CN107839384A - A kind of ruler for drawing in high precision - Google Patents
A kind of ruler for drawing in high precision Download PDFInfo
- Publication number
- CN107839384A CN107839384A CN201710808757.7A CN201710808757A CN107839384A CN 107839384 A CN107839384 A CN 107839384A CN 201710808757 A CN201710808757 A CN 201710808757A CN 107839384 A CN107839384 A CN 107839384A
- Authority
- CN
- China
- Prior art keywords
- ruler
- display device
- microprocessor
- high precision
- graduation mark
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
- B43L7/005—Straightedges combined with other drawing aids
Abstract
The invention discloses a kind of ruler for drawing in high precision, it includes：Ruler body, display device, obliquity sensor, the first wireless data transfer module, microprocessor and battery；The display device, obliquity sensor, the first wireless data transfer module, battery electrically connect with microprocessor respectively；The display device, obliquity sensor, the first wireless data transfer module, microprocessor, battery are on the ruler body；The display device shows " 0 " graduation mark and another graduation mark after the data related to length from the microprocessor are received, and the distance between " 0 " graduation mark and described another graduation mark are the length corresponding to the data related with length；Length of the pixel of the display device in the direction along the ruler body longer sides is 0.1 millimeter.
Description
Technical field
The invention belongs to drawing instrument field, more particularly to a kind of ruler for drawing in high precision.
Background technology
Ruler be it is a kind of be instrument for drawing straight-line segment, measuring length, due to can be with fast and easy using ruler
The straight line of length-specific is drawn out on ground, and it is widely used in the drawing drawing process of engineering design field, but traditional chi
The precision of son is relatively low and immobilizes, and the length less than one millimeter needs to estimate and cause drawn out straight-line segment precision
The problem of not high, the drafting of the higher drawing of required precision can not be met, and numerical value corresponding to traditional ruler scale needs people
Go to read, easily occur error even mistake when reading numerical value corresponding to scale, and when drawing the straight line of special angle, warp
Straight line is drawn again after crossing protractor measurement, larger error is easily occurred, can not be ensured the quality of drawing well.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided one kind is used for height
The ruler that precision is drawn.
The technical solution adopted for the present invention to solve the technical problems is：A kind of ruler for drawing in high precision, including：
Ruler body, display device, obliquity sensor, the first wireless data transfer module, microprocessor and battery；The display dress
Put, obliquity sensor, the first wireless data transfer module, battery electrically connect with microprocessor respectively；The display device, inclination angle
Sensor, the first wireless data transfer module, microprocessor, battery are on the ruler body；
The display device shows " 0 " scale after the data related to length from the microprocessor are received
The distance between line and another graduation mark, " 0 " graduation mark and described another graduation mark are described related with length
Length corresponding to data；
Length of the pixel of the display device in the direction along the ruler body longer sides is 0.1 millimeter.
Wherein, a kind of ruler for drawing in high precision also includes SmartClient, the SmartClient installation
In mobile phone either tablet personal computer or computer, communicated to connect with first wireless data transfer module.
Wherein, it is described it is a kind of also include usb interface module for the ruler drawn in high precision, the usb interface module with
The microprocessor electrical connection；The usb interface module is arranged on the ruler body.
Wherein, a kind of ruler for drawing in high precision also includes external input device, the external input device
Data are finally transferred to the microprocessor at work to be handled.
Wherein, the external input device includes at least one of USB plug and the second wireless data transfer module structure.
Wherein, the display device is electronic ink screen.
Wherein, first wireless data transfer module be WiFi data transport module or Bluetooth data transfer module or
Person's GPRS data transport module.
Wherein, the battery is chargeable lithium cell.
Beneficial effects of the present invention are：In the use of the present invention, the display device is not shown before data are received
Any content, can be shown after it receives the data transmitted from the microprocessor " 0 " graduation mark and with it is another
Bar graduation mark, " 0 " graduation mark and the distance between another graduation mark are right for the data related with length
The length answered.User need to only rule until pen on drawing since being started writing along the ruler body place of " 0 " graduation mark
Untill point reaches the position of another graduation mark, the straight-line segment that user is drawn out is to meet the essence required for it
The straight-line segment of degree.Compared with traditional ruler, the present invention is avoided that traditional ruler because the accuracy of its scale is not high enough, low
The problem of being estimated in one millimeter of length needs and causing drawn out straight-line segment precision not high, and be avoided that and painting
During the straight line of special angle processed, draw straight line again after protractor measures, the problem of larger error easily occur.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the connection relationship diagram of the present invention；
Fig. 3 is the connected mode schematic diagram of external input device and usb interface module in the present invention；
Fig. 4 is the connected mode schematic diagram of external input device and the first wireless data transfer module in the present invention；
Fig. 5 is the schematic diagram of the content shown by display device in the present invention；
Fig. 6 is the schematic diagram of another content shown by display device in the present invention.
Description of reference numerals is as follows：
1 --- ruler body；11 --- display device；12 --- the first wireless data transfer module；13 --- inclination angle passes
Sensor；14 --- microprocessor；15 --- battery；16 --- usb interface module；2 --- external input device；21——USB
Plug；22 --- the second wireless data transfer module；3 --- SmartClient.
Embodiment
With reference to specific embodiment, the invention will be further described.
As shown in Figure 1, 2, a kind of ruler for drawing in high precision, including：Ruler body 1, display device 11, inclination angle pass
Sensor 13, the first wireless data transfer module 12, microprocessor 14 and battery 15；Display device 11, obliquity sensor 13,
One wireless data transfer module 12, battery 15 electrically connect with microprocessor 14 respectively；Display device 11, obliquity sensor 13,
One wireless data transfer module 12, microprocessor 14, battery 15 are on ruler body 1；Display device 11 is receiving
Show " 0 " graduation mark and another graduation mark from after the data related to length of microprocessor 14, " 0 " graduation mark with
The distance between described another graduation mark is the length corresponding to the data related to length；The pixel of display device 11
Length in the direction along the longer sides of ruler body 1 is 0.1 millimeter.
Preferably, as shown in Fig. 2 a kind of ruler for drawing in high precision also includes SmartClient 3, intelligence visitor
Family end 3 is installed on mobile phone either tablet personal computer or computer, is communicated to connect with the first wireless data transfer module 12.
SmartClient 3 can form radio communication by its vehicle equipment end and the first wireless data transfer module 12 and connect
Connect, data that are being inputted on SmartClient 3 or being calculated by it can be by the first wireless data transfer module
12, which are transferred to microprocessor 14, is handled.
Preferably, as shown in Figure 2,3, a kind of ruler for drawing in high precision also includes usb interface module 16,
Usb interface module 16 electrically connects with microprocessor 14；Usb interface module 16 is arranged on ruler body 1.
Preferably, as shown in Figure 3,4, a kind of ruler for drawing in high precision also includes external input device 2, outside
Connect input unit 2 data are finally transferred to microprocessor 14 at work and handled.
Preferably, as shown in Figure 3,4, external input device 2 includes the wireless data transfer module 22 of USB plug 21 and second
At least one of structure.
External input device 2 can be by the way that USB plug 21 be inserted into the interface of usb interface module 16 with will be external defeated
Enter the data transfer in device 2 to usb interface module 16, be finally transferred to microprocessor 14 and handled.
External input device 2 can also pass through the second wireless data transfer module 22 and the first wireless data transfer module 12
Radio communication connection is formed, data that are being inputted on external input device 2 or being calculated by it can be by first
The wireless data transfer module 22 of wireless data transfer module 12 and second, is finally transferred to microprocessor 14 and is handled.
Preferably, display device 11 is electronic ink screen.
The electronic ink screen does not consume electric energy when there is the content shown by it not change, only when shown by it
Content the characteristics of just consuming electric energy when changing, using it as the instrument that content is shown can substantially reduce for showing
The electric energy consumed, so as to effectively increase cruising time.
