CN106941583A - Guiding device and apply its network camera - Google Patents
Guiding device and apply its network camera Download PDFInfo
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- CN106941583A CN106941583A CN201710086379.6A CN201710086379A CN106941583A CN 106941583 A CN106941583 A CN 106941583A CN 201710086379 A CN201710086379 A CN 201710086379A CN 106941583 A CN106941583 A CN 106941583A
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- base plate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
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- Planar Illumination Modules (AREA)
Abstract
The invention discloses a kind of guiding device and using its network camera.Guiding device includes light guide base plate, light load section, first through hole and two the first blind holes.The light that light load section is used to carry light source and send light source is imported in light guide base plate；First through hole is arranged in light guide base plate adjacent to light load section, first through hole is passed through for other elements, it is the first line to define the line between first through hole and light source loading seat, two the first blind holes are symmetricly set in the both sides of the first line, and first through hole is located between two the first blind holes and light source loading seat, first area in two the first blind holes correspondence light guide base plates, light pass through two the first blind holes when occur deviation, to reduce the brightness of first area.Setting of the invention by different shape, function blind hole so that the luminance-reduction of brightness upper zone, the luminance raising of brightness lower region, so that each interregional luminance difference reduction, improves the equal photosensitiveness of guiding device.
Description
Technical field
The present invention relates to a kind of guiding device and using its network camera, more particularly to a kind of high leaded light of equal photosensitiveness
Device and apply its network camera.
Background technology
Fig. 1 is refer to, Fig. 1 is the top view of the light source assembly of network camera in the prior art.Common webcam
Light source assembly 1000 ' in machine includes light source 100 ' (such as LED) and circular light guide plate 200 ', during circular light guide plate 200 ' has
Void region 210 ' is entreated, 4 LEDs distinguish four corners of centrally located void region 210 ', when light source assembly 1000 ' works,
The light that LED is sent enters the inside of circular light guide plate 200 ' by the edge of central void region 210 ' so that circular guide-lighting
Plate 200 ' turns into area source, to meet backlight demand during network camera work.Define circular light guide plate 200 ' on brightness most
The brightness in high region is the first brightness, and the brightness of brightness lowermost extent is the second brightness, because 4 LEDs are located at four corners, warp
Experiment measurement is crossed, the ratio of the brightness of the first brightness/second is up to 12.4, causes the equal optical property of circular light guide plate 200 ' not good,
The using effect of network camera is have impact on, and then influences customer experience.
The content of the invention
It is an object of the invention to provide a kind of guiding device and using its network camera, to solve in the prior art light
The problem of performance is not good.
In order to achieve the above object, the present invention proposes a kind of guiding device, applied to network camera, the network camera
Light source is also included, the guiding device includes light guide base plate, and the guiding device is also comprising light load section, first through hole and two
Second blind hole.The light that light load section is used to carry the light source and send the light source is imported in the light guide base plate；First leads to
Hole is arranged in the light guide base plate adjacent to the light load section, and the first through hole is passed through for the other elements of the network camera；
Define the first through hole and the light source loading seat between line be the first line, two first blind holes be symmetricly set in this first
The both sides of line, and the first through hole is between two first blind holes and light source loading seat, two first blind holes pair
First area that should be in light guide base plate, the light pass through two first blind holes when occur deviation, to reduce the first area
Brightness.
As optional technical scheme, the second blind hole is additionally provided with the light guide base plate, second blind hole is to should be guide-lighting
Second area on substrate, the first area is adjacent with the second area, the first area compared with the second area close to this first
Line, the light pass through second blind hole when be totally reflected, to improve the brightness of the second area.
