CN112897296B - Safety prompt equipment for preventing children from being clamped by elevator door - Google Patents
Safety prompt equipment for preventing children from being clamped by elevator door Download PDFInfo
- Publication number
- CN112897296B CN112897296B CN202110240079.5A CN202110240079A CN112897296B CN 112897296 B CN112897296 B CN 112897296B CN 202110240079 A CN202110240079 A CN 202110240079A CN 112897296 B CN112897296 B CN 112897296B
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- China
- Prior art keywords
- elevator door
- sensor
- car
- elevator
- detection sensor
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- 238000001514 detection method Methods 0.000 claims abstract description 44
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010019114 Hand fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- 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
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
Landscapes
- Elevator Door Apparatuses (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses safety prompt equipment for preventing children from being pinched by an elevator door, which comprises an anti-pinch detection sensor, a voice prompt device and an elevator door switch detection module, wherein the anti-pinch detection sensor is installed in a car and is close to the car door, the voice prompt device is installed in the car, the elevator door switch detection module is used for detecting whether the elevator door is opened or not, and the control module is further included, the anti-pinch detection sensor, the voice prompt device and the elevator door switch detection module are electrically connected with the control module.
Description
Technical Field
The invention relates to the field of elevators, in particular to a safety prompting device for preventing children from being pinched by an elevator door.
Background
The elevator is a vertical elevator taking a motor as power, is provided with a box-shaped nacelle and is used for passengers of a multi-storey building, and the elevator at present has the following problems when in use: when the hands of the children contact the elevator car door, the elevator car door and the elevator car have certain gaps, so that the children can be injured by clamping in the closing process of the elevator car door, and safety accidents such as hand fracture of the children are caused.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a safety prompt device for preventing children from being pinched by an elevator door, which can be used for solving the problems.
The technical scheme adopted for solving the technical problems is as follows: a safety prompt device for preventing children from being pinched by elevator doors comprises an anti-pinching detection sensor installed in a car and close to the car doors, a voice prompt device installed in the car and an elevator door switch detection module used for detecting whether the elevator doors are opened or not, and a control module, wherein the anti-pinching detection sensor, the voice prompt device and the elevator door switch detection module are electrically connected with the control module.
Further is: the anti-pinch detection sensors are arranged on two sides, close to the elevator door, in the car.
Further is: the anti-pinch detection sensor is arranged on the upper side of the elevator door in the car.
Further is: the anti-pinch detection sensor is a light curtain sensor or a laser sensor.
Further is: the elevator door switch detection module is a photoelectric sensor or a laser sensor arranged towards the elevator door.
Further is: the elevator door switch detection module is a frequency converter connected with a motor for controlling the elevator door switch.
The beneficial effects of the invention are as follows: this structure is through preventing tong detection sensor and voice prompt device's setting, can send voice prompt when there is the tong dangerous to reduce the emergence of the accident that children's hand was pressed from both sides.
Drawings
Fig. 1 is a schematic diagram of a safety reminder device for preventing a child from being pinched by an elevator door.
Fig. 2 is a schematic diagram of the connection of the equipment modules.
Marked in the figure as: voice prompt device 1, elevator door switch detection module 2, prevent tong detection sensor 3.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The safety prompt device for preventing children from being pinched by the elevator door shown in fig. 1 comprises an anti-pinching detection sensor 3 installed in a car and close to the car door, a voice prompt device 1 installed in the car, an elevator door switch detection module 2 for detecting whether the elevator door is opened, and a control module, wherein the anti-pinching detection sensor 3, the voice prompt device 1 and the elevator door switch detection module 2 are electrically connected with the control module, when the elevator door switch detection module 2 installed in the elevator detects that the door is in a closed state, the anti-pinching detection sensor detects that a human hand stretches to a door gap, the voice prompt device 1 sends out warning prompt, so that the danger that the human hand is pinched is reduced, and when the elevator door is particularly used, a corresponding security cabin can be set in the control module according to requirements, signals can be transmitted at the same time, the security cabin is convenient to ensure that the security personnel can search for which building and corresponding floor resident according to a monitoring system carried by the elevator, the security door is convenient to protect the elevator, and the accident occurrence of the security door propaganda to the resident is avoided.
Specifically, the anti-pinch detection sensor 3 may be selectively installed according to a specific environment, for example, installed at both sides of the car near the elevator door or installed at the upper side of the car near the elevator door.
Specifically, the anti-pinch detection sensor 3 is a light curtain sensor, a grating, an infrared sensor or a laser sensor, etc.
Specifically, the elevator door switch detection module 2 may be an elevator door detection sensor installed opposite to an elevator door, or may be connected to a frequency converter in the elevator door through a controller, and obtain a door switch signal of the elevator door by detecting a signal of the frequency converter, and when the elevator door switch detection module is the elevator door detection sensor, the elevator door switch detection module may be a photoelectric sensor, a laser sensor, an infrared sensor, or the like, for example, an E3F-DS300C4 infrared photoelectric switch or an ohm-dragon E3Z-LS61 series is selected.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.
Claims (1)
1. A safety reminder for preventing children from being pinched by an elevator door, characterized by: the elevator door opening and closing detection device comprises an anti-pinch detection sensor (3) which is arranged in a car and is close to a car door, a voice prompt device (1) which is arranged in the car, an elevator door opening and closing detection module (2) which is used for detecting whether the elevator door is opened, and a control module, wherein the anti-pinch detection sensor (3), the voice prompt device (1) and the elevator door opening and closing detection module (2) are electrically connected with the control module, and the control module transmits signals to a corresponding security room;
the anti-pinch detection sensors (3) are arranged at two sides of the elevator car, which are close to the elevator door;
The anti-pinch detection sensor (3) is arranged on the upper side, close to an elevator door, of the elevator car;
the anti-pinch detection sensor (3) is a light curtain sensor, a laser sensor, a grating or an infrared sensor, and the anti-pinch detection sensor (3) starts detection when the elevator door switch detection module (2) detects that the elevator door is in a closed state;
The elevator door switch detection module (2) is a photoelectric sensor, a laser sensor or an infrared sensor which is arranged towards an elevator door;
the elevator door switch detection module (2) is a frequency converter connected with a motor for controlling the elevator door switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110240079.5A CN112897296B (en) | 2021-03-04 | 2021-03-04 | Safety prompt equipment for preventing children from being clamped by elevator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110240079.5A CN112897296B (en) | 2021-03-04 | 2021-03-04 | Safety prompt equipment for preventing children from being clamped by elevator door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112897296A CN112897296A (en) | 2021-06-04 |
| CN112897296B true CN112897296B (en) | 2024-04-26 |
Family
ID=76106956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110240079.5A Active CN112897296B (en) | 2021-03-04 | 2021-03-04 | Safety prompt equipment for preventing children from being clamped by elevator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112897296B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09132372A (en) * | 1995-11-07 | 1997-05-20 | Hitachi Building Syst Co Ltd | Safety device for elevator doorway |
| JP2006168843A (en) * | 2004-12-13 | 2006-06-29 | Otis Elevator Co | Control device and control method of elevator |
| CN207551671U (en) * | 2017-12-20 | 2018-06-29 | 杭州法维莱科技有限公司 | Door system finger pinch device applied to vertical lift |
| CN109850711A (en) * | 2019-03-15 | 2019-06-07 | 浙江新再灵科技股份有限公司 | A kind of elevator door condition detection method and system based on 3D measuring technique |
| CN211998390U (en) * | 2020-02-25 | 2020-11-24 | 展鹏科技股份有限公司 | Novel elevator door control system |
-
2021
- 2021-03-04 CN CN202110240079.5A patent/CN112897296B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09132372A (en) * | 1995-11-07 | 1997-05-20 | Hitachi Building Syst Co Ltd | Safety device for elevator doorway |
| JP2006168843A (en) * | 2004-12-13 | 2006-06-29 | Otis Elevator Co | Control device and control method of elevator |
| CN207551671U (en) * | 2017-12-20 | 2018-06-29 | 杭州法维莱科技有限公司 | Door system finger pinch device applied to vertical lift |
| CN109850711A (en) * | 2019-03-15 | 2019-06-07 | 浙江新再灵科技股份有限公司 | A kind of elevator door condition detection method and system based on 3D measuring technique |
| CN211998390U (en) * | 2020-02-25 | 2020-11-24 | 展鹏科技股份有限公司 | Novel elevator door control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112897296A (en) | 2021-06-04 |
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