to communicate.
Further, the input of AC/DC converting circuit and output are all connected with lightning-protection module, and each illuminating device of outdoor illuminating system is also equipped with lightning-protection module.
Further, also comprise:
Whether anti-theft module, for the open and close information according to the described storage device that described signaling switch detected and sent out, judge whether outdoor illuminating system robbery accident occurs, and report to the police according to actual conditions reminding user.
Control module of the present utility model is to be connected with the control circuit of each light fixture, control module can pre-set one day in each light fixture lighting time and turn off the light the time, also the brightness of different each light fixtures of period in can pre-set one day, thus realize the function of single lamp control.
The control circuit of existing outdoor lamp is arranged in the lampshade of every light fixture, is not easy maintenance after damage.And the utility model is arranged on the control circuit unification of each light fixture in the consumer unit on ground, easy to maintenance.
Outdoor illuminating system of the present utility model can also regulate according to outdoor environment brightness and the operating time of each light fixture, and energy-saving effect is remarkable.
The utility model is all equipped with lightning-protection module in each key link, has reliable lightning protection function.
The utility model is equipped with burglar alarm module, and when abnormal conditions appear in illuminator out of doors, whether reminding user reports to the police.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the utility model for the central power supply system of outdoor illuminating system.
Fig. 2 is the schematic diagram of Centralized Controller in Fig. 1
Fig. 3 is the schematic diagram of exterior illumination system in Fig. 1.
Fig. 4 is the circuit diagram of lightning-protection module.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the utility model embodiment and accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described.It should be noted that, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment
As shown in Figure 1, a kind of central power supply system for outdoor illuminating system, comprising:
AC/DC converting circuit, AC/DC converting circuit for subsequent use, outdoor illuminating system, Centralized Controller;
The input of AC/DC converting circuit is connected with utility grid;
The output of AC/DC converting circuit connects outdoor illuminating system, presses for outdoor illuminating system provides galvanic current;
AC/DC converting circuit for subsequent use is relation in parallel with AC/DC converting circuit, and itself and AC/DC converting circuit are alternations;
Centralized Controller is connected with AC/DC converting circuit, AC/DC converting circuit for subsequent use and outdoor illuminating system respectively, for each parts are carried out to centralized control.
As preferably, the described central power supply system for outdoor illuminating system also comprises: voltage sensor, AC power for subsequent use, diverter switch;
Voltage sensor is connected with utility grid, for the voltage signal of Real-time Collection utility grid;
The input of diverter switch is connected with utility grid and AC power for subsequent use respectively, and the output of diverter switch is connected with AC/DC converting circuit;
Voltage sensor, AC power for subsequent use and diverter switch are connected respectively at described Centralized Controller.
As preferably, described outdoor illuminating system comprises:
Transducer, control circuit, illuminating device, storage device, described transducer is all connected with illuminating device with control circuit; Described storage device is used for storing described transducer, control circuit and illuminating device.As preferably, on described storage device, be provided with signaling switch, for detection of the unlatching and the closed information that also outwards send described storage device.
It should be noted that, transducer described herein, control circuit comprise all the sensors and the control circuit in general outdoor illuminating system.Described transducer comprises infrared ray sensor, luminance sensor, temperature sensor etc.Described illuminating device includes but not limited to following form: tungsten filament lamp for general service, LED light fixture.In the present embodiment, described storage device is preferably the box body device with door.
As shown in Figure 2, as preferably, described Centralized Controller comprises:
Information acquisition module, is connected with voltage sensor, AC power for subsequent use, diverter switch, AC/DC converting circuit, AC/DC converting circuit for subsequent use, outdoor illuminating system respectively, for gathering the state information of each parts; As preferably, described information acquisition module comprises: electrical signal information gathers submodule, for gathering the information of described voltage sensor, AC power for subsequent use, diverter switch, AC/DC converting circuit, AC/DC converting circuit for subsequent use, outdoor illuminating system; Geographical location information gathers submodule, for gathering the residing geographical location information of described outdoor illuminating system; Temporal information gathers submodule, for gathering the local time in the residing geographical position of described outdoor illuminating system.
It should be noted that, described geographical location information gathers submodule, is to gather the residing geographical location information of described outdoor illuminating system, such as the on-site latitude and longitude information of described outdoor illuminating system etc.; Described temporal information gathers submodule, it is the local time that gathers the residing geographical position of described outdoor illuminating system, the object that the present embodiment preferably arranges geographical location information collection submodule and temporal information collection submodule is: in the area of different longitude and latitude, local sunrise is different from sunset information, for illuminator, different Sunrise and Sunset times just need to do different settings to the open and close time of illuminating device; The geographical location information that the present embodiment gathers and local time information are to realize the precondition of above-mentioned different setting.
