CN110031033A - A kind of broken line logarithmic scale table and its display methods - Google Patents
A kind of broken line logarithmic scale table and its display methods Download PDFInfo
- Publication number
- CN110031033A CN110031033A CN201910412108.4A CN201910412108A CN110031033A CN 110031033 A CN110031033 A CN 110031033A CN 201910412108 A CN201910412108 A CN 201910412108A CN 110031033 A CN110031033 A CN 110031033A
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- Prior art keywords
- scale
- item
- pointer
- logarithmic scale
- broken line
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
- G01D13/02—Scales; Dials
- G01D13/04—Construction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
- G01D13/02—Scales; Dials
- G01D13/12—Graduation
- G01D13/20—Graduation with luminescent markings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention discloses a kind of broken line logarithmic scale table and its display methods, it is low in machine with wide range intrinsic resolution mainly to solve existing linear graduation indicating mode existing in the prior art, can not identify, influence to read；The problem of logarithmic scale indicating mode sparse unevenness on scale is distributed, irrational distribution.A kind of broken line logarithmic scale table includes dial plate, the linear graduation item being arranged on dial plate and logarithmic scale item that are parallel to each other；The pointer cabling parallel with linear graduation item is equipped between linear graduation item and logarithmic scale item, pointer cabling is equipped with the pointer slid along, and pointer has the finger tip for being respectively facing linear graduation item and logarithmic scale item.Through the above scheme, invention achieves swing angle when making meter pointer indicating graduation is uniform, and each scale is uniformly distributed on dial plate, and details indicates more intuitive purpose, has very high practical value and promotional value.
Description
Technical field
The present invention relates to graduation apparatus fields, specifically, being to be related to a kind of broken line logarithmic scale table and its display methods.
Background technique
The indicating mode of traditional gauge outfit generallys use linear graduation or logarithmic scale, both indicating modes have deficiency
Place；When pointer header indicating graduation uses linear graduation, within the scope of small-range (such as Fig. 1), if pointer indicates full scale duration
Be 10, starting point be 0 at this time each calibration points spacing be linearly distributed, scale section is evenly distributed clearly；But when range ability expands
When as large as Fig. 2, if pointer instruction full scale duration is 1000, starting point is 0 when indicated value changes within the scope of 10, point
Degree of distinguishing is too low to be identified.Obviously, when range ability is bigger, it is even more impossible to identify when variable quantity is less than 10.
Pointer header indicating graduation use logarithmic scale when such as Fig. 3, it is assumed that pointer indicate full scale duration be 10000, rise
Initial point is 1, in the log series model effect of Fig. 3, is using the advantages of logarithmic scale range, the amount of being instructed to 10 times of correspondences of every variation
Scale length it is uniformly isometric.The disadvantage is that the scale for reading the larger value in section is distributed comparatively dense, and in the section 1-10,8,
9,10 scales are intensive, and the scale distribution of smaller value is sparse, and in the section 1-10,2,3,4 scales are sparse.
To sum up, linear graduation indicating mode is low in machine with wide range intrinsic resolution, can not identify, influences to read；Logarithm is carved
It spends indicating mode and is distributed upper sparse unevenness, irrational distribution in scale.
The technological difficulties for solving problem above are, planned on same dial plate a variety of ranges to range extension range,
Swing angle is uniform when making meter pointer indicating graduation, and each scale is uniformly distributed on dial plate, and details indicates more intuitive, as far as possible
The error for avoiding reading from generating.
Summary of the invention
The purpose of the present invention is to provide a kind of broken line logarithmic scale table and its display methods, to solve existing linear graduation
Indicating mode is low in machine with wide range intrinsic resolution, can not identify, influences to read；Logarithmic scale indicating mode is in scale distribution
The problem of sparse unevenness, irrational distribution.
To solve the above-mentioned problems, the invention provides the following technical scheme:
A kind of broken line logarithmic scale table includes dial plate, the scale strip group arranged in parallel on dial plate；Scale strip group packet
Include at least one linear graduation item (2) and at least one logarithmic scale item (3)；The scale value order of magnitude of scale strip in scale strip group
It is incremented by successively or successively successively decrease.
Specifically, scale strip group includes a linear graduation item (2) and a logarithmic scale item (3)；Linear graduation item (2)
The pointer cabling (4) parallel with linear graduation item (2) is equipped between logarithmic scale item (3), pointer cabling (4) is equipped with along it
The pointer (5) of sliding, pointer (5) have the finger tip for being respectively facing linear graduation item (2) and logarithmic scale item (3).
Specifically, scale strip group includes three or more scale strips；The side of scale strip is equipped with indicator light, in dial plate
The heart is equipped with the pointer for being directed toward scale strip.
