CN116124290A - Abnormal color alarm detection device for chain piece product collection - Google Patents
Abnormal color alarm detection device for chain piece product collection Download PDFInfo
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- CN116124290A CN116124290A CN202211529113.1A CN202211529113A CN116124290A CN 116124290 A CN116124290 A CN 116124290A CN 202211529113 A CN202211529113 A CN 202211529113A CN 116124290 A CN116124290 A CN 116124290A
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 230000002159 abnormal effect Effects 0.000 title description 4
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 230000003321 amplification Effects 0.000 claims abstract description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims description 28
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
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- Spectroscopy & Molecular Physics (AREA)
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Abstract
The invention discloses a color abnormity alarm detection device for a chain product collection, which comprises a color detection module, a controller and an electronic display, wherein the color detection module comprises a color sensor for detecting the color indicated by the chain product, detection signals of the color sensor are sequentially processed by an in-phase amplification regulating circuit and a rapid noise reduction regulating circuit and then are sent to the controller, and the controller is connected with the electronic display through a data bus; according to the invention, the color sensor is arranged to detect the color of the surface of the chain piece product, and the detection signal of the color sensor is sequentially processed by the in-phase amplifying and adjusting circuit and the rapid noise reduction and adjusting circuit, so that the influence of external interference factors is effectively reduced, and the accuracy of color data acquisition is improved; the device has low construction cost, ingenious design of the electronic circuit of the whole system, high loudness speed, high detection precision and good use effect.
Description
Technical Field
The invention relates to the technical field of electroplating detection of chain piece products, in particular to a device for alarming and detecting color abnormality of a chain piece product.
Background
After the appearance color of the chain piece product is required to be detected after electroplating, the appearance of the conventional electroplated product is generally detected manually, or the auxiliary lens is used for detecting, so that the time and the labor are wasted, and detection errors or omission often exist. The invention patent with the application number of 201811263575.7 and the name of a warehousing method of an electroplated product is characterized in that the electroplated product is moved into a detection box, a camera at the top of the detection box shoots the electroplated product, acquired images are compared through a software system, and when the appearance image of the electroplated product does not accord with archive information in a database, namely the electroplated product is unqualified in detection, alarm information is generated, and an alarm system alarms. Although the technical scheme can well reduce the labor intensity of workers and improve the detection effect, the whole system is expensive and difficult to build, the system has the condition of insensitive responsiveness, and the practical application has limitations.
The present invention provides a new solution to this problem.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention aims to provide a device for detecting abnormal color of a chain product.
The technical scheme for solving the problems is as follows: the color anomaly alarm detection device for the chain piece product collection comprises a color detection module, a controller and an electronic display, wherein the color detection module comprises a color sensor used for detecting the color indicated by the chain piece product, detection signals of the color sensor are sequentially processed by an in-phase amplification regulating circuit and a rapid noise reduction regulating circuit and then are sent to the controller, and the controller is connected with the electronic display through a data bus.
Preferably, the in-phase amplifying and adjusting circuit includes an operational amplifier AR1, the in-phase input end of the operational amplifier AR1 is connected with the signal output end of the color sensor through a capacitor C1, the inverting input end of the operational amplifier AR1 is grounded through a resistor R1, and is connected with the output end of the operational amplifier AR1 and one end of a resistor R3 and one end of a capacitor C2 through a resistor R2, and the other ends of the resistor R3 and the capacitor C2 are connected with the ground in parallel.
Preferably, the fast noise reduction adjusting circuit includes an operational amplifier AR2, the non-inverting input end of the operational amplifier AR2 is connected to the output end of the operational amplifier AR1, the inverting input end of the operational amplifier AR2 is connected to the collector and the base of the transistor VT1, the emitter of the transistor VT1 is connected to the capacitor C4, the inductor L1 and one end of the resistor R6, and is connected to the output end of the operational amplifier AR2 through the parallel resistor R4 and the capacitor C3, the output end of the operational amplifier AR2 is connected to the other end of the capacitor C4, and is connected to one end of the resistor R5 and the gate of the MOS transistor Q1 through the capacitor C5, the other end of the resistor R5 and the source of the MOS transistor Q1 are connected to the ground, the drain of the MOS transistor Q1 is connected to the other end of the resistor R6, and is connected to one end of the resistor R7 through the capacitor C6, one end of the resistor R7 and one end of the resistor R8 are grounded, and the other end of the resistor R8 is grounded through the resistor RP 1.
