CN210441043U - Improved shadowless lighting device - Google Patents
Improved shadowless lighting device Download PDFInfo
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- CN210441043U CN210441043U CN201921314318.1U CN201921314318U CN210441043U CN 210441043 U CN210441043 U CN 210441043U CN 201921314318 U CN201921314318 U CN 201921314318U CN 210441043 U CN210441043 U CN 210441043U
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- 239000011324 bead Substances 0.000 claims abstract description 29
- 238000005286 illumination Methods 0.000 claims abstract description 20
- 230000005236 sound signal Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 150000001875 compounds Chemical class 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The utility model discloses a modified shadowless lighting device, include: the supporting unit is round and used for supporting the light-emitting unit, the shooting unit, the sound pickup unit and the control unit; the protection unit is buckled with the bearing unit and used for protecting the light-emitting unit; the light-emitting unit comprises a plurality of LED lamp beads, the LED lamp beads are double-colored and are arranged in the bearing unit in a crossed manner; the shooting unit comprises a plurality of groups of cameras, is arranged in the bearing unit and is used for acquiring video signals from different angles; the pickup unit comprises a plurality of sets of high-quality microphones, is arranged on an outer frame of the bearing unit and is used for collecting audio signals from a plurality of directions; the control unit is arranged in the center of the bearing unit and comprises a movable handle and three rotating modules, and the control unit is used for adjusting the position of the bearing unit and controlling the shooting unit. Adopt the utility model discloses a shadow-less lighting device of modified has solved current shadow-less illumination function singleness, has used the single problem in place.
Description
Technical Field
The utility model relates to a special lighting field, more specifically relates to a modified shadowless lighting device.
Background
Shadowless illumination systems are used, most often during surgery. The basic principle of the shadowless lighting system is that the lamps with high luminous intensity are arranged on the lamp panel to form a circle and combined into a large-area light source, so that light can be irradiated onto the operating table from different angles, the operating field is ensured to have sufficient brightness, and meanwhile, no obvious shadow is generated, so that the shadowless lighting system is called shadowless lighting.
The development of shadowless lighting is going through the development process of multi-hole lamps, single-reflection shadowless lamps, multi-stage focusing shadowless lamps and LED shadowless lamps at present. The basic components of a shadowless lighting system generally comprise a mother lamp, a son lamp, a control unit, a support rod and other main components. With the development and popularization of intelligent medical equipment, the single function of the traditional shadowless lighting system cannot meet the requirement of intelligent development.
SUMMERY OF THE UTILITY MODEL
In view of this, the main object of the present invention is to provide an improved shadowless lighting device, which sets modules such as shooting and sound pickup in the traditional shadowless lighting device, so as to realize the collection of on-site audio and video while using the shadowless lighting device, thereby solving the problems of single function and single use place of the existing shadowless lighting device.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an improved shadowless illumination device comprising: bearing unit, luminous unit, safety cover, shooting unit, pickup unit, the control unit, wherein:
a holding unit configured in a circular shape for holding the light emitting unit, the photographing unit, the sound pickup unit, and the control unit;
the protection unit is buckled with the bearing unit and used for protecting the light-emitting unit;
the light-emitting unit comprises a plurality of LED lamp beads, the LED lamp beads are double-colored and are arranged in the bearing unit in a crossed manner;
the shooting unit comprises a plurality of groups of cameras, is arranged in the bearing unit and is used for acquiring video signals from different angles;
the pickup unit comprises a plurality of sets of high-quality microphones, is arranged on an outer frame of the bearing unit and is used for collecting audio signals from a plurality of directions;
the control unit is arranged in the center of the bearing unit and comprises a movable handle and three rotating modules, and the control unit is used for adjusting the position of the bearing unit and controlling the shooting unit.
Preferably, the number of bi-color LED beads is the same, and the bi-color LED beads are divided into different groups, each group of LED beads being driven using an independent driver.
Preferably, the brightness of the improved shadowless lighting device can be adjusted in 256 levels between full-off and full-on; the color tone of the improved shadowless illumination device can be adjusted in 256 levels between a warm color and a cold color.
Preferably, the shooting unit comprises three groups of cameras, and the distribution of the three groups of cameras satisfies that: the three groups of cameras are respectively used as vertexes to form an equilateral triangle, and the gravity center of the equilateral triangle is the circle center of the bearing unit; the side length of the equilateral triangle is 65 cm; the cameras are all 4k cameras.
Preferably, pickup unit, including three sets of high quality microphones, three sets the distribution of microphone satisfies: the microphones are respectively positioned on the outer frame of the bearing unit, and three sets of microphones are respectively used as vertexes to form an equilateral triangle.
Preferably, the position of the improved shadowless lighting device can be adjusted by dragging a movable handle of the control unit, wherein the position comprises a front-back position, a left-right position, a top-bottom position and an inclination angle; the three rotation modules of the control unit are a center rotation module, a middle rotation module and an outer rotation module, wherein: the central rotation module is used for adjusting the focal length of the camera; the middle rotating module is used for adjusting the aperture of the camera; and the outer side rotating module is used for adjusting the shooting angle of the camera.
Preferably, the method further comprises the following steps: the air diversion unit comprises an air diversion fan and an air diversion groove, and is arranged on the bearing unit and used for realizing diversion of peripheral air.
Preferably, the method further comprises the following steps: and the metering unit is used for metering the temperature, the humidity, the illumination, the color temperature, the air flow guiding amount and the working angle of the improved shadowless lighting device through the sensing module.
Preferably, the method further comprises the following steps: and the network interface unit is used for realizing the communication between the improved shadowless lighting device and the outside.
Preferably, the method further comprises the following steps: a rocker arm unit and a fixing unit, wherein: the rocker arm unit is connected with the bearing unit and used for supporting the bearing unit; the fixing unit is connected with the rocker arm unit and used for fixing the rocker arm on a specific carrier.
The technical effects of the utility model:
the utility model can ensure that the normal use of the whole shadowless lighting system is not influenced when some LED lamp beads are in failure or some driving device is in failure by driving and controlling the double-color LED lamp beads in groups; and the brightness and the color temperature of the lamp light can be adjusted at will on different occasions.
In addition, by arranging the shooting unit and the pickup unit, the live audios and videos of the shadowless lighting system can be collected in real time; through the control unit, the position of the shadowless lighting system can be reasonably adjusted, and the shooting unit can be controlled.
Finally, the utility model discloses a metering unit that sets up can realize the field conditions to shadowless lighting system, including measurement and the demonstration of site temperature, humidity, illuminance, colour temperature and so on.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 shows a schematic structural diagram of an improved shadowless lighting device according to an embodiment of the invention;
fig. 2 shows a schematic arrangement diagram of LED lamp beads according to an embodiment of the present invention;
fig. 3 is a schematic layout diagram of a shooting unit and a sound pickup unit according to a third embodiment of the present invention;
fig. 4 shows a schematic structural diagram of a control unit according to a fourth embodiment of the present invention.
Detailed Description
The following describes the implementation of the present invention in detail with reference to the accompanying drawings in combination with embodiments.
Fig. 1 shows a schematic structural diagram of an improved shadowless lighting device according to an embodiment of the present invention. As shown in fig. 1, an improved shadowless illumination device comprises: a holder unit 101, a light emitting unit 102, an imaging unit 104, a sound pickup unit 105, and a control unit 106, wherein: a holder unit 101 configured in a circular shape for holding the light emitting unit 102, the photographing unit 104, the sound pickup unit 105, and the control unit 106; the light-emitting unit 102 comprises a plurality of LED lamp beads, and the LED lamp beads are double-colored and are arranged in the bearing unit in a crossed manner; the shooting unit 104 comprises a plurality of groups of cameras, is arranged in the bearing unit 101 and is used for acquiring video signals from different angles; the pickup unit 105 comprises a plurality of sets of high-quality microphones, is arranged on an outer frame of the bearing unit 101, and is used for collecting audio signals from a plurality of directions; a control unit 106 provided in the center of the holder unit 101, including a moving handle and three rotation modules, for adjusting the position of the holder unit 101 and controlling the imaging unit 104; in addition, the improved shadowless lighting device in this embodiment further includes a protection unit, which is fastened to the supporting unit 101 and used for protecting the light emitting unit 102, in this embodiment, the protection unit is omitted for clearly illustrating the light emitting unit 102, and in practical applications, the protection unit is used in cooperation with the supporting unit 101.
Fig. 2 shows according to the utility model discloses a two shown arrangement schematic diagrams of LED lamp pearl. As shown in fig. 2, in this embodiment, a large-area dual-color LED lamp bead is used to form the light emitting unit 202, the color of one lamp bead is shown as a, the color of the other lamp bead is shown as B, the number of the two-color LED lamp beads is the same, and the two lamp beads are arranged in the whole supporting unit 201 in a crossed manner, so as to obtain a "shadowless" lighting experience. In this embodiment, in order to prevent the use from being affected by the failure of a local lamp bead or the failure of a driver, all the LED lamp beads are grouped according to their respective color temperatures and regions, that is, the dual-color LED lamp beads are divided into different groups, as shown in fig. 2, the dual-color LED lamp beads may be divided into eight groups, which respectively form a first group of light-emitting units, a second group of light-emitting units … …, and an eighth group of light-emitting units, and each group of light-emitting units, or each group of LED lamp beads, is driven and controlled by using an independent driver, so as to ensure that effective illumination can be realized under any condition. In fig. 2 of the present embodiment, the sound pickup unit, the imaging unit, and the control unit are omitted in the figure for clarity of illustration, and are all present in actual use. The embodiment of the utility model provides a just provide a mode of arrangement of LED lamp pearl as the signal, the utility model discloses well double-colored lamp pearl is arranged and is not limited to here, can have a large variety of specific range and compound mode.