As optional technical scheme, the second through hole and two the 3rd blind holes are additionally provided with the light guide base plate, definition should
Line between second through hole and light source loading seat is the second line, and the angle of first line and second line is 90 °, should
Two the 3rd blind holes are symmetricly set in the both sides of second line, and second through hole is located at two the 3rd blind holes and the light source
Between load bearing seat, two the 3rd blind holes to should light guide base plate the 3rd region, the second area be located at the first area with
Between 3rd region, the 3rd region is compared with the second area close to second line.The light is passed through two the 3rd blind holes
Shi Fasheng deviations, to reduce the brightness in the 3rd region.
As optional technical scheme, second blind hole includes connected the first vertical bar portion and the second vertical bar portion, and this first
Vertical bar portion is adjacent with first line, and the second vertical bar portion is adjacent with second line, and the first vertical bar portion and second company
Angle between line is 85 °.
As optional technical scheme, third through-hole and two the 4th blind holes are additionally provided with the light guide base plate, definition should
Line between third through-hole and light source loading seat is the 3rd line, and the 3rd line is the reverse extending line of second line,
Two the 4th blind holes are symmetrically disposed on the both sides of the 3rd line, and the third through-hole is located at two the 4th blind holes with being somebody's turn to do
Between light source loading seat, two the 4th blind holes to should light guide base plate the 4th region, the light pass through this two it is the 4th blind
Deviation occurs during hole, to reduce the four-range brightness.
As optional technical scheme, the 5th blind hole is additionally provided with the light guide base plate, the 5th blind hole is to should be guide-lighting
5th region of substrate, the 5th region is located between the first area and the 4th region, and the first area is compared with the 5th area
Domain is close to first line, and the 4th region is compared with the 5th region close to the 3rd line, and the 5th blind hole is second blind with this
Hole is symmetrically disposed on the both sides of first line, the light pass through five blind holes when be totally reflected, to improve the 5th
The brightness in region.
As optional technical scheme, the first through hole, second through hole, the third through-hole, two first blind holes, should
The cross section of two the 3rd blind holes and two the 4th blind holes is circle, and equal sized.
As optional technical scheme, the fourth hole and the 6th blind hole of strip are additionally provided with the light guide base plate,
It is the 4th line to define the line between the fourth hole and light source loading seat, and the 4th line reversely prolongs for first line
Long line, the 6th blind hole is to the 6th region that should be in light guide base plate, and the 4th region is located at the 5th region and the 6th area
Between domain, the 4th region compared with the 6th region close to the 3rd line, the light pass through six blind holes when be totally reflected,
To improve the brightness in the 6th region.
As optional technical scheme, the 7th blind hole is additionally provided with the light guide base plate, the 7th blind hole is to should be guide-lighting
SECTOR-SEVEN domain on substrate, the SECTOR-SEVEN domain is located between the 3rd region and the 6th region, and the 3rd region is compared with the 7th
Region is symmetrically disposed on the both sides of the 4th line, the light close to second line and the 7th blind hole with the 6th blind hole
It is totally reflected during seven blind hole of passing through, to improve the brightness in the SECTOR-SEVEN domain.
As optional technical scheme, the 6th blind hole includes connected the 3rd vertical bar portion and the 4th vertical bar portion, the 3rd
Vertical bar portion is adjacent with the 3rd line, and the 4th vertical bar portion is adjacent with the 4th line, and the 4th vertical bar portion connects with the 4th
Angle between line is 80 °.
As optional technical scheme, the section of the light guide base plate is rounded, and the light source is configured in the light guide base plate
Heart position.
In addition, the present invention also proposes a kind of network camera, it includes above-mentioned guiding device.
The guiding device of the present invention sets in light guide base plate to apply its network camera, according to actual needs and supplies it
The through hole of his element fixation, the setting of through hole make it that the brightness in some regions is stronger, and the brightness in other regions is relatively low, this
Invention sets the first blind hole in the higher region of light luminance, and when reaching the first blind hole deviation occurs for such as blind round hole, light,
So that the brightness in the region declines；The second blind hole, such as broken line type blind hole, light are set in the relatively low region of light luminance simultaneously
It is totally reflected when reaching the second blind hole so that the luminance raising in the region.In other words, the present invention is by different shape, work(
The setting of energy blind hole so that the luminance-reduction of brightness upper zone, the luminance raising of brightness lower region, so that each region
Between luminance difference reduction, improve the equal photosensitiveness of guiding device, it is ensured that the using effect of network camera, improve client's body
Test.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
Fig. 1 is the top view of light source assembly of the prior art；
Fig. 2 is the schematic perspective view of the network camera of the present invention；
Fig. 3 is the partial sectional view of the network camera of the present invention；
Fig. 4 is the partial perspective cutaway view of the guiding device of the present invention；
Fig. 5 is the top view of the guiding device of the present invention.
Embodiment
The explanation of following embodiment is the particular implementation implemented to illustrate the present invention can be used to reference to additional schema
Example.The direction term that the present invention is previously mentioned, is only reference such as " on ", " under ", "front", "rear", "left", "right", " side "
The direction of annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, and is not used to the limitation present invention.
In the examples below, in various figures, same section is represented with identical label.
The schematic perspective view of Fig. 2 and Fig. 3, Fig. 2 for the network camera of the present invention is please also refer to, Fig. 3 is of the invention
The partial sectional view of network camera.Network camera 100 includes light source assembly 200 and camera 300, and camera 300 is used for
Information is gathered, light source assembly 200 is used to provide light source to meet the work requirements of network camera 100.Light source assembly 200 is included
Guiding device 1000 and light source 2000, the incidence surface of the light that light source 2000 is sent from guiding device 1000 enter guiding device
1000 transmit after the inside of guiding device 1000 and form the more uniform area source of light.In practical operation, light source 2000 can
For a LEDs.
It please also refer to the partial perspective cutaway view of Fig. 4 and Fig. 5, Fig. 4 for the guiding device of the present invention；Fig. 5 is the present invention
Guiding device top view.Guiding device 1000 includes light guide base plate 1001 and light source loading seat 1002, light source loading seat
1002 light for being used to carry light source 2000 and send light source 2000 are imported in light guide base plate 1001.It is guide-lighting in the present embodiment
The section of substrate 1001 is rounded, and light source loading seat 1002 is the platform projection for protruding from the upper surface of light guide base plate 1001, and is set
The circle centre position of light guide base plate 1001 is placed in, light source 2000 is configured at the center of light guide base plate 1001.In practical operation, platform
Raised thickness can be 1 millimeter.In the present embodiment, the thickness of light guide base plate 1001 is gradually increased by edge from center, guide-lighting base
Plate 1001 in edge thickness be 1 millimeter, in middle section thickness be 2 millimeters.The facing light sources of light guide base plate 1001 are carried
The another side of seat 1002 can be set umbrella groove, and can the arrange in pairs or groups lighting angle of light source 2000 of the size of the umbrella groove is specifically limited
System.When assembling light source assembly 200, light source 2000 is arranged on light source loading seat 1002, light source 2000 can be with light source loading seat
1002 directly contact, and also can maintain certain distance with light source loading seat 1002, such as 0.4 millimeter, can both avoid light source 2000
The heat of generation is impacted to the even light guide base plate 1001 of light source loading seat 1002, it is ensured that guiding device 2000 and webcam
The use reliability of machine 100, and it is smaller on the integral thickness influence of light source assembly 200.
As shown in Figures 4 and 5, first through hole 1100 and two the first blind holes 3100 are provided with guiding device 1000.The
One through hole 1100 is set adjacent to light source loading seat 1002, and first through hole 1100 is passed through for the other elements of network camera 100, example
Such as fixed column.It is the first line OA, two the first blind holes to define the line between first through hole 1100 and light source loading seat 1002
3100 are symmetrically disposed on the first line OA both sides, and first through hole 1100 is located at two the first blind holes 3100 and light source loading
Between seat 1002, the first area I of two the first blind hole 3100 correspondence light guide base plates 1001.In the present embodiment, light source loading seat
1002 cross section is circle, and its center of circle is O, and the cross section of first through hole 1100 is circle, and the first line OA have passed through light source
The center of circle O of load bearing seat 1002 and the lines in the center of circle of first through hole 1100.
