CN112540086A - Ticket face compliance detection system - Google Patents

Ticket face compliance detection system Download PDF

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Publication number
CN112540086A
CN112540086A CN202011318154.7A CN202011318154A CN112540086A CN 112540086 A CN112540086 A CN 112540086A CN 202011318154 A CN202011318154 A CN 202011318154A CN 112540086 A CN112540086 A CN 112540086A
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China
Prior art keywords
ticket
control unit
motor
shaped frame
rack
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CN202011318154.7A
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CN112540086B (en
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袁彰
冯斯柏
吉超
王君松
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Dongfang Power Supply Bureau Of Hainan Power Grid Co ltd
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Dongfang Power Supply Bureau Of Hainan Power Grid Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8851Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956Inspecting patterns on the surface of objects
    • G01N21/95607Inspecting patterns on the surface of objects using a comparative method
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8851Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8887Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques

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  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)

Abstract

The invention provides a ticket face compliance detection system, which comprises a detection box, an upper computer, a camera, a conveying belt and a stamping mechanism, wherein the upper computer comprises an image processing unit, a control unit and a compliance checking unit internally provided with a BERT model, the stamping mechanism comprises a double-head stamp, a U-shaped frame, an electric push rod and a first motor, the conveying belt conveys a distribution network operation ticket into the detection box, the camera acquires image information, the image information is processed by the image processing unit, the compliance checking unit processes the image information and is matched and compared with the existing operation ticket, then a detection result is output to the control unit, the control unit selects whether to rotate the double-head stamp according to the detection result, then the electric push rod is controlled to drive the U-shaped frame to move downwards so that the double-head stamp is contacted with the operation ticket, and therefore, the operation ticket can be stamped with a stamp which passes or fails to pass the examination stamp, the automatic detection of the operation ticket compliance is realized, the use of manpower is reduced, the errors are reduced, and the auditing efficiency of the operation ticket is improved.

