CN202329541U - Characteristic detecting instrument for angle sensors - Google Patents

Characteristic detecting instrument for angle sensors Download PDF

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Publication number
CN202329541U
CN202329541U CN2011204761817U CN201120476181U CN202329541U CN 202329541 U CN202329541 U CN 202329541U CN 2011204761817 U CN2011204761817 U CN 2011204761817U CN 201120476181 U CN201120476181 U CN 201120476181U CN 202329541 U CN202329541 U CN 202329541U
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CN
China
Prior art keywords
circuit
sensor
communication circuit
base
detecting instrument
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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.)
Expired - Fee Related
Application number
CN2011204761817U
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Chinese (zh)
Inventor
李瑜芳
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李瑜芳
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Filing date
Publication date
Application filed by 李瑜芳 filed Critical 李瑜芳
Priority to CN2011204761817U priority Critical patent/CN202329541U/en
Application granted granted Critical
Publication of CN202329541U publication Critical patent/CN202329541U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a characteristic detecting instrument for angle sensors. The characteristic detecting instrument comprises a base, a sensor angle adjusting support, a SCM (single chip microcomputer) control circuit and a communication circuit, wherein the SCM control circuit and the communication circuit are arranged in the base; and the characteristic detecting instrument for angle sensors is characterized in that the sensor angle adjusting support is driven by a stepping motor, and the output of the SCM control circuit is connected with the stepping motor by a drive circuit; the output of an angle sensor is connected with the SCM control circuit, the SCM control circuit is provided with a local serial communication circuit and a USB (universal serial bus) interface communication circuit respectively, the local serial communication circuit is used for manually setting buttons and displaying angle values of a display screen; the USB interface communication circuit is used for connecting with a computer, transmitting control signals and acquiring signals of the angle sensor, and the computer carries out recording and data analysis processing; and a power circuit supplies a working power supply for each module. The characteristic detecting instrument disclosed by the invention realizes a two-way communication function by using the standard USB interface communication circuit, and carries out controlling, test recording and analysis processing by using the computer, and therefore, the characteristic detecting instrument has the characteristic of high degree of automation.

Description

Angular transducer Characteristics Detection instrument
Technical field:
The utility model 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 purpose of the utility model is 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 of design.
The utility model technical scheme 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.
The utlity model has 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 utility model 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.

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.
CN2011204761817U 2011-11-25 2011-11-25 Characteristic detecting instrument for angle sensors Expired - Fee Related CN202329541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204761817U CN202329541U (en) 2011-11-25 2011-11-25 Characteristic detecting instrument for angle sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204761817U CN202329541U (en) 2011-11-25 2011-11-25 Characteristic detecting instrument for angle sensors

Publications (1)

Publication Number Publication Date
CN202329541U true CN202329541U (en) 2012-07-11

Family

ID=46441521

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204761817U Expired - Fee Related CN202329541U (en) 2011-11-25 2011-11-25 Characteristic detecting instrument for angle sensors

Country Status (1)

Country Link
CN (1) CN202329541U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102494604A (en) * 2011-11-25 2012-06-13 李瑜芳 Detection instrument for characteristic of angular transducer
CN107782255A (en) * 2016-08-25 2018-03-09 上海智驱智能科技有限公司 A kind of damper motor detecting system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102494604A (en) * 2011-11-25 2012-06-13 李瑜芳 Detection instrument for characteristic of angular transducer
CN107782255A (en) * 2016-08-25 2018-03-09 上海智驱智能科技有限公司 A kind of damper motor detecting system
CN107782255B (en) * 2016-08-25 2019-12-06 上海智驱智能科技有限公司 Air door motor detection system

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120711

Termination date: 20151125