CN203929802U - A kind of sensor on-line measuring device - Google Patents
A kind of sensor on-line measuring device Download PDFInfo
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- CN203929802U CN203929802U CN201420270757.8U CN201420270757U CN203929802U CN 203929802 U CN203929802 U CN 203929802U CN 201420270757 U CN201420270757 U CN 201420270757U CN 203929802 U CN203929802 U CN 203929802U
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Abstract
The utility model has been announced a kind of sensor on-line measuring device, comprise worktable and the motor on worktable is set, sensor to be measured, control panel, intelligent electric meter and oscillograph, it is characterized in that, described oscillograph is connected with intelligent electric meter, described intelligent electric meter is provided with electric current display module and voltage display module, described electric current display module is connected with sensor to be measured by interface, the wiring of voltage display module is in parallel with control panel, described motor is connected with control panel respectively with sensor to be measured, motor is provided with the target wheel matching with sensor to be measured, described control panel is provided with power switch.The utility model, by motor, sensor to be measured, control panel, intelligent electric meter and oscillographic combined innovation, provides a kind of cost low, applied range, the sensor on-line measuring device that qualification rate, production efficiency and test accuracy are high.
Description
Technical field
The utility model relates to the technical field of sensor, relates in particular a kind of quick online detection device for ABS wheel speed sensors.
Background technology
ABS wheel speed sensors is the very general sensor of a kind of application.Normally by multimeter, detected in the past, or detected after forming product.And in process of production, can not after a procedure completes, judge that whether sensor is normal or qualified, just there is detection efficiency and the low problem of qualification rate of sensor in this.But the sensor detecting device on market, because structure is unreasonable, has increased unnecessary parts, has the problem that equipment cost is high.Yet general sensor detecting device in the prior art does not effectively address the above problem yet.Chinese patent Granted publication CN 202329929 U for example, at on 07 11st, 2012 Granted publication day, the name of innovation and creation is called a kind of load sensor on-line detector, this Patent Case discloses a kind of online detection architecture of sensor, by the combined innovation of main frame and inner structure thereof, realized the test function that this pick-up unit has merit figure, liquid level, reduced unnecessary working strength, but this Patent Case is when detecting, need to be in standard transducer place in circuit, increase the detection of standard transducer, had the problem that detection efficiency is low.Chinese patent Granted publication CN 202676734 U and for example, at on 01 16th, 2013 Granted publication day, the name of innovation and creation is called automobile wheel speed sensor on-line detecting system, this patent discloses a kind of detection system of sensor, by the combined innovation of direct current generator, rolling target wheel, LCR tester, oscillograph, Programmable Logic Controller, analysing terminal and indicator, realized this testing apparatus and had the advantages that measuring accuracy is high, but this Patent Case has increased the parts such as Programmable Logic Controller, analysing terminal and indicator, has the problem that equipment cost is high.The utility model is by motor, sensor to be measured, control panel, intelligent electric meter and oscillographic combined innovation, realized the online detection of sensor after each operation completes, the digitizing of testing result and visual, provide a kind of cost low, applied range, the sensor on-line measuring device that qualification rate, production efficiency and test accuracy are high.
Summary of the invention
The utility model solves in prior art general sensor test equipment does not have that effective workout cost is high, detection efficiency and the low problem of qualification rate, a kind of sensor on-line measuring device is provided, by motor, sensor to be measured, control panel, intelligent electric meter and oscillographic combined innovation, realized the online detection of sensor after each operation completes, the digitizing of testing result and visual, realizing this sensor on-line measuring device, to have cost low, applied range, the feature that qualification rate, production efficiency and test accuracy are high.
