CN115072514A

CN115072514A - Immersive intelligent elevator

Info

Publication number: CN115072514A
Application number: CN202210288066.XA
Authority: CN
Inventors: 季磊; 李永强; 陈伟; 包利明
Original assignee: SHANGHAI FUJI ELEVATOR CO Ltd
Current assignee: SHANGHAI FUJI ELEVATOR CO Ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-09-20

Abstract

The present invention relates to elevators. The immersive intelligent elevator comprises an elevator hall, an elevator shaft and an elevator car, wherein projection equipment, voice broadcasting equipment and infrared sensing equipment are arranged in the elevator hall; the projection device, the voice broadcasting device and the infrared sensing device are all connected to an elevator control system of the elevator car; the elevator control system controls the projection equipment to project a civilized elevator taking prompt picture on the ground of the elevator hall; the elevator control system controls the voice broadcasting equipment to broadcast civilized elevator taking prompt voice to elevator waiting passengers in the elevator hall and elevator taking passengers in the elevator car; the elevator control system acquires the situation of elevator waiting passengers in the elevator hall through the infrared sensing device, and uses the acquired passenger situation as one of parameters for controlling the running of the elevator or the playing situation of the projection device and the voice broadcasting device.

Description

Immersive wisdom elevator

Technical Field

The invention relates to the field of electronics, in particular to an elevator.

Background

At present, elevators, whether in high-rise communities or in malls and hospitals, have become an indispensable part of our lives. The safety consciousness of civilized elevator riding is enhanced, and the rescuing and self-rescuing capability during sudden elevator accidents is improved.

Disclosure of Invention

The invention aims to provide an immersive intelligent elevator, which guides passengers to take the elevator civilically and safely through immersive visual and auditory feedback.

The technical problem solved by the invention can be realized by adopting the following technical scheme:

the immersive intelligent elevator comprises an elevator hall, an elevator shaft and an elevator car, and is characterized in that projection equipment, voice broadcasting equipment and infrared sensing equipment are arranged in the elevator hall;

the projection device, the voice broadcasting device and the infrared sensing device are all connected to an elevator control system of the elevator car;

the elevator control system controls the projection equipment to project a civilized elevator riding prompt picture on the ground of the elevator hall;

the elevator control system controls the voice broadcasting equipment to broadcast civilized elevator taking prompt voice to elevator waiting passengers in the elevator hall and elevator taking passengers in the elevator car;

the elevator control system acquires the situation of elevator waiting passengers in the elevator hall through the infrared sensing device, and uses the acquired passenger situation as one of parameters for controlling the running of the elevator or the playing situation of the projection device and the voice broadcasting device.

Firstly, the elevator is additionally provided with the projection device and the voice broadcasting device, so that visual and auditory feedback can be provided for elevator passengers, and the passengers are guided to take the elevator civilized and safe through the visual and auditory feedback. Secondly, the projection device and the voice broadcast device are connected to the elevator control system, the elevator control system is allowed to control the working states of the projection device and the voice broadcast device, and then the projection picture and the voice broadcast content are related to the running state of the elevator. Then, add the infrared sensing equipment to regard the testing result of infrared sensing equipment as one of the parameter of the operation of control elevator or the broadcast condition of projection equipment, voice broadcast equipment, thereby make the operation of control elevator or the broadcast condition of projection equipment, voice broadcast equipment more diversified, have pertinence more.

As a preferred scheme, an inward strip-shaped groove is formed in the upper doorframe of the hall door of the elevator hall, a strip-shaped shell is embedded into the strip-shaped groove, and a front panel of the strip-shaped shell in front is provided with a first opening, a second opening and a third opening. Projection equipment the voice broadcast equipment is located in the bar casing, projection equipment's projection light path passes first trompil, the speaker of voice broadcast equipment supports the rear of second trompil is fixed with on the third trompil and is the hemispherical cover body, the cover body is outside protruding, infrared sensing equipment's infrared probe is fixed the cover is internal.

As another preferred scheme, an inward strip-shaped groove is formed in an upper doorframe of a hall door of an elevator hall, a strip-shaped shell is embedded into the strip-shaped groove, three fourth holes are formed in a front panel of the strip-shaped shell in front of the strip-shaped shell at equal intervals, three projection devices are provided, and lenses of the three projection devices are respectively positioned behind the three fourth holes; a calling board is arranged beside a hall door of the elevator hall, a fifth opening is formed in the lower portion of the calling board, and a loudspeaker of the voice broadcasting device and an infrared probe of the infrared sensing device are fixed behind the fifth opening.

Preferably, the car top of the elevator car is provided with a safety window which penetrates through the inside and the outside, the lower end face of the car top is fixedly provided with two sliding rails, and the two sliding rails are respectively positioned at two sides of the safety window;

the sliding rail is connected with a movable plate in a sliding mode, the safety window is arranged on the sliding track of the movable plate, and the movable plate can shield the safety window. The invention optimizes the structure on the elevator car roof, and can shield the safety window by utilizing the movable plate at ordinary times, so that the surface of the elevator car roof is beautiful. When an accident or a fault occurs, the movable plate can be moved to the safety window to be opened, so that people in the lift car can conveniently escape through the safety window or rescue workers can conveniently enter the safety window to be rescued.

Drawings

FIG. 1 is a schematic diagram illustrating the usage effect of a projection apparatus according to the present invention;

FIG. 2 is a schematic diagram of a portion of the structure of the projection apparatus of the present invention;

FIG. 3 is a perspective view of a portion of the structure at the ceiling of the present invention;

FIG. 4 is a perspective view of a portion of the structure at the ceiling of another construction of the present invention;

fig. 5 is a partial structural diagram of the lock catch.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with the accompanying drawings.

Referring to fig. 1, 2, 3, 4 and 5, immersive wisdom elevator is including elevator room, elevator well, elevator car 1, is equipped with projection equipment 3, voice broadcast equipment, infrared sensing equipment etc. in the elevator room. The projection device 3, the voice broadcasting device and the infrared sensing device are connected to an elevator control system of the elevator car 1. The projection device 3 projects a civilized elevator taking prompt picture on the ground of the elevator hall; the voice broadcasting equipment broadcasts civilized elevator taking prompt voice to elevator waiting passengers in the elevator hall and elevator taking passengers in the elevator car 1. The elevator control system acquires the situation of elevator waiting passengers in the elevator hall through the infrared sensing device, and uses the acquired passenger situation as one of parameters for controlling the running of the elevator or the playing situation of the projection device 3 and the voice broadcasting device.

Since most of the uneventful behaviors are mostly sent to the elevator when going up and down, the projection device 3, the voice broadcasting device and the infrared sensing device are intensively arranged at the hall door of the elevator hall.

Detailed description of the preferred embodiment 1

An inward strip-shaped groove is formed in the upper doorframe of the hall door of the elevator hall, a strip-shaped shell 2 is embedded into the strip-shaped groove, and a front panel, located in front of the strip-shaped shell 2, is provided with a first opening and a second opening. Projection equipment 3, voice broadcast equipment are located bar casing 2, and projection light path of projection equipment 3 passes first trompil, and the speaker of voice broadcast equipment supports the rear at the second trompil.

