CN204329982U - Based on the phaselocked loop pulse detection sensor of Phase Processing - Google Patents
Based on the phaselocked loop pulse detection sensor of Phase Processing Download PDFInfo
- Publication number
- CN204329982U CN204329982U CN201420721421.9U CN201420721421U CN204329982U CN 204329982 U CN204329982 U CN 204329982U CN 201420721421 U CN201420721421 U CN 201420721421U CN 204329982 U CN204329982 U CN 204329982U
- Authority
- CN
- China
- Prior art keywords
- resistance
- triode
- pin
- polar capacitor
- 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.)
- Expired - Fee Related
Links
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The utility model discloses the phaselocked loop pulse detection sensor based on Phase Processing, primarily of signal acquisition module, the pulse-detecting circuit be connected with signal acquisition module, the correction circuit be connected with pulse-detecting circuit, with correction circuit be connected phase-locked loop circuit form, it is characterized in that: be also provided with Phase Processing circuit at the output terminal of phase-locked loop circuit; Described Phase Processing circuit by phase shift chip U1, triode VT6, triode VT7, the compositions such as the resistance R16 that one end is connected with the VCC+ pin of phase shift chip U1, the other end is connected with the IN1 pin of phase shift chip U1.The utility model is provided with phase shift treatment circuit, and it makes the frequency of sensor more stable.
Description
Technical field
The utility model relates to a kind of electronic sensor, specifically refers to a kind of phaselocked loop pulse detection sensor based on Phase Processing.
Background technology
People, must by means of sense organ in order to from extraneous obtaining information.And depend merely on the sense organ of people self, in investigate natural phenomena and rule and activity in production, their function is just far from much of that.For adapting to this situation, just need sensor.Therefore can say, sensor is the prolongation of mankind's face, is referred to as again electric face.
The arrival of new technology revolution, the world starts to enter the information age.In the process utilizing information, what first will solve will obtain information accurately and reliably exactly, and sensor is the main path and the means that obtain information in nature and production field.In modern industry produces especially automated production process, carry out the parameters in monitoring and controlling production run with various sensor, make equipment be operated in normal condition or optimum condition, and make product reach best quality.Therefore can say, do not have numerous excellent sensors, modern production also just loses basis.The sensor frequency used at present is stable not, thus the parameter generation error making it monitor, affect production run.
Utility model content
The purpose of this utility model is to overcome moment sensor frequency defect stable not, provides the phaselocked loop pulse detection sensor based on Phase Processing that a kind of frequency stability is high.
The purpose of this utility model is achieved through the following technical solutions: based on the phaselocked loop pulse detection sensor of Phase Processing, primarily of signal acquisition module, the pulse-detecting circuit be connected with signal acquisition module, the correction circuit be connected with pulse-detecting circuit, with correction circuit be connected phase-locked loop circuit form, be also provided with Phase Processing circuit at the output terminal of phase-locked loop circuit, described Phase Processing circuit is by phase shift chip U1, triode VT6, triode VT7, one end is connected with the VCC+ pin of phase shift chip U1, the resistance R16 that the other end is connected with the IN1 pin of phase shift chip U1, negative pole is connected with the IN1 pin of phase shift chip U1 after resistance R17, the polar capacitor C10 that positive pole is connected with the IN2 pin of phase shift chip U1, positive pole is connected with the NC pin of phase shift chip U1 after resistance R18, the polar capacitor C12 that negative pole is connected with the collector of triode VT6, positive pole is connected with the OUT pin of phase shift chip U1, the polar capacitor C11 of minus earth, one end is connected with the OUT pin of phase shift chip U1, the other end is as the potentiometer R19 of signal one output terminal, P pole is connected with the OFF1 pin of phase shift chip U1, the diode D3 that N pole is connected with the base stage of triode VT6, and P pole is connected with the OFF2 pin of phase shift chip U1, the diode D2 that N pole is connected with the emitter of triode VT7 forms, the IN1 pin of described phase shift chip U1 is connected with phase-locked loop circuit, VCC-pin ground connection, OUT pin are connected with the sliding end of potentiometer R19, the emitter of triode VT6 is connected with the base stage of triode VT7, collector another output terminal signal of triode VT7.
Described pulse-detecting circuit is by detection chip M1, triode VT1, one end is connected with the VCC pin of detection chip M1, the resistance R1 that the other end is then connected with the base stage of triode VT1, one end is connected with the emitter of triode VT1, the resistance R2 that the other end is connected with DIS pin with the TIRE pin of detection chip M1 respectively, N pole is connected with circuit of rectifying a deviation with the OUT pin of detection chip M1 respectively, the P pole then diode D1 of ground connection after resistance R4 and resistance R3 and polar capacitor C1 in turn, and one end is connected with the CONT pin of detection chip M1, the polar capacitor C2 of other end ground connection forms, the VCC pin of described detection chip M1 is connected with signal acquisition module, its TRI pin is then connected with the tie point of polar capacitor C1 with resistance R3, RESET pin is connected with the tie point of resistance R4 with resistance R3, DIS pin is also connected with the tie point of polar capacitor C1 with resistance R3 with THRE pin, its GND pin ground connection, the grounded collector of described triode VT1.
Described correction circuit is by the chip M2 that rectifies a deviation, triode VT2, differential amplifier U1, differential amplifier U2, one end is connected with the FX pin of correction chip M2, the resistance R6 that the other end is connected with the base stage of triode VT2, one end is connected with the emitter of triode VT2, the resistance R7 that the other end is connected with the BE pin of correction chip M2 after polar capacitor C3, positive pole is connected with the tie point of polar capacitor C3 with resistance R7 after resistance R8, the polar capacitor C4 of minus earth, one end is connected with the output terminal of differential amplifier U1, the resistance R5 that the other end is connected with the positive terminal of differential amplifier U2, be serially connected in the polar capacitor C5 between the positive terminal of differential amplifier U2 and output terminal, and positive pole is connected with the output terminal of differential amplifier U1, the polar capacitor C6 that negative pole is connected with phase-locked loop circuit forms, the end of oppisite phase of described differential amplifier U2 is simultaneously with the FU pin of correction chip M2 and the positive pole of polar capacitor C4 is connected, output terminal is connected with phase-locked loop circuit, and the end of oppisite phase of differential amplifier U1 is connected with the BN pin of the chip M2 that rectifies a deviation, positive terminal is connected with the N pole of diode D1.
Described phase-locked loop circuit is by triode VT3, triode VT4, triode VT5, positive pole is connected with the output terminal of differential amplifier U2, the polar capacitor C7 that negative pole is connected with the base stage of triode VT3, one end is connected with the collector of triode VT3, the resistance R10 that the other end is connected with the collector of triode VT3 after resistance R11 through resistance R9, negative pole is connected with the collector of triode VT4 after resistance R12 through resistance R13, the polar capacitor C8 that positive pole is connected with the emitter of triode VT3, and the polar capacitor C9 that negative pole is connected with its positive pole after resistance R14 through resistance R15 forms, the collector of described triode VT5 is connected with the negative pole of polar capacitor C9, emitter is connected with the emitter of triode VT4, base stage is connected with the negative pole of polar capacitor C8, the base stage of triode VT4 is connected with the positive pole of polar capacitor C9, emitter is connected with the collector of triode VT3, resistance R10 is connected with the negative pole of polar capacitor C7 with the tie point of resistance R9, the tie point of resistance R15 and resistance R14 and the tie point of resistance R13 and resistance R12, and resistance R11 interconnective with the tie point of resistance R9 while be connected with the negative pole of polar capacitor C6, the emitting stage of triode VT5 is also connected with the negative pole of polar capacitor C10, resistance R15 is also connected with the IN1 pin of phase shift chip U1 with the tie point of resistance R14.
The utility model comparatively prior art is compared and is had the following advantages and beneficial effect:
(1) the utility model is provided with phase shift treatment circuit, and it makes the frequency of sensor more stable.
(1) the utility model is provided with phase-locked loop circuit, and it can make the frequency range of sensor wider.
(2) the utility model is provided with pulse-detecting circuit, can paired pulses mistake detect, and the parameter making it monitor working environment is more accurate, reduces the loss because error brings.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
As shown in Figure 1, phaselocked loop pulse detection sensor based on Phase Processing described in the utility model, primarily of signal acquisition module, the pulse-detecting circuit be connected with signal acquisition module, the correction circuit be connected with pulse-detecting circuit, with correction circuit be connected phase-locked loop circuit form, be also provided with Phase Processing circuit at the output terminal of phase-locked loop circuit.
Described Phase Processing circuit is by phase shift chip U1, triode VT6, triode VT7, one end is connected with the VCC+ pin of phase shift chip U1, the resistance R16 that the other end is connected with the IN1 pin of phase shift chip U1, negative pole is connected with the IN1 pin of phase shift chip U1 after resistance R17, the polar capacitor C10 that positive pole is connected with the IN2 pin of phase shift chip U1, positive pole is connected with the NC pin of phase shift chip U1 after resistance R18, the polar capacitor C12 that negative pole is connected with the collector of triode VT6, positive pole is connected with the OUT pin of phase shift chip U1, the polar capacitor C11 of minus earth, one end is connected with the OUT pin of phase shift chip U1, the other end is as the potentiometer R19 of signal one output terminal, P pole is connected with the OFF1 pin of phase shift chip U1, the diode D3 that N pole is connected with the base stage of triode VT6, and P pole is connected with the OFF2 pin of phase shift chip U1, the diode D2 that N pole is connected with the emitter of triode VT7 forms, the IN1 pin of described phase shift chip U1 is connected with phase-locked loop circuit, VCC-pin ground connection, OUT pin are connected with the sliding end of potentiometer R19, the emitter of triode VT6 is connected with the base stage of triode VT7, collector another output terminal signal of triode VT7.Phase shift treatment circuit, it makes the frequency of sensor more stable.In order to better implement the utility model, described phase shift chip U1 is preferably LM741 integrated chip, and its reaction velocity is fast, low price.
Described pulse-detecting circuit is by detection chip M1, triode VT1, one end is connected with the VCC pin of detection chip M1, the resistance R1 that the other end is then connected with the base stage of triode VT1, one end is connected with the emitter of triode VT1, the resistance R2 that the other end is connected with DIS pin with the TIRE pin of detection chip M1 respectively, N pole is connected with circuit of rectifying a deviation with the OUT pin of detection chip M1 respectively, the P pole then diode D1 of ground connection after resistance R4 and resistance R3 and polar capacitor C1 in turn, and one end is connected with the CONT pin of detection chip M1, the polar capacitor C2 of other end ground connection forms, the VCC pin of described detection chip M1 is connected with signal acquisition module, its TRI pin is then connected with the tie point of polar capacitor C1 with resistance R3, RESET pin is connected with the tie point of resistance R4 with resistance R3, DIS pin is also connected with the tie point of polar capacitor C1 with resistance R3 with THRE pin, its GND pin ground connection, the grounded collector of described triode VT1.The detecting sensor pulse of receiving whether can have mistake by pulse-detecting circuit, and correct, the signal making it export is more accurate.In order to ensure implementation result, described detection chip M1 adopts NE555.
In order to ensure that sensor exports signal accurately further, thus be provided with correction circuit.It is by the chip M2 that rectifies a deviation, triode VT2, differential amplifier U1, differential amplifier U2, one end is connected with the FX pin of correction chip M2, the resistance R6 that the other end is connected with the base stage of triode VT2, one end is connected with the emitter of triode VT2, the resistance R7 that the other end is connected with the BE pin of correction chip M2 after polar capacitor C3, positive pole is connected with the tie point of polar capacitor C3 with resistance R7 after resistance R8, the polar capacitor C4 of minus earth, one end is connected with the output terminal of differential amplifier U1, the resistance R5 that the other end is connected with the positive terminal of differential amplifier U2, be serially connected in the polar capacitor C5 between the positive terminal of differential amplifier U2 and output terminal, and positive pole is connected with the output terminal of differential amplifier U1, the polar capacitor C6 that negative pole is connected with phase-locked loop circuit forms, the end of oppisite phase of described differential amplifier U2 is simultaneously with the FU pin of correction chip M2 and the positive pole of polar capacitor C4 is connected, output terminal is connected with phase-locked loop circuit, and the end of oppisite phase of differential amplifier U1 is connected with the BN pin of the chip M2 that rectifies a deviation, positive terminal is connected with the N pole of diode D1.
Described phase-locked loop circuit is by triode VT3, triode VT4, triode VT5, positive pole is connected with the output terminal of differential amplifier U2, the polar capacitor C7 that negative pole is connected with the base stage of triode VT3, one end is connected with the collector of triode VT3, the resistance R10 that the other end is connected with the collector of triode VT3 after resistance R11 through resistance R9, negative pole is connected with the collector of triode VT4 after resistance R12 through resistance R13, the polar capacitor C8 that positive pole is connected with the emitter of triode VT3, and the polar capacitor C9 that negative pole is connected with its positive pole after resistance R14 through resistance R15 forms, the collector of described triode VT5 is connected with the negative pole of polar capacitor C9, emitter is connected with the emitter of triode VT4, base stage is connected with the negative pole of polar capacitor C8, the base stage of triode VT4 is connected with the positive pole of polar capacitor C9, emitter is connected with the collector of triode VT3, resistance R10 is connected with the negative pole of polar capacitor C7 with the tie point of resistance R9, the tie point of resistance R15 and resistance R14 and the tie point of resistance R13 and resistance R12, and resistance R11 interconnective with the tie point of resistance R9 while be connected with the negative pole of polar capacitor C6, the emitting stage of triode VT5 is also connected with the negative pole of polar capacitor C10, resistance R15 is also connected with the IN1 pin of phase shift chip U1 with the tie point of resistance R14.Phase-locked loop circuit can make the frequency range of sensor wider.
