CN108108795A - A kind of binary system color code - Google Patents
A kind of binary system color code Download PDFInfo
- Publication number
- CN108108795A CN108108795A CN201711362999.4A CN201711362999A CN108108795A CN 108108795 A CN108108795 A CN 108108795A CN 201711362999 A CN201711362999 A CN 201711362999A CN 108108795 A CN108108795 A CN 108108795A
- Authority
- CN
- China
- Prior art keywords
- color
- lumps
- binary system
- lump
- filling region
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06046—Constructional details
- G06K19/0614—Constructional details the marking being selective to wavelength, e.g. color barcode or barcodes only visible under UV or IR
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
Invention is related to planar bar code technology field, specifically a kind of binary system color code, using the fixed width width unit basic as one, filling region is formed with wide 2 10 width units of size, high 2 10 width units, color lump is formed after being filled using color to the filling region, a basic color block areas is formed with 8 15 color lumps, binary system color code is formed with basic color block areas described at least one.This binary system color code for optical imaging apparatus automatic identification accuracy rate higher, recognition speed under blurred picture, light interference complexity etc. can not accurately identify scene faster the advantages that.
Description
Technical field
Invention is related to planar bar code technology field more particularly to a kind of binary system color code.
Background technology
There are many general label coding mode species in the existing world, and typical digital coding has one using EAN-13 as representative
Tie up series of barcodes, using QR-CODE as coding techniques such as the Quick Response Code series of representative and Data Matrix.Above-mentioned described coding
Its measuring principle to optical gauge, uses the measurement to standard unit's width, uses the black of 1 or more unit width
The vitta of color, white, for unit as code element, numerous codings are first based on the black of unit pixel area, white color lump
Element is arranged to make up one-dimension code according to horizontal axis, and the codings such as Quick Response Code are formed according to matrix arrangement.
The constructive method of above-mentioned universal coding decide during identification, it is necessary to accurately measure each base unit, and according to
The mode of arrangement, it is final to determine that coding says the data content represented.It is so close to identification required distance, if it is desired to far
Distance identification just need coding is made great talent to realize.And under the disturbed conditions such as extraneous light, the essence of measurement
Degree can be affected, and cause the decline of discrimination.Such as at night, flash lamp identification Quick Response Code is opened using mobile terminal, is known
Other success rate can decline very much.In addition, it is that requirement carries out after stationary state carries out exact focus for above-mentioned code identification
Identification, and for blurred picture in movement and can not exact focus blurred picture, None- identified.Therefore, for a distance
Far, light interference complexity（Non-natural light irradiation, there is the situation that artificial light source adulterates）Scene in, it is necessary to need not using one kind
It accurately measures, the coding method that can also be recognized in blurred picture.
The content of the invention
Invention aims to overcome that above-mentioned problem of the prior art, provides a kind of indoor, spacious, light interference complexity
In the case of optical imaging apparatus identify the binary system color code of codified at a distance.Employ the color A colors of a module width
Block represents binary one, and the color B color lumps of a module width represent binary zero, then the color C with a module width
Color lump is as supplement color lump, for identifying the border of effective color lump.And so on, represent byte using 8-15 color lump
Data.
Above-mentioned purpose is to be achieved through the following technical solutions：
A kind of binary system color code, using the fixed width width unit basic as one, with the wide 2-10 width list of size
First, high 2-10 width unit forms filling region, color lump is formed after being filled using color to the filling region, with 8-
15 color lumps form a basic color block areas, and binary system color code is formed with basic color block areas described at least one；Institute
Stating color includes color A, color B and color C；The color lump includes the use of the color A and the filling region is filled
Form color A color lumps afterwards, the filling region is filled using the color B after form described in color B color lumps and use
Color C forms color C color lumps after being filled to the filling region, wherein representing " 1 ", the face with the color A color lumps
Color B color lumps represent that " 0 ", the color C color lumps represent supplement color lump.
Further, the color C color lumps are arranged between the conduct afterwards of the color A color lumps or the color B color lumps
Every.
Further, the color C color lumps are arranged in the wantonly one or two continuous color A color lump or two continuous
As interval between the color B color lumps.
Further, the filling region is rectangle.
Further, the filling region further includes the equilateral triangle region of 120 degree of apex angles, and is filled out using same color
Fill, 120 degree of apex angles are used to identifying the orientation of the color lump, the orientation of the color lump for from left to right or
From right to left or from top to bottom.
