CN110902517A - Elevator car stopping system, elevator and working method - Google Patents
Elevator car stopping system, elevator and working method Download PDFInfo
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- CN110902517A CN110902517A CN201911086055.8A CN201911086055A CN110902517A CN 110902517 A CN110902517 A CN 110902517A CN 201911086055 A CN201911086055 A CN 201911086055A CN 110902517 A CN110902517 A CN 110902517A
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- elevator
- box body
- module
- processor module
- car stopping
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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
-
- 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
Abstract
The invention relates to an elevator car stopping system, an elevator and a working method, wherein the elevator car stopping system comprises: the device comprises a processor module, a metal detection module, a weight detection module and an alarm module, wherein the metal detection module, the weight detection module and the alarm module are electrically connected with the processor module; the processor module is suitable for detecting a approaching signal of a metal object approaching the elevator box body and sending the approaching signal to the processor module, and the processor module is suitable for detecting the weight data in the elevator box body in real time through the weight detection module; when the processor module judges that the electric vehicle enters the elevator box body according to the approach signal of the metal object approaching the elevator box body and the pressure weight data in the elevator box body, the processor module is suitable for controlling the alarm module to give an alarm prompt; the invention can judge whether the electric vehicle enters the elevator box body with high precision, realizes the function of stopping the vehicle and going upstairs, and avoids potential safety hazards.
Description
Technical Field
The invention relates to the field of elevator car stopping, in particular to an elevator car stopping system, an elevator and a working method.
Background
With the advance of the urbanization process in China, more and more people live into high-rise buildings, and the elevator plays an important role in daily life. However, recently, electric bicycles are more and more, and a lot of people send cars to a high-rise building through an elevator car, so that a lot of potential safety hazards are brought, and a car stopping system is generated.
Some car stopping systems mainly adopt a video detection mode in the market at present, but the video detection success rate is low, if the front part of the car is slightly disguised, the car cannot be correctly identified, and a camera is extremely easy to block, and the car stopping systems are just like furnishing. In the other technology, a ground induction coil is adopted, but the technology has reaction on all metals, so that anaphylactic triggering is caused, the elevator stops running without end, great inconvenience is brought to daily life, and the ground requirement around the elevator is very high, and metal objects cannot exist.
The traditional car stopping system adopting a video detection mode has the defects that the detection success rate is low, if the front part of a car is slightly disguised, the car stopping system cannot be correctly identified, a camera is extremely easy to block, just like arrangement, the car stopping system adopting a ground induction coil mode is easy to trigger in an allergic manner, the direction of entering and exiting a car is not divided, the car is often reported out of order, the car is stopped without end under the condition that no car exists in an elevator, the car stopping system adopting the ground induction coil mode can only be installed at the door of the elevator, the situation that an iron plate exists on the ground can not be achieved absolutely, and the ground is damaged due.
Therefore, it is necessary to develop a new car stopping system, an elevator and a working method for an elevator to solve the above problems.
Disclosure of Invention
The invention aims to provide an elevator car stopping system, an elevator and a working method.
In order to solve the technical problem, the invention provides an elevator car stopping system, which comprises: the elevator monitoring system comprises a processor module, a metal detection module, a weight detection module, an alarm module and an elevator driving module, wherein the metal detection module, the weight detection module, the alarm module and the elevator driving module are electrically connected with the processor module; the processor module is suitable for detecting a approaching signal of a metal object approaching the elevator box body and sending the approaching signal to the processor module, and the processor module is suitable for detecting the weight data in the elevator box body in real time through the weight detection module; and when the processor module judges that the electric vehicle enters the elevator box body according to the approaching signal of the metal object approaching the elevator box body and the pressure weight data in the elevator box body, the processor module is suitable for controlling the alarm module to give an alarm, and controlling the elevator to stop running through the elevator driving module.
Further, elevator box entrance is provided with gathers the board, promptly metal detection module includes: a metal sensor disposed on the collection plate; the metal sensor is adapted to detect an approach signal of a metal object approaching the elevator car.
Further, the weight detection module includes: the device comprises at least two weight sensors arranged on a collecting plate and a weight sampling comparison circuit electrically connected with the processor module; the weight sampling comparison circuit is suitable for detecting weight data in the elevator box body through the two weight sensors and sending the weight data to the processor module.
Further, the elevator car stopping system comprises: an elevator drive module; the elevator drive module includes: a main board relay connected with the elevator door control switch; the processor module realizes the elevator lifting control by controlling the main board relay.
Further, the elevator car stopping system comprises: a status indicator light electrically connected to the processor module; the processor module is adapted to perform status indication via status indicator lights.
Further, the elevator car stopping system comprises: a power supply circuit; the power supply circuit is suitable for supplying power.
Further, the power supply circuit further includes: a switching regulator; the switching regulator is suitable for stabilizing the voltage of a power supply end.
In another aspect, the present invention provides an elevator comprising: such as the elevator car stopping system described above.
In a third aspect, the present invention provides a method for operating an elevator car stopping system, comprising: detecting an approach signal of a metal object approaching an elevator box body; detecting the pressure weight data in the elevator box; judging whether an electric vehicle enters the elevator box body or not according to the approaching signal of the metal object approaching the elevator box body and the internal pressure weight data of the elevator box body; and when the electric vehicle enters the elevator box body, controlling the elevator to stop running.
The elevator car stopping and going upstairs detecting device has the advantages that the metal detecting module is used for directly scanning the outline and the moving track of a metal object in a space, and the weight data in the elevator car body detected by the weight detecting module is combined, so that whether an electric car enters the elevator car body can be judged at high precision, the function of stopping the car and going upstairs is realized, and potential safety hazards are avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a functional block diagram of an elevator car stopping system of the present invention;
FIG. 2 is a circuit diagram of a processor module of the present invention;
FIG. 3 is a circuit diagram of a metal sensor of the present invention;
FIG. 4 is a circuit diagram of the weight detection module of the present invention;
FIG. 5 is a circuit diagram of the power supply circuit of the present invention;
fig. 6 is a flow chart of a method of operation of the elevator car stopping system of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
Fig. 1 is a functional block diagram of an elevator car stopping system of the present invention;
FIG. 2 is a circuit diagram of a processor module of the present invention.
In the present embodiment, as shown in fig. 1 and 2, the present embodiment provides an elevator car stopping system, which includes: the elevator monitoring system comprises a processor module, a metal detection module, a weight detection module, an alarm module and an elevator driving module, wherein the metal detection module, the weight detection module, the alarm module and the elevator driving module are electrically connected with the processor module; the processor module is suitable for detecting a approaching signal of a metal object approaching the elevator box body and sending the approaching signal to the processor module, and the processor module is suitable for detecting the weight data in the elevator box body in real time through the weight detection module; and when the processor module judges that the electric vehicle enters the elevator box body according to the approaching signal of the metal object approaching the elevator box body and the pressure weight data in the elevator box body, the processor module is suitable for controlling the alarm module to give an alarm, and controlling the elevator to stop running through the elevator driving module.
In this embodiment, the processor module may employ, but is not limited to, an LPC2136 processor.
In this embodiment, the profile and the removal orbit of metal object in this embodiment through metal detection module direct scanning space to combine the internal ballast data of elevator box that ballast detection module detected, can judge whether get into the elevator box to the electric motor car by high accuracy, realized the function of stopping up stairs, in order to stop the potential safety hazard.
Fig. 3 is a circuit diagram of a metal sensor of the present invention.
For the management and control that the double-door is to open elevator can realize the business turn over of electric motor car, as shown in fig. 3, elevator box entrance is provided with gathers the board, promptly metal detection module includes: a metal sensor disposed on the collection plate; the two metal sensors are suitable for detecting the approach signal of a metal object approaching the elevator box body.
In this embodiment, please refer to fig. 3, the metal sensor M1 may scan the contour and the moving track of a metal object in a space, and send the contour and the moving track to the processor module, so as to overcome the problems that the car stopping system in the conventional ground sensing coil manner is allergic to trigger, does not divide the direction of entering and exiting the car, and often gives a messy report when the car exits, and stops the elevator without a car end when the elevator is empty, and the car stopping system in the conventional ground sensing coil manner can only be installed at the door of the elevator, and the floor can not have an iron plate condition at all, and the floor needs to be damaged by slotting, and the metal detection module in this embodiment can be directly installed in the elevator.
Fig. 4 is a circuit diagram of the weight detection module of the present invention.
In order to detect the pressure data in the elevator car, as an alternative embodiment, as shown in fig. 4, the pressure detection module includes: the device comprises at least two weight sensors arranged on a collecting plate and a weight sampling comparison circuit electrically connected with the processor module; the weight sampling comparison circuit is suitable for detecting weight data in the elevator box body through the two weight sensors and sending the weight data to the processor module.
In this embodiment, referring to fig. 4 as an alternative implementation manner, the pressure-weight sampling comparison circuit is connected to the corresponding pressure-weight sensors through a voltage comparator U13 (in this embodiment, an LM393 voltage comparator may be used, but is not limited to this,) from the AD00 port and the AD03 port, respectively, so as to send voltage comparison data, i.e., pressure-weight data in the elevator car, to the processor module.
In order to realize the function of stopping the car and going upstairs, the elevator car stopping system comprises: an elevator drive module; the elevator drive module includes: a main board relay connected with the elevator door control switch; the processor module realizes the elevator lifting control by controlling the main board relay.
In this embodiment, when judging that there is the electric motor car to get into the elevator box, the processor module makes elevator box door keep the open mode through control mainboard relay with control elevator door control switch to elevator lifting control, thereby realize the function of holding up traffic.
In order to be able to indicate whether the system is working properly, the elevator car stopping system comprises: a status indicator light electrically connected to the processor module; the processor module is adapted to perform status indication via status indicator lights.
Fig. 5 is a circuit diagram of the power supply circuit of the present invention.
In order to enable power supply, as shown in fig. 5, the elevator car stopping system includes: a power supply circuit; the power supply circuit is suitable for supplying power.
In order that the power supply circuit can realize the functions of preventing surge and reverse power supply, the power supply circuit further comprises: a switching regulator U10; the switching regulator U10 is adapted to regulate the voltage of the power supply terminals.
In the present embodiment, the switching regulator U10 may be, but is not limited to, an IL2596S — 12 switching regulator.
In the embodiment, the vehicle detection system can intelligently identify the attribute of the vehicle at the entrance, the detection accuracy is not lower than 98 percent, the intelligent anti-interference and anti-abrasion integrated elevator control system can be used for controlling the entrance and the exit of an electric vehicle of a double-door split elevator, is self-adaptive and anti-interference, can be used for intelligently and quickly detecting and positioning, does not need to be debugged by installation personnel with time and labor waste, is integrated in design, is exquisite in size and can be used for inductively detecting the entrance and the exit, a wheelchair can pass through without obstacles, and the system adopts an all-aluminum alloy shell, is ultrathin, anti-skidding, exquisite, firm, waterproof, pressure-resistant and wear-resistant, has the functions of integrated multi-sensor detection, entrance and exit track detection, weight detection, self-adaption maintenance-free, has a voltage range (DC 12V-DC36V self-adaption) DC12V/300MA/3.6W, is anti-surge and anti-reverse power supply connection prevention.
Example 2
On the basis of embodiment 1, the present embodiment provides an elevator, which includes: the elevator car stopping system provided in embodiment 1.
In this embodiment, the elevator car stopping system has been clearly described in the above embodiment
Example 3
Fig. 6 is a flow chart of a method of operation of the elevator car stopping system of the present invention.
On the basis of the above embodiment, as shown in fig. 6, the present embodiment provides an operating method of an elevator car stopping system, which includes: detecting an approach signal of a metal object approaching an elevator box body; detecting the pressure weight data in the elevator box; judging whether an electric vehicle enters the elevator box body or not according to the approaching signal of the metal object approaching the elevator box body and the internal pressure weight data of the elevator box body; and when the electric vehicle enters the elevator box body, controlling the elevator to stop running.
In conclusion, the metal detection module directly scans the outline and the moving track of a metal object in the space, and the weight data in the elevator box body detected by the weight detection module are combined, so that whether the electric vehicle enters the elevator box body can be judged at high precision, the function of stopping the vehicle and going upstairs is realized, and potential safety hazards are avoided.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. An elevator car stopping system, comprising:
the device comprises a processor module, a metal detection module, a weight detection module and an alarm module, wherein the metal detection module, the weight detection module and the alarm module are electrically connected with the processor module; wherein
The processor module is suitable for detecting a approaching signal of a metal object approaching the elevator box body and sending the approaching signal to the processor module, and the processor module is suitable for detecting the weight data in the elevator box body in real time through the weight detection module; and
when the processor module judges that the electric vehicle enters the elevator box body according to the approaching signal of the metal object approaching the elevator box body and the pressure weight data in the elevator box body, the processor module is suitable for controlling the alarm module to give an alarm.
2. The elevator car stopping system of claim 1,
the entrance of the elevator cage is provided with a collecting plate, i.e.
The metal detection module includes: a metal sensor disposed on the collection plate;
the metal sensor is adapted to detect an approach signal of a metal object approaching the elevator car.
3. The elevator car stopping system of claim 2,
the weight detection module includes: the device comprises at least two weight sensors arranged on a collecting plate and a weight sampling comparison circuit electrically connected with the processor module;
the weight sampling comparison circuit is suitable for detecting weight data in the elevator box body through the two weight sensors and sending the weight data to the processor module.
4. The elevator car stopping system of claim 1,
the elevator car stopping system comprises: an elevator drive module;
the elevator drive module includes: a main board relay connected with the elevator door control switch;
the processor module realizes the elevator lifting control by controlling the main board relay.
5. The elevator car stopping system of claim 1,
the elevator car stopping system comprises: a status indicator light electrically connected to the processor module;
the processor module is adapted to perform status indication via status indicator lights.
6. The elevator car stopping system of claim 1,
the elevator car stopping system comprises: a power supply circuit;
the power supply circuit is suitable for supplying power.
7. The elevator car stopping system of claim 6,
the power supply circuit further includes: a switching regulator;
the switching regulator is suitable for stabilizing the voltage of a power supply end.
8. An elevator, characterized by comprising:
the elevator car stopping system of any of claims 1-7.
9. An operating method of an elevator car stopping system, comprising:
detecting an approach signal of a metal object approaching an elevator box body;
detecting the pressure weight data in the elevator box;
judging whether an electric vehicle enters the elevator box body or not according to the approaching signal of the metal object approaching the elevator box body and the internal pressure weight data of the elevator box body;
and when the electric vehicle enters the elevator box body, controlling the elevator to stop running.
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CN201911086055.8A CN110902517A (en) | 2019-11-08 | 2019-11-08 | Elevator car stopping system, elevator and working method |
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CN201911086055.8A CN110902517A (en) | 2019-11-08 | 2019-11-08 | Elevator car stopping system, elevator and working method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114955772A (en) * | 2022-05-30 | 2022-08-30 | 阿里云计算有限公司 | Processing method and device for electric vehicle |
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CN107601236A (en) * | 2017-11-06 | 2018-01-19 | 孙复庆 | Lift car vehicle prevents system |
CN110092257A (en) * | 2019-05-30 | 2019-08-06 | 唐政 | A kind of electric vehicle for elevator is hindered into system and its is hindered into method |
CN110127469A (en) * | 2019-05-13 | 2019-08-16 | 苏州妙文信息科技有限公司 | It is a kind of prevent elevator carry electric vehicle when method of discrimination |
CN110127481A (en) * | 2019-05-09 | 2019-08-16 | 苏州博学智能科技有限公司 | A kind of elevator device for preventing electric vehicle from carrying |
CN210914853U (en) * | 2019-11-08 | 2020-07-03 | 智普诺(常州)电子科技有限公司 | Elevator car stopping system and elevator |
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2019
- 2019-11-08 CN CN201911086055.8A patent/CN110902517A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107601236A (en) * | 2017-11-06 | 2018-01-19 | 孙复庆 | Lift car vehicle prevents system |
CN110127481A (en) * | 2019-05-09 | 2019-08-16 | 苏州博学智能科技有限公司 | A kind of elevator device for preventing electric vehicle from carrying |
CN110127469A (en) * | 2019-05-13 | 2019-08-16 | 苏州妙文信息科技有限公司 | It is a kind of prevent elevator carry electric vehicle when method of discrimination |
CN110092257A (en) * | 2019-05-30 | 2019-08-06 | 唐政 | A kind of electric vehicle for elevator is hindered into system and its is hindered into method |
CN210914853U (en) * | 2019-11-08 | 2020-07-03 | 智普诺(常州)电子科技有限公司 | Elevator car stopping system and elevator |
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CN114955772A (en) * | 2022-05-30 | 2022-08-30 | 阿里云计算有限公司 | Processing method and device for electric vehicle |
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