CN115435714A - Analysis system for uniform detection of cable core - Google Patents
Analysis system for uniform detection of cable core Download PDFInfo
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- CN115435714A CN115435714A CN202211196802.5A CN202211196802A CN115435714A CN 115435714 A CN115435714 A CN 115435714A CN 202211196802 A CN202211196802 A CN 202211196802A CN 115435714 A CN115435714 A CN 115435714A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
- G01B11/285—Measuring arrangements characterised by the use of optical techniques for measuring areas using photoelectric detection means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention relates to an analysis system for uniform detection of a cable core. The system comprises: the laser cutting device is used for performing equidistant laser cutting action of a vertical section on the cable to be identified along the length direction of the cable according to a plane vertical to the length direction so as to provide the vertical cutting section at the rest part of the cable to be identified according to the sequence before and after the laser cutting; and the content identification equipment is used for determining the uniform grade of the distribution of the wire cores based on the numerical comparison result of the standard deviation of the total number of all the pixel points respectively corresponding to each frame of the instant section image and the preset standard deviation threshold value. Through the system, the equal-interval cutting treatment can be performed on the cable to be identified along the length direction by adopting the laser cutting mode, and the area distribution uniformity of the cable core body along the length direction is detected by adopting the pertinence designed image acquisition mode and the image analysis mode, so that the reliability of the cable product leaving the factory is improved.
Description
Technical Field
The invention relates to the field of cables, in particular to an analysis system for uniform detection of a cable core.
Background
At present, due to the influence of random factors of a manufacturing process and a manufacturing process, the distribution of a core of a manufactured cable product along the length direction of the cable product is easily uneven, the uneven distribution mainly refers to that the cross-sectional area is different, that is, the core thickness is different, if the distribution of the core thickness is too uneven, interference can be caused on passing current or signals, the stability of the passing current or signals is influenced, so that subsequent circuit analysis and signal analysis lack reliable basic data, and the work robustness of a related circuit and a related signal processing module is further reduced.
CN113917298A discloses a multichannel cable core insulation test method, including: responding to the ground test command, controlling the cable core insulation test switching device to connect the plurality of tested cable cores in parallel, so that the insulation resistance meter applies ground test voltage to the plurality of tested cable cores which are connected in parallel to perform the ground insulation test; acquiring ground test data of a ground insulation test acquired by the cable core insulation test switching device; and determining whether the ground insulation test of the plurality of tested cable cores connected in parallel is qualified or not according to the ground test data.
CN113567889A a cable core connection relation rapid detection device, the device includes the controller, and display, left multi-way switch, right multi-way switch and the digital multimeter that are connected with the controller, left multi-way switch, right multi-way switch and digital multimeter pass through the adapter cable and are connected with the cable that awaits measuring.
CN112908575a discloses an apparatus for automatically extracting cable core and removing oxide layer, comprising: the device comprises a rack, a rolling and unscrewing device, a rotating and unscrewing device, a wire core feeding device, a primary clearing device and a secondary clearing device; the rack is used for supporting other mechanisms, and rollers are arranged below the rack and can move freely; the rolling and unscrewing device and the rotating and unscrewing device are arranged at the front part of the cable core separating device and are used for separating a sheath and an inner core of the cable core; the wire core feeding device is arranged between the unscrewing device and the clearing device; the primary clearing device and the secondary clearing device are arranged at the rear part of the wire core cleaning device and are used for removing the oxide layer of the wire core without the sheath so as to be better utilized.
CN112802632A discloses big cross-section cable core processing equipment, which comprises a supporting plate, the first cooler bin of one side fixedly connected with of backup pad upper surface, the opposite side fixedly connected with second cooler bin of backup pad upper surface, the both sides of first cooler bin inner wall all overlap and are equipped with first cooling tube, the both sides of second cooler bin inner wall all overlap and are equipped with the second cooling tube, connecting sleeve has all been cup jointed at the both ends of first cooling tube, one side fixedly connected with storage water tank of backup pad lower surface, the middle part fixedly connected with cold water storage cistern of backup pad lower surface, the opposite side fixedly connected with return water tank of backup pad lower surface.
