CN207456475U - A kind of detecting system being used cooperatively with angular displacement sensor - Google Patents
A kind of detecting system being used cooperatively with angular displacement sensor Download PDFInfo
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- CN207456475U CN207456475U CN201721614909.1U CN201721614909U CN207456475U CN 207456475 U CN207456475 U CN 207456475U CN 201721614909 U CN201721614909 U CN 201721614909U CN 207456475 U CN207456475 U CN 207456475U
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Abstract
The utility model belongs to sensor technical field, more particularly to a kind of detecting system being used cooperatively with angular displacement sensor, including detection module body and the detection module being arranged in module body, the detection module includes detection circuit and the system power supply of electric energy is provided for system, the system power supply is independently-powered power supply, the detection module further includes oscillating circuit, the oscillating circuit output terminal connects signal conditioning circuit input terminal, the signal conditioning circuit output terminal connects filter circuit, it is that the signal of sensor output is detected the AC signal that output is reflection angular displacement sensor angle and direction that the signal conditioning circuit output signal, which is, the filter circuit output quantity is the analog quantity for the AC signal conversion that will react angular displacement sensor angle and direction.Power supply is independently separated with the other power supplys of system, is eliminated the measurement error that electric source disturbance is brought, and can flexibly be used.
Description
Technical field
The utility model belongs to sensor technical field, and in particular to a kind of detection being used cooperatively with angular displacement sensor
System.
Background technology
Differential type rotary transformer sensor is a kind of angular displacement sensor, is widely used in servo-control system, aviation
In the angle position detection system in the fields such as space flight, electronics.In traditional system application, Angular Displacement Detecting System and complete machine system
System circuit integrates, and shares set of system power supply, there is benefit and is disturbed by other plate electric source disturbances, detecting system is brought
Error and system integration volume is larger, the shortcomings of using clumsiness.
Utility model plan content
The purpose of the utility model is to solve above-mentioned technical problem to a certain extent, proposes a kind of to pass with angular displacement
The independent detecting system that sensor is used cooperatively is separated with the other power supplys of system, eliminates the measurement error that electric source disturbance is brought, and
And it can flexibly use.
A kind of detecting system being used cooperatively with angular displacement sensor, including detection module body and is arranged at module body
Interior detection module, the detection module include detection circuit and the system power supply of electric energy are provided for system, the system electricity
Source is independently-powered power supply, and the detection module further includes oscillating circuit, and the oscillating circuit output terminal connects signal
Modulate circuit input terminal, the signal conditioning circuit output terminal connect filter circuit, and the signal conditioning circuit output signal is
It is that the signal of sensor output is detected output as reflection angular displacement sensor angle and the AC signal in direction, the filter
Wave circuit output quantity is the analog quantity for the AC signal conversion that will react angular displacement sensor angle and direction.
Further embodiment, the power supply are DC-DC power source.
Further embodiment, the signal conditioning circuit further include synchronous demodulation circuit, and the signal conditioning circuit passes through
Synchronous demodulation circuit is connected with filter circuit input terminal.
Further embodiment, the oscillating circuit are the adjustable sine wave oscillation circuit of Frequency and Amplitude.
Further embodiment, the filter circuit are low-pass filter circuit.
The utility model has the advantages that：
1st, angular displacement sensor detection circuit is individually integrated into a micromodule cooperation sensor to use, it is other with system
Power supply separates, and eliminates the measurement error that electric source disturbance is brought, and can flexibly use.
2nd, signal condition and detection circuit are to handle sensor output circuit and echo signal is detected defeated
Go out the AC signal for reflection angular displacement sensor angle and direction.
3rd, filter circuit is that the AC signal for reacting angular displacement sensor angle and direction is converted to analog quantity.
Description of the drawings
Fig. 1 is the utility model detection module body stereoscopic schematic diagram；
Fig. 2 is the utility model schematic block circuit diagram.
Specific embodiment
In order to which the object, technical solution and advantage for making the utility model are more clearly understood, below in conjunction with attached drawing and
The utility model is further elaborated in specific embodiment.It should be appreciated that specific implementation described herein
Mode only to explain the utility model, is not used to limit the utility model.
As shown in Figs. 1-2, a kind of detecting system being used cooperatively with angular displacement sensor, including detection module body 1 and
The detection module being arranged in module body 1, the detection module include detection circuit and the system that electric energy is provided for system
Power supply 22, the system power supply 22 are independently-powered power supply, and the detection module further includes oscillating circuit 23, the shake
23 output terminal of circuit connection 24 input terminal of signal conditioning circuit is swung, 24 output terminal of signal conditioning circuit connects filter circuit
26, it is that the signal of sensor output is detected output is that reflection angular displacement passes that the signal conditioning circuit 24, which exports signal and is,
Sensor angle and the AC signal in direction, 26 output quantity of filter circuit are that will react angular displacement sensor angle and direction
The analog quantity of AC signal conversion.The oscillating circuit 23 is the adjustable sine wave oscillation circuit of Frequency and Amplitude.The filtering
Circuit 26 is low-pass filter circuit.The power supply 22 is DC-DC power source.The signal conditioning circuit 24 further includes synchronous solution
Circuit 25 is adjusted, the signal conditioning circuit 24 is connected by synchronous demodulation circuit with filter circuit input terminal.Entire detection module
It is made of independent isolated form DC-DC power supplies, sine wave oscillation circuit, signal condition and detection circuit, filter circuit.Every
Release DC-DC power source is powered for entire detection module, and input voltage range is adjustable, output voltage stabilization；Sine wave oscillation circuit
Frequency and Amplitude is adjustable, and with certain driving force, can drive most of angular displacement sensors on the market；Signal condition
It is that sensor output circuit is handled to and echo signal is detected output for reflection angle displacement transducer with detection circuit
Device angle and the AC signal in direction；Filter circuit is to be converted to the AC signal for reacting angular displacement sensor angle and direction
Analog quantity；Entire detection module is connected eventually by soft lead.
Angular displacement sensor detection circuit is individually integrated into a micromodule cooperation sensor to use, with the other electricity of system
Source separates, and eliminates the measurement error that electric source disturbance is brought, and can flexibly use.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
Bright book is as an entirety, and the technical solutions in each embodiment can also be properly combined, and forming those skilled in the art can be with
The other embodiment of understanding.
Claims (5)
1. a kind of detecting system being used cooperatively with angular displacement sensor, including detection module body and is arranged in module body
Detection module, it is characterised in that：The detection module includes detection circuit and the system power supply of electric energy, institute is provided for system
System power supply is stated as independently-powered power supply, the detection module further includes oscillating circuit, the output end of oscillating circuit
Signal conditioning circuit input terminal is connected, the signal conditioning circuit output terminal connects filter circuit, and the signal conditioning circuit is defeated
Go out signal and be by the signal of sensor output be detected output be reflect angular displacement sensor angle and direction exchange letter
Number, the filter circuit output quantity is the analog quantity for the AC signal conversion that will react angular displacement sensor angle and direction.
2. the detecting system being used cooperatively as described in claim 1 with angular displacement sensor, it is characterised in that：The power supply electricity
Source is DC-DC power source.
3. the detecting system being used cooperatively as described in claim 1 with angular displacement sensor, it is characterised in that：The signal tune
Reason circuit further includes synchronous demodulation circuit, and the signal conditioning circuit is connected by synchronous demodulation circuit and filter circuit input terminal
It connects.
4. the detecting system being used cooperatively as described in claim 1 with angular displacement sensor, it is characterised in that：The vibration electricity
Road is the adjustable sine wave oscillation circuit of Frequency and Amplitude.
5. the detecting system being used cooperatively as described in claim 1 with angular displacement sensor, it is characterised in that：The filtered electrical
Road is low-pass filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614909.1U CN207456475U (en) | 2017-11-28 | 2017-11-28 | A kind of detecting system being used cooperatively with angular displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614909.1U CN207456475U (en) | 2017-11-28 | 2017-11-28 | A kind of detecting system being used cooperatively with angular displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456475U true CN207456475U (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721614909.1U Active CN207456475U (en) | 2017-11-28 | 2017-11-28 | A kind of detecting system being used cooperatively with angular displacement sensor |
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| CN (1) | CN207456475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900367A (en) * | 2019-04-10 | 2019-06-18 | 重庆中科芯亿达电子有限公司 | A kind of anti-jamming signal processing chip |
-
2017
- 2017-11-28 CN CN201721614909.1U patent/CN207456475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900367A (en) * | 2019-04-10 | 2019-06-18 | 重庆中科芯亿达电子有限公司 | A kind of anti-jamming signal processing chip |
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