CN202514104U - Control circuit of shadowless lamp - Google Patents
Control circuit of shadowless lamp Download PDFInfo
- Publication number
- CN202514104U CN202514104U CN 201120576636 CN201120576636U CN202514104U CN 202514104 U CN202514104 U CN 202514104U CN 201120576636 CN201120576636 CN 201120576636 CN 201120576636 U CN201120576636 U CN 201120576636U CN 202514104 U CN202514104 U CN 202514104U
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- control circuit
- electrically connected
- shadowless lamp
- module
- lamp control
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Abstract
The utility model relates to a control circuit of a shadowless lamp. The control circuit comprises a plurality of light sources or light source modules and is characterized by further comprising a light dimming module (12), a master control circuit and an input circuit which are electrically connected with the light sources in sequence, wherein the master control circuit is further electrically connected with a plurality of angle adjusting modules. Each angle adjusting module comprises a slave singlechip (21) and a stepping motor (M), wherein the stepping motor (M) is electrically connected with the slave singlechip (21) and used for driving the light source modules corresponding to the angle adjusting modules to change radiation directions. The control circuit of the shadowless lamp adopts brightness control and angle adjustment to enable the shadowless lamp to be provided with multiple control functions, and the shadowless rate is further improved.
Description
Technical field
The utility model relates to shadowless lamp, is specifically related to a kind of shadowless lamp control circuit, especially is applied on the shadowless lamp circuit of led light source.
Background technology
LED's mainly is to have energy-conservation, real cold light source, and brightness is high; Characteristics such as the life-span is long are according to these characteristics, though people expect using it for the operation shadowless lamp technical field; But, because several LED lamps that comprise in the traditional cover LED operation shadowless lamp are by the control circuit Synchronization Control, all LED lamps or simultaneously bright; Go out simultaneously, and in surgical procedure, patient's body part or apparatus can block operative site inevitably; So-called shadowless lamp is not to be absolute no shadow yet, and the position light that is blocked will name shows and weakens, thereby has influence on normal operation technique.
Chinese invention patent application " the L seal operation shadowless lamp of poly-lens light source matrix and the no shadow rate method of correction " discloses a kind of shadowless lamp and circuit thereof, comprising: the complete first bright switch of LED lamp of controlling all sides lamp active plate and center lamp active plate; The LED lamp of a control all sides lamp active plate is bright entirely, the second switch that the LED lamp on the lamp active plate of center goes out entirely; The LED lamp of a control all sides lamp active plate marginal portion goes out, and the LED of remainder is bright, the 3rd switch that the LED lamp on the lamp active plate of center goes out entirely; The LED lamp of a control all sides lamp active plate marginal portion goes out, and the LED of remainder is bright, complete the 4th bright switch of the LED lamp on the lamp active plate of center.
The utility model content
The utility model technical issues that need to address are, how a kind of shadowless lamp control circuit is provided, and can further improve no shadow rate.
The technical problem of the utility model solves like this: make up a kind of shadowless lamp control circuit; Comprise a plurality of light sources or light source module; It is characterized in that; Also comprise the light-adjusting module that is electrically connected successively with said light source, total control circuit and input circuit, said total control circuit also is electrically connected a plurality of angular adjustment modules; Each said angular adjustment module all comprises a stepping motor that is used to drive this angular adjustment module corresponding light source module conversion direction of illumination from single-chip microcomputer and electrical connection thereof separately.
According to the shadowless lamp control circuit that the utility model provides, said angular adjustment module also comprises and the said mechanical switch that is used to limit corresponding light source module position that is electrically connected from single-chip microcomputer.
According to the shadowless lamp control circuit that the utility model provides, said angular adjustment module also comprise with corresponding from single-chip microcomputer and stepping motor be electrically connected from supply module.
According to the shadowless lamp control circuit that the utility model provides, said total control circuit also comprises and a plurality of said host scms that are electrically connected from single-chip microcomputer.
According to the shadowless lamp control circuit that the utility model provides, said host scm is electrically connected said light-adjusting module.
According to the shadowless lamp control circuit that the utility model provides, said total control circuit also comprises the main supply module that is electrically connected with said host scm and light-adjusting module.
According to the shadowless lamp control circuit that the utility model provides, input circuit comprises the handle that is electrically connected with said host scm.
According to the shadowless lamp control circuit that the utility model provides, input circuit comprises the peripheral operation box that is electrically connected with said host scm.
According to the shadowless lamp control circuit that the utility model provides, said peripheral operation box comprises that external microcontroller reaches indicating lamp module and the key-press module on the peripheral operation box shell that be arranged on that is electrically connected with it.
According to the shadowless lamp control circuit that the utility model provides, said peripheral operation box also comprises the external power source module that is electrically connected with said external microcontroller and indicating lamp module.
The shadowless lamp control circuit that the utility model provides adopts brilliance control and angular adjustment, has the following advantages than prior art:
1, forms the irradiation angle of each light source module and adjustable brightness by a plurality of light source modules;
2, the adjustable angle scope limits and does not damage motor and equipment;
3,1-2 combines to the different on-the-spot no shadow rates that promote;
4, control is easy to use, comprises handle control and by key control.
Description of drawings
Further the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
Fig. 1 is the LED shadowless lamp control circuit integrated circuit structural representation of the utility model specific embodiment;
Fig. 2 is the LED shadowless lamp light source module control circuit structural representation among Fig. 1;
Fig. 3 is the LED shadowless lamp main control part electrical block diagram among Fig. 1;
Fig. 4 is the LED shadowless lamp external control box control circuit structural representation among Fig. 1.
Embodiment
As shown in Figure 1; The shadowless lamp control circuit of the utility model specific embodiment comprises three parts: (one) LED shadowless lamp light source module part 2, (two) LED shadowless lamp main control part and (three) external control box 4; Each part all is provided with circuit board separately, is electrically connected through power line and control signal wire therebetween.LED shadowless lamp main control part is positioned at LED shadowless lamp inside with each LED shadowless lamp light source module part 2, is electrically connected external control box 4 through the external control signal line.Power line connects respectively+24V ,-24V, control signal wire is a Serial Port Line.LED shadowless lamp light source module part 2 is a plurality of.Wherein:
(1) LED shadowless lamp light source module part 2 contains the angular adjustment module
This part is corresponding one by one with the light source module, there have to be a plurality of; Wherein any circuit structure is as shown in Figure 2, specifically comprise one from single-chip microcomputer 21 and be electrically connected with it be used to drive the mechanical switch 22 that corresponding light source module separately changes a stepping motor M of direction of illumination and is used to limit corresponding light source module position; This part also comprise with corresponding from single-chip microcomputer 21 and stepping motor M be electrically connected from supply module 23.From single-chip microcomputer 21 through the Serial Port Line correspondence with foreign country, from supply module 23 connection+24V ,-the 24V power supply.
(2) LED shadowless lamp main control part contains total control circuit and light-adjusting module 12
This part; Circuit structure is as shown in Figure 3; Wherein central control board 1 specifically comprises a host scm 11 and the light-adjusting module 12 that is used to export the control light source that is electrically connected with it, also comprises the main supply module 13 that is electrically connected with said host scm 11 and light-adjusting module 12.Also comprise the handle 3 that is electrically connected with said host scm 11 in addition.Two handle buttons 31 and 32 are set on the handle.
(3) the external control box 4, the part of input circuit
This part; Circuit structure is as shown in Figure 4; The indicating lamp module 42 and the key-press module 43 that specifically comprise external microcontroller 41 and be electrically connected with it also comprise the external power source module 44 on peripheral operation box 4 shells that is arranged on that is electrically connected with said external microcontroller 41 and indicating lamp module 42.
At last, the above is merely the preferred embodiment of the utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (10)
1. a shadowless lamp control circuit comprises a plurality of light sources or light source module, it is characterized in that, also comprises the light-adjusting module (12) that is electrically connected successively with said light source, total control circuit and input circuit, and said total control circuit also is electrically connected a plurality of angular adjustment modules; Each said angular adjustment module all comprises a stepping motor (M) that is used to drive this angular adjustment module corresponding light source module conversion direction of illumination from single-chip microcomputer (21) and electrical connection thereof separately.
2. according to the said shadowless lamp control circuit of claim 1, it is characterized in that said angular adjustment module also comprises and the said mechanical switch that is used to limit corresponding light source module position (22) that is electrically connected from single-chip microcomputer (21).
3. according to the said shadowless lamp control circuit of claim 1, it is characterized in that, said angular adjustment module also comprise with corresponding from single-chip microcomputer (21) and stepping motor (M) be electrically connected from supply module (23).
4. according to the said shadowless lamp control circuit of claim 1, it is characterized in that said total control circuit also comprises and a plurality of said host scms (11) that are electrically connected from single-chip microcomputer (21).
5. according to the said shadowless lamp control circuit of claim 4, it is characterized in that said host scm (11) is electrically connected said light-adjusting module (12).
6. according to the said shadowless lamp control circuit of claim 5, it is characterized in that said total control circuit also comprises the main supply module (13) that is electrically connected with said host scm (11) and light-adjusting module (12).
7. according to the said shadowless lamp control circuit of claim 4, it is characterized in that input circuit comprises the handle (3) that is electrically connected with said host scm (11).
8. according to the said shadowless lamp control circuit of claim 4, it is characterized in that input circuit comprises the peripheral operation box (4) that is electrically connected with said host scm (11).
9. said according to Claim 8 shadowless lamp control circuit is characterized in that, said peripheral operation box (4) comprises the indicating lamp module (42) and the key-press module (43) on the peripheral operation box shell that be arranged on of external microcontroller (41) and electrical connection thereof.
10. according to the said shadowless lamp control circuit of claim 9, it is characterized in that said peripheral operation box (4) also comprises the external power source module (44) that is electrically connected with said external microcontroller (41) and indicating lamp module (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120576636 CN202514104U (en) | 2011-12-31 | 2011-12-31 | Control circuit of shadowless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120576636 CN202514104U (en) | 2011-12-31 | 2011-12-31 | Control circuit of shadowless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202514104U true CN202514104U (en) | 2012-10-31 |
Family
ID=47066553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120576636 Expired - Fee Related CN202514104U (en) | 2011-12-31 | 2011-12-31 | Control circuit of shadowless lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202514104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740543A (en) * | 2011-12-31 | 2012-10-17 | 东莞勤上光电股份有限公司 | Astral lamp control circuit |
| WO2016050108A1 (en) * | 2014-09-30 | 2016-04-07 | 南通医疗器械有限公司 | Digital dimming circuit of digital-display led operating astral lamp |
-
2011
- 2011-12-31 CN CN 201120576636 patent/CN202514104U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740543A (en) * | 2011-12-31 | 2012-10-17 | 东莞勤上光电股份有限公司 | Astral lamp control circuit |
| WO2016050108A1 (en) * | 2014-09-30 | 2016-04-07 | 南通医疗器械有限公司 | Digital dimming circuit of digital-display led operating astral lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171107 Address after: 523565 Guangdong city of Dongguan province Changping Zhen Heng Jiang Jiang Xia Heng Industrial Road, set up a file Patentee after: KINGSUN OPTOELECTRONIC CO., LTD. Address before: 523000 Guangdong city of Dongguan province Changping Zhen Heng Jiang set up a file Patentee before: Dongguan Qinshang Photoelectric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20171231 |