CN114194965A - Intelligent elevator shutdown function management system - Google Patents
Intelligent elevator shutdown function management system Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
- B66B1/3461—Data transmission or communication within the control system between the elevator control system and remote or mobile stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3476—Load weighing or car passenger counting devices
- B66B1/3484—Load weighing or car passenger counting devices using load cells
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Abstract
The embodiment of the invention discloses an intelligent elevator shutdown function management system, and relates to the technical field of intelligent control. The system, comprising: the pressure detection module is arranged on the ground inside the elevator and used for detecting the pressure on the ground inside the elevator; the camera module is used for shooting a global image in the elevator and sending the global image to the chip processing module when the pressure detection module detects that the pressure is generated on the ground in the elevator; the chip processing module is used for identifying whether the electric vehicle exists in the global image in the elevator and sending a stop operation instruction to the control module when the electric vehicle is identified by the global image in the elevator; and the control module is used for controlling the elevator to stop running after receiving the running stop instruction. The invention can effectively prevent the electric vehicle from going upstairs.
Description
Technical Field
The invention belongs to the technical field of intelligent control, and particularly relates to an intelligent elevator outage function management system.
Background
Electric bicycles (hereinafter referred to as electric vehicles) are popular with users due to small volume, convenient use on traffic jam roads, long driving distance and low price. In order to prevent the electric vehicle from being stolen and convenient to charge, a large number of vehicle owners ride the electric vehicle to home to store and charge, and huge potential safety hazards are brought invisibly.
Firstly, the structure of the electric vehicle, the capacity of the battery and other characteristics, when the electric vehicle is in short circuit caused by the aging of a circuit and the breakage of an insulating layer of the electric vehicle during charging, strong current can be generated, and large current discharge can be carried out for a long time, which means that higher temperature can be generated to completely ignite the body of the electric vehicle, once the electric vehicle is completely ignited, the ambient temperature of the electric vehicle can reach 500 ℃ in a short minute. The electric vehicle is flammable in material, so once the electric vehicle catches fire, a large amount of toxic smoke can be released, and casualties and even crowd injuries can be caused by the high-rise chimney effect. Therefore, the electric vehicle is prohibited from going upstairs and must be prevented.
The electric vehicle is usually required to use the elevator when going upstairs, so in order to prevent the electric vehicle from going upstairs, the method for preventing the electric vehicle from entering the elevator at present mainly still gives an alarm and prompts that the electric vehicle exists after the electric vehicle is identified to enter the elevator, but corresponding prevention measures are lacked, so that a vehicle owner can still bring the electric vehicle home.
Disclosure of Invention
In view of this, the embodiment of the invention provides an intelligent elevator shutdown function management system, which is used for solving the problems that the electric vehicle still can go upstairs and safety hidden dangers are easily caused due to the fact that a prevention measure for the electric vehicle to enter the elevator is lacked in the existing scheme for preventing the electric vehicle from entering the elevator. The invention can control the elevator to stop running in time when recognizing that the electric vehicle exists in the elevator, thereby effectively preventing the electric vehicle from going upstairs and avoiding the occurrence of safety accidents.
The embodiment of the invention provides an intelligent elevator shutdown function management system, which comprises: the device comprises a pressure detection module, a camera module, a chip processing module and a control module;
the pressure detection module is arranged on the ground inside the elevator and used for detecting the pressure on the ground inside the elevator;
the camera module is used for shooting a global image in the elevator and sending the global image to the chip processing module when the pressure detection module detects that the pressure is generated on the ground in the elevator;
the chip processing module is used for identifying whether the electric vehicle exists in the global image in the elevator and sending a running stopping instruction to the control module when the electric vehicle is identified by the global image in the elevator;
and the control module is used for controlling the elevator to stop running after receiving the running stop instruction.
In an optional embodiment, the intelligent elevator shutdown function management system further includes: the data transmission module is used for sending the global image in the elevator shot by the camera module to the artificial computer end; the chip processing module is also used for sending the result of whether the artificial identification of the electric vehicle exists in the global image in the elevator fed back by the artificial computer terminal;
the chip processing module is also used for sending a stop operation instruction to the control module when receiving the manual identification result of the electric vehicle in the global image in the elevator.
