CN213301455U - Fixed knot constructs and check out test set - Google Patents
Fixed knot constructs and check out test set Download PDFInfo
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- CN213301455U CN213301455U CN202021687576.7U CN202021687576U CN213301455U CN 213301455 U CN213301455 U CN 213301455U CN 202021687576 U CN202021687576 U CN 202021687576U CN 213301455 U CN213301455 U CN 213301455U
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Abstract
The application provides a fixed knot constructs and check out test set, fixed knot constructs including unable adjustment base, still includes the sensor fixing base, the sensor fixing base includes sheath, trough plate and apron, be equipped with the storage tank on the trough plate, the sheath sets up just the lower extreme exposes in the storage tank the trough plate, the apron sets up opening one side of storage tank, the apron with but the trough plate split is connected, will the sheath compresses tightly, be equipped with acceleration sensor in the sheath, acceleration sensor's signal line passes the storage tank is connected with data processing module. Through the technical scheme, the sensor with the vibration detection function can be well installed when the waste intelligent equipment is detected.
Description
Technical Field
The present application relates to a fixed knot constructs, especially relates to a fixed knot constructs and check out test set.
Background
With the widespread use of smart phones, the recycling of smart phones is also becoming more and more important. After the smart phone is recycled, the smart phone needs to be detected to see whether each function of the smart phone is normal, for example, whether a speaker, a microphone or a vibration device of the smart phone is normal or not is detected, so that functional components with normal functions can be recycled after the smart phone is disassembled.
When detecting vibration, often will use the sensor, but does not have the fixed knot who is used for the sensor of old and useless smart machine detection specially at present to construct.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned not enough that is used for old and useless smart machine detection area to exist at present, this application provides a fixed knot constructs, can be when detecting old and useless smart machine, and fine installation detects the sensor of vibration function.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
the utility model provides a fixed knot constructs, includes unable adjustment base, still includes the sensor fixing base, the sensor fixing base includes sheath, trough plate and apron, be equipped with the storage tank on the trough plate, the sheath sets up in the storage tank and the lower extreme exposes the trough plate, the apron sets up opening one side of storage tank, the apron with but the split connection of trough plate will the sheath compresses tightly, be equipped with acceleration sensor in the sheath, acceleration sensor's signal line passes the storage tank is connected with data processing module.
The special sensor fixing seat is arranged, the acceleration sensor for collecting acceleration data is arranged in the sensor fixing seat, the acceleration sensor is well fixed, the acceleration sensor and a product to be detected are in good contact, and the collected data are accurate and reliable. An acceleration sensor is a sensor capable of measuring acceleration. The damper is generally composed of a mass block, a damper, an elastic element, a sensitive element, an adjusting circuit and the like. In the acceleration process, the sensor obtains an acceleration value by measuring the inertial force borne by the mass block and utilizing Newton's second law. By measuring the acceleration due to gravity, the tilt angle of the device relative to the horizontal can be calculated. By analyzing the dynamic acceleration, you can analyze the way the device moves. In the scheme, the data acquired by the acceleration sensor is used for judging whether the vibration effect of the product to be detected is normal or not after analysis and processing, and for example, whether the vibration function of the product to be detected is normal or not can be analyzed by comparing the acquired acceleration data with pre-stored normal acceleration data.
Preferably, the microphone fixing seat is arranged at the lower end of the fixing base and connected with the fixing base, the lower end of the microphone fixing seat and the lower end of the sheath are on the same plane, a microphone for collecting sound signals is arranged in the microphone fixing seat, and the microphone is in communication connection with the data processing module through an audio signal processor.
Except collecting acceleration data, still through the sound signal that sends when the collection waits to detect the product vibration, data processing module judges whether the cell-phone vibrates through the audio signal of analysis audio signal processor output, and whether the vibration is normal, can make the structure that detects more accurate. For example, the waveform output by the audio signal processor may be compared with a normal waveform to determine whether the vibration function of the product to be detected is normal. Microphones, also called microphones, and microphones, are energy conversion devices that convert sound signals into electrical signals. The working principle is that the vibration of sound is transmitted to the diaphragm of the microphone to push the magnet inside to form a variable current, and the variable current is transmitted to the following sound processing circuit for amplification processing. Can be divided into pressure type, pressure difference type, combined type, linear type and the like.
Preferably, the microphone fixing seat comprises a connecting seat and a conical sucker, the connecting seat is arranged between the fixing base and the narrow-mouth end of the conical sucker and is connected with the fixing base and the narrow-mouth end of the conical sucker, the microphone is arranged at the narrow-mouth end of the conical sucker, a connecting line of the microphone is connected with the audio signal processor, and the wide-mouth end of the conical sucker is in contact with a product to be detected.
The microphone is arranged in the conical suction cup, the conical suction cup is not used for sucking air, but a conical structure of the conical suction cup is utilized, when the wide-mouth end of the conical suction cup is attached to a product to be detected, a closed cavity is formed inside the conical suction cup, and outside noise interference can be well isolated. When the mobile phone vibrates, a resonant cavity is formed, so that a sound signal generated by the vibration of the mobile phone can be effectively transmitted to the audio signal processor and the data processing module, and the data processing module judges the sound signal according to a built-in program.
Preferably, the connecting seat includes the hollow post of the first hollow post and the hollow post of second of upper and lower concretion, first hollow post with the hollow post fixed connection of second forms first spacing step, first hollow post with unable adjustment base connects, the hollow post of second with the narrow mouth end of coniform sucking disc is connected, first spacing step is blocked by the bottom of mounting hole, the signal line of microphone passes the hollow post of first hollow post and the hollow post of second, is connected with audio signal processor.
The connecting seat is arranged to be hollow, so that the signal wire can be hidden, and the signal wire is prevented from being damaged due to exposure. The connecting seat is designed into a step shape, so that the mounting requirements of different mounting occasions can be met.
Preferably, the lower extreme of unable adjustment base is equipped with circular shape mounting hole, the internal diameter of mounting hole with the external diameter of first hollow post corresponds the setting, first hollow post with mounting hole fixed connection, perhaps interference fit. Set up the hollow post of first hollow post and second and make the connection of coniform sucking disc and fixing base more convenient, set the mounting hole to the circular that suits with coniform sucking disc, also make the processing of hollow post simpler, convenient.
Preferably, a second limiting step is arranged in the accommodating groove, and the upper end of the sheath is blocked by the second limiting step. The position of the connecting seat is limited, and the connecting seat can be positioned in the fixed connection process of the connecting seat, so that the installation effect is better.
Preferably, still be equipped with mounting groove and clamp plate on the unable adjustment base, the notch plate sets up in the mounting groove, the clamp plate sets up open-ended one side of mounting groove, with unable adjustment base detachable connects, will the notch plate compresses tightly. The mounting groove and the pressing plate are matched with each other, so that the groove plate can be disassembled and fixed, and is convenient to mount and maintain.
Preferably, the trough plate lateral wall still is equipped with third spacing step and fourth spacing step, the third spacing step card keeps off the upper surface of mounting groove, the fourth spacing step card keeps off the lower surface of mounting groove prevents the trough plate up-and-down motion makes the spacing effect of trough plate is better.
Preferably, the upper end of the fixed base is provided with a connecting part, and a hollow part is arranged between the upper end and the lower end of the fixed base. The hollow part is convenient for the installation of the sensor fixing seat and the microphone fixing seat.
A detection device is provided with the fixing structure.
