CN110924856A - Ladder stand self-locking device auxiliary forced connection method and system based on image recognition - Google Patents

Ladder stand self-locking device auxiliary forced connection method and system based on image recognition Download PDF

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Publication number
CN110924856A
CN110924856A CN201911203630.8A CN201911203630A CN110924856A CN 110924856 A CN110924856 A CN 110924856A CN 201911203630 A CN201911203630 A CN 201911203630A CN 110924856 A CN110924856 A CN 110924856A
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CN
China
Prior art keywords
electric
camera
ladder
self
locking device
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Pending
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CN201911203630.8A
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Chinese (zh)
Inventor
王富强
刘仲民
贺瑗
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Lanzhou University of Technology
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Lanzhou University of Technology
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Priority to CN201911203630.8A priority Critical patent/CN110924856A/en
Publication of CN110924856A publication Critical patent/CN110924856A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/70Power-operated mechanisms for wings with automatic actuation
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/70Power-operated mechanisms for wings with automatic actuation
    • E05F15/79Power-operated mechanisms for wings with automatic actuation using time control
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00Doors, windows, or like closures for special purposes; Border constructions therefor
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/003Indicating devices, e.g. user warnings or inclinators
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C9/00Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/02Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Ladders (AREA)

Abstract

The invention discloses a ladder climbing self-locking device auxiliary forced connection method and a system based on image recognition; the method comprises three steps of image information acquisition, identification unlocking and passing; image information acquisition, namely acquiring the connection state information of the safety lock catch and the self-locking device when a worker goes up and down respectively by utilizing two cameras which are arranged on the crawling ladder and connected with a camera shooting identification system; identifying and unlocking, wherein the camera identification system acquires the connection state information and then performs comparison analysis, and then sends an instruction to an electric shutter door arranged on the ladder stand through the camera identification system, and the electric shutter door performs opening/closing control according to the instruction requirement; the electric door can be opened and closed automatically after being opened for a certain time; if the electric door is kept in the closed state, the electric door cannot pass through, and the step S1 is carried out; the ladder stand solves the problem that potential safety hazards are caused by the fact that the safety lock catch is not connected with the self-locking device when a worker climbs the ladder stand, and effectively guarantees the climbing safety of the worker.

