CN209572106U - A kind of target equipment - Google Patents
A kind of target equipment Download PDFInfo
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- CN209572106U CN209572106U CN201920358334.4U CN201920358334U CN209572106U CN 209572106 U CN209572106 U CN 209572106U CN 201920358334 U CN201920358334 U CN 201920358334U CN 209572106 U CN209572106 U CN 209572106U
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- 238000004020 luminiscence type Methods 0.000 claims abstract description 175
- 238000005096 rolling process Methods 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model embodiment discloses a kind of target equipment.The panel of the target equipment includes: the second luminescence unit of the first luminescence unit of at least two strips of unit column and at least two strips of carry column；Wherein, each first luminescence unit is arranged along column direction in the panel, intermittent is arranged between each first luminescence unit, each second luminescence unit is arranged along column direction in the panel, intermittent is arranged between each second luminescence unit, and column direction is that panel is fixed in case acquiring direction vertical with the pixel row direction of image capture device when image.Using scheme provided by the embodiment of the utility model, useful information when being exposed parametric measurement in acquired image can be increased as far as possible, and then determine the exposure parameter of more Rolling shutter formula image capture devices from image.
Description
Technical field
The utility model relates to automatic Pilot technical fields, in particular to a kind of target equipment.
Background technique
Target equipment is a kind of detection device for the exposure parameter of detection image acquisition equipment.With the hair of science and technology
Exhibition, image capture device using more and more extensive.In practical applications, it is accurately determined the exposure parameter of image, so as to essence
Really determine the image true time for exposure, in some application fields in seem extremely important, such as automatic Pilot field.For
Rolling shutter formula image capture device, exposure parameter include the exposure delay etc. between the exposure time of pixel column, pixel column
Parameter.
In the related art, the luminescence unit being arranged on target device panel is mostly circular light emitting diode, and with point
Configuration arrangement.When being exposed parametric measurement using the panel of this structure, the useful information in acquired image is less, in turn
So that the exposure parameter of the image determined is also less.
Summary of the invention
The utility model provides a kind of target equipment, acquired image when being exposed parametric measurement to increase as far as possible
In useful information, and then determine from image the exposure parameter of more Rolling shutter formula image capture devices.Specific technology
Scheme is as follows.
The utility model embodiment provides a kind of target equipment, and the panel of the target equipment includes: that unit arranges extremely
Second luminescence unit of at least two strips of the first luminescence unit and carry column of few two strips；
Wherein, each first luminescence unit is arranged along column direction in the panel, intermittent between each first luminescence unit
Arrangement；Each second luminescence unit is arranged along column direction in the panel, intermittent arrangement between each second luminescence unit；Column side
To direction vertical with the pixel row direction of image capture device when fixing for panel in case of acquisition image.
It optionally, include the first luminescence unit and the second luminescence unit in every a line luminescence unit of the panel.
Optionally, first luminescence unit is located at the right side or left side of second luminescence unit.
Optionally, between each first luminescence unit, between each second luminescence unit and first luminescence unit
The parallel arrangement between second luminescence unit.
Optionally, the quantity of first luminescence unit is greater than the quantity of second luminescence unit.
Optionally, each column of the target equipment include: first luminescence unit or second hair
Light unit.
Optionally, first luminescence unit and/or second luminescence unit are rectangle luminescence unit.
Optionally, first luminescence unit and/or second luminescence unit are light emitting diode.
Optionally, the number and/or each described second that each first luminescence unit is labeled on the panel are sent out
The number of light unit.
Optionally, first luminescence unit be in bright state color it is different from the color of background；And/or described
The color that two luminescence units are in bright state is different from the color of background.
As shown in the above, in a kind of target equipment provided by the embodiment of the utility model, due to target equipment
First luminescence unit and the second luminescence unit are string light unit, and are arranged along column direction, can be subtracted in a column direction in this way
Gap between few luminescence unit.When image capture device collects the image of panel, due to luminescence unit on column direction
Between gap it is less, therefore the useful information of more pixel column exposure process can be left on image.Therefore, the utility model is real
Useful information when being exposed parametric measurement in acquired image can be increased as far as possible by applying the string light unit in example, in turn
The exposure parameter of more Rolling shutter formula image capture devices is determined from image.
The innovative point of the utility model embodiment includes:
1, the luminescence unit of carry column and unit column is disposed as strip in the panel of target equipment, can be avoided figure in this way
Gap as on column direction, so that there are the useful informations of more pixel column exposure process on image.
