CN206113927U - Electron bubble - Google Patents
Electron bubble Download PDFInfo
- Publication number
- CN206113927U CN206113927U CN201621123852.0U CN201621123852U CN206113927U CN 206113927 U CN206113927 U CN 206113927U CN 201621123852 U CN201621123852 U CN 201621123852U CN 206113927 U CN206113927 U CN 206113927U
- Authority
- CN
- China
- Prior art keywords
- led light
- chip microcomputer
- measurement
- characteristic point
- pcba board
- 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.)
- Active
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to an electron bubble, including casing, PCBA board and three LED pilot lamp, the rectangular structure that the casing was made for transparent material, and the bottom surface of rectangular structure is measuring plane, be equipped with in the casing the PCBA board, longitudinal arrangement has on the same straight line of being in on the PCBA board the LED pilot lamp, still be equipped with singlechip and the acceleration of gravity sensor more than two on the PCBA board, and can the acceleration of gravity sensor realize 0 360 the inclination of scope is measured, and the inclination signal of its output passes through the position of state in order to instruct out the characteristic points of control LED lamp behind the MCU processing. The beneficial effects of the utility model are that: this electron bubble need not use any electrolyte, only need a slice PCBA board and non -light tight casing can, its processing is simple, with low costs, efficient to electron bubble can be used for the detection that multiple features orders, convenience simple to use.
Description
Technical field
This utility model is related to measuring instrument field, and in particular to a kind of Electronic bubble.
Background technology
At present, blister on the market has following several：
1. common blister.This blister is always positioned at the highest point of container according to barodynamics principle, the bubble of air level.This
Sample, when bubble is located at container central authorities, illustrates that blister is horizontal positioned.The advantage of this blister is that price is low, easy to use.
It has the disadvantage can only eye-observation, precision receives observer's experience influence, and measurement range is little, it is impossible to modernization, intelligentized
Used in instrument.
2. Electronic bubble.Existing Electronic bubble mainly has two kinds of resistance-type and condenser type.They typically all coordinate special
Door electrode, liquid, coil, photoemission and receive combination etc. principle complete between level inclination and electrical quantities change circular water
Quasi- bubble or tube bubble.This blister improves the intelligent and automatization level of instrument, but this kind of blister is equally existed
Following shortcoming：a：Working range very little, is only used for the measurement of special angle；b:Because this blister has to use electrolysis
Liquid, processes more complicated, under conditions of temperature range is changed greatly, easily causes the failures such as leakage, rupture.
Utility model content
In sum, in order to overcome the deficiencies in the prior art, technical problem to be solved in the utility model to be to provide one
Electronic bubble is planted, 360 ° of scope arbitrary angle points measurements is capable of achieving, without the need for the Electronic bubble using electrolyte.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of Electronic bubble, including housing, PCBA board
With three LED lights, the housing is elongate configuration made by transparent material, and the bottom surface of the elongate configuration is flat for measurement
Face；The PCBA board is provided with the housing, longitudinal arrangement has the LED on same straight line to refer in the PCBA board
Show lamp, single-chip microcomputer and two axles are additionally provided with the PCBA board more than Gravity accelerometer, and the acceleration of gravity
Sensor is capable of achieving the measurement of dip angle of 0-360 ° of scope, and the dip angle signal of its output controls LED described in after single-chip microcomputer is processed
State indicating the position of characteristic point.
The beneficial effects of the utility model are：The Electronic bubble need not use any electrolyte, it is only necessary to a piece of PCBA board
And the housing of a printing opacity, it processes simple, low cost, efficiency high, and an Electronic bubble can be used for multiple spies
Detection a little is levied, it is easy to use.
On the basis of above-mentioned technical proposal, this utility model can also do improvement further below：
Further, the measurement plane of the measurement axis composition of the Gravity accelerometer vertically arranges to realize its 0-
The measurement of dip angle of 360 ° of scopes.
Using having the beneficial effect that for above-mentioned further technical scheme：Gravity accelerometer realizes inclining for 0-360 ° of scope
Angular measurement.
Further, the Gravity accelerometer is MEMS Gravity accelerometers.
Using having the beneficial effect that for above-mentioned further technical scheme：Can be by electronics using MEMS Gravity accelerometers
Blister is miniaturized, then the Electronic bubble of miniaturization is installed on horizon rule, so that user preferably uses.