When light source assembly 200 works, due to the setting of first through hole 1100, the light into light guide base plate 1001 passes through the
It can be reflected at one through hole 1100, some light enters in first through hole 1100 from light guide base plate 1001, and some light can be again
Continued to propagate into light guide base plate 1001 by first through hole 1100.If being not provided with the first blind hole 3100, light from light source carrying
During seat 1002 reaches the edge of light guide base plate 1001 again by first through hole 1100, the first area of light guide base plate 1001
I brightness can be more than other regions, so as to be unfavorable for the equal photosensitiveness of guiding device 1000.The present invention is by two the first blind holes
3100 setting, can occur deviation when light reaches the first blind hole 3100 so that the brightness of first area I declines, so as to drop
Low luminance difference between first area I and other regions, improves the equal photosensitiveness of guiding device 1000.
In the present embodiment, the cross section of the blind hole 3100 of first through hole 1100 and first is circle, and diameter is 2.0 millis
Rice.The distance between the center of circle O of cross section of the center of circle of the cross section of first blind hole 3100 and light source loading seat 1002 a is
19.24 millimeters, the distance between the center of circle of first through hole 1100 and center of circle O of light source loading seat 1002 b are 9.25 millimeters.
As shown in Figures 4 and 5, the second blind hole 3200 is additionally provided with light guide base plate 1001, the second blind hole 3200 correspondence is led
The second area II of photopolymer substrate 1001, first area I is adjacent with second area II, and first area I is compared to second area II
Close to the first line OA.If be not provided with the second blind hole 3200, the brightness of second area II is dark compared with other regions, the present invention by
By the setting of the second blind hole 3200, light can be totally reflected when reaching the second blind hole 3200 so that the brightness of second area II
Rise, so as to reduce the luminance difference between second area II and other regions, improve the equal photosensitiveness of guiding device 1000.
As shown in figure 5, being additionally provided with the second through hole 1200 and two the 3rd blind holes 3300 in light guide base plate 1001.Definition
Line between second through hole 1200 and light source loading seat 1002 is the second line OB, between the first line OA and the second line OB
Angle is 90 °, i.e., the first line OA is vertical with the second line OB.Two the 3rd blind holes 3300 are symmetrically disposed on the second line OB
Both sides, and the second through hole 1200 be located at two the 3rd blind holes 3300 and light source loading seat 1002 between, two the 3rd blind holes
3rd region III of 3300 correspondence light guide base plates 1001, second area II is located between the region III of first area I and the 3rd, and the
Three region IIIs are compared with second area II close to the second line OB.Light pass through two three blind holes 3300 when occur deviation, with reduce
The brightness of 3rd region III.In the present embodiment, the same neighbouring light source loading seat 1002 of the second through hole 1200 is set, and is taken the photograph for network
The other elements of shadow machine 100 are passed through.The cross section of second through hole 1200 is circle, first through hole 1100 and light source loading seat 1002
Between distance be equal to distance between the second through hole 1200 and light source loading seat 1002, and the through hole 1200 of first through hole 1100 and second
It is equal sized.
In practical operation, because of the demand of fixed other elements, be additionally provided with light guide base plate 1001 third through-hole 1300 with
And two the 4th blind holes 3400.It is the 3rd line OC, the 3rd to define the line between third through-hole 1300 and light source loading seat 1002
Line OC is the second line OB reverse extending line.Two the 4th blind holes 3400 are symmetrically disposed on the 3rd line OC both sides,
And third through-hole 1300 is located between two the 4th blind holes 3400 and light source loading seat 1002, two the 4th blind hole 3400 correspondences are led
4th region IV of photopolymer substrate 1001, light pass through two four blind holes 3400 when occur deviation, to reduce the 4th region IV
Brightness.In the present embodiment, the same neighbouring setting of light source loading seat 1002 of third through-hole 1300, and supply its of network camera 100
He passes through element.The cross section of third through-hole 1300 is circle, the distance between first through hole 1100 and light source loading seat 1002 etc.
Distance between third through-hole 1300 and light source loading seat 1002, and first through hole 1100 and the size phase of third through-hole 1300
Deng.
Light source assembly 200 work when, it is similar with first through hole 1100, into light guide base plate 1001 light pass through second lead to
It can be reflected during hole 1100, some light enters in the second through hole 1200 from light guide base plate 1001, some light can be again by the
The light guide base plate 1001 that two through holes 1100 enters continues to propagate.If being not provided with the 3rd blind hole 3300, light from light source load bearing seat
During 1002 reach the edge of light guide base plate 1001 again by the second through hole 1200, the brightness of the 3rd region III can be more than other
Region.By the setting of two the 3rd blind holes 3300 during light three blind hole 3300 of arrival deviation can occur for the present invention so that the
The brightness of three region IIIs declines, so as to reduce the luminance difference between the 3rd region III and other regions, improves guiding device
1000 equal photosensitiveness.It can be reflected during third through-hole 1300 similarly, light is passed through, if being not provided with the 4th blind hole, the 4th
The brightness in region IV can be more than other regions, and the present invention is by the setting of two the 4th blind holes 3400, light the 4th blind hole of arrival
Deviation can occur when 3400 so that the brightness in the 4th region IV declines, so as to reduce between the 4th region IV and other regions
Luminance difference, improves the equal photosensitiveness of guiding device 1000.
In the present embodiment, the second blind hole 3200 is broken line type blind hole.As shown in figure 5, the second blind hole 3200 includes what is be connected
First vertical bar portion 3210 and the second vertical bar portion 3220, the first vertical bar portion 3210 are adjacent with the first line OA, the second vertical bar portion 3220
It is adjacent with the second line OB, and in the present embodiment, the angle between the first vertical bar portion 3210 and the second line OB is 85 °.
As shown in figure 5, the 5th blind hole 3500 is additionally provided with light guide base plate 1001, the corresponding light guide base plate of the 5th blind hole 3500
1001 the 5th region V, the 5th region V is located between the region IV of first area I and the 4th, and first area I is compared with the 5th region
V close to the first line OA, the 4th region IV compared with the 5th region V close to the 3rd line OC, and the 5th blind hole 3500 and second blind
Hole 3200 is symmetrically disposed on the first line OA both sides, light pass through five blind holes 3500 when be totally reflected, to improve
The brightness in five regions V.
In the present embodiment, first through hole 1100, the second through hole 1200, the blind hole 3100 of third through-hole 1300 and first,
The section of three blind holes 3300 and the 4th blind hole 3400 is circle, and equal diameters, is 2.0 millimeters.In practical operation, if
The size for the through hole being placed on guide-lighting pedestal 1001 is not necessarily identical, as shown in Figures 4 and 5, in light guide base plate 1001 also
It is provided with the fourth hole 1400 of strip.In practical operation, fourth hole 1400 is available for flexible circuit board to pass through, and is also available for soft
Property circuit board and fixed column also cross.It is the 4th line to define the line between fourth hole 1400 and light source loading seat 1002
OD, the 4th line OD are the first line OA reverse extending line.In the present embodiment, fourth hole 1400 is symmetric figure, the 4th
Line OD is also the center line of fourth hole 1400.Due between the end of fourth hole 1400 and the edge of light guide base plate 1001
Distance is smaller so that because the setting of fourth hole 1400 make it that brightness is more than the area of this subregion in other regions
It is smaller, therefore the blind hole of corresponding this subregion brightness of reduction is no longer set, but the 6th blind hole 3600, the 6th blind hole are set
3600 correspond to the 6th region VI of light guide base plates 1001, and the 4th region IV is located between the 5th region V and the 6th region VI,
4th region IV is compared with the 6th region VI close to the 3rd line OC.Light pass through six blind holes 3600 when be totally reflected, with improve
The brightness in the 6th region VI.