2, the quantity of the first luminescence unit is greater than the quantity of the second luminescence unit, and what the quantity of the first luminescence unit embodied is
The temporal analytical density of more details, the parameter that measurement can be made to obtain as far as possible in this way are more accurate.
3, each column of target equipment include a carry column luminescence unit or a unit column luminescence unit, in this way maximum
Reduce to limit the gap between column direction luminescence unit, increases detection Rolling shutter formula Image Acquisition to the maximum extent and set
Useful information when standby exposure parameter in image.
4, the first luminescence unit and/or the second luminescence unit are rectangle luminescence unit, rectangle compared to other shapes for
Shape is more regular, it is easier to the accuracy of detection is improved when handling image.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only
Some embodiments of the utility model.For those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of dot matrix panel in target equipment provided by the embodiment of the utility model；
Fig. 2 is a kind of schematic diagram that image capture device acquires the image that panel in Fig. 1 obtains；
Fig. 3 is a kind of schematic diagram for listing the partial pixel row in Fig. 2 in a tabular form；
Fig. 4~Fig. 6 is the structural schematic diagram of several embodiment acceptance of the bid panel device panels provided by the utility model；
Fig. 7 is a kind of material object of the panel of target equipment provided by the embodiment of the utility model with reference to figure；
Fig. 8 is a kind of with reference to figure of the dot matrix panel of actual photographed provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making the creative labor premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that term " includes " and " having " and their times in the utility model embodiment and attached drawing
What is deformed, it is intended that is covered and non-exclusive is included.Such as comprising a series of steps or units process, method, system, production
Product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or unit, or
Optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
According to the difference of Exposure mode, image capture device can be divided into the exposure of global shutter (Global Shutter) formula
It is exposed with Rolling shutter (Rolling Shutter) formula.In global shutter formula exposure mode, the photosensitive core of image capture device
The Exposure mode of piece is to control the photosensitive element of a full frame image when exposure every time while exposing.Rolling shutter formula exposure mode
In, the Exposure mode of the sensitive chip of image capture device is to control photosensitive element exposure when exposure line by line every time, i.e., in image
Pixel column be exposed line by line.
Fig. 1 is a kind of structural schematic diagram of dot matrix panel in target equipment provided by the embodiment of the utility model.The mark
All luminescence units are divided as unit column region and carry column region in the dot matrix panel of panel device.Wherein, each circle
A luminescence unit is represented, that is, the shape of luminescence unit is circle, 32 circles on the left of vertical line represent the hair of unit column
Light unit, 8 circles on the right side of vertical line represent the luminescence unit of carry column, and the number of top represents column number, the number in left side
Represent row number.The relative position of above each quantity and unit column, carry column is citing, is not constituted practical to this
The restriction of new embodiment.
When target equipment is in running order, the luminescence unit of unit column is successively bright according to the prefixed time interval of setting
It rises, the cycle-index that all luminescence units that the luminescence unit of carry column is arranged according to unit complete luminous circulation successively lights.Example
Such as, referring to Fig. 1, if the prefixed time interval successively lighted between unit column every two luminescence unit is 2ms, carry column every two
The time interval successively lighted between a luminescence unit is 2ms*8=16ms.While the work of target equipment, setting image is adopted
Collect the panel of equipment acquisition target equipment, available image shown in Fig. 2.
Fig. 2 is a kind of schematic diagram that image capture device acquires the image that panel in Fig. 1 obtains.Wherein sent out for the first row
Light unit is indicated the up-and-down boundary of each pixel column using lateral straight line, is i.e. represents a pixel column between two horizontal lines, often
A circular luminescence unit is divided into 5 parts by pixel column.Partial pixel row is only shown in Fig. 2.Fig. 3 is by the portion in Fig. 2
A kind of schematic diagram for dividing pixel column to list in a tabular form.Assuming that target equipment is started to work in synchronization, Image Acquisition is set
It is standby to start to expose.Then pixel column 0 since column number be 2 luminescence unit light when expose, in exposure process column number be 2,
3,4,5 luminescence unit is successively lighted, and exposure time can be acquired according to prefixed time interval.The hair that pixel column 1 is 4 from column number
Start to expose when light unit lights, the luminescence unit that column number is 4,5,6,7 in exposure process is successively lighted.Pixel column 2 is from column
The luminescence unit that number is 6 starts to expose when lighting, and the luminescence unit that column number is 6,7,0,1 in exposure process is successively lighted.