Further, the LED light has three, when feature is deviateed at the inclination angle that the Gravity accelerometer is measured
When point is in set point, the centrally located LED light flickering display of the Single-chip Controlling, and closer to feature
Point, the frequency of centrally located LED light flicker is faster, at the same time positioned at a side position LED light or
The one end to point out LED light on testee to light is lighted positioned at the LED light of another side position to be needed to turn down；
When the inclination angle that the Gravity accelerometer is measured is characterized position a little or pre-set tolerance frame, institute
State centrally located LED light Chang Liang of Single-chip Controlling.
Using having the beneficial effect that for above-mentioned further technical scheme：By the state for observing LED light, user can be straight
That what is seen carries out the detection of characteristic point, and makes corresponding regulation.
Further, the LED light has the odd number of more than three, when the Gravity accelerometer is measured
When characteristic point is deviateed in set point in inclination angle, the centrally located LED light flickering display of the Single-chip Controlling, and
And closer to characteristic point, the frequency of centrally located LED light flicker is faster, at the same time positioned at centrally located
Any one LED lights of LED light both sides light one end needs to point out LED light on testee to light
Turn down, and LED light different in both sides is lighted and represents that measurement position deviates the different angular interval of characteristic point；
When the inclination angle that the Gravity accelerometer is measured is characterized position a little or pre-set tolerance frame, institute
State centrally located LED light Chang Liang of Single-chip Controlling.
Using having the beneficial effect that for above-mentioned further technical scheme：Because the odd number LED for being provided with more than three is indicated
Lamp, by the state for observing LED light, user not only can intuitively carry out the detection of characteristic point, while according in both sides
The LED light lighted is it is known that the general angle of measurement position deviation characteristic point, is more beneficial for making accurately regulation.
Further, the LCD display for showing measurement position inclination data is additionally provided with the PCBA board.
Further, the inclination angle that will be also measured by data wire including the data wire for connecting the single-chip microcomputer, the single-chip microcomputer
Data is activation shows in real time to LCD display module；The single-chip microcomputer connects also by the data wire and through bluetooth module
Catcher machine APP, and mobile phone A PP can arbitrarily arrange characteristic point and centrally located LED light flickering display
Angular interval.
Using having the beneficial effect that for above-mentioned further technical scheme：User according to actual needs can be directly to electricity by mobile phone
The parameter of sub- blister is adjusted accordingly.
Further, positioned at middle LED light with the LED light positioned at a side position or positioned at opposite side
The color of the LED light of position is differed.
Using having the beneficial effect that for above-mentioned further technical scheme：LED light is distinguished into into different Show Colors, is entered
One step makes user more intuitively carry out the detection of characteristic point.
Further, the LED light is OLED or electronics ink droplet.
Description of the drawings
Fig. 1 is relation schematic diagram (the measurement axis composition of Gravity accelerometer between acceleration of gravity and inclination angle
Measurement plane when vertically arranging)；
Fig. 2 is overall structure diagram of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, PCBA board, 12, Gravity accelerometer, 13, single-chip microcomputer, 21, positioned at the LED light of a side position, 22,
Centrally located LED light, 23, positioned at the LED light of another side position, 3, housing, 4, data wire.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As shown in figure 1, a kind of Electronic bubble, including housing 3, PCBA board 1 and three LED lights, the LED light
For OLED or electronics ink droplet.The housing 3 is elongate configuration made by transparent material, and the bottom surface of the elongate configuration is flat for measurement
Face.The PCBA board 1 is provided with the housing 3, there be described on same straight line longitudinal arrangement in the PCBA board 1
LED light, the Gravity accelerometer 12 being additionally provided with the PCBA board 1 more than the axle of single-chip microcomputer 13 and two, preferably：Institute
Gravity accelerometer 12 is stated for MEMS Gravity accelerometers, and the measurement axis of the Gravity accelerometer 12
The measurement plane of composition vertically arrangement with realize its can 0-360 ° of scope measurement of dip angle, concrete operating principle is as follows：
It is to be measured flat when making planar tilt θ to be measured when plane to be measured rotates around the rotary shaft (azimuth is α) of arbitrary orientation
Angle theta between two axles in face and their axis of projections in the horizontal planex、θyIt is as follows with the geometrical relationship of carrier inclined angle θ：
If the axle x ' of plane to be measured two, the angle between y ' and axis of projection in the horizontal plane are respectively θx、θy, plane to be measured
Normal axis z ' and the normal axis z of horizontal plane between angle be θ, and while obliquity sensor input reference axis impression plus
The relation of speed ai and reference axis inclination angle theta i relation between the two is：
Wherein g is gravity acceleration, gθiOn the basis of axial rake acceleration of gravity on reference axis when being θ i component.If gravity
Two input reference axis of acceleration transducer are respectively x, y-axis direction, and the acceleration of input reference direction of principal axis is respectively ax、ay,
Then component a of the acceleration of gravity in coordinate system xoy planexoyFor：
Then substitute into acceleration and the relational expression at inclination angle is obtained θx、θyRelation between θ is：
Because θ angles are sine relations, when wide-angle is measured, resolution is very low, is not used to the survey at wide-angle inclination angle
Amount.
When XOY measurement planes are disposed vertically, as shown in Figure 1.Relation between acceleration of gravity and inclination angle is as follows：
ax=gsin (θx)
ay=gsin (θy)
(θx+θy)=90 °
γ=ATAN (ax/ay)
Wherein, γ is X-axis and horizontal sextant angle；ATAN is arc tangent.By changing θx、θyWith the relation of γ, you can in 0-
360 ° of tilt angle ranges obtain high-resolution, simultaneously because the sensitivity of X, Y-axis output is general all synchronously changing with temperature, axRemove
With aySensor measurement can also be substantially reduced afterwards to be acted upon by temperature changes.Therefore, only need to be by Gravity accelerometer
The measurement plane of 12 measurement axis composition vertically arrangement just can realize its can 0-360 ° of scope measurement of dip angle, in PCBA board 1
On be additionally provided with LCD display for showing measurement position inclination data, and the output of Gravity accelerometer 12 is inclined
Angle signal controls the state of LED to indicate the position of characteristic point after single-chip microcomputer 13 is processed described in, specific as follows：
The LED light has three, the inclination angle measured when the Gravity accelerometer 12 deviate characteristic point in
When in set point, the single-chip microcomputer 13 controls the centrally located flickering display of LED light 22, and closer to feature
Point, the frequency of the centrally located flicker of LED light 22 is faster, at the same time positioned at the LED light 21 of a side position
Or need to adjust positioned at one end for lighting to point out LED light on testee to light of LED light 23 of another side position
It is low, in addition along with the LED light 22 positioned at centre is with the LED light 21 positioned at a side position or positioned at another
The color of the LED light 23 of side position is differed, and user can intuitively carry out the detection of characteristic point.When the gravity accelerates
When the inclination angle that degree sensor 12 is measured is characterized position a little, the single-chip microcomputer 13 controls centrally located LED and indicates
The Chang Liang of lamp 22.
In addition the quantity of the LED light is it can also be provided that the odd number of more than three, due to be provided with three with
On odd number LED light, having multiple different LED lights positioned at the both sides of middle LED light 22, and
Different LED lights is lighted and represents that measurement position deviates the different angular interval of characteristic point in both sides, is embodied in：Distance
Light positioned at the more remote LED light of middle LED light 22 and represent that the angle of measurement position deviation characteristic point is bigger；Instead
It, represents that the angle of measurement position deviation characteristic point is less, and user not only can intuitively be carried out according to the state of LED light
The detection of characteristic point, while according to the LED light lighted in both sides it is known that measurement position deviates the general angle of characteristic point
Degree, is conducive to making accurately regulation.
The indicating effect of above LED light can be equal to common blister, but it is better than common blister：Common blister
One blister is only used for a characteristic point measurement, and one blister of this Electronic bubble can simultaneously be used for multiple arbitrary characteristics points and survey
Amount, and the flicker frequency intuitive judgment measurement position of LED light and the deviation of characteristic point position can be passed through, it is to avoid it is artificial to see
Survey the error for producing.
The Electronic bubble can ensure the high accuracy of product using the method demarcated, and the method for demarcation includes following step
Suddenly：
(1) Electronic bubble is placed in the normal component of the good characteristic angle of adjustment (0 ° such as All Quardrants, 45 °,
90 °), then read the data of Gravity accelerometer 12 at this temperature and write single-chip microcomputer 13；
(2) by single-chip microcomputer 13 according to the aberration curve of temperature deviation and Gravity accelerometer 12 come the number to characteristic point
According to being modified, the accurate position data of recurrent features point.
Because the normal component for transmission of quantity value has higher precision, (error is not more than 30 "), therefore the above-mentioned marks of Jing
Determining the Electronic bubble after method its precision can be effectively ensured.
In addition the Electronic bubble can also be carried out the setting of characteristic point when dispatching from the factory by Along ent.For example：When Along ent is arranged
For 15 ° when, Electronic bubble just has a characteristic point every 15 ° with horizontal zero as starting point.When the inclination angle of Electronic bubble
During just at characteristic point position, green LED lamp is the centrally located meeting Chang Liang of LED light 22, when deviation characteristic point
When in the range of ± 3 °, green LED lamp meeting flickering display is faster closer to feature dot flicker rate.At the same time red LED lamp is
LED light 21 positioned at a side position or the LED light 23 positioned at another side position are lighted, and point out red LED lamp point
Bright one end is higher than Along ent, and user only needs to slowly turn down the end, you can return to Along ent.Indicating effect of LED etc.
The skew of common blister is same as, but it is more directly perceived compared to common blister Detection results, and user has the use of common air level
Light left-hand seat, reduces the requirement to user by experience.
The Electronic bubble also includes the data wire 4 of the connection single-chip microcomputer 13, and the single-chip microcomputer 13 will be surveyed by data wire 4
The inclination data of amount is sent to LCD display module and shows in real time；The single-chip microcomputer 13 also by the data wire and is passed through
Bluetooth module connects mobile phone A PP, and user can read the tilt values of optional position in mobile phone A PP, and can pass through handss
Machine APP arbitrarily arranges the angular interval of characteristic point and green LED lamp flickering display.
This Electronic bubble is thought except conventional detection, it may also be used for automatic leveling.Its principle is inclined according to Electronic bubble
The output data at oblique angle with the position of leveling instrument, can effectively improve work effect adjusting the motor of X and Y both directions
Rate.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit this utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (9)
1. a kind of Electronic bubble, it is characterised in that including housing (3), PCBA board (1) and multiple LED lights, the housing
(3) elongate configuration made by transparent material, the bottom surface of the elongate configuration is measurement plane；It is provided with the housing (3)
The PCBA board (1), longitudinal arrangement has the LED light on same straight line, the PCBA on the PCBA board (1)
Gravity accelerometer (12) more than single-chip microcomputer (13) and two axles are additionally provided with plate (1), and acceleration of gravity biography
Sensor (12) is capable of achieving the measurement of dip angle of 0-360 ° of scope；The Gravity accelerometer (12) and the single-chip microcomputer (13)
Signal input part connects, and the LED light is connected with the signal output part of the single-chip microcomputer (13), and the acceleration of gravity is passed
The dip angle signal of sensor (12) output controls the state of LED to indicate the position of characteristic point after single-chip microcomputer (13) is processed described in
Put.
2. Electronic bubble according to claim 1, it is characterised in that the measurement axis of the Gravity accelerometer (12)
The measurement plane of composition vertically arranges to realize the measurement of dip angle of its 0-360 ° of scope.
3. Electronic bubble according to claim 2, it is characterised in that the Gravity accelerometer (12) is MEMS weights
Power acceleration transducer.
4. Electronic bubble according to claim 1, it is characterised in that the LED light has three, when the gravity adds
When characteristic point is deviateed in set point in the inclination angle that velocity sensor (12) is measured, single-chip microcomputer (13) control is located at centre
LED light (22) flickering display of position, and closer to characteristic point, centrally located LED light (22) flicker
Frequency it is faster, at the same time positioned at the LED light (21) or the LED light positioned at another side position of a side position
(23) lighting the one end to point out LED light on testee to light needs to turn down；
When the inclination angle that the Gravity accelerometer (12) is measured is characterized position a little or pre-set tolerance frame, institute
State single-chip microcomputer (13) and control centrally located LED light (22) Chang Liang.