Description

Ladder stand self-locking device auxiliary forced connection method and system based on image recognition
Technical Field
The invention belongs to the technical field of high-altitude operation safety protection, and particularly relates to an auxiliary forced connection method and an auxiliary forced connection system for a ladder climbing self-locking device based on image recognition.
Background
A ladder stand is arranged in the wind power tower, working platforms are arranged at the upper position and the lower position in the wind power tower, a worker usually enters the lower working platform when performing equipment maintenance, enters the upper working platform through the ladder stand, and returns to the lower working platform from the upper working platform after completing operation; in order to ensure the safety of workers when going up and down, an elevator or a hanging basket matched with a ladder stand is arranged in the prior art for the workers to go up or down, and although the use is safe, the physical consumption of the workers can be saved, but the cost is too high; the most conventional safety protection measures are that a worker wears a safety belt and is connected with a self-locking device on a safety rope of the ladder stand by using a safety lock catch, and then the worker can safely go up and down; however, in the practical application process, due to the reasons of poor safety consciousness, carelessness or urgent traffic, individual workers do not connect the safety lock with the self-locking device during ascending or descending, the behavior cannot be effectively improved and cannot be effectively supervised only through safety education, and great potential safety hazards exist.
Disclosure of Invention
The invention aims to provide an auxiliary forced connection method of a ladder climbing self-locking device based on image recognition, which aims to overcome the defects in the prior art that potential safety hazards are caused by the fact that a safety lock catch is not connected with the self-locking device when a worker climbs a ladder, and effectively guarantees the climbing safety of the worker.
The technical scheme adopted by the invention is as follows:
a ladder climbing self-locking device auxiliary forced connection method based on image recognition comprises the following steps:
s1: image information acquisition, namely acquiring the connection state information of the safety belt lock catch and the self-locking device when a worker ascends and descends respectively by utilizing two cameras which are arranged at the upper and lower positions of the ladder stand and connected with a camera shooting identification system;
s2: identifying and unlocking, wherein the camera identification system acquires the connection state information and then performs comparison analysis, and then sends an instruction to an electric shutter door arranged at the upper and lower positions of the ladder stand through the camera identification system, and the electric shutter door opens the shutter door or maintains the closed state according to the instruction requirement;
s3: the electric door can be opened and closed automatically after being opened for a certain time; if the electric shutter is kept closed, the passage cannot be made, and the process proceeds to step S1.
Further, in step S1, the acquiring the connection state information of the safety lock and the self-locking device includes: the connection state information when the self-locking device is connected with the safety rope on the ladder or the connection state information of the self-locking device and the track on the ladder for the self-locking device to move.
Further, in step S1, the connection status information is: the shape of the lockers, the color of the lockers, and/or the identification on the lockers when the lockers are attached to the safety line or track for movement of the lockers.
Further, in step S2, after the camera shooting recognition system performs comparison and analysis on the connection state information, the prompting device installed on the camera or the ladder sends an instruction, and the prompting device receives the instruction of the camera shooting recognition system to prompt the opening/closing of the electric door.
Further, in step S2, the lower camera controls the opening/closing of the electric lower shutter door through the camera recognition system, and the upper camera controls the opening/closing of the electric upper shutter door through the camera recognition system.
The invention also provides an auxiliary forced connection system of the ladder stand self-locking device based on image recognition, which comprises:
an industrial personal computer;
the camera shooting identification system is connected with the industrial personal computer and sends a request instruction to the industrial personal computer;
the image recognition device comprises two cameras, wherein the cameras are connected with a camera recognition system and send image information to the camera recognition system, the cameras are connected to the ladder stand through a fixing frame, and the cameras are arranged at intervals in the vertical direction of the ladder stand;
the electric stop gates are fixed on the upper and lower passing sides of the crawling ladder, two electric stop gates are arranged, one electric stop gate is fixed below the camera positioned on the upper side of the crawling ladder, and the other electric stop gate is fixed above the camera positioned on the lower side of the crawling ladder;
and the prompting device is connected with the industrial personal computer and is fixed on the camera or the ladder stand.