CN112768139A discloses a preparation method of a high-conductivity aluminum wire cable core, which comprises the following steps: taking a foamed aluminum rod as a raw material, continuously and uniformly plating a layer of copper on the surface of the foamed aluminum rod, wherein the thickness of the copper plating layer is 0.1.0 mu m; enabling the copper-plated foamed aluminum rod to grow a graphene layer on the surface of the copper-plated foamed aluminum rod in situ under the action of mixed gas consisting of inert gas, hydrogen and methane at the temperature of 500 ℃ to obtain the foamed aluminum rod with the graphene growing, wherein the thickness of the graphene layer is 0.34.00nm; and (4) hot rolling and molding to obtain the cable core.
Therefore, the prior art does not disclose a technique for detecting the area distribution uniformity of the cable core along the longitudinal direction.
Disclosure of Invention
In order to solve the above problems, the present invention provides an analysis system for uniform detection of a cable core, which performs equidistant cutting processing along a length direction on a cable to be identified by using a laser cutting mode, and simultaneously detects the area distribution uniformity of the cable core along the length direction by using a purposefully designed image acquisition mode and image analysis mode, so as to eliminate related products when the cable core is too uneven, improve a production process, and avoid affecting the operation performance of related circuits and related signal processing modules.
According to an aspect of the present invention, there is provided an analysis system for uniform detection of a core of a cable, the system comprising:
a laser cutting device for performing equidistant laser cutting actions of a vertical cross section along a cable length direction according to a plane perpendicular to the length direction to provide a vertical cut section at a remaining portion of the cable to be authenticated in a sequence before and after the laser cutting;
the waste material collecting container is arranged below the laser cutting device and is used for accommodating a cable part cut from the cable to be identified after each laser cutting action;
the section recording device is arranged opposite to the cable to be identified, an imaging plane is parallel to a plane vertical to the length direction, and the section recording device is used for providing a vertical cutting section for the rest part of the cable to be identified and executing a photoelectric induction action once when the laser cutting device finishes a laser cutting action every time so as to obtain an instant section image corresponding to the current moment;
the core detection equipment is connected with the section recording device and used for acquiring each frame of instant section image corresponding to each laser cutting action of the laser cutting device, analyzing the core imaging area in each frame of instant section image based on the core imaging characteristics and acquiring the total number of pixel points occupied by the core imaging area in each frame of instant section image;
the content identification equipment is connected with the core body detection equipment and used for determining to send out a signal with uneven distribution of the wire cores or a signal with even distribution of the wire cores based on the numerical comparison result of the standard deviation of the total number of all the pixel points respectively corresponding to each frame of instant section image and a preset standard deviation threshold value;
wherein, the step of determining to send out a core distribution uneven signal or a core distribution uniform signal based on the numerical comparison result of the standard deviation of the total number of each pixel point corresponding to each frame of the instant section image and the preset standard deviation threshold value comprises: when the standard deviation of the total number of all the pixels corresponding to each frame of the instant section image is greater than or equal to the preset standard deviation threshold, a wire core distribution unevenness signal is sent, and the more the standard deviation of the total number of all the pixels corresponding to each frame of the instant section image exceeds the preset standard deviation threshold, the lower the wire core distribution evenness level is;
an ultrasonic detector and a photoelectric sensor are arranged in the section recording device, and the section recording device is unlocked when the ultrasonic detector detects that the distance between the vertical cutting section and the photoelectric sensor is equal to a fixed distance value;
wherein the photoelectric sensor is configured to enable a photoelectric sensing action performed on the provision of a vertical cut section at the remaining portion of the cable to be authenticated when the section entry device is in the unlocked state.