Description

Ticket face compliance detection system
Technical Field
The invention relates to the technical field of distribution network operation ticket detection, in particular to a ticket face compliance detection system.
Background
The operation order is a paper record which must be completed before the operation of the power equipment, and the operation order is required to be combined with the operation condition of the field equipment and the equipment according to task requirements, and is implemented according to the operation order, so that the operation order is an important technical measure for ensuring the safe production of the power, and the operation order system is one of important measures for ensuring the safe operation of a power grid at present.
After receiving the operation ticket, the auditor needs to perform compliance check on the operation ticket, including checking whether the operation ticket is missing or missing, whether wrongly written characters exist, and the like, however, the audit check of the existing operation ticket is basically performed manually, and under the circumstance that the number of the existing power grid devices is increased continuously, the working intensity of the auditor is also continuously enhanced, so that errors occur in the audit process, and the accuracy and compliance of the operation ticket cannot be guaranteed.
Disclosure of Invention
Therefore, the invention provides a ticket face compliance detection system which can automatically check compliance of an operation ticket, reduce labor intensity of workers and improve checking efficiency of the operation ticket.
The technical scheme of the invention is realized as follows:
a ticket surface compliance detection system comprises a detection box, an upper computer, a camera, a conveying belt and a stamping mechanism, wherein the upper computer is arranged at the top of the detection box, the conveying belt penetrates through the detection box, and the camera and the stamping mechanism are arranged in the detection box and are positioned above the conveying belt; the upper computer comprises an image processing unit, a control unit and a compliance checking unit with a built-in BERT model, wherein the image processing unit is in signal connection with the camera, and the compliance checking unit is in signal connection with the image processing unit and the control unit respectively; the stamping mechanism comprises a double-end stamp, a U-shaped frame, an electric push rod and a first motor, wherein an opening of the U-shaped frame faces the surface of the conveyor belt, the electric push rod is connected with the top of the U-shaped frame, the double-end stamp is arranged in the U-shaped frame, a rotating shaft is arranged on the side wall of the double-end stamp, the rotating shaft extends out of the U-shaped frame from the inside of the U-shaped frame, the first motor is arranged on one side of the U-shaped frame, and an output shaft of the first motor is connected with the; the control unit is respectively electrically connected with the conveying belt, the electric push rod and the first motor.
Preferably, a bearing plate is arranged on the side wall of the U-shaped frame, and the first motor is arranged on the bearing plate.
Preferably, the bill storage box is arranged on one side of the conveying belt, a cross rotating plate is arranged inside the bill storage box, the cross rotating plate and the inner wall of the bill storage box form a first cavity and a second cavity, the first cavity and the second cavity are symmetrical with the center of the cross rotating plate, a first opening and a second opening are respectively arranged on two opposite side walls of the bill storage box, the first opening is communicated with the first cavity, the second opening is communicated with the second cavity, the second opening is positioned on one side of the conveying belt and is provided with an electric paper rubbing wheel, a second motor is arranged on the outer surface of the bill storage box, the output shaft of the second motor is connected with the center of the cross rotating plate, and the control unit is respectively electrically connected with the second motor and the electric paper rubbing wheel.
Preferably, a pressure sensor is disposed on the horizontal portion of the cross rotating plate, and the control unit is electrically connected to the pressure sensor.
Preferably, a first pressing plate and a second pressing plate are respectively arranged at the upper end and the lower end of the vertical portion of the cross-shaped rotating plate, the first pressing plate is located in the first cavity, the second pressing plate is located in the second cavity, one end of the first pressing plate and one end of the second pressing plate extend into the cross-shaped rotating plate, a first rack, a second rack, a driving gear and a third motor are arranged inside the vertical portion of the cross-shaped rotating plate, the first rack is connected with the first pressing plate, the second rack is connected with the second pressing plate, the driving gear is located between the first rack and the second rack and is meshed with the first rack and the second rack respectively, an output shaft of the third motor is connected with the driving gear, and the control unit is electrically connected with the third motor.
Preferably, a plurality of partition plates are arranged on the conveying belt at intervals, and stations for placing operation tickets are formed among the partition plates.
Preferably, the baffle upper surface is provided with infrared emission pipe, the inside top surface of detection case is provided with infrared receiving tube, the control unit is connected with infrared emission pipe and infrared receiving tube electricity respectively.
Preferably, the automatic ticket collecting device further comprises a ticket collecting box, and the ticket collecting box is arranged below one side of the conveyer belt.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a ticket face compliance detection system, which is characterized in that after a distribution network operation ticket is conveyed into a detection box through a conveying belt, image information is collected through a camera, the image information is processed through an upper computer, words and sentences are decomposed through a BERT model, the words and sentences are compared with a built-in database to obtain a detection result of the operation ticket, then the operation ticket is stamped through a stamping mechanism, and a double-head stamp included by the stamping mechanism can select different stamps to be stamped on the operation ticket according to the detection result, so that a worker can judge whether the operation ticket is successfully verified through the stamps, the use of manpower is greatly reduced, the working intensity is reduced, the verification efficiency of the operation ticket is improved, and errors are reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of a face compliance detection system in accordance with the present invention;