In an optional embodiment, the control module includes an elevator state obtaining sub-module, a control instruction management sub-module, a voice broadcasting sub-module, an accelerometer operator module, and an elevator control sub-module:
the elevator state acquisition submodule is used for acquiring the current elevator running state and the current floor and sending the current elevator running state and the current floor to the control instruction management submodule when the operation stopping instruction is received; the elevator control system is also used for acquiring the current elevator running state and the current floor and sending the current elevator running state and the current floor to the control instruction management submodule when an updating instruction is received;
the control instruction management submodule is used for sending a first voice instruction to the voice broadcasting submodule and sending a first control instruction to the elevator control submodule when the current elevator running state is a static state and the current floor is floor 1; the elevator control sub-module is also used for sending a second voice command to the voice broadcasting sub-module, sending a second control command to the elevator control sub-module and sending a request for acquiring the first acceleration to the acceleration calculation sub-module when the current elevator running state is a static state and the current floor is not floor 1; the voice broadcasting sub-module is also used for issuing a second voice command to the voice broadcasting sub-module and sending a third control command to the elevator control sub-module when the current elevator running state is in a rising state; the elevator control sub-module is also used for sending a second voice command to the voice broadcasting sub-module, sending a fourth control command to the elevator control sub-module and sending a request for acquiring a second acceleration to the acceleration calculation sub-module when the current elevator running state is a descending state;
the voice broadcasting submodule is used for sending out first voice information according to the received first voice instruction; the voice processing device is also used for sending out second voice information according to the received second voice instruction; the first voice information is used for urging personnel in the elevator to push the electric vehicle out of the elevator, and the second voice information is used for informing the personnel in the elevator that the electric vehicle elevator is automatically operated to floor 1 due to the fact that the personnel in the elevator recognizes that the electric vehicle elevator is operated;
the acceleration operator module is used for calculating a first acceleration of the running of the elevator according to the received first acceleration request and sending the first acceleration to the elevator control submodule; the elevator control submodule is also used for calculating the second acceleration of the elevator operation according to the received second acceleration request and sending the second acceleration to the elevator control submodule;
the elevator control submodule is used for controlling the automatic door of the elevator to be continuously opened when receiving a first control instruction; the elevator state acquisition submodule is also used for controlling the automatic door of the elevator to close when receiving a second control instruction, then controlling the elevator to operate to the 1 st floor to stay according to the first acceleration, and then sending an update instruction to the elevator state acquisition submodule; the elevator state acquisition submodule is also used for controlling the automatic door of the elevator to close when a third control instruction is received, then controlling the elevator to stop to the nearest floor above the current floor, and then sending an update instruction to the elevator state acquisition submodule; and when a fourth control instruction is received, the automatic door of the elevator is controlled to be closed, then the elevator is controlled to operate to the 1 st floor to stop according to the second acceleration, and then an updating instruction is sent to the elevator state acquisition submodule.
In an optional embodiment, the control module further includes: a manual intervention judgment value calculation submodule and a notification submodule;
the control instruction management submodule is also used for sending an acquisition instruction for continuously acquiring the global images in the elevator with preset time duration to the camera module when the current elevator running state is a static state and the floor is floor 1;
the camera module is used for continuously acquiring the global image in the elevator with preset time according to the acquisition instruction;
the manual intervention judgment value calculation submodule is used for calculating a manual intervention judgment value according to the recognition result of whether the electric vehicle exists in the global image in the elevator or not recognized by the chip processing module/the manual computer end within the preset time length;
and the notifying submodule is used for notifying appointed personnel when the manual intervention judgment value is equal to a preset judgment value so that the appointed personnel can manually intervene and move out of the electric vehicle in the elevator.