Further, the filling region may also be configured to three-dimensional ring, be wrapped up for square shaped or circular cylinder.
Further, the filling region includes the equilateral triangle filling region containing 120 degree of apex angles and Rectangle filling area
Domain, respectively using the equilateral triangle filling region containing 120 degree of apex angles described in 3 as origin identification and end of identification.
Further, the origin identification is the continuously arranged color A color lumps, the color C color lumps and the face
Color B color lumps；The end of identification is the continuously arranged color B color lumps, the color C color lumps and the color A color lumps.
Further, the color is RGB color pattern or LAB color modes or CMYK color pattern.
Further, the frame that vitta is formed with color D and is surrounded on the binary system color code, the frame are further included
For limiting the scope of color lump, recognition efficiency is promoted.
Advantageous effect
A kind of binary system color code provided is invented, pin when having used module width as normal width unit, but having identified
Color alignment is identified, is different from the coding modes such as one-dimension code and Quick Response Code not by the use of width as basis of characterization, because
This, binary system color code for optical imaging apparatus in the case where blurred picture, light interference complexity etc. can not accurately identify scene from
The advantages that moving recognition accuracy higher, recognition speed faster.
Description of the drawings
Fig. 1 is a kind of color lump schematic diagram for inventing a kind of binary system color code；
Fig. 2 is another color lump schematic diagram for inventing a kind of binary system color code；
Fig. 3 is the first form of expression schematic diagram for inventing a kind of binary system color code；
Fig. 4 is second of form of expression schematic diagram for inventing a kind of binary system color code；
Fig. 5 is the third form of expression schematic diagram for inventing a kind of binary system color code；
Fig. 6 is the 4th kind of form of expression schematic diagram for inventing a kind of binary system color code；
Fig. 7 is the 5th kind of form of expression schematic diagram for inventing a kind of binary system color code；
Fig. 8 is the 6th kind of form of expression schematic diagram for inventing a kind of binary system color code；
Fig. 9 is the 7th kind of form of expression schematic diagram for inventing a kind of binary system color code；
Figure 10 is the 8th kind of form of expression schematic diagram for inventing a kind of binary system color code；
Figure 11 is the 9th kind of form of expression schematic diagram for inventing a kind of binary system color code；
Figure 12 is a kind of invention frame schematic diagram of binary system color code；
Figure 13 is the tenth kind of form of expression schematic diagram for inventing a kind of binary system color code；
Figure 14 is the tenth a kind of form of expression schematic diagram for inventing a kind of binary system color code；
Figure 15 is the 12nd kind of form of expression schematic diagram for inventing a kind of binary system color code；
Figure 16 is the 13rd kind of form of expression schematic diagram for inventing a kind of binary system color code；
Figure 17 is the 14th kind of form of expression schematic diagram for inventing a kind of binary system color code；
Figure 18 is the 15th kind of form of expression schematic diagram for inventing a kind of binary system color code；
Figure 19 is the 16th kind of form of expression schematic diagram for inventing a kind of binary system color code；
Figure 20 is a kind of a kind of invention structure diagram of binary system color code；
Figure 21 is a kind of invention another structure diagram of binary system color code；
Figure 22 is a kind of invention use state diagram of binary system color code.
Specific embodiment
Invention is described in further detail below according to drawings and examples, wherein color A, color B, color C and face
Color D represents different colors respectively, to be mutually distinguishable, wherein the color be RGB color pattern or LAB color modes,
Or CMYK color pattern etc..
As shown in Figure 1, a kind of binary system color code, using the fixed width width unit basic as one, with size
Wide 2-10 width unit, high 2-10 width unit form filling region, and the filling region is filled using color
After form color lump, is formed one basic color block areas with 8-15 color lumps, is formed with basis color block areas described at least one
Binary system color code；The color includes color A, color B and color C；The color lump includes the use of the color A and is filled out to described
Fill after region is filled form color A color lumps, the filling region is filled using the color B after form color B
Color lump and color C color lumps are formed after being filled using the color C to the filling region, wherein with the color A color lumps
Represent that " 1 ", the color B color lumps represent that " 0 ", the color C color lumps represent supplement color lump.
Specifically, width unit described in the present embodiment is not used to know for representing the metering units of a color code
Not, width changes with color code actual size, and common width unit is 0.5cm-5cm.Color described in the present embodiment
Block can according to being shaped to as the shapes such as " vitta ", " colour circle ", Fig. 1 be one using 2-10 width unit as it is wide, with 2-10
A width unit is high rectangular area, and is filled with three kinds of different colors.Wherein, color A color lumps table
Show " 1 ", color B color lumps represent " 0 ", and color C color lumps, as the interval between two continuous color lumps, are determined as supplement color lump
Border between effective color lump.Color block areas described in the present embodiment refers to suitable according to from top to bottom, from left to right by multiple color lumps
The color lump group that sequence is arranged to make up forms color block areas.
As shown in figure 3, as a kind of the first form of expression of binary system color code of the present invention, the color C colors
Block is arranged in after the color A color lumps or the color B color lumps as interval.It is specifically, continuously non-in any two
Color C color lumps are inserted into color C color lumps, is i.e. must be a color C color lump after a color A or color B color lumps, this programme
Purpose is for strengthening color boundaries, and the data that wherein Fig. 2 is represented are binary " 10001011 ".
As shown in figure 4, as a kind of second of form of expression of binary system color code of the present invention, the color C colors
Block is arranged between the wantonly one or two continuous color A color lump or two continuous color B color lumps as interval.Tool
Body, color C color lumps are only inserted into both direction money when continuous two color lumps are same color, i.e. first color lump is face
The second color lumps of color A are inserted into a color C color lump when being also color A between two color A color lumps；When first color lump is color B
Second color lump is inserted into a color C color lump when being color B between two color B color lumps；When first color lump is color A second
When a color lump is color B, without being inserted into color C color lumps；When first color lump is color B, and second color lump is color A, nothing
Color C color lumps need to be inserted into.The data that wherein Fig. 4 is represented are binary " 10001011 ".
The filling region further includes the equilateral triangle region of 120 degree of apex angles, and is filled using same color, described
120 degree of apex angles are used to identify the orientation of the color lump, the orientation of the color lump for from left to right or from the right side to
A left side or from top to bottom.Specifically, on the basis of color lump, as shown in Fig. 2, according to orientation, increase by 120 degree of apex angles etc.
Side delta-shaped region, and same color filling is used, for identifying the direction of color code arrangement, which is direction color lump.
In addition by multiple directions color lump, the color lump group that composition is ranked sequentially according to the instruction of direction color lump falls within color block areas, while again
Referred to as " oriented color block areas ".
As a kind of the third form of expression of binary system color code of the present invention, with transversely arranged color from left to right
Block identifies the data instance of a byte.Fig. 5 is made of color A, color B, color C directions color lump, and coding direction follows direction
Color lump direction carries out successively, and the color block areas of composition forms binary system color code.According in the continuous not color C colors of any two
Color C color lumps are inserted into block, is i.e. must be a color C color lump after a color A or color B color lumps, the number of wherein Fig. 5 representatives
According to being binary " 01101101 ".
As a kind of the 4th kind of form of expression of binary system color code of the present invention, with transversely arranged color from left to right
Block identifies the data instance of a byte.Fig. 6 is made of color A, color B, color C directions color lump, and coding direction follows direction
Color lump direction carries out successively, and the color block areas of composition forms binary system color code.According to only when continuous two color lumps are same face
Color C color lumps are inserted into during color in both direction money, i.e. first color lump is at two when the second color lumps of color A are also color A
A color C color lump is inserted between color A color lumps；When first color lump is in two colors when second color lump of color B is color B
A color C color lump is inserted between B color lumps；When it is color B that first color lump, which is second color lump of color A, without being inserted into color C
Color lump；When first color lump is color B, and second color lump is color A, without being inserted into color C color lumps.What wherein Fig. 4 was represented
Data are binary " 01101101 ".
As Figure 7-9, coding permutations are carried out according to color lump direction since direction color lump arranges, so except Fig. 5, Fig. 6 side
Case has outside sort method from left to right, can also arrange from top to bottom, from right to left and from bottom to up or even can also be
It is original it is a kind of put in order in realized and turn by the variation in color lump direction.Therefore, Fig. 7 constitute of the present invention a kind of two into
The 5th kind of form of expression of color code processed.Fig. 8 constitutes a kind of the 6th kind of form of expression of binary system color code of the present invention.
Fig. 9 constitutes a kind of the 7th kind of form of expression of binary system color code of the present invention.
As shown in Figure 10, the filling region includes equilateral triangle filling region and Rectangle filling containing 120 degree of apex angles
Region, respectively using the equilateral triangle filling region containing 120 degree of apex angles described in 3 as origin identification and end of identification.Specifically
, with reference to said program, oriented color lump and color lump combination can be formed the 8th of a kind of binary system color code of the present invention
The kind form of expression, the origin identification are the continuously arranged color A color lumps, the color C color lumps and the color B colors
Block；The end of identification is the continuously arranged color B color lumps, the color C color lumps and the color A color lumps..
As shown in figure 11, according to field of employment or the difference of environment, the filling region may also be configured to three-dimensional ring, use
It is wrapped up in square shaped or circular cylinder, forms a kind of the 9th kind of form of expression of binary system color code of the present invention.
As shown in figure 12, the frame that vitta is formed with color D and is surrounded on the binary system color code, the side are further included
Frame is used to limit the scope of color lump, promotes recognition efficiency.Specifically, three kinds of color lump face are different from 1 or more width unit
The color D composition vittas of color, which are surround described in color block areas, forms frame.The effect of frame is to limit the scope of data color blocks, makes side
Edge is apparent, promotes the efficiency of identification.
As shown in Figure 13-19, can by a kind of the first to eight kind of form of expression of binary system color code of the present invention,
Frame, corresponding the tenth kind of form of expression for forming a kind of binary system color code of the present invention are added respectively（Such as Figure 13）, institute
State a kind of a kind of tenth form of expression of binary system color code（Such as Figure 14）, a kind of binary system color code the 12nd kind of table
Existing form（Such as Figure 15）, a kind of binary system color code the 13rd kind of form of expression（Such as Figure 16）, a kind of binary system
The 14th kind of form of expression of color code（Such as Figure 17）, a kind of binary system color code the 15th kind of form of expression（Such as figure
18）, a kind of binary system color code the 16th kind of form of expression（Such as Figure 19）.
As shown in Figure 20 and Figure 21, a kind of this described binary system color code includes a bottom plate 1 and a plastic printing version 2, makes
With printing ink binary system color code is sprayed in the plastic printing version 2, the plastic printing version 2 by glue with it is described
Bottom plate is bonded, in order to prevent since strong light causes 2 binary system color code of plastic printing version that can not accurately reflect color lump color, therefore
Layer of transparent Matte film 3 is also covered on the surface of the plastic printing version 2, for enhancing the diffusing reflection of the binary system color code
Interface, convenient for quickly identifying.In the present solution, rubber slab can be selected in the bottom plate 1, convenient for wall adhesion.Such as the institutes of Figure 21 and 22
Show, for the ease of in the installation of cylinder, this structure corresponding can also be arranged to angle wrapping structure or arcuate structure.
The foregoing is merely the embodiments for illustrating invention, are not limited to invent, for those skilled in the art
For, all within the spirit and principle of invention, any modifications, equivalent replacements and improvements are made should be included in invention
Within protection domain.
Claims (10)
1. a kind of binary system color code, which is characterized in that wide with size using the fixed width width unit basic as one
2-10 width unit, high 2-10 width unit form filling region, after being filled using color to the filling region
Color lump is formed, a basic color block areas is formed with the 8-15 color lumps, two are formed with basic color block areas described at least one
System color code；
The color includes color A, color B and color C；
The color lump, which includes the use of, forms color A color lumps, using the face after the color A is filled the filling region
Color B is formed color B color lumps and the filling region is filled out using the color C after being filled to the filling region
Color C color lumps are formed after filling, wherein representing that " 1 ", the color B color lumps represent " 0 ", the color C colors with the color A color lumps
Block represents supplement color lump.
2. a kind of binary system color code according to claim 1, which is characterized in that the color C color lumps are arranged in described
As interval after color A color lumps or the color B color lumps.
3. a kind of binary system color code according to claim 1, which is characterized in that the color C color lumps are arranged in any
As interval between two continuous color A color lumps or two continuous color B color lumps.
4. a kind of binary system color code according to claim 1, which is characterized in that the filling region is rectangle.
5. a kind of binary system color code according to claim 1, which is characterized in that the filling region further includes 120 degree
The equilateral triangle region of apex angle, and filled using same color, 120 degree of apex angles are used to identify the arrangement side of the color lump
To, the color lump orientation for from left to right either from right to left or from top to bottom.
6. a kind of binary system color code according to claim 1, which is characterized in that the filling region may also be configured to stand
Body is annular, is wrapped up for square shaped or circular cylinder.
7. a kind of binary system color code according to claim 1, which is characterized in that the filling region is included containing 120 degree
The equilateral triangle filling region of apex angle and Rectangle filling region are filled out respectively with containing the equilateral triangle of 120 degree of apex angles described in 3
Region is filled as origin identification and end of identification.
8. a kind of binary system color code according to claim 7, which is characterized in that the origin identification is continuously arranged
The color A color lumps, the color C color lumps and the color B color lumps；The end of identification is the continuously arranged color B
Color lump, the color C color lumps and the color A color lumps.
9. a kind of binary system color code according to claim 1, which is characterized in that the color for RGB color pattern or
Person LAB color modes or CMYK color pattern.
10. any binary system color code according to claim 1-8, which is characterized in that further include and formed with color D
Vitta and the frame for being surrounded on the binary system color code, the frame are used to limit the scope of color lump, promote recognition efficiency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362999.4A CN108108795A (en) | 2017-12-18 | 2017-12-18 | A kind of binary system color code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362999.4A CN108108795A (en) | 2017-12-18 | 2017-12-18 | A kind of binary system color code |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108108795A true CN108108795A (en) | 2018-06-01 |
Family
ID=62210890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711362999.4A Pending CN108108795A (en) | 2017-12-18 | 2017-12-18 | A kind of binary system color code |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108108795A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110738293A (en) * | 2019-09-29 | 2020-01-31 | 武汉里得电力科技股份有限公司 | kinds of wide adaptability bar codes and coding method thereof |
| CN112010236A (en) * | 2020-08-18 | 2020-12-01 | 国以贤智能科技(上海)股份有限公司 | Method, device and equipment for identifying automatic control instruction of unmanned forklift |
| CN112070248A (en) * | 2020-09-11 | 2020-12-11 | 广东电网有限责任公司广州供电局 | Intelligent maintenance patrol method and device for transformer substation |
| CN112579992A (en) * | 2020-12-18 | 2021-03-30 | 合肥高维数据技术有限公司 | Electronic signature anti-counterfeiting device based on invisible watermarks and seal making and identifying method thereof |
| CN112784942A (en) * | 2020-12-29 | 2021-05-11 | 浙江大学 | Special color block coding method for positioning navigation in large-scale scene |
| CN113052903A (en) * | 2021-03-17 | 2021-06-29 | 浙江大学 | Vision and radar fusion positioning method for mobile robot |
| CN113988246A (en) * | 2021-11-08 | 2022-01-28 | 北京中馨智信科技有限公司 | Curved surface two-dimensional code, curved surface two-dimensional code generation method and curved surface container |
| CN114295202A (en) * | 2021-12-29 | 2022-04-08 | 湖南汉状元教育科技有限公司 | Infrared information processing method and device, electronic equipment and readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG170000A1 (en) * | 2006-02-24 | 2011-04-29 | Library Labeling Systems Inc | A method and apparatus for color coded library and shelved media system |
| CN104598859A (en) * | 2013-10-30 | 2015-05-06 | 财团法人工业技术研究院 | Method, device and system for generating and authenticating color bar code |
| CN205608758U (en) * | 2016-04-05 | 2016-09-28 | 平安科技（深圳）有限公司 | Bar code label |
| CN106250955A (en) * | 2015-06-05 | 2016-12-21 | 英派尔科技开发有限公司 | Solid-state bar code and their preparation and application |
| CN106919966A (en) * | 2016-12-28 | 2017-07-04 | 上海交通大学 | Taking care of books method and colored rectangles code label based on colored rectangles code |
-
2017
- 2017-12-18 CN CN201711362999.4A patent/CN108108795A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG170000A1 (en) * | 2006-02-24 | 2011-04-29 | Library Labeling Systems Inc | A method and apparatus for color coded library and shelved media system |
| CN104598859A (en) * | 2013-10-30 | 2015-05-06 | 财团法人工业技术研究院 | Method, device and system for generating and authenticating color bar code |
| CN106250955A (en) * | 2015-06-05 | 2016-12-21 | 英派尔科技开发有限公司 | Solid-state bar code and their preparation and application |
| CN205608758U (en) * | 2016-04-05 | 2016-09-28 | 平安科技（深圳）有限公司 | Bar code label |
| CN106919966A (en) * | 2016-12-28 | 2017-07-04 | 上海交通大学 | Taking care of books method and colored rectangles code label based on colored rectangles code |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110738293A (en) * | 2019-09-29 | 2020-01-31 | 武汉里得电力科技股份有限公司 | kinds of wide adaptability bar codes and coding method thereof |
| CN112010236A (en) * | 2020-08-18 | 2020-12-01 | 国以贤智能科技(上海)股份有限公司 | Method, device and equipment for identifying automatic control instruction of unmanned forklift |
| CN112070248A (en) * | 2020-09-11 | 2020-12-11 | 广东电网有限责任公司广州供电局 | Intelligent maintenance patrol method and device for transformer substation |
| CN112070248B (en) * | 2020-09-11 | 2023-11-28 | 广东电网有限责任公司广州供电局 | Intelligent substation inspection method and device |
| CN112579992A (en) * | 2020-12-18 | 2021-03-30 | 合肥高维数据技术有限公司 | Electronic signature anti-counterfeiting device based on invisible watermarks and seal making and identifying method thereof |
| CN112784942A (en) * | 2020-12-29 | 2021-05-11 | 浙江大学 | Special color block coding method for positioning navigation in large-scale scene |
| CN113052903A (en) * | 2021-03-17 | 2021-06-29 | 浙江大学 | Vision and radar fusion positioning method for mobile robot |
| CN113052903B (en) * | 2021-03-17 | 2023-03-10 | 浙江大学 | Vision and radar fusion positioning method for mobile robot |
| CN113988246A (en) * | 2021-11-08 | 2022-01-28 | 北京中馨智信科技有限公司 | Curved surface two-dimensional code, curved surface two-dimensional code generation method and curved surface container |
| CN113988246B (en) * | 2021-11-08 | 2024-04-19 | 北京中馨智信科技有限公司 | Curved surface two-dimensional code, curved surface two-dimensional code generation method and curved surface container |
| CN114295202A (en) * | 2021-12-29 | 2022-04-08 | 湖南汉状元教育科技有限公司 | Infrared information processing method and device, electronic equipment and readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108108795A (en) | A kind of binary system color code | |
| CN102109342B (en) | Automatic detecting method and system of patch product | |
| US10571506B2 (en) | Multi-fiber identification using jacket color | |
| CN107340546A (en) | A kind of undersea detection divides the double CCD real-time polarizations imaging devices in aperture and method | |
| CN106767535B (en) | Contactless duplex measurement instrument and its measurement method | |
| CN105956196B (en) | A method of specification is made using virtual reality enhancing technology | |
| US7874496B2 (en) | Optically readable tag | |
| KR101266083B1 (en) | Underground line marker inserted qr code | |
| CN104281830A (en) | Two-dimension code identification method and device | |
| CN103729673B (en) | A kind of three-dimension code and preparation method thereof | |
| CN108989794B (en) | Virtual image information measuring method and system based on head-up display system | |
| CN105182552A (en) | Raster film and 3D display device | |
| TW200401229A (en) | Method for reading a symbol having encoded information | |
| CN111754470A (en) | Automatic cloth inspecting method and device, automatic cloth inspecting machine and storage medium | |
| CN108335664B (en) | The method that camera image curved surface is demarcated using two-dimentional relative movement mode | |
| CN205448962U (en) | Mobile terminal with three -dimensional scanning function | |
| CN110831276A (en) | LED-based lamplight brightness control method and related device | |
| CN203132511U (en) | Measuring device applied for two-dimensional and three-dimensional contour identification methods of object | |
| CN115376000A (en) | Underwater measurement method, device and computer readable storage medium | |
| CN102096797A (en) | Position prompting device and method for read bar code and bar code reading equipment | |
| CN105527298A (en) | System and method for inspection of sheet-shaped product and polarizing plate for use in such inspection | |
| CN108353159A (en) | Measure the rotation position of column lens | |
| CN116503816B (en) | Pin branching detection method for data cable | |
| CN108198226A (en) | A kind of ceramic color recognition methods, electronic equipment, storage medium and device | |
| CN204924960U (en) | Soft packing identification code detecting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |
|
| WD01 | Invention patent application deemed withdrawn after publication |