CN101900547A - Digital verticality deviation angle detection device - Google Patents
Digital verticality deviation angle detection device Download PDFInfo
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- CN101900547A CN101900547A CN2009100519243A CN200910051924A CN101900547A CN 101900547 A CN101900547 A CN 101900547A CN 2009100519243 A CN2009100519243 A CN 2009100519243A CN 200910051924 A CN200910051924 A CN 200910051924A CN 101900547 A CN101900547 A CN 101900547A
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Abstract
The invention provides a digital verticality deviation angle detection device, which belongs to the field of verticality deviation angle detection equipment. The device can be matched with an impedance type double-shaft inclination sensor or a wide-range single-shaft inclination sensor. When the impedance type double-shaft inclination sensor is used, the accuracy can meet the detection requirement of the arc second level; and when the wide-range single-shaft inclination sensor is used, the wide-range detection with low accuracy requirement can be realized. The two sensors have the advantages of high shock resistance, high durability, high stability and high electrochemical performance and are particularly suitable for outdoor environments and the environments with shock. The device can solve the problem of urgent need of learning whether columns, piles, piers, walls, wells and the like are vertical in engineering construction or some stationery buildings. The device has the advantages of high detection accuracy, digital reading display, simple and convenient operation and automatic digital display and recording.
Description
Technical field
The invention belongs to perpendicularity deviation angle detection device field.
Background technology
In engineering construction or in some fixing buildings, be badly in need of knowing such as post, stake, pier, wall, whether wells etc. are in plumbness.As out of plumb, how many deviation angle is, to which orientation departs from.The most ancient traditional detection is to use the messenger wire method, but it can not survey accurate angle value.Carpenter's horizontal vertical chi in later stage is the tilt condition of inspected object roughly, but precision is low, can not show reading, also survey the orientation that do not deviate, the transit survey method can accurately be measured deviation angle, obtains deviation azimuth roughly, but its trivial operations, workload is big, automatically digital display recording.
The present invention adopts impedance type double-axis tilt sensor (the ZL patent No. 02266513.7) that we develop as induction element, is contained in the housing that is processed into aluminium alloy, can detect the degree of tilt of X-axis and Y-axis both direction simultaneously.Standard is fixed on the L type stainless steel component, and the vertical lateral surface of this member is as the vertical reference face.The reading of direction is zero.When this reference field departed from the upright position, sensor had signal output, through electronic display system the signal of X-axis and Y-axis was detected amplification respectively, and digital conversion calculates total departure angle and deviation azimuth with single card microcomputer.
Summary of the invention
The pick-up unit that the purpose of this invention is to provide a kind of upright object vertical condition of such, can be in work progress the plumbness of fast and convenient detection of vertical thing, also can fix buildings such as bridge pier, the detection of the inclination and distortion of Ju body etc. or long-term watch-dog device.
A kind of digital verticality deviation angle detection device is characterized in that, this device includes following ingredient:
L shaped stainless steel component, the vertical lateral surface of this member is as the vertical reference face;
Detection reference spare, it makes square column type or column type by heat conductivility good copper or aluminium alloy, can be fixed on the L shaped stainless steel component, and the vertical lateral surface of this member is as the vertical reference face;
Sensor, it is arranged on the detection reference spare, in order to survey the inclination angle of detection reference spare;
The circuit computing system, it is provided with square wave signal generator, AC amplifier, detuner, filter amplifier, digital quantizer, and when testee was in plumbness, sensor was in equilibrium state, no signal output, reading is zero;
When testee departs from plumbness, the sensor out of trim, signal output is arranged, detect the branch deviation angle θ X and the θ Y of x axle and y axle both direction by electronic system, positive-negative polarity is arranged, but by supporting display screen direct-reading, demonstrate calculated value simultaneously, wherein total departure angle θ=| θ x|+| θ y|, deviation azimuth angle α=arctg| θ y|/| θ x|, α are defined as the angle of tilting body between projection line on the surface level and x axle, can judge how much quadrants of well azimuth by the positive-negative polarity of θ x and θ y.
Further, described this digital verticality deviation angle detection device also has following technical characterictic:
Described sensor is a double-axis tilt sensor, with the axle and the vertical reference face quadrature of sensor.
Described sensor is respectively to adorn a single shaft wide range inclination sensor along orthogonal directions, with wherein one the axle with vertical reference face quadrature.
Described sensor can be impedance type double-axis tilt sensor or two single shaft impedance type inclination sensors as an example.
The invention has the advantages that:
A kind of digital verticality deviation angle detection device of the present invention uses an impedance type double-axis tilt sensor and a wide range single-axis tilt sensor, uses the former to realize, degree of accuracy can reach the detection requirement of rad level; Use the latter can realize that accuracy requirement is low but detection that range is bigger.Two kinds of sensors not only have good anti-seismic performance, and its permanance, stability and electric property are all fine, be specially adapted to the field and the environment of vibrations is arranged.Can solve in engineering construction or buildings that some is fixing in, be badly in need of knowing such as post, stake, pier, wall, whether wells etc. are in the problem of plumbness.The accuracy of detection height of this pick-up unit can show reading simultaneously, can also measure deviation azimuth, and easy and simple to handle, workload is little, can also carry out digital display recording automatically.
Description of drawings
Fig. 1 is the synoptic diagram of verticality deviation angle θ and deviation azimuth angle α.
Fig. 2 is the structural representation of a kind of embodiment of digital verticality deviation angle detection device standard of the present invention.
Fig. 3 is the structural representation of impedance type double-axis tilt sensor of the present invention.
Fig. 4 is an impedance type double-axis tilt sensor loam cake distribution of electrodes synoptic diagram of the present invention.
Fig. 5 is the top view and the public electrode synoptic diagram of impedance type double-axis tilt sensor base of the present invention.
Fig. 6 is that the another kind of embodiment cydariform of digital verticality deviation angle detection device standard of the present invention sensor is placed synoptic diagram.
Embodiment
This digital verticality deviation angle detection device is characterized in that as previously mentioned, and this device includes following ingredient:
L shaped stainless steel component 200, the vertical lateral surface of this member is as the vertical reference face;
Detection reference spare 130, it makes square column type or column type by heat conductivility good copper or aluminium alloy, can be fixed on the L shaped stainless steel component, and the vertical lateral surface of this member is as the vertical reference face;
When testee departs from plumbness, sensor 110 out of trim, signal output is arranged, detect the branch deviation angle θ X and the θ Y of x axle and y axle both direction by electronic computing system 300, positive-negative polarity is arranged, but by 400 direct-reading of supporting display screen, demonstrate calculated value simultaneously, wherein total departure angle θ=| θ x|+| θ y|, deviation azimuth angle α=arctg| θ y|/| θ x|, α is defined as the angle of tilting body between projection line on the surface level and x axle, can judge how much quadrants of well azimuth by the positive-negative polarity of θ x and θ y.
Further, described this digital verticality deviation angle detection device 100 also has following technical characterictic:
Described sensor 110 is double-axis tilt sensor, with the axle and the vertical reference face quadrature of sensor.
Described sensor 110 is respectively to adorn a single shaft wide range inclination sensor along orthogonal directions, with wherein one the axle with vertical reference face quadrature.
Described sensor 110 can be impedance type double-axis tilt sensor 111 or two single shaft impedance type inclination sensors 112 as an example.
Fig. 1,2,5 explanation
Shown in ginseng Fig. 2: when this digital verticality deviation angle detection device 100, a kind of embodiment when adopting impedance type double-axis tilt sensor 111 as sensing element is described below:
Shown in ginseng Fig. 1,2,5, impedance type double-axis tilt sensor 111 is withstood on the inner face on detection reference spare 130 bell-jar tops by spring the last 120, and the bell jar edge has the connecting through hole screw corresponding with lower shoe 120 ° of third-class offices and unifies with screw.Regulate the horizontal level that this screw can change impedance type double-axis tilt sensor 111, other opens a screw and is used for locking this state with screw after impedance type double-axis tilt sensor 111 mixes up level, detection reference spare 130 bottom surfaces are fixed on the surface level of L type stainless steel component 200, the vertical outer face of L type stainless steel component 200 is as vertical reference face 210, vertical reference face 210 with L type stainless steel component 200 outsides during debugging is fixed on the rotating vertical axis, rotating set screw with instrument rotates a circle impedance type double-axis tilt sensor 111, the output of its X-axis and Y-axis is zero, mixes up the position of back locking impedance type double-axis tilt sensor 111.Vertical reference face 210 with L type stainless steel component 200 when detecting tedge sticks on the testee, be zero as impedance type double-axis tilt sensor 111 in X-axis and Y direction reading, prove that this tedge is in plumbness, if reading is non-vanishing, output valve is arranged, and this tedge just has deviation.Display screen will demonstrate θ x and θ y, and polarity is arranged, single card microcomputer simultaneously by formula θ=| θ x|+| θ y| and α=arctg| θ y|/| θ x| calculates also and is presented on the screen.
Total departure angle θ and deviation azimuth angle α are when wherein α is defined as upright object verticality deviation angle is arranged, at projection line on the surface level and the angle between the X-axis.
As θ y=0, θ x ≠ 0, θ=θ x, α=0 °, object is along the X-direction dip deviation,
As θ y ≠ 0, θ x=0, θ=θ Y, α=90 °, object is along the Y direction dip deviation,
As θ x=θ y ≠ 0, θ=| θ x|+| θ y|, α=45 °, object is along X-axis and Y-axis intermediate, inclined deviation,
The rest may be inferred, and how much quadrants as for the azimuth angle alpha place can decide according to the positive-negative polarity of θ x and θ Y, just is as θ x and θ y, and α is at the I quadrant,
For negative, θ y is being for just as θ x, and α is at the II quadrant,
Be negative as θ x and θ y, α is at the III quadrant,
For just, θ y is for negative as θ x, and α is at the IV quadrant,
The principle of work of impedance type double-axis tilt sensor 111 and structural details are consulted the ZL patent No. 02266513.7.
Fig. 3,4,5 explanation:
Shown in ginseng Fig. 3,4,5: when this digital verticality deviation angle detection device 100, a kind of embodiment when adopting two single shaft impedance type inclination sensors 112 as sensing element is described below:
Two single shaft impedance type inclination sensors 112 are cydariform, two sides make working electrode 115 and public electrode respectively, in aggregates with the low-melting-point glass material two sides and annulus two ends sintering, irritate a certain amount of conductive liquid 114 at annulus 113 cavitys, make liquid level just on horizontal center line, principle of work is that sensor is when being in horizontality, the area of two working electrodes of conduction dipping equates, thereby equate that with equiva lent impedance that public electrode constitutes electric bridge reaches balance, there is not signal to export.When sensor perturbations, the area of two working electrodes 115 of conductive liquid 114 dippings is unequal, and is also unequal with the equiva lent impedance that public electrode constitutes, the electric bridge out of trim, electric signal output is arranged,, be presented on the screen as the inclination angle by the detection output signal and after demarcating.
Two single shaft impedance type inclination sensors 112 along the orthogonal directions device on the standard 131 that brass is made, the standard 131 that brass is made is fixed on the L type stainless steel component 200, calibration process is that every sensor carries out separately respectively, and it is identical with first embodiment to detect tedge body method and display system.
When this digital verticality deviation angle detection device 100, when adopting impedance type double-axis tilt sensor 111 as sensing element, these pick-up unit 100 accuracy of detection height can reach the rad level, but range are less, has only ± 2 °, are used for high Precision Detection.When this digital verticality deviation angle detection device 100, when adopting two single shaft impedance type inclination sensors 112 as sensing element, accuracy of detection is low, has only the angle classification, but detect range and can reach ± 70 °, be applicable to the detection of wide range.
The explanation of Fig. 6:
In this circuit computing system 300, wherein sensor 110, but impedance type double-axis tilt sensor 111 or two single shaft impedance type inclination sensors 112, F is the square wave excitation source, AP1 and AP2 are AC amplifier, E1 and E2 are detuner, and DP1 and DP2 are filter amplifier, and K1 and K2 are digital conversion.θ x and θ y be respectively X axis and Y-axis to the dip deviation angle show that θ and α are that single card microcomputer formula calculated value shows.