Therefore, the present invention requires at least three significant technological advances:
firstly, performing equidistant laser cutting action of vertical sections on a cable to be identified by adopting a laser cutting device along the length direction of the cable according to a plane vertical to the length direction so as to obtain each vertical cutting section in a time-sharing manner, thereby providing a hardware basis for subsequent detection of the distribution uniformity degree of a cable core body;
secondly, detecting the distribution uniformity degree of the cable core body based on each vertical cutting section by adopting a targeted image analysis mechanism, specifically, judging the distribution uniformity degree of the cable core body by acquiring the numerical relationship between the standard deviation of the total number of the pixel points formed by each core body corresponding to each vertical cutting section and a preset standard deviation, and further judging the distribution uniformity grade of the wire core body;
thirdly, in the process of acquiring each frame of image of each vertical cutting section, the reliability of acquired data is ensured by adopting a customized equidistant design mode and a synchronous working mode.
The analysis system for the uniform detection of the cable core is wide in application and intelligent in control. The cable to be identified can be cut at equal intervals along the length direction by adopting the laser cutting mode, and the area distribution uniformity of the cable core body along the length direction is detected by adopting the pertinence designed image acquisition mode and the image analysis mode, so that the reliability of the outgoing cable product is improved.
Brief description of the drawings
The numerous advantages of the present invention may be better understood by those skilled in the art by reference to the accompanying drawings in which:
fig. 1 is a schematic view of the internal structure of an analysis system for uniform detection of a core of a cable according to embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of the internal structure of an analysis system for uniform detection of a core of a cable according to embodiment 2 of the present invention.
Fig. 3 is a schematic diagram of the internal structure of an analysis system for uniform detection of a cable core according to embodiment 3 of the present invention.
Detailed Description
The present invention will now be described in detail with respect to the disclosed subject matter.
Example 1
Fig. 1 is a schematic diagram of the internal structure of an analysis system for uniform detection of a core of a cable according to embodiment 1 of the present invention, the system including:
a laser cutting device for performing equidistant laser cutting actions of a vertical cross section along a cable length direction according to a plane perpendicular to the length direction to provide a vertical cut section at a remaining portion of the cable to be authenticated in a sequence before and after the laser cutting;
the waste material collecting container is arranged below the laser cutting device and is used for accommodating a cable part cut from the cable to be identified after each laser cutting action;
the section recording device is arranged opposite to the cable to be identified, an imaging plane is parallel to a plane vertical to the length direction, and the section recording device is used for providing a vertical cutting section for the rest part of the cable to be identified and executing a photoelectric induction action once when the laser cutting device finishes a laser cutting action every time so as to obtain an instant section image corresponding to the current moment;
the core detection equipment is connected with the section recording device and used for acquiring each frame of instant section image corresponding to each laser cutting action of the laser cutting device, analyzing the core imaging area in each frame of instant section image based on the core imaging characteristics and acquiring the total number of pixel points occupied by the core imaging area in each frame of instant section image;
the content identification equipment is connected with the core body detection equipment and used for determining to send out a signal with uneven distribution of the wire cores or a signal with even distribution of the wire cores based on the numerical comparison result of the standard deviation of the total number of all the pixel points respectively corresponding to each frame of instant section image and a preset standard deviation threshold value;
wherein, the step of determining to send out a core distribution uneven signal or a core distribution uniform signal based on the numerical comparison result of the standard deviation of the total number of each pixel point corresponding to each frame of the instant section image and the preset standard deviation threshold value comprises: when the standard deviation of the total number of all the pixels corresponding to each frame of the instant section image is greater than or equal to the preset standard deviation threshold, a wire core distribution unevenness signal is sent, and the more the standard deviation of the total number of all the pixels corresponding to each frame of the instant section image exceeds the preset standard deviation threshold, the lower the wire core distribution evenness level is;
an ultrasonic detector and a photoelectric sensor are arranged in the section recording device, and the section recording device is unlocked when the ultrasonic detector detects that the distance between the vertical cutting section and the photoelectric sensor is equal to a fixed distance value;
wherein the photoelectric sensor is used for enabling a photoelectric sensing action to be performed on a vertical cutting section provided at the rest part of the cable to be authenticated when the section entry device is in an unlocked state;
an ultrasonic detector and a photoelectric sensor are arranged in the section recording device, and the section recording device is unlocked when the ultrasonic detector detects that the distance between the vertical cutting section and the photoelectric sensor is equal to a fixed distance value;
the section recording device is internally provided with an uninterruptible power supply and a signal generator, and the uninterruptible power supply is respectively connected with the ultrasonic detector and the photoelectric sensor and is used for respectively providing uninterruptible power supply for the ultrasonic detector and the photoelectric sensor; and the signal generator is respectively connected with the ultrasonic detector and the photoelectric sensor and is used for respectively providing reference clock pulses for the ultrasonic detector and the photoelectric sensor.