Preferably, the first wireless data transfer module 12 be WiFi data transport module or Bluetooth data transfer module or
Person's GPRS data transport module.
Preferably, battery 15 is chargeable lithium cell.
Microprocessor 14 by the data transfer received by it to display device 11, display device 11 receive data it
Before, do not show any content, can be shown after it receives the data transmitted from microprocessor 14 " 0 " graduation mark and
The distance between another graduation mark, " 0 " graduation mark and described another graduation mark are the number related with length
According to corresponding length.User on drawing only need to be rule since being started writing along ruler body 1 place of " 0 " graduation mark until
Untill nib reaches the position of another graduation mark, straight-line segment that user is drawn out is required for meeting it
The straight-line segment of precision.So as to avoid traditional ruler because the accuracy of its scale is not high enough, the length less than one millimeter needs
The problem of estimating and causing drawn out straight-line segment precision not high.
As shown in figure 5, using ruler body 1 draw in special angle straight-line segment when, rotate ruler body 1,
Obliquity sensor 13 will detect that the angle that ruler body 1 rotates and angle-data be transferred into microprocessor 14, finally aobvious
Shown on showing device 11 in the form of angular values, to inform user.Angle of the user required for rotating ruler body 1 and reaching it
After degree, it can be painted along the line of ruler body 1 according to " 0 " graduation mark and another graduation mark shown in display device 11
Make the straight-line segment with special angle and length required for user.Protractor or other must be used so as to solve
The problem of to aid in user to determine the instrument of angle, improve the efficiency of drawing.
In other embodiments, as shown in fig. 6, display device 11 is not receiving the data from microprocessor 14
When, the scale of the ruler of standard can be shown, can be shown after it receives the data from microprocessor 14 " 0 " graduation mark and
Another graduation mark, and each parallel to other graduation marks, while the length of another graduation mark exceedes other all scales
The length of line, user on drawing only need to be rule since being started writing along ruler body 1 place of " 0 " graduation mark until nib to
Untill the position of another graduation mark, the straight-line segment that user is drawn out is to meet the precision required for it
Straight-line segment.Display device 11, can be using ruler body 1 as common when not receiving the data from microprocessor 14
The characteristics of ruler uses, and the length of another graduation mark exceedes the length of other all graduation marks can make user quickly accurate
Really find the terminal for the straight-line segment drawn needed for it.
Realize the pixel of display device 11, in the direction along the longer sides of ruler body 1, length be 0.1 millimeter method
The resolution ratio of display device 11 to be set into A × B, A is display device 11 on the direction along the longer sides of ruler body 1
The number of pixel；Length of the display device 11 on the direction along the longer sides of ruler body 1 is set to the value obtained by C, C divided by A
As pixel when designing screen parameter A, B, C, makes obtained by C divided by A in the length in the direction along the longer sides of ruler body 1
It is worth for 0.1 millimeter.
The resolution ratio of display device 11 can be set to 1080x108, by it is described by display device 11 along ruler body 1
Length on the direction of longer sides is set to 108 millimeters, the length of the pixel of display device 11 in the direction along the longer sides of ruler body 1
Degree is 0.1 millimeter.
The distance between " 0 " graduation mark described in realization and described another graduation mark are the data institute related with length
The method of corresponding length is, using " 0 " graduation mark as starting point, 0.1 millimeter of length is represented every a pixel, with institute
State the length corresponding to the related data of length, divided by 0.1 millimeter, you can " 0 " graduation mark described in acquisition and described another quarter
The number of pixels being separated by between degree line, display device 11 need the distance and a pixel being separated by between showing
Number identical two lines, this two lines are respectively " 0 " graduation mark and another graduation mark.
The length that " 0 " graduation mark and another graduation mark take on the direction along the longer sides of ruler body 1
It is 0.1 millimeter.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications
Limitation.
Claims (8)
- A kind of 1. ruler for drawing in high precision, it is characterised in that including：Ruler body, display device, obliquity sensor, First wireless data transfer module, microprocessor and battery；The display device, obliquity sensor, the first wireless data pass Defeated module, battery electrically connect with microprocessor respectively；The display device, obliquity sensor, the first wireless data transfer module, Microprocessor, battery are on the ruler body；The display device shown after the data related to length from the microprocessor are received " 0 " graduation mark and The distance between another graduation mark, " 0 " graduation mark and described another graduation mark are the data related with length Corresponding length；Length of the pixel of the display device in the direction along the ruler body longer sides is 0.1 millimeter.
- A kind of 2. ruler for drawing in high precision according to claim 1, it is characterised in that also including SmartClient, The SmartClient is installed on mobile phone either tablet personal computer or computer, is communicated with first wireless data transfer module Connection.
- A kind of 3. ruler for drawing in high precision according to claim 1, it is characterised in that also including usb interface module, The usb interface module electrically connects with the microprocessor；The usb interface module is arranged on the ruler body.
- 4. according to a kind of ruler for drawing in high precision of claim 1 or 3, it is characterised in that also including external input Data are finally transferred to the microprocessor at work and handled by device, the external input device.
- A kind of 5. ruler for drawing in high precision according to claim 4, it is characterised in that the external input device bag Include at least one of USB plug and the second wireless data transfer module structure.
- 6. a kind of ruler for drawing in high precision according to claim 1, it is characterised in that the display device is electronics Ink screen.
- 7. a kind of ruler for drawing in high precision according to claim 1, it is characterised in that first wireless data passes Defeated module is WiFi data transport module either Bluetooth data transfer module or GPRS data transport module.
- 8. a kind of ruler for drawing in high precision according to claim 1, it is characterised in that the battery is chargeable lithium Battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710808757.7A CN107839384A (en) | 2017-09-09 | 2017-09-09 | A kind of ruler for drawing in high precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710808757.7A CN107839384A (en) | 2017-09-09 | 2017-09-09 | A kind of ruler for drawing in high precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107839384A true CN107839384A (en) | 2018-03-27 |
Family
ID=61683034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710808757.7A Pending CN107839384A (en) | 2017-09-09 | 2017-09-09 | A kind of ruler for drawing in high precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107839384A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852713A (en) * | 2020-06-10 | 2021-12-28 | Oppo广东移动通信有限公司 | Device control method, device, storage medium and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202267467U (en) * | 2011-10-14 | 2012-06-06 | 上海铁路局科学技术研究所 | Digital display type platform limit measuring scale |
| CN102555612A (en) * | 2011-12-04 | 2012-07-11 | 河南科技大学 | Ruler capable of transmitting infrared rays |
| CN103234445A (en) * | 2013-04-28 | 2013-08-07 | 段全新 | Device and method for measuring simple surveying and mapping plane |
| CN204527214U (en) * | 2015-03-18 | 2015-08-05 | 广州铁达信息科技有限公司 | Portable railway track laser measuring apparatus |
| CN106839914A (en) * | 2016-12-28 | 2017-06-13 | 深圳市赛亿科技开发有限公司 | A kind of ruler drawn for high accuracy and its control system |
-
2017
- 2017-09-09 CN CN201710808757.7A patent/CN107839384A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202267467U (en) * | 2011-10-14 | 2012-06-06 | 上海铁路局科学技术研究所 | Digital display type platform limit measuring scale |
| CN102555612A (en) * | 2011-12-04 | 2012-07-11 | 河南科技大学 | Ruler capable of transmitting infrared rays |
| CN103234445A (en) * | 2013-04-28 | 2013-08-07 | 段全新 | Device and method for measuring simple surveying and mapping plane |
| CN204527214U (en) * | 2015-03-18 | 2015-08-05 | 广州铁达信息科技有限公司 | Portable railway track laser measuring apparatus |
| CN106839914A (en) * | 2016-12-28 | 2017-06-13 | 深圳市赛亿科技开发有限公司 | A kind of ruler drawn for high accuracy and its control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852713A (en) * | 2020-06-10 | 2021-12-28 | Oppo广东移动通信有限公司 | Device control method, device, storage medium and electronic device |
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| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180327 |