With respect to the projection device 3

The first opening is only one and is arranged in the middle of the front panel, the first opening is in a square strip shape, a first reflective lens is arranged at the upper edge of the inner side of the first opening, and a second reflective lens 4 is arranged at the lower edge of the inner side of the first opening. The lens of projection equipment 3 is located the top of second reflection of light lens, and projection optical path of projection equipment 3 reachs second reflection of light lens 4 earlier, is being reflected to first reflection of light lens by second reflection of light lens 4, is being reflected to the subaerial in elevator room by first reflection of light lens. This structure, on the one hand, has changed the trend of light path, makes projection device 3's projection light path more easily reach the ground in elevator room. On the other hand, the horizontal placement of the projection equipment 3 is changed into the vertical placement, so that the problems that the thickness of the strip-shaped shell 2 is large and the thickness of the strip-shaped groove or the wall body is not enough when the projection equipment 3 is horizontally placed can be avoided. In addition, in the case that the projection device 3 is vertically placed, the vibration amplitude generated by the operation of the elevator is smaller than that in the case that the projection device is horizontally placed, so that a projection picture can be more stable. The first reflecting lens and the second reflecting lens are preferably connected with the front panel through a rotating shaft at the ends close to the front panel, and a driving motor is arranged in the strip-shaped shell 2 and is connected with the rotating shaft through a transmission system. The driving motor drives the first reflecting lens and the second reflecting lens to rotate around the rotating shaft through the transmission system, so that the included angle between the first reflecting lens or the second reflecting lens and the front panel is adjusted, and the position or the shape of a projection picture on the ground is further adjusted. Alternatively, the first mirror may be fixed and only the second mirror may be rotatable. At this time, one end of the first reflective lens is fixedly connected to the front panel, and the other end of the second reflective lens is connected to the housing of the projection device 3. So that the projection device 3 is fixed by means of the first mirror. The second reflective lens adjusts the trend of the projection light path through rotation. The bracket 5 can also be arranged above the first reflective mirror, and the projection equipment is connected through the bracket 5, so that the supporting strength of the projection equipment is enhanced.

About voice broadcast equipment

The second trompil has two, is located the both sides of first trompil respectively. The second opening is formed by a plurality of apertures. The front panel is equipped with inside bellied annular arch in the inboard of second trompil department, and voice broadcast equipment's speaker card is received in the annular arch. The loudspeaker is clamped in the annular bulge, and when the front panel is detached, the loudspeaker is pulled out or installed in place along with the front panel. Preferably, the upper portion of the projection device 3 is connected to the upper portion of the front panel through a first bracket, and the other portions of the voice broadcasting device except the speaker are adhered to the front panel through adhesive. The invention concentrates more components on the front panel, and is convenient for replacing and installing the components.

With respect to the strip-shaped housing 2

The bar-shaped shell 2 comprises an upper plate located above, a lower plate 7 located below and side plates located on two sides, the upper plate, the lower plate 7 and the side plates are enclosed into a square frame, the upper plate and the side plates are located on the front end face and flush, the lower plate 7 is located on the front end face and turns upwards after protruding outwards, and therefore a clamping edge located in the vertical direction is formed in the front of the front end face of the upper plate and the side plates. The lower terminal surface department of front panel opens has downwardly opening's bar groove, and the joint limit inserts in the bar groove, and the upper plate is connected through bolt 6 to the part that the front panel covers on the terminal surface that the upper plate is located in front. In fig. 2, the upper plate is provided with a downward flange, the upper part of the front panel is connected with the flange of the upper plate through a bolt 6, and a bolt hole is formed in the flange. The structure has the advantages that the thickness requirement of the upper plate is low after the shielding effect of the front panel. The front panel can have a certain thickness, and the strip-shaped groove is formed on the lower end face of the front panel. Or the lower edge of the front panel is firstly turned over backwards, then turned over upwards, then turned over backwards and then turned over downwards, so that the strip-shaped groove is formed. The structure of the front panel is optimized, the front panel is convenient to disassemble and firm to fix through the mode of clamping the lower part and fixing the upper part by bolts, and the front surface of the strip-shaped shell 2 is smooth and complete.

In order to avoid when the front panel is thinner, projection equipment 3, voice broadcast equipment are overweight, cause the front panel to receive to drag the deformation, and the rear of front panel is equipped with the bellied bar arch backward, and the bellied one end of bar supports on projection equipment 3 or voice broadcast equipment, and the other end supports on the hypoplastron. The protruding function that not only can play the lift projection equipment 3, voice broadcast equipment of bar still plays the effect that increases front panel intensity, especially the intensity of bar groove department. Preferably, the strip-shaped protrusions are arranged in pairs. One of the paired stripe-shaped projections supports the left side of the projection device 3, and the other supports the right side of the projection device 3. Or, one of the paired bar-shaped protrusions supports the left side of the voice broadcast device, and the other supports the right side of the voice broadcast device. Thereby the dispersion stress point makes projection equipment 3, voice broadcast equipment more stable. An elastic gasket is preferably sleeved on the upper end face of the strip-shaped protrusion, so that the elastic gasket is utilized to buffer acting force between the strip-shaped protrusion and the projection equipment 3 and the voice equipment.

