CN218988501U - High-efficient response contactless controlling means - Google Patents

Abstract

The utility model provides a high-efficiency induction non-contact control device, which comprises a laser transmitter-receiver, a laser receiver and a laser controller, wherein the laser transmitter-receiver is arranged on any side edge of the periphery of a button group; the main control module receives a distance signal from the laser transmitting receiver; the relay group receives signals from the main control module to trigger the corresponding relay to be closed once, and corresponding buttons in the trigger button group are turned on or turned off; each relay in the relay group is connected with the contact of each corresponding button in the button group in parallel. The utility model adopts the laser transceiver, the main control module, the relay group and the button group, achieves the effect of the non-contact induction trigger button, has simple structure, does not need to change the original structure in the car, and has low cost and high installation and maintenance efficiency.

Description

High-efficient response contactless controlling means

Technical Field

The utility model relates to the field of elevator buttons, in particular to the technical field of non-contact induction control devices in elevators, and specifically relates to a high-efficiency induction non-contact control device.

Background

Elevators are devices inseparable from work and life, however, due to their constructional particularities, it is necessary to implement the call function by manually touching a button of a floor in the car when in use.

In the process, the elevator is a relatively airtight public place, bacteria and viruses can be infected through contact, and the button must be manually operated, so that the problem of indirect contact between the former person and the latter person is inevitably brought, and the transmission of the bacteria and the viruses cannot be cut off.

The existing contactless buttons can be triggered only once or can not be canceled, which can lead to the situation of pressing wrong floors; on the other hand, the buttons are connected through a bus, and even the dial switch is used, so that the complexity of the structure is greatly increased, the installation is time-consuming, the maintenance is difficult, and the cost is increased.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a high-efficiency induction contactless control device for solving the difficulties of the prior art.

To achieve the above and other related objects, the present utility model provides a high-efficiency induction contactless control device, comprising:

a laser transceiver 1, wherein the laser transceiver 1 is arranged on any side edge of the periphery of the button group 4;

the main control module 2 is used for receiving the distance signal from the laser transmitting and receiving device 1;

the relay group 3 receives signals from the main control module 2 to trigger the corresponding relay to be closed once, and the corresponding button in the button group 4 is triggered to be turned on or turned off;

and each relay in the relay group 3 is respectively connected with the contact point of each corresponding button in the button group 4 in parallel.

According to a preferred scheme, the normally open contacts of the relay are respectively connected in parallel with the normally open contacts of the button.

According to a preferred embodiment, the laser transceiver 1 is mounted directly above or to the left or right of the group of buttons 4 in the car.

According to a preferred embodiment, each laser beam of the laser transceiver 1 corresponds to a row of buttons of its light emitting direction.

According to a preferred embodiment, the laser beam of the laser transceiver 1 is emitted vertically downwards.

According to a preferred embodiment, the laser transceiver 1 determines the number of buttons that the finger is now pointing at the request by measuring the separation between the laser beam and the finger that is pointing at the button.

The utility model adopts the laser transceiver, the main control module, the relay group and the button group, achieves the effect of the non-contact induction trigger button, has simple structure, does not need to change the original structure in the car, and has low cost and high installation and maintenance efficiency.

Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.

Drawings

FIG. 1 is a block diagram of the structure of the present utility model;

FIG. 2 is a schematic view showing a structure in which a laser transmitter-receiver is installed on top of a button group in the present utility model;

description of the reference numerals

1. A laser transmitter-receiver; 2. a main control module; 3. a relay group; 4. a button group.

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

The utility model provides a high-efficiency induction non-contact control device which is used in non-contact equipment, the type of a use scene is not limited, but the structure of a non-contact button is particularly suitable for an elevator.

In general, the high-efficiency induction contactless control device provided by the utility model mainly comprises a laser transceiver 1, a main control module 2, a relay group 3 and a button group 4. Among them, reference can be made to fig. 1, which shows the arrangement relationship of a laser transmitter-receiver 1, a main control module 2, a relay group 3, and a button group 4.

As shown in fig. 1 and 2, the laser transceiver 1 is installed on any side of the circumference of the button group 4, and when the button group 4 is vertically arranged, the laser transceiver 1 is preferably installed on the top of the button group 4, and the laser beam is emitted vertically downward; when the button group 4 is horizontally arranged, the laser transmitter-receiver 1 is preferably installed at the left or right side of the button group 4, each laser beam of the laser transmitter-receiver 1 corresponds to a row of buttons of its light emitting direction, and the laser transmitter-receiver 1 determines the button number of the finger pointing request by measuring the distance between the laser beam and the finger being pointed at the button.

As described above, the main control module 2 receives the distance signal from the laser transceiver 1, and the relay group 3 connected in parallel to the button group 4 receives the signal from the main control module 2 to trigger the corresponding relay to close once, so as to trigger the corresponding button in the button group 4 to be turned on or off.

The connection relation between the relay group and the button group needs to be specifically described:

each relay in the relay group 3 is connected with the contacts of the buttons in the corresponding button group 4 in parallel through wires respectively, when the relay is closed once, as the relay is connected with the corresponding button in parallel, after the relay is closed, the contacts corresponding to the buttons are pressed once, and therefore, the signal is transmitted to the PLC controller of the elevator, and the elevator executes the ascending or descending action.

In this embodiment, the usage flow of the contactless button is as follows:

step 1: the main control module receives the signal of the laser transceiver 1:

when the hand does not contact the button pointing to the corresponding floor, the main control module detects the signal fed back by the laser beam in the laser transceiver 1;

step 2: the relay group 3 receives an instruction sent by a main control module signal:

according to the information detected in the step 1, the relay group 3 respectively controls corresponding buttons in the button group 4 according to the instruction sent by the main control module, and the trigger button is turned on and turned off once;

step 3: and continuously detecting the feedback distance signal of the laser beam, and circularly repeating the steps.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (6)

1. A high efficiency inductive contactless control device, comprising:

the laser transmitting and receiving device comprises a laser transmitting and receiving device (1), wherein the laser transmitting and receiving device (1) is arranged on any side edge of the periphery of the button group (4);

the main control module (2) is used for receiving the distance signal from the laser transmitting receiver (1);

the relay group (3), the relay group (3) receives the signal from the main control module (2) to trigger the corresponding relay to be closed once, and the corresponding button in the trigger button group (4) is turned on or off;

and each relay in the relay group (3) is respectively connected with the contact of each corresponding button in the button group (4) in parallel.

2. The high-efficiency induction contactless control device of claim 1 wherein the normally open contacts of the relay are each connected in parallel with a normally open contact of a button.

3. The high-efficiency induction contactless control device according to claim 2, characterized in that the laser transmitter-receiver (1) is installed right above or to the left or to the right of the button group (4) in the car.

4. A high-efficiency induction contactless control device according to claim 3, characterized in that each laser beam of the laser transceiver (1) corresponds to a row of buttons of its light emission direction.

5. A high efficiency induction contactless control device according to claim 4 is characterized by the fact that the laser beam of the laser transceiver (1) is emitted vertically downwards.

6. A high-efficiency induction contactless control device according to claim 5 characterized in that the laser transceiver (1) determines the button number of the present finger pointing request by measuring the distance between the laser beam and the finger being pointed at the button.

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