More specifically, the improved shadowless lighting device of the embodiment can realize 256-level adjustment of brightness between full-off and full-on; meanwhile, the color tone can be adjusted in 256 levels between the warm color and the cold color.
Fig. 3 shows a layout diagram of a shooting unit and a sound pickup unit according to the third embodiment of the present invention. As shown in fig. 3, the camera unit 304 includes three sets of cameras 304-1, 304-2, 304-3, and the distribution of the three sets of cameras 304-1, 304-2, 304-3 satisfies: three groups of cameras are respectively used as vertexes to form an equilateral triangle OPQ, and the gravity center of the equilateral triangle is the circle center of the bearing unit; the side length of the equilateral triangle is about 65 cm, namely the length of OP, PQ and QO is about 65 cm; the cameras 304-1, 304-2 and 304-3 are all 4K cameras, that is, three groups of cameras meeting 4K resolution are arranged by taking the interpupillary distance (about 65 cm) of human eyes as the side length, so that three-dimensional stereoscopic display effects at three different angles can be realized when the cameras are displayed at the rear end conveniently, and in an automatic mode, the exposure parameters can be automatically adjusted along with the change of the brightness of the shadowless lighting system.
As shown in fig. 3, the sound pickup unit 305 includes three sets of high quality microphones 305-1, 305-2, 305-3, and the distribution of the three sets of microphones 305-1, 305-2, 305-3 satisfies: the three sets of microphones are respectively positioned on the outer frame of the bearer unit 301, and can form an equilateral triangle by using the three sets of microphones as vertexes, in other words, three sets of high-quality microphones are arranged at intervals of 120 degrees along the outer frame of the bearer unit 301 of the entire shadowless lighting system (i.e., the angle a shown in fig. 3 is 120 degrees), so that the audio frequency of the scene can be picked up and transmitted.
Fig. 4 shows a schematic structural diagram of a control unit according to a fourth embodiment of the present invention. As shown in fig. 4, the position of the improved shadowless lighting device can be adjusted by dragging the moving handles 406-1-1 and 406-1-2 of the control unit 406, including the front and back position, the left and right position, the up and down position and the tilt angle; the control unit 406 further includes three rotation modules, a center rotation module 406-2-1, a middle rotation module 406-2-2, and an outer rotation module 406-2-3, wherein: a center rotation module 406-2-1 for adjusting the focal length of the camera; the middle rotating module 406-2-2 is used for adjusting the aperture of the camera; and the outer side rotating module 406-2-3 is used for adjusting the shooting angles of the cameras, namely, the shooting angles of three cameras distributed on three vertexes of the equilateral triangle are considered.
More specifically, in an embodiment of the present invention, the improved shadowless lighting device further comprises: the air diversion unit comprises an air diversion fan and an air diversion groove, and is arranged on the bearing unit and used for achieving diversion of peripheral air. If the operation site is provided, the air guide fan utilizes the guide groove on the surface of the bearing unit to suck out the air below the shadowless lamp or blow the external air down so as to dilute the air on the operation site as soon as possible.
In particular, in an embodiment of the present invention, the improved shadowless lighting device further comprises: and the metering unit is used for metering the temperature, the humidity, the illumination, the color temperature, the air flow rate and the working angle of the improved shadowless lighting device, including front and back, left and right, pitching and the like, of a site through the sensing module.
In particular, in an embodiment of the present invention, the improved shadowless lighting device further comprises: and the network interface unit is used for realizing the communication between the improved shadowless lighting device and the outside. Specifically, except for an external power supply, the improved shadowless lighting device and all external information communication are carried out through the network interface unit, and through the interface, not only can the working state of the improved shadowless lighting device be controlled, but also the current working state of the improved shadowless lighting device, including details such as fault information and the like, can be inquired in real time.
In particular, in an embodiment of the present invention, the improved shadowless lighting device further comprises: a rocker arm unit and a fixing unit, wherein: the rocker arm unit is connected with the bearing unit and used for supporting the bearing unit; the fixing unit is connected with the rocker arm unit and is used for fixing the rocker arm on a specific carrier.
Improved shadowless lighting device can also be used in the occasion of special application such as macro photography except being applicable to the shooting of close-range illumination and high quality image of hospital's operating table.
The technical effects of the utility model:
the utility model can ensure that the normal use of the whole shadowless lighting system is not influenced when some LED lamp beads are in failure or some driving device is in failure by driving and controlling the double-color LED lamp beads in groups; and the brightness and the color temperature of the lamp light can be adjusted at will on different occasions.
In addition, by arranging the shooting unit and the pickup unit, the live audios and videos of the shadowless lighting system can be collected in real time; through the control unit, the position of the shadowless lighting system can be reasonably adjusted, and the shooting unit can be controlled.
Finally, the utility model discloses a metering unit that sets up can realize the field conditions to shadowless lighting system, including measurement and the demonstration of site temperature, humidity, illuminance, colour temperature and so on.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An improved shadowless illumination device, comprising: bearing unit, luminous unit, safety cover, shooting unit, pickup unit, the control unit, wherein:
the supporting unit is round and used for supporting the light-emitting unit, the shooting unit, the pickup unit and the control unit;
the protection unit is buckled with the bearing unit and used for protecting the light-emitting unit;
the light-emitting unit comprises a plurality of LED lamp beads, the LED lamp beads are double-colored and are arranged in the bearing unit in a crossed manner;
the shooting unit comprises a plurality of groups of cameras, is arranged in the bearing unit and is used for acquiring video signals from different angles;
the pickup unit comprises a plurality of sets of high-quality microphones, is arranged on an outer frame of the bearing unit and is used for collecting audio signals from a plurality of directions;
the control unit is arranged in the center of the bearing unit and comprises a movable handle and three rotating modules, and the control unit is used for adjusting the position of the bearing unit and controlling the shooting unit.
2. The improved shadowless illumination device of claim 1 wherein the number of bi-color LED beads is the same and the bi-color LED beads are divided into different groups, each group of LED beads being driven and controlled using a separate driver.
3. The improved shadowless illumination device of claim 1 wherein the brightness of the improved shadowless illumination device is capable of achieving 256 levels of adjustment between "all off" and "all on"; the color tone of the improved shadowless illumination device can be adjusted in 256 levels between a warm color and a cold color.
4. The improved shadowless illumination device of claim 1 wherein the capture unit comprises three sets of cameras, the distribution of the three sets of cameras being such that: the three groups of cameras are respectively used as vertexes to form an equilateral triangle, and the gravity center of the equilateral triangle is the circle center of the bearing unit; the side length of the equilateral triangle is 65 cm; the cameras are all 4k cameras.
5. The improved shadowless lighting device of claim 1, wherein the pickup unit comprises three sets of high quality microphones, and the distribution of the three sets of microphones satisfies: the microphones are respectively positioned on the outer frame of the bearing unit, and three sets of microphones are respectively used as vertexes to form an equilateral triangle.
6. The improved shadowless lighting device of claim 1, wherein the position of the improved shadowless lighting device can be adjusted by dragging a moving handle of the control unit, including a front-back position, a left-right position, an up-down position, and a tilt angle; the three rotation modules of the control unit are a center rotation module, a middle rotation module and an outer rotation module, wherein:
the central rotation module is used for adjusting the focal length of the camera;
the middle rotating module is used for adjusting the aperture of the camera;
the outer side rotating module is used for adjusting the shooting angle of the camera.
7. The improved shadowless illumination device of claim 1, further comprising: the air diversion unit comprises an air diversion fan and an air diversion groove, and is arranged on the bearing unit and used for realizing diversion of peripheral air.
8. The improved shadowless illumination device of claim 1, further comprising: and the metering unit is used for metering the temperature, the humidity, the illumination, the color temperature, the air flow guiding amount and the working angle of the improved shadowless lighting device through the sensing module.
9. The improved shadowless illumination device of claim 1, further comprising: and the network interface unit is used for realizing the communication between the improved shadowless lighting device and the outside.
10. The improved shadowless illumination device of claim 1, further comprising: a rocker arm unit and a fixing unit, wherein:
the rocker arm unit is connected with the bearing unit and used for supporting the bearing unit;
the fixing unit is connected with the rocker arm unit and used for fixing the rocker arm on a specific carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921314318.1U CN210441043U (en) | 2019-08-14 | 2019-08-14 | Improved shadowless lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921314318.1U CN210441043U (en) | 2019-08-14 | 2019-08-14 | Improved shadowless lighting device |
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| Publication Number | Publication Date |
|---|---|
| CN210441043U true CN210441043U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921314318.1U Expired - Fee Related CN210441043U (en) | 2019-08-14 | 2019-08-14 | Improved shadowless lighting device |
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| Country | Link |
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| CN (1) | CN210441043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393141A (en) * | 2019-08-14 | 2021-02-23 | 同步(福州)智能科技有限公司 | Multifunctional shadowless lighting system |
-
2019
- 2019-08-14 CN CN201921314318.1U patent/CN210441043U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393141A (en) * | 2019-08-14 | 2021-02-23 | 同步(福州)智能科技有限公司 | Multifunctional shadowless lighting system |
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Granted publication date: 20200501 |