Example 2
Fig. 2 is a schematic diagram of the internal structure of an analysis system for uniform core detection of a cable according to embodiment 2 of the present invention, the system including:
a laser cutting device for performing equidistant laser cutting actions of a vertical cross section along a cable length direction according to a plane perpendicular to the length direction to provide a vertical cut section at a remaining portion of the cable to be authenticated in a sequence before and after the laser cutting;
the waste material collecting container is arranged below the laser cutting device and is used for accommodating a cable part cut from the cable to be identified after each laser cutting action;
the section recording device is arranged opposite to the cable to be identified, an imaging plane is parallel to a plane vertical to the length direction, and the section recording device is used for providing a vertical cutting section for the rest part of the cable to be identified and executing a photoelectric induction action once when the laser cutting device finishes a laser cutting action every time so as to obtain an instant section image corresponding to the current moment;
the core detection equipment is connected with the section recording device and is used for acquiring each frame of instant section image corresponding to each laser cutting action of the laser cutting device, analyzing a core imaging area in each frame of instant section image based on core imaging characteristics, and acquiring the total number of pixel points occupied by the core imaging area in each frame of instant section image;
the content identification equipment is connected with the core body detection equipment and used for determining to send out a signal with uneven distribution of the wire cores or a signal with even distribution of the wire cores based on the numerical comparison result of the standard deviation of the total number of all the pixel points respectively corresponding to each frame of instant section image and a preset standard deviation threshold value;
wherein, the step of determining to send out a core distribution uneven signal or a core distribution uniform signal based on the numerical comparison result of the standard deviation of the total number of each pixel point corresponding to each frame of the instant section image and the preset standard deviation threshold value comprises: when the standard deviation of the total number of all the pixels corresponding to each frame of the instant section image is greater than or equal to the preset standard deviation threshold, a wire core distribution unevenness signal is sent, and the more the standard deviation of the total number of all the pixels corresponding to each frame of the instant section image exceeds the preset standard deviation threshold, the lower the wire core distribution evenness level is;
the device association mechanism is respectively connected with the section recording device and the laser cutting device and is used for realizing synchronous control of the laser cutting device for completing laser cutting action once and the section recording device for providing a vertical cutting section for the rest part of the cable to be identified and executing a photoelectric induction action once;
an ultrasonic detector and a photoelectric sensor are arranged in the section recording device, and the section recording device is unlocked when the ultrasonic detector detects that the distance between the vertical cutting section and the photoelectric sensor is equal to a fixed distance value;
wherein the photoelectric sensor is used for enabling a photoelectric sensing action to be performed on a vertical cutting section provided at the rest part of the cable to be authenticated when the section entry device is in an unlocked state;
wherein, the synchronous control of the laser cutting device for completing the laser cutting action once and the section recording device for providing the vertical cutting section for the rest part of the cable to be identified to execute the photoelectric induction action once comprises the following steps: after the laser cutting device finishes each laser cutting action, sending an input triggering command to the section input device;
the section recording device is internally provided with an uninterruptible power supply and a signal generator, and the uninterruptible power supply is respectively connected with the ultrasonic detector and the photoelectric sensor and is used for respectively providing uninterruptible power supply for the ultrasonic detector and the photoelectric sensor; and the signal generator is respectively connected with the ultrasonic detector and the photoelectric sensor and is used for respectively providing reference clock pulses for the ultrasonic detector and the photoelectric sensor.