As mentioned above, just the utility model can well be realized.
Claims (4)
1. based on the phaselocked loop pulse detection sensor of Phase Processing, primarily of signal acquisition module, the pulse-detecting circuit be connected with signal acquisition module, the correction circuit be connected with pulse-detecting circuit, with correction circuit be connected phase-locked loop circuit form, it is characterized in that: be also provided with Phase Processing circuit at the output terminal of phase-locked loop circuit, described Phase Processing circuit is by phase shift chip U1, triode VT6, triode VT7, one end is connected with the VCC+ pin of phase shift chip U1, the resistance R16 that the other end is connected with the IN1 pin of phase shift chip U1, negative pole is connected with the IN1 pin of phase shift chip U1 after resistance R17, the polar capacitor C10 that positive pole is connected with the IN2 pin of phase shift chip U1, positive pole is connected with the NC pin of phase shift chip U1 after resistance R18, the polar capacitor C12 that negative pole is connected with the collector of triode VT6, positive pole is connected with the OUT pin of phase shift chip U1, the polar capacitor C11 of minus earth, one end is connected with the OUT pin of phase shift chip U1, the other end is as the potentiometer R19 of signal one output terminal, P pole is connected with the OFF1 pin of phase shift chip U1, the diode D3 that N pole is connected with the base stage of triode VT6, and P pole is connected with the OFF2 pin of phase shift chip U1, the diode D2 that N pole is connected with the emitter of triode VT7 forms, the IN1 pin of described phase shift chip U1 is connected with phase-locked loop circuit, VCC-pin ground connection, OUT pin are connected with the sliding end of potentiometer R19, the emitter of triode VT6 is connected with the base stage of triode VT7, collector another output terminal signal of triode VT7.
2. the phaselocked loop pulse detection sensor based on Phase Processing according to claim 1, it is characterized in that: described pulse-detecting circuit is by detection chip M1, triode VT1, one end is connected with the VCC pin of detection chip M1, the resistance R1 that the other end is then connected with the base stage of triode VT1, one end is connected with the emitter of triode VT1, the resistance R2 that the other end is connected with DIS pin with the TIRE pin of detection chip M1 respectively, N pole is connected with circuit of rectifying a deviation with the OUT pin of detection chip M1 respectively, the P pole then diode D1 of ground connection after resistance R4 and resistance R3 and polar capacitor C1 in turn, and one end is connected with the CONT pin of detection chip M1, the polar capacitor C2 of other end ground connection forms, the VCC pin of described detection chip M1 is connected with signal acquisition module, its TRI pin is then connected with the tie point of polar capacitor C1 with resistance R3, RESET pin is connected with the tie point of resistance R4 with resistance R3, DIS pin is also connected with the tie point of polar capacitor C1 with resistance R3 with THRE pin, its GND pin ground connection, the grounded collector of described triode VT1.
3. the phaselocked loop pulse detection sensor based on Phase Processing according to claim 2, it is characterized in that: described correction circuit is by the chip M2 that rectifies a deviation, triode VT2, differential amplifier U1, differential amplifier U2, one end is connected with the FX pin of correction chip M2, the resistance R6 that the other end is connected with the base stage of triode VT2, one end is connected with the emitter of triode VT2, the resistance R7 that the other end is connected with the BE pin of correction chip M2 after polar capacitor C3, positive pole is connected with the tie point of polar capacitor C3 with resistance R7 after resistance R8, the polar capacitor C4 of minus earth, one end is connected with the output terminal of differential amplifier U1, the resistance R5 that the other end is connected with the positive terminal of differential amplifier U2, be serially connected in the polar capacitor C5 between the positive terminal of differential amplifier U2 and output terminal, and positive pole is connected with the output terminal of differential amplifier U1, the polar capacitor C6 that negative pole is connected with phase-locked loop circuit forms, the end of oppisite phase of described differential amplifier U2 is simultaneously with the FU pin of correction chip M2 and the positive pole of polar capacitor C4 is connected, output terminal is connected with phase-locked loop circuit, and the end of oppisite phase of differential amplifier U1 is connected with the BN pin of the chip M2 that rectifies a deviation, positive terminal is connected with the N pole of diode D1.
4. the phaselocked loop pulse detection sensor based on Phase Processing according to claim 3, it is characterized in that: described phase-locked loop circuit is by triode VT3, triode VT4, triode VT5, positive pole is connected with the output terminal of differential amplifier U2, the polar capacitor C7 that negative pole is connected with the base stage of triode VT3, one end is connected with the collector of triode VT3, the resistance R10 that the other end is connected with the collector of triode VT3 after resistance R11 through resistance R9, negative pole is connected with the collector of triode VT4 after resistance R12 through resistance R13, the polar capacitor C8 that positive pole is connected with the emitter of triode VT3, and the polar capacitor C9 that negative pole is connected with its positive pole after resistance R14 through resistance R15 forms, the collector of described triode VT5 is connected with the negative pole of polar capacitor C9, emitter is connected with the emitter of triode VT4, base stage is connected with the negative pole of polar capacitor C8, the base stage of triode VT4 is connected with the positive pole of polar capacitor C9, emitter is connected with the collector of triode VT3, resistance R10 is connected with the negative pole of polar capacitor C7 with the tie point of resistance R9, the tie point of resistance R15 and resistance R14 and the tie point of resistance R13 and resistance R12, and resistance R11 interconnective with the tie point of resistance R9 while be connected with the negative pole of polar capacitor C6, the emitting stage of triode VT5 is also connected with the negative pole of polar capacitor C10, resistance R15 is also connected with the IN1 pin of phase shift chip U1 with the tie point of resistance R14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721421.9U CN204329982U (en) | 2014-11-26 | 2014-11-26 | Based on the phaselocked loop pulse detection sensor of Phase Processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721421.9U CN204329982U (en) | 2014-11-26 | 2014-11-26 | Based on the phaselocked loop pulse detection sensor of Phase Processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204329982U true CN204329982U (en) | 2015-05-13 |
Family
ID=53166332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420721421.9U Expired - Fee Related CN204329982U (en) | 2014-11-26 | 2014-11-26 | Based on the phaselocked loop pulse detection sensor of Phase Processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204329982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883183A (en) * | 2014-11-26 | 2015-09-02 | 成都冠深科技有限公司 | Phase-locked loop pulse detection sensor based on capacitive feedback three-point oscillating circuit |
-
2014
- 2014-11-26 CN CN201420721421.9U patent/CN204329982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883183A (en) * | 2014-11-26 | 2015-09-02 | 成都冠深科技有限公司 | Phase-locked loop pulse detection sensor based on capacitive feedback three-point oscillating circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104834332A (en) | Motor temperature control test system based on band-pass filtering | |
| CN107707166B (en) | A kind of the permanent magnet synchronous motor MTPA curve tracking and device of autonomous learning | |
| CN105976551B (en) | A kind of fire alarm system based on BIM | |
| CN204329982U (en) | Based on the phaselocked loop pulse detection sensor of Phase Processing | |
| CN104931878A (en) | Motor temperature control test system based on peak clipping pulse wave modulation control | |
| CN204334520U (en) | Based on the pulse detection transducer of phase-locked loop | |
| CN104677385A (en) | Phase processing-based phase-locked loop pulse detecting sensor | |
| CN204666601U (en) | One grows tobacco intelligent humidity pick-up unit | |
| CN204346460U (en) | A kind of pulse detection sensor based on Linear Driving | |
| CN104568261A (en) | Digital strain torque sensor on basis of multifunctional signal conditioning system | |
| CN104485931A (en) | Pulse detection sensor based on phase-locked loop | |
| CN204188174U (en) | A kind of sensor with pulse detection function | |
| CN104457798A (en) | Pulse detection sensor based on linear driving | |
| CN206300734U (en) | A kind of temperature survey change-over circuit | |
| CN104406701A (en) | High-sensitivity infrared detection system based on phase shifting | |
| CN204374293U (en) | A kind of current detection module of frequency converter | |
| CN104808143A (en) | Field-effect transistor driving circuit based motor temperature control test system | |
| CN104808145A (en) | Motor temperature control testing system based on self-gain control | |
| CN204241612U (en) | Air-jet electricity cabinet pick-up unit | |
| CN204335056U (en) | Based on the LED bootstrapping control system of Linear Driving | |
| CN204789840U (en) | Condenser quality evalution appearance | |
| CN204085685U (en) | A kind of wind-solar hybrid tower vibration of bar testing sensor | |
| CN104198781B (en) | A kind of method and device for controlling AC signal to export | |
| CN105974959A (en) | Electronic temperature controller signal processing system based on low pass filter circuit | |
| CN104864991A (en) | Strain-type torque sensor based on filtering processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151126 |