Control module, is connected with information acquisition module, for collecting the state information of each parts, the information of collecting is carried out to integrated treatment, generates corresponding control command; As preferably, described control module comprises: signal of telecommunication control submodule, and gather for collecting described electrical signal information the information that submodule gathers, and this information is carried out to integrated treatment, generate corresponding control command; Lighting switch control submodule, gather for collecting described geographical location information the geographical location information that submodule gathers, and described temporal information gathers the temporal information that submodule gathers, and gathered geographical location information and temporal information are carried out to integrated treatment, generate unlatching or the out code of described outdoor illuminating system.
It should be noted that, described signal of telecommunication control submodule is that the information gathering according to information acquisition module is controlled outdoor illuminating system, for example: variation has occurred the direct access voltage that the electrical signal collection submodule in described information acquisition module collects outdoor illuminating system, corresponding, inevitable the changing of brightness of illumination of the illuminating device in outdoor illuminating system, but in the present embodiment, can well solve this and have problem, make the brightness of illumination of illuminating device recover normal level at once, in the time that the direct access voltage of outdoor illuminating system changes, described electrical signal information gathers submodule can send this information of " voltage changes " to described signal of telecommunication control submodule at once, after described signal of telecommunication control submodule is processed information, send corresponding control command to control circuit, the corresponding control drive circuit of control circuit increases or reduces output current, to regulate the brightness of illumination of illuminating device, and then produce energy-conservation effect.
Described lighting switch control submodule, refers to according to the residing geographical position of described outdoor illuminating system, controls the open and close time of outdoor illuminating system.Because the area of different longitude and latitude, the real time of its sunrise sunset is not quite similar, and post sunset need to be opened outdoor illuminating system, needs to close outdoor illuminating system after sunrise; By the geographical location information (including but not limited to latitude and longitude information) collecting, and the local real time, lighting switch control submodule calculates local sunrise every day and the real time of sunset automatically, using the real time of sunrise and sunset as with reference to setting the described outdoor illuminating system open and close time of every day, avoid unnecessary energy waste, produce energy-conservation effect.
Control terminal, is connected with control module, for receiving user's operational order, and shows the state information of each parts.
Described AC power for subsequent use is generator, can be specifically diesel engine generator, solar generator, wind-driven generator etc., can select flexibly according to the occasion using.
Described AC/DC converting circuit for subsequent use can be one or more groups, respectively organizes AC/DC converting circuit for subsequent use and is relation in parallel with AC/DC converting circuit.
AC/DC converting circuit for subsequent use and AC/DC converting circuit are alternations, and concrete mode of operation can be set by control module.For example, when system starts, first AC/DC converting circuit works 30 minutes, is then switched to AC/DC converting circuit work for subsequent use 30 minutes, then switches back AC/DC converting circuit work 30 minutes again.
In the time that system has many groups AC/DC converting circuit for subsequent use, organize between AC/DC converting circuit is also one after the other work more.
AC/DC converting circuit and AC/DC converting circuit for subsequent use are supported warm connection function, therefore replaceable out of order AC/DC converting circuit in the time that system is normally worked.
The output voltage of AC/DC converting circuit is adjustable, and concrete set point can be determined according to the designing requirement of outdoor illuminating system, more than being generally set in 200V, then in illuminator, carries out voltage division processing out of doors, offers the voltage that each light fixture is suitable.Certainly, also output voltage directly can be set as to 12V, 24V, 48V etc.
What described monitoring module adopted is wire communication mode (for example serial communication mode).
Between control module and outdoor illuminating system, can adopt carrier communication mode, communication or wire communication mode to communicate, carrier communication mode preferably adopts direct current carrier communication mode.
Between described control terminal and control module, adopt communication.Control terminal can adopt the portable mobile termianls such as mobile phone, panel computer, notebook computer to realize.
Refer to Fig. 3, existing taking a LED light fixture as example illustrates outdoor illuminating system of the present utility model, certainly, outdoor illuminating system of the present utility model is actually by the light fixture of multiple LED light fixtures and other type and forms.
The basic element of character of outdoor illuminating system has various LED light fixtures, various transducer, drive circuit and the control circuit corresponding with each LED light fixture.
Light fixture is connected with AC/DC converting circuit by drive circuit, and the direct voltage of AC/DC converting circuit output is carried out suitable conversion by drive circuit, offers the required voltage of LED light fixture.
Control circuit is connected with drive circuit, and Main Function is to control drive circuit to increase or reduce output current.
Various control circuits are all connected with outside control module with various transducers.
Various transducers comprise infrared ray sensor, luminance sensor, temperature sensor etc.The signal of collection is real-time transmitted to control module by transducer, after control module is processed signal, sends corresponding control command to control circuit, and the corresponding control drive circuit of control circuit increases or reduces output current, to realize energy-conservation effect.
Because control module is to be connected with the control circuit of each light fixture, control module can pre-set one day in each light fixture lighting time and turn off the light the time, can realize the function of single lamp control.
Control module also can pre-set one day in the brightness (realizing brightness regulation by regulation voltage) of different each light fixtures of period, realize meticulous energy-conservation effect.
Meanwhile, user also can send control command by control terminal, realizes each light fixture is carried out to Artificial Control.Control command comprises the instruction of turning on light, the instruction of turning off the light, increase luminance instructions, reduce luminance instructions etc.
The light fixture of outdoor use, need to possess reliable lightning protection function.Here mainly for be induction thunder.In order to realize this function, the utility model is all connected with lightning-protection module at input and the output of AC/DC converting circuit, simultaneously, each light fixture is also equipped with lightning-protection module, as shown in Figure 1, induction thunder effectively can be discharged at the links of whole system like this, ensure the power supply safety of whole system.
Lightning-protection module is very ripe technology in the art, now gives one example and describes.As shown in Figure 4, lightning-protection module is made up of inductance L, piezo-resistance Rz, discharge tube GDT, capacitor C a kind of structure of lightning-protection module, and circuit connecting relation as shown in Figure 3.
Control module of the present utility model is to be connected with the control circuit of each light fixture, control module can pre-set one day in each light fixture lighting time and turn off the light the time, also the brightness of different each light fixtures of period in can pre-set one day, thus realize the function of single lamp control.
As preferably, the present embodiment is also provided with burglar alarm module, for the open and close information according to the described storage device that described signaling switch detected and sent out, judge whether outdoor illuminating system robbery accident occurs, and whether report to the police according to actual conditions reminding user.As seen from the above, in the present embodiment, described storage device is preferably with the box body device (being similar to the consumer unit described in background technology) of door, each equipment that is described outdoor illuminating system is to be all stored in casing the inside, such as various transducers and the control circuit etc. of illuminating device all concentrated setting in certain casing the inside, because be provided with the signaling switch whether door for detecting casing is opened on casing, if casing has been opened, the signal that this signaling switch can be opened casing at once sends to information acquisition module, information acquisition module feeds back to control module in time receiving after this signal, control module again the mode by wire communication or radio communication by this signal feedback to control terminal, user learns by control terminal the signal that casing is opened in time, if plant maintenance personnel are at maintenance outdoor illuminating system, user is just without comprehending this signal, if user finds this time period and does not have attendant's examination and repair system, just have reason to suspect that this casing has run into pilferage accident, user can report to the police by control terminal input command at once, user can also ownly directly report to the police.
The utility model be the comprehensive central power supply system of centrally connected power supply of outdoor illuminating system power supply in the time of utility grid power-off, monitoring module can be controlled immediately AC power for subsequent use and start working, and makes the power supply of outdoor illuminating system unaffected.
And vitals of the present utility model has backup, even if certain parts breaks down, can not affect the normal work of system yet, therefore the utility model also has advantages of that reliability is high.
Outdoor illuminating system of the present utility model can also regulate according to outdoor environment brightness and the operating time of each light fixture, and energy-saving effect is remarkable.
The utility model is all equipped with lightning-protection module in each key link, has reliable lightning protection function.
The wide range that outdoor illuminating system of the present utility model is contained, comprises the various outdoor locations such as street lighting, park illumination, outside vertical surface of building illumination, Landscape Lighting.
The above embodiment has only expressed a kind of execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (15)
1. for a central power supply system for outdoor illuminating system, it is characterized in that, comprising:
AC/DC converting circuit, AC/DC converting circuit for subsequent use, outdoor illuminating system, Centralized Controller;
The input of AC/DC converting circuit is connected with utility grid;
The output of AC/DC converting circuit connects outdoor illuminating system, presses for outdoor illuminating system provides galvanic current;
AC/DC converting circuit for subsequent use is relation in parallel with AC/DC converting circuit, and itself and AC/DC converting circuit are alternations;
Centralized Controller is connected with AC/DC converting circuit, AC/DC converting circuit for subsequent use and outdoor illuminating system respectively, for each parts are carried out to centralized control.
2. the central power supply system for outdoor illuminating system according to claim 1, is characterized in that, also comprises: voltage sensor, AC power for subsequent use, diverter switch;
Voltage sensor is connected with utility grid, for the voltage signal of Real-time Collection utility grid;
The input of diverter switch is connected with utility grid and AC power for subsequent use respectively, and the output of diverter switch is connected with AC/DC converting circuit;
Voltage sensor, AC power for subsequent use and diverter switch are connected with described Centralized Controller respectively.