Example 3
Fig. 3 is a schematic diagram of the internal structure of an analysis system for uniform detection of a cable core according to embodiment 3 of the present invention, the system including:
a laser cutting device for performing equidistant laser cutting actions of a vertical cross section along a cable length direction according to a plane perpendicular to the length direction to provide a vertical cut section at a remaining portion of the cable to be authenticated in a sequence before and after the laser cutting;
the waste material collecting container is arranged below the laser cutting device and is used for accommodating a cable part cut from the cable to be identified after each laser cutting action;
the section recording device is arranged opposite to the cable to be identified, an imaging plane is parallel to a plane vertical to the length direction, and the section recording device is used for providing a vertical cutting section at the rest part of the cable to be identified and executing a photoelectric induction action once when the laser cutting device finishes a laser cutting action every time so as to obtain an instant section image corresponding to the current moment;
the core detection equipment is connected with the section recording device and used for acquiring each frame of instant section image corresponding to each laser cutting action of the laser cutting device, analyzing the core imaging area in each frame of instant section image based on the core imaging characteristics and acquiring the total number of pixel points occupied by the core imaging area in each frame of instant section image;
the content identification equipment is connected with the core body detection equipment and used for determining to send out a signal with uneven distribution of the wire cores or a signal with even distribution of the wire cores based on the numerical comparison result of the standard deviation of the total number of all the pixel points respectively corresponding to each frame of instant section image and a preset standard deviation threshold;
the timing service device is connected with the laser cutting device and used for outputting a cutting request instruction to the laser cutting device once the timing of the set duration is finished;
the laser cutting device executes a laser cutting action once receiving a cutting request execution;
wherein, the step of determining to send out a core distribution uneven signal or a core distribution uniform signal based on the numerical comparison result of the standard deviation of the total number of each pixel point corresponding to each frame of the instant section image and the preset standard deviation threshold value comprises: when the standard deviation of the total number of all the pixels corresponding to each frame of the instant section image is greater than or equal to the preset standard deviation threshold, a wire core distribution unevenness signal is sent, and the more the standard deviation of the total number of all the pixels corresponding to each frame of the instant section image exceeds the preset standard deviation threshold, the lower the wire core distribution evenness level is;
an ultrasonic detector and a photoelectric sensor are arranged in the section recording device, and the section recording device is unlocked when the ultrasonic detector detects that the distance between the vertical cutting section and the photoelectric sensor is equal to a fixed distance value;
wherein the photoelectric sensor is used for enabling a photoelectric sensing action to be performed on a vertical cutting section provided at the rest part of the cable to be authenticated when the section entry device is in an unlocked state;
the section recording device is internally provided with an uninterruptible power supply and a signal generator, and the uninterruptible power supply is respectively connected with the ultrasonic detector and the photoelectric sensor and is used for respectively providing uninterruptible power supply for the ultrasonic detector and the photoelectric sensor; and the signal generator is respectively connected with the ultrasonic detector and the photoelectric sensor and is used for respectively providing reference clock pulses for the ultrasonic detector and the photoelectric sensor.
Next, a further description will be made of a specific structure of the analysis system for uniform detection of a core of a cable of the present invention.
In an analysis system for uniform probing of a cable core according to various embodiments of the present invention:
performing equidistant laser cutting actions of a vertical cross-section along a length direction of the cable along a plane perpendicular to the length direction to provide a vertical cut cross-section in a remaining portion of the cable to be authenticated in a sequence of laser cutting comprising: and the laser cutting positions at each time are in an equidistant arrangement mode in the length direction of the cable to be identified.
