CN110884969A - Elevator door opening control system for vulnerable group and control method thereof - Google Patents
Elevator door opening control system for vulnerable group and control method thereof Download PDFInfo
- Publication number
- CN110884969A CN110884969A CN201911143868.6A CN201911143868A CN110884969A CN 110884969 A CN110884969 A CN 110884969A CN 201911143868 A CN201911143868 A CN 201911143868A CN 110884969 A CN110884969 A CN 110884969A
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- Prior art keywords
- elevator
- car
- door opening
- multimedia processor
- controller
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
- B66B1/14—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements
-
- 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
-
- 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
- B66B1/46—Adaptations of switches or switchgear
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/40—Details of the change of control mode
- B66B2201/46—Switches or switchgear
- B66B2201/4607—Call registering systems
- B66B2201/4638—Wherein the call is registered without making physical contact with the elevator system
- B66B2201/4646—Wherein the call is registered without making physical contact with the elevator system using voice recognition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/40—Details of the change of control mode
- B66B2201/46—Switches or switchgear
- B66B2201/4607—Call registering systems
- B66B2201/4661—Call registering systems for priority users
- B66B2201/4669—Call registering systems for priority users using passenger condition detectors
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
An elevator door opening control system for vulnerable groups comprises an elevator base station hall external call box, an elevator internal call box, an elevator base station hall camera, a car camera, a first multimedia processor, a second multimedia processor, an elevator door controller and an elevator controller. The first multimedia processor is electrically connected with the camera of the elevator base station hall, the second multimedia processor is electrically connected with the camera of the lift car, the elevator controller is respectively in communication connection with the calling box outside the elevator base station hall, the calling box in the elevator, the elevator door controller, the first multimedia processor and the second multimedia processor and is used for controlling the door opening holding time of the elevator through the elevator door controller according to the external calling signal, the internal calling signal, the image recognition result sent by the first multimedia processor and the image analysis result sent by the second multimedia processor. The invention also discloses an elevator door opening control method aiming at the vulnerable group. The invention can automatically control the car door to keep the door opening state when the vulnerable group enters or exits the elevator car.
Description
Technical Field
The invention relates to elevator technology.
Background
With the increase of high-rise buildings, elevators have become an indispensable part of people's daily life. For many weak groups (disabled persons or old persons and other persons with inconvenient actions), the time for getting in and out of the elevator car needs to be longer than that of normal persons due to the inconvenient actions of the weak groups, and the time for keeping the door open of the conventional elevator is shorter, so that the weak groups have to press the door opening button on the inner calling box or the outer calling box by themselves or other persons when getting in and out of the elevator car door to prolong the door opening time, thereby causing the inconvenient operations for the weak groups. Even so, vulnerable groups are easily collided by the closed car door, and even personal injury accidents are caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing an elevator door opening control system for the vulnerable group, which can automatically identify whether the vulnerable group enters or exits an elevator car or not, automatically control a car door to keep an open state when the vulnerable group enters or exits the elevator car, and facilitate the vulnerable group to take the elevator.
The invention also aims to provide an elevator door opening control method aiming at the vulnerable group.
According to one aspect of the invention, an elevator door opening control system for vulnerable groups is provided, which comprises an elevator base station hall external call box, an elevator internal call box, an elevator base station hall camera, a car camera, an elevator door controller and an elevator controller, and is characterized in that the elevator door opening control system further comprises a first multimedia processor and a second multimedia processor; the first multimedia processor is electrically connected with the cameras of the elevator base station hall, and is used for identifying the vulnerable groups of the images shot by the cameras of the elevator base station hall; the second multimedia processor is electrically connected with the car camera and used for analyzing images shot by the car camera and judging the state of the vulnerable group entering the car or leaving the car; the elevator controller is respectively in communication connection with the elevator base station hall external calling box, the elevator internal calling box, the elevator door controller, the first multimedia processor and the second multimedia processor, and the elevator controller is used for controlling the door opening holding time of the elevator through the elevator door controller according to an external calling signal sent by the elevator base station hall external calling box, an internal calling signal sent by the elevator internal calling box, an image recognition result sent by the first multimedia processor and an image analysis result sent by the second multimedia processor, so that the elevator automatically keeps the door opening state when a weak group enters or exits the elevator car.
According to another aspect of the present invention, there is also provided an elevator door opening control method for vulnerable groups, comprising the steps of:
the first multimedia processor identifies images shot by a camera of an elevator base station hall, and sends an identification success signal to the elevator controller when a weak group is identified;
the elevator controller commands the elevator door controller to execute an elevator door opening pre-holding operation if an external calling signal sent by an elevator base station hall external calling box is received within first preset time from the time of receiving the identification success signal, wherein in the elevator door opening pre-holding operation, the preset door opening holding time t2 of the elevator is longer than the door opening holding time t1 in the conventional door opening holding operation of the elevator, and the actual door opening holding time of the elevator is adjustable;
the second multimedia processor analyzes the images shot by the car camera and judges whether a person enters a preset effective area within the preset door opening holding time t 2; if no person enters the effective area, informing an elevator controller to recover the conventional door opening maintaining operation of the elevator, if the person enters the effective area, further identifying whether the person entering the effective area is a vulnerable group, if not, informing the elevator controller to recover the conventional door opening maintaining operation of the elevator, if so, carrying out image identification on the motion track of the vulnerable group, and informing the elevator controller to execute the door opening pre-maintaining operation of the elevator;
the second multimedia processor judges whether the vulnerable group completely enters the car according to the motion track of the vulnerable group, if the vulnerable group does not completely enter the car, the second multimedia processor informs the elevator controller to control the car door to be continuously opened, and if the vulnerable group completely enters the car, the second multimedia processor informs the elevator controller to recover the conventional door opening holding operation of the elevator;
the elevator controller acquires the information of the target floor and then controls the lift car to run to the target floor, and commands the elevator door controller to execute the operation of opening the elevator door and keeping the elevator door in advance;
and the second multimedia processor judges whether the weak group completely exits the car according to the motion trail of the weak group, if not, the second multimedia processor informs the elevator controller to control the car door to be continuously opened, and if the second multimedia processor completely exits the car, the second multimedia processor informs the elevator controller to recover the conventional door opening holding operation of the elevator.
The invention has at least the following advantages:
the first multimedia processor and the second multimedia processor of the embodiment of the invention can automatically identify whether a weak group enters or exits the elevator car and the completion state of the movement of the entering or exiting the elevator car according to the images shot by the elevator base station hall camera and the car camera respectively, and inform the elevator controller of the identification result, the elevator controller can control the car door to be kept in the door opening state when the weak group enters or exits the elevator car, and can control the car door to be closed in time when the weak group completely enters or exits the elevator car, thereby facilitating the weak group to take the elevator and improving the safety of the weak people taking the elevator.
Drawings
Fig. 1 shows a functional block diagram of an elevator door opening control system for vulnerable groups according to an embodiment of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Fig. 1 shows a functional block diagram of an elevator door opening control system for vulnerable groups according to an embodiment of the present invention. Referring to fig. 1, an elevator door opening control system for vulnerable groups according to an embodiment of the present invention includes an outside-hall call box 11 of an elevator base station, an inside-hall call box 12, a camera 21 of the elevator base station, a car camera 22, an elevator door controller 3, first and second multimedia processors 41 and 42, a car microphone 51, a car speaker 52, and an elevator controller 6.
The first multimedia processor 41 is electrically connected to the elevator base station hall camera 21, and the first multimedia processor 41 is used for identifying the vulnerable group of the images shot by the elevator base station hall camera 21, wherein the vulnerable group refers to the disabled, the old and other people with mobility disabilities.
The second multimedia processor 42 is respectively and electrically connected with the car camera 22, the car sound pick-up 51 and the car loudspeaker 52, and the second multimedia processor 42 is used for analyzing the images shot by the car camera 22 and judging the state that the vulnerable group enters the car or leaves the car. Determining the state of the vulnerable group entering or leaving the car includes, but is not limited to, determining whether there is a vulnerable group to enter the car, whether the vulnerable group has completely entered the car, whether the vulnerable group has completely exited the car, and the like. The second multimedia processor 42 may also control a car microphone 51 and a car speaker 52 for voice interaction with persons within the car.
The elevator controller 6 is respectively in communication connection with the elevator base station hall external call box 11, the elevator internal call box 12, the elevator door controller 3, the first multimedia processor 41 and the second multimedia processor 42 through buses, the elevator controller 6 is used for controlling the door opening holding time of the elevator through the elevator door controller 3 according to an external call signal sent by the elevator base station hall external call box 11, an internal call signal sent by the elevator internal call box 12, an image recognition result sent by the first multimedia processor 41 and an image analysis result sent by the second multimedia processor 42, so that the elevator automatically keeps the door opening state when a vulnerable group gets in and out of the elevator car.
In this embodiment, the bus is a CAN bus. The first multimedia processor 41 is a video processor, and the second multimedia processor 42 is an audio video processor. The first multimedia processor 41 is installed at the elevator base station hall, and the second multimedia processor 42 is installed at the top of the car.
According to another embodiment of the invention, the elevator door opening control method for the vulnerable group comprises the following steps:
the first multimedia processor 41 identifies the images shot by the cameras 21 in the elevator base station hall, and sends an identification success signal to the elevator controller 6 when the weak group is identified;
the elevator controller 6 commands the elevator door controller 3 to execute an elevator door opening pre-holding operation if an external calling signal sent by an elevator base station hall external calling box is received within a first preset time since the identification success signal is received, wherein in the elevator door opening pre-holding operation, the preset door opening holding time t2 of the elevator is longer than the door opening holding time t1 in the conventional door opening holding operation of the elevator, and the actual door opening holding time of the elevator is adjustable; optionally, the preset open door holding time t2 in the open door pre-holding operation of the elevator is twice the open door holding time t1 in the conventional open door holding operation of the elevator;
the second multimedia processor 42 analyzes the image shot by the car camera 22 and judges whether a person enters a predetermined effective area within a preset door opening holding time t 2; if no person enters the effective area, informing the elevator controller 6 to recover the conventional door opening maintaining operation of the elevator, if the person enters the effective area, further identifying whether the person entering the effective area is a vulnerable group, if not, informing the elevator controller 6 to recover the conventional door opening maintaining operation of the elevator, if so, carrying out image identification on the motion track of the vulnerable group, and informing the elevator controller 6 to execute the door opening pre-maintaining operation of the elevator; in the present embodiment, the predetermined effective zone is a zone inside the car near the car door;
the second multimedia processor 42 judges whether the vulnerable group completely enters the car according to the movement locus of the vulnerable group, if not, the elevator controller 6 is informed to control the car door to be continuously opened, and if the vulnerable group completely enters the car, the elevator controller 6 is informed to recover the conventional door opening holding operation of the elevator;
the elevator controller 6 acquires the information of the target floor and then controls the lift car to move to the target floor, and commands the elevator door controller 3 to execute the operation of opening the elevator door and keeping the elevator door in advance;
the second multimedia processor 42 judges whether the vulnerable group completely exits the car according to the movement locus of the vulnerable group, if not, informs the elevator controller 6 to control the car door to be continuously opened, and if so, informs the elevator controller 6 to recover the normal door opening holding operation of the elevator.
Further, the elevator controller 6 acquires the destination floor information according to the internal call signal sent by the elevator internal call box 12, and if the elevator controller 6 does not receive the internal call signal sent by the elevator internal call box 6 within a second predetermined time from when the normal door opening holding operation is resumed, an instruction of acquiring the destination floor information by voice is sent to the second multimedia processor 42;
after receiving the instruction, the second multimedia processor 42 performs voice interaction with the person in the car through the car sound pickup 51 and the car speaker 52 to obtain the destination floor information to be accessed by the person in the car, and sends the destination floor information to the elevator controller 6.
Optionally, the first predetermined time is 10s to 30s, and the second predetermined time is 5s to 10 s.
The first multimedia processor and the second multimedia processor of the embodiment of the invention can automatically identify whether a weak group enters or exits the elevator car and the completion state of the movement of the entering or exiting the elevator car according to the images shot by the elevator base station hall camera and the car camera respectively, and inform the elevator controller of the identification result, the elevator controller can control the car door to be kept in the door opening state when the weak group enters or exits the elevator car, and can control the car door to be closed in time when the weak group completely enters or exits the elevator car, thereby facilitating the weak group to take the elevator and improving the safety of the weak people taking the elevator.
Claims (10)
1. An elevator door opening control system for vulnerable groups comprises an elevator base station hall external call box, an elevator internal call box, an elevator base station hall camera, a car camera, an elevator door controller and an elevator controller, and is characterized in that the elevator door opening control system comprises a first multimedia processor and a second multimedia processor;
the first multimedia processor is electrically connected with the elevator base station hall camera and is used for identifying the disadvantaged groups aiming at the images shot by the elevator base station hall camera;
the second multimedia processor is electrically connected with the car camera and used for analyzing images shot by the car camera and judging the state that the vulnerable group enters the car or leaves the car;
the elevator controller is respectively in communication connection with the elevator base station hall external calling box, the elevator internal calling box, the elevator door controller, the first multimedia processor and the second multimedia processor, and is used for controlling the door opening holding time of the elevator through the elevator door controller according to an external calling signal sent by the elevator base station hall external calling box, an internal calling signal sent by the elevator internal calling box, an image recognition result sent by the first multimedia processor and an image analysis result sent by the second multimedia processor, so that the elevator automatically keeps the door opening state when a weak group enters or exits the elevator car.
2. The elevator door opening control system for the vulnerable group of claim 1, wherein said elevator controller is communicatively connected to said in-elevator call box, said base station hall call box, said elevator door controller, said second multimedia processor and first multimedia processor, respectively, by a bus.
3. The elevator door opening control system for the disadvantaged group of claim 2 wherein the bus is a CAN bus.
4. The elevator door opening control system for the disadvantaged group according to any one of claims 1 to 3, characterized in that the elevator door opening control system for the disadvantaged group comprises a car microphone and a car speaker, the second multimedia processor is electrically connected with the car microphone and the car speaker respectively, and the second multimedia processor is used for controlling the car microphone and the car speaker to perform voice interaction with the person in the car.
5. The elevator door opening control system for the vulnerable group of claim 4, wherein said first multimedia processor is a video processor and said second multimedia processor is an audio video processor.
6. The elevator door opening control system for disadvantaged group of claim 1 wherein the first multimedia processor is located at an elevator lobby and the second multimedia processor is located at a car top.
7. An elevator door opening control method aiming at vulnerable groups is characterized by comprising the following steps:
the first multimedia processor identifies images shot by a camera of an elevator base station hall, and sends an identification success signal to the elevator controller when a weak group is identified;
the elevator controller commands the elevator door controller to execute an elevator door opening pre-holding operation if an external calling signal sent by an elevator base station hall external calling box is received within first preset time from the time of receiving the identification success signal, wherein in the elevator door opening pre-holding operation, the preset door opening holding time t2 of the elevator is longer than the door opening holding time t1 in the conventional door opening holding operation of the elevator, and the actual door opening holding time of the elevator is adjustable;
the second multimedia processor analyzes the images shot by the car camera and judges whether a person enters a preset effective area within the preset door opening holding time t 2; if no person enters the effective area, informing an elevator controller to recover the conventional door opening maintaining operation of the elevator, if the person enters the effective area, further identifying whether the person entering the effective area is a vulnerable group, if not, informing the elevator controller to recover the conventional door opening maintaining operation of the elevator, if so, carrying out image identification on the motion track of the vulnerable group, and informing the elevator controller to execute the door opening pre-maintaining operation of the elevator;
the second multimedia processor judges whether the vulnerable group completely enters the car according to the motion track of the vulnerable group, if the vulnerable group does not completely enter the car, the second multimedia processor informs the elevator controller to control the car door to be continuously opened, and if the vulnerable group completely enters the car, the second multimedia processor informs the elevator controller to recover the conventional door opening holding operation of the elevator;
the elevator controller acquires the information of the target floor and then controls the lift car to run to the target floor, and commands the elevator door controller to execute the operation of opening the elevator door and keeping the elevator door in advance;
and the second multimedia processor judges whether the weak group completely exits the car according to the motion trail of the weak group, if not, the second multimedia processor informs the elevator controller to control the car door to be continuously opened, and if the second multimedia processor completely exits the car, the second multimedia processor informs the elevator controller to recover the conventional door opening holding operation of the elevator.
8. The door opening control method for the vulnerable group of claim 7, wherein the elevator controller acquires the destination floor information according to the in-elevator call signal transmitted from the in-elevator call box, and issues an instruction for acquiring the destination floor information by voice to the second multimedia processor if the elevator controller does not receive the in-elevator call signal transmitted from the in-elevator call box within a second predetermined time from when the normal door opening maintaining operation is resumed;
and the second multimedia processor performs voice interaction with the personnel in the car through the car sound pick-up and the car loudspeaker after receiving the command, obtains the destination floor information which needs to be accessed by the personnel in the car, and sends the destination floor information to the elevator controller.
9. The elevator door opening control method for the vulnerable group of claim 7, wherein the preset door opening holding time t2 in the elevator door opening pre-holding operation is twice the door opening holding time t1 in the elevator normal door opening holding operation.
10. The method of controlling opening of an elevator for a vulnerable group of claim 7, wherein said predetermined effective zone is a zone inside the car close to the car door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143868.6A CN110884969A (en) | 2019-11-20 | 2019-11-20 | Elevator door opening control system for vulnerable group and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143868.6A CN110884969A (en) | 2019-11-20 | 2019-11-20 | Elevator door opening control system for vulnerable group and control method thereof |
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| CN110884969A true CN110884969A (en) | 2020-03-17 |
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| CN201911143868.6A Pending CN110884969A (en) | 2019-11-20 | 2019-11-20 | Elevator door opening control system for vulnerable group and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321310A (en) * | 2022-06-29 | 2022-11-11 | 金茂云科技服务(北京)有限公司 | Personalized elevator |
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| JP2000211833A (en) * | 1999-01-25 | 2000-08-02 | Hitachi Ltd | Elevator device |
| EP1110899A1 (en) * | 1999-12-24 | 2001-06-27 | Inventio Ag | Method and Device for contactless input of elevator call control |
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| CN115321310A (en) * | 2022-06-29 | 2022-11-11 | 金茂云科技服务(北京)有限公司 | Personalized elevator |
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Application publication date: 20200317 |