The application has the advantages that: the application provides a fixed knot constructs, including unable adjustment base, still include the sensor fixing base, the sensor fixing base includes sheath, trough plate and apron, be equipped with the storage tank on the trough plate, the sheath sets up just the lower extreme exposes in the storage tank the trough plate, the apron sets up opening one side of storage tank, the apron with but the trough plate split connection, will the sheath compresses tightly, be equipped with acceleration sensor in the sheath, acceleration sensor's signal line passes the storage tank is connected with data processing module. Through the technical scheme, the sensor with the vibration detection function can be well installed when the waste intelligent equipment is detected.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, 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 application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is an external view of a fixing structure according to an embodiment of the present application;
fig. 2 is a schematic disassembled structure view of a fixing structure according to an embodiment of the present application;
fig. 3 is a schematic cross-sectional view of a sensor fixing base of a fixing structure according to an embodiment of the present disclosure;
fig. 4 is a schematic cross-sectional view of a microphone with a fixed structure according to an embodiment of the present application;
fig. 5 is a schematic structural view of a fixing base of a fixing structure according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a trough plate structure of a fixing structure according to an embodiment of the present disclosure;
fig. 7 is a schematic structural view of a connecting seat of a fixing structure according to an embodiment of the present application;
FIG. 8 is a schematic structural view of a cone-shaped suction cup of a fixing structure according to an embodiment of the present application;
FIG. 9 is a schematic diagram of a sensor circuit connection of a mounting structure according to an embodiment of the present application;
fig. 10 is a schematic flowchart of a vibration detection method for a fixed structure according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 to 10, a fixed structure includes a fixed base 1, and further includes a sensor fixed seat 2, the sensor fixed seat 2 includes a sheath 21, a trough plate 22 and a cover plate 23, a containing groove 22a is provided on the trough plate 22, the sheath 21 is disposed in the containing groove 22a, and the lower end of the sheath is exposed out of the trough plate 22, the cover plate 23 is disposed on one side of an opening of the containing groove 22a, the cover plate 23 is detachably connected with the trough plate 22, and the sheath 21 is compressed, an acceleration sensor 24 is provided in the sheath 21, and a signal line of the acceleration sensor 24 passes through the containing groove 22a and is connected with a data processing module.
Set up special sensor fixing base 2, the acceleration sensor 24 that will gather acceleration data sets up in sensor fixing base 2, fine fixed acceleration sensor 24, make acceleration sensor 24 and wait to have fine contact between the product, gather data accuracy reliable. The acceleration sensor 24 is a sensor capable of measuring acceleration. The damper is generally composed of a mass block, a damper, an elastic element, a sensitive element, an adjusting circuit and the like. In the acceleration process, the sensor obtains an acceleration value by measuring the inertial force borne by the mass block and utilizing Newton's second law. By measuring the acceleration due to gravity, the tilt angle of the device relative to the horizontal can be calculated. By analyzing the dynamic acceleration, you can analyze the way the device moves. In the present application, the data collected by the acceleration sensor 24 is analyzed and processed to determine whether the vibration effect of the product to be detected is normal, for example, the collected acceleration data is compared with the pre-stored normal acceleration data to analyze whether the vibration function of the product to be detected is normal.
The sheath 21 is made of PU (polyurethane), and the lower end of the sheath 21 may be provided with a through hole matched with the measuring part of the acceleration sensor 24, so that the measuring part of the acceleration sensor 24 is conveniently contacted with a product to be detected. When the acceleration data is collected, the acceleration sensor 24 can be protected, and the acceleration sensor 24 is prevented from being damaged. In selecting the acceleration sensor 24, a piezoelectric acceleration sensor 24 suitable for vibration impact may be selected.
In some embodiments of this application, fixed knot constructs still includes microphone fixing base 3, microphone fixing base 3 sets up the lower extreme of fixed baseplate 1, with fixed baseplate 1 connects, the lower extreme of microphone fixing base 3 with the lower extreme of sheath 21 is on the coplanar, be equipped with the microphone 31 of gathering sound signal in the microphone fixing base 3, microphone 31 carries out communication connection through audio signal processor and data processing module.
