Non-contact elevator control panelTechnical Field
The utility model relates to an elevator control technology field, more specifically the utility model relates to a non-contact elevator control panel that says so.
Background
With the outbreak of new coronary pneumonia, the alarm clock is sounded for the ability of people to deal with emergent public health events, and in a place with a large flow of people such as a hospital, especially in an elevator, the keys of the elevator can be touched by a plurality of people when people come and go, so that the propagation of some bacteria cannot be avoided.
At present, the following methods are available for controlling the elevator keys in a non-contact way: 1. the holes are photosensitive, and the fingers still contact the inner wall of the holes in the method, so that the fingers cannot be completely not contacted. 2. The voice recognition mode is greatly influenced by the noisy environment and is not easy to select. 3. The method for swiping the IC card to reach the appointed floor is only limited to a specific place such as a writing room or a hotel, and is inconvenient for the public to use.
Therefore, how to provide a non-contact elevator control panel capable of recognizing gestures is a problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a non-contact elevator control panel can discern the gesture and select the floor, need not the direct touch button of hand, has avoided cross infection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a contactless elevator control panel comprising: the device comprises a panel main body, a display screen, a plurality of single-chip microcomputers, a plurality of gesture sensors and a plurality of keys; the display screen, the gesture sensor and the keys are respectively embedded into the front surface of the panel main body; the gesture sensors and the keys are close to each other and are arranged in a one-to-one correspondence manner; gesture labels are attached to the positions, close to the gesture sensors, of the surface of the panel main body;
each single chip microcomputer is positioned in the panel main body and is respectively and electrically connected with the elevator control system and the display screen; each key is electrically connected with an elevator control system;
each single chip microcomputer is electrically connected with each gesture sensor in a one-to-one correspondence manner; the gesture sensor is used for recognizing a gesture signal; the single chip microcomputer is used for determining the address of the gesture sensor according to the gesture signal and controlling the display screen to display the floor information corresponding to the gesture sensor of the current address.
According to the technical scheme, compare with prior art, the utility model discloses a non-contact elevator control panel, the corresponding gesture action of gesture sensor discernment through appointed floor generates gesture signal to singlechip, and the source of gesture signal is judged to the singlechip to confirm the floor information that will go to, control display screen shows corresponding floor information, and then realizes the effect of traditional elevator button, and whole process need not to touch the elevator button, has avoided the bacterial infection.
Simultaneously, under the insensitive condition of emergency or gesture sensor appears, the utility model discloses can select the floor through pressing the button, elevator control system is according to traditional operational mode, according to the running state of the state control elevator that presses of corresponding button.
Preferably, in the above non-contact elevator control panel, an LED strip and a plurality of switches are disposed inside the display screen; the LED lamp strip is composed of a plurality of LED lamp groups which are respectively used for displaying information of a certain floor; each switch is respectively and correspondingly electrically connected with each group of LED lamp groups and each singlechip one to one.
Preferably, in the non-contact elevator control panel, the switch adopts an IRF520MOS transistor.
Preferably, in the above non-contact elevator control panel, the panel main body includes a front panel, a back panel, and a base; the front panel and the back panel are arranged in parallel and are respectively and vertically arranged on the base.
Preferably, in the above non-contact elevator control panel, the front panel, the back panel and the base are made of acrylic plates.
Preferably, in the non-contact elevator control panel, the single chip microcomputer is ATmega328 p-pu.
Preferably, in the non-contact elevator control panel, the model of the gesture sensor is PAJ 7620.
Preferably, in the above non-contact elevator control panel, the gesture label is printed with any gesture motion of upward, downward, leftward, rightward, forward, backward, clockwise, counterclockwise or waving hands.
Preferably, in the above non-contact elevator control panel, the non-contact elevator control panel further comprises a plurality of key indicators; the key indicator lamps are arranged in one-to-one correspondence with the keys; each key indicator lamp is respectively positioned in the corresponding key and arranged around the mark on the key; the key indicator lamp is electrically connected with the elevator control system; the elevator control system is used for controlling the key indicator lamps corresponding to the corresponding floors to be lightened when the gesture sensor identifies a gesture signal.
Preferably, in the above non-contact elevator control panel, the keys include at least a floor key, a door opening key, a door closing key and an alarm key.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a non-contact elevator control panel provided by the present invention;
fig. 2 is a schematic block diagram of a non-contact elevator control panel provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the embodiment of the utility model discloses a non-contact elevator control panel, its characterized in that includes: the device comprises a panelmain body 1, adisplay screen 2, a plurality of single-chip microcomputers 3, a plurality ofgesture sensors 4 and a plurality ofkeys 5; thedisplay screen 2, thegesture sensor 4 and thekeys 5 are respectively embedded in the front of the panel main body; thegesture sensors 4 and thekeys 5 are close to each other and are arranged in a one-to-one correspondence manner;gesture labels 6 are attached to the positions, close to eachgesture sensor 4, on the surface of the panelmain body 1;
eachsingle chip microcomputer 3 is positioned in the panelmain body 1 and is respectively and electrically connected with the elevator control system and thedisplay screen 2; eachkey 5 is electrically connected with the elevator control system;
eachsinglechip 3 is electrically connected with eachgesture sensor 4 in a one-to-one correspondence manner; thegesture sensor 4 is used for recognizing gesture signals; thesinglechip 3 is used for determining the address of thegesture sensor 4 according to the gesture signal and controlling thedisplay screen 2 to display the floor information corresponding to thegesture sensor 4 of the current address.
Specifically, thekeys 5 include a floor key, a door opening key, a door closing key, an alarm key and a distress call key.
Thegesture tag 6 is printed with any gesture motion of up, down, left, right, forward, backward, clockwise, counterclockwise or waving hand. In this embodiment, the gesture tag corresponding to the floor key acts clockwise, the door opening key acts rightward, and the door closing key acts leftward.
The type of thesinglechip 3 is ATmega328 p-pu.
Thegesture sensor 4 has model number PAJ7620, and can recognize basic gestures in the upward, downward, leftward, rightward, forward, backward, clockwise, counterclockwise and waving 9. The working voltage is 5V, the ambient light intensity is less than 100kLux, the gesture speed detected in the normal mode is 60 degrees/s to 600 degrees/s, the size is 20 x 20mm, and the detection range is 5-10 cm.
The working principle of the utility model is as follows:
when a person is ready to take an elevator, the person moves in front of thegesture sensor 4 on the appointed floor according to the gesture action identified on thegesture label 6, thegesture sensor 4 recognizes the gesture signal and transmits the gesture signal to thesingle chip microcomputer 3, thesingle chip microcomputer 3 can accurately judge the source of the signal due to the characteristic of the independent address of thegesture sensor 4, and when thesingle chip microcomputer 3 is programmed, the address signals of thegesture sensors 4 are respectively assigned to corresponding floor information, so that the association between thegesture sensor 4 and the corresponding floor can be realized. Thesinglechip 3 carries out simple logic judgment and processing on the gesture signal, transmits the gesture signal to thedisplay screen 2, and controls thedisplay screen 2 to display the floor information of the current floor. Meanwhile, the elevator control system also receives the gesture signal sent by thesinglechip 2 and controls the running state of the elevator according to the gesture signal.
When an emergency occurs or thegesture sensor 4 is insensitive, the floor can be selected by pressing thekey 5, and the elevator control system controls the running state of the elevator according to the pressing state of thecorresponding key 5 according to the traditional running mode.
In one embodiment, a LED strip and a plurality ofswitches 21 are disposed inside thedisplay screen 2; the LED lamp strip is composed of a plurality ofLED lamp groups 22 which are respectively used for displaying information of a certain floor; eachswitch 21 is electrically connected with each group ofLED lamp groups 22 and eachsinglechip 3 in a one-to-one correspondence manner.
When thesingle chip microcomputer 3 receives the gesture signal, the appointedswitch 21 is controlled to drive the correspondingLED lamp group 22 to be lightened. In this embodiment, theswitch 21 is an IRF520MOS transistor, and is used to control the LED lamp set with a working voltage of 12V by using a voltage of 5V, and to control a large current by using a small current, so as to perform a switching function.
In another embodiment, thepanel body 1 includes a front panel, a rear panel, and a base; the front panel and the back panel are arranged in parallel and are respectively and vertically arranged on the base. The front panel, the back panel and the base are all made of acrylic plates. Wherein the front panel is a control panel of the panelmain body 1, the back panel plays a role in protection, and the base plays a role in support.
In other embodiments, a plurality ofkey indicator lamps 7 are also included; thekey indicator lamps 7 are arranged in one-to-one correspondence with thekeys 5; eachkey indicator light 7 is respectively positioned in thecorresponding key 5 and arranged around the mark on thekey 5; thekey indicator light 7 is electrically connected with the elevator control system; and the elevator control system is used for controlling thekey indicator lamp 7 corresponding to the corresponding floor to be lightened when thegesture sensor 4 identifies the gesture signal.
When the single chip microcomputer accurately judges the information of the floors to be traveled, the elevator control system controls thekey indicating lamp 7 of the corresponding floor to be lightened, and controls thekey indicating lamp 7 to be extinguished after the corresponding floor is reached, so that the information of the floors to be traveled is displayed in real time.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.