CN202033566U - Auxiliary lighting device and network camera device with auxiliary lighting function - Google Patents
Auxiliary lighting device and network camera device with auxiliary lighting function Download PDFInfo
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- CN202033566U CN202033566U CN2011200850402U CN201120085040U CN202033566U CN 202033566 U CN202033566 U CN 202033566U CN 2011200850402 U CN2011200850402 U CN 2011200850402U CN 201120085040 U CN201120085040 U CN 201120085040U CN 202033566 U CN202033566 U CN 202033566U
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Abstract
The utility model relates to a lighting device, which comprises light sources (201, 301, 401 and 501) used for generating lighting light, and light guide structures (202 and 205) used for guiding light generated by the light sources to direct predetermined directions and forming projection light, wherein light diffusion structures (506) are arranged on the light guide structures (202 and 205) and are used for enabling the projection light to form diffused lighting light. In addition, the utility model relates to a network camera device with an auxiliary lighting function, which comprises a lighting device and a network camera.
Description
Technical field
The utility model relates to the light fixture field, relates to the floor light of network camera device particularly, relates more specifically to, and has the network camera device of floor light function.
Technical field
Along with the continuous development of the Internet video communication technology, the application software or the function of many moneys video calling are developed, for example skype, qq, MSN etc., and the user can be easily by Online Video conversation and kith and kin's exchange and conmmunication thus.In addition, numerous video network camera products has also appearred on the market.Be a kind of common IP Camera product that can be used on the notebook computer shown in Figure 1A, it can be clamped on the display upper edge of notebook.
In addition, along with the accumulation of user experience, people are also constantly improving the quality requirements of video calling, and for example better pictures shows.
Usually, for the consideration of time conditions and atmosphere, people often carry out video calling in night.Yet the light situation in night exists adverse influence for Video chat etc.On the one hand, too strong as surround lighting, too bright such as room lighting light, then can influence the atmosphere of Video chat; And if surround lighting too a little less than, can make that then the human face of chat is dark and gloomy, influence the effect of video.And and for example fruit is illuminated face by setting up lighting, then may allow people's face seem pale, allows people's eye discomfort again easily.On the other hand, under the concealed light optical condition, the user does not see input keyboard easily yet, thereby is unfavorable for carrying out the information input.
Shown in Figure 1A, 1B, in the existing Internet video camera, substantially comprise lens, optical sensor, back-end chip and software application etc., do not have the function of floor light basically, thereby limited it than application under the half-light lines spare and result of use.In addition, although some IP Camera or have certain illumination functions, the light of its output is generally more intense, and this makes people's face seem pale easily, also is easy to generate dazzling effect, thereby diminishes video effect.
Summary of the invention
At above-mentioned various defectives of the prior art, the utility model is intended to for IP Camera provides a kind of floor light, thereby improves the effect of user's application such as video communication.
The utility model provides a kind of lighting device on the one hand, comprising:
Light source is used to produce the light of illumination; Photoconduction is to structure, and the light that is used to guide described light source to produce points to predetermined direction, and forms projection light; Wherein said photoconduction is provided with light diffusion structure to structure, is used to make that described projection light forms the illumination light of diffusion.
Thus, described lighting device can provide better video communication effect for IP Camera.
According to this novel preferred embodiment, described predetermined direction comprises predetermined first direction and predetermined second direction, and forms projecting beam; And wherein said light diffusion structure, be arranged on the described predetermined projecting direction, be used to form the projection light of diffusion.Wherein, described first direction is the direction of basic horizontal, is used to shine user's face; And/or second direction is vertical substantially direction, is used to shine the keyboard of below.Wherein, the projection light of described first direction and described second direction has certain extended corner in a lateral direction with respect to ground.
Wherein, described lighting device also comprises: shell is used to hold described light source; Described shell and described photoconduction physically combine to structure.Wherein, alternatively, shell and photoconduction can be realized by the parts of one to the function of structure.Selectively, described lighting device is connected with the USB port of computing machine, is used to obtain power supply supply and/or data transmission.Alternatively, described lighting device also comprises shift knob, links to each other with described light source, is used to control the closed and disconnected of described light source.Alternatively, described lighting device has clamp structure, is used for described lighting device is fixed on the top of display, and makes the projection light of described lighting device towards the user.In addition, alternatively, described lighting device has rotation pivot, is used for relatively rotating described lighting device.
According to this novel preferred embodiment, described photoconduction comprises to structure: reflective optical system be used to reflect the light that is generated by described light source, and reflection makes its projection to described predetermined direction.