Furthermore, the electric stop gate comprises a guide frame arranged on the crawling ladder, a movable baffle matched with the guide frame and an electric push rod arranged on one side of the guide frame, one end of the electric push rod is connected with the movable baffle, and the electric push rod is connected with the industrial personal computer.
Further, the prompting device comprises a red-green double-color indicator light and/or a loudspeaker.
The invention has the beneficial effects that:
according to the invention, the electric shutter is utilized to intercept the up-and-down passing path of the ladder stand, the connection state of the safety lock catch and the self-locking device is checked based on an image recognition technology, the opening/closing control of the electric shutter is realized, and then workers are forced to connect the safety lock catch and the self-locking device to realize the up-and-down passing of the ladder stand, so that the crawling safety of the workers can be effectively ensured.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a block diagram of the control scheme of the system of the present invention;
FIG. 4 is a schematic structural view of the electric door of the present invention;
FIG. 5 is a side view of the structure of FIG. 4;
FIG. 6 is a schematic sectional view taken along line A-A in FIG. 4;
FIG. 7 is a schematic view of the electric door of FIG. 6 after being opened;
FIG. 8 is a flow chart of the system control of the present invention.
Wherein: 1-climbing a ladder; 2-a camera recognition system; 3-a camera; 31-upper camera; 32-lower camera; 4, an electric stop gate; 41-electric upper stop door; 42-electric lower stop gate; 401-electric push rod; 402-a guide frame; 403-a flapper; 5-a prompting device; 6-control switch; 7-an industrial personal computer; 8-a fixing frame.
Detailed Description
The application of the invention to the ladder inside the wind power tower is described as an example with reference to the attached drawings:
as shown in fig. 1 and 2, a ladder climbing self-locking device auxiliary forced connection method based on image recognition;
a ladder climbing self-locking device auxiliary forced connection method based on image recognition comprises the following steps:
s1: image information is acquired, namely, two cameras 3 which are arranged at the upper position and the lower position of a ladder stand 1 of a wind power tower and connected with a camera identification system 2 are used for respectively acquiring the connection state information of a safety lock catch and a self-locking device of a safety belt when a worker ascends and descends; the two cameras 3 include an upper camera 31 and a lower camera 32; some self-locks among the prior art are connected with safety rope and are realized falling preventing when staff scrambles the cat ladder, what be provided with on the cat ladder that supplies the track that the self-lock removed realizes preventing falling when staff scrambles the cat ladder, based on these two kinds of conventional measures, connection state information includes connection state information when the safety rope is connected on self-lock ware and the cat ladder or supply the orbital connection state information that the self-lock removed on self-lock ware and the cat ladder, and connection state information specifically is: the shape of the self-locking device when the self-locking device is connected with the safety rope or the track for moving the self-locking device, the color of the self-locking device and/or the mark on the self-locking device; the shape of the self-locking device matched with the safety rope or the track is easy to recognize, the self-locking device can be coated with pigment for facilitating the recognition of the camera, marks can be arranged on the self-locking device, such as numbers, letters or figures and the like for facilitating the recognition of the camera, the three modes can be combined randomly for recognition and identification in order to avoid fraudulent operation of workers, and other modes which are easy for the camera to recognize the self-locking device can also be applied, such as the mode of additionally arranging other marks on the self-locking device.
S2: identifying and unlocking, wherein the camera identification system 2 acquires connection state information and then compares the connection state information with a database pre-established on the system for analysis, after the comparison is successful, the camera identification system 2 sends an instruction to an electric shutter door 4 arranged at the upper and lower positions of the ladder stand 1, and the electric shutter door 4 opens the shutter door according to the instruction requirement; if the comparison is unsuccessful, the electric shutter 4 maintains the closing state according to the instruction requirement; in order to facilitate the workers to clearly determine the opening/closing state and play a role in safety supervision and promotion, after the camera shooting identification system 2 compares and analyzes the connection state information, a prompting device 5 arranged on a camera or a ladder stand 1 sends an instruction according to a comparison result, and the prompting device 5 receives the instruction of the camera shooting identification system 2 to prompt the opening/closing state of the electric shutter door 4; the electric shutter door 4 comprises an electric upper shutter door 41 and an electric lower shutter door 42; in order to effectively ensure that the staff can connect the safety lock with the self-locking device, the lower camera 32 can control the opening/closing of the electric lower baffle door 41 through the camera shooting recognition system 2, and the upper camera 31 can control the opening/closing of the electric upper baffle door 42 through the camera shooting recognition system 2, so that the situation that the passage is refused if the unlocking is unsuccessful can be realized.