Specifically, a kind of broken line logarithmic scale table further includes MCU controller (6) and the detection device for detection data
(7)；The signal output end of detection device (7) and the signal input part of MCU controller (6) are electrically connected；MCU controller (6) number letter
Number output end is connected with DAC, current-limiting resistance, the mA gauge outfit for driving pointer in turn；Drive the mA gauge outfit ground connection of pointer.
Specifically, detection device (7) is that insulation resistance detects table.
A kind of display methods of broken line logarithmic scale table, which comprises the following steps:
(a) after detection device detection, it will test signal and be sent to MCU controller；
(b) complete step (a) afterwards MCU controller according to the threshold value of setting send digital signal to DAC, pass through current-limiting resistance
MA gauge outfit is driven afterwards, and pointer is made to be directed toward corresponding scale；
(c) completing step (a), MCU controller is sent out according to the indicator light that the threshold value of setting controls corresponding scale strip side afterwards
Light.
Specifically, the threshold value that MCU controller is set is 1-106, the corresponding indicator light of linear scale strip in threshold range
It shines, the outer corresponding indicator light of logarithmic scale of this range shines.
Compared with prior art, the invention has the following advantages:
(1) present invention plans that a variety of ranges to range extension range, make meter pointer indicating graduation on same dial plate
When swing angle it is uniform, and each scale is uniformly distributed on dial plate, and details indicates the mistake more intuitive, reading is avoided to generate as far as possible
Difference.
(2) the advantages of present invention is in combination with two methods of linear graduation and logarithmic scale, are shown, amount using multi-scale
Journey range is wider, reaches as high as 109It is even higher.
(3) each node value of scale is lg1, lg10, lg100, lg1000 ... by logarithm polygometry of the present invention, and in node
Linear graduation is used in interior scale section, scale is reasonably distributed, high resolution.
(4) present invention uses multi-scale, wide-range range, and scale is evenly distributed, high resolution, convenient for reading.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of small-range linear graduation.
Fig. 2 is the structural schematic diagram of wide range linear graduation.
Fig. 3 is the structural schematic diagram of logarithmic scale.
Fig. 4 is the structural schematic diagram of the embodiment of the present invention.
Fig. 5 is structural block diagram of the invention.
Fig. 6 is the structural schematic diagram of another embodiment of the present invention.
In above-mentioned attached drawing, the corresponding component names of appended drawing reference are as follows:
1- indicator light, 2- linear graduation item, 3- logarithmic scale item, 4- pointer cabling, 5- pointer, 6-MCU controller, 7- inspection
Survey device.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples, and embodiments of the present invention include but is not limited to
The following example.
As shown in Figures 1 to 5, a kind of broken line logarithmic scale table includes dial plate, the scale arranged in parallel on dial plate
Item group；Scale strip group includes at least one linear graduation item 2 and at least one logarithmic scale item 3；Scale strip in scale strip group
The scale value order of magnitude is incremented by successively or successively successively decreases.
As in preferred embodiments of the present invention, scale strip group includes a linear graduation item 2 and a logarithmic scale item
3；It is equipped with the pointer cabling 4 parallel with linear graduation item 2 between linear graduation item 2 and logarithmic scale item 3, is set on pointer cabling 4
There is the pointer 5 slid along, pointer 5 has the finger tip for being respectively facing linear graduation item 2 and logarithmic scale item 3.
As in preferred embodiments of the present invention, as shown in fig. 6, scale strip group includes three or more scale strips；It carves
The side for spending item is equipped with indicator light, and the center of dial plate is equipped with the pointer for being directed toward scale strip；The scale of specific three orders of magnitude in Fig. 6
Its is incremented by successively for item, is successively M Ω-G Ω-T Ω from inside to outside, across multiple orders of magnitude, the range of measurement is very big, meets each
The needs of range.
As in preferred embodiments of the present invention, a kind of broken line logarithmic scale table further includes MCU controller 6 and for detecting
The detection device 7 of data；The signal output end of detection device 7 and the signal input part of MCU controller 6 are electrically connected；MCU controller 6
Digital signal output end is connected with DAC, current-limiting resistance, the mA gauge outfit for driving pointer in turn；Drive the mA gauge outfit ground connection of pointer；
MCU controller, which is general 8 or 32, can meet needs of the invention.
As in preferred embodiments of the present invention, detection device 7 is that insulation resistance detects table；；It can also be other detections
Signal supervisory instrument, such as current or voltage detection device.
A kind of display methods of broken line logarithmic scale table, which comprises the following steps:
(a) after detection device detection, it will test signal and be sent to MCU controller；
(b) complete step (a) afterwards MCU controller according to the threshold value of setting send digital signal to DAC, pass through current-limiting resistance
MA gauge outfit is driven afterwards, and pointer is made to be directed toward corresponding scale；
(c) completing step (a), MCU controller is sent out according to the indicator light that the threshold value of setting controls corresponding scale strip side afterwards
Light.
As the threshold value that in preferred embodiments of the present invention, MCU controller is set as 1-106, linear in threshold range
The corresponding indicator light of scale strip shines, and the outer corresponding indicator light of logarithmic scale of this range shines；It can also be according to actual needs
Select other threshold values.
The present invention, which can be not only used for gauge outfit in kind also, can be widely used in analog meter and computer software interface
Virtual gauge outfit.If the method is effectively promoted, the gauge outfit display interface of a variety of instrument can be widely used in.Make instrument displayed quantity
Journey is broader, and details is shown more comprehensively, and reading is more acurrate intuitive, and interface is more novel.
Fig. 4 is that insulation resistance shows scale, is divided into two scales of high scale (high range) and lower scale (lower range).Insulation
Resistance indication range is from 0.1M Ω to 1000G Ω, i.e., range ability is 105~1012Europe.
When the insulation resistance of detection device measurement is 100M Ω, detection device will need insulating resistance value to be shown to send
After giving MCU controller, MCU controller to receive, pointer is directed toward to the position of 100M Ω by software program driving, and lights lower quarter
Spend indicator light；The above are so that pointer is directed toward corresponding position by software program when virtual analog gauge outfit；When for entity gauge outfit,
MCU controller drives mA gauge outfit to make indicators turn to corresponding position by the electric current that DAC and current-limiting resistance generate；Current-limiting resistance root
It is specifically chosen according to specific gauge outfit and range.
When the insulation resistance of detection device measurement is 10G Ω, detection device will need insulating resistance value to be shown to send
After giving MCU controller, MCU controller to receive, pointer is directed toward to the position of 10G Ω by software program, and lights high scale and refer to
Show lamp.
According to above-described embodiment, the present invention can be realized well.It is worth noting that before based on said structure design
It puts, to solve same technical problem, even if that makes in the present invention is some without substantive change or polishing, is used
Technical solution essence still as the present invention, therefore it should also be as within the scope of the present invention.
Claims (7)
1. a kind of broken line logarithmic scale table, including dial plate, which is characterized in that further include the scale arranged in parallel on dial plate
Item group；Scale strip group includes at least one linear graduation item (2) and at least one logarithmic scale item (3)；Scale in scale strip group
The scale value order of magnitude of item is incremented by successively or successively successively decreases.
2. a kind of broken line logarithmic scale table according to claim 1, which is characterized in that scale strip group includes a linear quarter
Spend item (2) and a logarithmic scale item (3)；It is equipped with and linear graduation item between linear graduation item (2) and logarithmic scale item (3)
(2) parallel pointer cabling (4), pointer cabling (4) are equipped with the pointer (5) slid along, and pointer (5), which has, is respectively facing line
The finger tip of property scale strip (2) and logarithmic scale item (3).
3. a kind of broken line logarithmic scale table according to claim 1, which is characterized in that scale strip group includes three or more
Scale strip；The side of scale strip is equipped with indicator light, and the center of dial plate is equipped with the pointer for being directed toward scale strip.
4. a kind of broken line logarithmic scale table according to claim 1-3, which is characterized in that further include MCU control
Device (6) and detection device (7) for detection data；The signal output end of detection device (7) and the signal of MCU controller (6)
Input terminal is electrically connected；MCU controller (6) digital signal output end is connected with DAC, current-limiting resistance, the mA gauge outfit for driving pointer in turn；
Drive the mA gauge outfit ground connection of pointer.
5. a kind of broken line logarithmic scale table according to claim 4, which is characterized in that detection device (7) is insulation resistance
Detect table.
6. a kind of display methods of broken line logarithmic scale table, which comprises the following steps:
(a) after detection device detection, it will test signal and be sent to MCU controller；
(b) complete step (a) afterwards MCU controller according to the threshold value of setting send digital signal to DAC, pass through current-limiting resistance rear-guard
Dynamic mA gauge outfit, makes pointer be directed toward corresponding scale；
(c) completing step (a), MCU controller shines according to the indicator light that the threshold value of setting controls corresponding scale strip side afterwards.
