WO2016004681A1

WO2016004681A1 - Induction type control apparatus for elevator

Info

Publication number: WO2016004681A1
Application number: PCT/CN2014/087364
Authority: WO
Inventors: 周经成
Original assignee: 江苏威尔曼科技股份有限公司
Priority date: 2014-07-07
Filing date: 2014-09-25
Publication date: 2016-01-14
Also published as: CN104044966A

Abstract

Disclosed is an induction type control apparatus for an elevator. The control apparatus comprises a control box panel (H1). A display portion (H2), a floor operation portion (H3) and a driver box operation portion are disposed on the control box panel (H1). The driver box operation portion comprises a password input portion (H4) and a function operation portion (H5). The password input portion (H4) comprises a password input tray (H6), a password induction control chip (H7) that is corresponding to an induction region of the password input tray (H6), and comprises a master control chip (H8), a signal output and lighting unit (H9), and a buzzer circuit (H10). The password induction control chip (H7) is connected to the signal output and lighting unit (H9) by means of the master control chip (H8). The buzzer circuit (H10) is connected to the master control chip (H8). The function operation portion (H5) comprises a driver function induction control chip (H14) corresponding to an induction region of the function operation portion (H5). The driver function induction control chip (H14) is connected to the master control chip (H8). The control apparatus has an attractive and grand appearance, has high flexibility, is convenient to operate by a user, improves security performance of the product, reduces manufacturing costs of the production, improves the defect-free rate of the product, and has the characteristics of energy saving, environmental friendliness and a long service life.

Description

Elevator inductive special control device

Technical field

The invention relates to the technical field of elevator equipment, in particular to an elevator induction special control device.

Background technique

In the existing elevator control box with the function of the driver box, if some elevator control panels are made of glass material, it is usually necessary to open holes in the glass panel in the manufacturing process, which is convenient for the operation of the driver box, but the above The method obviously increases the difficulty of processing and manufacturing the product, and also increases the manufacturing cost, affects the appearance, and the product yield is low. Generally, the existing driver's box is a mechanical key lock. When it is required to operate various functions of the driver's box, the driver's box needs to be opened by a key lock before it can be operated. The above steps are not only cumbersome, but also inconvenient to use. Reduce the safety of the product.

Summary of the invention

The object of the present invention is to provide a password type lock control instead of the traditional mechanical key lock control, which is more convenient for the operator to use, and effectively improves the product safety performance, and is energy-saving and environmentally friendly, and has a long service life. Elevator inductive special control device.

In order to solve the problems in the background art, the present invention adopts the following technical solutions: an elevator inductive dedicated control device, including a control box panel, wherein the control box panel is provided with a display portion, a floor operation portion, and a driver box operation portion. The driver box operation unit includes a password input unit and a function operation unit, and the password input unit includes a password input disk, a password sensing chip corresponding to the password input disk sensing area, a main control chip, a signal output and a lighting unit, and a bee. The circuit, the password sensing chip passes the main control chip and the letter An output and a lighting unit are connected, the buzzer circuit is connected to the main control chip; the signal output and lighting unit comprises a shift register, a driving chip connected to the shift register, and a connection with the driving chip The function operating unit includes a driver function sensing chip corresponding to the function operating portion sensing area, and the driver function sensing chip is connected to the main control chip.

Further, the first, second, third, fifth, sixth, and seventh legs of the cryptographic control chip are respectively associated with a cancel key, a number 1 key, a number 2 key, and a number 3 key on the password input disk. The number 4 key and the confirmation key are connected, and the 22 feet, 23 feet, 24 feet, 25 feet, 26 feet and 27 feet of the password sensing chip are respectively 31 feet, 30 feet, 28 feet of the main control chip, 27 feet, 26 feet and 25 feet are connected, the 29 pins of the main control chip are connected to the reset button S1, the 7 pins of the main control chip are connected to the buzzer circuit, and the 16 pins of the main control chip are 17 The

legs

14 and 14 are respectively connected to the 14-pin, 11-pin and 12-pin of the shift register, and the 15-pin, 1-pin, 2-pin, 3-pin, 4-pin and 5-pin of the shift register are respectively associated with the drive The

pins

1, 2, 3, 4, 5, and 6 of the chip are connected, and the 11-pin, 12-pin, 13-pin, 14-pin, 15-pin, and 16-pin of the driver chip are connected to the lighting unit.

Further, the first, second, third, fifth, sixth, seventh, and eighth legs of the driver function sensing chip are respectively connected to the function keys of the function operating portion.

Further, the cryptographic sensing chip and the driver function sensing chip both use the CY8C21534-24PVXI chip.

Further, the main control chip uses an ATMEGA88 chip.

Further, the shift register is an SN74HC595D eight-bit shift register.

Further, the driving chip adopts a ULN2003A chip.

The invention has the following beneficial effects: the elevator inductive special control device according to the present invention comprises a control box panel, and the control box panel is provided with a display portion, a floor operation portion and a driver box operation portion, wherein the driver box operation portion includes a password Input and function operation The invention adopts the above structure, firstly has a beautiful appearance and a strong variability, and can set corresponding driver functions according to customer requirements, that is, includes a self-reset button, a self-locking button, etc.; at the same time, a 6-digit password is used to unlock the control, replacing the original Key lock control; user-friendly password setting makes it more convenient for operators to use, which effectively improves product safety performance; secondly, SMT equipment patch production is completed during manufacturing and processing, thereby reducing product manufacturing cost and improving product yield. Finally, the control device adopts capacitive inductive touch technology, which has the advantages of energy saving, environmental protection and long life, and is easy to promote and use.

DRAWINGS

Figure 1 is a schematic view showing the structure of a control box panel in the present invention.

Figure 2 is a schematic block diagram of the cab operating portion of the present invention.

3 is a schematic diagram of a cryptographic sensing chip in the present invention.

4 is a schematic diagram of a master chip in the present invention.

Figure 5 is a schematic diagram of the signal output and lighting unit of the present invention.

Figure 6 is a schematic diagram of a buzzer circuit in the present invention.

FIG. 7 is a schematic diagram of a driver function sensing chip according to the present invention.

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings.

As shown in FIG. 1 and FIG. 2, the elevator inductive special control device includes a control box panel H1, and the control box panel H1 is provided with a display portion H2, a floor operation portion H3, and a driver box operation portion, and the control box panel H1. It adopts tempered ultra-white glass material, in which the electronic components in the operating part of the driver's box can be produced by SMT equipment patching, which reduces the production cost of the product, improves the yield of the product, and also has the appearance and appearance of the atmosphere. The driver box operation unit includes a password input unit H4 and a function operation unit H5. The password input unit H4 includes a password input disk H6, a password sensing chip H7 corresponding to the sensing area of the password input disk H6, and a main control chip H8. Signal output and lighting unit H9 and buzzer circuit H10, the password sensing chip H7 passes through the main control chip H8 is connected to the signal output and lighting unit H9, and the buzzer circuit H10 is connected to the main control chip H8. The signal output and lighting unit H9 includes a shift register H11 and is connected to the shift register H11. a driving chip H12 and a lighting unit H13 connected to the driving chip H12; the function operating portion H5 includes a driver function sensing chip H14 corresponding to the sensing area of the function operating portion H5, and the driver function sensing chip H14 Connected to the main control chip H8.

As shown in FIG. 3, FIG. 4, FIG. 5, and FIG. 6, the first, second, third, fifth, sixth, and seventh legs of the password sensing chip H7 are respectively associated with the password input disk H6. Cancel key, number 1 key, number 2 key, number 3 key, number 4 key and confirmation key connection, wherein the cancel key corresponds to the "*" key on the password input disk H6, and the confirmation key corresponds to the password input disk H6 The "#" key on the upper; the 22-pin, 23-pin, 24-pin, 25-pin, 26-pin, and 27-pin of the cryptographic sensing chip H7 are respectively associated with the 31-pin, 30-pin, and 28-pin of the main control chip H8. 27 feet, 26 feet and 25 feet are connected, the 29 pins of the main control chip H8 are connected to the reset key S1, and the 7 pins of the main control chip H8 are connected to the buzzer circuit H10, and the main control chip H8 16-pin, 17-pin and 14-pin are respectively connected to the 14-pin, 11-pin and 12-pin of the shift register H11, and the 15th, 1st, 2nd, 3rd, 4th, and 5th shift registers H11 The legs are respectively connected to the 1st, 2nd, 3rd, 4th, 5th and 6th legs of the driving chip H12, and the 11th, 12th, 13th, 14th, 15th and 16th pins of the driving chip H12 The foot is connected to the lighting unit H13. The shift register H11 is an 8-bit shift register for serial input and parallel output, and the cryptographic control chip H7 and the driver function sensing chip H14 both use the CY8C21534-24PVXI chip of CYPRESS, and the main control chip H8 is adopted. ATMEGA88 chip, the driver chip H12 uses a ULN2003A chip. In this embodiment, the control device adopts the latest capacitive touch chip of CYPRESS and the intelligent main control chip of ATMEL, with the 5V power supply as the working voltage of the chip, 24V as the driving voltage, the LED display lamp of the lighting unit H13 and the electromagnetic relay working.

As shown in FIG. 1 and FIG. 7 , the first, second, third, fifth, sixth, seventh, and eighth legs of the driver function sensing chip H14 are respectively connected to the function keys of the function operating portion H5. . The function keys respectively correspond to the “fire” button, the “driver” button, the “fan” button, the “illumination” button, the “single transport” button, the “open button” and the “direct” button on the function operating portion H5. In this embodiment, the "single transport" button refers to the independent operation of the elevator during maintenance, and the "open" button refers to the door open delay function when the elevator is running.

The control device is easy to install on site, separating the safety voltage line from the AC 220V voltage line, improving product stability and protecting field operators.

The working principle of this embodiment: firstly, intelligently reading the external effective touch signal is fed back to the main control chip H8 by the password sensing chip H7; after inputting the 6-digit password one by one, press “#”, that is, the confirmation key, the main control chip H8 will Compare the entered password with the set password. If the error will automatically clear the cached 6-digit input password, and prompt the operator to re-enter the password through the buzzer circuit H10; if correct, the correct prompt tone is emitted and the driver function sensing chip H14 is enabled, so that the on-site operator can The driver function button operates.

If the initial password is inconvenient for the operator to remember or is too simple; the operator can set the 6-digit password button; the device also provides the memo password; if the operator forgets the password, the memo password can be reset. New password or direct operation of the driver function. The operator can find the input error during the process of entering the password. Press "*" to cancel the previously entered password.

In addition, long press the "*" button after the driver's operation is completed, the main control chip H8 will lock the driver's current state; and turn off the driver's touch chip power. If the "fan" and "lighting" functions are turned on; the main control chip H8 will remember the current state and save it to the EEPROM of the chip. Even if the power failure suddenly occurs, the above two function keys will automatically return to the power after the power is restored. State before electricity.

In this embodiment, it should be noted that in operation, the following points need to be noted: the driver The P4 interface of the function sensor chip H14 is AC220V; do not touch it when it is on; please ensure that the surface of the product is clean and the operator should not wear gloves, otherwise it will affect the operation performance of the product.

Among them, the initial password, the elevator inductive special control device is shipped from the factory, the initial password is "111111"; the memo password is "232413".

Password modification method: After inputting the original password, long press the “*” button, after hearing the buzzer sound of the buzzer circuit H10, input the new password, long press the “#” button to beep and the new password will be saved and completed. Example: Press the number "111111" → long press the "*" button, hear the buzzer sound → enter the new password number "123412" and press the "#" button, the buzzer sounds → complete. If you enter an incorrect password, press the "*" key to clear the error and re-enter the password.

In addition, press "#" after entering the correct six-digit password, such as: 123412#. The driver function key can be operated after the password is correct. In this embodiment, the corresponding driver function can be set according to the customer's request, and the "fire" button, the "driver" button, the "fan" button, the "lighting" button, and the "single transport" button are non-self-reset buttons, and "opening" The key and the “direct” button are the self-reset buttons; the signal light is on or the prompt tone indicates that the function has been turned on; the “fan, lighting” is restarted after the power is turned off, and the memory function is turned on and off; after pressing the command, press and hold “*” The key is completed.

The above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to be limiting, and other modifications or equivalents of the technical solutions of the present invention will be made by those skilled in the art without departing from the spirit and scope of the present invention. The scope is intended to be included within the scope of the appended claims.

Claims

An elevator inductive special control device includes a control box panel (H1), and the control box panel (H1) is provided with a display portion (H2), a floor operation portion (H3), and a driver box operation portion, wherein The driver box operating portion includes a password input portion (H4) including a password input disk (H6) and a password sense corresponding to the touch input area (H6) sensing area (H5). Control chip (H7), main control chip (H8), signal output and lighting unit (H9) and buzzer circuit (H10), the password sensing chip (H7) passes through the main control chip (H8) and the signal output And a lighting unit (H9) connected, the buzzer circuit (H10) is connected to the main control chip (H8); the signal output and lighting unit (H9) includes a shift register (H11), and the shift a driver chip (H12) connected to the register (H11), and a lighting unit (H13) connected to the driving chip (H12); the function operating portion (H5) includes a sensing area corresponding to the function operating portion (H5) The driver function sensing chip (H14) is connected to the main control chip (H8).
The elevator inductive special control device according to claim 1, wherein the first, second, third, fifth, sixth, and seventh legs of the password sensing chip (H7) are respectively input with the password. The cancel button, number 1 button, number 2 button, number 3 button, number 4 button and confirmation button on the disk (H6) are connected, and the 22-pin, 23-pin, 24-pin, and 25-pin of the password sensing chip (H7) are connected. The 26-pin and the 27-pin are respectively connected to the 31-pin, 30-pin, 28-pin, 27-pin, 26-pin, and 25-pin of the main control chip (H8), and the 29-pin and reset button of the main control chip (H8) S1 is connected, the 7-pin of the main control chip (H8) is connected to the buzzer circuit (H10), and the 16-pin, 17-pin and 14-pin of the main control chip (H8) are respectively associated with the shift register ( H11) 14 feet, 11 feet and 12 feet are connected, and the shift register (H11) has 15 legs, 1 leg, 2 legs, 3 legs, 4 legs and 5 pins respectively and 1 of the driving chip (H12) Feet, 2 feet, 3 feet, 4 feet, The pins 5 and 6 are connected, and the 11-pin, 12-pin, 13-pin, 14-pin, 15-pin, and 16-pin of the driving chip (H12) are connected to the lighting unit (H13).
The elevator inductive special control device according to claim 1, wherein the driver function sensing chip (H14) has one, two, three, five, six, seven and eight feet respectively The function keys of the function operating unit (H5) are connected.
The elevator inductive special control device according to claim 2 or 3, characterized in that the password sensing chip (H7) and the driver function sensing chip (H14) both use the CYPRESS CY8C21534-24PVXI chip.
The elevator inductive special control device according to claim 2, wherein the main control chip (H8) adopts an ATMEGA88 chip.
The elevator inductive dedicated control device according to claim 2, wherein the shift register (H11) is an SN74HC595D eight-bit shift register.
The elevator inductive special control device according to claim 2, wherein the driving chip (H12) adopts a ULN2003A chip.