S3: the passage can be realized, if the electric shutter door 4 is opened, the electric shutter door 4 can pass through the electric shutter door 4, and the electric shutter door 4 is automatically closed after being opened for a certain time; if the electric shutter 4 is kept in the closed state, the electric shutter cannot pass through, and the step S1 is carried out to carry out image acquisition again until the locking state is released; specifically, the method comprises the following steps:
during ascending, the electric lower stop door 42 is automatically opened after successful identification and unlocking, the electric lower stop door 42 is automatically closed after fixed time, when the electric lower stop door climbs to be close to the electric upper stop door 41, the electric upper stop door 41 is opened by using the control switch 6 arranged below the electric upper stop door 41, the electric upper stop door 41 is automatically closed after fixed time, and a worker climbs to an upper working platform;
during descending, the electric upper stop door 41 is automatically opened after successful identification and unlocking, the electric upper stop door 41 is automatically closed after fixed time, when the electric upper stop door climbs to be close to the electric lower stop door 42, the electric lower stop door 42 is opened by using the control switch 6 arranged above the electric lower stop door 42, the electric lower stop door 42 is automatically closed after fixed time, and a worker climbs to a lower working platform;
when the worker temporarily returns, the corresponding electric shutter is opened by controlling the control switch 6, and the electric shutter is automatically closed after fixed time;
the electric door is kept closed and can not pass through, the worker connects the safety lock with the self-locking device and enters the step S1 to collect the image information again.
As shown in fig. 2 to 8, the invention also provides an auxiliary forced connection system of the ladder climbing self-locking device based on image recognition, which comprises an industrial personal computer 7, a camera recognition system 2, an image recognition device, an electric shutter 4 and a prompt device 5.
Wherein:
the industrial personal computer 7 can be arranged on a working platform below the wind power tower and is connected with the power distribution cabinet; the industrial computer is used for the electric putter 401 on the integrated control electronic shutter 4.
The camera shooting recognition system 2 is connected with the industrial personal computer 7 and is used for sending a request instruction to the industrial personal computer 7 to indirectly control the electric shutter 4; the request command is to request the industrial personal computer 7 to control the action of the electric push rod 401 and automatically reset after a specified time.
Image recognition device includes camera 3, camera 3 is connected with identification system 2 and sends image information to identification system 2 that makes a video recording, this image information is safe hasp and auto-locker connection status information, the camera passes through mount 8 to be connected on cat ladder 1, camera 3's position is so that gather the auto-locker as appropriate, camera 3 sets up two and lays at cat ladder 1 upper and lower direction interval, camera 3 is including last camera 31 that is located the cat ladder upside and the lower camera 32 that is located cat ladder 1 downside, safe hasp and auto-locker connection status information when lower camera 32 picks up the staff and goes upward, safe hasp and auto-locker connection status information when last camera 31 picks up the staff and goes downward.
The electric stop gates 4 are fixed on the upper and lower passing sides of the ladder stand 1, the electric stop gates 4 have the function of stopping pedestrians passing through the ladder stand, two electric stop gates 4 are arranged, one electric stop gate is fixed below the upper camera 31 and defined as an electric upper stop gate 41, and the other electric stop gate 4 is fixed above the lower camera 32 and defined as an electric lower stop gate 42; an upper working platform and a lower working platform are arranged in the wind power tower, the ladder stand is communicated with the two working platforms, the electric upper stop gate 41 can be arranged at a position 2 m-2.5 m below the adjacent upper working platform, and the electric lower stop gate 42 can be arranged at a position 2 m-2.5 m (higher than the height of a person) above the adjacent lower working platform; the electric shutter 4 specifically comprises a guide frame 402 arranged on the cross beam of the ladder stand 1, a movable baffle 403 matched with the guide frame 402 and an electric push rod 401 arranged on one side of the guide frame 402; the guide frame 402 provides a moving guide function for the movable baffle 403; the movable baffle 403 moves along the guide frame 402 to realize the interception of the passage of the ladder 1; one end of the electric push rod 401 is connected with the movable baffle 403 and used for realizing the movable control of the movable baffle 403, and the electric push rod 401 is connected with the industrial personal computer 7 and used for receiving a control command of the industrial personal computer 7; the industrial personal computer 7 is connected with two control switches 6 for realizing the opening/closing control of the electric stop gate 4, one control switch 6 is positioned below the electric upper stop gate 41 and controls the electric upper stop gate 41, and the other control switch 6 is positioned above the electric lower stop gate 42 and controls the electric lower stop gate 42; the movable baffle 403 is provided with a groove for avoiding interference with the safety rope or the track when the movable baffle 403 acts.
