CN113325085B - Detection device and detection method for detecting stability of jewelry inlaid with precious stones - Google Patents
Detection device and detection method for detecting stability of jewelry inlaid with precious stones Download PDFInfo
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- CN113325085B CN113325085B CN202110887519.6A CN202110887519A CN113325085B CN 113325085 B CN113325085 B CN 113325085B CN 202110887519 A CN202110887519 A CN 202110887519A CN 113325085 B CN113325085 B CN 113325085B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
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Abstract
The invention is suitable for the technical field of detection of jewel inlaid with precious stones, and discloses a detection device and a detection method for detecting the stability of jewel inlaid with precious stones, which can accurately judge whether the inlaid precious stones are loose or not and have good reliability. Detection device, including detecting box and chamber door, the chamber door is connected in detecting the box and is formed sealed detection chamber, it is provided with the anchor clamps that are used for centre gripping ornament and is used for making to detect the box is internal anchor clamps according to the vibration generator of setting for the frequency vibration, one side of anchor clamps is provided with and is used for the vibration spectrum analyzer of start-up in order to measure sound wave frequency data when vibration generator stops, vibration spectrum analyzer is connected with and is used for with remote server communication and with sound wave frequency transmission to remote server in order to carry out the communication device that the analysis is compared, the outside of detecting the box is provided with the display screen that is used for showing analysis comparison result, and detection method adopts like foretell a detection device who is used for detecting the steadiness of inlaying precious stone class ornament.
Description
Technical Field
The invention belongs to the technical field of detection of inlaid jewelries, and particularly relates to a detection device and a detection method for detecting the stability of the inlaid jewelries.
Background
At present, the jewel inlaid in jewel jewelry, such as a diamond ring, a finger ring inlaid with ruby and the like, the inlaid jewel of the jewel can be loosened after being worn for a long time, and if the jewel is not found in time, the inlaid jewel can be fallen off and lost, so that economic loss is caused. In the prior art, the inlaid jewel is generally judged by a store clerk manually, and due to the experience of the store clerk and other reasons, the judgment error can be caused, thereby bringing unnecessary trouble.
Disclosure of Invention
The present invention is directed to at least solve one of the above technical problems, and provides a detection device and a detection method for detecting the stability of an inlaid gem jewelry, which can accurately determine whether the inlaid gem is loose or not and has good reliability.
The technical scheme of the invention is as follows: a detection device for detecting the stability of jewelry inlaid with jewelries comprises a detection box body and a box door, wherein the box door is connected with the detection box body and forms a sealed detection cavity, a clamp for clamping jewelries and a vibration generator for enabling the clamp to vibrate according to a set frequency are arranged in the detection box body, one side of the clamp is provided with a vibration spectrum analyzer for starting to measure sound wave frequency data when the vibration generator stops, the vibration spectrum analyzer is connected with a communication device for communicating with a remote server and sending the sound wave frequency to the remote server for analysis and comparison, a display screen for displaying an analysis and comparison result is arranged on the outer side of the detection box body, a power module is arranged on the back or inside of the detection box body, a circuit board is arranged in the detection box body, and the power module is connected with the circuit board, the vibration generator, the communication device and the display screen are connected to the circuit board.
Specifically, the vibration spectrum analyzer includes a radio that is trumpet-shaped and faces the clamp.
Specifically, the vibration spectrum analyzer further comprises an acoustic sensor connected to the radio receiver and an amplifier connected to the acoustic sensor.
Specifically, the maximum sampling frequency of the vibration spectrum analyzer is 200 MHz.
Specifically, the clamp comprises a base plate, a sliding rail connected to the base plate, two clamping heads slidably connected to the sliding rail, and a driving member connected to the clamping heads and used for driving the clamping heads to approach each other.
Specifically, the chuck is made of pure copper.
Specifically, an acoustic panel is arranged in the detection box body.
Specifically, be provided with the CCD image device who is used for acquireing ornament imaging information in the detection box, CCD image device connect in the circuit board, CCD image device hoist and mount in the interior top of detection box just towards anchor clamps.
Specifically, one side of the CCD imaging device is provided with an infrared light supplement device.
The invention also provides a detection method for detecting the stability of the inlaid jewel, and the detection device for detecting the stability of the inlaid jewel comprises the following steps:
opening a box door of the detection device, and placing and clamping the jewelry on a clamp;
closing the box door to enable the detection box body and the box door to form a sealed detection cavity;
starting a vibration generator to enable the jewelry to vibrate according to a set frequency;
closing the vibration generator, and simultaneously starting the vibration spectrum analyzer, wherein the vibration spectrum analyzer acquires the residual vibration frequency of the jewelry;
the communication device sends the sound wave frequency acquired by the vibration spectrum analyzer to a remote server;
the remote server analyzes the sound wave frequency, judges whether the inlaid gem is loosened and sends a judgment result to the communication device;
and displaying the judgment result on a display screen of the detection device.
According to the detection device and the detection method for detecting the stability of the jewelry inlaid with the precious stones, provided by the invention, if the inlaid precious stones are loosened, even if the inlaid precious stones are slightly loosened, the frequency emitted by the inlaid precious stones is obviously changed when the inlaid precious stones are vibrated, the remote server can easily identify and judge, the judgment reliability is high, the judgment is not influenced by the experience of store personnel, and the detection device only needs to collect frequency spectrum (frequency) data and send the frequency spectrum (frequency) data to the remote server, so that the detection device is low in cost and easy to popularize.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic perspective view of a device for detecting the firmness of jewelry of inlaid precious stones according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a device for detecting the firmness of jewelry of inlaid precious stones according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a detection device for detecting the stability of jewelry with inlaid jewels according to an embodiment of the present invention, after a box door is removed;
FIG. 4 is a schematic perspective view of a fixture in a detection apparatus for detecting the stability of jewelry with inlaid jewels according to an embodiment of the present invention;
fig. 5 is a schematic plan view of a clamp in a detection device for detecting the stability of jewelry of inlaid precious stones according to an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 5, a detection apparatus for detecting the stability of jewelry inlaid with precious stones according to an embodiment of the present invention includes a detection box 10 and a box door 20, the box door 20 is connected to the front surface of the detection box 10, a sealed detection cavity is formed in the detection box 10 when the box door 20 is closed, a clamp 30 for clamping jewelry and a vibration generator 40 for vibrating the clamp 30 according to a set frequency are disposed in the detection box 10, a vibration spectrum analyzer 50 for starting to measure sound wave frequency data when the vibration generator 40 is stopped is disposed on one side of the clamp 30, when the vibration generator 40 is stopped, the vibration of jewelry does not stop immediately, if the inlaid precious stones are loosened, the precious stones will continue to vibrate, and when the vibration generator 40 is stopped, the vibration spectrum analyzer 50 for measuring sound wave frequency data is restarted, interference of the vibration generator 40 can be avoided. Vibration spectrum analyzer 50 is connected with and is used for with the communication of remote server and with the communication device of sound wave frequency transmission to remote server in order to carry out the analysis comparison, the outside that detects box 10 is provided with the display screen 11 that is used for showing the analysis comparison result, the back or the inside that detect box 10 are provided with power module, be provided with the circuit board in detecting box 10, power module connect in the circuit board, vibration generator 40, communication device with display screen 11 connect in the circuit board. The remote server can preset the frequency spectrum (frequency) data of the jewelry of the same type, if the inlaid jewel is not flexible, even if slight looseness exists, when the remote server receives vibration, the frequency sent by the remote server is obviously changed, the remote server can be easily identified and judged, the judgment reliability is high, the remote server is not influenced by experience of store personnel, and the detection device only needs to collect the frequency spectrum (frequency) data and send the frequency spectrum (frequency) data to the remote server, so that the remote server is low in cost and easy to popularize.
Specifically, the remote server may be built-in with an AI learning module, which may be more intelligent to determine based on the process of detection and feedback learning.
Specifically, the vibration spectrum analyzer 50 includes a sound receiver 51, and the sound receiver 51 is trumpet-shaped and faces the clamp 30, so that the sound pickup effect is better.
Specifically, the vibration spectrum analyzer 50 further includes an acoustic sensor connected to the radio receiver 51 and an amplifier connected to the acoustic sensor, and the acoustic sensor may be a capacitive sensor or the like, which has a good sensing effect.
Specifically, the maximum sampling frequency of the vibration spectrum analyzer 50 is 200MHz, and the reliability thereof is good.
Specifically, the clamp 30 includes a base plate 31, a sliding rail 32 connected to the base plate 31, two clamping heads 33 slidably connected to the sliding rail 32, and a driving member 34 connected to the clamping heads 33 and used for driving the clamping heads 33 to approach each other. The number of the sliding tracks 32 is two, the number of the clamping heads 33 is two, the clamping heads 33 can slide along the sliding tracks 32 to approach each other, and the driving piece 34 can lock the clamping heads 33, so that the two clamping heads 33 can stably clamp jewelry.
Specifically, the driving member 34 may be a screw, the bottom plate 31 is fixedly provided with a fixing plate 35, the screw thread penetrates through the fixing plate 35, and the front end of the screw abuts against the outer side surface of the chuck 33, so that the chuck 33 can be driven to approach each other by rotating the screw in the forward direction. The rear end of the screw rod can be integrally provided with a flange handle. The front end of the screw rod can be sleeved with a rubber sleeve.
Specifically, the chuck 33 is made of pure copper, and the hardness of the pure copper is low, so that damage to the jewelry is prevented.
Specifically, the sound-absorbing board is arranged in the detection box body 10 to ensure the validity and accuracy of frequency spectrum (frequency) data.
Specifically, a CCD imaging device used for acquiring jewelry imaging information is arranged in the detection box body 10, the CCD imaging device is connected to the circuit board, and the CCD imaging device is hoisted on the inner top of the detection box body 10 and faces to the clamp 30. The CCD imaging device can be used for imaging the jewelry, and the communication device sends imaging data to the remote server; the remote server compares the imaging data with the data in the imaging database (image recognition), and can call the original vibration spectrum (frequency) data of the jewelry. The jewelry is delivered from a factory, original vibration frequency spectrum (frequency) data (under the excitation of set vibration frequency) is collected, and therefore, the jewelry is beneficial to further and rapidly judging and identifying.
In the specific application, the vibration spectrum analyzer 50 obtains a vibration spectrum which is a graph in which the amplitude of resonance (resonance of a plurality of different frequencies and different amplitudes) is arranged according to frequency, and whether the inlaid gemstone is loose or not can be judged by analyzing and comparing the vibration spectrum with the original vibration spectrum. Or, the vibration spectrum obtained by the vibration spectrum analyzer 50 can be analyzed directly, if the inlaid jewel is loose, the vibration frequency of the jewel obviously has two different main frequencies, namely the frequency of the ring body 91 and the frequency of the loose jewel 92, and the two frequencies can be relatively distinguished. In the concrete application, vibration generator 40 can adopt different output frequency vibration for a minute, for example 10KHZ, 50KHZ, 100KHZ to carry out many times analysis comparison, can further improve the accuracy of detection, and more do benefit to can discover and consolidate when slight not hard up, avoid unexpected loss.
In a specific application, as one alternative, the vibration signal detected by the vibration spectrum analyzer 50 sequentially passes through the HP filter, the amplifier, the AA filter, and the a/D conversion circuit. The detected vibration signal is extracted in a specific frequency band by the HP filter and the AA filter constituting the filter processing unit functioning as band pass filters, amplified by an amplifier, converted into a digital signal by an a/D conversion circuit, and transmitted to the arithmetic processing unit. The arithmetic processing unit has a filtering function and performs filtering processing on the specific frequency band extracted by the HP filter and the AA filter. The arithmetic processing unit performs absolute value processing and envelope processing on the filtered signal as necessary, and then performs FFT analysis to generate spectrum data.
Alternatively, in certain applications, the core component of the VMI multifunction vibration analyzer VIBER X5, sweden, may be used as an alternative to the vibration spectrum analyzer 50.
Specifically, one side of the CCD imaging device is provided with an infrared light supplementing device so as to improve the imaging effect.
Specifically, both sides of the detection box 10 are connected with hydraulic stays 21 for locking the box door 20, one ends of the hydraulic stays 21 are rotatably connected to the sides of the detection box 10, the other ends of the hydraulic stays 21 are connected to the box door 20, and the upper end of the box door 20 is connected to the detection box 10 in an overturning manner through hinges 22. When the hydraulic stay bar 21 extends, the box door 20 can be turned upwards to be opened and kept, and when the hydraulic stay bar 21 contracts, the box door 20 can be tightly attached to the box body, so that the sealing performance is good. The door 20 may be provided with a sound-absorbing material layer on the inner side.
Specifically, latches may be further provided at both sides of the inspection cabinet 10 to make the locking of the door 20 more stable.
Specifically, the battery module can be a lithium battery module or a lead-acid battery, and the detection device can be used in a portable mode and can be suitable for different scenes. A lithium battery module or a lead-acid battery may be disposed at the inner bottom of the inspection case 10.
Specifically, the detection box 10 may be provided with handles on both sides thereof to facilitate transportation.
Specifically, the bottom of the detection box 10 may be provided with a counterweight base, which may be a cast iron part, so as to avoid vibration interference and have low application cost.
The invention also provides a detection method for detecting the stability of the inlaid jewel, and the detection device for detecting the stability of the inlaid jewel comprises the following steps:
opening the door 20 of the detection device, placing the jewelry on the clamp 30 and clamping;
closing the box door 20 to enable the detection box body 10 and the box door 20 to form a sealed detection cavity;
starting the vibration generator 40 to make the jewelry vibrate according to the set frequency;
turning off the vibration generator 40, and simultaneously starting the vibration spectrum analyzer 50, wherein the vibration spectrum analyzer 50 obtains the frequency of the residual vibration of the jewelry;
the communication device sends the sound wave frequency acquired by the vibration spectrum analyzer 50 to the remote server;
the remote server analyzes the sound wave frequency, judges whether the inlaid gem is loosened and sends a judgment result to the communication device;
the display screen 11 of the detection device displays the judgment result.
The remote server can preset the frequency spectrum (frequency) data of the jewelry of the same type, if the inlaid jewel is not flexible, even if slight looseness exists, when the remote server receives vibration, the frequency sent by the remote server is obviously changed, the remote server can be easily identified and judged, the judgment reliability is high, the remote server is not influenced by experience of store personnel, and the detection device only needs to collect the frequency spectrum (frequency) data and send the frequency spectrum (frequency) data to the remote server, so that the remote server is low in cost and easy to popularize. The remote server can be connected with a plurality of detection devices, and hardware, memory upgrading and backup of the remote server are very convenient.
According to the detection device and the detection method for detecting the stability of the jewelry inlaid with the precious stones, provided by the embodiment of the invention, if the inlaid precious stones are loosened, even if the inlaid precious stones are slightly loosened, the frequency emitted by the inlaid precious stones is obviously changed when the inlaid precious stones are vibrated, the remote server can easily identify and judge, the judgment reliability is high, the judgment is not influenced by the experience of store personnel, and the detection device only needs to collect frequency spectrum (frequency) data and send the frequency spectrum (frequency) data to the remote server, so that the detection device is low in cost and easy to popularize.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A detection device for detecting the stability of jewelry inlaid with jewelries is characterized by comprising a detection box body and a box door, wherein the box door is connected with the detection box body and forms a sealed detection cavity, a clamp for clamping jewelries and a vibration generator for enabling the clamp to vibrate according to a set frequency are arranged in the detection box body, one side of the clamp is provided with a vibration spectrum analyzer for starting to measure sound wave frequency data when the vibration generator stops, the vibration spectrum analyzer is connected with a communication device for communicating with a remote server and sending the sound wave frequency to the remote server for analysis and comparison, a display screen for displaying analysis and comparison results is arranged on the outer side of the detection box body, a power supply module is arranged on the back or inside of the detection box body, a circuit board is arranged in the detection box body, and the power supply module is connected with the circuit board, the detection box body is internally provided with a CCD imaging device used for acquiring jewelry imaging information, the CCD imaging device is connected with the circuit board, the CCD imaging device is hung on the inner top of the detection box body and faces the clamp, the CCD imaging device is used for imaging jewelry, and the communication device sends imaging data to a remote server; the remote server compares the imaging data with the data of the imaging database, calls original vibration spectrum data of the jewelry, and the vibration spectrum analyzer acquires a vibration spectrum which is a graph with resonance amplitude arranged according to frequency; the two sides of the detection box body are both connected with hydraulic support rods used for locking the box door, one ends of the hydraulic support rods are rotatably connected to the side face of the detection box body, the other ends of the hydraulic support rods are connected to the box door, and the upper end of the box door is connected to the detection box body in an overturning mode through a hinge.
2. The device of claim 1, wherein the vibrational spectrum analyzer comprises a radio that is flared and faces the clamp.
3. The device of claim 2, wherein the spectrum analyzer further comprises an acoustic sensor coupled to the radio receiver and an amplifier coupled to the acoustic sensor.
4. The device of claim 1, wherein the maximum sampling frequency of the vibrational spectrum analyzer is 200 MHz.
5. A test device for testing the firmness of jewelry with an inlaid gemstone according to any of claims 1 to 4, wherein the clamp comprises a base plate, a sliding track connected to the base plate, two jaws slidably connected to the sliding track, and a driving member connected to the jaws for driving the jaws towards each other.
6. The device of claim 5, wherein the collet is made of pure copper.
7. The device for detecting the stability of jewelry with inlaid precious stones of any one of claims 1 to 4, wherein an acoustic panel is arranged in the detection box.
8. The device for detecting the firmness of jewelry with inlaid jewels as claimed in claim 1, wherein an infrared light supplement device is arranged at one side of said CCD imaging device.
9. A method for testing the stability of jewelry of the inlaid type of precious stone, which comprises the following steps:
opening a box door of the detection device, and placing and clamping the jewelry on a clamp;
closing the box door to enable the detection box body and the box door to form a sealed detection cavity;
starting a vibration generator to enable the jewelry to vibrate according to a set frequency;
closing the vibration generator, and simultaneously starting the vibration spectrum analyzer, wherein the vibration spectrum analyzer acquires the residual vibration frequency of the jewelry;
the communication device sends the sound wave frequency acquired by the vibration spectrum analyzer to a remote server;
the remote server analyzes the sound wave frequency, judges whether the inlaid gem is loosened and sends a judgment result to the communication device;
a display screen of the detection device displays the judgment result;
the communication device sends imaging data to the remote server; the remote server compares imaging data with the data of formation of image database, calls out the original vibration spectrum data of this ornament, and the vibration spectrum analysis appearance acquires the vibration spectrum, and the vibration spectrum is the figure of frequency arrangement according to the amplitude of resonance, through the analysis to the vibration spectrum, carries out the analysis contrast with original vibration spectrum, can be with judging whether the precious stone of inlaying is not hard up, if inlay the precious stone not hard up, even there is slight not hard up, when it receives the vibration, the frequency that it sent will obviously change.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110887519.6A CN113325085B (en) | 2021-08-03 | 2021-08-03 | Detection device and detection method for detecting stability of jewelry inlaid with precious stones |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110887519.6A CN113325085B (en) | 2021-08-03 | 2021-08-03 | Detection device and detection method for detecting stability of jewelry inlaid with precious stones |
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| CN113325085A CN113325085A (en) | 2021-08-31 |
| CN113325085B true CN113325085B (en) | 2021-11-16 |
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| CN113740252A (en) * | 2021-09-15 | 2021-12-03 | 上海老凤祥首饰研究所有限公司 | Nondestructive testing method for inlaying fastness of jewelry |
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| CN109073602A (en) * | 2016-04-08 | 2018-12-21 | 三菱电机株式会社 | The slot wedge knocking device of rotating electric machine and the slot wedge of rotating electric machine check system |
| CN210268979U (en) * | 2019-08-20 | 2020-04-07 | 深圳市千禧之星品牌管理有限公司 | Equipment for measuring firmness of inlaid jewel |
| CN111024819A (en) * | 2019-12-23 | 2020-04-17 | 复旦大学 | Jewelry and jewelry acoustic resonance spectrum imitation method |
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2021
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| CN109073602A (en) * | 2016-04-08 | 2018-12-21 | 三菱电机株式会社 | The slot wedge knocking device of rotating electric machine and the slot wedge of rotating electric machine check system |
| CN210268979U (en) * | 2019-08-20 | 2020-04-07 | 深圳市千禧之星品牌管理有限公司 | Equipment for measuring firmness of inlaid jewel |
| CN111024819A (en) * | 2019-12-23 | 2020-04-17 | 复旦大学 | Jewelry and jewelry acoustic resonance spectrum imitation method |
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