CN1165777A - Operational information display apparatus for elevator system and method thereof - Google Patents
Operational information display apparatus for elevator system and method thereof Download PDFInfo
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- CN1165777A CN1165777A CN97110707A CN97110707A CN1165777A CN 1165777 A CN1165777 A CN 1165777A CN 97110707 A CN97110707 A CN 97110707A CN 97110707 A CN97110707 A CN 97110707A CN 1165777 A CN1165777 A CN 1165777A
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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
- B66B3/02—Position or depth indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3423—Control system configuration, i.e. lay-out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
- B66B1/3453—Procedure or protocol for the data transmission or communication
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The present invention provides an operational information display apparatus for elevator system and method thereof, the apparatus comprises a bus interface unit for connecting with state information from the main controller; a central processing unit (CPU) reading-out and analyzing the state information from the bus interface unit, and reading-out and transmitting corresponding display character font data in predetermined period; a random access memory temporarily storing display character font data and outputting stored data according to the control of the CPU; a read-only memory storing predetermined display character font data; a serial transfer unit serially transferring display character font data determined by CPU; and driver outputting font data serially transferred.
Description
The present invention relates to the operational information display apparatus and the method thereof of elevator device, the operation signal read out instrument and the method thereof that particularly relate to a kind of improved elevator device, it can adopt some transmission lines be connected in series master controller and display part and can constitute display unit with matrix form.
In elevator device, the controller output of operation information from the mechanics that is installed in system.Show this operation information on the display unit in being placed in each floor and elevator cage.This operation information comprises the elevator operation state, the elevator cage service direction, and the current location of elevator cage, etc.
Fig. 1 shows the operational information display apparatus of traditional elevator device.
As shown in the figure, traditional elevator system operation signal display apparatus comprises: the master controller 10 that is used to control the elevator device overall operation, be installed on each floor and each elevator cage in display unit 20, the notch indicator 23 that this display unit has upward movement indicator 21, descending motion indicator 22 and is made of seven segments numerical display.
The work of traditional elevator system operation signal display apparatus describes with reference to the accompanying drawings.
Be installed in the mechanics master controller 10 the operation signals that during elevator operation, produce be sent to be arranged on each floor and each elevator cage in display unit 20 so that on display unit 20 display operation information.Required transmission line coexist the display unit 20 that is connected in parallel between master controller 10 and the last display unit 20n quantity as many so that the operation signal of master controller 10 be sent to be arranged on each floor and each elevator cage in display unit 20.
Therefore, the problem of traditional elevator system operation signal display apparatus is, thereby reduced workability and increased manufacturing cost because master controller 10 and display unit 20a to 20n will use to be connected in parallel with the many like that transmission lines of the quantity of display unit.In addition, because the display part of display unit is made of seven sections (type) digital displays, thereby can not show various features.
So, the purpose of this invention is to provide a kind of operational information display apparatus and method thereof of elevator device, it can overcome the problems referred to above that prior art runs into.
Another object of the present invention provides a kind of operational information display apparatus and method thereof of improved elevator device, and it can use some transmission lines to connect master controller and display part and can constitute display unit with matrix form with series system.
To achieve these goals, the operation signal read out instrument of the elevator device that is provided comprises: a Bus Interface Unit that is used to engage the status signal of autonomous controller; A central processing unit (CPU) is used for reading and analyzing from the status information of Bus Interface Unit and read and transmit the corresponding character font data that shows in the preset time cycle; A random-access memory (ram) is used for according to the signal of the temporary transient storage of the control of CPU from interface unit, and temporary transient storage shows character font data and output institute canned data; A read-only memory (ROM) (ROM) is used to store predetermined demonstration character font data; A serial transfer unit is used for the demonstration character font data that serial transfer is determined by CPU; With an actuator, be used for outwards exporting the font data of serial transfer.
To achieve these goals, the operation signal display method of the elevator device that is provided comprises: first step is used to analyze the status information from the elevator device of master controller output; Second step is used for the row font data at each character of preset time interval serial transfer, and described character is corresponding with the first row driving data in showing character font data; And third step, be used for the row font data of second step being sent to display unit and by the row driver element row driving data being sent to display unit by the row driver element.
By following explanation, the advantage that the present invention adds, purpose and characteristics will become apparent.
Will fully understand the present invention by detailed description given below with just to the accompanying drawing that explanation provides, following explanation and accompanying drawing do not limit the present invention, wherein:
Fig. 1 is the block scheme of the traditional elevator system operation signal display apparatus of explanation;
Fig. 2 is the circuit block diagram of explanation according to elevator system operation signal display apparatus of the present invention;
Fig. 3 is the more detailed block diagram of the delivery unit in instruction diagram 2 circuit;
Fig. 4 is the more detailed block diagram of explanation according to display control switch of the present invention;
Fig. 5 is the form of explanation according to demonstration character font data of the present invention layout;
Fig. 6 is the accompanying drawing of explanation according to display unit byte structure of the present invention;
Fig. 7 is the figure that schematically illustrates the display cell structure in Fig. 2 circuit;
Fig. 8 is the physical circuit schematic diagram of the display unit in instruction diagram 2 circuit; And
Fig. 9 is the diagram of circuit of explanation according to elevator system operation signal aspect and indication program of the present invention.
Fig. 2 illustrates according to elevator system operation signal display apparatus of the present invention.
As shown in the figure, elevator system operation signal display apparatus of the present invention comprises: a master controller 100 is used to control the overall operation of elevator device and the status information of output elevator device; A delivery unit 200 is used to analyze the status information of autonomous controller 100, extracts predetermined demonstration information data (demonstration character font data) and transmits this data according to the result who analyzes; Display control switch part 300 with several display control switchs 300a to 300n is used for according to the demonstration information data output information display drive signals from delivery unit 200; With a display part, be used for showing corresponding operation information according to information display drive signals from display control switch part 300 with several display units 400a to 400n.
Fig. 3 shows according to delivery unit of the present invention.
As shown in the figure, delivery unit 200 comprises: a Bus Interface Unit 210, be used to engage the output signal of autonomous controller 100, a central processing unit (CPU) 220 is used at status information and the definite cooresponding demonstration character font data of preset time cycle analysis from Bus Interface Unit 210; A random-access memory (ram) 230 is used for according to status information and the demonstration character font data of the temporary transient storage of the control of CPU220 from interface unit 210 outputs; A read-only memory (ROM) (ROM) 240 is used to store predefined demonstration character font data; A serial transfer unit 250 is used for the demonstration character font data that serial transfer is determined by CPU220; With an actuator 260, be used to transmit the font data of serial transfer.
Display control section 300 comprises that a demonstration character font data from delivery unit 200 is input to receptor 310 and serial transfer unit 320 here; A capable driver element 330 is used for transmitting capable font data and a row driver element 340 of font data, is used for transmitting the row font data of font data.
To shown in Figure 8, display part 400 comprises dot matrix type display unit 410 to 430, rather than traditional position indicator and seven segment type telltales as Fig. 6.
Service condition according to elevator system operation information display device of the present invention will be described below.
At first, the status information of the current state of the corresponding elevator device of master controller 100 outputs; Delivery unit 200 analyzes the elevator status data of autonomous controller 100, and extracts the font data that prestores according to the result who analyzes, and the data of this extraction are outputed to display control section 300.In addition, display control section 300 drives display unit 400 according to the signal of input, so that show the elevator device status information about the floor number of plies and elevator cage sense of motion.
In other words, when master controller 100 output state information, this status information will be shown by the internal data bus (not shown), and the CPU220 of delivery unit 200 controls the status information through interface unit 210 inputs in step S101 and S102, it is deposited among the RAM230.
Here, there is the elevator status data that is input to RAM240 through master controller 100, as rising bearing data, descent direction data, current floor data, operating mode data, failure code data, full speed code data etc.
In addition, status information that CPU220 stores in preset time cycle analysis RAM240 in step S103 and the content of determining on display unit 400, will be shown.
For example, suppose that the failure code data in the above-mentioned status information are normal, promptly system does not have fault, and then operating mode is an automatic mode; If the current location of elevator cage is the 3rd layer under the upward movement mode, then CPU220 is that the 3rd layer of upward movement mode determined the content that will be shown on display unit 400.
In step S104, CPU220 temporarily deposits the demonstration character font data that pre-determines among the ROM230 and store in the transmission buffer (not shown), so that data are sent to display control switch 300.
As shown in Figure 5, the demonstration character font data is made up of every single character 5 bytes; As shown in Figure 6, corresponding each bit that shows first byte of character font data of each point of first row of display unit 410 to 430, corresponding each bit that shows second to the 5th byte of character font data of the point of second to the 5th row.
The CPU220 of delivery unit 200 controls the first row font data of first display unit 410, the first row font data of second display unit 420 and the first row font data of the 3rd display unit 430, so that they are sent to display control switch 300 through serial transfer unit 250 and actuator 260.That is, each the first row driving data of display unit 410 to 430 is sent to display control switch part 300 through serial transfer unit 250 and actuator 260 in step S105.
In addition, in step S106, delivery unit 200 at preset time at interval (for example, 8 seconds) the back display control section 300 that transmits the secondary series font data and the driving data of each display unit 410 to 430 and by serial transfer unit 250 and actuator 260 the 3rd to the 5th row font data and driving data are sent to floor at preset time at interval.
Be transfused to row serial transfer unit 320 by the receptor 310 of display control section 300 from first to the 5th display unit driving data of delivery unit 200 outputs then through series transmission lines at interval at preset time.Serial transfer unit 320 is transported to circuit r10 to r16 by 330 of row driver elements from the row font data that is used for first display unit 410 in the display unit driving data of delivery unit 200, the row font data that is used for second display unit 420 is delivered to circuit r20 to r26, the row font data that is used for the 3rd display unit 430 is delivered to circuit r30 to r36, and the row driving data is delivered to circuit c0 to c4 by row driver element 340.
In addition, in step S108, display control section 300 is transported to display part 400 to row font data (it is transported to circuit r10 to r36) and the first row driving data (it is transported to circuit c0 to c4), second to the 5th row font data and driving data are at preset time at interval (for example, 8 milliseconds) from the output of delivery unit 200 order and deliver to display part 400, thus the displaying contents of being analyzed and being handled by delivery unit 200 in the elevator operation status information is shown on display part 400.
Fig. 7 is the accompanying drawing that schematically illustrates display structure of the present invention, and Fig. 8 is the physical circuit figure of explanation display unit of the present invention.
As shown in the figure, display part of the present invention forms with matrix structure, can show various status informations so that compare it with seven traditional segment type display units.
Fig. 9 is the diagram of circuit of explanation according to elevator system operation information display program of the present invention.
Describe the demonstration character font data among the figure in detail, the structure of driving data and the output of display unit.
The first row font data (r10～r16, r20～r26, r30～r36)=(04h, 44h, 4fh)
The first row driving data (c0～c4)=(01h)
The secondary series font data (r10～r16, r20～r26, r30～r36)=(02h, 42h, 49h)
The secondary series driving data (c0～c4)=(02h)
The 3rd row font data (r10～r16, r20～r26, r30～r36)=(7fh, 7fh, 49h)
The 3rd row driving data (c0～c4)=(04h)
The 4th row font data (r10～r16, r20～r26, r30～r36)=(02h, 40h, 49h)
The 4th row driving data (c0～c4)=(08h)
The 5th row font data (r10～r16, r20～r26, r30～r36)=(04h, 40h, 31h)
The 5th row driving data (c0～c4)=(10h)
When master controller output elevator status data, delivery unit 200 shows character font data and driving data according to the control output of CPU220; When display part 400 shows an indication " ↑ 15 ", represent that then the elevator cage will upwards run to the 15 layer.
As mentioned above, since master controller 100 be arranged on each floor and each compartment in display unit between only adopted some to be used for the bonded assembly transmission line, so the operational information display apparatus and the method thereof of elevator device of the present invention can improve workability and cost-cutting.The various information that can also show in addition, elevator device by the display unit 400 that adopts the dot matrix shape.
Although described the preferred embodiments of the present invention for illustrative purposes, under the condition that does not deviate from the described scope and spirit of the present invention of claims, those skilled in the art will be appreciated that can carry out various improvement to the present invention, supplementary sum is replaced.
Claims (6)
1. the operational information display apparatus of an elevator device comprises:
A master controller is used to control whole operations of elevator device and exports elevator status data;
A delivery unit is used to analyze the elevator status data of autonomous controller and extract and transmit the demonstration character that pre-determines font data according to this analysis result;
A display control switch is used for according to the demonstration character font data output information display drive signals from delivery unit; With
A display unit is used for showing corresponding information according to the information display drive signals from display control switch.
2. device according to claim 1, wherein, described delivery unit comprises:
A Bus Interface Unit is used to engage the elevator status data of autonomous controller;
A central processing unit (CPU) is used for reading and analyzing from the elevator status data of Bus Interface Unit and read and transmit corresponding demonstration character font data in the preset time cycle;
A random-access memory (ram) is used for according to the demonstration character glyphs information of the temporary transient storage of the control of CPU from interface unit, and the output canned data;
A read-only memory (ROM) (ROM) is used to store predetermined demonstration character font data;
A serial transfer unit is used for the demonstration character font data that serial transfer is determined by CPU; With
An actuator is used for outwards output from the character font data of serial transfer unit serial transfer.
3. device according to claim 1, wherein said display control switch comprises a capable driver element and a row driver element, is used for being used to drive through receptor and the output of serial transfer unit according to the demonstration font data of coming from delivery unit the signal of the row and column of display unit (400).
4. device according to claim 1, wherein said display unit comprise the read out instrument that several constitute with the dot matrix arrangement.
5. device according to claim 2, wherein said demonstration character font data is character 5 bytes often, wherein, corresponding each bit that shows first byte of character font data of each point of first row of each display unit, corresponding each bit that shows second to the 5th byte of font data of the point of second to the 5th row of display unit.
6. the operation information display method of elevator device comprises:
First step is used to analyze the elevator device status information from master controller output;
Second step is used for the row font data at each character of preset time interval serial transfer, and this character is corresponding with the first row driving data in showing character font data; With
Third step is used for through the row driver element row font data of second step being sent to display unit and through the row driver element row driving data being sent to display unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960008052A KR100186382B1 (en) | 1996-03-23 | 1996-03-23 | Information notice in an elevator |
| KR8052/96 | 1996-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1165777A true CN1165777A (en) | 1997-11-26 |
Family
ID=19453791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97110707A Pending CN1165777A (en) | 1996-03-23 | 1997-03-23 | Operational information display apparatus for elevator system and method thereof |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100186382B1 (en) |
| CN (1) | CN1165777A (en) |
| ID (1) | ID16286A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1895979B (en) * | 2005-07-12 | 2012-04-25 | 株式会社日立制作所 | Elevator operation display method and device |
-
1996
- 1996-03-23 KR KR1019960008052A patent/KR100186382B1/en not_active IP Right Cessation
-
1997
- 1997-03-20 ID IDP970896A patent/ID16286A/en unknown
- 1997-03-23 CN CN97110707A patent/CN1165777A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1895979B (en) * | 2005-07-12 | 2012-04-25 | 株式会社日立制作所 | Elevator operation display method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| ID16286A (en) | 1997-09-18 |
| KR970065388A (en) | 1997-10-13 |
| KR100186382B1 (en) | 1999-04-15 |
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| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |