Elevator display device

Abstract

The utility model provides an elevator display device, and relates to the field of display devices. The elevator display device comprises a mounting bottom plate; the display shell is arranged on the mounting bottom plate, and a control panel is arranged in the display shell; the first display screen is arranged on the display shell, and the first display screen is electrically connected with the control panel; the disinfecting and killing assemblies are arranged on the mounting bottom plate and located on the two sides of the display shell, and the disinfecting and killing assemblies are electrically connected with the control panel; and the sensor assembly is arranged on the display shell, the sensor assembly is electrically connected with the control panel, the sensor assembly transmits a current sensing signal to the control panel, and the control panel opens or closes the first display screen and the disinfection assembly according to the sensing signal. According to the scheme, the function that the elevator display device is automatically adjusted according to the current environment and the function of automatically disinfecting and killing the internal space of the elevator are achieved.

Description

Technical Field

[0001] The utility model relates to the field of display devices, in particular to an elevator display device. Background Art

[0002] The existing announcement screens in elevators can only broadcast simple content in a loop, cannot automatically broadcast according to the current environment, and cannot disinfect the interior space of the elevator. Utility Model Content

[0003] The utility model provides an elevator display device, which solves the problems of the existing elevator announcement device having a single function and being unable to perform automatic disinfection during use.

[0004] In order to solve the above technical problems, the technical solutions of the present utility model are as follows:

[0005] An embodiment of the present utility model provides an elevator display device, comprising:

[0006] Install the base plate;

[0007] A display housing is arranged on the mounting base plate, wherein a control panel is arranged in the display housing;

[0008] a first display screen provided on the display housing, the first display screen being electrically connected to the control panel;

[0009] At least one set of disinfection components is provided on the mounting base and located on both sides of the display housing, and the disinfection components are electrically connected to the control board;

[0010] A sensor component is provided on the display housing, the sensor component being electrically connected to the control board. The sensor component transmits a current sensing signal to the control board, and the control board turns on or off the first display screen and the disinfection component according to the sensing signal.

[0011] Optionally, the elevator display device further includes:

[0012] a second display screen disposed on the display housing and directly below the first display screen, wherein the second display screen is provided with an environmental sensor;

[0013] The environmental sensor and the second display screen are both electrically connected to the control board.

[0014] Optionally, the disinfection component includes:

[0015] A mold flow fan provided on the mounting base plate;

[0016] A disinfector provided on the mounting base and located on one side of the mold flow blower;

[0017] A cover plate covers the mold flow blower and the disinfector and is fixedly connected to the mounting base plate.

[0018] Optionally, a plurality of ventilation holes are provided on all side walls of the cover plate.

[0019] Optionally, the disinfection component further includes:

[0020] A filter element provided on the other side of the mold flow blower;

[0021] A filter element through hole is provided on the cover plate corresponding to the filter element position;

[0022] The filter element through hole is covered with a filter element cover, and the filter element cover is detachably connected to the cover plate.

[0023] Optionally, the sensor assembly includes:

[0024] an infrared sensor and a light sensor disposed on the display housing and located above the first display screen;

[0025] The infrared sensor and the light sensor are both electrically connected to the control board.

[0026] Optionally, the elevator display device further includes:

[0027] A camera is arranged on the display housing and electrically connected to the control board.

[0028] Optionally, the elevator display device further includes:

[0029] A memory is provided in the display housing and electrically connected to the control board.

[0030] Optionally, the elevator display device further includes:

[0031] A communication device is provided in the display housing and electrically connected to the control panel, and the communication device is communicatively connected to the remote server.

[0032] Optionally, the elevator display device further includes:

[0033] A speaker is arranged in the display housing and electrically connected to the control board.

[0034] The above solution of the present utility model includes at least the following beneficial effects.

[0035] The elevator display device described in the present invention includes: a mounting base; a display housing disposed on the mounting base, wherein a control panel is disposed within the display housing; a first display screen disposed on the display housing, wherein the first display screen is electrically connected to the control panel; at least one set of disinfection components disposed on the mounting base and located on both sides of the display housing, wherein the disinfection components are electrically connected to the control panel; a sensor component disposed on the display housing, wherein the sensor component is electrically connected to the control panel, wherein the sensor component transmits a current sensing signal to the control panel, and wherein the control panel turns the first display screen and the disinfection component on or off according to the sensing signal. This realizes the function of the elevator display device automatically adjusting according to the current environment and the function of automatically disinfecting the interior space of the elevator. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a three-dimensional diagram of the elevator display device of the present utility model;

[0037] Figure 2 This is a front view of the elevator display device of the present utility model;

[0038] Figure 3 This is a rear view of the elevator display device of the present utility model;

[0039] Figure 4 yes Figure 2 Cross-sectional view at AA;

[0040] Figure 5 This is a schematic diagram of the internal structure of the disinfection component of the elevator display device of the present utility model;

[0041] Figure 6 This is a schematic diagram of the structure of the control panel in the elevator display device of the present invention;

[0042] Figure 7 This is a schematic diagram of the structure of the first circuit in the elevator display device of the present utility model;

[0043] Description of reference numerals:

[0044] 1. Installation base plate; 11. Power wire interface; 12. Network cable interface; 2. Display housing; 20. Control panel; 21. First display screen; 22. Second display screen; 23. Environmental sensor; 24. Memory; 25. Communication device; 26. Speaker; 27. Camera; 3. Disinfection component; 31. Mold flow fan; 32. Disinfection device; 33. Cover plate; 330. Vent; 34. Filter element; 35. Filter element cover; 41. Infrared sensor; 42. Photo sensor. DETAILED DESCRIPTION

[0045] The following describes exemplary embodiments of the present invention in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0046] like Figures 1 to 6 As shown, an embodiment of the present utility model provides an elevator display device, comprising:

[0047] Install base plate 1;

[0048] A display housing 2 is provided on the mounting base 1, wherein a control panel 20 is provided in the display housing 2;

[0049] A first display screen 21 provided on the display housing 2, wherein the first display screen 21 is electrically connected to the control board 20;

[0050] At least one set of disinfection components 3 is provided on the mounting base 1 and located on both sides of the display housing 2, and the disinfection components 3 are electrically connected to the control board 20;

[0051] A sensor component is provided on the display housing 2, and the sensor component is electrically connected to the control board 20. The sensor component transmits a current sensing signal to the control board 20, and the control board 20 opens or closes the first display screen 21 and the disinfection component 3 according to the sensing signal.

[0052] In this embodiment, a plurality of hanging holes are provided on the mounting base plate 1, and the elevator display device is hung on the mounting base plate 1 or mounted on the side wall of the elevator by adhesive bonding; the sensor assembly is used to obtain the sensing signal in the current elevator in real time and transmit the sensing signal to the control panel 20, and the sensing signal includes: an unmanned sensing signal and a staff sensing signal; when the control panel 20 receives a staff sensing signal, it controls the first display screen 21 and the disinfection component 3 to turn on; when the control panel 20 receives no-staff sensing signals within a preset time, it controls the first display screen 21 and the disinfection component 3 to turn off. The elevator display device described in the present utility model realizes the function of automatically adjusting the first display screen 21 according to the current environment. This design can save power. At the same time, through the design of the disinfection component 3, the elevator display device realizes the automatic disinfection function of the elevator interior space.

[0053] In an optional embodiment of the present invention, the elevator display device further includes:

[0054] The memory 24 is provided in the display housing 2 and is electrically connected to the control board 20 .

[0055] A speaker 26 is provided in the display housing 2 and electrically connected to the control board 20 .

[0056] In this embodiment, the memory 24 is used to store the playback data that needs to be played on the first display screen 21, and the playback data can be a promotional video; when in use, when the control panel 20 receives a human sensing signal, it controls the first display screen 21 to turn on, and at the same time transmits the playback data stored in the memory 24 to the first display screen 21 for playback; the speaker 26 is used to voice broadcast the content being played.

[0057] In an optional embodiment of the present invention, the elevator display device further includes:

[0058] A camera 27 is provided on the display housing 2 and electrically connected to the control board 20 .

[0059] In this embodiment, the camera 27 is used to monitor the scene in the elevator in real time, so that the elevator display device has a recording function; when in use, the camera 27 transmits the monitoring data to the control board 20, and stores it in the memory 24 through the control board 20; the opening and closing of the camera 27 is the same as the opening and closing of the first display screen 21, and both are controlled according to the sensor signal of the sensor component.

[0060] In an optional embodiment of the present invention, the sensor assembly includes:

[0061] An infrared sensor 41 and a light sensor 42 are provided on the display housing 2 and located above the first display screen 21;

[0062] The infrared sensor 41 and the light sensor 42 are both electrically connected to the control board 20 .

[0063] In this embodiment, the infrared sensor 41 is used to sense in real time whether there is someone in the elevator. When there is someone, it transmits a person sensing signal to the control panel 20 in real time, or transmits an unmanned sensing signal when there is no one; the light sensor 42 is used to detect the brightness in the elevator after the control panel 20 receives the unmanned sensing signal, and transmit the detection data to the control panel 20. After receiving the detection data, when the detection data indicates that there is no light in the current elevator or the light is less than a preset value, the control panel 20 directly turns off the first display screen 21 and / or the disinfection component 3 without waiting time, or puts the first display screen 21 and the disinfection component 3 into standby state, thereby further saving power.

[0064] In an optional embodiment of the present invention, the elevator display device further includes:

[0065] A second display screen 22 is provided on the display housing 2 and is located directly below the first display screen 21 , and an environment sensor 23 is provided on the second display screen 22 ;

[0066] The environmental sensor 23 and the second display screen 22 are both electrically connected to the control board 20 .

[0067] In this embodiment, the environmental sensor 23 is a VOC volatile organic compound sensor, which is used to sense the current air environment inside the elevator in real time and send the environmental information to the control panel 20, which is then sent to the second display screen 22 for display. The opening and closing of the second display screen 22 is the same as that of the first display screen 21, and is controlled according to the sensor signal of the sensor component.

[0068] like Figure 7 As shown, in a preferred embodiment, the environmental sensor 23 includes:

[0069] The first circuit has an input end electrically connected to the optical VOC sensor, and an output end electrically connected to the control board 20 .

[0070] The first circuit includes: a first chip U1, on which optical VOC sensor connection sockets AD, RH2 and RS1 are provided, and the optical VOC sensor is electrically connected to the first chip U1 through the connection sockets;

[0071] The first pin of the first chip U1 is connected to the input voltage of 1.8V and is grounded through the first capacitor C1; the second pin of the first chip U1 is grounded through the third capacitor C3; the seventh pin of the first chip U1 is grounded; the eighth pin of the first chip U1 is grounded through the first resistor R1; and the eighth pin of the first chip U1 is grounded through the second capacitor C2.

[0072] The second chip U2, the first pin of the second chip U2 is connected to the 5V voltage and is grounded through the fourth capacitor C4; the fourth pin of the second chip U2 is electrically connected to the control board 20 through the fourth resistor R4; the fifth pin of the second chip U2 is electrically connected to the eighth pin of the first chip U1, and is electrically connected to the seventh pin of the second chip U2 through the second resistor R2 and the third resistor R3; the eighth pin of the second chip U2 is grounded.

[0073] In this embodiment, 1.8V is the input voltage. AD, RH2, and RS1 are connected to an optical VOC sensor. The optical VOC sensor uses infrared and ultraviolet spectroscopy for detection. Based on the different absorption characteristics of different gases for specific wavelengths of light, it measures light transmittance and outputs an electrical signal. This electrical signal is input to the fifth and seventh pins of the second chip U2MCU, where it is processed by the MCU. Finally, the gas concentration value is output from the fourth pin and transmitted to the control board 20. From there, it is transmitted to the second display screen 22 for display.

[0074] In an optional embodiment of the present invention, the disinfection component 3 includes:

[0075] A mold flow fan 31 is provided on the mounting base plate 1;

[0076] A disinfector 32 is provided on the mounting base 1 and is located on one side of the mold flow blower 31;

[0077] A cover plate 33 covers the mold flow blower 31 and the sterilizer 32 and is fixedly connected to the mounting base plate 1 .

[0078] A plurality of ventilation holes 330 are provided on all side walls of the cover plate 33 .

[0079] In this embodiment, the mold flow fan 31 is used to suck the air outside the cover plate 33 into the interior of the mounting base plate 1 through the vent 330 on one side wall of the cover plate 33, and then discharge it through the vent 330 on the other side wall of the cover plate 33 after disinfection by the disinfector 32. One side wall and the other side wall of the cover plate 33 are two adjacent side walls; the disinfector 32 can be a disinfection piece with a disinfection function or any one of an active mist ion generator, a plasma disinfection device and a negative ion disinfection device with a disinfection function; in this embodiment, the cover plate 33 is disinfected by the disinfector 32. It is fixedly connected to the mounting base plate 1 by means of screws, and after the two are connected, they are respectively connected to the display housing 2 by means of screws; in the use state, when the disinfection function is turned on, the control board 20 first controls the mold flow fan 31 to turn on, and the mold flow fan 31 starts to work. The outside air enters the equipment through the vent 330 on one side of the cover plate 33 for the active mist ion generator to generate active mist ions with disinfection effect, and then the mold flow fan 31 discharges the active mist ions with disinfection effect through the other side of the cover plate 33, thereby realizing the disinfection of the interior space of the elevator.

[0080] In a preferred embodiment, two groups of disinfection components 3 are provided on the mounting base plate 1, each group of disinfection components includes a first disinfection component and a second disinfection component, and are located on both sides of the display housing 2, one on each side, the first disinfection component and the second disinfection component are both electrically connected to the control board 20, and the two disinfection components are started and shut down at the same time. This design can realize the simultaneous disinfection of the space on both sides of the elevator display device, thereby improving the disinfection speed.

[0081] In an optional embodiment of the present invention, the disinfection component 3 further includes:

[0082] A filter element 34 provided on the other side of the mold flow blower 31;

[0083] A filter through hole is provided on the cover plate 33 corresponding to the position of the filter element 34;

[0084] The filter through hole is covered with a filter cover 35 , and the filter cover 35 is detachably connected to the cover plate 33 .

[0085] In this embodiment, the filter element 34 is used to filter the air inhaled by the mold flow fan 31, and the filter element cover 35 is used to protect the filter element 34 and facilitate replacement. The filter element cover 35 is fixed to the cover plate 33 by screws. When the filter element 34 needs to be replaced, only the filter element cover 35 needs to be removed. The filter element cover 35 is also provided with ventilation holes.

[0086] In an optional embodiment of the present invention, the elevator display device further includes:

[0087] A communication device 25 is provided in the display housing 2 and electrically connected to the control board 20 , and the communication device 25 is communicatively connected to a remote server.

[0088] In this embodiment, the communication device includes: a wireless transceiver module and a communication module electrically connected to the control board 20, and the wireless transceiver module and the communication module are both communicatively connected to the remote server; wherein the wireless transceiver module is used to receive video data transmitted by the remote server for playback on the first display screen 21 and send it to the control board 20, and the control board 20 stores the received video data in the memory 24 for backup; the communication module is used to upload the monitoring data of the camera 27 stored in the memory 24 to the remote server;

[0089] In this embodiment, the communication module can specifically be a 4G / 5G-DTU data transmission unit communication module that can be installed with a mobile network card. The 4G / 5G-DTU communication module installed with a mobile network card can communicate data and commands with the remote server, thereby transmitting the monitoring data to the remote server through the network and receiving the video data sent by the remote server.

[0090] In a preferred embodiment, a power wire port 11 and a network cable interface 12 are provided on the mounting base plate 1, and the power wire interface 11 and the network cable interface 12 are both electrically connected to the control board 20. The power wire interface 11 is used to connect the power supply to provide power to the control board 20, and the network cable interface 12 is used to connect the control board 20 to the network via a network cable.

[0091] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An elevator display device, characterized in that: include: Installing the base plate (1); A display housing (2) is arranged on the mounting base plate (1), wherein a control panel (20) is arranged in the display housing (2); A first display screen (21) is provided on the display housing (2), wherein the first display screen (21) is electrically connected to the control panel (20); At least one group of disinfection components (3) is arranged on the mounting base plate (1) and located on both sides of the display housing (2), wherein the disinfection components (3) are electrically connected to the control panel (20); A sensor component is provided on the display housing (2), the sensor component being electrically connected to the control panel (20), the sensor component transmitting a current sensing signal to the control panel (20), and the control panel (20) turning on or off the first display screen (21) and the disinfection component (3) according to the sensing signal.

2. The elevator display device according to claim 1, characterized in that: Also includes: A second display screen (22) is provided on the display housing (2) and is located directly below the first display screen (21), wherein the second display screen (22) is provided with an environmental sensor (23); The environmental sensor (23) and the second display screen (22) are both electrically connected to the control board (20).

3. The elevator display device according to claim 1, characterized in that: The disinfection component (3) comprises: A mold flow fan (31) arranged on the mounting base plate (1); A disinfector (32) provided on the mounting base plate (1) and located on one side of the mold flow blower (31); A cover plate (33) covers the mold flow blower (31) and the sterilizer (32) and is fixedly connected to the mounting base plate (1).

4. The elevator display device according to claim 3, characterized in that: A plurality of vent holes (330) are provided on all side walls of the cover plate (33).

5. The elevator display device according to claim 3, characterized in that: The disinfection component (3) further comprises: a filter element (34) disposed on the other side of the mold flow blower (31); A filter element through hole is provided on the cover plate (33) corresponding to the position of the filter element (34); The filter element through hole is covered with a filter element cover (35), and the filter element cover (35) is detachably connected to the cover plate (33).

6. The elevator display device according to claim 1, characterized in that: The sensor assembly includes: an infrared sensor (41) and a light sensor (42) disposed on the display housing (2) and located above the first display screen (21); The infrared sensor (41) and the light sensor (42) are both electrically connected to the control board (20).

7. The elevator display device according to claim 1, characterized in that: Also includes: A camera (27) is provided on the display housing (2) and electrically connected to the control panel (20).

8. The elevator display device according to claim 1, characterized in that: Also includes: A memory (24) is arranged in the display housing (2) and electrically connected to the control board (20).

9. The elevator display device according to claim 1, characterized in that: Also includes: A communication device (25) is provided in the display housing (2) and electrically connected to the control panel (20), wherein the communication device (25) is in communication connection with a remote server.

10. The elevator display device according to claim 1, characterized in that: Also includes: A speaker (26) is arranged in the display housing (2) and electrically connected to the control panel (20).

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