CN218261424U

CN218261424U - Elevator semi-automatic system based on Internet of things and temperature detection device

Info

Publication number: CN218261424U
Application number: CN202222003933.9U
Authority: CN
Inventors: 张炜彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-01-10
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses an elevator semi-automatization system based on thing networking and temperature-detecting device, include: the device comprises a non-contact sensing unit, a detection unit, a control unit and an alarm unit; the non-contact sensing unit and the detection unit are connected with the control unit, and when the non-contact sensing unit and the detection unit meet set conditions, the control unit opens/closes the elevator key, so that the operation/stop of the elevator is realized; the control unit is connected with the alarm unit and alarms when the detection unit detects that the temperature is abnormal. The utility model discloses a non-contact induction element adopts photosensitive technology to realize high accuracy, high stable non-contact button response, and detecting element adopts infrared and ultrasonic wave induction technology, makes the time quantum of waiting the elevator reduce by a wide margin, and the control unit utilizes internet of things technology to compile non-contact induction element, detecting element and alarm unit on the basis of original elevator operation procedure, and alarm unit is through linking to each other with display screen and alarm and realize unusual feedback.

Description

Elevator semi-automatic system based on Internet of things and temperature detection device

Technical Field

The utility model belongs to the technical field of the elevator, concretely relates to elevator semi-automatization system based on thing networking and temperature-detecting device.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks running perpendicular to the horizontal or at an angle of inclination of less than 15 ° to the vertical. The elevator is used as a vertical transportation tool in high-rise buildings, great convenience is brought to people for going out along with the continuous increase of the high-rise buildings, and the elevator is used as a bearing tool to gradually replace a step ladder, so that a user can experience the pleasure brought by the elevator and convenience. Along with the increase of passenger flow, the elevator system in public places such as hospitals and shopping malls has the phenomenon that the demand is larger than the supply, because people take the elevator in a non-directional manner, the waiting time of the elevator is prolonged, so that the phenomenon that no people take the elevator or the target floors are different due to the fact that the elevator key is pressed occurs, and the elevator taking demand and the waiting time of the people are greatly prolonged. And the elevator need touch corresponding key switch in the in-process of using and just can realize corresponding settlement operation, but, the elevator is numerous as the personnel that a utility carried to and fro every day, and then the propagation of bacterium, virus greatly convenient when pressing the button that touches the elevator to there is great cross infection risk, press the button for a long time, cause easily that button internal component appears becoming flexible the damage, increase use cost, inconvenient people use. In addition, for public places with large people flow, such as hotels, hospitals, shopping malls and the like, the behavior of randomly pressing an elevator is frequently repeated, the current elevator starts to be executed after receiving a signal output by a key, whether a person takes the elevator or not is executed according to the steps of stopping, starting, closing, moving and the like, the time of 8-11 seconds is wasted, and if the conditions occur at multiple layers at the same time, the situation is inevitably inconvenient to a certain extent.

Disclosure of Invention

To the weak point among the prior art, the utility model provides an elevator semi-automatization system based on thing networking and temperature-detecting device.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

elevator semi-automatization system based on thing networking and temperature-detecting device includes: the device comprises a non-contact sensing unit, a detection unit, a control unit and an alarm unit; the non-contact sensing unit and the detection unit are connected with the control unit, and when the non-contact sensing unit and the detection unit meet set conditions, the control unit opens/closes the elevator key, so that the operation/stop of the elevator is realized; the control unit is connected with the alarm unit and alarms when the detection unit detects that the temperature is abnormal.

Furthermore, the non-contact sensing unit is arranged on a key panel of the elevator and comprises an ultrasonic distance detection device, a temperature sensing device and a photosensitive sensing device, wherein the ultrasonic distance detection device and the temperature sensing device are arranged around the keys, and the photosensitive sensing device is arranged on the protruding parts at two sides of the key panel; the ultrasonic distance detection device is used for detecting a shielding object within a set distance, the temperature sensing device is used for detecting the temperature of the shielding object within a sensing range, the photosensitive sensing device is used for sensing the light change within a measuring range, when the ultrasonic distance detection device detects the shielding object within the set distance, the temperature sensing device corresponding to the key detects the temperature change within an allowed range and keeps the set time and above, meanwhile, the photosensitive sensing device senses that the light is reduced to be below a specified value, the control unit controls the key to be opened, meanwhile, the electric device receives an instruction and operates the elevator, if the conditions of two or below are met, the key keeps a closed state, and the elevator is in a non-started state.