Preferably, the controller is a PLC control module.
Preferably, the color sensor is a FT 50-C sensor.
Through the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the color sensor is arranged to detect the color of the surface of the chain piece product, and the detection signal of the color sensor is sequentially processed by the in-phase amplifying and adjusting circuit and the rapid noise reduction and adjusting circuit, so that the influence of external interference factors is effectively reduced, and the accuracy of color data acquisition is improved;
2. the device has low construction cost, ingenious design of the electronic circuit of the whole system, high loudness speed, high detection precision and good use effect.
Drawings
FIG. 1 is a block diagram of a system according to the present invention.
Fig. 2 is a schematic circuit diagram of the color detection module of the present invention.
Detailed Description
The foregoing and other features, aspects and advantages of the present invention will become more apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying fig. 1. The following embodiments are described in detail with reference to the drawings.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in FIG. 1, the color anomaly alarm detection device for the chain product collection comprises a color detection module, a controller and an electronic display, wherein the color detection module comprises a color sensor for detecting the color indicated by the chain product, detection signals of the color sensor are sequentially processed by an in-phase amplification regulating circuit and a rapid noise reduction regulating circuit and then are sent to the controller, and the controller is connected with the electronic display through a data bus.
As shown in fig. 2, the in-phase amplifying and adjusting circuit includes an operational amplifier AR1, wherein the in-phase input end of the operational amplifier AR1 is connected to the signal output end of the color sensor through a capacitor C1, the inverting input end of the operational amplifier AR1 is grounded through a resistor R1, and is connected to the output end of the operational amplifier AR1 and one end of a resistor R3 and a capacitor C2 through a resistor R2, and the other ends of the resistor R3 and the capacitor C2 are connected to the ground in parallel.
Further, the fast noise reduction adjusting circuit comprises an operational amplifier AR2, the in-phase input end of the operational amplifier AR2 is connected with the output end of the operational amplifier AR1, the inverting input end of the operational amplifier AR2 is connected with the collector and the base of a triode VT1, the emitter of the triode VT1 is connected with one end of a capacitor C4, an inductor L1 and one end of a resistor R6, the output end of the operational amplifier AR2 is connected with the output end of the capacitor C3 through a parallel resistor R4, the output end of the operational amplifier AR2 is connected with the other end of the capacitor C4, one end of the resistor R5 is connected with the grid of a MOS tube Q1 through a capacitor C5, the other end of the resistor R5 is connected with the source of the MOS tube Q1 in parallel, the drain of the MOS tube Q1 is connected with the other end of the inductor L1 and the resistor R6, the other end of the resistor R7 is connected with the controller through the capacitor C6, the other end of the resistor R8 is grounded, and the other end of the resistor R8 is grounded through a rheostat RP 1.
When the intelligent color detection device is specifically used, the color detection module is arranged above the chain piece product collecting assembly line, the color sensor is used for detecting the color of the surface of the chain piece product, and when the intelligent color detection device is specifically used, the model of the color sensor is the FT 50-C sensor, and the sensor can realize stable detection by virtue of an intelligent color detection function. Because the detection signal output intensity of the color sensor is weaker and is easy to be interfered by external environment light, the detection signal is processed by the in-phase amplification regulating circuit and the rapid noise reduction regulating circuit, and the specific working principle is as follows: firstly, the in-phase amplification regulating circuit pre-amplifies the detection signal of the color sensor, the operational amplifier AR1 utilizes the principle of the in-phase amplifier to perform primary amplification on the detection signal, the intensity of the detection signal is primarily improved, and then the noise reduction and stabilization treatment is performed through RC filtering formed by the resistor R3 and the capacitor C2, so that the mechanical noise is eliminated.
The rapid noise reduction regulating circuit further amplifies and filters the output signal of the in-phase amplification regulating circuit, wherein the operational amplifier AR2 performs secondary amplification treatment on the output signal of the AR1, the resistor R4 and the capacitor C3 play a role in resistance-capacitance feedback regulation in the operational amplifier process, the phase compensation principle is utilized to play an effective role in improving the waveform of the detection signal, stable output of the detection signal is ensured, meanwhile, the triode VT1 is arranged at the feedback end to promote the feedback depth, and detection signal imbalance is avoided, so that the saturation of collected colors is promoted; the amplified signal of the operational amplifier AR2 is sent into the MOS tube Q1 for conditioning, the RC-LC filter unit consisting of the resistor R5, the capacitor C5, the inductor L1 and the capacitor C6 is arranged on the periphery of the operational amplifier AR2 for filtering harmful clutter in the detection signal, so that noise is prevented, meanwhile, the MOS tube Q1 has good temperature characteristics, the output characteristics of the detection signal are effectively improved, and finally the detection signal is sent into the controller after noise reduction through RC filtering.
When the color data acquired by the controller is consistent with the range value of the reference color data of the system, judging that the color of the target chain piece product is normal; otherwise, when the acquired color data is not matched with the range value of the system reference color data, judging that the color of the target chain piece product is abnormal, and sending out an alarm signal; meanwhile, the PLC control module sends the detection result to the electronic display for display, so that the detection result is convenient for production personnel to check.
In summary, the color sensor is arranged to detect the color of the surface of the chain piece product, and the detection signals of the color sensor are sequentially processed by the in-phase amplifying and adjusting circuit and the rapid noise reduction and adjusting circuit, so that the influence of external interference factors is effectively reduced, and the accuracy of color data acquisition is improved; the device has low construction cost, ingenious design of the electronic circuit of the whole system, high loudness speed, high detection precision and good use effect.
While the invention has been described in connection with certain embodiments, it is not intended that the invention be limited thereto; for those skilled in the art to which the present invention pertains and the related art, on the premise of based on the technical scheme of the present invention, the expansion, the operation method and the data replacement should all fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a chain spare product receipts colour anomaly alarm detection device which characterized in that: the color detection module comprises a color sensor for detecting the color indicated by a chain piece product, detection signals of the color sensor are sequentially processed by an in-phase amplification regulating circuit and a rapid noise reduction regulating circuit and then are sent to the controller, and the controller is connected with the electronic display through a data bus.
2. The chain product collection color anomaly alarm detection device according to claim 1, wherein: the in-phase amplification regulating circuit comprises an operational amplifier AR1, wherein the in-phase input end of the operational amplifier AR1 is connected with the signal output end of the color sensor through a capacitor C1, the anti-phase input end of the operational amplifier AR1 is grounded through a resistor R1 and is connected with the output end of the operational amplifier AR1, a resistor R3 and one end of a capacitor C2 through a resistor R2, and the other ends of the resistor R3 and the capacitor C2 are connected with the ground in parallel.
3. The chain product collection color anomaly alarm detection device according to claim 2, wherein: the fast noise reduction regulating circuit comprises an operational amplifier AR2, wherein the in-phase input end of the operational amplifier AR2 is connected with the output end of an operational amplifier AR1, the inverting input end of the operational amplifier AR2 is connected with the collector and the base of a triode VT1, the emitter of the triode VT1 is connected with one end of a capacitor C4, an inductor L1 and one end of a resistor R6, the output end of the operational amplifier AR2 is connected with the output end of the capacitor C3 through a parallel resistor R4, the output end of the operational amplifier AR2 is connected with the other end of the capacitor C4, one end of the resistor R5 is connected with the grid electrode of a MOS tube Q1 through a capacitor C5, the other end of the resistor R5 is connected with the source electrode of the MOS tube Q1 in parallel, the drain electrode of the MOS tube Q1 is connected with the other end of the inductor L1 and the other end of the resistor R6, the other end of the resistor R7 is connected with the controller through the capacitor C6, the other end of the resistor R8 is grounded through a resistor RP 1.
4. A chain product collection color anomaly alarm detection device according to claims 1-3, characterized in that: the controller selects a PLC control module.
5. The chain product collection color anomaly alarm detection device according to claim 4, wherein: the color sensor is selected from FT 50-C sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211529113.1A CN116124290A (en) | 2022-12-01 | 2022-12-01 | Abnormal color alarm detection device for chain piece product collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211529113.1A CN116124290A (en) | 2022-12-01 | 2022-12-01 | Abnormal color alarm detection device for chain piece product collection |
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| Publication Number | Publication Date |
|---|---|
| CN116124290A true CN116124290A (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211529113.1A Pending CN116124290A (en) | 2022-12-01 | 2022-12-01 | Abnormal color alarm detection device for chain piece product collection |
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| Country | Link |
|---|---|
| CN (1) | CN116124290A (en) |
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2022
- 2022-12-01 CN CN202211529113.1A patent/CN116124290A/en active Pending
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