CN102494604A - Detection instrument for characteristic of angular transducer - Google Patents
Detection instrument for characteristic of angular transducer Download PDFInfo
- Publication number
- CN102494604A CN102494604A CN2011103802636A CN201110380263A CN102494604A CN 102494604 A CN102494604 A CN 102494604A CN 2011103802636 A CN2011103802636 A CN 2011103802636A CN 201110380263 A CN201110380263 A CN 201110380263A CN 102494604 A CN102494604 A CN 102494604A
- Authority
- CN
- China
- Prior art keywords
- circuit
- detection instrument
- communication circuit
- angular transducer
- single chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a detection instrument for a characteristic of an angular transducer. The detection instrument comprises a pedestal, a transducer angle adjusting support and a one-chip microcomputer control circuit and a communication circuit, wherein the one-chip microcomputer control circuit and the communication circuit are installed in the pedestal. Besides, the detection instrument is characterized in that: the transducer angle adjusting support is driven by a stepping motor and the output of the one-chip microcomputer control circuit is connected with the stepping motor by a drive circuit; the output of a angular transducer is connected to the one-chip microcomputer control circuit that is respectively provided with a local serial port communication circuit and a USB interface communication circuit; the local serial port communication circuit provides hand-operated arrangement of a button and display screen angle value displaying; the USB interface communication circuit provides connection with a computer, transmits a control signal and collects an angle transducer signal and carries out recording and data analysis processing; and a power supply circuit provides working power for all modules. The standard USB interface communication circuit is used to enable a bidirectional communication function to be realized; and the computer is utilized to carry out control, test recording, and analysis processing; therefore, the detection instrument has a characteristic of high automation degree.
Description
Technical field:
The invention belongs to the detecting instrument field, particularly a kind of angular transducer Characteristics Detection instrument.
Background technology:
Angular transducer is the device that can angle signal be changed according to certain rules into electric signal, and Sensor's Static characteristic comprises the linearity, sensitivity, sluggishness and repeatability etc.In sensor design process, the application process, all must accomplish the surveying work of sensor characteristic.Sensor stand angular adjustment platform in the conventional test methodologies, sensor signal sampling system are independently of one another, need manual adjustments test board angle; Use the output of instrument test sensor under this angle then; Through multimetering, adopt artificial the drawing to analyze, this method workload is big, length consuming time, error is big, and is difficult for computing machine preservation and data processing.
Summary of the invention:
The objective of the invention is to design a kind of angular transducer Characteristics Detection instrument that collects sensor stand angular adjustment platform, sensor signal sampling and sensor characteristic analysis three for one.
Technical scheme of the present invention is achieved in that a kind of angular transducer Characteristics Detection instrument; Comprise base, sensor angular adjustment support; And be installed in single chip machine controlling circuit and the telecommunication circuit in the base; It is characterized in that sensor angular adjustment support by step motor drive, single chip machine controlling circuit output connects stepper motor through driving circuit; Angular transducer output connects single chip machine controlling circuit, and single chip machine controlling circuit is respectively equipped with this machine serial communication circuit and USB interface telecommunication circuit, and this machine serial communication circuit provides the manual setting of button and display screen angle value to show; The USB interface telecommunication circuit provides with computing machine and is connected, transfer control signal and acquisition angles sensor signal, and by computer recording and data analysis processing; Power circuit is supplied with each module working power.
Said sensor angular adjustment support comprises the stepper motor that is fixed on the base and is fixed on the anchor clamps on the stepper motor output shaft that base is provided with two travel switches of control anchor clamps rotating range, and the switching signal of travel switch inserts single chip machine controlling circuit.Utilize the step motor drive angular transducer, according to the rotation angle value of setting, can be in angular transducer actual induction scope, the follow-on test operation.
Said machine serial communication circuit is connected with display screen with button on being located at base panel.
That the present invention has is novel, reasonable in design, compact conformation, characteristics that automaticity is high; Through the standard USB interface telecommunication circuit, realize bi-directional communication function, utilize that computing machine is controlled, test record and analyzing and processing.This instrument lets sensor angular adjustment support rotate different angles successively according to software program automatically, gathers the signal of angular transducer to be measured automatically, preserves raw data and data analysis automatically and handles, and exports family curves such as the linearity, sluggishness and repeatability automatically; Thereby make the automaticity of angular transducer measuring system higher, sensor characteristic shows more directly perceived, and precision is more accurate, alleviates the workload of detection greatly, shortens the time of detecting.
Description of drawings:
Below in conjunction with concrete legend the present invention is further specified:
Fig. 1 angular transducer Characteristics Detection equipment circuit theory diagram
Fig. 2 power circuit
Fig. 3 single chip machine controlling circuit
Fig. 4 driving circuit
Fig. 5 USB interface telecommunication circuit
This machine of Fig. 6 serial communication circuit
Fig. 7 angular transducer Characteristics Detection instrumentation diagram
Wherein
1-base 2-sensor angular adjustment support 3-stepper motor
4-anchor clamps 5-angular transducer 6-travel switch
7-button 8-display screen
Embodiment:
With reference to Fig. 1 and Fig. 7, angular transducer Characteristics Detection instrument comprises base 1, sensor angular adjustment support 2, and is installed in single chip machine controlling circuit and telecommunication circuit in the base; Sensor angular adjustment support 2 comprises the stepper motor 3 that is fixed on the base 1 and is fixed on the anchor clamps 4 on the stepper motor output shaft that angular transducer 5 to be measured is clamped on the anchor clamps 4, drives anchor clamps 4 rotations by stepper motor 3; Base 1 is provided with two travel switches 6 of control anchor clamps 4 rotating ranges, and the output of the switching signal of travel switch 6 and angular transducer 5 inserts single chip machine controlling circuit.
Angular transducer Characteristics Detection equipment circuit main body is a single chip machine controlling circuit, and single chip machine controlling circuit output connects stepper motor 3 through driving circuit; The output of angular transducer 5 and travel switch 6 connect single chip machine controlling circuit, and single chip machine controlling circuit is respectively equipped with this machine serial communication circuit and USB interface telecommunication circuit; This machine serial communication circuit is connected with display screen 8 with button 7 on being located at base 1 panel, and the demonstration of manual setting and angle value is provided; The USB interface telecommunication circuit provide with computing machine be connected transfer control signal and acquisition angles sensor signal; And power circuit is supplied with each module working power.More than the physical circuit figure of each functional module, like Fig. 2 to Fig. 6.
With reference to Fig. 3; Single chip machine controlling circuit will be realized acquired signal, step motor drive and utilize the USB interface telecommunication circuit to carry out functions such as two-way communication; This instance step motor drive also adopts the THB71283A chip; The single chip machine controlling circuit main control chip adopts the STM32 series 32 bit flash memory microcontroller STM32PIN100 based on ARM Cortex2M3 kernel, and its 7 TIM can produce 28 pwm signals accurately at most, are advantageously used in Stepping Motor Control; Abundant communication module is convenient to communicate with host computer.The host computer sending controling instruction; Main control chip STM32 receives instruction and is translated into pwm signal and the direction control signal that is used for the control step motor; And carry out the photoelectricity coupling and isolate after triode amplifies output; Through stepper motor driver stepper motor is segmented driving then, the stepper motor operation of segmentation back will be more steady.Through the isolation of photo-coupler, circuit has good electrical isolation capabilities and antijamming capability, because the input end of photo-coupler belongs to the low resistance element of current mode work, thereby has very strong common mode inhibition capacity.Triode amplifies to adopt opens Lou output, makes things convenient for the realization of line and logic function, can increase peripheral driving force through external different pull-up resistors simultaneously.
The present invention utilizes computing machine as host computer, and single chip machine controlling circuit is as slave computer, and connects through the USB interface telecommunication circuit, realizes bi-directional communication function; Computer software programs comprise Single-chip Controlling program, sensor angular adjustment support angle automatic control program, the automatic capture program of sensor output signal to be measured and four parts of sensor characteristic test procedure.Program adopts the VB language to programme, through functions such as computer realization signal controlling, specificity analysis, instrument interface.
The principle of work of this tester: host computer at first; It also is computing machine sends the rotation of sensor angular adjustment support to slave computer through the USB interface telecommunication circuit angle signal; Single chip machine controlling circuit impels driving circuit to give stepper motor certain electric current according to computer instruction, makes the stepper motor rotating certain angle; Stepper motor drives and is fixed on the angular transducer to be measured on the anchor clamps, rotates to a certain angle position.
At this moment; Angular transducer to be measured can produce the different voltages with different signal on the different angles position, single chip machine controlling circuit is in time gathered the output voltage signal of angular transducer to be measured; And it is sent into computing machine through the USB interface telecommunication circuit, be stored in the database.Computing machine is drawn the industrial real-time data and curves according to the angle (X axle) of sensor angular adjustment support rotation and the output voltage (Y axle) of angular transducer to be measured.Through multi-point sampler, positive revesal test, repeated test, after computer data is handled, family curves such as the linear sensor of directly drawing degree, sensitivity, sluggishness and repeatability.
Claims (3)
1. angular transducer Characteristics Detection instrument; Comprise base, sensor angular adjustment support; And be installed in single chip machine controlling circuit and the telecommunication circuit in the base; It is characterized in that sensor angular adjustment support by step motor drive, single chip machine controlling circuit output connects stepper motor through driving circuit; Angular transducer output connects single chip machine controlling circuit, and single chip machine controlling circuit is respectively equipped with this machine serial communication circuit and USB interface telecommunication circuit, and this machine serial communication circuit provides the manual setting of button and display screen angle value to show; The USB interface telecommunication circuit provides with computing machine and is connected, transfer control signal and acquisition angles sensor signal; Power circuit is supplied with each module working power.
2. angular transducer Characteristics Detection instrument according to claim 1; It is characterized in that sensor angular adjustment support; Comprise the stepper motor that is fixed on the base and be fixed on the anchor clamps on the stepper motor output shaft; Base is provided with two travel switches of control anchor clamps rotating range, and the switching signal of travel switch inserts single chip machine controlling circuit.
3. angular transducer Characteristics Detection instrument according to claim 1, the button on it is characterized in that this machine serial communication circuit and being located at base panel is connected with display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103802636A CN102494604A (en) | 2011-11-25 | 2011-11-25 | Detection instrument for characteristic of angular transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103802636A CN102494604A (en) | 2011-11-25 | 2011-11-25 | Detection instrument for characteristic of angular transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102494604A true CN102494604A (en) | 2012-06-13 |
Family
ID=46186448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103802636A Pending CN102494604A (en) | 2011-11-25 | 2011-11-25 | Detection instrument for characteristic of angular transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102494604A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063188A (en) * | 2013-01-01 | 2013-04-24 | 胡竟湘 | Method and device of elbow pipe angle detection |
| CN104062516A (en) * | 2013-03-19 | 2014-09-24 | 中国石油天然气股份有限公司 | Method for simulating influence of high-voltage AC power transmission line on buried steel pipeline |
| CN104359394A (en) * | 2014-04-16 | 2015-02-18 | 国家电网公司 | High-precision digital angle measurer |
| CN107091607A (en) * | 2017-05-10 | 2017-08-25 | 北京布莱迪测控仪表有限公司 | Angle measurement unit and method based on magnetic core logical circuit deflection |
| CN108827366A (en) * | 2018-09-12 | 2018-11-16 | 山东省计算中心（国家超级计算济南中心） | A kind of special detection device and detection method for Hall sensor quality |
| CN109443294A (en) * | 2018-12-24 | 2019-03-08 | 孝感华工高理电子有限公司 | Angle sensor tester and angular transducer test station |
| CN111089809A (en) * | 2019-12-23 | 2020-05-01 | 台州市椒江建设工程质量检测中心有限公司 | Drop hammer impact tester control system |
| CN113959475A (en) * | 2021-10-27 | 2022-01-21 | 上海思博机械电气有限公司 | Angle sensor programming test equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055996A (en) * | 1991-04-25 | 1991-11-06 | 河北工学院 | Intelligent tester of attraction characteristics |
| CN2422708Y (en) * | 2000-04-26 | 2001-03-07 | 刘颂曾 | 360 degree rotary disc with simple position switch |
| CN2450630Y (en) * | 2000-11-17 | 2001-09-26 | 中国人民解放军海军装备部驻重庆地区军事代表局 | Angle sensor tester |
| JP2006084455A (en) * | 2004-08-17 | 2006-03-30 | Seiko Epson Corp | Angular velocity sensor inspection device |
| CN2861958Y (en) * | 2005-06-20 | 2007-01-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Supervisory instrument for excitation automatic angle regulation machine sensor |
| CN101135579A (en) * | 2006-08-03 | 2008-03-05 | 北京理工大学 | High precision low cost angle sensor detector methods and apparatus |
| CN201552749U (en) * | 2009-10-13 | 2010-08-18 | 武汉新中德塑料机械有限公司 | Horizontal upper traction rotary device |
| CN101986232A (en) * | 2010-09-16 | 2011-03-16 | 南京中科天文仪器有限公司 | Full circular motion limiting method and equipment |
| US20110270576A1 (en) * | 2010-04-30 | 2011-11-03 | Rosemount Aerospace Inc. | Method to detect angle sensor performance degradation through dither monitoring |
| CN202329541U (en) * | 2011-11-25 | 2012-07-11 | 李瑜芳 | Characteristic detecting instrument for angle sensors |
-
2011
- 2011-11-25 CN CN2011103802636A patent/CN102494604A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055996A (en) * | 1991-04-25 | 1991-11-06 | 河北工学院 | Intelligent tester of attraction characteristics |
| CN2422708Y (en) * | 2000-04-26 | 2001-03-07 | 刘颂曾 | 360 degree rotary disc with simple position switch |
| CN2450630Y (en) * | 2000-11-17 | 2001-09-26 | 中国人民解放军海军装备部驻重庆地区军事代表局 | Angle sensor tester |
| JP2006084455A (en) * | 2004-08-17 | 2006-03-30 | Seiko Epson Corp | Angular velocity sensor inspection device |
| CN2861958Y (en) * | 2005-06-20 | 2007-01-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Supervisory instrument for excitation automatic angle regulation machine sensor |
| CN101135579A (en) * | 2006-08-03 | 2008-03-05 | 北京理工大学 | High precision low cost angle sensor detector methods and apparatus |
| CN201552749U (en) * | 2009-10-13 | 2010-08-18 | 武汉新中德塑料机械有限公司 | Horizontal upper traction rotary device |
| US20110270576A1 (en) * | 2010-04-30 | 2011-11-03 | Rosemount Aerospace Inc. | Method to detect angle sensor performance degradation through dither monitoring |
| CN101986232A (en) * | 2010-09-16 | 2011-03-16 | 南京中科天文仪器有限公司 | Full circular motion limiting method and equipment |
| CN202329541U (en) * | 2011-11-25 | 2012-07-11 | 李瑜芳 | Characteristic detecting instrument for angle sensors |
Non-Patent Citations (1)
| Title |
|---|
| 许立成等: "一种传感器虚拟检测系统的开放实验研究", 《计算机应用与软件》, vol. 27, no. 1, 31 January 2010 (2010-01-31) * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063188A (en) * | 2013-01-01 | 2013-04-24 | 胡竟湘 | Method and device of elbow pipe angle detection |
| CN104062516A (en) * | 2013-03-19 | 2014-09-24 | 中国石油天然气股份有限公司 | Method for simulating influence of high-voltage AC power transmission line on buried steel pipeline |
| CN104062516B (en) * | 2013-03-19 | 2017-02-08 | 中国石油天然气股份有限公司 | Method for simulating influence of high-voltage AC power transmission line on buried steel pipeline |
| CN104359394A (en) * | 2014-04-16 | 2015-02-18 | 国家电网公司 | High-precision digital angle measurer |
| CN107091607A (en) * | 2017-05-10 | 2017-08-25 | 北京布莱迪测控仪表有限公司 | Angle measurement unit and method based on magnetic core logical circuit deflection |
| CN108827366A (en) * | 2018-09-12 | 2018-11-16 | 山东省计算中心（国家超级计算济南中心） | A kind of special detection device and detection method for Hall sensor quality |
| CN108827366B (en) * | 2018-09-12 | 2019-11-05 | 山东省计算中心（国家超级计算济南中心） | A kind of special detection device and detection method for Hall sensor quality |
| CN109443294A (en) * | 2018-12-24 | 2019-03-08 | 孝感华工高理电子有限公司 | Angle sensor tester and angular transducer test station |
| CN111089809A (en) * | 2019-12-23 | 2020-05-01 | 台州市椒江建设工程质量检测中心有限公司 | Drop hammer impact tester control system |
| CN113959475A (en) * | 2021-10-27 | 2022-01-21 | 上海思博机械电气有限公司 | Angle sensor programming test equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102494604A (en) | Detection instrument for characteristic of angular transducer | |
| CN101281073B (en) | Mechanics sensor array calibrating apparatus and working method thereof | |
| CN103197147B (en) | A kind of multi-functional contact resistance automatic measuring instrument of solar cell and measuring system thereof | |
| CN203672359U (en) | Attack angle and pressing force testing and adjusting device used for windscreen wiper | |
| CN201653545U (en) | Photoelectric detector probe structure and irradiation uniformity tester using same | |
| CN204330327U (en) | A kind of shaft coupling torsional rigidity and torsion damping dynamic measurement device | |
| CN103063417A (en) | Spring performance automatic testing device | |
| CN105136576A (en) | Spring load test system | |
| CN106124226B (en) | Durability of window glass lifter tests system and method | |
| CN102565537B (en) | A kind of slip testing system of electric contact simulation | |
| CN201130242Y (en) | Apparatus for real-time measurement of AC motor transient performance | |
| CN109946602A (en) | A kind of robot servo motors performance testing device | |
| CN104457624A (en) | Double-laser-device based radiator aluminum tube straightness measurement system and method | |
| CN202329541U (en) | Characteristic detecting instrument for angle sensors | |
| CN205482773U (en) | Full -automatic eddy current displacement sensor static characteristic test system | |
| CN103675680A (en) | Detector and detection method for locomotive motor optical-electricity encoder | |
| CN209044034U (en) | A kind of brushless motor Hall plate tester | |
| CN103142240B (en) | A kind of Tissue approximation force measuring system and method | |
| CN205785059U (en) | Angular transducer based on hall device | |
| CN110244159A (en) | A kind of Multifunctional potentiometer Performance Test System | |
| CN202562619U (en) | Multi-point continuous on-line vibrating screen amplitude detector | |
| CN205945903U (en) | Touch screen terminal testing arrangement | |
| CN210070848U (en) | Angle calibration device of eccentric shaft position detection device | |
| CN109029537A (en) | A kind of pointer-type sync bit indicator test device and its application method | |
| CN201211606Y (en) | Digital control fastening torsion machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120613 |