According to this novel preferred embodiment, described photoconduction has optical plate to structure, and described light source contacts optically with it, and the light that is produced enters optical plate thus, wherein said optical plate has optical emission exit in described predetermined direction, is used to form described projection light.Wherein, described optical plate part or all beyond described optical emission exit part is provided with reflective optical system.
Wherein, in the utility model, described light source is preferably light emitting diode, and it is used to generate required illumination light under controlled and/or constant current drives.
According to this novel preferred embodiment, described lighting device, described photoconduction is made of light transmissive material to structure, and has the part of arc substantially transparent, and forms the cavity that surrounds described light source at least in part.
According to this novel preferred embodiment, described lighting device, described photoconduction comprises optical plate to structure, and it has the front surface that throws diffused light, the nontransparent upper portion that throws downside surface, the rear surface with reflection configuration and the shield light of diffused light.
In described lighting device of the present utility model, described light diffusion structure is to be used for light diffusing pad pasting or to have the decorative pattern that is absorbed in pattern.Alternatively, described lighting device also has light-shielding structure, is made of opaque material basically, and the light that is used on other directions beyond the shield light projecting direction is revealed.
According to another aspect of the present utility model, a kind of network camera device is provided, it comprises:
According to lighting device as previously described; And IP Camera.
Wherein said IP Camera comprises: lens, camera sensor and back-end processing chip.Alternatively, described back-end processing chip is connected with the USB port of computing machine; And/or described light emitting diode is connected with described back-end processing chip.
The beneficial effects of the utility model are, by improved that face illuminates and/in addition or help the user to see input keyboard clearly, avoiding pushing the wrong enter key, thereby provide suitable floor light for the Video chat of user under night or dim condition.
Description of drawings
With reference to embodiment and the described accompanying drawing of reference described in the mode of example in the following description, these and other aspect of the present utility model will become apparent, and will be further specified, in described accompanying drawing:
Figure 1A is depicted as the view of a kind of network camera device of the prior art;
Figure 1B is depicted as the structured flowchart of network camera device of the prior art
Figure 2 shows that structural representation according to the lighting device of an embodiment of the present utility model;
Figure 3 shows that structural representation according to the lighting device of another embodiment of the present utility model;
Figure 4 shows that structural representation according to the lighting device of another embodiment of the present utility model;
Figure 5 shows that structural representation according to the lighting device of another embodiment of the present utility model;
Figure 6 shows that block diagram according to network camera device of the present utility model;
Figure 7 shows that effect synoptic diagram according to network shooting floor light of the present utility model.
Embodiment
At the deficiencies in the prior art, the utility model is intended to provide floor light for the video recording of network camera device, shows with the image that improves video communication user (for example facial), and/or helps the user to see input keyboard better clearly.Preferably, can provide floor light module or unit, to improve its function for existing network camera device.In addition, also can provide independent lighting device, think that built-in IP Camera provides floor light.Be that example is described lighting device at first below with independent lighting device.
Embodiment 1
With reference to shown in Figure 2, comprise according to lighting device of the present utility model: light source 201, it generally can be made of LED, is connected with power supply part, is used to the light that provides required; Photoconduction is to structure, and it comprises optical plate 202 and reflective optical system 205.Wherein, an end of described optical plate 202 contacts optically with described light source 201, and end face structure can be so that light as much as possible enters described optical plate through being provided with.
Wherein, described optical plate 202 has front surface 207, rear surface 203, lower surface 204 and left and right side.Wherein, front surface 207 is towards the user, and it is provided with light outgoing window, and has the structure that diffused light is provided, and is used to provide the diffusion projection light.Particularly, those skilled in the art can design the form of relevant described smooth outgoing (extraction) window as required.The diffusion projection light provides soft illumination, and avoids dazzling effect.Wherein, can have the decorative pattern that is absorbed in pattern by setting on the exit facet of photoconduction diffused light is provided.Alternatively, on optical emission exit, be coated with the light diffusion pad pasting, so that the projection light of diffusion to be provided.
In addition, lower surface 204, it also can have light outgoing window towards the keyboard direction, so that the illumination to keyboard area to be provided.Wherein, described lower surface 204 can have ramp designs, thereby the light that makes outgoing has certain oblique angle with respect to the bearing of trend and/or the two sides of optical plate, so that certain beam spread to be provided.Preferably, the angle between described lower surface and the front or rear surface is less than 75 °.
