CN102818580B - Position detector of non-contact sensor and detection method of position detector - Google Patents
Position detector of non-contact sensor and detection method of position detector Download PDFInfo
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- CN102818580B CN102818580B CN201210326683.0A CN201210326683A CN102818580B CN 102818580 B CN102818580 B CN 102818580B CN 201210326683 A CN201210326683 A CN 201210326683A CN 102818580 B CN102818580 B CN 102818580B
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Abstract
The invention discloses a position detection device of a product, and in particular relates to a position detector of a non-contact sensor and a detection method of the position detector. The position detector comprises a computer control system, a sensor, a product supporting seat, a motor supporting seat and an output shaft supporting seat. The position detector of the non-contact sensor has the advantages of very high monitoring precision, a monitoring range of the sensor is broadened, the detection of different environments during production and online use is realized, the operation is convenient, the cost of novel product development is reduced, and the development period is shortened.
Description
Technical field
The present invention relates to a kind of position detecting device of product, be specifically related to a kind of non-contacting sensor location detector and detection method thereof.
Background technology
Existing non-contacting sensor, normally can not online programming, and the magnetic induction chip in its sensor stator is just cured before dispatching from the factory by chip producer, chip package is got well and mixed corresponding magnetic rotor by sensor producer.Ye You chip producer provides programmable device, but it only can be programmed to chip itself, can not carry out on-line proving, programming and detection to sensor unit simultaneously.
Because the alternate position spike between non-contacting sensor rotor and stator is determined by changes of magnetic field, when the distance between rotor and stator, rotation center, the depth of parallelism change, the magnetic field that the chip in stator senses all can change.
And, the sensor determining parameter is directly installed on test product, the rotor of sensor and stator are arranged on respectively to be had on the part of relative motion, due to processing and the rigging error of product self, distance between rotor and stator, rotation center, the depth of parallelism change difference all to some extent, also can there is respective change in the magnetic field that the chip in stator senses, then output signal and also corresponding drift and change can occur, and this certainly will affect its accuracy of detection.
In addition, the sensor determining parameter is directly installed on test product, when sensor can only for same measurand, when there is such as test specification, output signal type (digital form or analog form), the clamp value change of output signal high-low-position in tested object, all want the sensor of development of new number, not only complicated operation, also increases cost.
Summary of the invention
The object of the present invention is to provide a kind of non-contacting sensor location detector and detection method thereof, solve the product type that the sensor that uses in prior art can detect to be limited in scope, not high to the accuracy of detection of product, the problem of the on-line checkingi of product can not be realized.
For solving above-mentioned technical matters, the present invention by the following technical solutions: comprise computer control system, sensor, product stationary installation, propulsion system and gearing, product is fixed in product stationary installation,
Wherein said sensor is made up of the stator of the rotor and microarray strip that mutually there is magnetic field induction, and the movement parts that wherein said rotor is arranged on product is coaxially connected with scrambler, and stator is arranged on the not moving part of product;
Wherein said propulsion system comprise the motor and motor reducer that are arranged on and motor supporting base cooperatively interacts;
Wherein said gearing comprises the output shaft on output shaft supporting seat, and one end of described output shaft is connected with motor reducer, and the other end is connected with the rotor of sensor;
Described computer control system is connected with described motor by machine governor, and computer control system is connected with scrambler by data collecting card, and computer control system is connected with sensor by chip programmer.
Better technique effect is played: further technical scheme is that the said goods stationary installation comprises groove seat, operator's console and worktable for making the present invention, described operator's console is slidably mounted on groove seat, described worktable is slidably mounted on operator's console, and the glide direction of operator's console on groove seat and the worktable glide direction on operator's console is mutually vertical, described worktable is provided with the web joint for fixed product, between described groove seat and operator's console and be slidably installed by mutually adaptive T-shape slot and adjusting screw(rod) between operator's console and worktable.
Further technical scheme is one end of above-mentioned output shaft is mutually can be engaged by two the driving pinion be separated to be connected with transmission gear with described motor reducer.
Further technical scheme is the other end of above-mentioned output shaft is be connected by coupling shaft with the rotor of sensor.
Further technical scheme is provided with communication board between above computer control system and machine governor.
The invention also discloses a kind of detection method of non-contacting sensor position in addition, the method comprises the following steps
Demarcate, the rotor of sensor is arranged in product movement parts, stator is arranged on the not moving part of product, rotor by data collecting card to computer control system transmission of angle signal, computer control system controls to drive rotor turns, record the angle signal that rotor is transmitted by data collecting card simultaneously, choose some angle signals point as calibration point;
Programming, stator is provided with the chip programmer be connected with computer control system, after rotor sensor arrives each calibration point chosen, according to the angle of each calibration point to being inputted this product by chip programmer at the corresponding voltage signal of this angle, the calibration point angle signal that computer control system record is mutually corresponding and voltage signal, and the corresponding relation of analytic angle signal and voltage signal, draw the corresponding standard Magnetic Field signal of whole product;
Detect, computer control system controls rotor sensor and rotates, and the rotational angle that synchronous collection is real-time and the real-time magnetic field signal rotated to computer control system transmission by chip programmer by stator when this real-time rotational angle, by real-time magnetic field signal and the field signal comparative analysis drawn during programming, determine whether Product Precision reaches requirement, and finally show that this product is no qualified.
When further technical scheme is above-mentioned programming, the calibration point angle signal that computer control system record is mutually corresponding and voltage signal, and the corresponding relation of analytic angle signal and voltage signal, after drawing the corresponding standard Magnetic Field signal of whole product, mutually corresponding angle signal, voltage signal and standard Magnetic Field signal are solidificated in chip programmer.
When further technical scheme is above-mentioned detection, determine that Product Precision reaches requirement, draw product be qualified after, mutually corresponding real-time angular signal, voltage signal and real-time magnetic field signal are solidificated in chip programmer.
Further technical scheme be above-mentioned rotor output shaft on scrambler is installed, data collecting card is the angle signal being obtained rotor turns by scrambler.
Further technical scheme is above computer control system is first will rotate command transfer to machine governor by communication board, controlled the rotation of motor, and motor is rotated by machine governor by motor reducer rotor driven.
Compared with prior art, the invention has the beneficial effects as follows: sensor is first arranged on product to be detected by the present invention, carry out again demarcating, programme and detecting, by by the calibration point due standard Magnetic Field signal of institute under the voltage of setting and under the voltage set the real-time electromagnetic signal of calibration point carry out analysis and determine that whether product qualified, the scope that same sensor can be detected increases, go for the product of Multiple Type, eliminate the trouble changing corresponding sensor in detection different model product needed; Can the standard Magnetic Field signal of this product under setting voltage be solidificated in the chip programmer of sensor in addition, product working status and online time, according to the comparative analysis of true field signal intensity time online and standard Magnetic Field signal intensity, on-line real time monitoring can be realized; The dispatch from the factory changes of magnetic field of this product that the present invention can also monitor dispatching from the factory under setting voltage is solidificated in the chip programmer of sensor, product working status and online time, the comparative analysis that the field signal that dispatches from the factory that can monitor according to true field signal intensity time online and factory changes, can monitor performance change situation when On-line Product uses; The present invention not only monitoring accuracy is very high, and the scope that can monitor of sensor increases, and when realizing producing and the detection of online varying environment when using, easy to operate, reduce the cost of new product development, shorten the construction cycle.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of non-contacting sensor location detector of the present invention embodiment.
Fig. 2 is the annexation schematic diagram of a kind of non-contacting sensor location detector of the present invention shown in Fig. 1 embodiment.
Fig. 3 is that in Fig. 1, A goes out structure enlarged diagram.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 and Fig. 2 shows an embodiment of a kind of non-contacting sensor location detector of the present invention: comprise computer control system 12, sensor, product stationary installation, propulsion system and gearing, product 5 is fixed in product stationary installation, as shown in Figure 1, described product stationary installation, propulsion system and gearing are arranged on successively on base 1
Wherein said sensor is made up of the stator 17 of the rotor 16 and microarray strip that mutually there is magnetic field induction, and the movement parts that wherein said rotor 16 is arranged on product 5 is coaxially connected with scrambler 10, and stator 17 is arranged on the not moving part of product 5;
Wherein said propulsion system comprise the motor 8a and motor reducer 8b that are arranged on and motor supporting base 3 cooperatively interacts;
Wherein said gearing comprises the output shaft 11 on output shaft supporting seat 4, and one end of described output shaft 11 is connected with motor reducer 8b, and the other end is connected with the rotor 16 of sensor;
Described computer control system 12 is connected with described motor 8a by machine governor 18, and computer control system 12 is connected with scrambler 10 by data collecting card 14, and computer control system 12 is connected with sensor by chip programmer 15.
According to another embodiment of a kind of non-contacting sensor location detector of the present invention, product stationary installation comprises groove seat 2a, operator's console 2b and worktable 2c, described operator's console 2b is slidably mounted on groove seat 2a, described worktable 2c is slidably mounted on operator's console 2b, and the glide direction of operator's console 2b on groove seat 2a is mutually vertical with the glide direction of worktable 2c on operator's console 2b, described worktable 2c is provided with the web joint 7 for fixed product 5, be slidably installed by mutually adaptive T-shape slot and adjusting screw(rod) between described groove seat 2a and operator's console 2b and between operator's console 2b and worktable 2c.
Fig. 3 shows another embodiment of a kind of non-contacting sensor location detector of the present invention, and one end and the described motor reducer 8b of output shaft 11 can be engaged by two the driving pinion 9a be separated to be connected with transmission gear 9b mutually.
According to another embodiment of a kind of non-contacting sensor location detector of the present invention, the other end of output shaft 11 and the rotor 16 of sensor are connected by coupling shaft 6.
According to another embodiment of a kind of non-contacting sensor location detector of the present invention, between computer control system 12 and machine governor 18, be provided with communication board 13.
In addition, according to an embodiment of the detection method of a kind of non-contacting sensor position of the present invention, the method comprises the following steps:
Demarcate, the rotor 16 of sensor is arranged in product 5 movement parts, stator 17 is arranged on the not moving part of product 5, rotor 16 passes through data collecting card 14 to computer control system 12 transmission of angle signal, computer control system 12 controls rotor driven 16 and rotates, record the angle signal that rotor 16 is transmitted by data collecting card 14 simultaneously, choose some angle signals point as calibration point;
Programming, stator 17 is provided with the chip programmer 15 be connected with computer control system 12, after rotor sensor 16 arrives each calibration point chosen, according to the angle of each calibration point to being inputted this product 5 by chip programmer 15 at the corresponding voltage signal of this angle, computer control system 12 records mutually corresponding calibration point angle signal and voltage signal, and the corresponding relation of analytic angle signal and voltage signal, draw the corresponding standard Magnetic Field signal of whole product 5;
Detect, computer control system 12 controls rotor sensor 16 and rotates, and the rotational angle that synchronous collection is real-time and transmitted the real-time magnetic field signal of rotation when this real-time rotational angle by stator 17 by chip programmer 15 to computer control system 12, by real-time magnetic field signal and the field signal comparative analysis drawn during programming, determine whether product 5 precision reaches requirement, and finally show that this product 5 is no qualified.
According to another embodiment of the detection method of a kind of non-contacting sensor position of the present invention, when programming, computer control system 12 records mutually corresponding calibration point angle signal and voltage signal, and the corresponding relation of analytic angle signal and voltage signal, after drawing the corresponding standard Magnetic Field signal of whole product 5, mutually corresponding angle signal, voltage signal and standard Magnetic Field signal are solidificated in chip programmer 15.The standard Magnetic Field signal of this product under setting voltage is solidificated in the chip programmer 15 of sensor, product working status and online time, according to the comparative analysis of true field signal intensity time online and standard Magnetic Field signal intensity, on-line real time monitoring can be realized.
According to another embodiment of the detection method of a kind of non-contacting sensor position of the present invention, when detecting, determine that product 5 precision reaches requirement, show that product 5 is for after qualified, is solidificated in mutually corresponding real-time angular signal, voltage signal and real-time magnetic field signal in chip programmer 15.The real-time magnetic field signal intensity of this product monitored dispatching from the factory under setting voltage changes of magnetic field of namely dispatching from the factory is solidificated in the chip programmer 15 of sensor, product working status and online time, the comparative analysis that the field signal that dispatches from the factory that can monitor according to true field signal intensity time online and factory changes, can monitor performance change situation when On-line Product uses.
According to another embodiment of the detection method of a kind of non-contacting sensor position of the present invention, the output shaft 11 of rotor 16 is provided with scrambler 10, data collecting card 14 is the angle signals being obtained rotor 16 rotation by scrambler 10.
According to another embodiment of the detection method of a kind of non-contacting sensor position of the present invention, for simplifying the connected mode of computer control system 12 and machine governor 18, computer control system 12 first will rotate command transfer to machine governor 18 by communication board 13, controlled the rotation of motor 8a by machine governor 18, and motor 8a is rotated by motor reducer 8b rotor driven 16.
Spoken of in this manual " embodiment ", " another embodiment ", " embodiment ", " preferred embodiment " etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any embodiment, what advocate is also fall within the scope of the invention to realize this feature, structure or feature in conjunction with other embodiments.
Although with reference to multiple explanatory embodiment of the present invention, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (9)
1. a non-contacting sensor location detector, is characterized in that: comprise computer control system (12), sensor, product stationary installation, propulsion system and gearing, and product (5) is fixed in product stationary installation,
Wherein said sensor is made up of the stator (17) of the rotor that mutually there is magnetic field induction (16) and microarray strip, the movement parts that wherein said rotor (16) is arranged on product (5) is coaxially connected with scrambler (10), and stator (17) is arranged on the not moving part of product (5);
Wherein said propulsion system comprise the motor (8a) and motor reducer (8b) that are arranged on and motor supporting base (3) cooperatively interacts;
Wherein said gearing comprises the output shaft (11) on output shaft supporting seat (4), one end of described output shaft (11) is connected with motor reducer (8b), and the other end is connected with the rotor (16) of sensor;
Described computer control system (12) is connected with described motor (8a) by machine governor (18), computer control system (12) is connected with scrambler (10) by data collecting card (14), and computer control system (12) is connected with sensor by chip programmer (15);
Described product stationary installation comprises groove seat (2a), operator's console (2b) and worktable (2c), described operator's console (2b) is slidably mounted on groove seat (2a), described worktable (2c) is slidably mounted on operator's console (2b), and the glide direction of operator's console (2b) on groove seat (2a) is mutually vertical with the glide direction of worktable (2c) on operator's console (2b), described worktable (2c) is provided with the web joint (7) for fixed product (5), be slidably installed by mutually adaptive T-shape slot and adjusting screw(rod) between described groove seat (2a) and operator's console (2b) and between operator's console (2b) and worktable (2c).
2. a kind of non-contacting sensor location detector according to claim 1, is characterized in that: one end and the described motor reducer (8b) of described output shaft (11) mutually can be engaged by two the driving pinion (9a) be separated to be connected with transmission gear (9b).
3. a kind of non-contacting sensor location detector according to claim 1, is characterized in that: the other end of described output shaft (11) and the rotor (16) of sensor are connected by coupling shaft (6).
4. a kind of non-contacting sensor location detector according to claim 1, is characterized in that: be provided with communication board (13) between described computer control system (12) and machine governor (18).
5. the detection method of a non-contacting sensor position, it is characterized in that: method comprises the following steps demarcation, the rotor (16) of sensor is arranged in product (5) movement parts, stator (17) is arranged on the not moving part of product (5), rotor (16) by data collecting card (14) to computer control system (12) transmission of angle signal, computer control system (12) controls rotor driven (16) and rotates, record the angle signal that rotor (16) is transmitted by data collecting card (14) simultaneously, choose some angle signals point as calibration point,
Programming, stator (17) is provided with the chip programmer (15) be connected with computer control system (12), after rotor sensor (16) arrives each calibration point chosen, angle according to each calibration point inputs this product (5) at the corresponding voltage signal of this angle to by chip programmer (15), the calibration point angle signal that computer control system (12) record is mutually corresponding and voltage signal, and the corresponding relation of analytic angle signal and voltage signal, draw the corresponding standard Magnetic Field signal of whole product (5);
Detect, computer control system (12) controls rotor sensor (16) and rotates, and the rotational angle that synchronous collection is real-time and when this rotational angle, transmitted the real-time magnetic field signal rotated to computer control system (12) by chip programmer (15) by stator (17), by real-time magnetic field signal and the field signal comparative analysis drawn during programming, determine whether product (5) precision reaches requirement, and finally show that this product (5) is no qualified.
6. the detection method of a kind of non-contacting sensor position according to claim 5, it is characterized in that: during described programming, the calibration point angle signal that computer control system (12) record is mutually corresponding and voltage signal, and the corresponding relation of analytic angle signal and voltage signal, after drawing the corresponding standard Magnetic Field signal of whole product (5), mutually corresponding angle signal, voltage signal and standard Magnetic Field signal are solidificated in chip programmer (15).
7. the detection method of a kind of non-contacting sensor position according to claim 5, it is characterized in that: during described detection, determine that product (5) precision reaches requirement, show that product (5) is for after qualified, is solidificated in mutually corresponding real-time angular signal, voltage signal and real-time magnetic field signal in chip programmer (15).
8. the detection method of a kind of non-contacting sensor position according to claim 5-7 any one, it is characterized in that: the output shaft (11) of described rotor (16) is provided with scrambler (10), data collecting card (14) obtains by scrambler (10) angle signal that rotor (16) rotates.
9. the detection method of a kind of non-contacting sensor position according to claim 5-7 any one, it is characterized in that: described computer control system (12) first will rotate command transfer to machine governor (18) by communication board (13), controlled the rotation of motor (8a) by machine governor (18), and motor (8a) is rotated by motor reducer (8b) rotor driven (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210326683.0A CN102818580B (en) | 2012-09-06 | 2012-09-06 | Position detector of non-contact sensor and detection method of position detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210326683.0A CN102818580B (en) | 2012-09-06 | 2012-09-06 | Position detector of non-contact sensor and detection method of position detector |
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| CN102818580A CN102818580A (en) | 2012-12-12 |
| CN102818580B true CN102818580B (en) | 2015-01-07 |
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Citations (6)
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|---|---|---|---|---|
| CN101135579A (en) * | 2006-08-03 | 2008-03-05 | 北京理工大学 | High precision low cost angle sensor detector methods and apparatus |
| CN101216333A (en) * | 2008-01-08 | 2008-07-09 | 上海大学 | Capacitance type angle sensor calibration apparatus |
| CN101520004A (en) * | 2009-04-01 | 2009-09-02 | 四川红光汽车机电有限公司 | Electronic air throttle body for non-contact sensor |
| CN102331268A (en) * | 2011-06-01 | 2012-01-25 | 西华大学 | Noncontact sensor |
| CN102419191A (en) * | 2011-09-09 | 2012-04-18 | 陆科 | Tool for calibrating and programming sensor |
| CN202793422U (en) * | 2012-09-06 | 2013-03-13 | 西华大学 | Position detector of non-contacting sensor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6662130B1 (en) * | 2002-06-13 | 2003-12-09 | Southwest Research Institute | Systems and methods for calibrating a distorted signal with another signal of known calibration |
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2012
- 2012-09-06 CN CN201210326683.0A patent/CN102818580B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135579A (en) * | 2006-08-03 | 2008-03-05 | 北京理工大学 | High precision low cost angle sensor detector methods and apparatus |
| CN101216333A (en) * | 2008-01-08 | 2008-07-09 | 上海大学 | Capacitance type angle sensor calibration apparatus |
| CN101520004A (en) * | 2009-04-01 | 2009-09-02 | 四川红光汽车机电有限公司 | Electronic air throttle body for non-contact sensor |
| CN102331268A (en) * | 2011-06-01 | 2012-01-25 | 西华大学 | Noncontact sensor |
| CN102419191A (en) * | 2011-09-09 | 2012-04-18 | 陆科 | Tool for calibrating and programming sensor |
| CN202793422U (en) * | 2012-09-06 | 2013-03-13 | 西华大学 | Position detector of non-contacting sensor |
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| CN102818580A (en) | 2012-12-12 |
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Granted publication date: 20150107 Termination date: 20190906 |