In an analysis system for uniform probing of a cable core according to various embodiments of the present invention:
the ultrasonic detector is also used for locking the section recording device when detecting that the vertical cutting section is not equal to a fixed distance value from the photoelectric sensor;
wherein the photoelectric sensor is also used for forbidding photoelectric sensing action performed on the vertical cutting section provided at the rest part of the cable to be authenticated when the section entry device is in a locking state.
In an analysis system for uniform probing of a cable core according to various embodiments of the present invention:
determining to send out a signal with uneven distribution of the wire cores or a signal with even distribution of the wire cores based on the numerical comparison result of the standard deviation of the total number of the pixel points respectively corresponding to each frame of the instant section image and the preset standard deviation threshold value, and further comprising: and when the standard deviation of the total number of the pixel points corresponding to each frame of the instant section image is smaller than the preset standard deviation threshold value, sending a signal that the wire cores are uniformly distributed.
In an analysis system for uniform core probing of cables according to various embodiments of the present invention:
analyzing a core imaging area in each frame of instant sectional image based on the core imaging characteristics, and acquiring the total number of pixel points occupied by the core imaging area in each frame of instant sectional image comprises: taking a pixel point of a gray value in a certain frame of instant section image between a core gray upper limit threshold and a core gray lower limit threshold as a single pixel point of a core imaging area in the certain frame of instant section image;
the method for determining the core imaging area in the instant section image comprises the following steps of taking a pixel point of a gray value in the instant section image of a certain frame between an upper core gray threshold and a lower core gray threshold as a single pixel point of the core imaging area in the instant section image of the certain frame, wherein the pixel point comprises the following steps: the core body gray level upper threshold is larger than the core body gray level lower threshold.
In addition, in the analysis system for uniform detection of a cable core, analyzing the core imaging region in each instantaneous cross-sectional image based on the core imaging characteristics, and acquiring the total number of pixels occupied by the core imaging region in each instantaneous cross-sectional image further includes: and taking the pixel points of the gray values in a certain frame of instant section image outside the core gray upper limit threshold value and the core gray lower limit threshold value as single pixel points of the image area outside the core imaging area in the certain frame of instant section image.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims.
Claims (10)
1. An analytical system for uniform probing of a cable core, the system comprising:
a laser cutting device for performing equidistant laser cutting actions of a vertical cross section along a cable length direction according to a plane perpendicular to the length direction to provide a vertical cut section at a remaining portion of the cable to be authenticated in a sequence before and after the laser cutting;
the waste material collecting container is arranged below the laser cutting device and is used for accommodating a cable part cut from the cable to be identified after each laser cutting action;
the section recording device is arranged opposite to the cable to be identified, an imaging plane is parallel to a plane vertical to the length direction, and the section recording device is used for providing a vertical cutting section at the rest part of the cable to be identified and executing a photoelectric induction action once when the laser cutting device finishes a laser cutting action every time so as to obtain an instant section image corresponding to the current moment;
the core detection equipment is connected with the section recording device and used for acquiring each frame of instant section image corresponding to each laser cutting action of the laser cutting device, analyzing the core imaging area in each frame of instant section image based on the core imaging characteristics and acquiring the total number of pixel points occupied by the core imaging area in each frame of instant section image;
the content identification equipment is connected with the core body detection equipment and used for determining to send out a signal with uneven distribution of the wire cores or a signal with even distribution of the wire cores based on the numerical comparison result of the standard deviation of the total number of all the pixel points respectively corresponding to each frame of instant section image and a preset standard deviation threshold;
wherein, the step of determining to send out a core distribution uneven signal or a core distribution uniform signal based on the numerical comparison result of the standard deviation of the total number of each pixel point corresponding to each frame of the instant section image and the preset standard deviation threshold value comprises: when the standard deviation of the total number of all the pixels corresponding to each frame of the instant section image is greater than or equal to the preset standard deviation threshold, a wire core distribution unevenness signal is sent, and the more the standard deviation of the total number of all the pixels corresponding to each frame of the instant section image exceeds the preset standard deviation threshold, the lower the wire core distribution evenness level is;
an ultrasonic detector and a photoelectric sensor are arranged in the section recording device, and the section recording device is unlocked when the ultrasonic detector detects that the distance between the vertical cutting section and the photoelectric sensor is equal to a fixed distance value;
wherein the photoelectric sensor is configured to enable a photoelectric sensing action performed on the provision of a vertical cut section at the remaining portion of the cable to be authenticated when the section entry device is in the unlocked state.
