CN114620571A - Entrance monitoring system for elevator and elevator - Google Patents
Entrance monitoring system for elevator and elevator Download PDFInfo
- Publication number
- CN114620571A CN114620571A CN202210136304.5A CN202210136304A CN114620571A CN 114620571 A CN114620571 A CN 114620571A CN 202210136304 A CN202210136304 A CN 202210136304A CN 114620571 A CN114620571 A CN 114620571A
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- Prior art keywords
- floor
- elevator car
- elevator
- monitoring system
- control unit
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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
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
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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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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses an entrance monitoring system for an elevator and the elevator, wherein the entrance monitoring system is used for detecting an electric vehicle entering an elevator car and comprises a floor judging unit, an image unit and a control unit, and the floor judging unit is configured to obtain the actual floor where the elevator car is located; the image unit is configured to acquire and process images in the elevator car to determine whether an electric vehicle is present in the elevator car; the control unit is configured to pre-store a public floor and control the running condition of the elevator car according to the actual floor acquired by the floor judging unit and the judgment result output by the image unit; and if the actual floor where the elevator car is located is matched with the public floor and the electric vehicle exists in the elevator car, the control unit controls the elevator car to stop running. The technical scheme provided by the invention can ensure that the electric vehicle cannot go upstairs and send out warning information when entering the elevator from a public floor, and is more reliable.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an entrance monitoring system for an elevator and the elevator.
Background
Except for automobiles, electric vehicles are daily vehicles for many people, bring a great deal of convenience to citizens, and are also a potential safety hazard due to parking problems. When the electric vehicle is parked below a building or in an underground garage, firstly, the electric vehicle cannot be charged, and secondly, the electric vehicle is afraid of being stolen, so that a lot of people select to put the electric vehicle upstairs, but the electric vehicle is very dangerous to go upstairs, and the electric vehicle needs to be charged upstairs. The electric vehicle is like a timing bomb around residents, in recent years, the electric vehicle in China has frequent fire accidents and tends to increase year by year, the fire is mainly caused by electrical faults, the electric vehicle can cause fire at any time, serious fire safety hidden dangers exist, and once the accidents are caused, the life safety of the residents can be endangered.
At present, most of electric vehicles are parked and charged indoors, some electric vehicles are even parked in public areas such as walkways and staircases, and as most of electric vehicle bodies are made of inflammable and combustible materials, once a fire occurs, the combustion speed is high, a large amount of toxic smoke is generated, people are difficult to escape, and casualties are extremely easy to cause. Therefore, it is a problem to be solved urgently to prevent the electric vehicle from going upstairs.
Disclosure of Invention
The invention aims to provide an entrance monitoring system for an elevator and the elevator, which can prevent an electric vehicle from going upstairs.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an entry monitoring system for an elevator, the entry monitoring system for detecting an electric vehicle entering an elevator car, the entry monitoring system comprising:
a floor determination unit configured to acquire an actual floor at which an elevator car is located;
the image unit is configured to acquire and process an image in the elevator car so as to judge whether an electric vehicle exists in the elevator car or not, and the judgment result comprises that the electric vehicle exists in the elevator car or the electric vehicle does not exist in the elevator car;
the control unit is electrically connected with the floor judging unit and the image unit respectively, is configured to pre-store a public floor, and controls the running condition of the elevator car according to the actual floor acquired by the floor judging unit and the judgment result output by the image unit;
and if the actual floor where the elevator car is located is matched with the public floor and the electric vehicle exists in the elevator car, the control unit controls the elevator car to stop running.
Further, if the actual floor where the elevator car is located is not matched with the public floor, the control unit controls the elevator car to normally run.
Further, the number of the common floors is one or more;
when the number of the public floors is one, if the actual floor where the elevator car is located is the same as the public floors, matching the actual floor where the elevator car is located with the public floors;
when the number of the public floors is multiple, if the actual floor where the elevator car is located is the same as any one of the public floors, the actual floor where the elevator car is located is matched with the public floors.
Preferably, the common floor comprises a first floor and/or a negative first floor.
Furthermore, the control unit is electrically connected with a door opening button of the elevator car, and if the actual floor where the elevator car is located is matched with the public floor and an electric car exists in the elevator car, the control unit triggers the door opening button to enable the elevator car door to be opened.
Preferably, the floor determination unit is arranged on the elevator car and/or at the common floor.
Preferably, the floor determination unit comprises an optoelectronic switch and/or a magnetic switch and/or a travel switch.
Furthermore, the entrance monitoring system also comprises an alarm device which is electrically connected with the control unit, and if an electric vehicle exists in the elevator car, the control unit gives an alarm through the alarm device.
Preferably, the alarm device comprises a buzzer and/or an LED lamp and/or a voice player.
An elevator comprising one or more elevator cars and an entrance monitoring system as described above.
The invention has the advantages that the electric vehicle can not go upstairs when entering the elevator from a public floor, and further can send out warning information by combining with the alarm device to remind a user, thereby being more reliable.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an entrance monitoring system according to an embodiment of the present invention.
Wherein the reference numerals include: 1-floor judging unit, 2-image unit, 3-control unit and 4-door opening button.
Detailed Description
In order to make the technical solutions of the present invention better understood and to make the objects, technical solutions and advantages thereof more clearly understood by those skilled in the art, the technical solutions in the embodiments of the present invention are described below clearly and completely in conjunction with the specific embodiments and with reference to the attached drawings. It should be noted that the implementations not shown or described in the drawings are in a form known to those of ordinary skill in the art. Additionally, while exemplifications of parameters including particular values may be provided herein, it is to be understood that the parameters need not be exactly equal to the respective values, but may be approximated to the respective values within acceptable error margins or design constraints. It is to be understood that the described embodiments are merely exemplary of the invention, and not necessarily all exemplary embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this invention, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention aims to prevent an electric vehicle from getting up to the elevator to cause potential danger, particularly prevent the electric vehicle from getting up to the high level from a public entrance layer, namely a public floor (such as a first floor and a negative first floor), specifically utilize the existing image recognition technology (such as a camera) to recognize the electric vehicle to judge whether the electric vehicle rushes into an elevator car to determine whether an electric vehicle signal is effective, meanwhile, a floor determination module is additionally arranged at the public floor and/or the car side to determine whether the elevator car is positioned at the public entrance layer to determine whether the floor determination signal is effective, and simultaneously, an elevator control system is linked to connect the floor determination signal and a camera trunk point signal in series, and when the electric vehicle signal and the floor determination signal are effective, the electric vehicle entering alarm is triggered to realize the monitoring of an electric vehicle entering elevator event.
In one embodiment of the present invention, an entrance monitoring system for an elevator is provided, the entrance monitoring system is used for detecting an electric vehicle entering an elevator car, as shown in fig. 1, the entrance monitoring system comprises a floor determination unit 1, an image unit 2, an alarm device and a control unit 3, wherein the control unit 3 is electrically connected with the floor determination unit 1, the image unit 2 and the alarm device respectively.
The floor determination unit 1 is configured to obtain the actual floor at which the elevator car is located. The floor determination unit 1 includes, but is not limited to, one or more of an optoelectronic switch, a magnetic switch, and a travel switch, and the specific type and model are selected according to the actual application, which does not limit the scope of the present invention.
The image unit 2 is configured to acquire and process an image in the elevator car to determine whether an electric vehicle is present in the elevator car, and the determination result includes that the electric vehicle is present in the elevator car or not. In this embodiment, the image unit 2 includes a camera and an image processing module, and the image processing module is configured to process image information acquired by the camera, so as to determine whether an electric vehicle exists in an image, and further determine whether an electric vehicle enters an elevator car.
The alarm device is configured to give an alarm prompt according to an instruction of the control unit 3, and specifically, if an electric vehicle exists in the elevator car, the control unit 3 gives an alarm prompt through the alarm device. The alarm device includes but is not limited to one or more of a buzzer, an LED lamp and a voice player, and the specific type and model are selected according to the actual application, which does not limit the protection scope of the present invention.
The control unit 3 is configured to have a pre-stored common floor and to control the operation of the elevator car according to the actual floor acquired by the floor determination unit 1 and the determination result output by the image unit 2. The specific control logic is as follows: if the actual floor where the elevator car is located is matched with the public floor and the electric car exists in the elevator car, the control unit 3 controls the elevator car to stop running and controls the alarm device to give an alarm; if the actual floor where the elevator car is located does not match the public floor, the control unit 3 controls the elevator car to normally run regardless of whether the electric car exists or not, and the situation is described in detail below.
It should be noted that the common floors may include, but are not limited to, one or more of first floor, minus first floor, and minus second floor, that is, the number of the common floors may be one or more, and the number of the common floors and the number of the floors do not limit the scope of the present invention. Specifically, when the number of the common floors is one (for example, one floor), if the actual floor where the elevator car is located is the same as the common floor, the actual floor where the elevator car is located matches the common floor; when the number of the common floors is multiple (such as first floor, negative first floor and negative second floor), if the actual floor where the elevator car is located is the same as any one of the common floors, the actual floor where the elevator car is located is matched with the common floors.
In the embodiment, when the control unit 3 controls the elevator car to stop running, the elevator car can be controlled to stop running through the linked elevator control system; or, the elevator car can be enabled to run normally by keeping the door of the elevator car normally open, specifically, the control unit 3 is further electrically connected with the door opening button 4 of the elevator car, and if the actual floor where the elevator car is located matches with the public floor and an electric car exists in the elevator car, the control unit 3 triggers the door opening button 4 to open the elevator car door, so that the elevator car stops running. It should be noted that the door opening button 4 may be a door opening button 4 inside the elevator car, or may be a button outside the elevator car (such as an up button or a down button), and if the button is not provided inside the elevator car, the operation condition of the elevator car may be controlled according to the linked elevator control system.
Now, the common floor is taken as the first floor for specific explanation: when a user pushes the electric vehicle into an elevator car of a first floor, a camera detects images and sends the images to the image processing module, the situation that the electric vehicle exists in the elevator car is found through detection, namely, an electric vehicle signal is effective, and because the elevator car is positioned at a public floor at the moment, namely, a floor judgment signal is effective, under the condition that the electric vehicle signal is effective and the floor judgment signal is effective, the control unit 3 controls the elevator car to stop running and controls the alarm device to give an alarm prompt to warn that the user cannot bring the electric vehicle to the floor, so that the aim of preventing the electric vehicle from going upstairs is fulfilled, and accidents are prevented. However, it should be noted that, in an actual situation, if an electric vehicle of a certain user is located in a non-public floor and the user takes the electric vehicle to go downstairs, the situation at this time is that an electric vehicle signal is valid but a floor determination signal is invalid, the control unit 3 still controls the elevator car to normally operate, so that the electric vehicle with potential danger located on the floor can be taken downstairs, the probability of an accident occurring on the floor is reduced, and meanwhile, the control unit 3 also controls an alarm device, such as a voice broadcaster, and the user is reminded that the electric vehicle cannot be taken upstairs later by using the broadcast function of the voice broadcaster; however, if the user enters the elevator car with the electric vehicle to go up instead of down, the control unit 3 controls the elevator car to stop running to prevent the electric vehicle from going up continuously, and performs alarm prompt to inform the user that the user cannot go up continuously and should go down.
In addition, the floor determination unit 1 can be arranged on the elevator car, so that the control unit 3 can obtain the real-time floor number at which the elevator car is located. The floor judging unit 1 is also arranged at a public floor, so that when the elevator car is positioned at the public floor, the control unit 3 can know that the current elevator car is positioned at the public floor through the floor judging unit 1, and subsequent judgment is carried out. In practical applications, the floor determination unit 1 may be selectively installed at both the elevator car and the common floor, and the specific installation position is selected according to practical situations, which does not limit the protection scope of the present invention.
In an embodiment of the present invention, as shown in fig. 1, the signal output terminal of the floor determination module additionally installed on the elevator car side is connected in series with the signal terminal of the dry contact point of the camera, and then connected to the pin 3 of the door opening button 4 of the control box in the elevator car. When the entrance floor judgment signal is effective, the output end of the floor judgment module outputs a high level, and at the moment, if the camera identifies and judges that an electric vehicle is in the elevator car, the trunk contact of the camera is conducted, the whole loop is conducted, the No. 3 pin of the door opening button 4 of the control box is directly input into the high level, the door opening button is lightened, and the elevator door is kept in an open state; when the elevator is at a non-public entrance layer, the floor signal is invalid, even if the electric vehicle signal is valid, the door opening button in the elevator car cannot be lightened, and the elevator can normally run. In this embodiment, the camera can accomplish analysis, discernment, early warning integratively, and the installation is off-line in elevator car and is used, also can link the audible alarm and send the pronunciation and report, the pronunciation that the broadcast stopped the electric motor car to the warning user.
In one embodiment of the invention an elevator is provided, which elevator comprises one or more elevator cars and an entrance monitoring system as described above.
The idea of the elevator embodiment is the same as the working process of the entrance monitoring system in the above embodiment, and the entire contents of the entrance monitoring system embodiment are incorporated into the elevator embodiment by full-text reference, which is not described again.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes that can be directly or indirectly applied to other related technical fields using the contents of the present specification and the accompanying drawings are included in the scope of the present invention.
Claims (10)
1. An entry monitoring system for an elevator, the entry monitoring system for detecting an electric vehicle entering an elevator car, the entry monitoring system comprising:
a floor determination unit (1) configured to obtain the actual floor at which the elevator car is located;
the image unit (2) is configured to acquire and process images in the elevator car so as to judge whether the electric car exists in the elevator car or not, and the judgment result comprises that the electric car exists in the elevator car or the electric car does not exist in the elevator car;
the control unit (3) is respectively and electrically connected with the floor judging unit (1) and the image unit (2), the control unit (3) is configured to store a public floor in advance, and the running condition of the elevator car is controlled according to the actual floor acquired by the floor judging unit (1) and the judgment result output by the image unit (2);
if the actual floor where the elevator car is located is matched with the public floor and the electric vehicle exists in the elevator car, the control unit (3) controls the elevator car to stop running.
2. Entrance monitoring system according to claim 1, characterized in that the control unit (3) controls the normal operation of the elevator car if the actual floor on which the elevator car is located does not match the common floor.
3. The entrance monitoring system of claim 1, wherein the number of common floors is one or more;
when the number of the public floors is one, if the actual floor where the elevator car is located is the same as the public floors, the actual floor where the elevator car is located is matched with the public floors;
when the number of the public floors is multiple, if the actual floor where the elevator car is located is the same as any one of the public floors, the actual floor where the elevator car is located is matched with the public floors.
4. The entry monitoring system of claim 1 wherein the common floor comprises one floor and/or a minus one floor.
5. Entrance monitoring system according to claim 1, characterized in that the control unit (3) is also electrically connected to the door opening button (4) of the elevator car, and if the actual floor where the elevator car is located matches the common floor and there is an electric car inside the elevator car, the control unit (3) triggers the door opening button (4) so that the elevator car door is opened.
6. Entrance monitoring system according to claim 1, characterized in that the floor decision unit (1) is arranged on an elevator car and/or at the common floor.
7. Entrance monitoring system according to claim 1, characterized in that the floor decision unit (1) comprises an opto-electronic switch and/or a magnetic switch and/or a travel switch.
8. The entrance monitoring system according to claim 1, further comprising an alarm device electrically connected to the control unit (3), wherein the control unit (3) gives an alarm through the alarm device if there is an electric vehicle in the elevator car.
9. The entry monitoring system of claim 8 wherein the alarm device comprises a buzzer and/or an LED light and/or a voice player.
10. Elevator, characterized in that it comprises one or more elevator cars and an entrance monitoring system according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210136304.5A CN114620571A (en) | 2022-02-15 | 2022-02-15 | Entrance monitoring system for elevator and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210136304.5A CN114620571A (en) | 2022-02-15 | 2022-02-15 | Entrance monitoring system for elevator and elevator |
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| Publication Number | Publication Date |
|---|---|
| CN114620571A true CN114620571A (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210136304.5A Pending CN114620571A (en) | 2022-02-15 | 2022-02-15 | Entrance monitoring system for elevator and elevator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN213770944U (en) * | 2020-12-02 | 2021-07-23 | 深圳市优旭科技有限公司 | Induction alarm device for identifying entering of electric bicycle into elevator car |
| CN214399414U (en) * | 2021-02-10 | 2021-10-15 | 吴青华 | Intelligent elevator car stopping system based on computer vision recognition |
| CN113511570A (en) * | 2021-04-30 | 2021-10-19 | 浙江大华技术股份有限公司 | Elevator control method, device, monitoring equipment and system |
| WO2022011828A1 (en) * | 2020-07-14 | 2022-01-20 | 猫岐智能科技（上海）有限公司 | System and method for detecting object that gets in and out of elevator, object detection system, elevator light curtain, and elevator device |
| CN217229856U (en) * | 2022-02-15 | 2022-08-19 | 苏州江南嘉捷电梯有限公司 | Elevator detection loop for monitoring electric vehicle and elevator |
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2022
- 2022-02-15 CN CN202210136304.5A patent/CN114620571A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022011828A1 (en) * | 2020-07-14 | 2022-01-20 | 猫岐智能科技（上海）有限公司 | System and method for detecting object that gets in and out of elevator, object detection system, elevator light curtain, and elevator device |
| CN213770944U (en) * | 2020-12-02 | 2021-07-23 | 深圳市优旭科技有限公司 | Induction alarm device for identifying entering of electric bicycle into elevator car |
| CN214399414U (en) * | 2021-02-10 | 2021-10-15 | 吴青华 | Intelligent elevator car stopping system based on computer vision recognition |
| CN113511570A (en) * | 2021-04-30 | 2021-10-19 | 浙江大华技术股份有限公司 | Elevator control method, device, monitoring equipment and system |
| CN217229856U (en) * | 2022-02-15 | 2022-08-19 | 苏州江南嘉捷电梯有限公司 | Elevator detection loop for monitoring electric vehicle and elevator |
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