By installing the acceleration sensor 24 and the microphone 31 at the same time, the lower ends of the acceleration sensor 24 and the microphone 31 are on the same plane, and two types of data of the same vibration signal can be synchronously and respectively acquired to judge whether the same vibration signal is normal or not, so that the detection accuracy is improved.
The structure of the microphone fixing seat 3 can be designed adaptively according to the specific structures of the fixing base 1 and the microphone 31, in some embodiments of the present application, the microphone fixing seat 3 includes a connecting seat 31 and a conical suction cup 33, the connecting seat 31 is disposed between the fixing base 1 and a narrow-mouth end 33a of the conical suction cup 33, and is connected to the fixing base 1 and the narrow-mouth end 33a of the conical suction cup 33, the microphone 31 is disposed at the narrow-mouth end 33a of the conical suction cup 33, a connecting line of the microphone 31 is connected to an audio signal processor, and a wide-mouth end 33b of the conical suction cup 33 is in contact with a product to be detected.
Soft silica gel material is preferred to circular cone shape sucking disc 33, and on the one hand can be fine with the surface laminating of waiting to detect the product, form inclosed space, and on the other hand, soft silica gel has the cushioning effect when with the surface contact of waiting to detect the product, prevents to damage the surface of waiting to detect the product. In addition, in order to make the sound insulation effect of the suction cup better, a sound insulation layer is formed by adhering a sound insulation material on the inner surface or the outer surface of the conical suction cup, wherein the sound insulation material can be one of sponge, polyurethane foam, sound absorption cotton, sound insulation damping felt or sound insulation blanket. The conical suction cup 33 and the second hollow column 32b may be connected in a plurality of ways, for example, an annular protrusion may be disposed on an outer wall of a narrow end 33a of the conical suction cup 33, an annular groove matched with the annular protrusion is disposed on an inner wall of the second hollow column 32b, the annular protrusion is clamped into the annular groove to achieve fixed connection, and of course, other connection ways, such as adhesive connection, or the second hollow column 32b is made of iron material, an annular magnet is disposed in the narrow end 33a of the conical suction cup 33, and the conical suction cup 33 is magnetically connected to the second hollow column 32 b.
The microphone 31 is included in the conical suction cup 33, the conical suction cup 33 is not used for sucking air, but the conical structure of the conical suction cup 33 is utilized, and when the wide-mouth end 33b of the conical suction cup 33 is attached to a product to be detected, a closed cavity is formed inside the conical suction cup 33, so that external noise interference can be well isolated. When the mobile phone vibrates, a resonant cavity is formed, so that a sound signal generated by the vibration of the mobile phone can be effectively transmitted to the audio signal processor and the data processing module, and the data processing module judges the sound signal according to a built-in program.
The structure of the connection seat 31 can be adaptively designed according to the specific structures of the fixed base 1 and the narrow-end 33a of the conical suction cup 33, in some embodiments of the present application, the connection seat 31 includes a first hollow column 32a and a second hollow column 32b that are fixed up and down, the first hollow column 32a and the second hollow column 32b are fixedly connected to form a first limiting step 32c, the first hollow column 32a is connected to the fixed base 1, the second hollow column 32b is connected to the narrow-end 33a of the conical suction cup 33, the first limiting step 32c is blocked by the bottom of the mounting hole 11, and a signal line of the microphone 31 passes through the first hollow column 32a and the second hollow column 32b and is connected to the audio signal processor. In order to match with the installation of the first hollow column 32a, a circular installation hole 11 is formed in the lower end of the fixing base 1, the inner diameter of the installation hole 11 corresponds to the outer diameter of the first hollow column 32a, and the first hollow column 32a is fixedly connected with the installation hole 11 or in interference fit with the installation hole.
The connecting seat 31 is arranged in a hollow shape, so that the signal wire can be hidden and prevented from being damaged due to exposure. The connecting seat 31 is designed into a step shape, so that the installation requirements of different installation occasions can be met.