The prompting device 5 is connected with the industrial personal computer 7 and is fixed on the camera or the ladder stand 1, the prompting device 5 can prompt the opening/closing state of the electric stop gate, and meanwhile, the effect of safety supervision is achieved; the prompting device 5 comprises a red-green double-color indicator light and/or a loudspeaker, the loudspeaker can be integrated into a voice module and then connected with the industrial personal computer, or the industrial personal computer is connected with the voice module and then connected with the loudspeaker, and therefore voice prompt is achieved.
The working principle of the invention is as follows:
when going up through the cat ladder: a worker connects a safety lock catch on a worn safety belt with a self-locking device on a safety rope; the working platform below the wind power tower climbs upwards, after the working platform climbs to the image acquisition area of the lower camera 32, the lower camera 32 acquires the connection state of the safety lock catch and the self-locking device, the lower camera 32 sends the acquired image to the camera identification system 2, and the camera identification system 2 compares the image with the image called by the database; if the comparison is successful, the camera shooting recognition system 2 sends a request instruction to the industrial personal computer 7, the industrial personal computer 7 controls the action of an electric push rod 401 of the electric lower stop gate 42 according to the request instruction, the electric push rod 401 drives the movable baffle 403 to move for a fixed distance under the guidance of the guide frame 402, at the moment, the electric lower stop gate 42 is opened, a worker can pass through the electric lower stop gate, the electric push rod 401 automatically resets after a certain time under the control of the industrial personal computer 7, and the electric lower stop gate 42 is closed; if the comparison is successful, the industrial personal computer 7 also controls a red-green double-color indicator lamp and/or a loudspeaker to prompt the opening of the electric lower shutter door 42; if the comparison is unsuccessful, the camera shooting identification system 2 sends a request instruction to the industrial personal computer 7, the industrial personal computer 7 controls the red-green double-color indicator lamp and/or the loudspeaker to carry out electric lower stop door 42 closing prompt according to the request instruction, forces the staff to connect the safety lock catch with the self-locking device, and then carries out image acquisition again by using the camera until the comparison is successful; when the worker continues to go upward to be adjacent to the electric upper stop door 41, the electric upper stop door 41 is opened by using the control switch 6 below the electric upper stop door 41; the worker continues to go upwards and can remove the connection between the safety lock catch and the self-locking device after climbing to the upper working platform.
When going down through the cat ladder: a worker connects a safety lock catch on a worn safety belt with a self-locking device on a safety rope; the working platform on the wind power tower creeps downwards, after the working platform creeps into the image acquisition area of the upper camera 31, the upper camera 31 acquires the connection state of the safety lock catch and the self-locking device, the upper camera 31 sends the acquired image to the camera identification system 2, and the camera identification system 2 compares the image with the image called by the database; if the comparison is successful, the camera shooting recognition system 2 sends a request instruction to the industrial personal computer 7, the industrial personal computer 7 controls the opening of the electric upper shutter door 41 according to the request instruction, and a worker can pass through the electric upper shutter door, the electric push rod 401 automatically resets after a certain time under the control of the industrial personal computer 7, so that the closing of the electric upper shutter door 41 is realized; if the comparison is successful, the industrial personal computer 7 also controls a red-green double-color indicator lamp and/or a loudspeaker to prompt the opening of the electric upper shutter door 41; if the comparison is unsuccessful, the camera shooting identification system 2 sends a request instruction to the industrial personal computer 7, the industrial personal computer 7 controls the red-green double-color indicator lamp and/or the loudspeaker to perform electric upper stop door 41 closing prompting according to the request instruction, forces the staff to connect the safety lock catch with the self-locking device, and then performs image acquisition again by using the camera until the comparison is successful; when the worker continues to move downwards to be adjacent to the electric lower stop door 42, the electric lower stop door 42 is opened by using the control switch 6 above the electric lower stop door 42; the worker continues to descend and can release the connection between the safety lock catch and the self-locking device after climbing to the lower working platform.
The corresponding electric stop gate can be opened by the control switch 6 when the worker returns temporarily in the ascending or descending process.
The ladder stand can be applied to ladder stands in wind power tower drums and other occasions where the ladder stands are applied.

Claims (8)

1. An auxiliary forced connection method of a ladder climbing self-locking device based on image recognition is characterized by comprising the following steps:
s1: image information acquisition, namely acquiring the connection state information of the safety belt lock catch and the self-locking device when a worker ascends and descends respectively by utilizing two cameras which are arranged at the upper and lower positions of the ladder stand and connected with a camera shooting identification system;
s2: identifying and unlocking, wherein the camera identification system acquires the connection state information and then performs comparison analysis, and then sends an instruction to an electric shutter door arranged at the upper and lower positions of the ladder stand through the camera identification system, and the electric shutter door opens the shutter door or maintains the closed state according to the instruction requirement;
s3: the electric door can be opened and closed automatically after being opened for a certain time; if the electric shutter is kept closed, the passage cannot be made, and the process proceeds to step S1.
2. The ladder climbing self-locker assistant forced connection method based on image recognition as claimed in claim 1, wherein the step S1 of collecting the connection state information of the safety lock and the self-locker comprises: the connection state information when the self-locking device is connected with the safety rope on the ladder or the connection state information of the self-locking device and the track on the ladder for the self-locking device to move.
3. The ladder climbing self-locker assisted forced connection method according to claim 2, wherein in the step S1, the connection state information is: the shape of the lockers, the color of the lockers, and/or the identification on the lockers when the lockers are attached to the safety line or track for movement of the lockers.
4. The ladder self-locking device auxiliary forced connection method based on image recognition as claimed in claim 1, wherein in step S2, after the camera recognition system performs comparison analysis on the connection status information, a prompting device installed on the camera or the ladder issues a command, and the prompting device receives the command from the camera recognition system to prompt the opening/closing of the electric door.
5. The ladder climbing self-locking device auxiliary forced connection method based on image recognition as claimed in claim 1, wherein in step S2, the lower camera controls the opening/closing of the electric lower door through a camera recognition system, and the upper camera controls the opening/closing of the electric upper door through the camera recognition system.
6. An auxiliary forced connection system of a ladder stand self-locking device based on image recognition is characterized by comprising:
an industrial personal computer;
the camera shooting identification system is connected with the industrial personal computer and sends a request instruction to the industrial personal computer;
the image recognition device comprises two cameras, wherein the cameras are connected with a camera recognition system and send image information to the camera recognition system, the cameras are connected to the ladder stand through a fixing frame, and the cameras are arranged at intervals in the vertical direction of the ladder stand;
the electric stop gates are fixed on the upper and lower passing sides of the crawling ladder, two electric stop gates are arranged, one electric stop gate is fixed below the camera positioned on the upper side of the crawling ladder, and the other electric stop gate is fixed above the camera positioned on the lower side of the crawling ladder;
and the prompting device is connected with the industrial personal computer and is fixed on the camera or the ladder stand.
7. The system of claim 6, wherein the electric shutter comprises a guide frame arranged on the ladder, a movable baffle plate matched with the guide frame, and an electric push rod arranged on one side of the guide frame, one end of the electric push rod is connected with the movable baffle plate, and the electric push rod is connected with an industrial personal computer.
8. The ladder climbing self-locking device auxiliary forced connection system based on the image recognition is characterized in that the prompting device comprises a red-green double-color indicator light and/or a loudspeaker.
CN201911203630.8A 2019-11-29 2019-11-29 Ladder stand self-locking device auxiliary forced connection method and system based on image recognition Pending CN110924856A (en)

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CN201911203630.8A CN110924856A (en) 2019-11-29 2019-11-29 Ladder stand self-locking device auxiliary forced connection method and system based on image recognition

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Publication number Priority date Publication date Assignee Title
US5971102A (en) * 1998-08-17 1999-10-26 Brown; Norma Ladder including storage compartments
CN204767096U (en) * 2015-05-28 2015-11-18 中建七局建筑装饰工程有限公司 Hanging flower basket safety belt detection device
CN206158520U (en) * 2016-11-12 2017-05-10 沈阳千恒门业有限公司 Network intelligence burglary -resisting door
CN108131089A (en) * 2016-11-30 2018-06-08 张芷晨 Automatic identification door
CN109243014A (en) * 2018-08-16 2019-01-18 上海市安装工程集团有限公司 Access control system and the double mirror unlocking methods of gate inhibition
CN209000096U (en) * 2018-11-28 2019-06-18 中移在线服务有限公司 A kind of separate type access control system based on recognition of face

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Application publication date: 20200327