2. An analytical system for cable core uniformity detection as recited in claim 1, wherein said system further comprises:
and the device association mechanism is respectively connected with the section recording device and the laser cutting device and is used for realizing synchronous control of the laser cutting device for finishing one laser cutting action and the section recording device for providing a vertical cutting section for the rest part of the cable to be identified and executing one photoelectric induction action.
3. Analysis system for the uniform detection of a cable core according to claim 2,
the synchronous control of the laser cutting device and the section recording device for providing the vertical cutting section for the rest part of the cable to be identified to execute the photoelectric induction action once each time the laser cutting device completes the laser cutting action comprises the following steps: and after the laser cutting device finishes each laser cutting action, sending a recording trigger command to the section recording device.
4. An analytical system for cable core uniformity detection as recited in claim 1, wherein said system further comprises:
the timing service device is connected with the laser cutting device and used for outputting a cutting request instruction to the laser cutting device once the timing of the set time length is finished;
and executing a laser cutting action once when the laser cutting device receives a cutting request execution.
5. Analysis system for the uniform detection of a cable core according to any one of claims 1 to 4,
performing equidistant laser cutting actions of a vertical cross-section along a length direction of the cable along a plane perpendicular to the length direction to provide a vertical cut cross-section in a remaining portion of the cable to be authenticated in a sequence of laser cutting comprising: and the laser cutting positions at each time are in an equidistant arrangement mode in the length direction of the cable to be identified.
6. Analysis system for the uniform probing of a cable core according to any of the claims 1 to 4,
the ultrasonic detector is also used for locking the section recording device when the photoelectric sensor is not equal to a fixed distance value after detecting that the section is cut vertically.
7. Analysis system for the uniform probing of a cable core according to claim 6,
the photoelectric sensor is also used for forbidding photoelectric sensing action performed on the vertical cutting section provided at the rest part of the cable to be authenticated when the section recording device is in a locking state.
8. Analysis system for the uniform probing of a cable core according to any of the claims 1 to 4,
determining to send out a signal with uneven distribution of the wire cores or a signal with even distribution of the wire cores based on the numerical comparison result of the standard deviation of the total number of the pixel points respectively corresponding to each frame of the instant section image and the preset standard deviation threshold value, and further comprising: and when the standard deviation of the total number of the pixel points corresponding to each frame of the instant section image is smaller than the preset standard deviation threshold value, sending a signal that the wire cores are uniformly distributed.
9. Analysis system for the uniform detection of a cable core according to any one of claims 1 to 4,
analyzing a core imaging area in each frame of instant section image based on the core imaging characteristics, and acquiring the total number of pixel points occupied by the core imaging area in each frame of instant section image comprises: and taking the pixel point of the gray value in a certain frame of instant section image between the core gray upper limit threshold and the core gray lower limit threshold as a single pixel point of the core imaging area in the certain frame of instant section image.
10. An analytical system for cable core uniformity detection according to claim 9,
the method for taking a pixel point of a gray value in a certain frame of instantaneous sectional image between a core gray upper limit threshold and a core gray lower limit threshold as a single pixel point of a core imaging area in the certain frame of instantaneous sectional image comprises the following steps: the core body gray level upper threshold is larger than the core body gray level lower threshold.
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