Furthermore, the detection unit comprises an environment temperature and humidity detection device and a body temperature scanning device, wherein the environment temperature and humidity detection device is arranged in the elevator cage and is used for detecting the temperature and the humidity of the environment of the elevator, transmitting the detection data to the control unit and the background system in real time and displaying the real-time temperature and the real-time humidity on an OLED display screen of the elevator; the body temperature scanning device is arranged at the gap of the elevator door or embedded in the elevator door frame and used for detecting the body temperature of a user entering and exiting the elevator, if the detected body temperature exceeds the range value set by the body temperature scanning device, the result is fed back to the control unit, the control unit sends an alarm signal to the alarm unit, and the abnormal body temperature crowd is displayed on the OLED display screen of the elevator.

Further, the temperature sensing device comprises a DS18B20 temperature sensor and an HC-SR501 human infrared sensor; DS18B20 and HC-SR501 are mutually supplemented, the temperature change of the human body is detected in real time through infrared rays, the body temperature is recorded, meanwhile, whether the body temperature meets the normal body temperature of the human body is judged, and if the body temperature exceeds the measured temperature range, an alarm is sent out and displayed on an OLED display screen of the elevator.

The utility model has the advantages that:

(1) Through photosensitive device cooperation elevator key system, realized non-contact button response, reduced the propagation risk of bacterium and virus. When a user waits, the user does not need to press keys, only needs non-contact induction of fingers close to the keys, has the advantages of high response sensitivity, no synchronous triggering or false triggering between two adjacent groups of keys, and high stability and reliability, optimizes the condition that the synchronous triggering is very easy to occur between the two adjacent groups of keys due to the shielding of the fingers in the using process of the existing non-contact keys, and solves the problems of poor stability and reliability, namely the phenomenon of false triggering is very easy to occur when the elevator has more people;

(2) The problem of 'no-person sitting, getting back and the like' is ingeniously optimized by matching an induction element and a detection device with a control unit, the induction element is arranged in an elevator key area, the temperature and distance change of a human body is fed back to the control unit within a screening range of 0-160 degrees at the first time, if a user needs to open an elevator key, a finger can be directly placed at a position 3-5 cm away from the key, and photosensitive modules arranged on two sides of the key light up the elevator key and start to operate the elevator after receiving the brightness change;

if the user does not need to take the elevator, the detection device can feed back at the first time, the key is automatically turned off, the elevator receives the command and stops when the elevator is not on the floor, the waiting time of the user for 8 to 11 seconds is further reduced, and the utilization rate of the elevator is greatly improved;

(3) The body temperature monitoring device above the elevator door or at the gap position collects the body temperature of each user passing through the elevator door and feeds back the body temperature to the background terminal, if the body temperature exceeds the normal body temperature of a human body, the elevator can be matched with the internal camera at the first time to broadcast the user to the OLED display screen, the elevator is internally provided with a non-contact induction key, the non-contact induction key can be positioned at the same time under the non-contact condition, the OLED display screen is also provided with functions of intelligent voice, function selection, temperature display and the like, the OLED display screen is connected with the background terminal, and the upgrading of an intelligent operation interface and an outbound device is realized.

Drawings

Fig. 1 is a frame schematic diagram of an elevator semi-automatic system based on the internet of things and a temperature detection device in the embodiment of the present invention;

fig. 2 is a circuit connection diagram of an elevator semi-automatic system based on the internet of things and a temperature detection device in the embodiment of the present invention;

fig. 3 is a schematic view of an external structure of an elevator in the embodiment of the present invention;

fig. 4 is a schematic view of the internal structure of an elevator in the embodiment of the present invention;

fig. 5 is the structural section view of the elevator in the embodiment of the present invention.

In the figure, 100-a non-contact sensing unit, 200-a detection unit, 300-a control unit and 400-an alarm unit;

110-ultrasonic distance detection device, 120-temperature sensing device, 130-photosensitive sensing device;

210-an environment temperature and humidity detection device and 220-a body temperature scanning device;

1-elevator, 2-key board, 3-key, 4-OLED display screen, and 5-door frame.

Detailed Description

The invention is described below with reference to specific examples. It will be understood by those skilled in the art that these examples are only for illustrating the present invention, and they do not limit the scope of the present invention in any way.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

In the description of the embodiments herein, "/" means "or" unless otherwise specified, for example, a/B may mean a or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of the present application, "a plurality" means two or more than two.

Elevator semi-automation system based on thing networking and temperature-detecting device, as shown in fig. 1 and 2, includes: a non-contact sensing unit 100, a detection unit 200, a control unit 300 and an alarm unit 400; the non-contact sensing unit 100 and the detection unit 200 are respectively connected with the control unit 300, and when the non-contact sensing unit 100 and the detection unit 200 meet set conditions, the control unit 300 turns on/off the elevator key, so as to realize the operation/stop of the elevator; the control unit 300 is connected with the alarm unit 400, and alarms when the detection unit 200 detects that the temperature is abnormal;

as shown in fig. 3, the non-contact sensing unit 100 is disposed on the key board 2 of the elevator 1, and includes an ultrasonic distance detection device 110, a temperature sensing device 120, and a photosensitive sensing device 130, wherein the ultrasonic distance detection device 110 and the temperature sensing device 120 are disposed around the key 3, and the photosensitive sensing device 130 is disposed on the protruding portions on the two sides of the key board 2; the ultrasonic distance detection device 110 is used for detecting a shielding object within a set distance, the temperature sensing device 120 is used for detecting the temperature of the shielding object within a sensing range, the photosensitive sensing device 130 is used for sensing light change within a measuring range, when the ultrasonic distance detection device 110 detects the shielding object within the set distance, the temperature sensing device 120 corresponding to a key detects the temperature change within an allowable range and keeps the set time and above, and meanwhile, the photosensitive sensing device 130 senses that the light is reduced to a specified value or below, the control unit 300 controls the key to be opened, meanwhile, the electric device receives an instruction and operates the elevator 1, if the conditions of two or below are met, the key keeps a closed state, and the elevator is in a non-starting state;

as shown in fig. 4 and 5, the detecting unit 200 includes an environment temperature and humidity detecting device 210 and a body temperature scanning device 220, wherein the environment temperature and humidity detecting device 210 is disposed inside the elevator car and is used for detecting the temperature and humidity of the environment of the elevator, transmitting the detected data to the control unit 300 in real time, and displaying the real-time temperature and humidity on the OLED display screen 4 of the elevator 1; the body temperature scanning device 220 is embedded in the door frame 5 above the elevator door and used for detecting the body temperature of a user entering or exiting the elevator, if the detected body temperature exceeds the range value set by the body temperature scanning device 220, the result is fed back to the control unit 300, the control unit 300 sends out an alarm signal to the alarm unit 400, and the alarm unit is matched with the built-in camera of the elevator to display the crowd with abnormal body temperature on the OLED display screen 4 of the elevator.

In this embodiment, the electric device adopts an MG90S stepping motor, the MG90S stepping motor is connected to the control unit 300, and after the control unit 300 sends a start signal, the stepping motor starts to operate and starts the elevator by non-contact lighting of the elevator key; if the non-contact sensing unit 100 and the detection unit 200 do not detect the required elevator running condition, the elevator key is turned off, and the electric device executes a near-floor stop selecting command or executes the next command.

In this embodiment, the ultrasonic distance detection device 110 employs an HC-SR04P ultrasonic sensor, which enlarges the length and angle of detection by the temperature sensing device 120.

In this embodiment, the temperature sensing device 120 includes a DS18B20 temperature sensor and an HC-SR501 human infrared sensor; DS18B20 and HC-SR501 are mutually supplemented, the temperature change of the human body is detected in real time through infrared rays, the body temperature is recorded, meanwhile, whether the body temperature meets the normal body temperature of the human body is judged, and if the body temperature exceeds the measured temperature range, an alarm is sent out and displayed on an OLED display screen of the elevator.

In this embodiment, the photosensitive sensing device 130 is a KY-018 photosensitive sensor.

In this embodiment, the environment temperature and humidity detecting device 210 employs DHT11 environment temperature and humidity detecting elements.

In this embodiment, the body temperature scanning device 220 employs GY-906 infrared temperature measurement sensor elements; the GY-906 infrared temperature measuring sensor element is in a specific model of MLX90614.

In this embodiment, the control unit 300 is a C8051 single chip microcomputer.

In this embodiment, the alarm unit 400 is a buzzer.

The utility model discloses a theory of operation:

(1) When no shielding object exists, the output of the ultrasonic distance detection device is low level, otherwise, the output is high level, and the actual measurement distance meeting the requirement can be compiled;

(2) The front of the key area is roughly divided into two grades, 0-3m, 3-7 m; the 3-7 m infrared temperature sensor can be used for discrimination, and outputs a high level at a background when temperature reaction occurs, otherwise, the high level is low; the distance detection range can be reduced to a required value by the ultrasonic distance detector, the temperature can be identified by the DS18B20 and HC-SR501 infrared sensors after the distance detection range is fed back to a high level, and the scanning without blind areas from 0 to 160 degrees of ultrasonic + temperature detection is realized;

(3) The photosensitive sensing device outputs a high level when the brightness is reduced to be below a specified value, namely, a corresponding key emits light after the high level is fed back by the control unit, namely, the elevator is pressed down, and the elevator is in a running state;