In an optional embodiment, the manual intervention decision value calculating sub-module is specifically configured to calculate the manual intervention decision value according to the following first formula:
In the first formula, λ (t) represents a manual intervention determination value at time t; t represents that the control instruction management submodule starts timing when the time for sending the acquisition instruction is 0, the time until the current time is T, T represents a preset time interval,
represents rounding down;
is shown as
At a predetermined time interval, the chip processesThe module receives the manual identification result fed back by the manual computer terminal,
is shown as
The chip processing module identifies whether a result of the electric vehicle exists in a global image in the elevator at preset time intervals, and the result is expressed by U or operated; k is 1,2, …, 5.
In an optional embodiment, the preset manual intervention judgment value is 0.
In an optional embodiment, the acceleration calculation submodule is specifically configured to obtain a current load mass of the elevator according to the received first acceleration request, and calculate the first acceleration of the elevator operation according to a second formula;
wherein the second formula is:
in the second formula, a represents the first acceleration of the running of the elevator, n represents the current floor where the elevator is located, H represents the height between adjacent floors, m represents the current load mass in the elevator, and ImaxRepresents the preset maximum impulse that the electric vehicle can bear.
In an optional embodiment, the acceleration calculation sub-module is specifically configured to obtain a current elevator speed according to the received second acceleration request, and calculate a second acceleration of the elevator operation according to a third formula:
wherein the third formula is:
in the third formula, a 'represents the second acceleration of the elevator run and V' represents the current elevator speed.
The invention provides a novel intelligent elevator shutdown function management system, which comprises the following steps that firstly, the pressure on the ground inside an elevator is detected through a pressure detection module arranged on the ground inside the elevator; then when detecting that pressure exists on the ground inside the elevator, shooting a global image inside the elevator and sending the global image to the chip processing module; then the chip processing module identifies whether the electric vehicle exists in the global image in the elevator, and sends a stop operation instruction to the control module when the global image in the elevator identifies the electric vehicle, and the latter controls the elevator to stop operation. The invention can control the elevator to stop running in time when recognizing that the electric vehicle exists in the elevator, thereby effectively preventing the electric vehicle from going upstairs, avoiding the occurrence of safety accidents, enhancing the safety consciousness of people and improving the life happiness index.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an intelligent elevator shutdown function management system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of an intelligent elevator shutdown function management system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of an intelligent elevator shutdown function management system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of an intelligent elevator shutdown function management system according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of an embodiment of an intelligent elevator shutdown function management system according to an embodiment of the present invention. Referring to fig. 1, the system includes: the pressure detection module 1, the camera module 2, the chip processing module 3 and the control module 4 are specifically as follows:
and the pressure detection module 1 is arranged on the ground inside the elevator and used for detecting the pressure on the ground inside the elevator.
In this embodiment, after the electric motor car got into the elevator, all can arouse that there is pressure on the inside ground of elevator, this moment pressure detection module just can detect this pressure, then triggers subsequent action, lets the system get into the processing procedure of discerning the electric motor car.
And the camera module 2 is used for shooting a global image in the elevator and sending the global image to the chip processing module 3 when the pressure detection module 1 detects that the pressure is generated on the ground in the elevator.
In this embodiment, with the development of artificial intelligence, an image recognition technology is developed, which refers to a technology for performing object recognition on an image to recognize various targets and objects in different modes, and the accuracy of recognizing the object is very high. For the subsequent identification of the electric vehicle, when the pressure detection module detects that pressure exists in the elevator, the pressure detection module can shoot the interior of the elevator to obtain image information, so that the subsequent work of identifying the electric vehicle by using the image is facilitated.
And the chip processing module 3 is used for identifying whether the electric vehicle exists in the global image in the elevator and sending a stop operation instruction to the control module 4 when the electric vehicle is identified by the global image in the elevator.
In the embodiment, the chip processing module can start the electric vehicle identification algorithm, the algorithm adopts an AI algorithm, and after a large number of real scene samples are trained, the electric vehicles in the scene can be identified timely and accurately in various application scenes.
And the control module 4 is used for controlling the elevator to stop running after receiving the running stop command.
In the embodiment, after the electric vehicle is determined to exist in the elevator, the elevator can be controlled to stop running until the electric vehicle is moved out of the elevator as required, so that the electric vehicle is effectively prevented from going upstairs.