In practical operation, as shown in figure 5, light guide base plate 1001 is additionally provided with the 7th blind hole 3700, the 7th 3700 pairs of blind hole
The SECTOR-SEVEN domain VII of light guide base plate 1001 is answered, SECTOR-SEVEN domain VII is located between the 3rd region III and the 6th region VI, the 3rd region
III compared with SECTOR-SEVEN domain VII close to the second line OB.In the present embodiment, the 6th blind hole 3600 is symmetrically arranged with the 7th blind hole 3700
In the 4th line OD both sides, light pass through seven blind holes 3700 when be totally reflected, to improve the brightness in SECTOR-SEVEN domain VII.Light
When source component 200 works, if being not provided with the 6th blind hole 3600 and the 7th blind hole 3700, the 6th region VI and SECTOR-SEVEN domain VII
Interior brightness is darker compared to the brightness in other regions, and the present invention is set by the 5th blind hole 3500 and the 6th blind hole 3600
Put, light can be totally reflected when reaching the 6th blind hole 3600 and seven blind holes 3700 so that the 6th region VI and SECTOR-SEVEN
The brightness in domain VII rises, so as to reduce luminance difference (such as the 6th area between the 6th region VI, SECTOR-SEVEN domain VII with other regions
Luminance difference between luminance difference between the region IV of domain VI and the 4th, the region III of SECTOR-SEVEN domain VII and the 3rd), improve guide-lighting dress
Put 1000 equal photosensitiveness.
As shown in Figures 4 and 5, the 6th blind hole 3600 includes connected the 3rd vertical bar portion 3630 and the 4th vertical bar portion 3640,
3rd vertical bar portion 3630 is adjacent with the 3rd line OC, and the 4th vertical bar portion 3640 is adjacent with the 4th line OD.In the present embodiment, the 4th
Angle between the line OD of vertical bar portion 3640 and the 4th is 80 °.Further, since the shape and size of corresponding through hole are different, this hair
In bright, the shape and size of the 6th blind hole 3600 are different from the shape and size of the second blind hole 3200.
In the present embodiment, the length c of fourth hole 1400 is 10 millimeters, and width is 2 millimeters, equal to first through hole 1100
Diameter.Between the end of fourth hole 1400 and the edge of light guide base plate 1001 apart from d be 6 millimeters.
The guiding device of the present invention sets in light guide base plate to apply its network camera, according to actual needs and supplies it
The through hole of his element fixation, the setting of through hole make it that the brightness in some regions is stronger, and the brightness in other regions is relatively low, this
Invention sets the first blind hole in the higher region of light luminance, and when reaching the first blind hole deviation occurs for such as blind round hole, light,
So that the brightness in the region declines；The second blind hole, such as broken line type blind hole, light are set in the relatively low region of light luminance simultaneously
It is totally reflected when reaching the second blind hole so that the luminance raising in the region.In other words, the present invention is by different shape, work(
The setting of energy blind hole so that the luminance-reduction of brightness upper zone, the luminance raising of brightness lower region, so that each region
Between luminance difference reduction, improve the equal photosensitiveness of guiding device, it is ensured that the using effect of network camera, improve client's body
Test.In addition, compared to 4 LEDs are needed in the prior art, the present invention only needs 1 LEDs in practical operation, reduces manufacture
Cost, and assembling is more convenient.
By the above detailed description of preferred embodiments, it is intended to more clearly describe the feature and spirit of the present invention,
And not protection scope of the present invention is any limitation as with above-mentioned disclosed preferred embodiment.On the contrary, its purpose
It is intended to cover being arranged in the scope of the claims of the invention to be applied for various changes and tool equality.Cause
This, apllied scope of the claims of the invention should make most broad explanation according to above-mentioned explanation, to cause it
Cover all possible change and the arrangement of tool equality.
Claims (12)
1. a kind of guiding device, applied to network camera, the network camera also includes light source, and the guiding device includes leaded light
Substrate, it is characterised in that the guiding device is also included：
Light load section, the light for carrying the light source and sending the light source is imported in the light guide base plate；
First through hole, neighbouring light load section is arranged in the light guide base plate, and the first through hole supplies its of the network camera
He passes through element；And
Two the first blind holes, the line defined between the first through hole and light source loading seat is the first line, and this two first blind
Hole is symmetricly set in the both sides of first line, and the first through hole is located at two first blind holes and the light source loading seat
Between, two first blind holes to should light guide base plate first area, the light pass through two first blind holes when occur deviation,
To reduce the brightness of the first area.
2. guiding device according to claim 1, it is characterised in that：The second blind hole is additionally provided with the light guide base plate, should
Second blind hole is to second area that should be in light guide base plate, and the first area is adjacent with the second area, and the first area relatively should
Second area close to first line, the light pass through second blind hole when be totally reflected, to improve the bright of the second area
Degree.
3. guiding device according to claim 2, it is characterised in that：The second through hole and two are additionally provided with the light guide base plate
Individual 3rd blind hole, define second through hole and the light source loading seat between line be the second line, first line with this second
The angle of line is 90 °, and two the 3rd blind holes are symmetricly set in the both sides of second line, and second through hole be located at this two
Individual 3rd blind hole and the light source loading seat between, two the 3rd blind holes to should light guide base plate the 3rd region, secondth area
Domain is located between the first area and the 3rd region, and the 3rd region is compared with the second area close to second line.The light
Occurs deviation during two three blind holes of passing through, to reduce the brightness in the 3rd region.
4. guiding device according to claim 3, it is characterised in that：Second blind hole comprising the first connected vertical bar portion and
Second vertical bar portion, the first vertical bar portion is adjacent with first line, and the second vertical bar portion is adjacent with second line, and this first
Angle between vertical bar portion and second line is 85 °.
5. guiding device according to claim 4, it is characterised in that：Third through-hole and two are additionally provided with the light guide base plate
Individual 4th blind hole, define the third through-hole and the light source loading seat between line be the 3rd line, the 3rd line for this second
The reverse extending line of line, two the 4th blind holes are symmetrically disposed on the both sides of the 3rd line, and the third through-hole is located at
Two the 4th blind holes and the light source loading seat between, two the 4th blind holes to should light guide base plate the 4th region, the light
Line pass through two four blind holes when occur deviation, to reduce the four-range brightness.
6. guiding device according to claim 5, it is characterised in that：The 5th blind hole is additionally provided with the light guide base plate, should
5th blind hole to should light guide base plate the 5th region, the 5th region be located between the first area and the 4th region, should
First area compared with the 5th region close to first line, the 4th region compared with the 5th region close to the 3rd line, and should
5th blind hole and second blind hole are symmetrically disposed on the both sides of first line, the light pass through five blind holes when occur it is complete
Reflection, to improve the brightness in the 5th region.
7. guiding device according to claim 4, it is characterised in that：The first through hole, second through hole, the threeway
Hole, the cross section of two first blind holes, two the 3rd blind holes and two the 4th blind holes are circle, and size phase
Deng.
8. guiding device according to claim 7, it is characterised in that：The 4th of strip the is additionally provided with the light guide base plate
Through hole and the 6th blind hole, the line defined between the fourth hole and light source loading seat is the 4th line, and the 4th line is
The reverse extending line of first line, the 6th blind hole is to the 6th region that should be in light guide base plate, and the 4th region is located at should
Between 5th region and the 6th region, the 4th region compared with the 6th region close to the 3rd line, the light pass through this
It is totally reflected during six blind holes, to improve the brightness in the 6th region.