Infrared sensing device

The front panel is also provided with two third openings which are respectively positioned at two ends of the front panel, and the second opening and the first opening are positioned between the two third openings. A hemispherical cover body is fixed on the third opening, the cover body protrudes outwards, and an infrared probe of the infrared sensing equipment is fixed in the cover body. The right side of the cover body fixed in the third opening on the left side is opaque, and the left side of the cover body fixed in the third opening on the right side is transparent, and the left side of the cover body fixed in the third opening on the right side is opaque and the right side of the cover body is transparent. According to the invention, the infrared probe is extended into the hemispherical cover body, so that the bar-shaped shell 2 can be effectively prevented from shielding the infrared signal. Meanwhile, the invention limits the different transparency degrees of the left side and the right side of the cover body, and limits the detection range of the probe by utilizing the shielding of the opaque part on the infrared probe, so that the probe on the left side detects the human body condition on the left side of the door, and the probe on the right side detects the human body condition on the right side of the door, thereby finally realizing the partition detection and simultaneously improving the detection accuracy.

Specific example 2

The last door frame department of the room door in elevator room is equipped with inside bar recess, and the embedding has bar casing 2 in the bar recess, and equidistant division has three fourth trompil on the front panel that bar casing 2 is located in the front, and projection equipment 3 has threely, and three projection equipment 3's camera lens is located the rear in three fourth trompil respectively.

A calling board is arranged beside the hall door of the elevator hall, a fifth opening is formed in the lower portion of the calling board, and a loudspeaker of the voice broadcasting device and an infrared probe of the infrared sensing device are fixed behind the fifth opening.

Compared with the specific embodiment 1, the specific embodiment 2 reduces the height of the loudspeaker and the height of the infrared probe, so that the loudspeaker and the infrared probe are closer to a human body, the sound prompt effect can be enhanced, and the accuracy of infrared detection can be improved.

In both embodiments, it is preferable that the projection device 3 projects three frames on the floor of the elevator hall, one of which is located right in front of the hall door as a main frame, and the remaining two of which are located on the left and right sides of the main frame as side frames, respectively. The main frame is provided with a first-out and last-in character, and the side frame is provided with a waiting area for waiting for the elevator hall. In the embodiment 1, there may be only one projection device 3, and one projection device 3 projects three frames at the same time. Two infrared sensing devices respectively sense conditions in the two side frames. In the embodiment 2, three projection apparatuses 3 respectively project three frames. An infrared probe detects conditions within the main frame.

Preferably, the elevator control system controls the working states of the projection device 3, the voice broadcasting device and the infrared sensing device. The method specifically comprises the following steps: the elevator control system is provided with three control modes, namely a standard mode, an energy-saving mode and a linkage mode. In the standard mode, the elevator control system controls the projection device 3, the voice broadcasting device and the infrared sensing device to continuously work. Under this mode, infrared induction equipment mainly used detects human position, for example when the human body stands at the gate to according to the report content of the position switching voice broadcast equipment of human body. When the elevator control system is in the energy-saving mode, whether people exist in the hall door of the elevator hall is continuously monitored through the infrared sensing equipment, when people are detected, the elevator control system controls to open the projection equipment 3 and the voice broadcast equipment on the layer corresponding to the infrared sensing equipment to enter the working state, and when no people are detected, the elevator control system controls to close the projection equipment 3 and the voice broadcast equipment on the layer corresponding to the infrared sensing equipment. When in linkage mode, the elevator control system controls the working states of the projection device 3, the voice broadcasting device and the infrared sensing device to be linked with the running state of the elevator. Before the elevator arrives at a station and opens the door, the elevator control system controls the elevator to enter a working state by the projection equipment 3, the voice broadcasting equipment and the infrared sensing equipment on a layer, and after the elevator is closed and leaves, the elevator control system controls the projection equipment 3, the voice broadcasting equipment and the infrared sensing equipment on the layer to be closed. The time for controlling the projection device 3, the voice broadcasting device and the infrared sensing device to be turned on by the elevator control system is preferably 30 seconds to 90 seconds ahead of the time for the elevator to reach the floor, and the time for controlling the elevator to be turned off by the elevator control system is preferably 30 seconds to 90 seconds after the elevator door is closed. Under this mode, human infrared detection module mainly detects whether someone, subtracts the operating time of weak point or extension projection equipment 3, voice broadcast equipment, infrared sensing equipment according to whether someone. When a plurality of infrared sensing devices are arranged, the number of people can be judged according to the detection conditions of the plurality of infrared sensing devices, and the number of people can be used as one of the control parameters of the working time of the projection device 3, the voice broadcasting device and the infrared sensing devices.

The broadcast voice can be customized, for example, the broadcast reports that the elevator arrives at the station, the passengers wait, the first-in and the last-out prompt statements are given. The projection picture can also be a dynamic arrow and other symbols, the dynamic symbols are easier to attract the attention of people, passengers in the elevator waiting hall are continuously told to stand in an exit area which does not influence the passengers in the elevator by the method of image dynamic projection and voice prompt, and the passengers outside the hall are continuously prompted to first out and then back in. The invention guides the passengers to adopt a civilized elevator riding method by prompting the passengers not to stand at the doorway, thereby reducing the influence on the efficiency of passengers getting in and out of the elevator due to the fact that the passengers in the elevator waiting hall urgently need to get in the elevator and the influence on the efficiency of passengers getting on and off the whole building.

In the two embodiments, the car roof of the elevator car 1 is provided with the safety window 9 penetrating through the inside and the outside, the lower end surface of the car roof 14 is fixed with the slide rail 8, and the two slide rails 8 are respectively positioned at two sides of the safety window 9. A movable plate 10 is slidably connected to the slide rail 8, the safety window 9 is on the sliding track of the movable plate 10, and the movable plate 10 can shield the safety window 9. The invention optimizes the structure on the elevator car roof, and can shield the safety window 9 by using the movable plate 10 at ordinary times, so that the surface of the elevator car roof is beautiful. When an accident or a fault occurs, the movable plate 10 can be moved to the safety window 9 to be opened, so that people in the car can conveniently escape through the safety window 9 or rescue workers can conveniently enter the safety window 9 for rescue.

In the first scheme, a driving motor is arranged on the upper end face of a car roof 14 of an elevator car 1, a driving system for driving a movable plate 10 to slide on a sliding rail 8 is arranged on the lower end face of the car roof 14, the driving motor is connected with the driving system through a transmission system, and an opening through which the transmission system passes is formed in the car roof 14. The driving motor is connected with the elevator control system. Thereby allowing the position of the movable panel 10 to be controlled by the elevator control system to effect controlled opening and closing of the safety window 9.

And in the second scheme, a position sensor is arranged between the car roof 14 and the movable plate 10 and is connected with an elevator control system, and the elevator control system detects the relative position of the movable plate 10 on the slide rail 8 through the position sensor so as to judge the opening and closing conditions of the safety window 9. When the safety window 9 is opened, the voice broadcasting equipment of the elevator stopping layer is controlled by the elevator control system to broadcast the voice prompt of ' in the elevator rescue ', and the voice broadcasting equipment of other layers except the elevator stopping layer broadcast the voice prompt of ' elevator fault ' and do not need to take '. So that passengers or maintenance personnel can quickly find the position of the elevator and inform passengers on other floors in time. If the elevator stops between two floors, the elevator control system controls the voice broadcasting devices in two adjacent elevator halls at the stopping position of the elevator to broadcast and prompt voice ' in elevator rescue ', and the voice broadcasting devices at the rest floors broadcast and prompt voice ' elevator fault ' and do not take '.

