CN203432579U - Dip angle detection device - Google Patents
Dip angle detection device Download PDFInfo
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- CN203432579U CN203432579U CN201320577087.XU CN201320577087U CN203432579U CN 203432579 U CN203432579 U CN 203432579U CN 201320577087 U CN201320577087 U CN 201320577087U CN 203432579 U CN203432579 U CN 203432579U
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Abstract
The utility model relates to a dip angle detection device which comprises a signal generation module, a signal conditioning module, a signal output module and a power supply module, wherein the signal generation module senses changes of the dip angle and has three outputs: X axis, Y axis and temperature. The output signals of the signal generation module are input to the signal conditioning module. The signal conditioning module comprises a signal amplifying module, a signal collecting module and an MCU (Microprogrammed Control Unit) signal processing module for respectively carrying out amplification, analog-digital conversion and operational treatment on the signals. The power supply module is connected with the MCU signal processing module to supply power for the MCU signal processing module. The signal output module comprises a CAN (Controller Area Network) output module, a current output module and an analog voltage output module. The dip angle detection device provided by the utility model can detect the dip angle in X and Y axis, has good stability and high detection precision, and meanwhile has the CAN output, current output, analog voltage output functions.
Description
Technical field
The utility model relates to obliquity sensor, specifically a kind of inclination detecting device for engineering truck.
Background technology
Obliquity sensor is for the various occasions that take measurement of an angle.For example, the angle of pitch measurement of high-precision laser instrument level, engineering mechanical device leveling, remote distance mearuring equipment, High Altitude Platform safeguard protection, directed satellite communication antenna, ship's navigation attitude measurement, the application of shield structure push pipe, dam detect, geology device inclined is monitored, system for artillery is just penetrated measurement of angle, radar vehicle detection of platform, satellite communication car attitude detection etc.
Development along with modern industry, it is day by day complicated that the electromagnetic environment of industry spot becomes, at some, widely apply in the environment of electromechanical integration equipments, come out the gradually problem of some electromagnetic compatibility aspects of traditional obliquity sensor, can not meet the needs of production development.
Summary of the invention
The utility model is for the problems referred to above, and a kind of good stability, inclination detecting device that precision is high are provided.
According to the technical solution of the utility model: a kind of inclination detecting device, comprises signal generator module, signal condition module, signal output module and power module; The variation at described signal generator module induction inclination angle, and there are X-axis, Y-axis and temperature three tunnel outputs, its output signal inputs to described signal condition module; Described signal condition module comprises signal amplification module, signal acquisition module and MCU signal processing module, respectively to signal amplify, analog to digital conversion and calculation process; Described power module is connected with described MCU signal processing module, is its power supply; Described signal output module comprises CAN output module, electric current output module and analog voltage output module.
Described MCU signal processing module is also connected with overvoltage protective module, and described overvoltage protective module is powered by described power module.
Described signal generator module adopts MXA2500E induction chip.
Described signal amplification module adopts OPA2335 chip, adopts No. three amplifying circuits respectively X-axis, Y-axis and temperature signal to be amplified, and is then input to described signal acquisition module.
Described signal acquisition module adopts ADC MAX11060 chip, and it gathers the output of described signal generator module San road, is then input to described MCU signal processing module.
Described MCU signal processing module adopts TM4C123FH6PM chip, and X-axis, Y-axis and temperature signal carry out computing in described MCU signal processing module, obtain needed result and are input to described signal output module.
Described CAN output module adopts SN65HVD230 chip, and described electric current output module adopts XTR111 and CSD25302Q2 chip, and described analog voltage output module adopts DAC121S101 chip.
Described power module adopts MC34063 chip.
Technique effect of the present utility model is: the utility model can be realized the detection at X-axis, the two-way inclination angle of Y-axis, has good stability, and accuracy of detection is high, has CAN output, electric current output, analog voltage output function simultaneously.
Accompanying drawing explanation
Fig. 1 is structural principle block diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Figure 1, the utility model is a kind of inclination detecting device, comprises signal generator module, signal condition module, signal output module, power module and overvoltage protective module.
Signal generator module adopts MXA2500E induction chip, has X-axis, Y-axis and temperature three tunnel outputs.The variation at signal generator module induction inclination angle, its output signal inputs to signal condition module.
Signal condition module comprises signal amplification module, signal acquisition module and MCU signal processing module, respectively to signal amplify, analog to digital conversion and calculation process.
Signal amplification module adopts OPA2335 chip, adopts No. three amplifying circuits respectively X-axis, Y-axis and temperature signal to be amplified, and is then input to signal acquisition module.
