CN203687928U - Dual-axis gradient testing device with high stability and high precision - Google Patents
Dual-axis gradient testing device with high stability and high precision Download PDFInfo
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- CN203687928U CN203687928U CN201420056118.1U CN201420056118U CN203687928U CN 203687928 U CN203687928 U CN 203687928U CN 201420056118 U CN201420056118 U CN 201420056118U CN 203687928 U CN203687928 U CN 203687928U
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Abstract
The utility model belongs to the technical field of gradient measurement, relates to a dual-axis gradient testing device with high stability and high precision, and aims at solving the technical problem that the object gradient cannot be subjected to biaxial measurement in the prior art. The dual-axis gradient testing device with high stability and high precision comprises a control circuit board, wherein a central processor and two gradient sensors which are vertically arranged are arranged on the control circuit board; the two gradient sensors are arranged on the same plane and simultaneously work, so as to achieve biaxial data collection; the gradient sensors are connected with the central processor. The dual-axis gradient testing device has the advantages that biaxial gradient can be measured, measurement of the plane gradient is achieved, technical support is provided for measurement of cantilever beam gradient and base level of large mechanical equipments such as cranes, hoists and casting machines, and linearity measurement, calibration and location of high-precision equipments; the dual-axis gradient testing device is reasonable in design, convenient to use, high in accuracy, good in stability, and strong in practicability, and manpower and material resources are saved.
Description
Technical field
The utility model belongs to gradient measurement technical field, relates to a kind of high stability high-precision dual-axis degree of tilt pick-up unit.
Background technology
Due to reasons such as geography, environment, weather and human factors, when the long-term use such as skyscraper, bridge and high ferro, may there is sedimentation, distortion, will there is large fracture, inclination in the lighter, severe one will be caved in and caused serious consequence.The health status of Real-Time Monitoring skyscraper, bridge and high ferro etc., determines and affects its healthy key parameter, and process in time, will effectively avoid the generation of major break down.Degree of tilt is one of important health parameter for skyscraper, bridge and high ferro etc., and the degree of tilt monitoring to skyscraper, bridge and high ferro, is requisite link in engineering construction in real time.But, survey instrument of the prior art is comparatively original, often need people accurately to judge, the health status of skyscraper, bridge and high ferro etc. is regularly being detected, because skyscraper, bridge and high ferro etc. have a very wide distribution, enormous amount and weather geographical environment vary, will consume a large amount of manpower and materials, accurately measurement is often difficult to realize, measuring process is inconvenience very, and data need manual record and computational analysis, can not carry out in time early warning.
For prior art is improved, people have carried out long-term exploration, have proposed various solutions.For example, Chinese patent literature discloses a kind of novel portable object tilt pick-up unit [application number: CN201220194238.9], comprise object information data acquisition unit, inclined angle of object collecting unit, data processing circuit, data demonstration and the warning circuit, print data memory unit and the wired or wireless communication unit that connect successively, described print data memory unit comprises data-carrier store and the first printing device; Described the first printing device is connected with described data-carrier store, and described data-carrier store is connected with described data demonstration and warning circuit, wired or wireless communication unit respectively
Although such scheme has solved the deficiencies in the prior art to a certain extent, can measure the degree of tilt of object, design is comparatively complicated, can only measure unidirectional degree of tilt, and can not realize the measurement of plane inclination, it is reasonable not to design, poor practicability, is unfavorable for industrialization promotion.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of and can measure the high stability high-precision dual-axis degree of tilt pick-up unit that object twin shaft is high to degree of tilt and precision, stability is strong.
For achieving the above object, the utility model has adopted following technical proposal: this high stability high-precision dual-axis degree of tilt pick-up unit, comprise control circuit board, on control circuit board, be provided with central processing unit and two mutual vertically arranged inclination sensors, thereby two inclination sensor settings are worked at grade and simultaneously and are realized twin shaft data acquisition, and described inclination sensor is connected with central processing unit.Described inclination sensor can be measured respectively x axle and the axial degree of tilt of y, realize the measurement of bi-axial tilt degree, understand more all sidedly testee as the inclination situation of skyscraper, bridge and high ferro, measured data are carried out conversion processing through central processing unit.
In above-mentioned high stability high-precision dual-axis degree of tilt pick-up unit, described inclination sensor is analog signals pick-up transducers, described control circuit board is provided with A/D modular converter, and described inclination sensor is connected with central processing unit by A/D modular converter.A/D modular converter 4 converts simulating signal to digital data transmission to central processing unit.
In above-mentioned high stability high-precision dual-axis degree of tilt pick-up unit, described control circuit board is provided with on-site wireless transport module, and described on-site wireless transport module is connected with central processing unit.The data transmission that on-site wireless transport module can receive central processing unit by wireless communication mode is to other receiving traps.
In above-mentioned high stability high-precision dual-axis degree of tilt pick-up unit, described inclination sensor is SCA103T, described A/D modular converter is AD7705, and described central processing unit is single-chip microcomputer STC90C52, and described on-site wireless transport module is APC220-43.Wherein, SCA103T is chip model, and measurement sensitivity is 16v/g, and measurement range is larger, and precision is high; AD7705 is applied to the AFE (analog front end) of 2/3 passage of low frequency measurement, and this device can be accepted the directly low level input signal from sensor, then produces the numeral output of serial; Single-chip microcomputer STC90C52 is control core, transmitting and the reception of control, data acquisition and the wireless data of executive system; Described APC220-43 is hyperchannel micropower embedded radio digital transmission module, when use, different frequency of operation can be set as required.
In above-mentioned high stability high-precision dual-axis degree of tilt pick-up unit, described control circuit board is provided with relay indicating light, gauge tap and power interface, and described power interface is connected with administration of power supply and gauge tap is connected between power interface and administration of power supply.Relay indicating light pick-up unit is in running order, by the on/off of gauge tap control pick-up unit.
In above-mentioned high stability high-precision dual-axis degree of tilt pick-up unit, described control circuit board is provided with some pilot holes.Pilot hole facilitates miscellaneous part and control circuit board to fixedly secure.
In above-mentioned high stability high-precision dual-axis degree of tilt pick-up unit, inclination sensor is arranged on the central area of control circuit board.Inclination sensor is arranged on the central area of control circuit board can improve signal accuracy.
Compared with prior art, the advantage of this high stability high-precision dual-axis degree of tilt pick-up unit is: can measure biax degree of tilt, realize the measurement of plane inclination, for heavy mechanical equipment provides technical support as crane, crane and casting machine equiarm beam degree of tilt, the measurement of base level and the straight line degree measurement of high-precision equipment, calibration and location, reasonable in design, simple in structure, easy to use, precision is high, good stability, save manpower and materials, practical, be beneficial to industrialization promotion.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
In figure, control circuit board 1, central processing unit 2, inclination sensor 3, A/D modular converter 4, on-site wireless transport module 5, relay indicating light 6, gauge tap 7, power interface 8, administration of power supply 9, pilot hole 10.
Embodiment
As shown in Figure 1, this high stability high-precision dual-axis degree of tilt pick-up unit, comprise control circuit board 1, on control circuit board 1, be provided with central processing unit 2 and two mutual vertically arranged inclination sensors 3, thereby two inclination sensors 3 arrange at grade and work simultaneously and realize twin shaft data acquisition, and inclination sensor 3 is connected with central processing unit 2.Inclination sensor 3 can be measured x axle and the axial degree of tilt of y, has realized the measurement of bi-axial tilt degree, understands more all sidedly testee as the inclination situation of skyscraper, bridge and high ferro, and measured data are carried out conversion processing through central processing unit 2.
Wherein, inclination sensor 3 is analog signals pick-up transducers, improve as one, inclination sensor 3 can be arranged on the central area of control circuit board 1, inclination sensor 3 is arranged on the central area of control circuit board 1 can improve signal accuracy, control circuit board 1 is provided with A/D modular converter 4, and inclination sensor 3 is connected with central processing unit 2 by A/D modular converter 4, and A/D modular converter 4 converts simulating signal to digital data transmission to central processing unit 2.As further improvement, control circuit board 1 is provided with on-site wireless transport module 5, on-site wireless transport module 5 is connected with central processing unit 2, and the data transmission that on-site wireless transport module 5 can receive central processing unit 2 by wireless communication mode is to other receiving traps.Wherein, inclination sensor 3 is SCA103T, and A/D modular converter 4 is AD7705, and central processing unit 2 is single-chip microcomputer STC90C52, and on-site wireless transport module 5 is APC220-43.Wherein, SCA103T is chip model, and measurement sensitivity is 16v/g, and measurement range is larger, and precision is high; AD7705 is the AFE (analog front end) that is applied to 2/3 passage of low frequency measurement, and this device can be accepted the directly low level input signal from sensor, then produces the numeral output of serial; Single-chip microcomputer STC90C52 is control core, transmitting and the reception of control, data acquisition and the wireless data of executive system; APC220-43 is hyperchannel micropower embedded radio digital transmission module, when use, different frequency of operation can be set as required.Control circuit board 1 is provided with relay indicating light 6, gauge tap 7 and power interface 8, power interface 8 is connected with administration of power supply 9 and gauge tap 7 is connected between power interface 8 and administration of power supply 9, relay indicating light 6 pick-up units are in running order, control the on/off of pick-up unit by gauge tap 7.Control circuit board 1 is provided with some pilot holes 10, and pilot hole 10 facilitates miscellaneous part and control circuit board 1 to fixedly secure.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as control circuit board 1, central processing unit 2, inclination sensor 3, A/D modular converter 4, on-site wireless transport module 5, relay indicating light 6, gauge tap 7, power interface 8, administration of power supply 9, pilot hole 10 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (7)
1. a high stability high-precision dual-axis degree of tilt pick-up unit, it is characterized in that, this device comprises control circuit board (1), on control circuit board (1), be provided with central processing unit (2) and two mutual vertically arranged inclination sensors (3), two inclination sensors (3) thus arrange and work at grade and simultaneously and realize twin shaft data acquisition, described inclination sensor (3) is connected with central processing unit (2).
2. high stability high-precision dual-axis degree of tilt pick-up unit according to claim 1, it is characterized in that, described inclination sensor (3) is analog signals pick-up transducers, described control circuit board (1) is provided with A/D modular converter (4), and described inclination sensor (3) is connected with central processing unit (2) by A/D modular converter (4).
3. high stability high-precision dual-axis degree of tilt pick-up unit according to claim 2, it is characterized in that, described control circuit board (1) is provided with on-site wireless transport module (5), and described on-site wireless transport module (5) is connected with central processing unit (2).
4. high stability high-precision dual-axis degree of tilt pick-up unit according to claim 3, it is characterized in that, described inclination sensor (3) is SCA103T, described A/D modular converter (4) is AD7705, described central processing unit (2) is single-chip microcomputer STC90C52, and described on-site wireless transport module (5) is APC220-43.
5. according to the high stability high-precision dual-axis degree of tilt pick-up unit described in claim 3 or 4, it is characterized in that, described control circuit board (1) is provided with relay indicating light (6), gauge tap (7) and power interface (8), and described power interface (8) is connected with administration of power supply (9) and gauge tap (7) is connected between power interface (8) and administration of power supply (9).
6. according to the high stability high-precision dual-axis degree of tilt pick-up unit described in claim 1 or 2 or 3 or 4, it is characterized in that, described control circuit board (1) is provided with some pilot holes (10).
7. according to the high stability high-precision dual-axis degree of tilt pick-up unit described in claim 1 or 2 or 3 or 4, it is characterized in that, described inclination sensor (3) is arranged on the central area of control circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056118.1U CN203687928U (en) | 2014-01-28 | 2014-01-28 | Dual-axis gradient testing device with high stability and high precision |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420056118.1U CN203687928U (en) | 2014-01-28 | 2014-01-28 | Dual-axis gradient testing device with high stability and high precision |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596476A (en) * | 2015-01-09 | 2015-05-06 | 贵阳电气控制设备有限公司 | Level elevation difference detection system of bridge erecting machine |
| CN106370157A (en) * | 2016-11-01 | 2017-02-01 | 山东电力建设第工程公司 | Inclination detection mechanism, system and method for multimachine hoisting |
| CN107504950A (en) * | 2017-07-28 | 2017-12-22 | 北京航天控制仪器研究所 | A kind of high-precision dual-axis inclination measuring device based on sandwich style angular-sensitive device |
-
2014
- 2014-01-28 CN CN201420056118.1U patent/CN203687928U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596476A (en) * | 2015-01-09 | 2015-05-06 | 贵阳电气控制设备有限公司 | Level elevation difference detection system of bridge erecting machine |
| CN104596476B (en) * | 2015-01-09 | 2017-01-04 | 贵阳电气控制设备有限公司 | Bridge Erector level height difference detecting system |
| CN106370157A (en) * | 2016-11-01 | 2017-02-01 | 山东电力建设第工程公司 | Inclination detection mechanism, system and method for multimachine hoisting |
| CN106370157B (en) * | 2016-11-01 | 2019-12-20 | 山东电力建设第一工程公司 | Inclination detection mechanism, system and method for multi-machine lifting |
| CN107504950A (en) * | 2017-07-28 | 2017-12-22 | 北京航天控制仪器研究所 | A kind of high-precision dual-axis inclination measuring device based on sandwich style angular-sensitive device |
| CN107504950B (en) * | 2017-07-28 | 2019-11-12 | 北京航天控制仪器研究所 | A kind of high-precision dual-axis inclination measuring device based on sandwich style angular-sensitive device |
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