CN112164935A - Connecting wire anti-drop mechanism of software development equipment - Google Patents
Connecting wire anti-drop mechanism of software development equipment Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/621—Bolt, set screw or screw clamp
- H01R13/6215—Bolt, set screw or screw clamp using one or more bolts
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Abstract
The invention discloses a connecting line anti-falling mechanism of software development equipment, which relates to the technical field of connecting line anti-falling, and particularly relates to the connecting line anti-falling mechanism of the software development equipment. This connecting wire anti-drop mechanism of software development equipment, through the outside swing joint base at the link to at the nut of the inside threaded connection symmetric distribution of base, with base swing joint in the port position of computer host computer simultaneously, utilize the inside nut of base and the inside nut mutual adaptation of base, can guarantee that the device can be with the stable outside of fixing at the host computer of connecting wire, solved the unstable problem of current equipment connecting wire.
Description
Technical Field
The invention relates to the technical field of connecting line falling prevention, in particular to a connecting line falling prevention mechanism of software development equipment.
Background
With the rapid development of the electronic information era, people increasingly do not need to open an information network in life, people need to use the information network in daily rest entertainment or learning knowledge, and particularly for the application of software development, a software start engineer needs to pull a network cable to a host of a computer before using the network, so that the engineer needs a connecting cable anti-falling mechanism of software development equipment in the process of pulling the network cable.
At present, when various electronic devices used by people in daily life are connected with connecting wires, the problem that the connecting head and the devices fall off often occurs, meanwhile, when the device is used, the power failure problem is easily caused by pulling the external force outside the hand of the connecting wire, in addition, the existing connecting wire anti-falling mechanism is characterized in that a nut is connected with the outer side of the port of the connecting wire in a threaded manner, the connecting wire connector is connected with a computer host by the nut, however, in the process of using the device, the connecting position of the connecting line connector and the connecting line is often broken, the service life of the connecting line is greatly influenced, the existing connecting wire anti-drop mechanism is provided with a threaded port outside a computer host, and the arrangement is not easy to detach and easy to damage the integrity of the host, so that the connecting wire anti-drop mechanism of the software development equipment is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a connecting wire anti-falling mechanism of software development equipment, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a connecting line anti-drop mechanism of software development equipment comprises a base, wherein semicircular notches are formed in two sides of the outer portion of the base, symmetrically distributed fixing piles are fixedly connected to the semicircular notches in the two sides of the outer portion of the base, first connecting clamping plates which are oppositely distributed are fixedly connected to the outer sides of the fixing piles, first shaft levers are fixedly connected to the outer sides of the first connecting clamping plates, symmetrically distributed second connecting clamping plates are movably connected to the outer portions of the first shaft levers, second shaft levers are movably connected to one sides of the outer portions of the second connecting clamping plates, oppositely distributed third connecting clamping plates are movably connected to the outer sides of the second shaft levers, buckle sleeves are fixedly connected to one sides of the third connecting clamping plates, movable buckles are movably connected to the inner portions of the buckle sleeves, symmetrically distributed holes are formed in the base, and the base is movably connected to the base through the holes, the inboard swing joint of base has the link, the outside fixedly connected with symmetric distribution's of base horizontal clamp plate, the outside one side swing joint of horizontal clamp plate has vertical card strip, the cylindrical slotted hole of symmetric distribution is seted up to the inside of vertical card strip, and the inside cylindrical slotted hole swing joint of vertical card strip has the screw thread pile pressing of relative distribution, the threaded groove of symmetric distribution is seted up in the outside of vertical card strip, and the threaded groove threaded connection in the vertical card strip outside has symmetric distribution's stabilizing screw, the outside swing joint of screw thread pile pressing has protecting sheathing, and stabilizing screw is located protecting sheathing's inside.
Optionally, the inside hole groove of base wholly is the hexagon, the nut of the inner wall fixedly connected with symmetric distribution in the inside hole groove of base, the rectangle notch has been seted up to the inboard of base, the rectangle notch of symmetric distribution has been seted up in the outside of spud pile, and the rectangle notch in the spud pile outside and one side mutual adaptation of first connecting strap.
Optionally, the first connecting clamping plate, the second connecting clamping plate and the third connecting clamping plate are all composed of movable clamping plates with different lengths, circular holes are formed in the first connecting clamping plate, the second connecting clamping plate and the third connecting clamping plate, threaded grooves are formed in the inner walls of the circular holes in the first connecting clamping plate, the second connecting clamping plate and the third connecting clamping plate, and fixing nuts are connected to the inner side threads of the circular holes in the first connecting clamping plate, the second connecting clamping plate and the third connecting clamping plate.
Optionally, the length of the two clamping plates on the outer sides of the first connecting clamping plate and the second connecting clamping plate is the same, and the length of the two clamping plates on the outer side of the third connecting clamping plate is reduced in sequence.
Optionally, the models of the first shaft lever and the second shaft lever are the same, the inside fixedly connected with montant of first shaft lever and second shaft lever, the outside swing joint of the inside montant of first shaft lever and second shaft lever has the bearing of symmetric distribution, and the equal fixed connection in the outside of first connection cardboard, second connection cardboard and second shaft lever is in the outside of bearing.
Optionally, the inside fixedly connected with stainless steel inner shell of base, the outside fixedly connected with skid resistant course of base, the link is current device.