In some embodiments of the present application, in order to limit the position of the connection seat 31, a second limiting step 22b is disposed in the receiving groove 22a, and the upper end of the sheath 21 is blocked by the second limiting step 22 b. In the process of fixedly connecting the connecting seat 31, the connecting seat 31 can be assisted in positioning, so that the mounting effect is better.
In order to connect the trough plate 22 with the fixing base 1, in some embodiments of the present application, the fixing base 1 is further provided with a mounting groove 12 and a pressing plate 13, the trough plate 22 is disposed in the mounting groove 12, the pressing plate 13 is disposed on one side of an opening of the mounting groove 12, and detachably connected with the fixing base 1, so as to compress the trough plate 22. The mounting groove 12 and the pressing plate 13 are matched with each other, so that the groove type plate can be disassembled and fixed, and is convenient to mount and maintain. Wherein the detachable link may be a bolted connection.
In order to prevent the groove plate 22 from moving upwards or downwards, in some embodiments of the present application, the outer side wall of the groove plate 22 is further provided with a third limiting step 22c and a fourth limiting step 22d, the third limiting step 22c blocks the upper surface of the mounting groove 12, and the fourth limiting step 22d blocks the lower surface of the mounting groove 12, so as to prevent the groove plate 22 from moving upwards and downwards, and thus the limiting effect of the groove plate 22 is better.
In order to facilitate the installation of the sensor fixing seat 2 and the microphone fixing seat 3, the upper end of the fixing base 1 is provided with a connecting part 14, and a hollow part 15 is arranged between the upper end and the lower end of the fixing base 1.
In the following, the vibration detection method may adopt a method existing in the prior art, in some embodiments of the present application, we install the acceleration sensor 24 and the microphone 31 at the same time, and may adopt the following vibration detection method for detection, where the vibration detection method specifically includes the following steps:
s1: the acceleration sensor 24 collects acceleration data;
s2: comparing the acquired acceleration data with a pre-stored normal acceleration data range, and if the acquired acceleration data is within the pre-stored normal acceleration data range, executing step S3; if the acquired acceleration data is not in the range of the pre-stored normal acceleration data, feeding back abnormal information;
s3: the microphone 31 collects sound signals and transmits the sound signals to the audio signal processor;
s4: the audio signal processor outputs a waveform signal according to the sound signal;
s5: and comparing the output waveform signal with a pre-stored normal waveform signal, if the output waveform signal is consistent with the pre-stored normal waveform signal, feeding back normal information, and if the output waveform signal is inconsistent with the pre-stored normal waveform signal, feeding back abnormal information.
By detecting the acceleration data and the sound signals at the same time, the accuracy of whether the vibration function is normal or not is improved.
The embodiment of the application also provides a detection device, which is provided with the fixing structure.
The application has the advantages that: the application provides a fixed knot constructs, including unable adjustment base, still include the sensor fixing base, the sensor fixing base includes sheath, trough plate and apron, be equipped with the storage tank on the trough plate, the sheath sets up just the lower extreme exposes in the storage tank the trough plate, the apron sets up opening one side of storage tank, the apron with but the trough plate split connection, will the sheath compresses tightly, be equipped with acceleration sensor in the sheath, acceleration sensor's signal line passes the storage tank is connected with data processing module. Through the technical scheme, the sensor with the vibration detection function can be well installed when the waste intelligent equipment is detected.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present disclosure should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A fixing structure comprises a fixing base and is characterized by also comprising a fixing base,
the sensor fixing seat comprises a sheath, a groove plate and a cover plate, wherein the groove plate is provided with a containing groove, the sheath is arranged in the containing groove, the lower end of the sheath is exposed out of the groove plate, the cover plate is arranged on one side of an opening of the containing groove, the cover plate is detachably connected with the groove plate, the sheath is tightly pressed, an acceleration sensor is arranged in the sheath, and a signal line of the acceleration sensor penetrates through the containing groove and the data processing module.
2. The fixing structure of claim 1, further comprising a microphone fixing seat, wherein the microphone fixing seat is disposed at a lower end of the fixing base and connected to the fixing base, a lower end of the microphone fixing seat and a lower end of the sheath are located on the same plane, a microphone for collecting a sound signal is disposed in the microphone fixing seat, and the microphone is in communication connection with the data processing module through an audio signal processor.
3. The fixing structure of claim 2, wherein the microphone fixing seat comprises a connecting seat and a conical suction cup, the connecting seat is arranged between the fixing base and the narrow opening end of the conical suction cup and is connected with the fixing base and the narrow opening end of the conical suction cup, the microphone is arranged at the narrow opening end of the conical suction cup, a connecting line of the microphone is connected with the audio signal processor, and the wide opening end of the conical suction cup is in contact with a product to be detected.
4. The fixing structure of claim 3, wherein the connecting seat comprises a first hollow column and a second hollow column which are vertically fixed, the first hollow column and the second hollow column are fixedly connected to form a first limiting step, the first hollow column is connected with the fixing base, the second hollow column is connected with the narrow-mouth end of the conical suction cup, the first limiting step is blocked by the bottom of the mounting hole, and a signal line of the microphone penetrates through the first hollow column and the second hollow column to be connected with the audio signal processor.
5. The fixing structure according to claim 4, wherein a circular mounting hole is formed at a lower end of the fixing base, an inner diameter of the mounting hole is arranged to correspond to an outer diameter of the first hollow column, and the first hollow column is fixedly connected with the mounting hole or in interference fit with the mounting hole.
6. The fixing structure according to any one of claims 1 to 5, wherein a second limiting step is provided in the accommodating groove, and an upper end of the sheath is caught by the second limiting step.
7. The fixing structure according to any one of claims 1 to 5, wherein the fixing base is further provided with a mounting groove and a pressing plate, the groove plate is disposed in the mounting groove, and the pressing plate is disposed on one side of the opening of the mounting groove and detachably connected to the fixing base to press the groove plate.
8. The fixing structure according to claim 7, wherein the outer side wall of the channel plate is further provided with a third limit step and a fourth limit step, the third limit step is blocked on the upper surface of the mounting groove, and the fourth limit step is blocked on the lower surface of the mounting groove.
9. The fixing structure according to claim 1 or 2, wherein a connecting portion is provided at an upper end of the fixing base, and a hollow portion is provided between the upper end and a lower end of the fixing base.
10. A test device characterized in that it has a fixed structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021687576.7U CN213301455U (en) | 2020-08-13 | 2020-08-13 | Fixed knot constructs and check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021687576.7U CN213301455U (en) | 2020-08-13 | 2020-08-13 | Fixed knot constructs and check out test set |
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| Publication Number | Publication Date |
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| CN213301455U true CN213301455U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021687576.7U Active CN213301455U (en) | 2020-08-13 | 2020-08-13 | Fixed knot constructs and check out test set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11922467B2 (en) | 2020-08-17 | 2024-03-05 | ecoATM, Inc. | Evaluating an electronic device using optical character recognition |
| US12033454B2 (en) | 2021-08-16 | 2024-07-09 | Ecoatm, Llc | Kiosk for evaluating and purchasing used electronic devices |
-
2020
- 2020-08-13 CN CN202021687576.7U patent/CN213301455U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11922467B2 (en) | 2020-08-17 | 2024-03-05 | ecoATM, Inc. | Evaluating an electronic device using optical character recognition |
| US12033454B2 (en) | 2021-08-16 | 2024-07-09 | Ecoatm, Llc | Kiosk for evaluating and purchasing used electronic devices |
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Address after: Room 1101-1103, No. 433, Songhu Road, Yangpu District, Shanghai Patentee after: Shanghai wanwansheng Environmental Protection Technology Group Co.,Ltd. Address before: Room 1101-1103, No. 433, Songhu Road, Yangpu District, Shanghai Patentee before: SHANGHAI YUEYI NETWORK INFORMATION TECHNOLOGY Co.,Ltd. |