7. a kind of display methods of broken line logarithmic scale table according to claim 6, which is characterized in that MCU controller is set
Fixed threshold value is 1-106, the corresponding indicator light of linear scale strip shines in threshold range, and the outer logarithmic scale of this range is corresponding
Indicator light shines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412108.4A CN110031033A (en) | 2019-05-17 | 2019-05-17 | A kind of broken line logarithmic scale table and its display methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412108.4A CN110031033A (en) | 2019-05-17 | 2019-05-17 | A kind of broken line logarithmic scale table and its display methods |
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| Publication Number | Publication Date |
|---|---|
| CN110031033A true CN110031033A (en) | 2019-07-19 |
Family
ID=67242482
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910412108.4A Pending CN110031033A (en) | 2019-05-17 | 2019-05-17 | A kind of broken line logarithmic scale table and its display methods |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1426862A (en) * | 1973-02-28 | 1976-03-03 | Snap On Tools Corp | Dial and pointer indicator means of measuring instruments |
| DE2509412A1 (en) * | 1975-03-04 | 1976-09-16 | Manfred Schwotzer | Braking distance indicator for motor vehicles - combined with speed indicator gives driver warning of safe stopping distance |
| CN2247334Y (en) * | 1996-03-11 | 1997-02-12 | 陈彦平 | Table type price-caculating scale balance |
| CN1376899A (en) * | 2001-03-28 | 2002-10-30 | 张禹超 | Calculation-type dual-scale reading dial |
| CN1395111A (en) * | 2002-07-31 | 2003-02-05 | 武汉市康达电气有限公司 | Electronic meter pointer indicated insulation resistance measuring method and its device |
| CN2773647Y (en) * | 2005-03-07 | 2006-04-19 | 吴奕军 | Composite sensing steam pressure thermometer |
| CN2823987Y (en) * | 2003-08-22 | 2006-10-04 | 许翰锐 | Testing value indicator for environment testing meter |
| CN201000457Y (en) * | 2005-11-08 | 2008-01-02 | 张禹超 | Dial side of nonlinear function relational mechanical instrument |
| US20080151700A1 (en) * | 2006-12-21 | 2008-06-26 | Seiko Epson Corporation | Dial Indicator Display Device |
| EP2669685A1 (en) * | 2012-05-31 | 2013-12-04 | Certina SA | Adaptive display device for tachometer |
| CN104535165A (en) * | 2014-12-29 | 2015-04-22 | 北京航天易联科技发展有限公司 | Instrument with dual display modes |
| CN106768612A (en) * | 2017-03-16 | 2017-05-31 | 慈溪欧卡特仪表科技有限公司 | A kind of linear graduation shows the pressure vacuum meter of different ranges |
| CN109238334A (en) * | 2018-10-29 | 2019-01-18 | 邵凤影 | It is a kind of can electronical reading percentage list index and its dial plate |
-
2019
- 2019-05-17 CN CN201910412108.4A patent/CN110031033A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1426862A (en) * | 1973-02-28 | 1976-03-03 | Snap On Tools Corp | Dial and pointer indicator means of measuring instruments |
| DE2509412A1 (en) * | 1975-03-04 | 1976-09-16 | Manfred Schwotzer | Braking distance indicator for motor vehicles - combined with speed indicator gives driver warning of safe stopping distance |
| CN2247334Y (en) * | 1996-03-11 | 1997-02-12 | 陈彦平 | Table type price-caculating scale balance |
| CN1376899A (en) * | 2001-03-28 | 2002-10-30 | 张禹超 | Calculation-type dual-scale reading dial |
| CN1395111A (en) * | 2002-07-31 | 2003-02-05 | 武汉市康达电气有限公司 | Electronic meter pointer indicated insulation resistance measuring method and its device |
| CN2823987Y (en) * | 2003-08-22 | 2006-10-04 | 许翰锐 | Testing value indicator for environment testing meter |
| CN2773647Y (en) * | 2005-03-07 | 2006-04-19 | 吴奕军 | Composite sensing steam pressure thermometer |
| CN201000457Y (en) * | 2005-11-08 | 2008-01-02 | 张禹超 | Dial side of nonlinear function relational mechanical instrument |
| US20080151700A1 (en) * | 2006-12-21 | 2008-06-26 | Seiko Epson Corporation | Dial Indicator Display Device |
| EP2669685A1 (en) * | 2012-05-31 | 2013-12-04 | Certina SA | Adaptive display device for tachometer |
| CN104535165A (en) * | 2014-12-29 | 2015-04-22 | 北京航天易联科技发展有限公司 | Instrument with dual display modes |
| CN106768612A (en) * | 2017-03-16 | 2017-05-31 | 慈溪欧卡特仪表科技有限公司 | A kind of linear graduation shows the pressure vacuum meter of different ranges |
| CN109238334A (en) * | 2018-10-29 | 2019-01-18 | 邵凤影 | It is a kind of can electronical reading percentage list index and its dial plate |
Non-Patent Citations (2)
| Title |
|---|
| 于治会: "反射式仪表刻度盘的刻度", 《航空计测技术》 * |
| 余升平主编: "《矿山供电实训教材》", 31 October 2009 * |
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Application publication date: 20190719 |
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