The luminescence unit of unit column enters second circulation, therefore the hair of carry column C2 corresponding with pixel column 2 in this process
Light unit is in bright state.Pixel column 3 is exposed since when the luminescence unit that column number is 0 lights, column number in exposure process
Luminescence unit for 0,1,2,3 is successively lighted.Pixel column 4 is exposed since when the luminescence unit that column number is 2 lights, exposed
The luminescence unit that column number is 2,3,4,5 in journey is successively lighted.According to above- mentioned information, can determine pixel column exposure time,
The beginning time of exposure of exposure delay and each pixel column between pixel column terminates the information such as the time of exposure.
Above-mentioned improved dot matrix panel is capable of detecting when a variety of image exposures of Rolling shutter formula image capture device
Parameter.But since there are gap, the pixel column of the gap is in image between row luminescence unit every in dot matrix panel
Exposure parameter be unable to get.Such as two pixels in Fig. 2 between the first row luminescence unit and the second row luminescence unit
There is no useful information in row, is unable to get the image exposure parameter of the two pixel columns.
Useful information when being exposed parametric measurement in order to increase as far as possible in acquired image, and then from image
The exposure parameter of the middle more Rolling shutter formula image capture devices of determination, the utility model embodiment also disclose a kind of target and set
It is standby.The utility model embodiment is described in detail below.
Fig. 4 is a kind of structural schematic diagram of target device panel provided by the embodiment of the utility model.The target equipment
Panel includes: the second hair of the first luminescence unit 110 of at least two strips of unit column and at least two strips of carry column
Light unit 120.
Wherein, each first luminescence unit 110 is arranged along column direction in the panel, between each first luminescence unit 110
Intermittent arrangement.Each second luminescence unit 120 is arranged along column direction in the panel, between each second luminescence unit 120 between
Every property arrangement.Above-mentioned column direction is that panel is fixed in case acquiring side vertical with the pixel row direction of image capture device when image
To.Each first luminescence unit 110 is arranged along column direction in the panel, it can be understood as, each the first luminescence unit of strip 110
Length direction along column direction.Each second luminescence unit 120 is arranged along column direction in the panel, it can be understood as, each
The length direction of the second luminescence unit of shape 120 is in the panel along column direction.Above-mentioned length direction, it can be understood as strip object
In direction where longest side.
When the panel of target equipment direction as shown in Figure 4 is fixed, the pixel row direction of image capture device is
Transverse direction.Wherein, left-hand broken line frame region be unit column region, right side dotted line frame region be carry column region, two regions it
Between be spaced apart.
In one embodiment, between each first luminescence unit 110 being evenly spaced property arrangement, and/or, respectively
It can the arrangement of being evenly spaced property between a second luminescence unit 120.Between each first luminescence unit, each second shine it is single
It can arrange according to identical distance interval between member and between adjacent the first luminescence unit and the second luminescence unit.
For example, being spaced between each first luminescence unit 110 uniformly in Fig. 4, also interval is uniform between each second luminescence unit 120.
In conjunction with Fig. 2 it can be seen that, when luminescence unit is changed to strip, in the width range of string light unit
Pixel column can obtain the useful information for measuring image parameter in the picture.To luminescence unit in target device panel
The change of face shaping can increase the useful information in image.
In the present embodiment, the quantity and relative position of the first luminescence unit and the second luminescence unit are citing, the number
Amount and relative position do not constitute the restriction to the present embodiment.It without creative efforts, can also be according to Fig. 4
In example obtain the embodiment of other quantity and relative position, these embodiments all fall within the protection scope of the utility model
It is interior.
Left-hand broken line frame region in Fig. 4 is unit column region, and right side dotted line frame region is carry column region.It is single in panel
The black cut-off rule ranked between region and carry column region may exist, and can also be not present.First luminescence unit and second
Column number above luminescence unit may exist, and can also be not present.
When target equipment is in running order, the first luminescence unit is successively lighted according to the prefixed time interval of setting,
The cycle-index that all first luminescence units that second luminescence unit is arranged according to unit complete luminous circulation successively lights.
Target equipment can also include driving circuit, which can shine with the first luminescence unit and second respectively
Unit connection.Target equipment also may include two driving circuits, two driving circuits respectively with the first luminescence unit and
The connection of two luminescence units.
When target equipment is in running order, under the control of driving circuit, the first luminescence unit is according to the pre- of setting
If time interval successively lights, the second luminescence unit completes the circulation recycled that shines according to all first luminescence units that unit arranges
Number successively lights.