9. guiding device according to claim 8, it is characterised in that：The 7th blind hole is additionally provided with the light guide base plate, should
7th blind hole is to SECTOR-SEVEN domain that should be in light guide base plate, and the SECTOR-SEVEN domain is located between the 3rd region and the 6th region,
3rd region compared with the SECTOR-SEVEN domain close to second line and the 7th blind hole and the 6th blind hole be symmetrically disposed on this
The both sides of four lines, the light pass through seven blind holes when be totally reflected, to improve the brightness in the SECTOR-SEVEN domain.
10. guiding device according to claim 8, it is characterised in that：6th blind hole includes the 3rd connected vertical bar portion
And the 4th vertical bar portion, the 3rd vertical bar portion is adjacent with the 3rd line, and the 4th vertical bar portion is adjacent with the 4th line, and this
Angle between four vertical bar portions and the 4th line is 80 °.
11. guiding device according to claim 1, it is characterised in that：The section of the light guide base plate is rounded, and the light source is matched somebody with somebody
It is placed in the center of the light guide base plate.
12. a kind of network camera, it is characterised in that include the guiding device any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086379.6A CN106941583B (en) | 2017-02-17 | 2017-02-17 | Light guide device and network camera using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086379.6A CN106941583B (en) | 2017-02-17 | 2017-02-17 | Light guide device and network camera using same |
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| Publication Number | Publication Date |
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| CN106941583A true CN106941583A (en) | 2017-07-11 |
| CN106941583B CN106941583B (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710086379.6A Active CN106941583B (en) | 2017-02-17 | 2017-02-17 | Light guide device and network camera using same |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194883A (en) * | 2018-10-24 | 2019-01-11 | 浙江大华技术股份有限公司 | A kind of light compensating lamp device and capture apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303428A (en) * | 2007-05-08 | 2008-11-12 | 鸿富锦精密工业（深圳）有限公司 | Back light module unit and optical plate thereof |
| CN103149627A (en) * | 2013-04-02 | 2013-06-12 | 深圳安嵘光电产品有限公司 | Light-guiding plate with holes and manufacturing method thereof |
| US9159713B1 (en) * | 2014-06-10 | 2015-10-13 | Unimicron Technology Corp. | Opto-electronic circuit board and method for assembling the same |
| US20150338883A1 (en) * | 2014-05-26 | 2015-11-26 | Apple Inc. | Portable computing system |
| CN106324746A (en) * | 2016-09-23 | 2017-01-11 | 纳晶科技股份有限公司 | Light guide plate, backlight module set and display device |
-
2017
- 2017-02-17 CN CN201710086379.6A patent/CN106941583B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303428A (en) * | 2007-05-08 | 2008-11-12 | 鸿富锦精密工业（深圳）有限公司 | Back light module unit and optical plate thereof |
| CN103149627A (en) * | 2013-04-02 | 2013-06-12 | 深圳安嵘光电产品有限公司 | Light-guiding plate with holes and manufacturing method thereof |
| US20150338883A1 (en) * | 2014-05-26 | 2015-11-26 | Apple Inc. | Portable computing system |
| US9159713B1 (en) * | 2014-06-10 | 2015-10-13 | Unimicron Technology Corp. | Opto-electronic circuit board and method for assembling the same |
| CN106324746A (en) * | 2016-09-23 | 2017-01-11 | 纳晶科技股份有限公司 | Light guide plate, backlight module set and display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194883A (en) * | 2018-10-24 | 2019-01-11 | 浙江大华技术股份有限公司 | A kind of light compensating lamp device and capture apparatus |
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| Publication number | Publication date |
|---|---|
| CN106941583B (en) | 2020-01-24 |
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