Optionally, one side of the transverse pressing plate is provided with a protruding buckle, one side of the longitudinal clamping strip is provided with a rectangular buckle groove, the protruding buckle on the outer side of the transverse pressing plate is matched with the rectangular buckle groove on one side of the longitudinal clamping strip, one side of the outer portion of the longitudinal clamping strip is fixedly connected with U-shaped plates which are symmetrically distributed, and one end of the threaded pile pressing is penetrated through and extended to the outer portion of the U-shaped plate.
Optionally, the connecting wire anti-drop mechanism of software development equipment, further include: the device comprises a signal acquisition module, a signal processing module, a first alarm module and a first control module; wherein the content of the first and second substances,
the signal acquisition module is arranged in the connecting end and used for:
acquiring a first current signal passing through the connecting wire of the connecting end and sending the first current signal to a signal processing module;
acquiring a first voltage signal of a connecting wire penetrating through the connecting end and sending the first voltage signal to a signal processing module;
the signal processing module is connected with the signal acquisition module and is used for:
receiving a first current signal and a first voltage signal sent by the signal acquisition module, respectively performing signal noise reduction processing, generating a second current signal and a second voltage signal, and sending the second current signal and the second voltage signal to a first control module;
the signal processing module comprises:
an extraction submodule to:
performing wavelet forward transform on the first current signal sent by the signal acquisition module, performing signal segmentation on the first current signal to obtain a plurality of sub first current signals, acquiring first frequency information of the plurality of sub first current signals, selecting sub first current signals with frequencies greater than a first preset frequency according to the first frequency information, calculating a first wavelet coefficient of the sub first current signals with frequencies greater than the first preset frequency, and sending the first wavelet coefficient to the denoising sub module;
performing wavelet forward transform on the first voltage signal sent by the signal acquisition module, performing signal segmentation on the first voltage signal to obtain a plurality of sub first voltage signals, acquiring second frequency information of the plurality of sub first voltage signals, selecting sub first voltage signals with frequencies greater than a preset second frequency according to the second frequency information, calculating a second wavelet coefficient of the sub first voltage signals with frequencies greater than the second preset frequency, and sending the second wavelet coefficient to the noise reduction sub module;
the noise reduction submodule is connected with the extraction submodule and is used for:
receiving a first wavelet coefficient of a sub first current signal, which is sent by the extraction submodule and has a frequency greater than a first preset frequency, judging whether the first preset wavelet coefficient is in a preset first wavelet coefficient range, and performing wavelet inverse transformation on the sub first current signal obtained after the first wavelet coefficient is corrected to obtain a second current signal when the first wavelet coefficient is determined not to be in the preset first preset wavelet coefficient range;
receiving a second wavelet coefficient of a sub-first voltage signal which is sent by the extraction submodule and has a frequency greater than a second preset frequency, judging whether the second wavelet coefficient is in a preset second preset wavelet coefficient range, and performing inverse wavelet transform on the sub-first voltage signal obtained after the second wavelet coefficient is corrected when the second wavelet coefficient is determined not to be in the second preset second wavelet coefficient range to obtain a second voltage signal;
the first alarm module is arranged on the base;
the first control module is respectively connected with the first alarm module and the signal processing module and is used for:
receiving a second current signal sent by the signal processing module, performing time domain inversion calculation on the second current signal to generate a time domain current signal, performing frequency domain conversion processing on the time domain current signal to generate a frequency domain current signal, performing feature extraction on the frequency domain current signal, extracting a fault feature vector in the frequency domain current signal, calculating a fault feature value according to the fault feature vector, judging whether the fault feature value is greater than a preset fault feature value, and receiving a second voltage signal sent by the signal processing module when the fault feature value is determined to be greater than the preset fault feature value;
the frequency domain current signal and the second voltage signal are respectively calculated based on a full-wave Fourier algorithm to obtain a characteristic harmonic component of the frequency domain current signal and a characteristic harmonic component of the second voltage signal, a characteristic harmonic component impedance amplitude ratio of the connecting wire is obtained through calculation according to the characteristic harmonic component of the frequency domain current signal and the characteristic harmonic component of the second voltage signal, whether the characteristic harmonic component impedance amplitude ratio is smaller than a preset characteristic harmonic component impedance amplitude ratio or not is judged, and when the characteristic harmonic component impedance amplitude ratio is determined to be smaller than the preset characteristic harmonic component impedance amplitude ratio, the alarm module is controlled to send a first alarm prompt.
Optionally, the connecting wire anti-drop mechanism of software development equipment, further include:
the second alarm module is arranged on the base;
the second control module is arranged on the transverse pressing plate, is connected with the second alarm module and is used for calculating the residual strength of the transverse pressing plate, judging whether the residual strength is smaller than the preset residual strength or not and controlling the second alarm module to send out a second alarm prompt when the residual strength is determined to be smaller than the preset residual strength;
the calculating the residual strength of the transverse platen comprises:
calculating the maximum stress sigma which the transverse pressure plate can bear, as shown in the formula (1):
wherein σ1Is the average stress to which the transverse platen is subjected; l1Is the transverse press plateThe length of the upper crack; l2Is the length of the transverse platen; l3Is the width of the transverse platen;
calculating the residual strength S of the transverse pressing plate according to the maximum stress sigma which can be borne by the transverse pressing plate, as shown in a formula (2):
wherein is the maximum strain of the transverse platen; and E is the elastic modulus of the transverse pressing plate.
The invention provides a connecting wire anti-falling mechanism of software development equipment, which has the following beneficial effects:
1. this connecting wire anti-drop mechanism of software development equipment, through the outside swing joint base at the link to at the nut of the inside threaded connection symmetric distribution of base, with base swing joint in the port position of computer host computer simultaneously, utilize the inside nut of base and the inside nut mutual adaptation of base, can guarantee that the device can be with the stable outside of fixing at the host computer of connecting wire, solved the unstable problem of current equipment connecting wire.
