JPH0445092A - Door controller for elevator - Google Patents

Abstract

PURPOSE:To make a door-open time accord with the number of passengers by detecting the number of registers for the desired destination floor with a registering number detecting means when a desired destination floor is registered by a hall destination registering means, and making the door-open time so as to be set according to the register number. CONSTITUTION:When a desired destination floor is registered by a hall destination registering means 1 at each elevator hall, a register number detecting means 2 detects the number of registers for a desired destination floor being situated in the traveling direction of a cage on the basis of the register of the destination registering means 1. A door-open time setting means 3 sets the door-open time at the desired destination floor according to this detected register number, outputted to a door control means 4, whereby an elevator door 5 is opened for a while as long as corresponding to the number of passengers.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a control device for opening and closing the door of an elevator landing, and in particular to an elevator door that sets the opening time of the door according to the landing situation. Leap-d to the control device
', Rt, . . . Prior art] As a conventional elevator door control device of this kind, for example, the technology disclosed in Japanese Patent Application Laid-Open No. 55-84791 can be mentioned.

FIG. 5 is a control block diagram showing a door opening time control method of a conventional elevator door control device.

In FIG. 5, (11) is a storage circuit composed of a ROM which is a read-only memory.

This memory circuit (11) takes in signals such as the traveling direction of the elevator car or the call registration of the hall, and retrieves the data stored in the ROM address corresponding to this signal.
This data is output as the door opening setting time for setting the elevator door opening time. (12) is a latch circuit that holds the door open setting time outputted from the memory circuit (1, 1) for a predetermined period of time. Further, the memory circuit (1) and the latch circuit (12) are operated by a door opening time setting command that is output before the hall call registration is deleted.

(13) is a clock circuit that outputs a time signal; (14)
is a counter circuit that functions as a timer 2 that counts the time signal of the clock circuit (13). This counter circuit (4) starts counting when a door open signal, which is door open information of the elevator door, is output. Reference numeral (15) is a comparison circuit that compares the set time for opening the door with a count time that increases according to the count of the counter circuit (14). This comparator circuit (15) is activated when the door open signal is output, and outputs a door close command when the count time exceeds the door open set time.

(16) is a signal for the operation information of the elevator which is manually inputted to the memory circuit (11), UP and DOWN are the running direction signals of the elevator car, IS to 4S are floor signals, 1
．． FU~3FU are UP hall call signals 2FD~4FD
is a DOWN hall call signal, and IC-4C is a car call signal.

Next, a door opening time control method of the conventional J elevator door control device configured as described above will be explained.

When the elevator car arrives at the floor of the hall where the call was registered, the call registration for the hall is deleted. As a result, a door closing time setting command is output, and the memory circuit (1, )
) and the latch circuit (12) operate 2, and the memory circuit (
]1) retrieves the door opening setting time stored in the address corresponding to the presence or absence of the elevator operation information signal, and the latch circuit 02) takes in this door opening setting time and temporarily holds it.

- On the other hand, when the elevator/evening car arrives at the landing and the door is opened, a door open signal is output. As a result, the counter circuit (14) starts counting, and the comparison circuit (15) compares the door opening setting time held by the latch circuit (]2) with the count time counted by the counter circuit (]4). Start comparing cover. 7. In comparing the door opening setting time and the count time, the counter circuit (14)
When the counted time exceeds the door opening set time, the comparison circuit (15) outputs a door close command to close the elevator door of the hall.

[Problems to be Solved by the Invention] Since the conventional elevator control device is configured as described above, the door opening time of the landing is fixed and set regardless of the actual condition of the landing. It was something like that. For this reason, the doors of the elevator are closed before all the passengers have boarded the elevator car, causing psychological anxiety to the passengers. In addition, the extra door opening/closing operations may accelerate wear and tear on the door and its driving equipment, and may cause malfunctions.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide an elevator door control device that sets the door opening time in accordance with the number of passengers in a hall whose calls have been registered.

[Means for Solving the Problems] An elevator door control device according to the present invention registers a desired destination floor from an elevator landing, detects the number of registrations of the destination floor of the landing, and registers the detected registration. Depending on the number, the opening time of the door of the landing is set.

1 Effect] In the present invention, the landing destination registration means registers a desired destination floor from the elevator landing, the registration number detection means detects the number of registered destination floors of the landing, and the door opening time setting means registers the desired destination floor from the elevator landing. The opening time of the elevator door at the landing is set according to the number of registered destination floors of the landing.

[Example] The present invention will be explained in detail below.

FIG. 1 is an operational block diagram of an elevator door control device according to an embodiment of the present invention, and FIG. 2 is a basic configuration diagram of an elevator door control device according to an embodiment of the present invention.

In FIG. 1, ζ (1) is a landing destination registration means for registering a destination floor at an elevator landing.

This landing destination registration means (1) has the same function as a destination selection button (not shown) provided in the elevator car and for registering a destination. Further, this landing destination registration means (1) simultaneously registers calls for cars from the landing. (2) is a registration number 11 for detecting the number of destination floors registered by the landing destination registration means (]). Step (2) is for detecting the number of registered destination floors that are desired to be replaced (ffl) in the traveling direction of the car among the destination floor registrations. (3 ) is monthly time setting means for setting the opening time of the door of the landing according to the number of registrations on the next floor detected by the registration number detection means (2). (4) is the door opening time setting means (
3) a door control means for controlling the opening and closing of the door of the elevator landing on the floor according to the set door opening time;
5) is a mechanism controlled by the door control means (4);
It is a elevator door.

In FIG. 2, (6) shows the entire elevator door control device, and its component (6A) calculates the control program for the elevator door (5) 7, and controls the door according to the result. a central processing unit for outputting control commands; (6B) a storage device comprising a read-only memory for storing the control program and a read/write memory for temporarily storing calculation results and door control data;
(6C).

(6D) converts the control command output by the central processing unit (()A) into an executable control signal (91, the landing destination registration means (1) and door control) and outputs it to stage (4). It is a conversion device.

Next, FIG. 3 shows the operation of the elevator door control device of this embodiment configured as shown in FIG.

This will be explained using the flowchart shown in FIG.

FIG. 3 is a flowchart of a control program for detecting the number of registrations performed in step 4 by the door control device of the collevator according to the σ-rou embodiment of the present invention.

The platform destination registration means installed at the elevator platform (
1,), when the destination floor is registered and the call registration of the landing is performed, the registration number detection means (2) detects the destination floor of the landing before the elevator car arrives at the landing and the door is opened. Detect the number of registrations.

At this time, the flowchart of FIG. 3 is started, and in step S1, the number of destination floors registered by the landing destination registration means (1) is fetched, and in step S2, among the destination floor registrations, The number of registrations for the destination floor in the running direction of the car is calculated.

The registration number of the destination floor detected by the registration number detection means (2) is output to the door opening time setting means (3) which sets the door opening time of the door of the landing.

Here, the operation of the door opening time setting means of the elevator door control means in one embodiment of the present invention will be explained.

FIG. 4 is a flowchart of a control program for the door opening time setting means of the door control device of the YuL Novator according to an embodiment of the present invention.

In the flowchart of Figure 4, 1. In step S11,
The number of registrations on the destination floor calculated in the registration number detection means (2) is compared with a predetermined value, and
If the number of registered destination floors is greater than the predetermined value, step S
Step 15] Set the door opening time. If the number of registrations of the destination floor is small in step Sll, the number of registrations of the destination floor is compared with a second predetermined value in step S12, and if the number of registrations is larger than the second predetermined value, the number of registrations of the destination floor is compared with a second predetermined value in step S14. Set the opening time of the two doors. If the number of registrations is small in step 512,
In step 813, the third door opening time is set.

The first set in step SIF and step S12
The predetermined value, the second predetermined value, and the first of steps 513 to S15
~The third door opening time is set to an appropriate value depending on the conditions of the building where the elevator is installed, for example, the first predetermined value>
In the relationship between the second predetermined values, the first predetermined value is "7" and the second predetermined value is "7".
The predetermined value is "4", and the first. If the 2nd and 37th"i opening times are set to 6.5 and 4 seconds, respectively,
When the number of registrations on the destination floor is 7 or more, the door opening time is set to 6 seconds, and when the number of registrations is between 5 and 6, the door opening time is set to 5 seconds. In the following cases, each time is set to 4 seconds.

Then, according to the door opening time set by the door opening time setting means (3), the first stage door control (4) opens the elevator door (5) for the set time.

As described above, the elevator door control device of the L enlarged embodiment includes a landing destination registration means (1) that is attached to an elevator landing and registers another destination floor to which one wishes to move from the landing; During the registration, registration number detection means (2
), and according to the output of the number of registrations detecting means (2), the opening time of the door of the landing is determined by stepwise comparison between the number of registrations on the destination floor and a predetermined value set in advance. The elevator door is provided with a door opening time setting means (3) for setting a door opening time 2, outputting this to a door control means (4), and opening the elevator door (5) for a set time.

Therefore, in the "-enlarged embodiment", the number of desired destination floors registered at the landing where the elevator car arrives is used as information, and the door opening time is changed and set according to the situation of the landing. Therefore, by setting the door opening time to an appropriate value, the doors will not be closed before all elevator users have boarded the elevator car. Therefore, unnecessary operations such as stopping and reversing the door while elevator users are getting into the car are reduced, and wear and tear on the door control equipment is reduced. Further, for the same reason, it is possible to eliminate the psychological anxiety caused to the customers by starting to close the door. Furthermore, when the number of passengers at the hall is small, the door opening time can be set short, thereby increasing the operating efficiency of the elevator.

[Effects of the Invention] As described in Section 2 below, the elevator door control device of the present invention includes a landing destination registration means for registering a destination floor from an elevator landing, and a registration means for detecting the number of registered destination floors of the elevator landing. and door opening time setting means for setting the opening time of the door of the landing according to the number of registrations, By setting the door opening time variable, the door will not start moving in the closing direction before the elevator passenger gets into the car, and the door will not start moving in the closing direction before the elevator passenger gets into the car. It starts moving in the closing direction 7 and does not cause psychological anxiety to the customers. Further, since the door does not have to be opened and closed redundantly, the life of the door and the door driving equipment can be extended.

[Brief explanation of drawings]

FIG. 1 shows the drive of the j'' and L nonovators according to one embodiment of the present invention.
a. FIG. 2 is a basic configuration diagram of an elevator door control device according to an embodiment of the present invention, and FIG. 3 is a block diagram of the operation of the control device. FIG. 4 is a flowchart of a control program for the first stage of door opening time setting of a two-door LL/BETA door control device according to an embodiment of the present invention, and FIG. - It is a 4 control block diagram showing the door opening time control method 4 of Beta's door control device. In the figure, the landing destination registration means 2: the registration number detection means 3: the door opening ↓ between: a Teihan retainer. In addition, in the figures, the same reference numerals and the same symbols indicate the same or equivalent parts.

Claims (1)

[Scope of Claims] Landing destination registration means for registering a desired destination floor from an elevator landing; registration number detection means for detecting the number of registrations of the destination floor of the elevator landing; and according to the detected number of registrations, An elevator door control device, comprising door opening time setting means for setting a door opening time of the door of the landing.