Signal acquisition module adopts ADC MAX11060 chip, and it gathers the output of signal generator module San road, is then input to MCU signal processing module.
MCU signal processing module adopts TM4C123FH6PM chip, and X-axis, Y-axis and temperature signal carry out computing in MCU signal processing module, obtain needed result and are input to signal output module.
Signal output module comprises CAN output module, electric current output module and analog voltage output module.
CAN output module adopts SN65HVD230 chip, and electric current output module adopts XTR111 and CSD25302Q2 chip, and analog voltage output module adopts DAC121S101 chip.
Power module adopts MC34063 chip, and it is connected with MCU signal processing module and overvoltage protective module, is its power supply.
Overvoltage protective module is connected with MCU signal processing module, for MCU signal processing module provides overvoltage protection.
In the utility model, each module workflow is as follows: signal generator module first induces signal and the temperature compensation signal of X-axis, Y-axis; Because the signal that signal generator module produces is more weak, need to X-axis, Y-axis signal and temperature signal be amplified respectively by signal amplification module; Signal input signal acquisition module after amplification carries out analog to digital conversion through ADC MAX11060 chip; Signal after analog to digital conversion is input in MCU signal processing module TM4C123FH6PM chip and carries out filtering, and X-axis, Y-axis signal are drawn and detected inclination angle by mathematical operation, and temperature signal is deposited in EEPROM to realize temperature compensation; The result that computing is obtained is input to signal output module by I \ O mouth, signal becomes CAN output after SN65HVD230 chip is processed, after the digital-to-analog conversion of DAC121S101 chip, become analog voltage output, after XTR111 and the processing of CSD25302Q2 chip, become electric current output.So far complete the process of whole inclination angle detection.
The utility model can be realized the X-axis of-90 ° to+90 °, the detection at the two-way inclination angle of Y-axis, within the scope of-45 ℃ to 80 ℃, has good stability, and accuracy of detection can reach 0.01 °, has CAN output, electric current output, analog voltage output function simultaneously.
Claims (8)
1. an inclination detecting device, is characterized in that: comprise signal generator module, signal condition module, signal output module and power module; The variation at described signal generator module induction inclination angle, and there are X-axis, Y-axis and temperature three tunnel outputs, its output signal inputs to described signal condition module; Described signal condition module comprises signal amplification module, signal acquisition module and MCU signal processing module, respectively to signal amplify, analog to digital conversion and calculation process; Described power module is connected with described MCU signal processing module, is its power supply; Described signal output module comprises CAN output module, electric current output module and analog voltage output module.
2. according to inclination detecting device claimed in claim 1, it is characterized in that: described MCU signal processing module is also connected with overvoltage protective module, and described overvoltage protective module is powered by described power module.
3. according to inclination detecting device claimed in claim 1, it is characterized in that: described signal generator module adopts MXA2500E induction chip.
4. according to inclination detecting device claimed in claim 1, it is characterized in that: described signal amplification module adopts OPA2335 chip, adopts No. three amplifying circuits respectively X-axis, Y-axis and temperature signal to be amplified, and is then input to described signal acquisition module.
5. according to inclination detecting device claimed in claim 1, it is characterized in that: described signal acquisition module adopts ADC MAX11060 chip, it gathers the output of described signal generator module San road, is then input to described MCU signal processing module.
6. according to inclination detecting device claimed in claim 1, it is characterized in that: described MCU signal processing module adopts TM4C123FH6PM chip, X-axis, Y-axis and temperature signal carry out computing in described MCU signal processing module, obtain needed result and are input to described signal output module.
7. according to inclination detecting device claimed in claim 1, it is characterized in that: described CAN output module adopts SN65HVD230 chip, described electric current output module adopts XTR111 and CSD25302Q2 chip, and described analog voltage output module adopts DAC121S101 chip.
8. according to inclination detecting device claimed in claim 1, it is characterized in that: described power module adopts MC34063 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577087.XU CN203432579U (en) | 2013-09-17 | 2013-09-17 | Dip angle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577087.XU CN203432579U (en) | 2013-09-17 | 2013-09-17 | Dip angle detection device |
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| CN203432579U true CN203432579U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320577087.XU Expired - Fee Related CN203432579U (en) | 2013-09-17 | 2013-09-17 | Dip angle detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111062A (en) * | 2014-05-26 | 2014-10-22 | 宁波拓普电器有限公司 | Gradient sensor |
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2013
- 2013-09-17 CN CN201320577087.XU patent/CN203432579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111062A (en) * | 2014-05-26 | 2014-10-22 | 宁波拓普电器有限公司 | Gradient sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20150917 |
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| EXPY | Termination of patent right or utility model |