2. This connecting wire anti-drop mechanism of software development equipment, through the outside swing joint protecting sheathing at the base outside wire to set up the rectangle notch of symmetric distribution in one side of protecting sheathing, set up the screw hole in protecting sheathing's inside simultaneously, utilize stabilizing screw to with the stable buckle of protecting sheathing in the outside of vertical card strip, can guarantee that the device can effectual protection connecting wire, and then solved the position that connector and wire are connected and taken place cracked problem easily.
3. This connecting wire anti-drop mechanism of software development equipment is through the inside with link swing joint at the base to the screw thread pile pressing of the inside swing joint symmetric distribution of vertical card strip, and the one end fixed connection rubber pressure pad at the screw thread pile pressing, utilize the rubber pressure pad with the inseparable pressing of link in the inside of base, can guarantee that the device can remain stable in the use.
4. This connecting wire anti-drop mechanism of software development equipment, through the spud pile at the outside fixed connection symmetric distribution of base, and at the first connecting clamping plate of the outside fixed connection of spud pile, and at first connecting clamping plate, the outside fixed connection first axostylus axostyle and the second axostylus axostyle of second connecting clamping plate and third connecting clamping plate, utilize the free rotation of first axostylus axostyle and second axostylus axostyle, can guarantee the outside at the host computer that the device can be quick, and then solved the difficult problem of dismantling of current device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bottom structure of the connection wire anti-drop mechanism of the software development device of the present invention;
FIG. 3 is a schematic view of a partially dispersed structure of a connecting wire anti-drop mechanism of the software development device according to the present invention;
FIG. 4 is a schematic view of a partial structure of a connecting wire anti-drop mechanism of the software development device of the present invention;
FIG. 5 is a schematic view of the internal structure of the connecting wire anti-drop mechanism of the software development device of the present invention;
fig. 6 is a block diagram of a connecting line drop prevention mechanism of a software development device according to an embodiment of the present invention;
fig. 7 is a block diagram of a connecting line drop prevention mechanism of a software development device according to still another embodiment of the present invention.
In the figure: 1. a base; 2. fixing the pile; 3. a first connecting card board; 4. a first shaft lever; 5. a second connecting clamp plate; 6. a second shaft lever; 7. a third connecting clamping plate; 8. buckling and sleeving; 9. a movable buckle; 10. a base; 11. a connecting end; 12. a transverse pressing plate; 13. longitudinal clamping strips; 14. pressing the pile by screw threads; 15. a protective housing; 16. a stabilizing screw; 17. a signal acquisition module; 18. a signal processing module; 1801. extracting a submodule; 1802. a noise reduction submodule; 19. a first alarm module; 20. a first control module; 21. a second alarm module; 22. and a second control module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a connecting line anti-drop mechanism of software development equipment comprises a base 1, wherein semicircular notches are formed in two sides of the outer portion of the base 1, symmetrically distributed fixing piles 2 are fixedly connected to the semicircular notches in the two sides of the outer portion of the base 1, first connecting clamping plates 3 which are oppositely distributed are fixedly connected to the outer sides of the fixing piles 2, holes in the base 1 are integrally hexagonal, symmetrically distributed nuts are fixedly connected to the inner walls of the holes in the base 1, rectangular notches are formed in the inner side of the base 1, symmetrically distributed hexagonal holes are formed in the base 1, oppositely distributed nuts are fixedly connected to the inner portions of the hexagonal holes, the nuts in the base 1 and the fixing nuts in the base 10 are matched with each other, so that the connecting line anti-drop mechanism can be controlled without damaging a computer host, the symmetrically distributed rectangular notches are formed in the outer sides of the fixing piles 2, the rectangular notch on the outer side of the fixed pile 2 is matched with one side of the first connecting clamping plate 3, the outer side of the first connecting clamping plate 3 is fixedly connected with a first shaft rod 4, the outer part of the first shaft rod 4 is movably connected with a second connecting clamping plate 5 which is symmetrically distributed, one side of the outer part of the second connecting clamping plate 5 is movably connected with a second shaft rod 6, the types of the first shaft rod 4 and the second shaft rod 6 are the same, the inner parts of the first shaft rod 4 and the second shaft rod 6 are fixedly connected with vertical rods, the outer sides of the inner vertical rods of the first shaft rod 4 and the second shaft rod 6 are movably connected with bearings which are symmetrically distributed, the vertical rods are fixedly connected in the inner parts of the first shaft rod 4 and the second shaft rod 6 and are movably connected with the bearings which are symmetrically distributed in the outer parts of the vertical rods, the bearings are utilized to smoothly rotate on the vertical rods, and the connection angles of the first connecting clamping, the outer sides of the first connecting clamping plate 3, the second connecting clamping plate 5 and the second shaft rod 6 are fixedly connected to the outer portion of the bearing, the outer side of the second shaft rod 6 is movably connected with a third connecting clamping plate 7 which are distributed oppositely, the first connecting clamping plate 3, the second connecting clamping plate 5 and the third connecting clamping plate 7 are respectively composed of movable clamping plates with different lengths, circular holes are formed in the first connecting clamping plate 3, the second connecting clamping plate 5 and the third connecting clamping plate 7, threaded grooves are formed in the inner walls of the circular holes in the first connecting clamping plate 3, the second connecting clamping plate 5 and the third connecting clamping plate 7, fixing nuts are connected to the inner sides of the circular holes in the first connecting clamping plate 3, the second connecting clamping plate 5 and the third connecting clamping plate 7 in a threaded mode, and the circular holes are formed in the first connecting clamping plate 3, the second connecting clamping plate 5 and the third connecting clamping plate 7, and the first connecting clamping plate 3, the second connecting clamping plate 5 and the third connecting clamping plate 7, The second connecting clamping plate 5 and the third connecting clamping plate 7 are internally provided with a screw thread which is connected with a fixing nut, and the fixing nut is tightly fixed, so that the device can rapidly adapt to hosts with different shapes, the two clamping plates at the outer sides of the first connecting clamping plate 3 and the second connecting clamping plate 5 are the same in length, the two clamping plates at the outer side of the third connecting clamping plate 7 are sequentially reduced in length, one side of the third connecting clamping plate 7 is fixedly connected with a buckle sleeve 8, the inside of the buckle sleeve 8 is movably connected with a movable buckle 9, a rectangular notch is arranged on the top surface of the buckle sleeve 8, a spring is fixedly connected inside the movable buckle 9, a pressing block is fixedly connected at the top end of the spring, and by utilizing the elasticity of the pressing block and the spring, the device can be rapidly buckled at the outer part of the host, the base 1 is internally provided with symmetrically distributed hole grooves, and the base 1 is movably connected with a base 10 through the hole grooves, the inner side of the base 10 is movably connected with a connecting end 11, the inner part of the base 10 is fixedly connected with a stainless steel inner shell, the outer part of the base 10 is fixedly connected with an anti-slip layer, the inner part of the base 10 is fixedly connected with the stainless steel inner shell, and the anti-slip layer is fixedly connected with the outer part of the base 10, so that the connecting end 11 can be ensured to be buckled at the inner side of the base 10, the anti-slip layer at the outer side of the base 10 can provide cross friction resistance for the connecting end 11, the relative sliding between the connecting end 11 and the base 10 is greatly reduced, the connecting end 11 is a prior device, the outer side of the base 10 is fixedly connected with symmetrically distributed transverse press plates 12, one side of the outer parts of the transverse press plates 12 is movably connected with longitudinal clamp strips 13, the inner parts of the longitudinal clamp strips 13 are provided with symmetrically distributed cylindrical slotted holes, the cylindrical slotted holes inside the longitudinal, one side of the longitudinal clamping strip 13 is provided with a rectangular buckling groove, the convex buckle at the outer side of the transverse pressing plate 12 is matched with the rectangular buckling groove at one side of the longitudinal clamping strip 13, the rapid installation of the connecting end 11 is facilitated by arranging the convex buckle at one side of the transverse pressing plate 12 and arranging the rectangular buckling groove at one side of the longitudinal clamping strip 13, the longitudinal clamping strip 13 of the device can be ensured to be conveniently taken out and installed, one side of the outer part of the longitudinal clamping strip 13 is fixedly connected with a symmetrically distributed U-shaped plate, one end of the threaded pile 14 passes through and extends to the outer part of the U-shaped plate, the outer side of the longitudinal clamping strip 13 is provided with symmetrically distributed threaded grooves, the threaded grooves at the outer side of the longitudinal clamping strip 13 are in threaded connection with symmetrically distributed stabilizing screws 16, the outer part of the threaded pile 14 is movably connected with a protective shell 15, the stabilizing screws 16 are positioned in the protective shell 15, one side of the protective shell 15 is provided, and the stabilizing screws 16 which are symmetrically distributed are connected in the inner threads of the protective shell 15, and the protective shell 15 is fixed on the outer side of the longitudinal clamping strip 13 by using the stabilizing screws 16, so that the protective shell 15 of the device can effectively protect the connecting line from being broken.
In summary, when the connection line anti-drop mechanism of the software development device is used, a user needs to press the lateral pressing plates 12 symmetrically distributed on the outer side of the connecting end 11 outward respectively to separate the lateral pressing plates 12 from the inner side of the longitudinal clamping strip 13, then movably clamp the connecting end 11 on the inner side of the base 10, then press the lateral pressing plates 12 towards the inner side of the connecting end 11 to clamp the longitudinal clamping strip 13 on the lateral pressing plate 12 again, then clamp the protective casing 15 on the outer side of the connection line outside the connecting end 11, then pass and extend the stabilizing screw 16 into the protective casing 15, connect the stabilizing screw 16 on the outer side of the threaded pile 14, then place the base 1 at the connection line interface position of the computer host, then adjust the first connecting clamping plate 3, the second connecting clamping plate 5 and the third connecting clamping plate 7 to the optimal positions respectively according to the width of the computer host, finally, the connecting end 11 is inserted into the connecting line connecting port of the computer host, and the fixing nut movably connected inside the base 10 is connected to the inside of the base 1, so that the computer host can be obtained.
As shown in fig. 6, the present invention provides a technical solution, in which the connection line anti-drop mechanism of the software development device further includes: the device comprises a signal acquisition module 17, a signal processing module 18, a first alarm module 19 and a first control module 20; wherein the content of the first and second substances,
the signal acquisition module 17 is disposed inside the connection end 11, and is configured to:
acquiring a first current signal passing through the connecting line of the connecting end 11 and sending the first current signal to the signal processing module 18;
acquiring a first voltage signal of a connecting line passing through the connecting end 11 and sending the first voltage signal to a signal processing module 18;
the signal processing module 18 is connected to the signal acquiring module 17, and is configured to:
receiving the first current signal and the first voltage signal sent by the signal obtaining module 17, performing signal noise reduction processing respectively, generating a second current signal and a second voltage signal, and sending the second current signal and the second voltage signal to the first control module 20;
the signal processing module 18 includes:
an extraction submodule 1801 for:
performing wavelet forward transform on the first current signal sent by the signal obtaining module 17, performing signal segmentation on the first current signal to obtain a plurality of sub first current signals, obtaining first frequency information of the plurality of sub first current signals, selecting sub first current signals with frequencies greater than a first preset frequency according to the first frequency information, calculating a first wavelet coefficient of the sub first current signals with frequencies greater than the first preset frequency, and sending the first wavelet coefficient to the noise reduction sub module 1802;
performing wavelet forward transform on the first voltage signal sent by the signal obtaining module 17, performing signal segmentation on the first voltage signal to obtain a plurality of sub first voltage signals, obtaining second frequency information of the plurality of sub first voltage signals, selecting sub first voltage signals with frequencies greater than a second preset frequency according to the second frequency information, calculating a second wavelet coefficient of the sub first voltage signals with frequencies greater than the second preset frequency, and sending the second wavelet coefficient to the noise reduction submodule 1802;
the noise reduction submodule 1802 is connected to the extraction submodule 1801, and is configured to:
receiving a first wavelet coefficient of a sub-first current signal, which is sent by the extraction submodule 1801 and has a frequency greater than a first preset frequency, judging whether the first wavelet coefficient is within a first preset wavelet coefficient range, and when the first wavelet coefficient is determined not to be within the first preset wavelet coefficient range, performing inverse wavelet transform on the sub-first current signal obtained after the first wavelet coefficient is modified to obtain a second current signal;
receiving a second wavelet coefficient of the sub-first voltage signal, which is sent by the extraction submodule 1801 and has a frequency greater than a second preset frequency, judging whether the second wavelet coefficient is within a second preset wavelet coefficient range, and performing inverse wavelet transform on the sub-first voltage signal obtained after the second wavelet coefficient is modified to obtain a second voltage signal when the second wavelet coefficient is determined not to be within the second preset wavelet coefficient range;
the first alarm module 19 is arranged on the base 1;
the first control module 20 is connected to the first alarm module 19 and the signal processing module 18, and is configured to:
receiving a second current signal sent by the signal processing module 18, performing time domain inversion calculation on the second current signal to generate a time domain current signal, performing frequency domain conversion processing on the time domain current signal to generate a frequency domain current signal, performing feature extraction on the frequency domain current signal, extracting a fault feature vector in the frequency domain current signal, calculating a fault feature value according to the fault feature vector, judging whether the fault feature value is greater than a preset fault feature value, and receiving a second voltage signal sent by the signal processing module 18 when the fault feature value is determined to be greater than the preset fault feature value;
the frequency domain current signal and the second voltage signal are respectively calculated based on a full-wave Fourier algorithm to obtain a characteristic harmonic component of the frequency domain current signal and a characteristic harmonic component of the second voltage signal, a characteristic harmonic component impedance amplitude ratio of the connecting wire is obtained through calculation according to the characteristic harmonic component of the frequency domain current signal and the characteristic harmonic component of the second voltage signal, whether the characteristic harmonic component impedance amplitude ratio is smaller than a preset characteristic harmonic component impedance amplitude ratio or not is judged, and when the characteristic harmonic component impedance amplitude ratio is determined to be smaller than the preset characteristic harmonic component impedance amplitude ratio, the alarm module is controlled to send a first alarm prompt.
The working principle of the scheme is as follows: the signal acquisition module 17 is used for acquiring a first current signal of a connecting line passing through the connecting end 11; the signal acquisition module 17 is further configured to acquire a first voltage signal of a connection line passing through the connection end 11; the signal processing module 18 is configured to receive the first current signal and the first voltage signal sent by the signal obtaining module 17 and perform signal noise reduction processing respectively; the extraction submodule 1801 is configured to perform wavelet forward transform on the first current signal sent by the signal obtaining module 17, perform signal segmentation on the first current signal to obtain a plurality of sub first current signals, obtain first frequency information of the plurality of sub first current signals, select, according to the first frequency information, a sub first current signal whose frequency is greater than a first preset frequency, and calculate a first wavelet coefficient of the sub first current signal whose frequency is greater than the first preset frequency; the extracting submodule 1801 is further configured to perform wavelet forward transform on the first voltage signal sent by the signal obtaining module 17, perform signal segmentation on the first voltage signal to obtain a plurality of sub first voltage signals, obtain second frequency information of the plurality of sub first voltage signals, select a sub first voltage signal with a frequency greater than a preset frequency according to the second frequency information, and calculate a second wavelet coefficient of the sub first voltage signal with a frequency greater than a second preset frequency; the denoising submodule 1802 is configured to receive a first wavelet coefficient of a sub first current signal, which is sent by the extraction submodule 1801 and has a frequency greater than a first preset frequency, determine whether the first wavelet coefficient is within a preset first wavelet coefficient range, and perform inverse wavelet transform on the sub first current signal obtained after the first wavelet coefficient is modified to obtain a second current signal when it is determined that the first wavelet coefficient is not within the preset first wavelet coefficient range; the denoising submodule 1802 is further configured to receive a second wavelet coefficient of the sub first voltage signal, which is sent by the extraction submodule 1801 and has a frequency greater than a second preset frequency, determine whether the second wavelet coefficient is within a preset second wavelet coefficient range, and perform inverse wavelet transform on the sub first voltage signal obtained after the second wavelet coefficient is modified to obtain a second voltage signal when it is determined that the second wavelet coefficient is not within the preset second wavelet coefficient range; the first control module 20 is configured to receive the second current signal sent by the signal processing module 18, perform time domain inversion calculation on the second current signal, generate a time domain current signal, perform frequency domain conversion processing on the time domain current signal, generate a frequency domain current signal, perform feature extraction on the frequency domain current signal, extract a fault feature vector in the frequency domain current signal, where the fault feature vector is an amplitude vector that is mutated in the frequency domain current signal, calculate a fault feature value according to the fault feature vector, where the fault feature value is a feature value in which an amplitude value in the fault amplitude vector is greater than a preset amplitude value, determine whether the fault feature value is greater than the preset fault feature value, and receive the second voltage signal sent by the signal processing module 18 when the fault feature value is determined to be greater than the preset fault feature value; respectively calculating the frequency domain current signal and the second voltage signal based on a full-wave Fourier algorithm to obtain a characteristic harmonic component of the frequency domain current signal and a characteristic harmonic component of the second voltage signal, wherein the harmonic component is an integral multiple component of which the frequency in the Fourier series of a period electrical quantity is greater than 1, the characteristic harmonic component is a harmonic component of which the harmonic frequency of the harmonic component is closest to a preset harmonic frequency, calculating to obtain a characteristic harmonic component impedance amplitude ratio of the connecting line according to the characteristic harmonic component of the frequency domain current signal and the characteristic harmonic component of the second voltage signal, and the characteristic harmonic component impedance amplitude ratio is the voltage amplitude of the characteristic harmonic component of the second voltage signal to the current amplitude of the characteristic harmonic component of the frequency domain current signal to judge whether the characteristic harmonic component impedance amplitude ratio is smaller than the preset characteristic harmonic component impedance amplitude ratio or not, and controlling the alarm module to send out a first alarm prompt when the characteristic harmonic component impedance amplitude ratio is determined to be smaller than a preset characteristic harmonic component impedance amplitude ratio.
The beneficial effect of above-mentioned scheme: the connecting line is a line for transmitting the network to the electronic equipment, so the quality of the connecting line is directly opposite to the quality of the network, and fault detection of the connecting line is very necessary for the situation; the signal processing module is used for respectively carrying out signal noise reduction on the first current signal and the first voltage signal to generate a second current signal and a second voltage signal, so that the second current signal and the second voltage signal after noise reduction are clearer and more accurate, and the accuracy of the finally calculated numerical value is improved; the first control module is used for receiving the second current signal sent by the signal processing module, performing time domain inversion calculation on the second current signal to generate a time domain current signal, performing frequency domain conversion processing on the time domain current signal to generate a frequency domain current signal, performing feature extraction on the frequency domain current signal, extracting a fault feature vector in the frequency domain current signal, calculating a fault feature value according to the fault feature vector to judge whether the fault feature value is greater than a preset fault feature value, receiving the second voltage signal sent by the signal processing module when the fault feature value is determined to be greater than the preset fault feature value, wherein the fault feature vector is an amplitude vector which is suddenly changed in the frequency domain current signal, the fault feature value is a feature value which is greater than a preset amplitude in the fault amplitude vector, and when the fault feature value is greater than the preset fault feature value, preliminarily judging that the connecting line has a fault problem, respectively calculating the frequency domain current signal and the second voltage signal based on a full-wave Fourier algorithm by using a first control module to obtain a characteristic harmonic component of the frequency domain current signal and a characteristic harmonic component of the second voltage signal, calculating to obtain an impedance amplitude ratio of the characteristic harmonic component of the connecting line according to the characteristic harmonic component of the frequency domain current signal and the characteristic harmonic component of the second voltage signal, judging whether the impedance amplitude ratio of the characteristic harmonic component is smaller than a preset characteristic harmonic component impedance amplitude ratio, indicating that the connecting line has a fault problem when the impedance amplitude ratio of the characteristic harmonic component is smaller than the preset characteristic harmonic component impedance amplitude ratio, controlling an alarm module to send a first alarm prompt to remind a worker to check in time, corresponding measures are taken for maintenance or replacement, the connecting line can work normally, the network quality of the electronic equipment is further guaranteed, and the experience of a user is improved.
As shown in fig. 7, the present invention provides a technical solution, in which the connection line anti-drop mechanism of the software development device further includes:
the second alarm module 21 is arranged on the base 1;
the second control module 22 is arranged on the transverse pressing plate 12, connected with the second alarm module 21, and used for calculating the residual strength of the transverse pressing plate 12, judging whether the residual strength is smaller than a preset residual strength, and controlling the second alarm module 21 to send out a second alarm prompt when the residual strength is determined to be smaller than the preset residual strength;
the calculating the residual strength of the transverse pressing plate 12 comprises the following steps:
calculating the maximum stress σ that the transverse platen 12 can withstand, as shown in equation (1):
wherein σ1Is the average stress to which the transverse platen 12 is subjected; l1The length of the crack on the transverse pressing plate 12; l2Is the length of the transverse platen 12; l3Is the width of the transverse platen 12;
calculating the residual strength S of the transverse pressing plate 12 according to the maximum stress sigma which the transverse pressing plate 12 can bear, as shown in formula (2):
wherein is the maximum strain of the transverse platen 12; e is the modulus of elasticity of the transverse press plate 12.