And in the third scheme, a lock catch 11 is arranged between the car roof 14 and the movable plate 10, and when the movable plate 10 slides to the position for shielding the safety window 9, the car roof 14 and the movable plate 10 are fixedly connected together through the lock catch 11. Preferably, the lock catch 11 comprises a cylindrical body, the cylindrical body is divided into an upper part fixed on the car roof 14 and a lower part fixed on the movable plate 10, an upper groove with an upward opening is formed in the upper port of the upper part, a lower groove with a downward opening is formed in the lower port of the lower part, the cross section of the groove is hexagonal, a central hole which penetrates through the central hole from top to bottom is formed in the middle of the cylindrical body, the cross section of the central hole is circular, the central axis of the central hole is overlapped with the central axis of the groove, and the area of the cross section of the central hole is smaller than that of the cross section of the groove. The lock catch 11 further comprises a rod-shaped body, wherein both ends of the rod-shaped body are provided with external threads, and the length of the rod-shaped body is greater than that of the column-shaped body, so that both ends of the rod-shaped body extend out of the column-shaped body. The lock catch 11 further comprises a hexagonal nut 15, and an internal thread matched with the external thread is arranged on the inner side wall of the hexagonal nut 15. The outer contour of the hexagon nut corresponds to the inner contour of the groove. The shackle 11 also comprises a spring. The car roof 14 is provided with a vertically penetrating socket, and the columnar body is fixed in the socket. The rod-shaped body is inserted into the central hole, and two ends of the rod-shaped body extend out of the cylindrical body and are in threaded connection with the hexagonal nuts. Two springs 16 are respectively sleeved at two ends of the rod-shaped body, one end of each spring 16 props against the hexagonal nut, and the other end of each spring props against the groove bottom of the groove. When a fault occurs, one end of the rod-shaped body is pulled outwards, the hexagonal nut at the other end of the rod-shaped body enters the groove, and the hexagonal nut is clamped by the groove, so that the hexagonal nut at the end of the rod-shaped body is conveniently screwed out. After the hexagonal nuts are unscrewed, the rod-shaped body is moved to the other side by the spring, so that the movable plate 10 is separated from the car roof 14 by the spring, thereby allowing the movable plate 10 to be manually moved. The structure of the lock catch 11 is optimized, the lock catch is allowed to be opened from the inside of the lift car, the lock catch is also allowed to be opened from the upper side of the lift car roof 14, and the lift car can save self and is convenient to rescue. More importantly, the spring structure and the groove structure of the invention are ingenious in design and convenient for opening the lock catch. Preferably, the column-shaped body is made of an insulating material, the rod-shaped body is made of a metal conductive material, the inner walls of the upper and lower parts of the inner wall of the central hole of the upper part are respectively embedded with a metal conductive ring 16, and a gap is formed between the two metal conductive rings. The two metal conducting rings are respectively connected to an elevator control system through wires. After the rod-shaped body is inserted, the two metal conducting rings are communicated through the rod-shaped body, and the elevator control system can judge that the lock catch is in a buckling state according to the communication. After the rod-shaped body is pulled out, the two metal conducting rings are disconnected, and the elevator control system can judge that the lock catch is in an open state according to the disconnection. In order to avoid poor contact between the rod-shaped body and the metal conducting ring, a metal auxiliary ring can be arranged at the bottom of the groove, and the spring and the hexagon nut are made of metal conducting materials. The metal auxiliary ring is connected with the adjacent metal conductive ring. Of course, the manufacturing difficulty is reduced, and only the metal auxiliary ring instead of the metal conducting ring can be arranged. The side wall of the groove can be provided with a wire hole for the wire to extend out. The two metal auxiliary rings are respectively connected to an elevator control system through leads.

The three technical schemes can be mixed and multiplexed. And a decorative plate can be fixed on the lower end surface of the car roof 14. The movable plate 10 is preferably higher than the decorative plate so that the movable plate can slide over the decorative plate. And then the slide rail 8 is shielded by the decorative plate. Also in this configuration, the slide rails 8 allow for attachment to a trim panel or mounting keel of a trim panel, instead of a design attached to the ceiling 14. A first light 13 may be fixed to the trim panel. The movable plate may have a second lamp 12 fixed thereon, so that the first lamp 13 and/or the second lamp 12 can illuminate. The problem that a single lamp is shielded or damaged is avoided. The area of the movable plate is preferably one third or two thirds of the area of the ceiling 14. Thereby the whole car roof structure formed by the movable plate and the decorative plate is more beautiful.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The immersive intelligent elevator comprises an elevator hall, an elevator shaft and an elevator car, and is characterized in that projection equipment, voice broadcasting equipment and infrared sensing equipment are arranged in the elevator hall;

the elevator control system controls the projection equipment to project a civilized elevator taking prompt picture on the ground of the elevator hall;