(4) Within 7 seconds of pressing the key, if the temperature detection device does not sense continuous temperature values, a low level is output, the key is turned off, and the elevator is not in a running state. And under the effect of lasting high level, the elevator arrives appointed floor, and the body temperature scanning device who is located elevator mouth top detects human temperature change in real time, in case surpass the temperature regulation scope, can export high level, and the OLED display screen begins to show the target user that specifically surpasss the temperature range, and bee calling organ reports to the police simultaneously.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. Elevator semi-automatization system based on thing networking and temperature-detecting device, its characterized in that includes: the device comprises a non-contact sensing unit, a detection unit, a control unit and an alarm unit; the non-contact sensing unit and the detection unit are connected with the control unit, and when the non-contact sensing unit and the detection unit meet set conditions, the control unit opens/closes the elevator key, so that the operation/stop of the elevator is realized; the control unit is connected with the alarm unit and alarms when the detection unit detects that the temperature is abnormal.

2. The elevator semi-automation system based on the internet of things and the temperature detection device as claimed in claim 1, wherein the non-contact sensing unit is arranged on a key panel of the elevator and comprises an ultrasonic distance detection device, a temperature sensing device and a photosensitive sensing device, the ultrasonic distance detection device and the temperature sensing device are arranged around keys, and the photosensitive sensing device is arranged on a protruding part at two sides of the key panel; the ultrasonic distance detection device is used for detecting a shielding object within a set distance, the temperature sensing device is used for detecting the temperature of the shielding object within a sensing range, the photosensitive sensing device is used for sensing the light change within a measuring range, when the ultrasonic distance detection device detects the shielding object within the set distance, the temperature sensing device corresponding to the key detects the temperature change within an allowed range and keeps the set time and above, meanwhile, the photosensitive sensing device senses that the light is reduced to be below a specified value, the control unit controls the key to be opened, meanwhile, the electric device receives an instruction and operates the elevator, if the conditions of two or below are met, the key keeps a closed state, and the elevator is in a non-started state.

3. The semi-automatic elevator system based on the Internet of things and the temperature detection device according to claim 1, wherein the detection unit comprises an environment temperature and humidity detection device and a body temperature scanning device, the environment temperature and humidity detection device is arranged inside the elevator cage and is used for detecting the temperature and the humidity of the environment of the elevator, transmitting detection data to the control unit and the background system in real time and displaying the real-time temperature and the real-time humidity on an OLED display screen of the elevator; the body temperature scanning device is arranged at the gap of the elevator door or a door frame embedded above the elevator door and used for detecting the body temperature of a user entering and exiting the elevator, if the detected body temperature exceeds the range value set by the body temperature scanning device, the result is fed back to the control unit, the control unit sends an alarm signal to the alarm unit, and the abnormal body temperature crowd is displayed on an OLED display screen of the elevator.

4. The elevator semi-automation system based on the internet of things and temperature detection devices as claimed in claim 2, wherein the temperature sensing device comprises a DS18B20 temperature sensor and a HC-SR501 human infrared sensor; DS18B20 and HC-SR501 are mutually supplemented, the temperature change of the human body is detected in real time through infrared rays, the body temperature is recorded, meanwhile, whether the body temperature meets the normal body temperature of the human body is judged, and if the body temperature exceeds the measured temperature range, an alarm is sent out and displayed on an OLED display screen of the elevator.

5. The semi-automatic system for the elevator based on the internet of things and the temperature detection device as claimed in claim 2, wherein the ultrasonic distance detection device adopts an HC-SR04P ultrasonic sensor, and the length and angle detected by the temperature sensing device are enlarged.

6. The elevator semi-automation system based on the internet of things and the temperature detection device as claimed in claim 2, wherein the photosensitive sensing device adopts a KY-018 photosensitive sensor.

7. The elevator semi-automation system based on the internet of things and the temperature detection device as claimed in claim 2, wherein the electric device adopts a MG90S stepping motor, the MG90S stepping motor is connected with the control unit, and after the control unit sends out a starting signal, the stepping motor starts to operate to start the elevator through non-contact lighting of an elevator key; after receiving the termination signal of the control unit, the stepper motor executes the near-floor stop command or executes the next command.

8. The semi-automatic system for the elevator based on the Internet of things and the temperature detection device is characterized in that the environment temperature and humidity detection device adopts a DHT11 environment temperature and humidity detection element.

9. The semi-automatic system for elevators based on the internet of things and the temperature detection devices as claimed in claim 3, wherein the body temperature scanning device employs a GY-906 infrared temperature measuring sensor element; the specific model of the GY-906 infrared temperature measuring sensor element is MLX90614.