FIG. 2 is a schematic structural diagram of a ticket storage box of the ticket compliance detection system of the present invention;
FIG. 3 is a schematic circuit diagram of a face compliance detection system of the present invention;
in the figure, 1 is a detection box, 2 is an upper computer, 3 is a camera, 4 is a conveying belt, 5 is an image processing unit, 6 is a control unit, 7 is a compliance inspection unit, 8 is a double-head stamp, 9 is a U-shaped frame, 10 is an electric push rod, 11 is a first motor, 12 is a rotating shaft, 13 is a bearing plate, 14 is a ticket storage box, 15 is a cross rotating plate, 16 is a first cavity, 17 is a second cavity, 18 is a first opening, 19 is a second opening, 20 is an electric paper rubbing wheel, 21 is a second motor, 22 is a pressure sensor, 23 is a first pressing plate, 24 is a second pressing plate, 25 is a first rack, 26 is a second rack, 27 is a driving gear, 28 is a third motor, 29 is a partition plate, 30 is a station, 31 is an infrared emission tube, 32 is an infrared receiving tube, and 33 is a ticket receiving box.
Detailed Description
For a better understanding of the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the ticket surface compliance detection system provided by the invention comprises a detection box 1, an upper computer 2, a camera 3, a conveyer belt 4 and a stamping mechanism, wherein the upper computer 2 is arranged at the top of the detection box 1, the conveyer belt 4 penetrates through the detection box 1, and the camera 3 and the stamping mechanism are arranged in the detection box 1 and are positioned above the conveyer belt 4; the upper computer 2 comprises an image processing unit 5, a control unit 6 and a compliance checking unit 7 with a built-in BERT model, wherein the image processing unit 5 is in signal connection with the camera 3, and the compliance checking unit 7 is in signal connection with the image processing unit 5 and the control unit 6 respectively; the stamping mechanism comprises a double-head stamp 8, a U-shaped frame 9, an electric push rod 10 and a first motor 11, wherein an opening of the U-shaped frame 9 faces the surface of the conveying belt 4, the electric push rod 10 is connected with the top of the U-shaped frame 9, the double-head stamp 8 is arranged in the U-shaped frame 9, a rotating shaft 12 is arranged on the side wall of the double-head stamp 9, the rotating shaft 12 extends out of the U-shaped frame 9 from the inside of the U-shaped frame 9, the first motor 11 is arranged on one side of the U-shaped frame 9, and an output shaft of the first motor is connected with the; the control unit 6 is electrically connected with the conveyer belt 4, the electric push rod 10 and the first motor 11 respectively.
The ticket face compliance detection system is used for compliance detection of distribution network operation tickets, after the operation tickets to be detected are transported to the detection box 1 by the transport belt 4, the camera 3 in the detection box 1 collects the image data of the operation ticket, the collected image data is sent to the image processing unit 5 for processing, the image data is processed by the compliance checking unit 7, and is compared and matched with the built-in data, thereby obtaining the detection result of the operation ticket, sending the detection result to the control unit 6, controlling the stamping mechanism to stamp the passed or failed seal on the operation ticket by the control unit 6, and then the stamped operation ticket is conveyed to the outside of the detection box 1 by the conveyer belt 4, so that the automatic verification of the operation ticket is realized, the verification efficiency is improved, the errors are reduced, the labor intensity is reduced, and finally, the verification result of the operation ticket can be judged by a worker through the stamp on the conveyed operation ticket.
Specifically, a BERT model is arranged in the compliance checking unit 7, the BERT model is trained by using a large number of existing operation tickets as a training set, the training is built into the compliance checking unit 7 after the completion of the training, the words and sentences of the image information of the operation tickets can be extracted, and the comparison and matching are performed with the existing operation tickets, so that the compliance detection results of the operation tickets can be obtained, including whether the operation tickets are missing or not, wrongly written or not, and the like, and when the detection results are unqualified, the problematic items are transmitted to the display screen of the upper computer 2 through the control unit 6 to be displayed, so that when the operator checks the operation tickets which are not approved, the reasons of the non-approval can be known.
When the control unit 6 obtains the detection result sent by the compliance checking unit 7, the stamping mechanism can be controlled to stamp the operation ticket on the conveyor belt 4, the stamping mechanism of the invention comprises a double-head stamp 8, the upper end of the double-head stamp is engraved with a character which is not approved and the lower end of the double-head stamp is engraved with a character which is approved, when the conveyor belt 4 conveys the operation ticket into the detection box 1, the operation ticket stops below the stamping mechanism, at the moment, the camera 3 collects image data, then the detection result is obtained after the compliance checking unit 7 detects, at the moment, the control unit 6 controls the action of the stamping mechanism according to the detection result, when the audit result is passed, the control unit 6 directly controls the electric push rod 10 to push the U-shaped frame 9 to move downwards, the lower end of the double-head stamp 8 is contacted with the surface of the operation ticket, thereby the character which is approved is stamped on the operation ticket, and when the detection result is not passed, the control unit 6 firstly controls the first motor 11 to drive the double-head seal 8 to rotate 180 degrees, so that one end engraved with the character which is not approved is rotated to the lower end, then the control unit 6 controls the electric push rod 10 to drive the U-shaped frame 9 to move downwards, so that the character which is not approved is covered on the operation ticket, and the full-automatic auditing process of the operation ticket is realized.
