CN215516223U - Voice broadcasting device for intelligently prompting passenger to call elevator - Google Patents

Abstract

The utility model discloses a voice broadcasting device for intelligently prompting passengers to call an elevator, which comprises a video machine, a human body detection module, a timer, a data acquisition unit, a main control unit and a voice broadcasting device, wherein the video machine is connected with the human body detection module; the human body detection module is electrically connected with the video machine, the timer and the data acquisition unit respectively; the data acquisition unit is respectively and electrically connected with the human body detection module and the main control unit; the voice broadcast device is electrically connected with the main control unit. The device can detect the passenger at the equal grade elevator through human detection module, and through the time-recorder timing simultaneously, when exceeding the regulation time, in time broadcast the sound through the pronunciation and report ware and remind the passenger to call outside the hall, can reach and make the elevator reach more practical, energy-conserving and high-efficient effect of using.

Description

Voice broadcasting device for intelligently prompting passenger to call elevator

Technical Field

The utility model relates to the technical field of elevators, in particular to a voice broadcasting device for intelligently prompting passengers to call an elevator.

Background

At present, most of elevators in the market operate an outside-hall call button by passengers to realize the call of the elevator. With the continuous acceleration of the pace of urban work and life, the phenomenon that a passenger misses a call button because the passenger is busy making a call or watching a file outside an elevator and misses the elevator often occurs, so that the time for the passenger to go to a destination floor is prolonged, and the elevator experience feeling of the passenger and the use efficiency of the elevator are reduced. In addition, in some occasions, such as a central office building, the phenomena of long waiting time and low elevator use efficiency are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides the voice broadcasting device for intelligently prompting passengers to call the elevator, which can be applied to the elevator to prompt the passengers to call outside the elevator hall, and is favorable for solving the problems of long waiting time and low elevator service efficiency.

In order to achieve the above purpose, the utility model provides the following technical scheme:

a voice broadcasting device for intelligently prompting passengers to call an elevator comprises a video machine, a human body detection module, a timer, a data acquisition unit, a main control unit and a voice broadcaster; the human body detection module is electrically connected with the video machine, the timer and the data acquisition unit respectively; the data acquisition unit is respectively and electrically connected with the human body detection module and the main control unit; the voice broadcast device is electrically connected with the main control unit; wherein the content of the first and second substances,

the video machine is used for video monitoring outside the hall;

the human body detection module is used for sensing a human body;

the timer is used for calculating the stay time of the passenger;

the data acquisition unit is used for acquiring a picture monitored by a video and sending the picture to the attribute identification module;

the main control unit is used for sending a sound output instruction to the voice broadcast device;

the voice broadcast device is used for receiving the voice output instruction and playing corresponding prompt tone.

As a preferred scheme, the system also comprises an attribute identification module which is respectively and electrically connected with the data acquisition unit and the main control unit; the attribute identification module is used for judging the class of the passenger according to the face and the posture characteristics of the passenger and transmitting the judgment result of the class of the passenger to the main control unit.

Preferably, the video machine is a network video machine or a local video machine.

As a preferred scheme, the human body detection module is provided with an infrared probe for sensing a human body.

As a preferred scheme, the data acquisition unit and the main control unit are communicated by a CAN bus.

As a preferred scheme, the main control unit and the data collector are communicated by a bidirectional channel.

As a preferred scheme, the human body detection module and the timer are communicated by a bidirectional channel.

As a preferred scheme, the main control unit is a microcomputer control circuit board with a main control chip.

As a preferred scheme, the voice broadcaster comprises a chip, an integrated circuit board, a loudspeaker and a voice storage card.

Compared with the prior art, the utility model has the following beneficial effects:

the device can detect the passenger at the equal grade elevator through human detection module, and through the time-recorder timing simultaneously, when exceeding the regulation time, in time broadcast the sound through the pronunciation and remind the passenger to call outside the hall, make the elevator reach more practical, energy-conserving and the effect of high-efficient use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic diagram of a voice broadcast device system for intelligently prompting passengers to call an elevator according to the utility model;

fig. 2 is a perspective view of a voice broadcast device for intelligently prompting passengers to call an elevator in the utility model;