3. the central power supply system for outdoor illuminating system according to claim 2, is characterized in that, described outdoor illuminating system comprises:
Transducer, control circuit, illuminating device, storage device, described transducer is all connected with illuminating device with control circuit; Described storage device is used for storing described transducer, control circuit and illuminating device.
4. the central power supply system for outdoor illuminating system according to claim 3, is characterized in that, on described storage device, is provided with signaling switch, for detection of the unlatching and the closed information that also outwards send described storage device.
5. the central power supply system for outdoor illuminating system according to claim 2, is characterized in that, described Centralized Controller comprises:
Information acquisition module, is connected with voltage sensor, AC power for subsequent use, diverter switch, AC/DC converting circuit, AC/DC converting circuit for subsequent use, outdoor illuminating system respectively, for gathering the state information of each parts;
Control module, is connected with information acquisition module, for collecting the state information of each parts, the information of collecting is carried out to integrated treatment, generates corresponding control command;
Control terminal, is connected with control module, for receiving user's operational order, and shows the state information of each parts.
6. the central power supply system for outdoor illuminating system according to claim 5, is characterized in that, described information acquisition module comprises:
Electrical signal information gathers submodule, for gathering the information of described voltage sensor, AC power for subsequent use, diverter switch, AC/DC converting circuit, AC/DC converting circuit for subsequent use, outdoor illuminating system;
Geographical location information gathers submodule, for gathering the residing geographical location information of described outdoor illuminating system;
Temporal information gathers submodule, for gathering the local time in the residing geographical position of described outdoor illuminating system.
7. the central power supply system for outdoor illuminating system according to claim 6, is characterized in that, described control module comprises:
Signal of telecommunication control submodule, gathers for collecting described electrical signal information the information that submodule gathers, and this information is carried out to integrated treatment, generates corresponding control command;
Lighting switch control submodule, gather for collecting described geographical location information the geographical location information that submodule gathers, and described temporal information gathers the temporal information that submodule gathers, and gathered geographical location information and temporal information are carried out to integrated treatment, generate unlatching or the out code of described outdoor illuminating system.
8. the central power supply system for outdoor illuminating system according to claim 2, is characterized in that: described AC power for subsequent use is generator.
9. the central power supply system for outdoor illuminating system according to claim 1, it is characterized in that: described AC/DC converting circuit for subsequent use is one or more groups, respectively organizes AC/DC converting circuit for subsequent use and is relation in parallel with AC/DC converting circuit.
10. the central power supply system for outdoor illuminating system according to claim 1, is characterized in that: the output voltage of AC/DC converting circuit is adjustable.
11. central power supply systems for outdoor illuminating system according to claim 5, is characterized in that: what described information acquisition module adopted is wire communication mode or communication.
12. central power supply systems for outdoor illuminating system according to claim 5, is characterized in that: between described control terminal and control module, adopt communication.
13. central power supply systems for outdoor illuminating system according to claim 5, is characterized in that: between control module and outdoor illuminating system, adopt carrier communication mode, communication or wire communication mode to communicate.
14. central power supply systems for outdoor illuminating system according to claim 1, is characterized in that: the input of AC/DC converting circuit and output are all connected with lightning-protection module, each illuminating device of outdoor illuminating system is also equipped with lightning-protection module.
15. central power supply systems for outdoor illuminating system according to claim 4, is characterized in that, also comprise:
Whether burglar alarm module, for the open and close information according to the described storage device that described signaling switch detected and sent out, judge whether outdoor illuminating system robbery accident occurs, and report to the police according to actual conditions reminding user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878681.2U CN203734884U (en) | 2013-12-27 | 2013-12-27 | Centralized power supply system for outdoor illuminating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878681.2U CN203734884U (en) | 2013-12-27 | 2013-12-27 | Centralized power supply system for outdoor illuminating system |
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| Publication Number | Publication Date |
|---|---|
| CN203734884U true CN203734884U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320878681.2U Expired - Fee Related CN203734884U (en) | 2013-12-27 | 2013-12-27 | Centralized power supply system for outdoor illuminating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763816A (en) * | 2013-12-27 | 2014-04-30 | 广州奥迪通用照明有限公司 | Centralized power supply system for outdoor lighting system |
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2013
- 2013-12-27 CN CN201320878681.2U patent/CN203734884U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763816A (en) * | 2013-12-27 | 2014-04-30 | 广州奥迪通用照明有限公司 | Centralized power supply system for outdoor lighting system |
| CN103763816B (en) * | 2013-12-27 | 2016-05-25 | 广州奥迪通用照明有限公司 | A kind of central power supply system for outdoor illuminating system |
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