More than be the description of this invention and non-limiting, based on other embodiment of inventive concept, all among protection scope of the present invention.
Claims (3)
1. digital verticality deviation angle detection device is characterized in that this device includes following ingredient:
L shaped stainless steel component, the vertical lateral surface of this member is as the vertical reference face;
Detection reference spare, it makes square column type or column type by heat conductivility good copper or aluminium alloy, can be fixed on the L shaped stainless steel component, and the vertical lateral surface of this member is as the vertical reference face;
Sensor, it is arranged on the detection reference spare, in order to survey the inclination angle of detection reference spare;
The circuit computing system, it is provided with square wave signal generator, AC amplifier, detuner, filter amplifier, digital quantizer, and when testee was in plumbness, sensor was in equilibrium state, no signal output, reading is zero;
When testee departs from plumbness, the sensor out of trim, signal output is arranged, detect the branch deviation angle θ X and the θ Y of x axle and y axle both direction by electronic system, positive-negative polarity is arranged, but by supporting display screen direct-reading, demonstrate calculated value simultaneously, wherein total departure angle θ=| θ x|+| θ y|, deviation azimuth angle α=arctg| θ y|/| θ x|, α are defined as the angle of tilting body between projection line on the surface level and x axle, can judge how much quadrants of well azimuth by the positive-negative polarity of θ x and θ y.
2. digital verticality deviation angle detection device according to claim 1 is characterized in that: sensor wherein is a double-axis tilt sensor, with the axle and the vertical reference face quadrature of sensor.
3. digital verticality deviation angle detection device according to claim 1 is characterized in that: sensor wherein is respectively to adorn a single shaft wide range inclination sensor along orthogonal directions, with wherein one the axle and vertical basal plane quadrature.
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| CN2009100519243A CN101900547A (en) | 2009-05-25 | 2009-05-25 | Digital verticality deviation angle detection device |
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| CN2009100519243A CN101900547A (en) | 2009-05-25 | 2009-05-25 | Digital verticality deviation angle detection device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698758A (en) * | 2016-04-21 | 2016-06-22 | 广东华尔辰海上风电工程有限责任公司 | Method and device for measuring verticality of offshore wind power steel pile |
| CN106052644A (en) * | 2016-05-10 | 2016-10-26 | 北京奥地探测仪器有限公司 | An inclination angle measuring and correcting system suitable for a gravimeter |
| CN108560554A (en) * | 2018-05-31 | 2018-09-21 | 武汉船用机械有限责任公司 | A kind of autocontrol method and control system of pile holding system |
| CN109373971A (en) * | 2018-10-15 | 2019-02-22 | 西安合电电气有限公司 | Draw switchyard structure bracket and foundation deformation on-line monitoring system |
| CN113029088A (en) * | 2021-05-08 | 2021-06-25 | 国网新疆电力有限公司喀什供电公司 | Online monitoring system and monitoring method for tower inclination |
-
2009
- 2009-05-25 CN CN2009100519243A patent/CN101900547A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698758A (en) * | 2016-04-21 | 2016-06-22 | 广东华尔辰海上风电工程有限责任公司 | Method and device for measuring verticality of offshore wind power steel pile |
| CN106052644A (en) * | 2016-05-10 | 2016-10-26 | 北京奥地探测仪器有限公司 | An inclination angle measuring and correcting system suitable for a gravimeter |
| CN108560554A (en) * | 2018-05-31 | 2018-09-21 | 武汉船用机械有限责任公司 | A kind of autocontrol method and control system of pile holding system |
| CN109373971A (en) * | 2018-10-15 | 2019-02-22 | 西安合电电气有限公司 | Draw switchyard structure bracket and foundation deformation on-line monitoring system |
| CN113029088A (en) * | 2021-05-08 | 2021-06-25 | 国网新疆电力有限公司喀什供电公司 | Online monitoring system and monitoring method for tower inclination |
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Application publication date: 20101201 |