Detailed Description

For a better understanding of the objects, structure, features, and functions of the utility model, reference should be made to the drawings and detailed description that follow. It should be noted that the features illustrated in the drawings are not necessarily drawn to scale. Moreover, the described embodiments are a few embodiments of the utility model, rather than all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", "front", "rear", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Examples

As shown in fig. 1-2, the present embodiment provides a voice broadcasting device for intelligently prompting passengers to call an elevator, which can be installed on an elevator to prompt passengers to call outside the hall. The intelligent human body detection device comprises a video machine 1, a human body detection module 2, a timer 5, a data acquisition unit 3, a main control unit 6 and a voice broadcast device 7; the human body detection module 2 is respectively and electrically connected with the video machine 1, the timer 5 and the data acquisition unit 3; the data acquisition unit 3 is respectively and electrically connected with the human body detection module 2 and the main control unit 6; the voice broadcast device is electrically connected with the main control unit 6. The video machine 1, the human body detection module 2 and the voice broadcasting device are arranged on a calling box 8 of the elevator. The video machine 1 is used for video monitoring outside a hall; the human body detection module 2 is used for sensing a human body; the timer 5 is used for calculating the stay time of the passenger; the data acquisition unit 3 is used for acquiring a picture monitored by a video and sending the picture to the attribute identification module 4; the main control unit 6 is configured to send a sound output instruction to the voice broadcaster 7; the voice broadcaster 7 is used for receiving a voice output instruction and playing a corresponding prompt tone.

As shown in fig. 1, the voice broadcasting device further includes an attribute identification module 4, which is electrically connected to the data collector 3 and the main control unit 6, respectively; the attribute identification module 4 is used for judging the passenger type according to the face and the posture characteristics of the passenger and transmitting the judgment result of the passenger type to the main control unit 6.

The video machine 1 can be a network video machine 1 which supports network transmission and remote network monitoring, or a local video machine 1 which collects videos in a specific data memory. The video machine 1 shoots the field condition into an analog video electric signal through a built-in CCD and an auxiliary circuit, and transmits the analog video electric signal through a video line, a coaxial cable or an optical fiber. The video machine 1 is provided with a motorized zoom lens, a holder and a protective cover; the electric zoom lens draws a shooting scene close and pushes the shooting scene far, and optical adjustment such as aperture and focusing is achieved. Cloud platform, protection casing provide suitable operational environment for video machine 1 to can realize shooting angle's level and vertical adjustment.

The human body detection module 2 is provided with an infrared probe for sensing a human body. The infrared probe design is adopted, the sensitivity is high, the reliability is strong, and the ultra-low voltage working mode is adopted. When the human body enters the sensing range, the high level is output, and when the human body leaves the sensing range, the high level is automatically turned off in a delayed mode, and the low level is output. The photosensitive control parameters can be flexibly adjusted and are not sensed in the daytime or under strong light. The temperature compensation parameters can also be adjusted according to the ambient temperature, for example, in summer, when the ambient temperature rises to 30-32 ℃, the detection distance is slightly shortened, and the temperature compensation can be slightly compensated for certain performance.

Further, two-way channel communication is adopted between the timer 5 and the human body detection module 2, timing is started after the timer 5 receives a high level signal sent by the human body detection module 2, and when the timing time is more than 3S, the signal is fed back to the human body detection module 2. Of course, in other embodiments, the timing time of the timer 5 may be automatically adjusted according to different passengers. Further, the data collector 3 includes a Central Processing Unit (CPU), a Read Only Memory (ROM), a read and write memory (RAM) and interfaces with other modules. The data acquisition unit 3 adopts a wired and wireless multi-channel structure and is provided with a memory. An operating system is arranged in the data acquisition device 3, and a wireless communication module (WIFI, GPRS or Bluetooth) is arranged in the data acquisition device. And the data acquisition unit 3 and the main control unit 6 are communicated by adopting a CAN bus. In this embodiment, the data collector 3 adopts a multi-channel structure, includes a multi-channel comparator and an extended storage unit, and can process a plurality of video pictures at the same time. In this embodiment, the attribute identification module 4 can determine the category of the passenger according to the face and the posture characteristics of the passenger, and transmit the determination result of the passenger category (man, woman, old person, and child) to the main control unit 6.

The attribute recognition module 4 extracts the image of the face and the inherent features of the face from the collected video image, judges the category of the passenger (man, woman, old man, child) by extracting the core key point information of the face and the attribute information of the face, such as age, sex, etc., and transmits the attribute recognition result to the main control unit 6.

The main control unit 6 is a microcomputer control circuit board with a main control chip.

The voice broadcasting device comprises a chip, a single-sided or multi-sided integrated circuit board, a loudspeaker and a voice storage card, wherein the memory card is at least a memory with the memory size of more than 512MB, and voice can be recorded according to customization.

The specific working process of the voice broadcast device for intelligently prompting passengers to call the elevator in the embodiment is as follows: the video machine 1 realizes effective and rapid capture and detection of video images outside a hall, the timer 5 starts to time after the human body detection module 2 senses a human body, and when the residence time of a passenger is more than 3S and no calling operation is carried out, high-definition video images of the human face and the body posture characteristics of the passenger are sent to the data acquisition unit 3; after image summarization, the images are sent to an attribute identification module 4; the attribute identification module 4 receives and stores passenger video data sent by the data collector 3, judges the passenger type according to the face and the posture characteristics of the passenger, and transmits the judgment result of the passenger type (man, woman, old man and child) to the main control unit 6; the main control unit 6 sends a voice output instruction to the voice broadcasting device, and the voice broadcasting device broadcasts different types of voice (male voice, female voice, voice of old people and voice of children) through the loudspeaker so as to remind passengers to call outside the hall.

In summary, compared with the prior art, the utility model has the following effects:

(1) the device can detect that a passenger is on the elevator through the human body detection module, and can count time through the timer, when the specified time is exceeded, the voice broadcaster is used for playing voice to remind the passenger to call outside the hall, so that the problems of long elevator waiting time and low elevator use efficiency are solved;

(2) aiming at different classes of passengers, the voice broadcasting device can play different classes of sounds (male sound, female sound, old people sound and children sound) so as to remind the passengers to call outside the hall;

(3) the timer can automatically adjust the judgment time according to different passengers so as to better realize the function of reminding the passengers in time.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A voice broadcasting device for intelligently prompting passengers to call an elevator is characterized by comprising a video machine, a human body detection module, a timer, a data acquisition unit, a main control unit and a voice broadcasting device; the human body detection module is electrically connected with the video machine, the timer and the data acquisition unit respectively; the data acquisition unit is respectively and electrically connected with the human body detection module and the main control unit; the voice broadcast device is electrically connected with the main control unit; wherein the content of the first and second substances,

the video machine is used for video monitoring outside the hall;

the human body detection module is used for sensing a human body;

the timer is used for calculating the stay time of the passenger;

the data acquisition unit is used for acquiring a picture monitored by a video and sending the picture to the attribute identification module;

the main control unit is used for sending a sound output instruction to the voice broadcast device;

the voice broadcast device is used for receiving the voice output instruction and playing corresponding prompt tone.

2. The voice broadcasting device for intelligently prompting passengers to call an elevator according to claim 1, further comprising an attribute recognition module which is electrically connected with the data collector and the main control unit respectively; the attribute identification module is used for judging the class of the passenger according to the face and the posture characteristics of the passenger and transmitting the judgment result of the class of the passenger to the main control unit.

3. The voice broadcast device of claim 1, wherein the video machine is a network video machine or a local video machine.

4. The voice broadcasting device for intelligently prompting passengers to call an elevator according to claim 1, wherein the human body detection module is provided with an infrared probe for sensing a human body.

5. The voice broadcasting device for intelligently prompting passengers to call an elevator according to claim 1, wherein the data collector and the main control unit are communicated by a CAN bus.

6. The voice broadcasting device for intelligently prompting passengers to call an elevator according to claim 1, wherein the main control unit and the data collector are in two-way channel communication.

7. The voice broadcasting device for intelligently prompting passengers to call an elevator according to claim 1, wherein the human body detection module and the timer are in two-way channel communication.

8. The voice broadcasting device for intelligently prompting passengers to call an elevator according to claim 1, wherein the main control unit is a microcomputer control circuit board with a main control chip.

9. The voice announcement device for intelligently prompting passengers to call an elevator according to claim 1, wherein the voice announcement device comprises a chip, an integrated circuit board, a loudspeaker and a voice memory card.

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