In addition, optical plate 202 towards the surface of display one side, and left and right sides face can be provided with described reflective optical system 205 with the light of reflection from described light source, and avoid light to penetrate from described side.Described rear surface is towards the direction of display or back to the direction of light projecting direction.Preferably, described reflective optical system 205 can be a silver foil, also can be other, for example blank sheet of paper.Alternatively, point-like or line shape pattern can also can be set, so that diffuse reflection to be provided on rear surface 203.
In addition, described lighting device also has light shield 206, and the light that covers on other directions is revealed, and it preferably is made of light tight or semi-transparent materials such as plastics.Wherein, the function of described light shield also can be realized by the opaque housing of lighting device.
Embodiment 2
With reference to shown in Figure 3, lighting device comprises: light source 301, and it generally can be made of LED, is connected with power supply part, is used to the light that provides required; Photoconduction comprises cover body 302 to structure, and it comprises optically transparent part.Wherein, described cover body 302 surrounds a cavity that holds described light source.Described cavity is empty.
Further, described optically transparent cover body partly comprises arch section, and towards the direction of user and keyboard, its outer surface 304 is provided with lines, so that the projection light of diffusion to be provided.In addition, can be provided with on the inner surface 303 of described arch section and have the mark that is absorbed in pattern, for example printed words such as " Philips ".Selectively, on the light outgoing direction of arch section, be coated with the light diffusion pad pasting, so that the projection light of diffusion to be provided.
Wherein, described cover body also can comprise flat portions, preferably is made of light tight or semi-transparent material.
More specifically, described light source 301 is the LED of torch type for example, can be by the drive current of 200mA.Wherein, described light source can have about 45 ° oblique angle with respect to the plane or the vertical plane of display, and outgoing beam has certain inclination thus, thereby both can shine user's face, also can project on the keyboard area.
Alternatively, also can be provided with reflective optical system on the described cover body, adjust to as much as possible on the direction of projection with the light that light source is launched to small part.
Embodiment 3
With reference to shown in Figure 4, lighting device comprises: light source 401, and it generally can be made of LED, is connected with power supply part, is used to the light that provides required; Photoconduction comprises cover body 402 to structure, and it comprises optically transparent part.Wherein, described cover body surrounds a cavity that holds described light source.
Wherein, described optically transparent cover body partly comprises flat portions and arch section, flat towards user and arch section towards keyboard area.Wherein, outer surface 407 is provided with lines, or selectively, is provided with the diffusion pad pasting, so that the projection light of diffusion to be provided.In addition, can be provided with on the inner surface 405 of described flat and/or the inner surface 406 of arch section and have the mark that is absorbed in pattern, for example printed words such as " Philips ".
More specifically, described light source is the LED of torch type for example, can be by for example drive current of 200mA.Certainly, also can adjust drive current as required.
Alternatively, also can be provided with reflective optical system 404 on the side of the projecting direction dorsad of described cover body, adjust to the light that light source is launched on the direction of projection to small part.
In addition, described lighting device also can comprise light shield 403, is used to cover the light that described light source may be revealed in the other direction.The function of described light shield also can be realized by the opaque housing of lighting device, can dispense thus.
Embodiment 4
With reference to shown in Figure 5, lighting device comprises: light source 501, and it generally can be made of LED, is connected with power supply part, is used to the light that provides required; Photoconduction comprises cover body 503 to structure, and it comprises optically transparent part.Wherein, described cover body surrounds a cavity that holds described light source.
Wherein, described cover body has transparent or translucent light projection window 504 on user's first direction, and has transparent or semitransparent light projection window 505 on the second direction of keyboard area.Wherein, described cover body 503 other zones beyond light projection window are that nontransparent material constitutes.
Wherein, described light projection window 504,505 is made of materials such as glass or resins, and thickness is about 1.5mm.In addition, described light projection window 504 is provided with diffuser 506, is used to provide the projection light of diffusion.
In addition, be provided with reflective optical system 502 in the described cover body, be used to reflect the light that described light source is launched, so that light penetrates from described light projection window.
Above described lighting device system is that example is described with the separate part, and it can be connected with power supply part voluntarily, for example is connected to USB port.In addition, can be arranged on the printing electric current plate,, for example control the signal of colour temperature etc. to receive electric energy and control signal as the LED of light source.But, more preferably be that lighting unit combines with the network shooting head part, constitutes the parts of one.Be described as example below.
Embodiment 5
With reference to shown in Figure 6, network camera device of the present utility model comprises: lighting module 601 and network shooting head unit 602, wherein said network shooting head unit 602 can comprise lens, camera sensor, back-end chip and flash memories etc.
Wherein said lighting module 601 can adopt various lighting devices as previously shown.Particularly, described lighting module and network shooting head unit are combined in the space that shell limited, and wherein said lighting module 601 has as the LED 603 of light source and the photoconduction similar structures to same-actions such as structure or its.Wherein, described LED and network shooting head unit can shared surface-mounted integrated circuits, and are connected to the USB port of computing machine, with UNICOM's information and electric energy.
Usually, described shell is preferably nontransparent material and constitutes, and its front surface has light projection window 604, parallels setting with the lens of IP Camera.The downside of shell is provided with opening 605 near a side of lighting unit, and for example a slit is used for descending mutually projection light, thereby projects the zone of keyboard indication.
In addition, described photoconduction has reflective optical system to structure, and it can be used for controlling the projecting direction of light and strengthens the light projection, thus make positive the place ahead that described light source issued light projects the user place to the downward direction at keyboard place.
In addition, can be provided with the light diffusion parts on the light of the described lighting module projection window, it can be that light-diffusing film or frosted layer, line shape are absorbed in pattern etc.Certainly, also can adopt any other designs that the diffusion effect is arranged.
In the utility model, the LED that can be used as light source can be the three-color LED group, and the required color and the illumination light of brightness can be provided as required.The circuit that is connected with the LED group can provide control signal, changes the characteristics of luminescence by the electric current of adjusting LED.
In addition, according to lighting device of the present utility model or have the network camera device of illumination functions, can have the clip structure, be used for the upper limb of its clip at display.Alternatively, described device also can have support or sucker structure, is used to be fixed in position, for example the upper limb of display.Further, described device also can have pivotal arrangements, so that described lighting device or have the direction that the network camera device of illumination functions can rotate its projection as required or shoot with video-corder.
In addition, a special shift knob can be set, to control described lighting device
Or the switching manipulation of the lighting module of network camera device.In addition; the described case member that holds with protective effect that plays for example is made of plastic material or other materials that is fit to, and it can combine to structure example such as cover body with above-mentioned photoconduction; or the parts of formation one, just both also played the effect of photoconduction to structure as shell.Certainly, also can be at photoconduction to structure or play etc. outside the cover body of same-action, be provided with protection in addition and hold the shell of effect.
Thus, according to lighting device of the present utility model or have the network shooting head unit of illumination functions, can provide the floor light function.When for example being used on the notebook computer, can provide useful help for the user, the head portrait when making things convenient for Video chat shows and the keyboard area illumination, and is for example shown in Figure 7.Particularly, as shown in Figure 7, can advantageously generate illumination and strengthen zone 701 and 702.
Those skilled in the art by the research to accompanying drawing, present disclosure and appended claims, should understand and realize other variations of disclosed embodiment when implementing claimed theme.For example light source can be taked other forms of light source, IP Camera and lighting module can be taked other possible concrete combining form, and network camera device can be taked that suitable structure hangs, absorption, clip, support in position, for example on the wall, on the desktop, on the bookshelf, on the display or the like.In fact, each cited concrete feature of each example can make up mutually and use more than.
Word " comprises/comprise " that there are not unstated other elements in claim or the instructions in eliminating.The use of indefinite article " " is not got rid of and is had a plurality of such elements or step before element or the step.Drawing and description are appreciated that it only is illustrative, do not limit theme of the present utility model.
Claims (20)
1. lighting device comprises:
Light source (201,301,401,501) is used to produce the light of illumination;
Photoconduction is to structure (202,205), and the light that is used to guide described light source to produce points to predetermined direction, and forms projection light;
Wherein said photoconduction is provided with light diffusion structure (506) to structure (202,205), is used to make that described projection light forms the illumination light of diffusion.
2. lighting device according to claim 1 is characterized in that, described predetermined direction comprises predetermined first direction and/or predetermined second direction, and forms projecting beam; And
Wherein said light diffusion structure is arranged on the described predetermined projecting direction, is used to form the projection light of diffusion.
3. lighting device according to claim 1 is characterized in that, also comprises:
Shell is used for surrounding or holding described light source;
Described shell and described photoconduction combine to structure.
4. lighting device according to claim 2 is characterized in that described first direction is the direction of basic horizontal, is used to shine user's face; And/or second direction is vertical substantially direction, is used to shine the keyboard of below.
5. lighting device according to claim 1 is characterized in that, wherein said photoconduction comprises to structure:
Reflective optical system (205,404,502) is used to reflect the light that is generated by described light source, and reflection makes its projection to described predetermined direction.
6. according to claim 1,2 or 3 described lighting devices, it is characterized in that, also comprise shift knob, link to each other, be used to control the closed and disconnected of described light source with described light source.
7. according to claim 1,2 or 3 described lighting devices, it is characterized in that described lighting device has clamp structure, be used for described lighting device is fixed on the top of display, and make the projection light of described lighting device towards the user.
8. according to claim 1,2 or 3 described lighting devices, it is characterized in that,
Described photoconduction has optical plate (202) to structure, and described light source contacts optically with it, and the light that is produced enters optical plate thus, and wherein said optical plate has optical emission exit in described predetermined direction, is used to form described projection light.
9. lighting device according to claim 8 is characterized in that,
Described optical plate (202) part or all beyond described optical emission exit part is provided with reflective optical system (205).
10. lighting device according to claim 1 is characterized in that, described light source is a light emitting diode, under controlled and/or constant current drives, is used to generate required illumination light.
11., it is characterized in that described lighting device is connected with the USB port of computing machine, is used to obtain power supply supply and/or data transmission according to claim 1,2 or 3 described lighting devices.
12. lighting device according to claim 1 is characterized in that, described lighting device has rotation pivot, is used for relatively rotating described lighting device, to adjust the light projecting direction.
13. lighting device according to claim 11 is characterized in that, the projection light of described first direction and described second direction with respect to the horizontal plane have certain extended corner in a lateral direction.
14. lighting device according to claim 1 is characterized in that, described photoconduction comprises light transmissive material to structure, and has the part of the substantially transparent of arc, and it forms the cavity that surrounds described light source at least in part.
15. lighting device according to claim 1, it is characterized in that, described photoconduction comprises optical plate (202) to structure, and it has front surface (207), the downside surface (204) that throws diffused light that throws diffused light, the rear surface (203) with reflection configuration; Nontransparent upper portion with shield light.
16. lighting device according to claim 1 is characterized in that, described light diffusion structure is to be used for light diffusing pad pasting, frosted layer or to have the decorative pattern that is absorbed in pattern.
17. lighting device according to claim 1 is characterized in that, described lighting device also has light-shielding structure (206), is made of opaque material basically, and the light that is used on other directions beyond the shield light projecting direction is revealed.
18. a network camera device, it comprises:
According to arbitrary described lighting device among the claim 1-17; And
IP Camera (602).
19. network camera device as claimed in claim 18, wherein said IP Camera comprises:
Lens, camera sensor and back-end processing chip.
20. network camera device as claimed in claim 19, wherein said back-end processing chip is connected with the USB port of computing machine; And/or
Described light emitting diode is connected with described back-end processing chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200850402U CN202033566U (en) | 2011-03-28 | 2011-03-28 | Auxiliary lighting device and network camera device with auxiliary lighting function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200850402U CN202033566U (en) | 2011-03-28 | 2011-03-28 | Auxiliary lighting device and network camera device with auxiliary lighting function |
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| Publication Number | Publication Date |
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| CN202033566U true CN202033566U (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200850402U Expired - Fee Related CN202033566U (en) | 2011-03-28 | 2011-03-28 | Auxiliary lighting device and network camera device with auxiliary lighting function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156952A (en) * | 2015-10-08 | 2015-12-16 | 苏州汉克山姆照明科技有限公司 | Large-illumination-area projection type computer keyboard lamp |
| JP7011870B1 (en) | 2021-06-08 | 2022-02-10 | スワン電器株式会社 | Lighting equipment |
-
2011
- 2011-03-28 CN CN2011200850402U patent/CN202033566U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156952A (en) * | 2015-10-08 | 2015-12-16 | 苏州汉克山姆照明科技有限公司 | Large-illumination-area projection type computer keyboard lamp |
| JP7011870B1 (en) | 2021-06-08 | 2022-02-10 | スワン電器株式会社 | Lighting equipment |
| JP2022187669A (en) * | 2021-06-08 | 2022-12-20 | スワン電器株式会社 | Lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 200072 Lingshi Road, Putuo District, Shanghai, No. 718 A1 Patentee after: Philips (China) Investment Co., Ltd. Address before: 200070 No. 218 West Tianmu Road, No. 21, Kerry house, Shanghai Patentee before: Philips (China) Investment Co., Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20190328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |