JP2015031855A - Information display device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an information display device suitable for installation in a public place.SOLUTION: In an information display device 1 having a display device 2 in an approximately rectangular parallelepiped main body 1a, the display device 2 includes a communication function of a portable telephone and receives image data to be displayed by using the communication function. A base station part 3 of the portable telephone and a heat exchange device 4 for exchanging heat in the air in the main body 1a for heat in the outside air are disposed in the main body 1a. The display device 2, the base station part 3 and the heat exchange device 4 are disposed in order from the top in the main body 1a. Thus, it is possible to provide the information display device 1 which is capable of instructing data to be displayed by the display device 2 even from a remote place, being easily viewable for gathering people.

Description

  The present invention relates to an information display device installed outdoors, for example.

  As an information display means such as an advertisement in a public place, Patent Document 1 discloses an electronic image posting device. This electronic image posting apparatus is composed of an image display apparatus and an image transfer apparatus. The image transfer apparatus includes an image data input unit that inputs an image to be displayed on the image display apparatus. Then, the image data input by infrared communication is transferred to the image display device, and the transferred image data is displayed on the image display device (for example, Patent Document 1).

JP 2003-323165 A

  In such an electronic image display device, since the communication means between the image transfer device and the image display device is performed by infrared communication, data transfer is possible unless the distance between the image transfer device and the image display device is short. There was a problem that could not be done.

  Therefore, an information display device according to the present invention is intended to receive image data from a remote place and display the image data.

  In order to achieve this object, the present invention provides an information display device having a display device in a substantially rectangular parallelepiped body, wherein the display device has a communication function of a mobile phone, and display is performed using this communication function. The image data to be received is received, and the main body includes a base station of a mobile phone and a heat exchange device that performs heat exchange between external air and air inside the main body, and the main body includes the heat data from above. The display device, the base station, and the heat exchange device are arranged in this order, thereby achieving the intended purpose.

  As described above, the present invention provides an information display device having a display device in a substantially rectangular parallelepiped main body, wherein the display device has a mobile phone communication function, receives image data to be displayed using this communication function, Further, the main body includes a mobile phone base station and a heat exchange device for exchanging heat between the outside air and the air inside the main body, and the display device, the base station, Since the heat exchange devices are arranged in this order, data to be displayed on the display device can be instructed even from a remote location, and an information display device that is easy to see for the gathered person is provided.

  That is, in the present invention, first, the display device transmits and receives data to be displayed using the communication function of the mobile phone. Since the mobile phone has a mobile phone base station, data to be displayed can be instructed from a remote location. Further, since the display device, the base station, and the heat exchange device are arranged in the vertical direction, the main body can be easily viewed by the viewer and the inside can be efficiently cooled.

The figure which shows the installation state of the information display apparatus of Embodiment 1 of this invention. Perspective perspective view of the information display device Installation explanation of the information display device Installation explanation of the information display device The figure which shows the state which opened the inspection panel of the information display device Outline diagram of antenna of the same information display device The figure which shows the connection of the antenna of the information display device The perspective view which shows the external air path of the heat exchange apparatus of the information display apparatus The perspective view which shows the internal air path of the heat exchange apparatus of the information display device Side cross-sectional schematic diagram showing the outside air path of the information display device Side cross-sectional schematic diagram showing the inside air path of the information display device

  Hereinafter, the present embodiment will be described with reference to the drawings.

(Embodiment 1)
The information display device 1 of the present embodiment is installed in a public place such as a bus stop 50 shown in FIG. FIG. 1 is an example, and it is installed in various places such as an airport lobby, a station platform, and a concourse.

  In FIG. 1, the information display device 1 is installed in a waiting area of a bus stop 50. The information display device 1 is a box-type device having a screen on the front surface. And the bottom part is being fixed to the ground (usually solidified with concrete) used as the foundation. In places such as the bus stop 50 where people gather and there is a waiting time until the bus arrives, it is convenient for providing information such as advertising / advertisement or local information. In addition, since people gather in a limited range to some extent, it is a place suitable for installing a mobile phone base station with a relatively small coverage. Furthermore, a wireless LAN base station (router) may be provided so that a tablet-type portable information terminal can be used.

  FIG. 2 is a semi-transparent view showing the internal configuration of the information display device 1. As shown in FIG. 2, in the main body 1a of the information display device 1, a display device 2, a base station portion 3 of a mobile phone, and a heat exchange device 4 for cooling the heat generated inside are housed. The main body 1a of the information display device 1 is a rectangular parallelepiped that is long in the vertical (vertical) direction. And the frame of the main body 1a is comprised with the pipe-type structure frame 5 provided in the inner side of the main body 1a with four vertical frames.

  The display device 2 displays an information screen such as an advertisement, and is attached so that the screen is exposed or visible on the front surface of the main body 1a. The control board of the display unit is provided on the back side of the screen. That is, the control board of the display device 2 is disposed on the back side of the main body 1a.

  The base station 3 of the mobile phone is stored below the display device 2 in the main body 1a.

  The heat exchange device 4 is provided in the lower part of the main body 1a. As will be described in detail later, the heat exchanging device 4 sucks the outside air of the main body 1a, discharges the outside air again through the heat exchanging element, and sucks the air inside the main body 1a. After cooling by heat exchange, it has a circulation air path that returns it into the main body 1a again.

  An antenna 9 necessary for reception of screen data to be displayed on the display device 2 and transmission / reception of cellular phone data is provided at the top of the pipe-type structural frame 5. Wirings connecting the antenna 9 to the display device 2 and the base station 3 are drawn into the main body 1 a through the pipe of the pipe-type structural frame 5.

  As shown in FIGS. 2 and 3, the main body 1 a is fixed to the installation location by connecting to the anchor portion 6 embedded in the ground FL to be installed.

  The anchor portion 6 includes a pipe portion 7 that is connected to the pipe-type structural frame 5 and a connecting rod 8 that connects the pipe portions 7 to each other in the ground. The pipe part 7 is provided at the four corners of the anchor part 6 and protrudes from the ground FL where the top part is installed. One of the pipe parts 7 is provided with a grounding rod 10 for discharge inserted so that the tip of the grounding rod 10 pierces into the ground.

  Then, at least one of the pipe portions 7 is provided with a slit 7a in the axial direction of the pipe at the top, and serves as an outlet for the ground wire 10a connected to the ground rod 10. The grounding rod 10 is connected to a high-power component that needs to be grounded (for example, a blower motor mounted on the heat exchange device 4) by a grounding wire 10a.

  The main body 1a is lowered from above the anchor portion 6 and coupled so that the pipe-type structural frame 5 and the pipe portion 7 are fitted. The grounding rod 10 is inserted into the pipe part 7 in advance, and the grounding wire 10 a is pulled out from the slit 7 a of the pipe part 7. A slit 5a is provided in the axial direction at the lower end of the pipe-type structural frame 5 fitted to the pipe portion 7 provided with the slit 7a so as to overlap the slit 7a.

  That is, the ground wire 10a taken out from the pipe portion 7 is led out into the main body 1a through the slit 5a and the slit 7a when the main body 1a and the anchor portion 6 are coupled. FIG. 4 shows a state in which the pipe-type structural frame 5 and the anchor portion 6 are coupled.

  As shown in FIG. 5, after connecting the main body 1a and the anchor portion 6, the inspection panel 12 provided on the back surface (or front surface) of the main body 1a is opened, and the bolts penetrating the pipe-type structural frame 5 and the pipe portion 7 are passed through. Fix (see FIG. 4).

  As shown in FIG. 5, when the inspection panel 12 of the main body 1a is opened, a part of the base station 3 and the heat exchange device 4 are exposed. Maintenance of the base station 3 and the heat exchange device 4 is performed from the opening in which the inspection panel 12 is opened.

  Thus, since the anchor part 6 and the pipe-type structural frame 5 are fitted and joined, the grounding work can be easily and firmly fixed.

  At least two of the pipe-type structural frames 5 are provided with antennas 9 on the top thereof. The antenna 9 includes at least one transmission antenna and one reception antenna. As shown in FIG. 6, the antenna 9 includes an antenna body 9a, a cap portion 9b, and a signal line 9c.

  As shown in FIG. 7, in the antenna 9, the signal line 9c is inserted from the opening at the top of the pipe-type structural frame 5, and the cap portion 9b covers the antenna. The front end of the signal line 9 c is taken out from a wiring take-out hole 5 b provided in the middle of the pipe-type structural frame 5 and connected to the base station unit 3.

  Thus, since the signal line 9c of the antenna 9 is housed in the pipe-type structural frame 5, the influence of signal noise on the control board and the like of the display device 2 can be suppressed. In addition, the cap 9b of the antenna 9 covers and seals the pipe-type structural frame 5, thereby preventing water from entering the inside.

  Further, since the grounding is performed using the pipe portion 7 of the anchor portion 6, it is possible to easily and reliably drop the internal charge to the ground.

  Further, since the data to be displayed on the display device 2 is received through the base station unit 3 of the mobile phone, the data to be displayed on the display device 2 can be controlled from a remote place. Furthermore, since the information display device 1 is installed at a place where people gather such as the bus stop 50, it is useful as a base station of a mobile phone and also as a place for displaying advertisements and promotions.

  The display device 2 may be an information terminal including a touch panel and switches (such as a keyboard). In this case, the display device 2 can also display more detailed information (for example, installed area information) by a browser operation.

  Next, the operation of the heat exchange device 4 will be described.

  First, the internal configuration of the information display device 1 will be described. As shown in FIG. 2, the display device 2 uses a thin display panel using a liquid crystal screen or the like. As described above, the display device 2 is arranged so that the screen can be seen from the front side of the information display device 1, and the control box 2 a that houses the control board is provided on the back side. The main body 1a of the information display device 1 has a box shape that is thin enough to accommodate the display device 2 and long in the vertical direction. The base station unit 3 is provided below the display device 2, and further a heat exchange device 4 is provided therebelow.

  As shown in FIGS. 8 and 9, the heat exchange device 4 includes an inside air blower 13 that is a first blower, an outside air blower 14 that is a second blower, and a heat exchange element 15. FIG. 8 is a perspective view of the heat exchanging device 4 as viewed from the back side of the main body 1a, and the arrows in FIG. 8 indicate the outdoor air passage described later.

  FIG. 9 is a perspective view of the heat exchanging device 4 as viewed from the front side of the main body 1a, and the arrows in FIG. 9 indicate the inside air path described later. Although not described in detail, the heat exchange element 15 is formed by laminating plates and alternately passing air outside the main body 1a (hereinafter referred to as outside air) and air inside the main body 1a (hereinafter referred to as inside air) between the plates. Heat exchange is performed. In the present embodiment, the plate members are stacked so as to be parallel to the vertical direction and orthogonal to the front surface of the main body 1a.

  As shown in FIG. 10, outside air is sucked from an outside air inlet 18 provided in the main body 1 a by driving the outside air blower 14. And it passes the inside of the heat exchange element 15, and is discharged | emitted from the external air blower outlet 19 to the exterior of the main body 1a again (an external air path). Two outside air blowers 14 are provided above the heat exchange element 15 with the inside air blower 13 interposed therebetween.

  In the present embodiment, as shown in FIGS. 8 and 10, the outside air in the heat exchange element 15 exchanges heat from the outside air inflow opening 4a and the outside air inlet 15a provided on the back side (right side in FIG. 10). The air flows into the element 15 and is blown out from an external air flow outlet 15b provided on the back side.

  That is, a laterally U-shaped ventilation path is formed as an outside air path in the heat exchange element 15. The outside air blown out from the heat exchange element 15 is pressurized by the outside air blower 14 and is discharged to the outside of the main body 1a through the outside air outflow opening 4b and the outside air outlet 19. The outside air outflow opening 4b is provided on the side surface of the heat exchange device 4 (more specifically, the side surface sandwiched between the front surface and the back surface of the heat exchange device 4). The outside air outlet 19 is provided on the side surface of the main body 1a (more specifically, the side surface sandwiched between the front surface and the back surface of the main body 1a) or the back surface.

  As shown in FIG. 9, the inside air is sucked into the inside air blower 13 from the inside air inlet 16 at the top of the heat exchange device 4. The inside air blown out from the inside air blower 13 passes through the heat exchange element 15 and is blown out again from the inside air outlet 17 into the main body 1a (inside air air passage).

  Further, as shown in FIGS. 9 and 11, the internal air flow path in the heat exchange element 15 flows into the heat exchange element 15 from the internal air flow inlet 15c provided on the top surface, and the internal air flow provided on the front side. It blows out from the exit 15d.

  That is, an L-shaped (reverse left and right) ventilation path is formed as the inside air path in the heat exchange element 15. The inside air blown out from the heat exchange element 15 is discharged from the inside air outlet 17 to the inside of the main body 1a (chamber area A shown in FIG. 11).

  Further, as shown in FIG. 11, the internal air flow path on the main body 1 a side is from the internal air outlet 17 of the heat exchange device 4 to the chamber area A below the main body 1 a, the front panel area B on the front side of the main body 1 a, and the main body 1 a. It has a path that passes through the back panel area C on the back side and returns to the heat exchange device 4 again.

  More specifically, the inside air blown out from the inside air outlet 17 of the heat exchange device 4 passes through the chamber area A, passes through the front panel area B on the front side of the main body 1a, that is, the screen side of the display device 2, and the main body 1a. To the top of Then, the inside air path is turned down from the top of the main body 1a and passes through the panel back area C on the back side of the main body 1a, that is, the control box 2a side of the display device 2. Finally, it is sucked into the heat exchange device 4 again through the base station part 3.

  The allowable upper limit temperature of the built-in body of the main body 1a is the lowest in the screen portion (display panel) of the display device 2, and becomes higher in the order of the control box 2a of the display device 2 and the base station section 3. Therefore, the inside air path is cooled in the order of the allowable upper limit temperature. That is, in the main body 1a, the inside air path immediately after being blown out from the heat exchange device 4 first passes through the screen portion of the display device 2 so as to cool down, then passes through the control box 2a of the display device 2, and finally the base station section 3. Go through. By setting it as such an internal air path, it can cool efficiently.

  Such a heat exchange device 4 is thin and can perform efficient cooling.

  Further, the heat exchange device 4 is provided in the lower part of the main body 1a, and the display device 2 is provided in the upper part thereof. Therefore, the screen of the display device 2 can be positioned at the viewer's eyes, and the information display device 1 is easy to see and has a high display effect.

  As described above, in the present invention, in an information display device including a display device in a substantially rectangular parallelepiped body, the display device has a communication function of a mobile phone, and receives image data to be displayed using this communication function. The main body further includes a mobile phone base station, a heat exchange device for exchanging heat between the outside air and the air inside the main body, and further includes an antenna and a ground wire extending in the vertical direction of the main body. Since the ground wire is embedded in the installation surface when the main body is installed, it can be used for a signboard for a store, a guide board for a station, or the like.

DESCRIPTION OF SYMBOLS 1 Information display apparatus 1a Main body 2 Display apparatus 3 Base station part 4 Heat exchange apparatus 5 Pipe-type structure frame 5a Slit 6 Anchor part 7 Pipe part 7a Slit 8 Connecting rod 9 Antenna 9a Antenna main body 9b Cap part 9c Signal line 10 Ground rod 10a Ground Line 12 Inspection panel 13 Inside air blower 14 Outside air blower 15 Heat exchange element 17 Inside air outlet 18 Outside air inlet 19 Outside air outlet 50 Bus stop FL Ground

Claims (6)

In an information display device comprising a display device having a screen portion and a control board in a substantially rectangular parallelepiped body,
The display device has a mobile phone communication function, receives image data to be displayed using the communication function,
In the main body,
With mobile phone base stations,
A heat exchange device for exchanging heat between the external air and the air in the main body;
An information display device arranged in the main body in the order of the display device, the base station, and the heat exchange device. The heat exchanging device forms a circulating internal air passage that circulates and cools the air inside the main body with the external air, cools it, and blows it back into the main body.
2. The information display device according to claim 1, wherein the inside air passage passes through a screen unit of the display device, a control board of the display device, and a base station in order in the order of blowing from the heat exchange device. The vertical structural frame of the main body is a hollow pipe type,
A base station antenna is provided at the top of this structural frame,
The information display device according to claim 1, wherein wiring for connecting the antenna and the base station is provided inside the structural frame. The information display device according to claim 3, wherein the antenna includes a cap portion that covers the structural frame at a lower portion of the antenna body. The main body is connected and fixed to the anchor part embedded in the ground,
The information display device according to claim 1, wherein the anchor portion protrudes from the ground and is embedded so as to be fitted to the structural frame. The information display device according to claim 5, wherein the anchor portion has a pipe-type vertical frame, and a grounding rod is inserted into the vertical frame to ensure grounding.

Images