Preferably, a bearing plate 13 is arranged on the side wall of the U-shaped frame 9, and the first motor 11 is arranged on the bearing plate 13.
The carrier plate 13 provided can be used to provide support for the first electric motor 11.
Preferably, the automatic bill storage device further comprises a bill storage box 14, the bill storage box 14 is arranged on one side of the conveyor belt 4, a cross rotating plate 15 is arranged inside the bill storage box 14, a first chamber 16 and a second chamber 17 are formed by the inner wall of the cross rotating plate 15 and the inner wall of the bill storage box 14, the first chamber 16 and the second chamber 17 are in central symmetry with the midpoint of the cross rotating plate 15, a first opening 18 and a second opening 19 are respectively arranged on two opposite side walls of the bill storage box 14, the first opening 18 is communicated with the first chamber 16, the second opening 19 is communicated with the second chamber 17, the second opening 19 is positioned on one side of the conveyor belt 4 and is provided with an electric paper rubbing wheel 20, a second motor 21 is arranged on the outer surface of the bill storage box 14, the output shaft of the second motor 21 is connected with the midpoint of the cross rotating plate 15, the control unit 6 is respectively electrically connected with the second motor 21 and the electric paper rubbing wheel 20, a pressure sensor 22 is disposed on the horizontal portion of the cross rotary plate 15, and the control unit 6 is electrically connected to the pressure sensor 22.
When a large number of operation tickets are stored in the ticket storage box 14, a first opening 18 and a second opening 19 are respectively arranged on two opposite side surfaces of the ticket storage box 14, the second opening 19 is positioned on one side of the conveyor belt 4, an electric paper rubbing wheel 20 is arranged on the second opening 19, an operator can throw the operation tickets into the ticket storage box 14 from the first opening 18, the operation tickets can be moved to one side of the second opening 19 under the action of the cross rotating plate 15 in the ticket storage box 14, and the uppermost operation tickets are conveyed to the conveyor belt 4 under the action of the electric paper rubbing wheel 20.
In order to ensure that the operation tickets enter the ticket storage box 14 first and are checked first, the cross rotating plate 15 is arranged in the ticket storage box 14, when a worker puts the operation tickets into the ticket storage box 14 from the first opening 18 in a reverse state, the operation tickets are stored in the first cavity 16, the pressure sensor 22 detects the total weight of the operation tickets, when the weight reaches a preset threshold value, the control unit 6 controls the second motor 21 to drive the cross rotating plate 15 to rotate 180 degrees, so that the first cavity 16 rotates to the position of the second cavity 17, the operation tickets which are originally positioned above are positioned above, and the operation tickets which are put into the ticket storage box 14 first can be checked first,
preferably, a first pressing plate 23 and a second pressing plate 24 are respectively disposed at upper and lower ends of a vertical portion of the cross-shaped rotating plate 15, the first pressing plate 23 is located in the first chamber 16, the second pressing plate 24 is located in the second chamber 17, one end of the first pressing plate 23 and one end of the second pressing plate 24 extend into the cross-shaped rotating plate 15, a first rack 25, a second rack 26, a driving gear 27 and a third motor 28 are disposed inside the vertical portion of the cross-shaped rotating plate 15, the first rack 25 is connected with the first pressing plate 23, the second rack 26 is connected with the second pressing plate 24, the driving gear 27 is located between the first rack 25 and the second rack 26 and respectively engaged with the first rack 25 and the second rack 26, an output shaft of the third motor 28 is connected with the driving gear 27, and the control unit 6 is electrically connected with the third motor 28.
In order to ensure that the operation ticket can be smoothly turned over in the process of rotating from the first chamber 16 to the second chamber 17, the upper and lower ends of the vertical portion of the cross-shaped rotating plate 15 are provided with pressing plates, when the pressure data collected by the pressure sensor 22 reaches a preset threshold value, the control unit 6 firstly controls the third motor 28 to drive the driving gear 27 to rotate, the driving gear 27 drives the first rack 25 and the second rack 26 engaged with the driving gear 27 to move, wherein the first rack 25 moves downwards, the second rack 26 moves upwards, so that the first pressing plate 23 can be controlled to move downwards to press the operation ticket, then the control unit 6 controls the second motor 21 to drive the cross-shaped rotating plate 15 to rotate, so that the first chamber 16 rotates to the position of the second chamber 17, at the moment, the first pressing plate 23 is located at the bottom position of the second chamber 17, the second pressing plate 24 is located at the top position of the first chamber 16, finally, after the control unit 6 controls the third motor 28 to rotate reversely, the first pressing plate 23 moves downwards, so that the operation tickets fall down along with the first pressing plate 23, a certain cavity exists between the operation tickets and the bottom surface of the cross-shaped rotating plate 15, at this time, the uppermost operation ticket in the second cavity 17 can be conveyed to the conveying belt 4 by controlling the rotation of the electric paper rolling wheel 20, and therefore the operation ticket in the second cavity 17 can be guaranteed to be upward in ticket face, and the uppermost operation ticket is firstly put into the ticket storage box 14.
Preferably, a plurality of partition plates 29 are arranged on the conveyer belt 4 at intervals, a station 30 for placing operation tickets is formed between the partition plates 29, an infrared transmitting tube 31 is arranged on the upper surface of each partition plate 29, an infrared receiving tube 32 is arranged on the top surface inside the detection box 1, and the control unit 6 is electrically connected with the infrared transmitting tube 31 and the infrared receiving tube 32 respectively.
The electric paper rubbing wheel 20 conveys the operation ticket to the conveying belt 4 and is positioned between the two partition plates 29, when the partition plates 29 move to the position above the infrared transmitting tube 31 and are in butt joint with the infrared receiving tube 32, the infrared receiving tube 32 can receive infrared light sent by the infrared transmitting tube 31 and generate electric signals to send the electric signals to the control unit 6, the control unit 6 controls the conveying belt 4 to stop rotating and controls the camera 3 to collect image information, and when the control unit 6 controls the stamping mechanism to stamp the operation ticket, the conveying belt 4 can be controlled to operate again.
Preferably, the automatic ticket collecting device further comprises a ticket collecting box 33, and the ticket collecting box 33 is arranged below one side of the conveying belt 4.
The sealed operation tickets can be conveyed to the ticket collecting box 33 through the conveying belt 4, and workers can search their own work tickets through the ticket collecting box 33.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. A ticket face compliance detection system is characterized by comprising a detection box, an upper computer, a camera, a conveying belt and a stamping mechanism, wherein the upper computer is arranged at the top of the detection box, the conveying belt penetrates through the detection box, and the camera and the stamping mechanism are arranged in the detection box and are positioned above the conveying belt; the upper computer comprises an image processing unit, a control unit and a compliance checking unit with a built-in BERT model, wherein the image processing unit is in signal connection with the camera, and the compliance checking unit is in signal connection with the image processing unit and the control unit respectively; the stamping mechanism comprises a double-end stamp, a U-shaped frame, an electric push rod and a first motor, wherein an opening of the U-shaped frame faces the surface of the conveyor belt, the electric push rod is connected with the top of the U-shaped frame, the double-end stamp is arranged in the U-shaped frame, a rotating shaft is arranged on the side wall of the double-end stamp, the rotating shaft extends out of the U-shaped frame from the inside of the U-shaped frame, the first motor is arranged on one side of the U-shaped frame, and an output shaft of the first motor is connected with the; the control unit is respectively electrically connected with the conveying belt, the electric push rod and the first motor.
2. A system as claimed in claim 1, wherein the U-shaped frame is provided with bearing plates on the side walls thereof, the first motor being disposed on the bearing plates.
3. A system for compliance testing according to claim 1, further comprising a ticket storage bin, the ticket storage box is arranged on one side of the conveying belt, a cross rotating plate is arranged in the ticket storage box, the cross rotating plate and the inner wall of the ticket storage box form a first cavity and a second cavity, the first chamber and the second chamber are in central symmetry with the midpoint of the cross-shaped rotating plate, a first opening and a second opening are respectively arranged on two opposite side walls of the ticket storage box, the first opening is communicated with the first chamber, the second opening is communicated with the second chamber, the second opening is positioned at one side of the conveyer belt, the bill storage box is provided with a cross rotating plate, the bill storage box is provided with a paper feeding device, the paper feeding device is provided with a paper storage box, the paper storage box is provided with a paper feeding device, the paper feeding device is provided with a paper feeding.
4. A system as claimed in claim 3, wherein a pressure sensor is provided on the horizontal portion of the rotating cross plate, the control unit being electrically connected to the pressure sensor.
5. The system for detecting compliance of a ticket face of claim 3, wherein a first pressing plate and a second pressing plate are respectively disposed at upper and lower ends of a vertical portion of the cross-shaped rotating plate, the first pressing plate is disposed in the first chamber, the second pressing plate is disposed in the second chamber, one end of each of the first pressing plate and the second pressing plate extends into the cross-shaped rotating plate, a first rack, a second rack, a driving gear and a third motor are disposed inside the vertical portion of the cross-shaped rotating plate, the first rack is connected with the first pressing plate, the second rack is connected with the second pressing plate, the driving gear is disposed between the first rack and the second rack and respectively engaged with the first rack and the second rack, an output shaft of the third motor is connected with the driving gear, and the control unit is electrically connected with the third motor.
6. A system as claimed in claim 1, wherein the transportation belt is provided with a plurality of partitions at intervals, and the partitions form stations for placing operation tickets.
7. The system of claim 6, wherein the top surface of the partition is provided with an infrared transmitting tube, the top surface of the interior of the detection box is provided with an infrared receiving tube, and the control unit is electrically connected with the infrared transmitting tube and the infrared receiving tube respectively.
8. A system as claimed in claim 1, further comprising a hopper, the hopper being disposed below one side of the conveyor belt.
CN202011318154.7A 2020-11-23 2020-11-23 Ticket face compliance detecting system Active CN112540086B (en)

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CN111339766A (en) * 2020-02-19 2020-06-26 云南电网有限责任公司昆明供电局 Operation ticket compliance checking method and device

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CN113065435A (en) * 2021-03-24 2021-07-02 海南电网有限责任公司澄迈供电局 Safety tool ex-warehouse device based on video identification
CN113065435B (en) * 2021-03-24 2022-09-23 海南电网有限责任公司澄迈供电局 Safety tool ex-warehouse device based on video identification

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