The intelligent elevator shutdown function management system provided by the embodiment of the invention comprises the following steps that firstly, the pressure on the ground inside an elevator is detected through a pressure detection module arranged on the ground inside the elevator; then when detecting that pressure exists on the ground inside the elevator, shooting a global image inside the elevator and sending the global image to the chip processing module; then the chip processing module identifies whether the electric vehicle exists in the global image in the elevator, and sends a stop operation instruction to the control module when the global image in the elevator identifies the electric vehicle, and the latter controls the elevator to stop operation. The invention can control the elevator to stop running in time when recognizing that the electric vehicle exists in the elevator, thereby effectively preventing the electric vehicle from going upstairs, avoiding the occurrence of safety accidents, enhancing the safety consciousness of people and improving the life happiness index.
Fig. 2 is a schematic structural diagram of a second embodiment of an intelligent elevator shutdown function management system provided by the invention. Referring to fig. 2, the present embodiment is based on the structure of the first embodiment of the intelligent elevator shutdown function management system, and further, the intelligent elevator shutdown function management system further includes:
the data transmission module 5 is used for sending the global image in the elevator shot by the camera module 2 to the artificial computer terminal; and the system is also used for sending the result of whether the electric vehicle is manually identified in the global image in the elevator fed back by the manual computer end to the chip processing module 3.
In the embodiment, after the camera module shoots and obtains the global image in the elevator, the global image can be transmitted to the manual computer end through the data transmission module, the worker can manually identify the electric vehicle in the elevator by observing the global image in the elevator at the computer end, and transmits the result of manual identification to the chip processing module, so that the electric vehicle identification algorithm can be prevented from being missed, and the electric vehicle can be prevented from going upstairs to the maximum extent.
And the chip processing module 3 is also used for sending a running stopping instruction to the control module 4 when receiving the manual identification result of the electric vehicle in the global image in the elevator.
According to the intelligent elevator shutdown function management system provided by the embodiment of the invention, when the chip processing module finds that the electric vehicle enters the elevator from the electric vehicle identification algorithm or the result of manual identification, the elevator can be controlled to be shutdown in time, so that the elevator can be controlled to be shutdown to the greatest extent, the electric vehicle is prevented from going upstairs, and safety accidents are avoided.
Fig. 3 is a schematic structural diagram of a third embodiment of an intelligent elevator shutdown function management system provided by the invention. Referring to fig. 3, the present embodiment is based on the structure of the first embodiment of the intelligent elevator shutdown function management system, and further, the control module 4 includes an elevator state obtaining sub-module 41, a control instruction management sub-module 42, a voice broadcast sub-module 43, an accelerometer operator module 44, and an elevator control sub-module 45;
the elevator state obtaining submodule 41 is used for obtaining the current elevator running state and the current floor and sending the current elevator running state and the current floor to the control instruction management submodule 42 when the operation stopping instruction is received; and is further configured to, upon receiving the update command, obtain the current elevator operating status and the current floor and send the current elevator operating status and the current floor to the control command management submodule 42.
In this embodiment, according to the state of current elevator, the floor number of elevator, the state of opening and shutting of elevator automatically-controlled door, and different scenes, carry out corresponding automatic intelligent control to the elevator, be favorable to improving the experience of taking the elevator personnel.
The control instruction management submodule 42 is used for sending a first voice instruction to the sound broadcasting submodule 43 and sending a first control instruction to the elevator control submodule 45 when the current elevator running state is a static state and the current floor is floor 1; the elevator control sub-module is also used for sending a second voice instruction to the sound broadcasting sub-module 43, sending a second control instruction to the elevator control sub-module 45 and sending a request for acquiring the first acceleration to the acceleration calculation sub-module 44 when the current elevator running state is in a static state and the current floor is not floor 1; the voice broadcasting sub-module 43 is used for sending a first voice command to the elevator control sub-module 45 when the current elevator running state is a rising state; and the voice broadcasting module is further configured to send a second voice instruction to the voice broadcasting sub-module 43, send a fourth control instruction to the elevator control sub-module 45, and send a request for acquiring a second acceleration to the accelerometer operator module 44 when the current elevator operation state is a descending state.