5. Electronic bubble according to claim 1, it is characterised in that the LED light has the odd number of more than three,
When characteristic point is deviateed in set point in the inclination angle that the Gravity accelerometer (12) is measured, the single-chip microcomputer (13)
Centrally located LED light (22) flickering display of control, and closer to characteristic point, centrally located LED refers to
Show lamp (22) flash frequency it is faster, at the same time positioned at centrally located LED light (22) both sides any one
LED light lights the one end to point out LED light on testee to light to be needed to turn down, and LED different in both sides
Display lamp is lighted and represents that measurement position deviates the different angular interval of characteristic point；
When the inclination angle that the Gravity accelerometer (12) is measured is characterized position a little and its pre-set tolerance frame, institute
State single-chip microcomputer (13) and control centrally located LED light (22) Chang Liang.
6. Electronic bubble according to claim 1, it is characterised in that be additionally provided with for showing on the PCBA board (1)
The LCD display of the inclination data of measurement position.
7. Electronic bubble according to claim 1, it is characterised in that also including the data wire for connecting the single-chip microcomputer (13)
(4)；The single-chip microcomputer (13) is connected by data wire and the inclination data of measurement is sent to into LCD display module shows in real time
Come；The single-chip microcomputer (13) connects mobile phone A PP by the data wire and through bluetooth module, and mobile phone A PP can appoint
Meaning arranges the angular interval of characteristic point and centrally located LED light (22) flickering display.
8. Electronic bubble according to claim 1, it is characterised in that positioned at middle LED light (22) be located at one
The LED light (21) of side position or the color positioned at the LED light (23) of another side position are differed.
9. the Electronic bubble according to any one of claim 1 to 8, it is characterised in that the LED light is OLED or electricity
Sub- ink droplet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621123852.0U CN206113927U (en) | 2016-10-14 | 2016-10-14 | Electron bubble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621123852.0U CN206113927U (en) | 2016-10-14 | 2016-10-14 | Electron bubble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206113927U true CN206113927U (en) | 2017-04-19 |
Family
ID=58529655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621123852.0U Active CN206113927U (en) | 2016-10-14 | 2016-10-14 | Electron bubble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206113927U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382915A (en) * | 2016-10-14 | 2017-02-08 | 桂林市晶瑞传感技术有限公司 | Electronic level bubble |
| CN111156965A (en) * | 2020-01-13 | 2020-05-15 | 深圳市度彼电子有限公司 | Level bar and level measurement method |
-
2016
- 2016-10-14 CN CN201621123852.0U patent/CN206113927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382915A (en) * | 2016-10-14 | 2017-02-08 | 桂林市晶瑞传感技术有限公司 | Electronic level bubble |
| CN111156965A (en) * | 2020-01-13 | 2020-05-15 | 深圳市度彼电子有限公司 | Level bar and level measurement method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206113927U (en) | Electron bubble | |
| CN203551900U (en) | Visible angle testing device of liquid crystal display (LCD) | |
| CN101825461A (en) | Platform leveling device based on cylindrical model | |
| CN103499312B (en) | A kind of plane parallelism measurement device | |
| CN209505465U (en) | A kind of segment encode screen color gradients display combination instrument | |
| CN201647117U (en) | Laser type digital rudder angle indication system | |
| CN106382915A (en) | Electronic level bubble | |
| CN205959002U (en) | Electron level bar intelligence control system | |
| CN104330239B (en) | Device for detecting multi-axial step-by-step offset of traffic display unit | |
| CN205373710U (en) | Multipurpose parallel lines laser scale | |
| CN201935690U (en) | Electronic level | |
| CN106678744B (en) | Headlight for vehicles mechanism with an automatic light meter | |
| CN104460686A (en) | Device used for controlling LED display screen on ferris wheel | |
| CN202319936U (en) | Combined instrument device of motorcycle | |
| CN207248163U (en) | A kind of multifunctional intellectual horizon rule | |
| CN111561955A (en) | Combined display method capable of defining range analog indication and full range digital display | |
| CN205642801U (en) | Display characteristics measurement system of giving out light; give off light | |
| CN201993152U (en) | Aircraft consumption meter tester | |
| CN202013188U (en) | Vertical and horizontal measurement device based on LEDs (light emitting diodes) display | |
| CN204547798U (en) | A kind of automobile electrostatic prevention meter housing | |
| CN201247054Y (en) | Ground calibration instrument for PAPI system | |
| CN208118951U (en) | Vehicle-mounted head-up display device | |
| CN206161152U (en) | Intelligent illuminometer calibrating installation | |
| CN105783968B (en) | The Rapid reading method of pointer dial plate of automobile meter based on singlechip controller | |
| CN211401083U (en) | Digital vision measurement target generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |