CN113415689A - Elevator control system and method and elevator - Google Patents
Elevator control system and method and elevator Download PDFInfo
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- CN113415689A CN113415689A CN202110703560.3A CN202110703560A CN113415689A CN 113415689 A CN113415689 A CN 113415689A CN 202110703560 A CN202110703560 A CN 202110703560A CN 113415689 A CN113415689 A CN 113415689A
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- 230000005856 abnormality Effects 0.000 claims description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
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Abstract
The application relates to an elevator control system, an elevator control method and an elevator, wherein the method comprises an instruction acquisition module, a control module and a control module, wherein the instruction acquisition module is arranged on each floor and an elevator car and is used for acquiring floor destination instruction information and emergency braking instruction information; the main control module is used for receiving the instruction information acquired by the instruction acquisition module and outputting a corresponding control instruction according to the destination instruction information or the emergency braking instruction information; and the driving module is used for receiving the control instruction information and lifting or moving down the elevator car or braking the elevator car according to the control instruction information. This application has the effect that improves the security of elevator use.
Description
Technical Field
The application relates to the technical field of elevator control, in particular to an elevator control system, an elevator control method and an elevator.
Background
At present, most buildings are equipped with elevators, so that convenience is provided for people to go up and down floors.
In the everyday life, some people can go out to slide dogs or other pets, and the following situations generally occur in the process of accompanying the pet dogs to get in and out of the elevator: people pull the rope tied with the dog to be out of the elevator car, the pet dog does not go out of the elevator car, and after the elevator car and a floor are closed, the rope tied with the dog cannot be identified to cause the elevator car to carry the pet dog to ascend or descend to move, and if the rope is clamped by the car door, the life of the dog is seriously threatened.
Disclosure of Invention
In order to improve the safety of elevator use, this application provides an elevator control system.
In a first aspect, the present application provides an elevator control system, which adopts the following technical solutions:
an elevator control system comprises an instruction acquisition module, a control module and a control module, wherein the instruction acquisition module is arranged on each floor and an elevator car and is used for acquiring floor destination instruction information and emergency braking instruction information;
the main control module is used for receiving the instruction information acquired by the instruction acquisition module and outputting a corresponding control instruction according to the destination instruction information or the emergency braking instruction information;
and the driving module is used for receiving the control instruction information and lifting or moving down the elevator car or braking the elevator car according to the control instruction information.
By adopting the technical scheme, the elevator car actively or passively sends braking instruction information through the instruction acquisition module in the operation process, the braking instruction information is sent to the main control module, the main control module outputs a corresponding control instruction to the driving module according to the received braking instruction information, and the driving module brakes the elevator car according to the received control instruction, so that the elevator car can be emergently stopped from moving, and the loss of life and property under emergency is reduced.
Optionally, the system further comprises a speed detection module and a correction module, wherein the speed detection and control module comprises a speed detection unit and a brake unit; the correction module comprises a position detection unit and a position adjustment unit;
the speed detection unit is used for detecting the speed information of the elevator car and judging whether the moving speed of the elevator car is abnormal or not;
the braking unit is used for braking the elevator car when the moving speed of the elevator car is abnormal;
the position detection unit is used for acquiring running direction information of the elevator car before emergency braking and braking position information after emergency braking, and sending the moving direction information and the braking position information to the main control module;
the position adjusting unit block is used for adjusting the position of the elevator car according to the moving direction information and the braking position information.
By adopting the technical scheme, the moving speed of the elevator car can be detected by the speed detection unit, whether the moving speed of the elevator car is abnormal or not is judged, and the elevator car can be braked by the braking unit after the moving speed of the elevator car is too large so as to stop the movement of the elevator car, so that the occurrence of an accident of top rushing and bottom rushing due to the abnormal moving speed of the elevator car is avoided. After the elevator car is braked and stops moving, the current stopping position of the elevator car is detected by the position detection unit, and the position of the elevator car is adjusted by the position adjustment unit to enable the elevator car to be just opposite to an elevator door in a floor, so that safety accidents can be timely handled.
Optionally, the correction module further includes a car door control unit, the car door control unit is configured to receive car position information sent by the position detection unit, and when the position of the elevator car reaches the corresponding floor, the car door control unit controls the car door to open.
By adopting the technical scheme, the car door control unit can automatically open the door plate of the elevator car after the position adjusting unit adjusts the elevator car to be just opposite to the elevator door of the nearest floor, and keeps synchronous action with the elevator door of the floor, so that the emergency situation occurring in the elevator is solved, and the person or human body in danger is removed from the door.
Optionally, the position adjusting unit is used for adjusting the elevator car to the nearest floor opposite to the moving direction.
By adopting the technical scheme, when the rope of the animal is clamped by the elevator door in the floor, the elevator car moves downwards, and the pet is pulled to the upper part of the elevator car through the rope; the elevator car moves up and the pet is pulled against the elevator car door panel by the rope. The position adjusting unit adjusts the elevator car to the floor opposite to the moving direction of the elevator car and closest to the elevator car, so that further damage to the pet in the accident can be reduced, and the reasonability and accuracy of rescue are improved.
Optionally, the correction unit further comprises a delay unit for keeping the elevator car door open for a set time.
By adopting the technical scheme, after the elevator car door is controlled to be opened by the car door control unit, the opening time of the elevator car door is delayed by the delay unit, the elevator car can be moved out through the car door after danger of animals in an accident is relieved, the car door is automatically closed after the delay time, and the elevator car moves according to the original destination floor information.
Optionally, the correction module further includes a voice prompt unit, and after emergency braking occurs, the voice prompt unit is configured to send out voice prompt information.
By adopting the technical scheme, after the elevator car is braked emergently, the situation of the personnel in the elevator car can be explained through the voice prompt unit so as to relieve the tension of the personnel in the elevator car.
In a second aspect, the present application provides an elevator control method, which adopts the following technical solutions:
an elevator control method comprising:
step S1: collecting moving direction information of an elevator car;
step S2: if the elevator car has abnormal operation information, outputting braking instruction information; the running abnormal information comprises running speed abnormality and received braking request information;
step S3: acquiring the position information of the current elevator car;
step S4: and acquiring the adjacent floor in the opposite direction of the elevator car according to the position information and the moving direction information of the elevator car before braking.
By adopting the technical scheme, in the running process of the elevator car, after an accident occurs, the braking request information of the elevator car is acquired in an active or passive mode, and the braking instruction information is output according to the braking request information so as to brake the elevator car in time, reduce the continuous occurrence of the accident and reduce the severity of the accident; and after the elevator car is braked and stopped, the position of the elevator car, namely the height position information of the floor, is acquired, so that the position of the elevator car can be adjusted according to the position information of the floor and the moving direction information before an accident happens, the elevator car is enabled to be over against the elevator door close to the floor, and the loss of life and property in emergency is reduced to the maximum extent.
Optionally, the step S2 further includes: and outputting voice prompt information according to the braking request signal.
By adopting the technical scheme, the elevator car can send out voice prompt information to explain the situation of people in the elevator car after emergency braking occurs, so that the tension of the people in the elevator car is relieved.
Optionally, the step S4 further includes:
step S4.1: driving an elevator car to move to the adjacent floor;
step S4.2: and driving the elevator car door to open and close in a delayed manner.
Through adopting above-mentioned technical scheme, elevator car stops the back at the braking, and the drive elevator car moves to the floor that closes on in the opposite direction, removes the accident to open the railway carriage or compartment door after arriving the floor that closes on, so that the animal or the person that receives the accident influence leaves elevator car.
In a third aspect, the present application provides an elevator, which adopts the following technical solution:
an elevator comprising an elevator control system as in any one of the first aspects.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the running process of the elevator car, after the command acquisition module actively or passively sends braking command information, the braking command information is sent to the main control module, the main control module outputs a corresponding control command to the driving module according to the received braking command information, and the driving module brakes the elevator car according to the received control command, so that the movement of the elevator car can be stopped emergently, and the loss of life and property under emergency is reduced;
2. after the elevator car is braked and stops moving, the stopping position of the current elevator car is detected by the position detection unit, and the position of the elevator car is adjusted by the position adjustment unit to enable the position of the elevator car to be just opposite to an elevator door in a floor, so that safety accidents can be timely processed and solved;
3. when the running speed of the elevator car is abnormal, a braking signal can be output to stop the elevator car from running according to the set direction, and a leveling layer is arranged under the automatic condition, so that the top-bottom-rushing accident caused by car flying is avoided.
Drawings
Fig. 1 is a block diagram of an elevator control system according to an embodiment of the present application.
Fig. 2 is a flowchart of an elevator control method provided in an embodiment of the present application.
Description of reference numerals: 1. an instruction acquisition module; 11. a destination order collection unit; 12. an emergency braking information acquisition unit; 2. a main control module; 3. a drive module; 4. a correction module; 41. a position detection unit; 42. a position adjustment unit; 43. a door control unit; 44. a delay unit; 45. a voice prompt unit; 5. a speed detection and control module; 51. a speed detection unit; 52. and a brake unit.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses an elevator control system. Referring to fig. 1, the system includes an instruction acquisition module 1, a main control module 2, and a driving module 3. The instruction acquisition module 1 is used for acquiring floor destination instruction information and emergency braking instruction information; the main control module 2 is used for receiving the instruction information acquired by the instruction acquisition module 1 and outputting a corresponding control instruction according to the destination instruction information or the emergency braking instruction information; and the driving module 3 is used for receiving the control instruction information and lifting or moving down the elevator car or braking the elevator car according to the control instruction information.
Specifically, the instruction acquisition module 1 comprises a destination instruction acquisition unit 11 and a destination instruction acquisition unit 12, wherein the destination instruction acquisition unit 11 can be a button or an integrated circuit with a button, and can be arranged on the inner wall of the elevator car; the destination instruction acquisition unit 12 can be a button or an inductor and can be arranged on the inner wall of the elevator car and/or the inner side surface of the elevator car door, and a person taking the elevator can enable the instruction acquisition module 1 to acquire destination floor information by pressing the button of the destination instruction acquisition unit 11 and transmit the destination floor information to the main control module 2; when an emergency occurs, personnel in the elevator car can actively press a button of the emergency braking information acquisition unit, or people or objects in the emergency enable the destination instruction acquisition unit 12 to acquire braking information through the inductor, so that the acquired braking information can be passively sent to the main control module 2.
The main control module 2 comprises a memory and a processor, wherein the memory is used for storing program instructions, and the processor is used for receiving destination floor information or braking instruction information sent by the instruction acquisition module 1, and outputting corresponding control instruction information after processing. When the information received by the main control module 2 is destination floor information, driving instruction information can be sent out; when the information received by the main control module 2 is braking instruction information, the main control module sends emergency braking instruction information, and outputs a desired control instruction to the driving module 3.
The driving module 3 comprises a driving circuit, and a power device and a braking device which are connected to the driving circuit, and after receiving the driving instruction information, the driving module 3 can control the power device to operate through the driving circuit, so that the elevator car can be driven to move towards a destination floor; after the driving module 3 receives the driving instruction information, the driving circuit can control the brake device to act, so that the running elevator car can stop moving in time, and the loss of life and property in emergency is reduced.
Further, the system also comprises a correction module 4 and a speed detection and control module 5, wherein the correction module 4 is used for adjusting the position of the elevator to be opposite to the adjacent floor after the elevator is braked. The correction module 4 comprises a position detection unit 41 and a position adjustment unit 42, wherein the position detection unit 41 is used for detecting the running direction information of the elevator car before emergency braking and the braking position information after emergency braking, and sending the moving direction information and the braking position information to the main control module 2; the position adjustment unit 42 is used to adjust the position of the elevator car on the basis of the movement direction information and the brake position information. The speed detection and control module 5 is used for detecting and controlling the moving speed of the elevator car, and comprises a speed detection unit 51 and a brake unit 52, wherein the speed detection unit 51 is used for detecting the moving speed information of the elevator car, including the uplink speed and the downlink speed, and judging whether the moving speed of the elevator car is abnormal; the braking unit 52 serves to brake the elevator car when the speed of movement of the elevator car is too high.
For example, when the elevator car moves downward from twenty floors and emergency braking occurs between twenty floors and nineteen floors, the position detection unit 41 detects the position of the elevator car and moves in the opposite direction, i.e., moves upward, according to the moving direction of the elevator car before moving downward, so that the elevator car moves to twenty floors again and faces the elevator doors of the twenty floors, thereby further reducing the consequences caused by the occurrence of accidents. The elevator car can detect whether the moving speed of the elevator car is too fast through the speed detection unit 51 in the moving process, the elevator car is braked through the brake unit 52, moving speed information and brake information are transmitted to the main control module, and the flying car squat accident of the elevator car is reduced. If the elevator car is in a normal moving state in the moving process and the command acquisition module 1 does not acquire the braking information, the elevator car keeps moving to the destination floor.
Further, the correction module 4 further comprises a door control unit 43 and a delay unit 44. The door control unit 43 includes a driving motor for driving the door to open and close, the correction module 4 can receive the car position information sent by the position detection unit 41, when the position of the elevator car reaches the corresponding floor, the door control unit 43 controls the door to open automatically and keep synchronous action with the elevator door on the corresponding floor, so as to solve the emergency situation occurring in the elevator and enable the person or human body in danger to exit from the car door.
The delay unit 44 is used to keep the elevator car door open for a set time. After the elevator car door is controlled to be opened by the car door control unit 43, the opening time of the elevator car door is delayed by the delay unit 44, when the danger of an animal in an accident is relieved, the animal can be moved out of the elevator car through the car door, after the delay time, the car door is automatically closed, and the elevator car moves according to the original destination floor information.
Further, the modification module 4 further includes a voice prompt unit 45, and the voice prompt unit 45 includes a sound. And the loudspeaker and other devices capable of receiving the voice electric signal, converting the voice electric signal into sound and outputting and playing the sound. The voice prompt unit 45 is connected to the processor on the main control module, and is used for explaining the situation of the person in the elevator car through the voice prompt unit 45 after the emergency braking of the elevator car occurs, so that the tension of the person in the elevator car is relieved.
The implementation principle of the elevator control system in the embodiment of the application is as follows: in the operation process of the elevator car, after the braking instruction information is actively or passively sent out through the instruction acquisition module 1, the braking instruction information is sent to the main control module 2, the main control module 2 outputs a corresponding control instruction to the driving module 3 according to the received braking instruction information, and the driving module 3 brakes the elevator car according to the received control instruction, so that the elevator car can be stopped emergently, and the loss of life and property under emergency is reduced.
Based on the same inventive concept, the application also discloses an elevator control method, which comprises the following steps. Referring to fig. 2:
step S1: the information of the moving direction of the elevator car is collected.
The information of the moving direction of the elevator car can be acquired through buttons arranged in the elevator car, so that the information of the moving direction of the elevator car can be judged according to the current position information and the destination information of the elevator car.
Step S2: judging whether the elevator car has abnormal operation information or not; the running abnormal information comprises running speed abnormality and received braking request information;
step S2.1: if not, the elevator car is continuously operated to the destination floor;
step S2.2: and if so, outputting braking instruction information according to the abnormal operation information.
When the moving speed of the elevator car exceeds a set threshold value, the speed abnormality of the elevator car can be judged, and the acquired braking request information can be acquired to a braking request signal through a button or an induction device; therefore, a braking instruction can be output according to the braking request signal, the elevator car stops moving, and the consequences caused by accidents are reduced. Step S2.2 further comprises:
step S2.21: and outputting voice prompt information according to the abnormal operation information.
After the elevator car is braked emergently, voice prompt information is sent to explain the situation of people in the elevator car so as to relieve the tension of the people in the elevator car.
Step S3: acquiring the position information of the current elevator car;
step S4: and acquiring the adjacent floor in the opposite direction of the elevator car according to the position information and the moving direction information of the elevator car before braking.
After the elevator car stops moving in a braking mode, the elevator car is driven to move to an adjacent floor in the opposite direction, and people or objects in an accident are ready to leave the elevator car. Wherein step S4 further includes:
step S4.1: driving an elevator car to move to the adjacent floor;
step S4.2: and driving the elevator car door to open and close in a delayed manner.
The door is opened after reaching the adjacent floor in order for the person or person affected by the accident to leave the elevator car.
The application also discloses an elevator, which comprises any one of the elevator control system and the elevator control method.
In the above embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The above embodiments are only used to describe the technical solutions of the present application in detail, but the above embodiments are only used to help understanding the method and the core idea of the present invention, and should not be construed as limiting the present invention. Those skilled in the art should also appreciate that they can easily conceive of various changes and substitutions within the technical scope of the present disclosure.
Claims (10)
1. An elevator control system, comprising:
the system comprises an instruction acquisition module (1) which is arranged on each floor and an elevator car and is used for acquiring floor destination instruction information and emergency braking instruction information;
the main control module (2) is used for receiving the instruction information acquired by the instruction acquisition module (1) and outputting a corresponding control instruction according to the destination instruction information or the emergency braking instruction information;
and the driving module (3) is used for receiving the control instruction information and lifting or moving down the elevator car or braking the elevator car according to the control instruction information.
2. An elevator control system according to claim 1, wherein: the speed detection and control system further comprises a speed detection and control module (5) and a correction module (4), wherein the speed detection and control module (5) comprises a speed detection unit (51) and a brake unit (52); the correction module (4) comprises a position detection unit (41) and a position adjustment unit (42);
the speed detection unit (51) is used for detecting the speed information of the elevator car and judging whether the moving speed of the elevator car is abnormal or not;
the braking unit (52) is used for braking the elevator car when the moving speed of the elevator car is abnormal;
the position detection unit (41) is used for acquiring running direction information of the elevator car before emergency braking and braking position information after emergency braking, and sending the moving direction information and the braking position information to the main control module (2);
the position adjustment unit (42) block is used for adjusting the position of the elevator car according to the moving direction information and the braking position information.
3. An elevator control system as defined in claim 2, wherein: the correction module (4) further comprises a door control unit (43), wherein the door control unit (43) is used for receiving the car position information sent by the position detection unit (41), and when the position of the elevator car reaches the corresponding floor, the door control unit (43) controls the door to be opened.
4. An elevator control system as defined in claim 2, wherein: the position adjustment unit (42) is used for adjusting the elevator cage to the nearest floor opposite to the moving direction.
5. An elevator control system as defined in claim 3, wherein: the correction unit also includes a delay unit (44) for maintaining the elevator car door open for a set time.
6. An elevator control system as defined in claim 5, wherein: the correction module (4) further comprises a voice prompt unit (45), and after emergency braking occurs, the voice prompt unit (45) is used for sending out voice prompt information.
7. An elevator control method, comprising:
step S1: collecting moving direction information of an elevator car;
step S2: if the elevator car has abnormal operation information, outputting braking instruction information; the running abnormal information comprises running speed abnormality and received braking request information;
step S3: acquiring the position information of the current elevator car;
step S4: and acquiring the adjacent floor in the opposite direction of the elevator car according to the position information and the moving direction information of the elevator car before braking.
8. The elevator control method according to claim 7, wherein the step S2 further includes: and outputting voice prompt information according to the braking request signal.
9. The elevator control method according to claim 7, wherein the step S4 further includes:
step S4.1: driving an elevator car to move to the adjacent floor;
step S4.2: and driving the elevator car door to open and close in a delayed manner.
10. An elevator, characterized in that it comprises a control system according to any one of claims 1-6.
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| CN202110703560.3A CN113415689A (en) | 2021-06-24 | 2021-06-24 | Elevator control system and method and elevator |
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| CN202110703560.3A CN113415689A (en) | 2021-06-24 | 2021-06-24 | Elevator control system and method and elevator |
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| CN201882729U (en) * | 2009-12-04 | 2011-06-29 | 深圳市今朝时代新能源技术有限公司 | Elevator emergency stop system applying super capacitor |
| CN102652102A (en) * | 2010-02-23 | 2012-08-29 | 三菱电机株式会社 | Control device for elevator |
| CN102530666A (en) * | 2010-12-27 | 2012-07-04 | 株式会社日立制作所 | Elevator equipment |
| CN102897621A (en) * | 2011-07-27 | 2013-01-30 | 株式会社日立制作所 | Disaster response type elevator system |
| CN202609706U (en) * | 2012-04-25 | 2012-12-19 | 陈志伟 | An elevator system allowing an elevator car to move to a target floor preferentially in case of emergency |
| CN103663033A (en) * | 2012-09-06 | 2014-03-26 | 株式会社日立制作所 | Safety system of elevator |
| CN103879853A (en) * | 2012-12-19 | 2014-06-25 | 株式会社日立制作所 | Electronic safety elevator |
| CN105621206A (en) * | 2014-11-04 | 2016-06-01 | 鸿富锦精密工业(武汉)有限公司 | Elevator |
| CN206298233U (en) * | 2016-11-07 | 2017-07-04 | 何桂尧 | A kind of Elevator Monitoring is saved oneself disposal device |
| CN111278758A (en) * | 2017-11-16 | 2020-06-12 | 株式会社日立制作所 | Safety device and elevator with same |
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| CN110155830A (en) * | 2019-06-17 | 2019-08-23 | 上海三菱电梯有限公司 | Elevator control system |
| CN112938666A (en) * | 2021-03-16 | 2021-06-11 | 孔康杰 | Elevator operation scheduling method and system and elevator equipment |
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