JP2006121271A - Shield box system and shield box business system employing the same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a technology whereby a mobile phone in a mobile phone restricted building can be used while preventing a radio wave of the mobile phone from affecting operations of medical apparatuses and pacemakers or the like. <P>SOLUTION: The shield box system is configured to include: a shield box 3 installed in the mobile phone restricted building 1, having a capacity to contain a person, and the surrounding of which is electromagnetically shielded: and a relay means 4 for relaying wireless communication between the mobile phone in the shield box and a mobile phone relay station at the outside of the building via an antenna 2 installed at the outside of the building so that the radio wave is not leaked outside the shield box in the building. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a shield box system that enables inconvenient use of a mobile phone in a mobile phone use-restricted building such as a hospital or a medical facility, and a shield box business system using the same.

  At present, radio waves may affect the operation of medical devices and pacemakers in buildings such as hospitals and medical facilities, so the use of mobile phones is restricted except for special ones (prohibited synonymously) )

  By the way, public telephones in buildings such as hospitals are limited in number and installation location, and even when used in an emergency, they are not necessarily close to each other, and even if they are nearby, all may be in use. In addition, the telephone number of the contact may be recorded only in the mobile phone.

  Therefore, there may be cases where it is necessary to contact in an emergency using a mobile phone while in a building such as a hospital, but even in such a case, conventionally there is only a way to go outside the building such as a hospital. There was an inconvenience.

  The present invention aims to advantageously solve the above-mentioned problems, and the shield box system according to claim 1 is installed in a mobile phone use-restricted building and has a volume that allows people to enter. In addition, a shield box electromagnetically shielded around, and wireless communication via an antenna outside the building between the mobile phone inside the shield box and the mobile phone relay station outside the building, the shield inside the building And relay means for relaying the radio wave so as not to leak out of the box.

  According to a fourth aspect of the present invention, there is provided a shield box business system according to the present invention, comprising the shield box system according to any one of the first to third aspects, and charging means for charging each time the shield box is used. Is.

  According to such a shield box system, when a person enters and uses a mobile phone in a shield box that is installed in a mobile phone use-restricted building such as a hospital and has a volume in which a person can enter and is electromagnetically shielded, The relay means prevents radio waves from leaking outside the shield box inside the building between the mobile phone inside the shield box and the mobile phone relay station outside the building via the antenna outside the building. Since relaying is performed, it is possible to enable the use of the mobile phone in a mobile phone use-restricted building while preventing the radio waves of the mobile phone from affecting the operation of medical devices, pacemakers, and the like.

  In addition, according to such a shield box business system, it is possible to enable the use of the mobile phone in a mobile phone use-restricted building while preventing the radio wave of the mobile phone from affecting the operation of a medical device, a pacemaker, or the like. At the same time, every time the shield box is used, the user can be profited by charging the user of the mobile phone in the shield box or the installer of the shield box by the charging means.

  In the shield box system of the present invention, the relay means performs wireless communication between the antenna in the shield box and the mobile phone in the shield box via the antenna in the shield box. A wireless relay device that relays wireless communication between the mobile phone and the mobile phone relay station by performing wireless communication with the mobile phone relay station via an antenna outside the building, and an antenna in the shield box And a relay cable that is connected to the antenna outside the building and the wireless relay device, and is electromagnetically shielded around the periphery. In this way, the shield box inside the building and the outside of the building are connected. Even if the antenna is relatively far away, the wireless relay device can compensate for signal attenuation and relay communication. Since the phone can be used as it wirelessly, can be performed easily used.

  Further, in the shield box system of the present invention, the relay means has a relay cable shielded around, which electrically connects the antenna of the mobile phone in the shield box and the antenna outside the building. In this way, when the shield box inside the building and the antenna outside the building are very close to each other and there is almost no attenuation by the cable, the shield box system can be configured at low cost.

  On the other hand, the shield box business system of the present invention may comprise the shield box system according to claim 2, wherein the charging means may have a timer type switch that operates the wireless relay device for a predetermined time by inserting a coin. In this way, it is possible to reliably charge a mobile phone user or the like in the shield box. That is, if the coin is cashed, it can be charged directly to the user of the mobile phone, and if the coin is issued by the installer of the shield box, the installer of the shield box can be charged according to the number of issued coins.

  The shield box business system according to the present invention comprises the shield box system according to claim 3 and has a locking mechanism for unlocking the billing means so that the door of the shield box can be opened from the outside by inserting a coin. Even in this case, as in the case of the timer type switch, it is possible to reliably charge the user of the mobile phone in the shield box.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a perspective view schematically showing a part of a hospital building provided with an embodiment of the shield box business system of the present invention, including an embodiment of the shield box system of the present invention, 2A, 2B, 2C and 2D are a front view, a plan view, a left side view and a right side view showing the shield box constituting the shield box system of the above embodiment, and FIG. These are the block diagrams which show the shield box business system of the said Example, In the figure, the code | symbol 1 is the building of the hospital as a mobile-phone use control building, 2 is the antenna outside the building installed on the roof of the building 1, Reference numeral 3 denotes a shield box constituting the shield box system of the above embodiment.

  As shown in FIG. 1, the shield box system of this embodiment includes a shield box 3 installed on the third floor, which is the top floor of a three-story building 1, and a mobile phone in the shield box 3. Relay means 4 for relaying wireless communication between the telephone and a mobile phone relay station (not shown) outside the building 1 via the antenna 2 outside the building 1 so that radio waves do not leak outside the shield box 3 inside the building 1. And has.

  Here, as shown in FIGS. 2 (a) to 2 (d), the shield box 3 includes a front door 3a and a left side plate formed by filling urethane foam into the inside of hollow panels made of stainless steel plates. 3b, a right side plate 3c, a back plate 3d, a ceiling plate 3e, and a floor plate 3f, and among these, the left side plate 3b, the right side plate 3c, the back plate 3d, the ceiling plate 3e, and the floor plate 3f are coupled to each other by a fixing bracket. The front door 3a is configured to be openable and closable on the front side of the box-shaped assembly, and the front door 3a, the left side plate 3b, and the right side plate 3c are combined. A shield window 3g using a glass plate sandwiching a metal mesh is fitted and fixed so that the inside of the box can be confirmed, and the left side plate 3b and the right side plate 3c are provided with a metal mesh so that the inside of the box can be ventilated. Ventilation system using Rudopaneru 3h is fitted and fixed.

  A shield packing (not shown) using a metal mesh is interposed in the gap between the left side plate 3b, the right side plate 3c, the back plate 3d, the ceiling plate 3e and the floor plate 3f of the box-shaped assembly. A shield packing (not shown) using a metal mesh is also interposed between the three-dimensional front side end and the front door 3a, and the front door 3a is opened between the box-shaped assembly and the front door 3a. A door closer (not shown) that automatically closes the door with the force of a spring is interposed so that the shield box 3 has a volume that allows a person to enter inside, and the surrounding metal part is grounded. Connected and electromagnetic shielded inside. In addition, the dimension in FIG. 2 is an illustration, The unit is mm.

  On the other hand, as shown in FIG. 3, the relay means 4 is provided between the antenna 4a installed in the shield box 3 and the mobile phone 5 provided in the building 1 via the antenna 4a. Usually, wireless communication is performed between the mobile phone 5 and the mobile phone relay station by performing wireless communication with a mobile phone relay station (not shown) via the antenna 2 outside the building 1. Wireless relay device 4b, antenna 4a in shield box 3, antenna 2 outside building 1 and wireless relay device 4b are connected to each other, and relay cable 4c is formed of a normal coaxial cable electromagnetically shielded around. Each relay cable 4c has an attenuator 4d for canceling the mobile phone transmission output suppression command from the base station and suppressing spurious. It is instrumentation and the relay cable 4c between 1 out of antenna 2 and the radio relay apparatus 4b building conventional preamplifier 4e the end of the antenna 2 side is interposed.

  Further, as shown in FIG. 3, a timer type switch 6 as a charging means is provided in the shield box 3, and this timer type switch 6 makes the wireless relay device 4b a commercial AC power source for a predetermined time by inserting coins. And the wireless relay device 4b is operated. The shield box business system of the above-described embodiment includes the timer type switch 6 and the shield box system of the above-described embodiment.

  According to the shield box system of this embodiment, when a person enters and uses the mobile phone 5 in the shield box 3 which is installed in the hospital building 1 and has a volume in which a person can enter and is electromagnetically shielded around the surrounding area. The relay means 4 performs wireless communication between the mobile phone 5 in the shield box 3 and the mobile phone relay station outside the building 1 via the antenna 2 outside the building 1 within the building 1. 3 Since the radio waves are relayed so as not to leak outside, it is possible to use the mobile phone 5 in the hospital building 1 while preventing the radio waves of the mobile phone 5 from affecting the operation of medical devices, pacemakers, etc. can do.

  Moreover, according to the shield box system of this embodiment, the relay means 4 includes the antenna 4a in the shield box 3, the radio relay device 4b in the building 1, the antenna 4a in the shield box 3, and the antenna 2 outside the building 1. And the relay cable 4c for connecting the wireless relay device 4b and the electromagnetic shield 4c, the shield box 3 in the building 1 and the antenna 2 outside the building 1 are relatively separated from each other. Since the wireless relay device 4b can compensate for signal attenuation and relay communication, and the mobile phone 5 can be used wirelessly, it can be used easily.

  And according to the shield box business system of the above embodiment, in addition to obtaining the effect of the shield box system of the above embodiment, by the timer type switch 6 that operates the wireless relay device 4b for a predetermined time by inserting coins, It is possible to reliably charge the user of the mobile phone 5 in the shield box 3.

  As mentioned above, although demonstrated based on the example of illustration, this invention is not limited to the said example, It can change suitably within the description range of a claim, For example, a building is a hospital building. It is not limited to a building such as a medical facility, and the relay means may connect each of the antennas installed in the plurality of shield boxes via a distributor to one wireless relay device. . Further, the relay means may have a relay cable shielded around, which electrically connects the antenna of the mobile phone in the shield box and the antenna outside the building, and the billing means may be shielded by inserting coins. It may have a locking mechanism that unlocks the door so that it can be opened from the outside.

  Thus, according to the shield box system of the present invention, a mobile phone is installed in a shield box that is installed in a mobile phone use-restricted building such as a hospital and has a volume that allows a person to enter and is electromagnetically shielded. When used, the relay means uses the wireless communication via the antenna outside the building between the mobile phone inside the shield box and the mobile phone relay station outside the building, and radio waves leak outside the shield box inside the building. Therefore, it is possible to use the mobile phone in a mobile phone use-restricted building while preventing the radio waves of the mobile phone from affecting the operation of medical devices, pacemakers, and the like.

  In addition, according to the shield box business system of the present invention, it is possible to use a mobile phone in a mobile phone use-restricted building while preventing the radio wave of the mobile phone from affecting the operation of a medical device or a pacemaker. In addition, every time the shield box is used, a profit can be obtained by charging the user of the mobile phone in the shield box or the installer of the shield box by the charging means.

1 is a perspective view schematically showing a hospital building in which one embodiment of a shield box business system of the present invention is installed, with one embodiment of the shield box system of the present invention. FIG. (A), (b), (c) and (d) are a front view, a plan view, a left side view and a right side view showing a shield box constituting the shield box system of the above embodiment. It is a block diagram which shows the shield box business system of the said Example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Building 2 Antenna 3 Shield box 3a Front door 3b Left side plate 3c Right side plate 3d Back plate 3e Ceiling plate 3f Floor plate 3g Shield window 3h Ventilation shield panel 4 Relay means 4a Antenna 4b Wireless relay device 4c Relay cable 4d Attenuator 4e Cellular phone 6 Timer type switch

Claims (6)

Installed in a building that restricts the use of mobile phones, and has a volume that people can enter, and a shield box that is electromagnetically shielded around,
Relay for relaying radio communication between the mobile phone in the shield box and the mobile phone relay station outside the building via the antenna outside the building so that radio waves do not leak outside the shield box inside the building. Means,
Shield box system with The relay means is
An antenna in the shield box;
The mobile phone performs wireless communication with a mobile phone in the shield box via an antenna in the shield box and wireless communication with a mobile phone relay station via an antenna outside the building. A wireless relay device that relays wireless communication between the mobile phone relay station and the mobile phone relay station;
A relay cable that is electromagnetically shielded around the antenna, connects the antenna inside the shield box and the antenna outside the building, and the wireless relay device, respectively.
The shield box system according to claim 1, comprising: The relay means is
2. The shield box system according to claim 1, further comprising a relay cable shielded around to electrically connect an antenna of the mobile phone in the shield box and an antenna outside the building. A shield box system according to any one of claims 1 to 3,
Billing means for charging each time the shield box is used;
A shield box business system. A shield box system according to claim 2,
5. The shield box business system according to claim 4, wherein the charging means includes a timer type switch that operates the wireless relay device for a predetermined time by inserting coins. A shield box system according to claim 3,
5. The shield box business system according to claim 4, wherein the charging means has a locking mechanism that unlocks the door of the shield box so that it can be opened from the outside by inserting coins.

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