In this embodiment, the elevator state can be divided into 4 states, including: when the elevator is stationary at the floor 1 and is not stationary at the floor 1, the elevator is controlled to perform corresponding actions according to the states during upward running and downward running, and the experience of people taking the elevator can be effectively improved.
The voice broadcasting submodule 43 is configured to send out first voice information according to the received first voice instruction; the voice processing device is also used for sending out second voice information according to the received second voice instruction; the first voice information is used for urging personnel in the elevator to push the electric car out of the elevator, and the second voice information is used for informing the personnel in the elevator that the electric car elevator is automatically operated to floor 1 due to the fact that the personnel in the elevator recognizes the electric car elevator.
In the embodiment, when the elevator is stationary at floor 1, the voice broadcast can be started in the elevator to urge the owner of the electric vehicle to push the electric vehicle out of the elevator; when the elevator is static not in 1 th floor, upwards move or move downwards, then can open voice broadcast in the elevator and inform personnel in the elevator, because discernment electric motor car in the elevator, the elevator will move to 1 th floor automatically, through speech information, reach the purpose of pacifying personnel's mood in the elevator to can indicate the electric motor car owner to shift out the elevator with the electric motor car as fast as possible.
The accelerometer operator module 44 is used for calculating a first acceleration of the elevator operation according to the received first acceleration request and sending the first acceleration to the elevator control submodule 45; and is further configured to calculate a second acceleration of the elevator operation according to the received second acceleration request and send the second acceleration to the elevator control sub-module 45.
In the embodiment, when the current elevator running state is a static state and the current floor is not floor 1, the elevator needs to be preferentially run to floor 1, then the electric vehicle is moved out of the elevator by personnel in the elevator, and in order to keep the electric vehicle in the elevator stable and ensure the safety of the personnel, the first acceleration of the elevator can be calculated, so that the elevator control submodule can control the elevator to descend to floor 1 according to the first acceleration; when the current elevator running state is the descending state, in order to guarantee the safety of personnel in the elevator and reduce the shaking of the electric car as far as possible, the second acceleration of the elevator can be calculated, the elevator control submodule is convenient for controlling the elevator to descend to the floor 1 according to the second acceleration, and meanwhile, the speed is reduced to 0.
The elevator control submodule 45 is used for controlling the automatic door of the elevator to be continuously opened when receiving a first control command; the elevator state acquisition submodule 41 is also used for controlling the automatic door of the elevator to close when receiving a second control instruction, then controlling the elevator to operate to the 1 st floor to stay according to the first acceleration, and then sending an update instruction to the elevator state acquisition submodule 41; the elevator state acquisition submodule 41 is also used for controlling the automatic door of the elevator to close when receiving a third control instruction, then controlling the elevator to stop to the nearest floor above the current floor, and then sending an update instruction to the elevator state acquisition submodule 41; and when receiving a fourth control instruction, the elevator automatic door is controlled to be closed, then the elevator is controlled to operate to the floor 1 to stop according to the second acceleration, and then an updating instruction is sent to the elevator state acquisition submodule 41.
In this embodiment, the elevator running state can be divided into 4 kinds of states, including: the first method comprises the following steps: standing at floor 1; and the second method comprises the following steps: standing and not in the 1 st floor; and the third is that: in upward operation; and fourthly: in the down run. When the control module 4 receives the operation stopping instruction, if the elevator is in the second state or the fourth state, the elevator can be controlled to operate to the floor 1, then the elevator enters the first state, and then the elevator is continuously controlled according to the first state; in addition, if the elevator is in the third state, the elevator can be controlled to stop at the nearest upward floor firstly, the elevator enters the second state, then the elevator is controlled according to the second state, and the elevators in different running states can be effectively controlled through the control, so that the electric vehicle can be effectively prevented from going upstairs.
As an optional embodiment, the acceleration calculation submodule 44 is specifically configured to, when receiving the first acceleration request, first obtain the current load mass in the elevator, and then calculate the first acceleration of the elevator operation according to the following second formula:
in the second formula (1), a represents the first acceleration of the running of the elevator, n represents the current floor where the elevator is located, H represents the height between adjacent floors, m represents the current load mass in the elevator obtained when the first acceleration request is received, and ImaxRepresents the preset maximum impulse that the electric vehicle can bear.
Preferably, ImaxAccording to formula ImaxThe calculation is performed at 1.5 × M × 0.1s, where M is the minimum mass in the electric vehicle known on the market collected in advance and the unit of M is newton (N).
In this embodiment, the acceleration (i.e., the first acceleration) for controlling the acceleration and deceleration of the elevator is calculated according to the current weight in the elevator and the current number of floors of the elevator, so that the electric vehicle in the elevator can be kept stable, and the safety of personnel can be guaranteed. The specific control method is that through calculation, if the height of the current elevator from the 1 st floor is (n-1) × H, the elevator is controlled to run to the distance from the 1 st floor (n-1) × H/2 in an accelerated manner according to the first acceleration a, so that the elevator can be accelerated to the maximum speed; then the elevator is controlled to run to the floor 1 from the distance of 1 floor (n-1). multidot.H/2 and the speed is reduced according to the first acceleration a, so that when the elevator runs to the floor 1, the speed can be reduced to 0, the electric vehicle can be descended to the floor 1 for processing in the shortest possible time, and the elevator is ensured to be not damaged and bumpy due to too large impulse of the electric vehicle in the descending process if the elevator is suddenly stopped. Through a first formula, the acceleration of the elevator at the rising speed and the deceleration can be controlled according to the current weight in the elevator and the current floor number of the elevator, so that the electric vehicle in the elevator is kept stable, and the safety of personnel is guaranteed.
As an alternative embodiment, the accelerometer operator module 44 is further specifically configured to calculate the second acceleration of the elevator operation according to the following third formula:
in the third formula (2), a 'represents the second acceleration of the elevator operation, V' represents the current elevator speed, n represents the current floor on which the elevator is located, and H represents the height between adjacent floors.
In this embodiment, the control second acceleration of elevator can be solved according to the current speed of elevator and the floor number to the third formula, can guarantee that the speed that the elevator stopped when 1 floor reduces to 0, and then guarantees the safety of personnel in the decline in-process to and as few as possible reduce rocking of electric motor car.
According to the intelligent elevator shutdown function management system provided by the embodiment of the invention, when the situation that the electric vehicle is in the elevator is found, the elevator can be controlled to run to the floor 1 according to different strategies according to the current running state of the elevator, and then the user is prompted to move the electric vehicle out of the elevator in a voice mode, so that the situation that the electric vehicle goes upstairs is effectively avoided.
Fig. 4 is a schematic structural diagram of a fourth embodiment of an intelligent elevator shutdown function management system provided by the present invention. Referring to fig. 3, the present embodiment is based on the structure of the third embodiment of the intelligent elevator shutdown function management system, and further, the control module 4 further includes: a manual intervention decision value calculation submodule 46 and a notification submodule 47;
the control instruction management submodule 42 is further configured to send a collecting instruction for continuously collecting global images of the interior of the elevator with a preset time duration to the camera module 2 when the current elevator operation state is a static state and the floor where the elevator is located is floor 1.
In this embodiment, when the running state of the elevator is static and the floor is floor 1, the camera module can be continuously triggered to collect the global image inside the elevator with preset time duration, so as to determine whether the electric vehicle has moved out of the elevator.
And the camera module 2 is used for continuously acquiring the global image in the elevator with preset time according to the acquisition command.
And the manual intervention judgment value calculation submodule 46 is used for calculating a manual intervention judgment value according to the recognition result that whether the electric vehicle exists in the global image in the elevator or not recognized by the chip processing module 3 or the manual computer end within the preset time length. Preferably, the manual intervention decision value calculation submodule 46 is specifically configured to calculate the manual intervention decision value according to the following first formula:
in the first formula (3), λ (t) represents a manual intervention determination value at time t; t represents that the control instruction management submodule starts timing when the time for sending the acquisition instruction is 0, the time until the current time is T, T represents a preset time interval,
represents rounding down;
is shown as
The chip processing module receives an artificial identification result fed back by the artificial computer terminal at preset time intervals, and the value is 1 if the existence of the electric vehicle entering the elevator is manually detected, and the value is 0 if the existence of the electric vehicle entering the elevator is manually detected;
is shown as
The method comprises the steps that a chip processing module identifies whether an electric car result exists in a global image in the elevator or not at preset time intervals, if the chip processing module identifies that the electric car exists in the global image in the elevator, a value is 1, and if the chip processing module identifies that the electric car does not exist in the global image in the elevator, a value is 0; u represents OR operation; k is 1,2, …, 5.
In this embodiment, if λ (t) is 0, which indicates that the electric vehicle is recognized within a preset time interval of 5 consecutive times at the current time t, the elevator operator is notified to perform manual intervention until the operator intervenes to push the electric vehicle away from the elevator; if lambda (t) ≠ 0, the electric vehicle is identified within the preset time interval of not continuously 5 times at the current t moment, the owner of the electric vehicle intentionally pushes the electric vehicle away from the elevator, and then the worker of the elevator is not informed to perform manual intervention. And after the electric vehicle moves out of the elevator, triggering the pressure detection module to continuously detect the pressure on the ground inside the elevator.
And the notifying submodule 47 is used for notifying a designated person when the manual intervention judgment value is equal to a preset judgment value so that the designated person performs manual intervention on the electric vehicle in the elevator to move out.
According to the intelligent elevator shutdown function management system provided by the embodiment of the invention, when the owner of the electric vehicle does not move the electric vehicle out of the elevator all the time, the owner of the electric vehicle is informed to perform manual intervention, so that the owner of the electric vehicle can be urged to push the electric vehicle out of the elevator as soon as possible.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations. The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. An intelligent elevator shutdown function management system, comprising: the device comprises a pressure detection module, a camera module, a chip processing module and a control module;
the pressure detection module is arranged on the ground inside the elevator and used for detecting the pressure on the ground inside the elevator;
the camera module is used for shooting a global image in the elevator and sending the global image to the chip processing module when the pressure detection module detects that the pressure is generated on the ground in the elevator;
the chip processing module is used for identifying whether the electric vehicle exists in the global image in the elevator and sending a running stopping instruction to the control module when the electric vehicle is identified by the global image in the elevator;
and the control module is used for controlling the elevator to stop running after receiving the running stop instruction.
2. The intelligent elevator shutdown function management system of claim 1, further comprising: the data transmission module is used for sending the global image in the elevator shot by the camera module to the artificial computer end; the chip processing module is also used for sending the result of whether the artificial identification of the electric vehicle exists in the global image in the elevator fed back by the artificial computer terminal;
the chip processing module is also used for sending a stop operation instruction to the control module when receiving the manual identification result of the electric vehicle in the global image in the elevator.
3. The intelligent elevator shutdown function management system of claim 1 or 2, wherein the control module comprises an elevator state acquisition sub-module, a control command management sub-module, a voice broadcast sub-module, an accelerometer operator module and an elevator control sub-module:
the elevator state acquisition submodule is used for acquiring the current elevator running state and the current floor and sending the current elevator running state and the current floor to the control instruction management submodule when the operation stopping instruction is received; the elevator control system is also used for acquiring the current elevator running state and the current floor and sending the current elevator running state and the current floor to the control instruction management submodule when an updating instruction is received;
the control instruction management submodule is used for sending a first voice instruction to the voice broadcasting submodule and sending a first control instruction to the elevator control submodule when the current elevator running state is a static state and the current floor is floor 1; the elevator control sub-module is also used for sending a second voice command to the voice broadcasting sub-module, sending a second control command to the elevator control sub-module and sending a request for acquiring the first acceleration to the acceleration calculation sub-module when the current elevator running state is a static state and the current floor is not floor 1; the voice broadcasting sub-module is also used for issuing a second voice command to the voice broadcasting sub-module and sending a third control command to the elevator control sub-module when the current elevator running state is in a rising state; the elevator control sub-module is also used for sending a second voice command to the voice broadcasting sub-module, sending a fourth control command to the elevator control sub-module and sending a request for acquiring a second acceleration to the acceleration calculation sub-module when the current elevator running state is a descending state;
the voice broadcasting submodule is used for sending out first voice information according to the received first voice instruction; the voice processing device is also used for sending out second voice information according to the received second voice instruction; the first voice information is used for urging personnel in the elevator to push the electric vehicle out of the elevator, and the second voice information is used for informing the personnel in the elevator that the electric vehicle elevator is automatically operated to floor 1 due to the fact that the personnel in the elevator recognizes that the electric vehicle elevator is operated;
the acceleration operator module is used for calculating a first acceleration of the running of the elevator according to the received first acceleration request and sending the first acceleration to the elevator control submodule; the elevator control submodule is also used for calculating the second acceleration of the elevator operation according to the received second acceleration request and sending the second acceleration to the elevator control submodule;
the elevator control submodule is used for controlling the automatic door of the elevator to be continuously opened when receiving a first control instruction; the elevator state acquisition submodule is also used for controlling the automatic door of the elevator to close when receiving a second control instruction, then controlling the elevator to operate to the 1 st floor to stay according to the first acceleration, and then sending an update instruction to the elevator state acquisition submodule; the elevator state acquisition submodule is also used for controlling the automatic door of the elevator to close when a third control instruction is received, then controlling the elevator to stop to the nearest floor above the current floor, and then sending an update instruction to the elevator state acquisition submodule; and when a fourth control instruction is received, the automatic door of the elevator is controlled to be closed, then the elevator is controlled to operate to the 1 st floor to stop according to the second acceleration, and then an updating instruction is sent to the elevator state acquisition submodule.
4. The intelligent elevator shutdown function management system of claim 3, wherein the control module further comprises: a manual intervention judgment value calculation submodule and a notification submodule;
the control instruction management submodule is also used for sending an acquisition instruction for continuously acquiring the global images in the elevator with preset time duration to the camera module when the current elevator running state is a static state and the floor is floor 1;
the camera module is used for continuously acquiring the global image in the elevator with preset time according to the acquisition instruction;
the manual intervention judgment value calculation submodule is used for calculating a manual intervention judgment value according to the recognition result of whether the electric vehicle exists in the global image in the elevator or not recognized by the chip processing module/the manual computer end within the preset time length;
and the notifying submodule is used for notifying appointed personnel when the manual intervention judgment value is equal to a preset judgment value so that the appointed personnel can manually intervene and move out of the electric vehicle in the elevator.
5. The intelligent elevator shutdown function management system of claim 4, wherein the manual intervention decision value calculation sub-module is specifically configured to calculate the manual intervention decision value according to a first formula:
In the first formula, λ (t) represents a manual intervention determination value at time t; t represents that the time when the control instruction management submodule sends the acquisition instruction is 0 to start timing, the time when the current time is T, and T represents the preset timeThe separation of the air inlet and the air outlet,
represents rounding down;
is shown as
The chip processing module receives the manual identification result fed back by the manual computer end at a preset time interval,
is shown as
The chip processing module identifies whether a result of the electric vehicle exists in a global image in the elevator at preset time intervals, and the result is expressed by U or operated; k is 1,2, …, 5.
6. The intelligent elevator shutdown function management system of claim 5, wherein the preset manual intervention decision value is 0.
7. The intelligent elevator shutdown function management system of claim 3, wherein the acceleration calculation sub-module is specifically configured to obtain a current load mass in the elevator according to the received first acceleration request, and calculate the first acceleration of the elevator operation according to a second formula;
wherein the second formula is:
in the second formula, a represents the first acceleration of the elevator run, n represents the current floor where the elevator is located, H represents the adjacent floorM represents the current amount of load in the elevator, ImaxRepresents the preset maximum impulse that the electric vehicle can bear.
8. The system according to claim 7, wherein the acceleration calculation sub-module is specifically configured to obtain a current elevator speed according to the received second acceleration request, and calculate a second acceleration of the elevator operation according to a third formula:
wherein the third formula is:
in the third formula, a 'represents the second acceleration of the elevator run and V' represents the current elevator speed.
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