The working principle of the scheme is as follows: in order to ensure the working quality of the transverse pressing plate 12, the second control module is further configured to calculate the residual strength of the transverse pressing plate 12, determine whether the residual strength is smaller than a preset residual strength, and control the second alarm module 21 to send a second alarm prompt when it is determined that the residual strength is smaller than the preset residual strength.
The beneficial effect of above-mentioned scheme: the transverse pressing plate plays a vital role in fixing the connecting wire, the strength of the transverse pressing plate is absolutely opposite to the fixing effect of the connecting wire, therefore, the residual strength of the transverse pressing plate is calculated, when the residual strength of the transverse pressing plate is calculated, factors such as the average stress, the length of the transverse pressing plate, the width of the transverse pressing plate, the maximum strain of the transverse pressing plate, the elastic modulus of the transverse pressing plate and the like are considered, so that the calculated residual strength is more accurate, the accuracy of the residual strength and the size of the preset residual strength is improved, convenience is brought to the residual strength is lower than the preset strength, the second alarm module is controlled to send a second alarm prompt to remind a worker of timely replacing, the strength of the transverse pressing plate is guaranteed, the falling phenomenon of the connecting wire is prevented, and the fixing effect of the connecting wire is further guaranteed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a connecting wire anti-drop mechanism of software development equipment, includes base (1), its characterized in that: the novel connecting device is characterized in that semicircular notches are formed in two sides of the outer portion of the base (1), symmetrically distributed fixing piles (2) are fixedly connected to the semicircular notches in the two sides of the outer portion of the base (1), first connecting clamping plates (3) which are oppositely distributed are fixedly connected to the outer sides of the fixing piles (2), first shaft levers (4) are fixedly connected to the outer sides of the first connecting clamping plates (3), symmetrically distributed second connecting clamping plates (5) are movably connected to the outer portions of the first shaft levers (4), second shaft levers (6) are movably connected to one sides of the outer portions of the second connecting clamping plates (5), oppositely distributed third connecting clamping plates (7) are movably connected to the outer sides of the second shaft levers (6), buckle sleeves (8) are fixedly connected to one sides of the third connecting clamping plates (7), movable buckles (9) are movably connected to the inner portions of the buckle sleeves (8), and symmetrically distributed hole grooves are formed in the inner portion of the base (1, the base (1) is movably connected with a base (10) through a hole groove, the inner side of the base (10) is movably connected with a connecting end (11), the outer side of the base (10) is fixedly connected with symmetrically distributed transverse press plates (12), one side of the outer part of the transverse pressing plate (12) is movably connected with a longitudinal clamping strip (13), the inner part of the longitudinal clamping strip (13) is provided with symmetrically distributed cylindrical slotted holes, and the cylindrical slotted hole inside the longitudinal clamping strip (13) is movably connected with screw thread pressing piles (14) which are distributed oppositely, the outer side of the longitudinal clamping strip (13) is provided with screw thread grooves which are distributed symmetrically, and the thread groove at the outer side of the longitudinal clamping strip (13) is in threaded connection with symmetrically distributed stabilizing screws (16), the outer part of the threaded pile pressing (14) is movably connected with a protective shell (15), and the stabilizing screw (16) is positioned in the protective shell (15).
2. The connecting wire anti-drop mechanism of the software development device according to claim 1, characterized in that: the hole groove of base (1) inside wholly is the hexagon, the nut of the inner wall fixedly connected with symmetric distribution in hole groove of base (1) inside, the rectangle notch has been seted up to the inboard of base (1), the rectangle notch of symmetric distribution is seted up in the outside of spud pile (2), and the rectangle notch in the spud pile (2) outside and the mutual adaptation in one side of first connection cardboard (3).
3. The connecting wire anti-drop mechanism of the software development device according to claim 1, characterized in that: first connection cardboard (3), second connection cardboard (5) and third connection cardboard (7) all comprise the activity cardboard of different length, circular hole has all been seted up to the inside of first connection cardboard (3), second connection cardboard (5) and third connection cardboard (7), threaded groove has all been seted up to the inner wall of the inside circular hole of first connection cardboard (3), second connection cardboard (5) and third connection cardboard (7), the inboard threaded connection of the inside circular hole of first connection cardboard (3), second connection cardboard (5) and third connection cardboard (7) has fixation nut.
4. The connecting wire anti-drop mechanism of the software development device according to claim 3, characterized in that: the length of the two outside clamping plates of the first connecting clamping plate (3) and the second connecting clamping plate (5) is the same, and the length of the two outside clamping plates of the third connecting clamping plate (7) is reduced in sequence.
5. The connecting wire anti-drop mechanism of the software development device according to claim 1, characterized in that: the model of first axostylus axostyle (4) and second axostylus axostyle (6) is the same, the inside fixedly connected with montant of first axostylus axostyle (4) and second axostylus axostyle (6), the outside swing joint of the inside montant of first axostylus axostyle (4) and second axostylus axostyle (6) has the bearing of symmetric distribution, and the equal fixed connection in the outside of bearing of cardboard (5) is connected to first connection cardboard (3), second.
6. The connecting wire anti-drop mechanism of the software development device according to claim 1, characterized in that: the inside fixedly connected with stainless steel inner shell of base (10), the outside fixedly connected with skid resistant course of base (10), link (11) are current device.
7. The connecting wire anti-drop mechanism of the software development device according to claim 1, characterized in that: protruding buckle has been seted up to one side of horizontal clamp plate (12), rectangle catching groove has been seted up to one side of vertical card strip (13), and the protruding buckle in horizontal clamp plate (12) outside and the mutual adaptation of rectangle catching groove of vertical card strip (13) one side, the U-shaped board of one side fixedly connected with symmetric distribution of vertical card strip (13) outside, the one end of screw thread pile pressing (14) is passed and is extended to the outside of U-shaped board.
8. The connecting wire anti-drop mechanism of software development equipment according to claim 1, further comprising: the device comprises a signal acquisition module (17), a signal processing module (18), a first alarm module (19) and a first control module (20); wherein the content of the first and second substances,
the signal acquisition module (17) is arranged inside the connecting end (11) and is used for:
acquiring a first current signal of a connecting line passing through the connecting end (11) and sending the first current signal to a signal processing module (18);
acquiring a first voltage signal of a connecting line passing through the connecting end (11) and sending the first voltage signal to a signal processing module (18);
the signal processing module (18) is connected with the signal acquisition module (17) and is used for:
receiving the first current signal and the first voltage signal sent by the signal acquisition module (17), respectively performing signal noise reduction processing, generating a second current signal and a second voltage signal, and sending the second current signal and the second voltage signal to the first control module (20);
the signal processing module (18) comprising:
an extraction submodule (1801) for:
performing wavelet forward transform on the first current signal sent by the signal acquisition module (17), performing signal segmentation on the first current signal to obtain a plurality of sub first current signals, acquiring first frequency information of the plurality of sub first current signals, selecting sub first current signals with frequencies greater than a first preset frequency according to the first frequency information, calculating a first wavelet coefficient of the sub first current signals with frequencies greater than the first preset frequency, and sending the first wavelet coefficient to a noise reduction sub module (1802);
performing wavelet forward transform on the first voltage signal sent by the signal acquisition module (17), performing signal segmentation on the first voltage signal to obtain a plurality of sub first voltage signals, acquiring second frequency information of the plurality of sub first voltage signals, selecting sub first voltage signals with frequencies greater than a second preset frequency according to the second frequency information, calculating a second wavelet coefficient of the sub first voltage signals with frequencies greater than the second preset frequency, and sending the second wavelet coefficient to a noise reduction sub module (1802);
the noise reduction submodule (1802) is connected to the extraction submodule (1801) and is configured to:
receiving a first wavelet coefficient of a sub first current signal which is sent by the extraction submodule (1801) and has a frequency greater than a first preset frequency, judging whether the first wavelet coefficient is in a first preset wavelet coefficient range, and when the first wavelet coefficient is determined not to be in the first preset wavelet coefficient range, performing wavelet inverse transformation on the sub first current signal obtained after the first wavelet coefficient is corrected to obtain a second current signal;
receiving a second wavelet coefficient of the sub-first voltage signal with the frequency greater than a second preset frequency, which is sent by the extraction submodule (1801), judging whether the second wavelet coefficient is in a second preset wavelet coefficient range, and when the second wavelet coefficient is determined not to be in the second preset wavelet coefficient range, performing inverse wavelet transform on the sub-first voltage signal obtained after the second wavelet coefficient is corrected to obtain a second voltage signal;
the first alarm module (19) is arranged on the base (1);
the first control module (20) is respectively connected with the first alarm module (19) and the signal processing module (18) and is used for:
receiving a second current signal sent by the signal processing module (18), performing time domain inversion calculation on the second current signal to generate a time domain current signal, performing frequency domain conversion processing on the time domain current signal to generate a frequency domain current signal, performing feature extraction on the frequency domain current signal, extracting a fault feature vector in the frequency domain current signal, calculating a fault feature value according to the fault feature vector to judge whether the fault feature value is greater than a preset fault feature value, and receiving a second voltage signal sent by the signal processing module (18) when the fault feature value is determined to be greater than the preset fault feature value;
the frequency domain current signal and the second voltage signal are respectively calculated based on a full-wave Fourier algorithm to obtain a characteristic harmonic component of the frequency domain current signal and a characteristic harmonic component of the second voltage signal, a characteristic harmonic component impedance amplitude ratio of the connecting wire is obtained through calculation according to the characteristic harmonic component of the frequency domain current signal and the characteristic harmonic component of the second voltage signal, whether the characteristic harmonic component impedance amplitude ratio is smaller than a preset characteristic harmonic component impedance amplitude ratio or not is judged, and when the characteristic harmonic component impedance amplitude ratio is determined to be smaller than the preset characteristic harmonic component impedance amplitude ratio, the alarm module is controlled to send a first alarm prompt.
9. The connecting wire anti-drop mechanism of software development equipment according to claim 1, further comprising:
the second alarm module (21) is arranged on the base (1);
the second control module (22) is arranged on the transverse pressing plate (12), is connected with the second alarm module (21), and is used for calculating the residual strength of the transverse pressing plate (12), judging whether the residual strength is smaller than the preset residual strength or not, and controlling the second alarm module (21) to send out a second alarm prompt when the residual strength is determined to be smaller than the preset residual strength;
the calculating of the residual strength of the transverse platen (12) comprises:
calculating the maximum stress sigma which the transverse pressure plate (12) can bear, as shown in the formula (1):
wherein σ1Is the average stress to which the transverse platen (12) is subjected; l1Is the length of the crack on the transverse pressing plate (12); l2Is the length of the transverse platen (12); l3Is the width of the transverse platen (12);
calculating the residual strength S of the transverse pressing plate (12) according to the maximum stress sigma which can be borne by the transverse pressing plate (12), as shown in a formula (2):
wherein is the maximum strain of the transverse platen (12); e is the modulus of elasticity of the transverse press plate (12).
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