Elevator control button device and control method thereof

Abstract

The invention discloses an elevator control button device and a control method thereof.The elevator control button device comprises a bottom plate and a panel, an elevator control circuit board is fixedly connected to one side of the bottom plate, a fixing base is arranged at the key position of the elevator control circuit board, a plurality of button assemblies are arranged on the surface of the panel, and the panel is provided with a button. A connecting base is arranged on one side of the button assembly and electrically connected with the fixing base, an infrared induction device is further arranged on the side, close to the bottom plate, of the panel, a controller electrically connected with the infrared induction device is arranged on one side of the bottom plate, and the controller is electrically connected with the input end of an elevator control circuit board. According to the elevator control button device and the control method thereof, the button is subjected to limiting protection, the service life of the button is prolonged, the elevator button is convenient to replace, and meanwhile, a corresponding control signal can be canceled under the condition that no person exists, so that an elevator is not stopped on the floor.

Description

Technical Field

[0001] The present invention relates to the technical field of elevator control, in particular to an elevator control button device and a control method thereof. Background Art

[0002] Nowadays, elevators have been widely used in various high-rise buildings in cities, and have become an indispensable means of transportation for people living and working in high-rise buildings. In places with large traffic, buttons are frequently pressed, which may cause damage to the buttons, resulting in the inability to reach the floor. The existing elevator control buttons are installed in an integrated manner, and the control panel needs to be disassembled when replacing the corresponding buttons, which consumes a lot of time and easily causes congestion during peak traffic. At the same time, the elevator control buttons are often all lit when no one is around, causing the elevator to stop at each floor, prolonging the waiting time for other passengers, reducing the efficiency of the elevator, and increasing power consumption. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the present invention provides an elevator control button device and a control method thereof, which provide limit protection for the button, extend the service life of the button, facilitate the replacement of the elevator button, and cancel the corresponding control signal when there are no people, so that the elevator does not stop at that floor.

[0005] (II) Technical solution

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an elevator control button device, comprising a base plate and a panel, one side of the base plate is fixedly connected to an elevator control circuit board, a fixing seat is provided at the button of the elevator control circuit board, a button assembly is provided on the surface of the panel, a plurality of the button assemblies are provided, a connecting seat is provided on one side of the button assembly, the connecting seat is electrically connected to the fixing seat, an infrared sensing device is also provided on one side of the panel close to the base plate, a controller electrically connected to the infrared sensing device is provided on one side of the base plate, and the controller is also electrically connected to the input end of the elevator control circuit board;

[0007] The button assembly includes a bottom shell and a button. A printed circuit board is arranged in the bottom shell. A touch switch and a light-emitting element are arranged on the surface of the printed circuit board. The button is slidably arranged in the bottom shell. A touch rod is arranged at one end of the bottom shell.

[0008] Preferably, one side of the connecting seat is electrically connected to the printed circuit board, and the button transmits the signal to the elevator control circuit board through the connecting seat and the fixing seat.

[0009] Preferably, a fixing rod is provided in the bottom shell, and the fixing rod fixes the printed circuit board to one side of the bottom shell. A fixing sleeve is provided on one side of the button, and the fixing sleeve is slidably connected to the fixing rod. A first fixing socket is also provided on one side of the button, and a fixing ring adapted to the first fixing socket is provided on the inner wall of the bottom shell.

[0010] Preferably, the fixing rod comprises a rod body, a limiting seat is arranged on the surface of the rod body, a thread is arranged at one end of the rod body, and a spring is arranged between the other side of the limiting seat and the fixing sleeve.

[0011] Preferably, a second fixed socket is symmetrically arranged on the surface of the bottom shell, a fixed base adapted to the second fixed socket is arranged on one side of the panel, a ring seat is arranged at one end of the bottom shell, a through hole is arranged on the surface of the ring seat and located at the second fixed socket, a guide slider is also arranged on the surface of the bottom shell, and a sliding groove adapted to the guide slider is arranged on the surface of the fixed base.

[0012] Preferably, the distance between one side of the button and the fixing ring is equal to the distance between one side of the button and the end face of one end of the fixing rod, which is equal to the sum of the travel distance of the touch switch and the distance from one end of the touch rod to the touch switch, and the touch rod is made of rubber.

[0013] Preferably, the distance between one side of the limiting seat and one end of the rod body close to the thread is greater than the thickness of the printed circuit board.

[0014] A control method for a ladder control button device comprises the following steps:

[0015] The elevator control circuit board collects signals of each button component being pressed. After the elevator door is closed, the controller transmits the information collected by the infrared sensing device to the elevator control circuit board. If the infrared sensing device detects the presence of a human body, the signal of the button component being pressed takes effect, and the elevator control circuit board executes the signal of the button component through the motor; if the infrared sensing device does not detect the presence of a human body, the collected signal of the button component is cleared.

[0016] Preferably, a timing circuit is provided in the elevator control circuit board, and the signal is effectively recorded within 0.01-2 seconds after the button component is pressed, and the recorded signal is cleared when the same button component is pressed again for more than 2 seconds.

[0017] (III) Beneficial effects

[0018] The present invention provides a ladder control button device and a control method thereof, which has the following beneficial effects:

[0019] Through the modular design of the button assembly and the use of a snap-on method, the replacement and installation of the button assembly is facilitated, and the replacement efficiency is improved; at the same time, a fixing ring and a fixing rod are arranged in the button assembly to limit the stroke of the button, thereby avoiding heavy pressure on the touch switch and extending the service life of the touch switch; the infrared sensing device can detect whether there is a person in the car to determine whether the signal of the button assembly is valid, thereby improving the operation efficiency of the elevator and saving electricity. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view of the ladder control button structure of the present invention;

[0021] Figure 2 is a cross-sectional view of a ladder control button of the present invention;

[0022] Figure 3 The structure of the button assembly of the present invention is shown in FIG. Figure 1 ;

[0023] Figure 4 The structure of the button assembly of the present invention is shown in FIG. Figure 2 ;

[0024] Figure 5 is a cross-sectional view of a button assembly of the present invention;

[0025] Figure 6 For the present invention Figure 2 Enlarged view of point A in the middle;

[0026] Figure 7 For the present invention Figure 5 Enlarged view of point B in the middle;

[0027] Figure 8 It is a structural schematic diagram of the fixing rod of the present invention.

[0028] In the figure: 1-bottom plate, 2-panel, 3-elevator control circuit board, 4-fixing seat, 5-button assembly, 51-bottom shell, 52-printed circuit board, 53-touch switch, 54-light-emitting element, 55-button, 56-touch rod, 57-fixing rod, 571-rod body, 572-limiting seat, 573-thread, 58-fixing sleeve, 59-spring, 510-second fixed card seat, 511-ring seat, 512-through hole, 513-guide slider, 514-first fixed card seat, 515-fixing ring, 6-connecting seat, 7-infrared sensing device, 8-controller, 9-fixed base. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-8 The present invention provides a technical solution: a ladder control button device, including a base plate 1 and a panel 2, an elevator control circuit board 3 is fixedly connected to one side of the base plate 1, a fixing seat 4 is arranged at the button of the elevator control circuit board 3, a button assembly 5 is arranged on the surface of the panel 2, a plurality of button assemblies 5 are arranged, and the specific number is determined according to the number of floors, a connecting seat 6 is arranged on one side of the button assembly 5, the connecting seat 6 is electrically connected to the fixing seat 4, and the signal of the button assembly 5 is transmitted to the elevator control circuit board 3 through the connecting seat 6 and the fixing seat 4.

[0031] An infrared sensing device 7 is also provided on one side of the panel 2 close to the base plate 1 , and a controller 8 electrically connected to the infrared sensing device 7 is provided on one side of the base plate 1 . The controller 8 is also electrically connected to the input end of the elevator control circuit board 3 .

[0032] The button assembly 5 includes a bottom shell 51 and a button 55. The cross-sections of the bottom shell 51 and the button 55 are circular. A printed circuit board 52 is arranged in the bottom shell 51. A touch switch 53 and a light-emitting element 54 are arranged on the surface of the printed circuit board 52. The button 55 is slidably arranged in the bottom shell 51. A touch rod 56 is arranged at one end of the bottom shell 51. One side of the connecting seat 6 is electrically connected to the printed circuit board 52. The button 55 transmits signals to the elevator control circuit board 3 through the connecting seat 6 and the fixing seat 4. The light-emitting element 54 is powered by the elevator control circuit board 3 through the connecting seat 6 and the fixing seat 4.

[0033] A fixing rod 57 is arranged in the bottom shell 51, and the fixing rod 57 includes a rod body 571. A limit seat 572 is arranged on the surface of the rod body 571. A thread 573 is arranged at one end of the rod body 571. The fixing rod 57 fixes the printed circuit board 52 to one side of the bottom shell 51. The distance between one side of the limit seat 572 and one end of the rod body 571 close to the thread 573 is greater than the thickness of the printed circuit board 52. The printed circuit board 52 is fixed by screwing the rod body 571. A fixing sleeve 58 is arranged on one side of the button 55. The sleeve 58 is slidably connected to the fixed rod 57, and a first fixed socket 514 is also provided on one side of the button 55. A fixing ring 515 adapted to the first fixed socket 514 is provided on the inner wall of the bottom shell 51. The button 55 is restricted in the bottom shell 51 by the first fixed socket 514 and the fixing ring 515. The rotation of the button 55 is avoided by the fixing sleeve 58 and the fixing rod 57. A spring 59 is provided between the other side of the limit seat 572 and the fixing sleeve 58, and automatic resetting of the button 55 is achieved by the setting of the spring.

[0034] A second fixed socket 510 is symmetrically arranged on the surface of the bottom shell 51, and a fixed base 9 adapted to the second fixed socket 510 is arranged on one side of the panel 2. A ring seat 511 is arranged at one end of the bottom shell 51, and a through hole 512 is arranged on the surface of the ring seat 511 and located at the second fixed socket 510. A needle-shaped thin rod is inserted into the through hole 512 to push one side of the second fixed socket 510 to separate the second fixed socket 510 from the fixed base 9, thereby facilitating the disassembly of the button assembly 5. A guide slider 513 is also arranged on the surface of the bottom shell 51, and a slide groove adapted to the guide slider 513 is arranged on the surface of the fixed base 9. The installation direction of the button assembly 5 is guaranteed by the guide slider 513 and the slide groove, thereby realizing the smooth connection between the connecting seat 6 and the fixed seat 4.

[0035] The distance between one side of the button 55 and the fixing ring 515 is equal to the distance between one side of the button 55 and one end face of the fixing rod 57, which is equal to the sum of the travel distance of the touch switch 53 and the distance from one end of the touch rod 56 to the touch switch 53. The touch rod 56 is made of rubber material, which ensures that the touch switch 53 can be triggered after pressing the button 55, and avoids excessive pressure on the touch switch 53, thereby improving the service life of the touch switch 53.

[0036] A control method for a ladder control button device comprises the following steps:

[0037] The elevator control circuit board 3 collects the signals of each button assembly 5 being pressed. After the elevator door is closed, the controller 8 transmits the information collected by the infrared sensing device 7 to the elevator control circuit board 3. If the infrared sensing device 7 detects the presence of a human body, the signal of the button assembly 5 being pressed takes effect, and the elevator control circuit board 3 executes the signal of the button assembly 5 through the motor; if the infrared sensing device 7 does not detect the presence of a human body, the collected signal of the button assembly 5 is cleared, ensuring that the signal of the button assembly 5 can be executed only when there is someone in the car, thereby improving the operating efficiency of the elevator and reducing energy consumption.

[0038] A timing circuit is set in the elevator control circuit board 3. The signal is effectively recorded within 0.01-2 seconds after the button component 5 is pressed. When the same button component 5 is pressed again for more than 2 seconds, the recorded signal is cleared, and the mistaken pressing can be cleared, thereby improving the operation efficiency of the elevator.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ladder control button device, comprising a base plate (1) and a panel (2), characterized in that: An elevator control circuit board (3) is fixedly connected to one side of the bottom plate (1), and a fixing seat (4) is arranged at the button of the elevator control circuit board (3). A button assembly (5) is arranged on the surface of the panel (2), and a plurality of the button assemblies (5) are arranged. A connecting seat (6) is arranged on one side of the button assembly (5), and the connecting seat (6) is electrically connected to the fixing seat (4). An infrared sensing device (7) is also arranged on one side of the panel (2) close to the bottom plate (1), and a controller (8) electrically connected to the infrared sensing device (7) is arranged on one side of the bottom plate (1), and the controller (8) is also electrically connected to the input end of the elevator control circuit board (3); The button assembly (5) comprises a bottom shell (51) and a button (55); a printed circuit board (52) is arranged inside the bottom shell (51); a touch switch (53) and a light-emitting element (54) are arranged on the surface of the printed circuit board (52); the button (55) is slidably arranged inside the bottom shell (51); and a touch rod (56) is arranged at one end of the bottom shell (51).

2. A ladder control button device according to claim 1, characterized in that: One side of the connecting seat (6) is electrically connected to the printed circuit board (52), and the button (55) transmits a signal to the elevator control circuit board (3) through the connecting seat (6) and the fixing seat (4).

3. A ladder control button device according to claim 1, characterized in that: A fixing rod (57) is arranged inside the bottom shell (51), and the fixing rod (57) fixes the printed circuit board (52) to one side of the bottom shell (51); a fixing sleeve (58) is arranged on one side of the button (55), and the fixing sleeve (58) is slidably connected to the fixing rod (57); a first fixing seat (514) is also arranged on one side of the button (55); and a fixing ring (515) adapted to the first fixing seat (514) is arranged on the inner wall of the bottom shell (51).

4. A ladder control button device according to claim 3, characterized in that: The fixing rod (57) comprises a rod body (571), a limiting seat (572) is arranged on the surface of the rod body (571), a thread (573) is arranged at one end of the rod body (571), and a spring (59) is arranged between the other side of the limiting seat (572) and the fixing sleeve (58).

5. A ladder control button device according to claim 3, characterized in that: A second fixed card seat (510) is symmetrically arranged on the surface of the bottom shell (51), a fixed base (9) adapted to the second fixed card seat (510) is arranged on one side of the panel (2), a ring seat (511) is arranged at one end of the bottom shell (51), a through hole (512) is arranged on the surface of the ring seat (511) and located at the second fixed card seat (510), a guide slider (513) is also arranged on the surface of the bottom shell (51), and a sliding groove adapted to the guide slider (513) is arranged on the surface of the fixed base (9).

6. A ladder control button device according to claim 3, characterized in that: The distance between one side of the button (55) and the fixing ring (515) is equal to the distance between one side of the button (55) and the end surface of one end of the fixing rod (57), and the distance is equal to the sum of the travel distance of the touch switch (53) and the distance from one end of the touch rod (56) to the touch switch (53), and the touch rod (56) is made of rubber.

7. A ladder control button device according to claim 4, characterized in that: The distance between one side of the limiting seat (572) and one end of the rod body (571) close to the thread (573) is greater than the thickness of the printed circuit board (52).

8. A control method for a ladder control button device according to any one of claims 1 to 7, characterized in that: The following steps are involved: The elevator control circuit board (3) collects signals of each button assembly (5) being pressed. After the elevator door is closed, the controller (8) transmits the information collected by the infrared sensing device (7) to the elevator control circuit board (3). If the infrared sensing device (7) detects the presence of a human body, the signal of the button assembly (5) being pressed takes effect, and the elevator control circuit board (3) executes the signal of the button assembly (5) through the motor; if the infrared sensing device (7) does not detect the presence of a human body, the collected signal of the button assembly (5) is cleared.

9. A control method for a ladder control button device according to claim 8, characterized in that: A timing circuit is arranged in the elevator control circuit board (3), and the signal is effectively recorded within 0.01-2 seconds after the button component (5) is pressed, and the recorded signal is cleared when the same button component (5) is pressed again for more than 2 seconds.

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