CN114852816A - Intelligent elevator capable of actively preventing passenger safety behavior based on image analysis - Google Patents
Intelligent elevator capable of actively preventing passenger safety behavior based on image analysis Download PDFInfo
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- CN114852816A CN114852816A CN202210494978.2A CN202210494978A CN114852816A CN 114852816 A CN114852816 A CN 114852816A CN 202210494978 A CN202210494978 A CN 202210494978A CN 114852816 A CN114852816 A CN 114852816A
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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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/024—Ventilation systems
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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
- B66B5/0012—Devices monitoring the users of the elevator system
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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
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0037—Performance analysers
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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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
- B66B5/024—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system where the abnormal operating condition is caused by an accident, e.g. fire
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The intelligent elevator capable of actively preventing passenger safety behaviors based on image analysis comprises an elevator car, an elevator control system, a property monitoring platform, a camera and a safety management unit; the camera is used for shooting images in the elevator car; the safety management unit comprises a safety analysis unit and a safety control unit; the safety analysis unit is connected with the camera and the safety control unit, and the safety control unit is connected with the elevator control system and the property monitoring platform. When an abnormal condition occurs in the elevator car, the safety management unit can respectively send out alarm signals to the elevator control system and the property monitoring platform, so that the elevator control system controls the elevator to operate and process the alarm signals, and simultaneously, property workers are timely reminded to process the abnormal condition, thereby achieving the purpose of eliminating potential safety hazards in elevator use and effectively ensuring the elevator taking safety of passengers.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an intelligent elevator for actively preventing passenger safety behaviors based on image analysis.
Background
With the development of social economy, elevators have been widely used in residential buildings and office buildings as an important transportation means for high-rise buildings. Most of existing elevators do not have a behavior and action recognition function, and when abnormal conditions (such as abnormal actions of passengers, controlled articles carried by the passengers or fire in the elevator car) occur after the passengers enter the elevator car, the elevators cannot timely take corresponding measures, so that potential safety hazards in elevator use are caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an intelligent elevator for actively preventing safety behaviors of passengers based on image analysis.
The technical scheme adopted by the invention for solving the technical problems is as follows:
wisdom elevator based on image analysis initiative prevention passenger safety action includes:
an elevator car slidably mounted within the hoistway;
an elevator control system for controlling operation of an elevator car;
the property monitoring platform is positioned in a property monitoring room and is connected with a property alarm;
the camera is arranged in the elevator car and used for shooting images in the elevator car;
the safety management unit comprises a safety analysis unit, a safety control unit and an industrial control box;
the safety analysis unit comprises a motion recognition and judgment module, an article recognition and judgment module, a fire recognition and judgment module and a judgment information storage module, and the motion recognition and judgment module, the article recognition and judgment module and the fire recognition and judgment module are all connected with the camera, the safety control unit and the judgment information storage module.
The safety control unit is used for generating an abnormal condition alarm signal sent to the elevator control system and the property monitoring platform according to the identification result of the safety analysis unit;
the industrial control box is installed on the top of the elevator car, and the safety analysis unit and the safety control unit are installed in the industrial control box.
In the invention, the intelligent elevator also comprises an in-car alarm, the in-car alarm is arranged in the elevator car, and the in-car alarm is connected with the safety control unit.
In the invention, the number of the cameras is two, wherein the shooting direction of one camera faces to the entrance and exit direction respectively, and the shooting direction of the other camera faces to the rear end direction of the elevator car.
According to the invention, an environment detection device for detecting the air quality in the elevator car is arranged in the elevator car, the environment detection device is fixedly arranged in the elevator car, and the environment detection device at least comprises a smoke sensor connected with a safety control unit.
In the invention, the environment detection device at least comprises an oxygen concentration sensor, a temperature sensor and a humidity sensor which are connected with the safety control unit.
In the invention, the safety control unit is connected with a vibration sensor for detecting the vibration of the elevator car.
The intelligent elevator based on image analysis for actively preventing passenger safety behavior according to claim, characterized in that: and the elevator car is provided with an air supply device for inputting fresh air into the elevator car or/and an exhaust device for exhausting air in the elevator car outside the elevator car.
In the invention, the safety control unit is electrically connected with a communication unit, and the safety control unit is connected with the property monitoring platform through the communication unit.
In the invention, the safety control unit is in communication connection with a cloud server through a communication unit, and the cloud server is in communication connection with a manufacturer service platform.
In the invention, the safety control unit is connected with a body temperature detector positioned in the elevator car, and the body temperature detector is used for detecting the body temperature of passengers.
The invention has the beneficial effects that: according to the elevator safety management system, the safety management unit is provided with the camera connected with the safety management unit, when an abnormal condition occurs in the elevator car, the safety management unit can respectively send alarm signals to the elevator control system, the property monitoring platform and the in-car alarm, so that the elevator control system controls the elevator to operate and process the alarm signals, and meanwhile property workers can be timely reminded to process the abnormal condition, so that the purpose of eliminating potential safety hazards in elevator use is achieved, and the elevator taking safety of passengers is effectively guaranteed.
Drawings
The invention is further illustrated by the following figures and embodiments:
FIG. 1 is a connection block diagram of the present embodiment;
fig. 2 is a perspective view of an elevator car;
fig. 3 is a schematic sectional view of the elevator car in a bottom view;
fig. 4 is a connection diagram of the security management unit to connect other components.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1 to 5, an intelligent elevator for actively preventing safety behavior of passengers based on image analysis includes: the elevator comprises an elevator car 1, wherein the elevator car 1 is slidably mounted in a hoistway, and an entrance and exit door is arranged on the elevator car 1; an elevator control system 2, wherein the elevator control system 2 is used for controlling the operation of the elevator car 1; the door machine device 30, the said door machine device 30 is controlled by the connection of the elevator control system 2, the said door machine device 30 is used for opening and closing the entrance and exit; the property monitoring platform 3 is positioned in a property monitoring room, the property monitoring platform 3 is connected with a property alarm 31, an intercom device 32 and a monitoring display screen 33, and the property alarm 31 is an audible and visual alarm; the camera 4 is arranged in the elevator car 1, and the camera 4 is used for shooting images in the elevator car 1; the safety management unit 5 is arranged on the top of the elevator car 1, so that when the elevator car 1 is lifted, air in a shaft passes through the outside of the safety management unit 5 and takes away heat generated by the safety management unit 5 during operation; the safety management unit 5 comprises a safety analysis unit 51, a safety control unit 52 and an industrial control box 53; the security analysis unit 51 comprises a motion recognition judgment module 511, an article recognition judgment module 512, a fire recognition judgment module 513, a judgment information storage module 514 and a face recognition judgment module 515, wherein the motion recognition judgment module 511, the article recognition judgment module 512, the fire recognition judgment module 513 and the face recognition judgment module 515 are all connected with the camera 4, the security control unit 52 and the judgment information storage module 514. The safety control unit 52 is connected with the elevator control system 2 and the property monitoring platform 3, and the safety control unit 52 is used for generating abnormal condition alarm signals sent to the elevator control system 2 and the property monitoring platform 3 according to the identification result of the safety analysis unit 51; the industrial control box 53 is installed on the top of the elevator car 1, and the safety analysis unit 51 and the safety control unit 52 are installed in the industrial control box 53.
In this embodiment, the judgment information storage module 514 stores a face database, an action database, a controlled article database, and a fire analysis database, where the face database has face information of common passengers (such as residents, property workers, and employees on the floor) of the elevator, and the property workers collect the face information of the common passengers and create a passenger file corresponding to the face information in the face database; the action behavior database is provided with a plurality of elevator damage behavior samples and a plurality of falling behavior samples, and elevator damage behaviors comprise jumping and alarming in the car, and knocking the wall or door of the car by hands or objects; the controlled article database is provided with a plurality of controlled tool information samples, a plurality of portable battery information samples and a plurality of electric vehicle information samples; the fire analysis database has flame analysis data samples.
As a preferred embodiment, the smart elevator further comprises an in-car alarm 6, the in-car alarm 6 is arranged inside the elevator car 1, and the in-car alarm 6 is connected with the safety control unit 52. The alarm 6 in the compartment comprises an alarm shell, a flashing light, a loudspeaker and a playing control panel, wherein the alarm shell is arranged on the inner wall of the elevator car 1, the flashing light, the loudspeaker and the playing control panel are all arranged in the alarm shell, the front end of the alarm shell is provided with a sound outlet corresponding to the loudspeaker and a light outlet corresponding to the flashing light, the safety control unit 52, the flashing light and the loudspeaker are all electrically connected with the playing control panel, and the playing control panel can control the loudspeaker to play audio and the flashing light.
As a preferred embodiment, there are two cameras 4, two cameras 4 are respectively disposed at two ends of a diagonal line of the elevator car 1, a shooting direction of one camera 4 faces a door entrance direction, and a shooting direction of the other camera 4 faces a rear end direction of the elevator car 1, so that the cameras 4 can collect images in different directions, and the collection precision is improved.
As a preferred embodiment, the safety control unit 52 is electrically connected with the communication unit 10, the safety control unit 52 is connected with the property monitoring platform 3 through the communication unit 10, and the communication mode of the communication unit 10 includes two modes of wired and wireless communication. Further, the security control unit 52 is connected to the cloud server 100 through the communication unit 10, the cloud server 100 is connected to the factory service platform 200, the factory service platform 200 is located in the elevator factory, an operator of the elevator factory can upload various sample data to the cloud server 100 through the factory service platform 200, and the security control unit 52 can update each database in the judgment information storage module 514 by downloading the sample data in the cloud server 100 at regular time.
In a preferred embodiment, the elevator car 1 is provided with an air supply device 8 for supplying fresh air into the elevator car 1 and/or an air exhaust device 9 for exhausting air in the elevator car 1 to the outside of the elevator car 1, and both the air supply device 8 and the air exhaust device 9 are connected to the elevator control system 2. The air supply device 8 and the air exhaust device 9 both comprise an air channel shell arranged on the elevator car 1, a variable frequency fan arranged in the air channel shell and a frequency converter connected with the variable frequency fan, and the variable frequency fan is connected with the elevator control system 2 through the frequency converter; in a normal state, the variable frequency fan runs at 50% -80% of power, and when the elevator control system 2 receives a fire alarm signal, the elevator control system 2 controls the variable frequency fan to run at full power through the frequency converter, so that the efficiency of inputting fresh air into the elevator car 1 is improved, sufficient oxygen is provided for passengers to breathe, and the health problem of the passengers caused by poor air quality in the elevator car 1 is avoided.
In this embodiment, an environment detection device 7 for detecting the air quality inside the elevator car 1 is arranged in the elevator car 1, and the environment detection device 7 is fixedly installed in the elevator car 1. The environment detection device 7 at least comprises an oxygen concentration sensor, a smoke sensor, a temperature sensor and a humidity sensor which are connected with the safety control unit 52, the safety control unit 52 can send detection data of the oxygen concentration sensor, the smoke sensor, the temperature sensor and the humidity sensor to the elevator control system 2 in real time, and when the oxygen concentration or the temperature or the humidity inside the elevator car 1 does not reach a preset value, the elevator control system 2 can control the frequency conversion fan to run in full power so as to adjust the air quality inside the elevator car 1 in a fresh air input mode. In addition, the safety control unit 52 can also send the detection data of the smoke sensor and the temperature sensor to the fire recognition and judgment module 513 in real time, and the fire recognition and judgment module 513 can recognize whether a fire occurs in the elevator car 1 through the data collected by the camera 4 or/and the temperature sensor or/and the smoke sensor.
In a preferred embodiment, the safety control unit 52 is connected to a vibration sensor 40 for detecting vibration of the elevator car 1, and the motion recognition and determination module 511 can call up detection data of the vibration sensor 40 through the safety control unit 52 to determine whether a passenger has a behavior of damaging the elevator.
In a preferred embodiment, a body temperature detector 20 located in the elevator car 1 is connected to the safety control unit 52, and the body temperature detector 20 detects the body temperature of the passenger. In this embodiment, install the status display screen on elevator car 1's the inner wall, the status display screen is connected with body temperature detector 20, body temperature detector 20 detects behind the body temperature data of accomplishing the passenger show its detected data on the status display screen, and when safety control unit 52 detected passenger's body temperature anomaly through body temperature detector 20, safety control unit 52 sent passenger's unusual alarm signal of body temperature to property monitoring platform 3, and property monitoring platform 3 sends the warning according to this passenger unusual alarm signal of body temperature, reminds the property staff.
In a preferred embodiment, a floor selection panel is arranged in the elevator car 1, the elevator control system 2 is connected with the floor selection panel, an in-car interphone 50 is arranged on the floor selection panel, and the safety control unit 52 is electrically connected with the in-car interphone 50. The elevator control system 2 is connected with a door state detection device for detecting the opening and closing state of the elevator car door 1, and the door state detection device is arranged at the limit of the opening and closing of the elevator door.
As a preferred embodiment, a damping device for damping the shock of the safety management unit 5 is arranged on the elevator car 1, the safety management unit 5 is mounted on the damping device, the damping device comprises a mounting plate 101, a fixing plate 102 and a plurality of damping rubber blocks 103, the fixing plate 102 is fixedly mounted on the top of the elevator car 1, the mounting plate 101 is positioned above the fixing plate 102, the upper end and the lower end of each damping rubber block 103 are respectively connected with the fixing plate 102 and the mounting plate 101, and the operating box body is fixedly mounted on the mounting plate 101. In addition, the work box body includes that the under casing, the lid that the upper portion opening set up establish the chamber door that seals under casing upper portion opening, the one end and the under casing of chamber door are articulated, and the other end passes through the lock to be connected with the under casing cooperation, can realize closing or opening of chamber door through the lock, and this kind of the mode of setting up of work box body can make things convenient for later stage staff to maintain the maintenance to supervision device.
As a preferred embodiment, the communication unit 10 is connected to a property handheld terminal or/and a user handheld terminal, the property handheld terminal is a handheld device of a property worker, the user handheld terminal is a handheld device of a common passenger of an elevator, and both the property handheld terminal and the user handheld terminal are mobile phones.
The operation method of the intelligent elevator comprises the following steps:
A. the method comprises the following steps of collecting images inside an elevator car 1 by using a camera 4, converting the collected images into image data and sending the image data;
B. whether abnormal conditions exist in the images collected by the camera 4 or not is analyzed and judged through the safety management unit 5, wherein the abnormal conditions comprise whether abnormal actions of passengers occur in the elevator car 1 or not, whether controlled articles exist in the elevator car 1 or not and whether fire conditions exist in the elevator car 1 or not;
C. if an abnormal condition exists in the image acquired by the camera 4, the safety management unit 5 sends an abnormal condition alarm signal to the elevator control system 2, the property monitoring platform 3 and the in-car alarm 6, the elevator control system 2 controls the elevator to operate according to the abnormal condition alarm signal, the property monitoring platform 3 sends a property alarm reminding signal according to the abnormal condition alarm signal to remind property workers, and the in-car alarm 6 selects whether to broadcast the alarm signal to passengers according to the received abnormal condition alarm signal.
In this embodiment, the abnormal situation alarm signal includes an abnormal action alarm signal for indicating that a passenger has abnormal action in the elevator car 1, a controlled article alarm signal for indicating that a controlled article is in the elevator car 1, and a fire alarm signal for indicating that a fire occurs in the elevator car 1, wherein the operation sequence of the fire alarm signal is preferably the falling alarm signal and the controlled article alarm signal, that is, when three conditions of a passenger falling in the elevator car 1, a controlled article in the elevator car 1, and a fire occur in the elevator car 1 occur simultaneously, the elevator control system 2, the property monitoring platform 3, and the in-car alarm 6 preferentially respond to the fire alarm signal, and make related actions according to the fire alarm signal.
In step C, if the safety management unit 5 recognizes that a passenger falls down in the elevator car 1, in step C, the safety management unit 5 sends an abnormal operation alarm signal to the elevator control system 2, the property monitoring platform 3, and the in-car alarm 6, and the abnormal operation alarm signal is divided into a destruction operation alarm signal and a falling operation alarm signal.
In this embodiment, the damage action alarm signal is divided into a strange passenger damage alarm signal and a common passenger damage alarm signal, and the process of generating the damage action alarm signal and operating according to the damage action alarm signal by the smart elevator includes the following steps:
step 0-1, shooting an image in the elevator car 1 by a camera 4;
step 0-2, the action recognition and judgment module 511 carries out destruction action comparison and matching on the image shot by the camera 4 and an action database in the judgment information storage module 514 so as to judge whether the passenger has an action of destroying the elevator car 1, if the destruction action matching is successful, the action recognition and judgment module 511 calls detection data of the vibration sensor 40 through the safety control unit 52, and the action recognition and judgment module 511 recognizes that the damage action is generated and the vibration sensor 40 detects that the vibration exceeding a preset vibration value is generated on the elevator car 1, and sends a destruction action signal to the safety control unit 52, so that the detection precision is improved;
step 0-3, after the security control unit 52 receives the damage behavior signal, the security control unit 52 controls the face recognition judging module 515 to compare and match the image shot by the camera 4 with the face database in the judging information storage module 514;
if the face matching is unsuccessful, judging that the person is a stranger, sending a strange passenger damage alarm signal to the elevator control system 2, the property monitoring platform 3 and the in-car alarm 6 by the safety control unit 52, and controlling the elevator car 1 to move to a set landing and open the door by the elevator control system 2 according to the strange passenger damage alarm signal; meanwhile, the property monitoring platform 3 reminds property workers of destroying the elevator car 1 by the strange passenger destruction alarm signal, so that the property workers can quickly arrive at a set landing corresponding to the elevator to process the passenger, and the in-car alarm 6 sends out persuasion audio according to the strange passenger destruction alarm signal to stop the passenger from doing destruction, wherein the landing is set as a landing of one floor in the embodiment;
if the face matching is successful, the passenger is judged to be a common passenger of the elevator, at the moment, the safety control unit 52 sends a common passenger damage alarm signal to the property monitoring platform 3 and the in-car alarm 6, and at the moment, the elevator control system 2 does not receive the common passenger damage alarm signal, so that the elevator control system 2 normally transports the passenger to a destination layer to which the passenger needs to go; the property monitoring platform 3 reminds property workers of damaging the elevator car 1 according to the common passenger damage alarm signal, so that the property workers can quickly arrive at the destination floor of the passenger to perform education treatment on the passenger; and the property monitoring platform 3 receives the frequently-used passenger damage alarm signal and comprises the file information of the passenger, and the property monitoring platform 3 can display the file information of the passenger on the monitoring display after receiving the frequently-used passenger damage alarm signal, so that property staff can quickly know the information of the passenger.
In this embodiment, fall down action alarm signal and divide into passenger and fall down alarm guarantee signal, strange passenger and fall down alarm signal and commonly used passenger and fall down alarm signal three kinds, and the wisdom elevator generates and falls down action alarm signal and includes following step according to the process of falling down action alarm signal operation:
step 1-1, a camera 4 shoots an image in an elevator car 1;
step 1-2, the action recognition and judgment module 511 compares and matches the image shot by the camera 4 with the action behavior database in the judgment information storage module 514 to judge whether the passenger falls down in the elevator car 1, if the falling down behavior matching is successful, the action recognition and judgment module 511 sends a falling down recognition signal to the safety control unit 52;
step 1-3, after the safety control unit 52 receives the fall identification signal, the safety control unit 52 controls the face identification judging module 515 to compare and match the image shot by the camera 4 with the face database in the judging information storage module 514; if the face matching is unsuccessful, the person is judged to be a stranger, and the safety control unit 52 sends a stranger passenger falling alarm signal to the property monitoring platform 3, so that the property monitoring platform 3 reminds the property staff that someone falls down in the elevator, and the property staff can quickly make corresponding falling countermeasures; if the face matching is successful, the elevator is judged to be a common passenger of the elevator, at the moment, the safety control unit 52 sends a common passenger falling alarm signal to the property monitoring platform 3, and the property monitoring platform 3 reminds the property staff that someone falls down in the elevator so as to enable the property staff to make corresponding falling countermeasures; and the property monitoring platform 3 receives that the alarm signal of falling of the common passenger includes the archival information of this passenger, and the property monitoring platform 3 can show the archival information of this passenger on the monitor display after receiving, lets the property staff can know this passenger's data fast to the property staff can inform the family of the passenger of falling through the phone.
In the step 1-3, when the safety control unit 52 sends a strange passenger fall alarm signal or a common passenger fall alarm signal to the property monitoring platform 3, the safety control unit 52 can simultaneously start the in-car interphone 50 to communicate with the intercom device 32 of the property monitoring platform 3, so that the purpose that the property worker is reminded of falling of the property worker in the elevator car 1 by using the communication request reminding sound generated by the intercom device 32 when the in-car interphone 50 requests to communicate with the intercom device 32 is achieved, double reminding is achieved, the property worker can receive the communication request quickly, the fact that the property worker falls in the elevator car 1 is known, and then the property worker can communicate with the fallen passenger through the intercom device 32, so that the property worker can respond quickly. The fall counter measure can be that the intercom device 32 is in remote communication with the intercom 50 in the compartment, so that the property staff can remotely know the reason of the fall of the passenger and ask the passenger to need no help, and if the passenger does not answer, the property staff can drive to the site to rescue by oneself, thereby avoiding the passenger from being trapped after falling down in the elevator; in addition, after knowing the conditions of the property staff and the passengers, the property staff can arrive at the scene to provide corresponding services for the fallen passengers, such as informing the passengers of the family or carrying related medicines to the passengers for use, and the like.
In step 1-3, after the safety control unit 52 receives the fall identification signal, when the safety control unit 52 performs face comparison and matching, a passenger fall alarm guarantee signal is sent to the elevator control system 2 at the same time, and the elevator control system 2 controls the air supply device 8 to operate at full power according to the passenger fall alarm guarantee signal, so that the ventilation quality of the elevator car 1 is maintained; meanwhile, the elevator control system 2 can control the elevator car 1 to move to a nearest landing or a destination floor where passengers need to arrive and then stop the elevator, and then control the door motor device 30 to open the elevator door, so that the inside and outside ventilation of the elevator car 1 is facilitated, and the passengers can automatically go out of the elevator to wait for rescue; in addition, the property staff can also send elevator control information to the elevator control system 2 through the property handheld terminal or the property monitoring platform 3, the elevator control system 2 controls the elevator car 1 to move to a landing which is most convenient for the property staff to rescue, such as a landing of a first floor, according to the information, and then the elevator door is opened, so that passengers can be rescued quickly.
In step 1-3, after the safety control unit 52 receives the fall identification signal, when the safety control unit 52 performs face comparison and matching, a passenger fall alarm guarantee signal is sent to the in-car alarm 6 at the same time, so that an emotion soothing audio can be played, and the psychological tension of the falling passenger is reduced; in addition, when the safety control unit 52 detects that the intercom device 32 is in remote communication with the in-car intercom 50, the safety control unit 52 controls the in-car alarm 6 to pause playing of the mood soothing audio, so that the communication between the intercom device 32 and the in-car intercom 50 is prevented from being influenced. Not limited to the above process, in other embodiments, the in-car alarm 6 may also be a direct non-play audio.
In step 1-3, after the safety control unit 52 receives the fall identification signal, the safety control unit 52 calls the temperature data detected by the body temperature detector 20 and sends the temperature data to the property monitoring platform 3 or the property handheld terminal, so that the property staff can know the body temperature data of the passenger in real time and know whether the passenger has the abnormal body temperature phenomenon, if the property staff sees that the passenger is in the abnormal body temperature state, the property staff can go to the site and prepare related rescue articles or inform medical staff that the passenger has the abnormal body temperature phenomenon when giving an alarm to the hospital, and therefore the passenger can obtain better rescue conditions.
In the step 1-3, when a property worker arrives at a site, the property worker can know the environment state inside the elevator car 1 through the property handheld terminal; when the face recognition module 515 automatically recognizes the information of the fallen passenger, the safety control unit 52 automatically sends the information of the fallen passenger to the user handheld terminal of the owner, the relatives, the friends, etc. associated with the fallen passenger, so that the relatives and friends of the fallen passenger can quickly know the falling condition of the passenger.
In the step C, if the safety management unit 5 identifies that controlled articles exist in the elevator car 1, in the step C, the safety management unit 5 sends controlled article alarm signals to the elevator control system 2, the property monitoring platform 3 and the in-car alarm 6, and the controlled article alarm signals are divided into controlled cutter alarm signals and battery alarm signals; wherein, control article alarm signal divide into strange passenger's alarm signal of holding a knife and commonly used passenger's alarm signal two kinds again, and the wisdom elevator generates control cutter alarm signal and according to the process of control cutter alarm signal operation including following step:
step 2-1, shooting an image inside the elevator car 1 by a camera 4;
step 2-2, the article identification judging module 512 compares and matches the image shot by the camera 4 with the controlled article database in the judgment information storage module 514 for the controlled tool, if the matching is successful, the article identification judging module 512 sends a controlled tool identification signal to the safety control unit 52;
step 2-3, after the safety control unit 52 receives the control tool identification signal, the safety control unit 52 controls the face identification judgment module 515 to compare and match the image shot by the camera 4 with the face database in the judgment information storage module 514, and the face comparison and matching is matched with two conditions of unsuccessful face matching and successful face matching;
if the face matching is unsuccessful, the person is judged to be a stranger, the safety control unit 52 sends a strange passenger holding alarm signal to the elevator control system 2 and the property monitoring platform 3, the elevator control system 2 controls the door device 30 not to close the door or keeps the door opening state after reaching the corresponding floor according to the strange passenger holding alarm signal, a state that the elevator door is in failure is created for the passenger, the passenger leaves the elevator by himself, and meanwhile, the property monitoring platform 3 reminds a property worker that a stranger carries a controlled article to enter the elevator according to the strange passenger holding alarm signal, so that the property worker can quickly arrive at the site to inquire and control the stranger and make a treatment, for example, report the treatment to a related law enforcement agency, and the purpose of preventing the stranger from carrying the controlled article to enter the elevator and ensuring the safety of the passenger is achieved;
if the face matching is successful, the passenger is judged to be a common elevator passenger, the safety control unit 52 sends a common passenger holding alarm signal to the elevator control system 2 and the property monitoring platform 3, the elevator control system 2 controls the door device 30 not to close the door or keeps the door opening state after reaching the corresponding floor according to the common passenger holding alarm signal, a state that the elevator door is in failure is created for the passenger, the passenger leaves the elevator by himself, meanwhile, the property monitoring platform 3 reminds the property staff that the common passenger carries the controlled object to enter the elevator according to the strange passenger holding alarm signal, the property staff can inquire the elevator passenger by remotely by using the intercom device 32 of the property monitoring platform 3 to communicate with the interphone 50 in the compartment according to the strange passenger holding alarm signal, after the situation that the common elevator passenger has no problem is judged manually, the property staff can remind the passenger to collect the control tool, after the control tool cannot be collected by the camera 4, a safety alarm releasing signal is sent to the elevator control system 2 through the property monitoring platform 3, and the elevator control system 2 controls the door motor device 30 to close the door according to the safety alarm releasing signal; if the property staff judges that the passenger has problems, the property staff can achieve the aim of controlling the passenger currently and making treatment, such as reporting treatment to relevant law enforcement agencies, so as to guarantee the safety.
In step 2-3, when the face recognition judging module 515 recognizes that the face matching is successful, the safety control unit 52 may further control the in-car alarm 6 to broadcast a warning voice to the passenger, so as to warn the passenger to take the control tool out of the elevator car 1; if the face matching is unsuccessful, the alarm 6 in the compartment does not work, and potential safety hazards caused by frightening strangers or irritating strangers are avoided.
The process that the intelligent elevator generates the alarm signal of the portable battery and operates according to the alarm signal of the portable battery comprises the following steps:
step 3-1, shooting an image in the elevator car 1 by a camera 4;
step 3-2, the article identification judging module 512 compares and matches the image shot by the camera 4 with the controlled article database in the judging information storage module 514 by using a portable battery or/and an electric vehicle, if the matching is successful, the article identification judging module 512 sends a signal carrying battery identification to the safety control unit 52;
step 3-3, the safety control unit 52 sends a battery-carried alarm signal to the elevator control system 2 and the car alarm 6 according to the battery-carried identification signal, and the elevator control system 2 controls the door operator device 30 not to close the door according to the battery-carried alarm signal and controls the elevator car 1 to keep a state of stopping moving; after receiving the alarm signal of the portable battery, the alarm 6 in the elevator car sends out reminding alarm, such as sound and light alarm, to passengers, and the passengers are warned to take the portable battery or the electric vehicle with the battery out of the elevator car 1;
and 3-4, after the passenger takes the portable battery or the electric vehicle with the battery out of the elevator car 1 and the image shot by the camera 4 does not contain the portable battery or/and the electric vehicle, the safety control unit 52 sends a safety alarm releasing signal to the elevator control system 2 and the car alarm 6, the elevator control system 2 controls the door device 30 to close according to the safety alarm releasing signal and enables the elevator to recover running, the car alarm 6 stops giving an alarm, and the car alarm 6 stops giving an alarm.
In step 3-3, the safety control unit 52 is set with a passenger dissuasion time value, the safety control unit 52 starts timing after the safety control unit 52 sends the carry-battery alarm signal, after the timing of the safety control unit 52 exceeds the passenger advising time value, if the passenger does not take the portable battery or the electric vehicle with the battery out of the elevator car 1, the safety control unit 52 sends a battery-carrying alarm signal to the property monitoring platform 3, the property monitoring platform 3 controls the property alarm 31 to send an audible and visual alarm signal according to the battery-carrying alarm signal to remind property workers, so that the property personnel can communicate with the in-car intercom 50 quickly through the intercom 32, to manually persuade passengers to bring portable batteries or electric vehicles with batteries away from the elevator car 1, thereby ensuring the effect of preventing passengers from taking the portable battery or the electric vehicle with the battery upstairs through the elevator. In this embodiment, the passenger counseling time value is 30 seconds.
In step C, if the safety management unit 5 recognizes that there is a fire including open fire, dense smoke, and high temperature in the elevator car 1, in step C, the safety management unit 5 sends a fire alarm signal to the elevator control system 2, the property monitoring platform 3, and the in-car alarm 6, and the process of generating the fire alarm signal and operating according to the fire alarm signal by the smart elevator includes the following steps:
step 4-1, acquiring an image inside the elevator car 1 by using the camera 4, and simultaneously acquiring real-time temperature data and real-time smoke data inside the elevator car 1 by using a fire warning early warning unit;
step 4-2, the fire recognition and judgment module 513 judges whether smoke or/and fire exists in the elevator car 1 according to the image or/and the temperature data or/and the smoke data acquired in the step 4-1;
4-3, if smoke or/and fire is judged, sending the judged signal to the safety control unit 52, and sending a fire alarm signal to the elevator control system 2 and the property monitoring platform 3 by the safety control unit 52;
step 4-4, after receiving the fire alarm signal, the elevator control system 2 controls the elevator to operate according to a preset fire control operation instruction so as to rescue passengers, for example, under the preset fire control operation instruction, the elevator control system 2 immediately controls the elevator car 1 to operate to the nearest landing after receiving the fire alarm signal, and then controls the door operator device 30 to open and execute a door opening action so as to open the elevator car 1 and enable the passengers in the elevator car 1 to escape; the property monitoring platform 3 sends an audible and visual alarm signal to remind property workers of fire in the elevator car 1, so that the property workers can timely take fire countermeasures, for example, the property workers can arrive at the site to rescue burnt passengers.
In the step 4-2, the fire recognition and judgment module 513 recognizes and judges whether a fire exists in the elevator car 1 by recognizing the color, shape, contour, texture, spectral feature, spatial geometric feature and motion track of the smoke or the naked fire in the image obtained in the step 4-1; the fire recognition and judgment module 513 judges that a fire exists in the elevator car 1 when the temperature inside the elevator car 1 is judged to exceed the preset temperature value according to the real-time temperature data; the fire recognition and determination module 513 determines that a fire exists in the elevator car 1 when the smoke in the elevator car 1 exceeds the preset smoke concentration value according to the real-time smoke data.
In step 4-3, the safety control unit 52 also sends a fire alarm signal to the in-car alarm 6.
In step 4-4, the alarm 6 sends out a reminding voice according to the fire alarm signal to inform the passengers how to deal with the emergency, so as to avoid secondary damage to the body caused by improper handling of the passengers. Elevator control system 2 still controls air supply arrangement 8 and exhaust device 9 operation according to predetermined fire alarm control operation instruction, makes outside fresh control send into in elevator car 1 and with the smog discharge elevator car 1 of elevator car in, avoids the dense smoke that the condition of a fire produced to arouse the passenger to suffocate, can also take away the heat in elevator car 1 simultaneously to reduce elevator car 1's inside temperature, prevent that high temperature from causing the injury that forms to the passenger. After the elevator control system 2 controls the door motor device 30 to execute the action of opening the door, still according to the operation of preset fire control operation instruction control door state detection device operation, in order to judge whether 1 door of elevator car can normally be opened, if door state detection device detects that 1 door of elevator car can not normally be opened, then elevator control system 2 sends 1 door of elevator car door fault alarm information that can not normally be opened to property monitoring platform 3, in order to let property staff catch up to the place of occurence of failure, carry relevant door opening tool simultaneously, improve rescue efficiency.
The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by substantially the same means are within the protection scope of the present invention.
Claims (10)
1. Wisdom elevator based on image analysis initiative prevention passenger safety action includes:
the elevator car (1), the elevator car (1) is installed in the shaft in a sliding way;
an elevator control system (2), the elevator control system (2) is used for controlling the operation of the elevator car (1);
the property monitoring platform (3) is positioned in a property monitoring room, and the property monitoring platform (3) is connected with a property alarm (31);
the camera (4), the camera (4) is arranged in the elevator car (1), and the camera (4) is used for shooting images in the elevator car (1);
the safety management unit (5), the safety management unit (5) comprises a safety analysis unit (51), a safety control unit (52) and an industrial control box (53);
the safety analysis unit (51) comprises a motion recognition judgment module (511), an article recognition judgment module (512), a fire recognition judgment module (513) and a judgment information storage module (514), wherein the motion recognition judgment module (511), the article recognition judgment module (512) and the fire recognition judgment module (513) are all connected with the camera (4), the safety control unit (52) and the judgment information storage module (514);
the safety control unit (52), the safety control unit (52) is used for generating an abnormal condition alarm signal which is sent to the elevator control system (2) and the property monitoring platform (3) according to the identification result of the safety analysis unit (51);
the industrial control box (53), the industrial control box (53) is installed on the top of the elevator car (1), and the safety analysis unit (51) and the safety control unit (52) are installed in the industrial control box (53).
2. The intelligent elevator based on image analysis for actively preventing passenger safety behavior according to claim 1, characterized in that: the intelligent elevator further comprises an in-car alarm (6), the in-car alarm (6) is arranged inside the elevator car (1), and the in-car alarm (6) is connected with the safety control unit (52).
3. The intelligent elevator based on image analysis for actively preventing passenger safety behavior according to claim 1, characterized in that: the safety analysis unit (51) comprises a face recognition judgment module (515), and the face recognition judgment module (515) is connected with the camera (4), the safety control unit (52) and the judgment information storage module (514).
4. The intelligent elevator based on image analysis for actively preventing passenger safety behavior according to claim 1, characterized in that: the number of the cameras (4) is two, the shooting direction of one camera (4) faces to the entrance and exit direction respectively, and the shooting direction of the other camera (4) faces to the rear end direction of the elevator car (1).
5. The intelligent elevator based on image analysis for actively preventing passenger safety behavior according to claim 1, characterized in that: be equipped with in elevator car (1) and be used for detecting environment detection device (7) of the inside air quality of elevator car (1), environment detection device (7) fixed mounting is in elevator car (1), environment detection device (7) include at least the smoke transducer who is connected with safety control unit (52).
6. The intelligent elevator based on image analysis for actively preventing passenger safety behavior according to claim 5, characterized in that: the environment detection device (7) at least comprises an oxygen concentration sensor, a temperature sensor and a humidity sensor which are connected with the safety control unit (52).
7. The intelligent elevator based on image analysis for actively preventing passenger safety behavior according to claim 1, characterized in that: the safety control unit (52) is connected with a vibration sensor (40) for detecting vibration of the elevator car (1).
8. The intelligent elevator for actively preventing passenger safety behavior based on image analysis according to claim 4, wherein: the elevator car (1) is provided with an air supply device (8) for inputting fresh air into the elevator car (1) or/and an exhaust device (9) for exhausting air in the elevator car (1) out of the elevator car (1).
9. The intelligent elevator based on image analysis for actively preventing passenger safety behavior according to claim 1, characterized in that: the safety control unit (52) is electrically connected with a communication unit (10), and the safety control unit (52) is connected with the property monitoring platform (3) through the communication unit (10).
10. The intelligent elevator based on image analysis for actively preventing passenger safety behavior according to claim 1, characterized in that: the safety control unit (52) is connected with a body temperature detector (20) positioned in the elevator car (1), and the body temperature detector (20) is used for detecting the body temperature of passengers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210494978.2A CN114852816A (en) | 2022-05-07 | 2022-05-07 | Intelligent elevator capable of actively preventing passenger safety behavior based on image analysis |
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| CN202210494978.2A CN114852816A (en) | 2022-05-07 | 2022-05-07 | Intelligent elevator capable of actively preventing passenger safety behavior based on image analysis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116331986A (en) * | 2023-04-03 | 2023-06-27 | 河北智立云智能科技有限公司 | Elevator intelligent supervision supporting equipment based on Internet of things and implementation method |
| CN117383377A (en) * | 2023-09-21 | 2024-01-12 | 深圳市瀚强科技股份有限公司 | Information processing method and related device for elevator |
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2022
- 2022-05-07 CN CN202210494978.2A patent/CN114852816A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116331986A (en) * | 2023-04-03 | 2023-06-27 | 河北智立云智能科技有限公司 | Elevator intelligent supervision supporting equipment based on Internet of things and implementation method |
| CN116331986B (en) * | 2023-04-03 | 2023-11-24 | 河北智立云智能科技有限公司 | Elevator intelligent supervision supporting equipment based on Internet of things and implementation method |
| CN117383377A (en) * | 2023-09-21 | 2024-01-12 | 深圳市瀚强科技股份有限公司 | Information processing method and related device for elevator |
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