By above content as it can be seen that since the first luminescence unit of the present embodiment acceptance of the bid panel device and the second luminescence unit are
String light unit, and be arranged along column direction, the gap between luminescence unit can be reduced in a column direction in this way.Work as Image Acquisition
When equipment collects the image of panel, since the gap on column direction between luminescence unit is less, it can be left on image
The useful information of more pixel column exposure process.Therefore, the string light unit in the present embodiment can increase as far as possible is exposed
Useful information of optical parameter when measuring in acquired image, and then more Rolling shutter formula image capture devices are determined from image
Exposure parameter.
In another embodiment of the utility model, embodiment, can also obtain embodiment illustrated in fig. 5 based on shown in Fig. 4,
It include 2 string light units in each column in embodiment illustrated in fig. 5 unlike embodiment illustrated in fig. 4.That is, in unit
In column region, each column includes 2 the first luminescence units；In carry column region, each column includes 2 the second luminescence units.The mark
Panel device includes two the first luminescence units of row and two the second luminescence units of row.
Fig. 5 is only a kind of citing of the invention.It can be with it is envisioned that in unit column region, on column direction
The first luminescence unit comprising the other quantities such as 3,4 or 5；And/or in carry column region, each column may include 3
Second luminescence unit of the other quantities such as a, 4 or 5.These embodiments are included in protection scope of the present invention.
In another embodiment of the utility model, each column of embodiment shown in Figure 4, target equipment be can wrap
It includes: first luminescence unit or second luminescence unit.Can reduce to a greater extent in this way column direction luminescence unit it
Between gap, increase to the maximum extent detection Rolling shutter formula image capture device exposure parameter when image in useful letter
Breath.
In another embodiment of the utility model, in order to enable in image there are the data of unit column in each pixel column
With the data of carry column, the first luminescence unit and the second hair may include in every a line luminescence unit of target device panel
Light unit.For example, with reference to Fig. 4 and Fig. 5, unit column luminescence unit is contained in every a line luminescence unit and carry column are luminous single
Member.
In another embodiment of the utility model, the first luminescence unit can be located at the right side or a left side of the second luminescence unit
Side.I.e. unit column region can be in the left side or right side of carry column region.For example, with reference to Fig. 4 and Fig. 6, unit column area in Fig. 4
Domain is in the left side of carry column region.Unit column region is on the right side of carry column region in Fig. 6.
In another embodiment of the utility model, when arranging the first luminescence unit and the second luminescence unit,
Between each first luminescence unit, between each second luminescence unit and can between the first luminescence unit and the second luminescence unit
With parallel arrangement.It can make to be easier the processing of image when measuring exposure parameter in this way, improve treatment effeciency.
In another embodiment of the utility model, the quantity of the first luminescence unit can be greater than the number of the second luminescence unit
Amount.Due to the first luminescence unit quantity embody be more details temporal analytical density, can be obtained from unit column region more smart
True temporal information, therefore the parameter that the quantity for increasing by the first luminescence unit enables to measurement to obtain is more accurate.
In another embodiment of the utility model, the first luminescence unit and/or the second luminescence unit can be set to square
Shape luminescence unit.Rectangle is more regular compared to shape for other shapes, it is easier to inspection is improved when handling image
The accuracy of survey avoids circular luminous elementary boundary and is not easy the problem of recognizing.
In another embodiment of the utility model, the first luminescence unit and/or the second luminescence unit are light emitting diode
(Light Emitting Diode, LED).LED shape plasticity makes item compared with strong, the adjustable lamp of light emission luminance, using LED
Shape luminescence unit is easier to implement.
Can be marked in another embodiment of the utility model, on panel each first luminescence unit number and/or
The number of each second luminescence unit.Such as column number and/or row number can be marked.In this way, when handling image,
Luminescence unit can be determined according to number, to get more quickly to exposure parameter.
In another embodiment of the utility model, the first luminescence unit be in bright state color and background color not
Together；And/or second luminescence unit be in bright state color it is different from the color of background.Background refers in panel in addition to first
Part except luminescence unit, the second luminescence unit, number and region segmentation line.For example, the first luminescence unit and/or the second hair
Light unit can be set to black when being in bright state for white, yellow or the biggish color of other gray values, background
The equal lesser color of gray values.Difference in the image enabled in this way between luminescence unit and background is as much as possible
Greatly, convenient for image procossing, the determining luminescence unit for being in bright state.
For example, with reference to a kind of in kind with reference to figure of the panel that Fig. 7 is target equipment, wherein the number of left side 0-39 is first
The column number of luminescence unit, the 0-4 on right side are the column number of the second luminescence unit.
Fig. 8 show using camera actual photographed dot matrix panel image it is a kind of with reference to figure.Wherein, lower section strip
The image of shape is to show to the amplification of a part of content in the panel image of top.Small white spots are to justify in the panel image of top
Form point array type LED, it is seen that for panel image there is no complete face LED dot matrix, image has certain skew.Amplification display from below
Image as it can be seen that the LED in pixel column is imperfect, this will lead to can not determine the corresponding effective hair of pixel column from detection image
Light unit, and then it is unable to get the exposure parameter of these pixel columns.And by the first luminescence unit of target equipment in the present embodiment
It is set as string light unit with the second luminescence unit, is able to solve the caused effective image number when camera shooting angle skew
According to the problem of, the valid data in image can be increased substantially.
Those of ordinary skill in the art will appreciate that: attached drawing is the schematic diagram of one embodiment, module in attached drawing or
Process is not necessarily implemented necessary to the utility model.
Those of ordinary skill in the art will appreciate that: the module in device in embodiment can describe to divide according to embodiment
It is distributed in the device of embodiment, corresponding change can also be carried out and be located in one or more devices different from the present embodiment.On
The module for stating embodiment can be merged into a module, can also be further split into multiple submodule.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or be equal to part of technical characteristic
Replacement；And these are modified or replaceed, the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (10)
1. a kind of target equipment, which is characterized in that the panel of the target equipment includes: the of at least two strips of unit column
Second luminescence unit of at least two strips of one luminescence unit and carry column；
Wherein, each first luminescence unit is arranged along column direction in the panel, intermittent arrangement between each first luminescence unit；
Each second luminescence unit is arranged along column direction in the panel, intermittent arrangement between each second luminescence unit；Column direction is
Panel is fixed in case acquiring direction vertical with the pixel row direction of image capture device when image.
2. target equipment as described in claim 1, which is characterized in that include in every a line luminescence unit of the panel
First luminescence unit and the second luminescence unit.
3. target equipment as described in claim 1, which is characterized in that it is luminous single that first luminescence unit is located at described second
The right side or left side of member.
4. target equipment as described in claim 1, which is characterized in that between each first luminescence unit, it is each second shine
Parallel arrangement between unit and between first luminescence unit and second luminescence unit.
5. target equipment as described in claim 1, which is characterized in that the quantity of first luminescence unit is greater than described second
The quantity of luminescence unit.
6. target equipment as described in claim 1, which is characterized in that each column of the target equipment include: described in one
First luminescence unit or second luminescence unit.
7. target equipment as described in claim 1, which is characterized in that first luminescence unit and/or it is described second shine
Unit is rectangle luminescence unit.
8. such as the described in any item target equipment of claim 1-7, which is characterized in that first luminescence unit and/or described
Second luminescence unit is light emitting diode.
9. such as the described in any item target equipment of claim 1-7, which is characterized in that be labeled with each described the on the panel
The number of the number of one luminescence unit and/or each second luminescence unit.
10. such as the described in any item target equipment of claim 1-7, which is characterized in that first luminescence unit is in bright shape
The color of state and the color of background are different；And/or second luminescence unit be in bright state color and background color not
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358334.4U CN209572106U (en) | 2019-03-20 | 2019-03-20 | A kind of target equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358334.4U CN209572106U (en) | 2019-03-20 | 2019-03-20 | A kind of target equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209572106U true CN209572106U (en) | 2019-11-01 |
Family
ID=68335568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920358334.4U Active CN209572106U (en) | 2019-03-20 | 2019-03-20 | A kind of target equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209572106U (en) |
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2019
- 2019-03-20 CN CN201920358334.4U patent/CN209572106U/en active Active
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Effective date of registration: 20220414 Address after: 100083 unit 501, block AB, Dongsheng building, No. 8, Zhongguancun East Road, Haidian District, Beijing Patentee after: BEIJING MOMENTA TECHNOLOGY Co.,Ltd. Address before: Room 28, 4 / F, block a, Dongsheng building, No. 8, Zhongguancun East Road, Haidian District, Beijing 100089 Patentee before: BEIJING CHUSUDU TECHNOLOGY Co.,Ltd. |
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