2. The immersive intelligent elevator according to claim 1, wherein an inward strip-shaped groove is formed in an upper doorframe of a hall door of the elevator hall, a strip-shaped shell is embedded in the strip-shaped groove, and a front panel of the strip-shaped shell, which is positioned in front of the front panel, is provided with a first opening, a second opening and a third opening;

projection equipment the voice broadcast equipment is located in the bar casing, projection equipment's projection light path passes first trompil, the speaker of voice broadcast equipment supports the rear of second trompil is fixed with on the third trompil and is the hemispherical cover body, the cover body is outside protruding, infrared sensing equipment's infrared probe is fixed the cover is internal.

3. The intelligent elevator as claimed in claim 2, wherein there is only one first opening in the middle of the front panel, the first opening has a square bar shape, a first reflective lens is disposed at the upper edge of the inner side of the first opening, and a second reflective lens is disposed at the lower edge of the inner side of the first opening;

the lens of the projection equipment is positioned above the second reflective lens, the projection light path of the projection equipment firstly reaches the second reflective lens, the second reflective lens reflects the projection light to the first reflective lens, and the first reflective lens reflects the projection light to the ground of the elevator hall.

4. The immersive smart elevator of claim 2, wherein two of the second openings are respectively located at both sides of the first opening, the second opening is composed of a plurality of small holes, an inwardly protruding annular protrusion is provided at an inner side of the front panel at the second opening, and a speaker of the voice broadcasting device is snapped into the annular protrusion.

5. The intelligent elevator as claimed in claim 2, wherein there are two third openings respectively located at two ends of the front panel, and the second and first openings are located between the two third openings.

6. The immersive smart elevator according to any one of claims 2 to 5, wherein the strip-shaped housing comprises an upper plate located above, a lower plate located below, and side plates located on two sides, the upper plate, the lower plate and the side plates are enclosed into a square frame shape, the front end surfaces of the upper plate and the side plates are flush, the front end surface of the lower plate is outwardly protruded and then turned upwards, and therefore a clamping edge located in the vertical direction is formed in front of the front end surfaces of the upper plate and the side plates;

the lower terminal surface department of front panel opens there is downwardly opening's bar recess, the joint limit inserts in the bar recess, the front panel covers the part that the upper plate is located on the preceding terminal surface passes through bolted connection the upper plate.

7. The immersive smart elevator according to claim 1, wherein an inward strip-shaped groove is formed in an upper doorframe of a hall door of the elevator hall, a strip-shaped shell is embedded in the strip-shaped groove, three fourth openings are formed in a front panel of the strip-shaped shell, the front panel is equally spaced, and the number of the projection devices is three, and lenses of the three projection devices are respectively positioned behind the three fourth openings;

a calling board is arranged beside a hall door of the elevator hall, a fifth opening is formed in the lower portion of the calling board, and a loudspeaker of the voice broadcasting device and an infrared probe of the infrared sensing device are fixed behind the fifth opening.

8. The intelligent immersive elevator as claimed in claim 1, 2, 3, 4, 5 or 7, wherein a safety window penetrating from inside to outside is formed in the top of the elevator car, a slide rail is fixed on the lower end face of the top of the elevator car, and the two slide rails are respectively positioned on two sides of the safety window;

the sliding rail is connected with a movable plate in a sliding mode, the safety window is arranged on the sliding track of the movable plate, and the movable plate can shield the safety window.

9. The intelligent elevator as claimed in claim 8, wherein a lock is provided between the roof and the movable plate, and when the movable plate slides to a position covering the safety window, the roof and the movable plate are fixedly connected together by the lock.

10. The intelligent elevator as claimed in claim 1, 2, 3, 4, 5 or 7, wherein the projection device projects three frames on the floor of the elevator hall, one of which is located right in front of the hall door as a main frame, and the remaining two are located on the left and right sides of the main frame as side frames, respectively;

the main frame is internally provided with a first-out and last-in character, and the side frame is internally provided with a character of waiting area of the elevator waiting hall.