In order to solve the technical matters of above-mentioned existence, the utility model is taked following technical proposals: a kind of sensor on-line measuring device, comprise worktable and the motor on worktable is set, sensor to be measured, control panel, intelligent electric meter and oscillograph, it is characterized in that, described oscillograph is connected with intelligent electric meter, described intelligent electric meter is provided with electric current display module and voltage display module, described electric current display module is connected with sensor to be measured by interface, the wiring of voltage display module is in parallel with control panel, described motor is connected with control panel respectively with sensor to be measured, motor is provided with the target wheel matching with sensor to be measured, described control panel is provided with power switch.
In use, after an operation completes, a cursor that meets technical requirement is first set on oscillograph, then sensor to be measured is contained on worktable, and control panel is switched on power, by the corresponding button on control panel, to motor and sensor to be measured, power, driven by motor target wheel is rotated, target wheel encourages sensor to be measured start working and send signal, momentary current value when the electric current display module of intelligent electric meter shows working sensor to be measured, the supply voltage value of voltage display module display control panel, oscilloscope display sensor to be measured sends the waveform image of signal, staff's reference current value and supply voltage, this waveform image and the cursor having set are compared to analysis, judge that whether sensor to be measured is qualified, the sensor that completes this operation detects.Motor and target wheel, for encouraging working sensor to be measured, and make sensor to be measured send signal to be detected; Control panel, for the work of motor and sensor to be measured provides power supply, and arranges corresponding pushbutton switch, increases work efficiency; Intelligent electric meter, the supply voltage value of the current value while being used for showing working sensor to be measured and this pick-up unit work, the digitizing that realization detects and visual, improves the accuracy and the qualification rate that detect; Oscillograph, current waveform image while being used for showing working sensor to be measured, staff can be analyzed this current waveform image and the cursor glyph having set, after this operation completes, determine that whether sensor to be measured is qualified, avoided standard transducer access pick-up unit and detected again, increase work efficiency, reduced the work such as wiring of standard transducer simultaneously, reduced costs.Sensor on-line measuring device of the present utility model, detection efficiency and accuracy in detection are high, and in process of production, the online detection after each operation that has realized sensor completes, has improved sensor and has made the qualification rate after finished product.
As preferably, on described intelligent electric meter, described interface is comprised of two-wire-interface, three-wire type interface and four-wire type interface.Two-wire-interface, three-wire type interface and four-wire type interface is corresponding TW two wire sensor, three-wire type sensor and four-wire type sensor respectively, realizes this pick-up unit and can detect various sensors, improves the range of application of this pick-up unit.
As preferably, described intelligent electric meter is provided with TW two wire reset key and pilot lamp, and described TW two wire reset key and two-wire-interface are suitable, pilot lamp and two-wire-interface interlock.When the sensor of TW two wire structure detects, when the current value on intelligent electric meter surpasses 100mA, pilot lamp is bright, and the both positive and negative polarity of prompting TW two wire sensor has connect instead, after correct wiring, presses TW two wire reset key, just can normally detect.This structure has been avoided, because wiring error causes the erroneous judgement whether sensor is qualified, having improved the accuracy in detection of this pick-up unit.
As preferably, described control panel is provided with the voltage-regulation switch of connecting with power switch.By rotating voltage-regulation switch, just can regulate the supply voltage of this pick-up unit, realize the applicability to the different rated voltages of different sensors, improve the range of application of this pick-up unit.
As preferably, described control panel be provided with motor suitable turn to by-pass cock and rotational speed regulation switch.By rotation, turn to by-pass cock, change the sense of rotation of motor, thus the waveform image while obtaining motor reversal and working current value; By adjusting rotary speed by-pass cock, change the velocity of rotation of motor, thus waveform image and working current value while obtaining motor different rotating speeds.This structure, by multi-group data and waveform image are compared to analysis, improves the accuracy in detection of this pick-up unit.
As preferably, described worktable is provided with the product frock suitable with sensor to be measured, and described product frock is provided with electronic cursor slide calliper rule.Different sensors has different physical dimension, and when installation of sensors to be measured is in product frock, electronic cursor slide calliper rule, for regulating the distance between sensor to be measured and target wheel, guarantee the accuracy detecting.
Owing to taking above-mentioned technical scheme, a kind of sensor on-line measuring device that the utility model provides has such beneficial effect: by motor, sensor to be measured, control panel, intelligent electric meter and oscillographic combined innovation, realized the online detection of sensor after each operation completes, the digitizing of testing result and visual, provide a kind of cost low, applied range, the sensor on-line measuring device that qualification rate, production efficiency and test accuracy are high.
accompanying drawing explanation:
Accompanying drawing 1 is a kind of circuit theory diagrams of the present utility model;
Accompanying drawing 2 is a kind of structural representation of the present utility model.
In figure: worktable 1 motor 2 sensor 3 control panel 4 intelligent electric meter 5 oscillograph 6 electric current display module 7 voltage display module 8 target wheel 9 power switch 10 voltage-regulation switches 11 to be measured turn to by-pass cock 12 rotational speed regulation switch 13 product frock 14 electronic cursor slide calliper rule 15
embodiment:
Consult accompanying drawing, to of the present utility model, be described in further detail:
Embodiment mono-: by reference to the accompanying drawings 1 and 2, a kind of sensor on-line measuring device, comprise worktable 1 and the motor 2 on worktable 1 is set, sensor 3 to be measured, control panel 4, intelligent electric meter 5 and oscillograph 6, oscillograph 6 is connected with intelligent electric meter 5, intelligent electric meter 5 is provided with electric current display module 7 and voltage display module 8, electric current display module 7 is connected with sensor 3 to be measured by interface, the wiring of voltage display module 8 is in parallel with control panel 4, motor 2 is connected with control panel 4 respectively with sensor 3 to be measured, motor 2 is provided with the target wheel 9 matching with sensor 3 to be measured, control panel 4 is provided with power switch 10.
In use, after an operation completes, a cursor that meets technical requirement is first set on oscillograph, then sensor to be measured is contained on worktable, and control panel is switched on power, by the corresponding button on control panel, to motor and sensor to be measured, power, driven by motor target wheel is rotated, target wheel encourages sensor to be measured start working and send signal, momentary current value when the electric current display module of intelligent electric meter shows working sensor to be measured, the supply voltage value of voltage display module display control panel, oscilloscope display sensor to be measured sends the waveform image of signal, staff's reference current value and supply voltage, this waveform image and the cursor having set are compared to analysis, judge that whether sensor to be measured is qualified, the sensor that completes this operation detects.
Embodiment bis-: by reference to the accompanying drawings 1 and 2, a kind of sensor on-line measuring device, comprise worktable 1 and the motor 2 on worktable 1 is set, sensor 3 to be measured, control panel 4, intelligent electric meter 5 and oscillograph 6, worktable 1 is provided with the product frock 14 suitable with sensor 3 to be measured, product frock 14 is provided with electronic cursor slide calliper rule 15, oscillograph 6 is connected with intelligent electric meter 5, intelligent electric meter 5 is provided with electric current display module 7, voltage display module 8, TW two wire reset key and pilot lamp, electric current display module 7 is connected with sensor 3 to be measured by interface, interface is by two-wire-interface, three-wire type interface and four-wire type interface form, TW two wire reset key and two-wire-interface are suitable, pilot lamp and two-wire-interface interlock, the wiring of voltage display module 8 is in parallel with control panel 4, motor 2 is connected with control panel 4 respectively with sensor 3 to be measured, motor 2 is provided with the target wheel 9 matching with sensor 3 to be measured, control panel 4 is provided with power switch 10, the voltage-regulation switch 11 of connecting with power switch 10, with motor 2 suitable turn to by-pass cock 12 and rotational speed regulation switch 13.
Above-described two specific embodiments, are described in detail the utility model.Applied specific embodiment herein principle of the present utility model and embodiment are set forth, the explanation of embodiment is just for helping to understand core concept of the present utility model.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model core concept; can also carry out some modifications to the utility model; such as concrete technical parameter of motor, target wheel and electronic cursor slide calliper rule etc., carry out some modifications or claim is carried out the combination of some feasibilities, within should dropping on the protection domain of the utility model claim.
Claims (6)
1. a sensor on-line measuring device, comprise worktable (1) and the motor (2) on worktable (1) is set, sensor to be measured (3), control panel (4), intelligent electric meter (5) and oscillograph (6), it is characterized in that, described oscillograph (6) is connected with intelligent electric meter (5), described intelligent electric meter (5) is provided with electric current display module (7) and voltage display module (8), described electric current display module (7) is connected with sensor to be measured (3) by interface, the wiring of voltage display module (8) is in parallel with control panel (4), described motor (2) is connected with control panel (4) respectively with sensor to be measured (3), motor (2) is provided with the target wheel (9) matching with sensor to be measured (3), described control panel (4) is provided with power switch (10).
2. a kind of sensor on-line measuring device according to claim 1, is characterized in that, upper at described intelligent electric meter (5), described interface is comprised of two-wire-interface, three-wire type interface and four-wire type interface.
3. a kind of sensor on-line measuring device according to claim 2, is characterized in that, described intelligent electric meter (5) is provided with TW two wire reset key and pilot lamp, and described TW two wire reset key and two-wire-interface are suitable, pilot lamp and two-wire-interface interlock.
4. a kind of sensor on-line measuring device according to claim 1, is characterized in that, described control panel (4) is provided with the voltage-regulation switch (11) of connecting with power switch (10).
5. a kind of sensor on-line measuring device according to claim 1, is characterized in that, described control panel (4) be provided with motor (2) suitable turn to by-pass cock (12) and rotational speed regulation switch (13).
6. a kind of sensor on-line measuring device according to claim 1, it is characterized in that, described worktable (1) is provided with the product frock (14) suitable with sensor to be measured (3), and described product frock (14) is provided with electronic cursor slide calliper rule (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270757.8U CN203929802U (en) | 2014-05-26 | 2014-05-26 | A kind of sensor on-line measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270757.8U CN203929802U (en) | 2014-05-26 | 2014-05-26 | A kind of sensor on-line measuring device |
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| CN203929802U true CN203929802U (en) | 2014-11-05 |
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| CN201420270757.8U Active CN203929802U (en) | 2014-05-26 | 2014-05-26 | A kind of sensor on-line measuring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043432A (en) * | 2015-08-18 | 2015-11-11 | 安徽日正新源电气技术有限公司 | Method for detecting camshaft phase sensor |
| CN105091926A (en) * | 2015-08-18 | 2015-11-25 | 安徽日正新源电气技术有限公司 | Cam shaft phase sensor performance test method |
| CN109975581A (en) * | 2017-12-27 | 2019-07-05 | 北京金风科创风电设备有限公司 | Calibration device, wind measuring device and wind generating set |
| CN112162121A (en) * | 2020-09-28 | 2021-01-01 | 湖南准联传感器有限公司 | Universal electrical tester for sensor |
-
2014
- 2014-05-26 CN CN201420270757.8U patent/CN203929802U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043432A (en) * | 2015-08-18 | 2015-11-11 | 安徽日正新源电气技术有限公司 | Method for detecting camshaft phase sensor |
| CN105091926A (en) * | 2015-08-18 | 2015-11-25 | 安徽日正新源电气技术有限公司 | Cam shaft phase sensor performance test method |
| CN109975581A (en) * | 2017-12-27 | 2019-07-05 | 北京金风科创风电设备有限公司 | Calibration device, wind measuring device and wind generating set |
| CN112162121A (en) * | 2020-09-28 | 2021-01-01 | 湖南准联传感器有限公司 | Universal electrical tester for sensor |
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