JP2001204059A - In and out management system utilizing position information of mobile phone - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an in and out management system that can detect coming in and out people, permit it and unlock an electric lock without the need for installing a card reader and a ten-key around an entrance. SOLUTION: This invention provides an in and out management system where plural slave sets and base stations communicate a radio wave with a prescribed strength having identification information, the base stations keep the signal with the electric field strength in response to positions of the slave sets to register positions of the slave sets, and position information of the mobile phone making a speech through the connection of channels between the slave sets with an exchange via the plural base stations is utilized, that is provided with a position detection means 2 that sets a reference 3 of the electric field strength by each base station and compares it with an electric field strength of a radio wave from a slave set and received by a base station to detect the slave set and with entrance and exit control means 5 and 7 that registers base station to conduct exit and entrance and condition 6 of slave set and control entrance and exit through the collation with a condition of the slave set when the position detection means 2 in the registered base station detects the slave set. The entrance and exit is managed through communication between the registered base station and the slave set.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric field having a predetermined intensity having identification information between a plurality of slave units and a plurality of base stations to communicate with the base station. The present invention relates to an overload management system using location information of a mobile phone that performs a location registration of a slave unit by holding a signal of the mobile phone and connects a line between the slave units by an exchange via the plurality of base stations to make a call. .

[0002]

2. Description of the Related Art Generally, when entering and exiting a specific facility, a card reader is installed near the entrance door, an ID card is read, and a person who has been permitted to enter the room in advance is required. By collating and determining whether
Only certain people can enter the room.

In the above-mentioned conventional system, a card reader is installed near each entry door for entry / exit management, a person who is permitted to enter the room is registered, and an ID card of each person who is allowed to enter is entered. It is necessary to create and issue it. Therefore, the cost of the system increases due to the installation of the card reader and the issuance of the ID card.

Further, in order to enhance security,
When the ten-key operation is also introduced, a ten-key must be added, and an ID card reading operation and a ten-key input operation are required, which makes the operation troublesome.

[0005]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is possible to detect a person entering and leaving a room and release the electric lock without disposing a card reader or a numeric keypad near an entrance. Is made possible.

[0006] For this purpose, the present invention relates to a method for communicating a radio wave of a predetermined intensity having identification information between a plurality of slave units and a plurality of base stations, and transmitting a signal of an electric field strength corresponding to the position of the slave unit to the base station. An entry / exit management system using location information of a mobile phone that performs a location registration of a slave while holding a handset, and connects a line between the slaves by an exchange via the plurality of base stations to make a call. A position detecting means for setting a reference value of the electric field strength for each of the base stations and comparing the electric field strength of the radio wave from the handset received by the base station to detect the handset; Entry / exit control for registering conditions of a base station and a slave unit to be performed, and when the slave unit is detected by the position detecting means in the registered base station, controls entry / exit by collating with the condition of the slave unit. With hand throwing, entering and leaving by communication between registered base station and slave unit It is characterized in that for managing.

The entry / exit control means performs unlocking control and entry / exit control of indoor equipment as entry / exit control, accumulates history information on entry / exit control, and the condition of the slave unit is as follows:
The identification information of the radio wave of the slave unit and the identification information of the carrier input from the slave unit.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a diagram showing an embodiment of an entry / exit management system using position information of a mobile phone according to the present invention, and FIG. 2 is a diagram showing a configuration example of slave unit detection data and each table. In the figure, reference numeral 1 denotes slave unit detection data, 2 denotes a slave unit position determination unit, 3 denotes a slave unit position determination table, 5 denotes an electric lock control determination unit, 6 denotes an electric lock control table, and 7 denotes an electric lock control unit.

In FIG. 1, slave unit detection data 1 includes identification information for location registration between a PHS slave unit (personal handy phone system) carried by each individual and a base station appropriately arranged in a business office. The data is obtained by communicating radio waves having a predetermined strength, and includes, for example, at least information on an antenna number (base station), a slave unit number, and an electric field strength (reception strength) as shown in FIG.

The handset and the base station need only be able to detect the signal of the electric field strength according to the distance from the base station at the base station. Any system other than the PHS may be used as long as it includes a transmitter for transmitting a signal of a strength and an antenna receiver capable of detecting an electric field strength according to a distance.

The handset position determining unit 2 refers to the handset position determination table 3 based on the handset detection data 1 to determine whether or not the handset is within a predetermined range from the base station.
The slave unit position determination table 3 determines, for example, as shown in FIG. 2 (B), whether or not there is an entry / exit person near an entry door having an electric lock and an electric lock number for performing unlock control. The intensity reference value is set.

The electric lock control judging section 5 comprises a slave unit position judging section 2
When it is determined that there is an entry / exit person near the entrance door with the electric lock, the electronic lock control table 6 is referred to to determine whether or not the child device is a previously permitted entry / exit person. The electric lock control unit 7 controls the unlocking of the electric lock corresponding to the case where it is determined by the electric lock control determination unit 5 that the user is an entry / exit person permitted in advance.

The electric lock control table 6 is, for example, as shown in FIG.
As shown in (C), a child device number and an electric lock carried by an entry / exit person permitted in advance are registered. For an enter / exit person with a child device number of 001, the electric lock 10A is permitted. However, 10B and 20F are not permitted, and the slave unit number is 0.
For the person entering and leaving the room 02, the electric lock 10A is not permitted, but the electric locks 10B and 20F are permitted. The electric lock control table 6 displays a setting screen as shown in FIG. 2 (C), and permission or non-permission is set by writing one of black circles in each column.

FIG. 3 is a diagram for explaining an example of the entry / exit processing by the entry / exit management system using the position information of the mobile phone according to the present invention.

In the entry / exit process, for example, as shown in FIG. 3, first, an electric lock number, a corresponding antenna number, and a strength reference value are set as the unlock control door (step Sl).
1). That is, a slave unit position determination table as shown in FIG. 2B is set. Next, slave unit detection data of a specific base station (antenna number) corresponding to the electric lock set in the slave unit position determination table is acquired (step S12). Then, a slave unit exceeding the strength reference value is detected, and it is determined whether or not the slave unit is a permitted slave unit based on the setting of the electric lock control table (step S13). Then, it is determined whether or not the collation of the password is required (step S14).

Whether the collation of the personal identification number is required or not is determined in accordance with the condition that the personal computer is permitted for a room with high security and that the personal identification number is collated. The personal identification number is read in accordance with the input (step S15), and after matching is determined (step S15).
16) Unlocking of the electric lock of the door is permitted only in the case of the slave unit whose password number matches (step S17). In the case of a slave unit that does not require the collation of a password (step S1).
In the case of NO in step 4), the unlocking of the electric lock of the door is immediately permitted without collating the personal identification number (step Sl).
7).

However, if a handset exceeding the intensity reference value is detected, but it is determined that the handset is not a permitted handset in step S13, and even if the handset is a permitted handset, the password matches. If the condition is satisfied, step S16
If it is determined that the passwords do not match, the locked state of the electric lock of the door is maintained as it is (step S18).

FIG. 4 is a diagram showing a configuration example in which an additional function of a PHS facility is used in an entry / exit management system using location information of a mobile phone according to the present invention, and FIG. 5 is a base station of a business office PHS-PHS slave unit. It is a figure which shows the example of actual measurement and theory of radio wave propagation between radio waves.
In the figure, 11 is a PHS slave, 12 is a PHS base station, 23 is a telephone exchange, 24 is a location information server, 26 is an entry / exit management personal computer, 27 is an electric lock control panel, and 28 is an electric lock.

In FIG. 4, a location information server 24 acquires location information from the telephone exchange 23 and holds a history. For example, the ID number of the PHS slave 21, the ID number of the PHS base station 22, the date and time And so on. These PHS
As shown in FIG. 5, the electric field strength between the slave unit 21 and the PHS base station 22 decreases exponentially according to the distance.
For example, the detection accuracy of the position information is set to one span (5-6
m), when the electric field strength is in a range up to about 55 dB, that is, when the PHS slave 21 is detected within a distance of about 5 to 6 m from the PHS base station 22 and the electric field strength is in a range up to about 55 dB. , Within a distance of about 2 to 3 m. Further, when there are a plurality of PHS base stations, for example, it is possible to perform position detection with higher accuracy based on the distance radius based on the electric field strength of three points.

The entry / exit management personal computer 26 manages locking and unlocking of the electric lock 28 through the electric lock control panel 27. The electric lock 28 for that purpose and the PHS base station corresponding to each electric lock 28 are provided. 22. PHS handset 2 allowed to enter and leave
1. Set reference values for determination, determination conditions, and the like. Then, the entry / exit management personal computer 26 reads the data from the position information server 24 and determines whether or not there is a PHS slave 21 that can communicate with the PHS base station 22 corresponding to each electric lock 28, and If there is, it is confirmed whether or not unlocking is permitted, and the unlocking control of the electric lock 28 is performed.

It should be noted that the present invention is not limited to the above embodiment, and various modifications are possible. For example, in the above embodiment, the unlocking control of the electric lock is performed by judging the condition of the slave unit. In such a case, the video from the surveillance camera may be displayed on the screen, or the monitoring video near the electric lock when entering or leaving the room may be displayed on the screen according to the time zone.

[0022]

As is apparent from the above description, according to the present invention, when a plurality of slaves and a plurality of base stations are interrogated, radio waves of predetermined strength having identification information are exchanged and the slaves are communicated to the base station. The location information of a mobile phone that holds a signal of the electric field strength corresponding to the location of the mobile phone and registers the location of the mobile phone and connects a line between the mobile phones by a switch via a plurality of base stations and uses the mobile phone to make a call is used. An entry / exit management system, a position detection unit that sets a reference value of the electric field strength for each base station and compares the electric field strength of the radio wave from the slave unit received by the base station to detect the slave unit, Register the conditions of the base station and the slave unit that perform the entry / exit management, and when the registered base station detects the slave unit by the position detecting means, collate with the condition of the slave unit to control the entry / exit. Equipped with exit control means to control entry and exit through communication between registered base stations and slave units. Is performed, by everyone to mobile as a business office PHS, each room with stakeholders, it is possible to automatically perform the unlocking control of the electric lock in accordance with the degree of the security.

Moreover, when the PHS slave unit is used, the input of the personal identification number using the numeric keypad can be used at the same time, and the unlocking control of the electric lock according to the level of security can be performed. In addition, by using the PHS slave unit, it is possible to use together with other control systems such as confirmation and display of the absence of a room, operation control of lighting equipment and air conditioning equipment according to the number of occupants, The system can be expanded, and it is possible to detect a person entering and leaving the room, permit the person to enter and leave, and unlock the electric lock without installing a card reader or a numeric keypad near the entrance.

[Brief description of the drawings]

FIG. 1 is a diagram showing an embodiment of an entry / exit management system using position information of a mobile phone according to the present invention.

FIG. 2 is a diagram showing a configuration example of slave unit detection data and each table.

FIG. 3 is a diagram for explaining an example of an entry / exit process by an entry / exit management system using position information of a mobile phone according to the present invention.

FIG. 4 is a diagram showing a configuration example in which an additional function of a PHS facility is used in an entry / exit management system using position information of a mobile phone according to the present invention.

FIG. 5 is a diagram showing an actual measurement example and theory of radio wave propagation between a base station and a PHS slave unit of a business office PHS.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... slave unit detection data, 2 ... slave unit position judgment part, 3 ... slave unit position judgment table, 5 ... electric lock control judgment part, 6 ... electric lock control table, 7 ... electric lock control part

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Masahiro Ichikawa 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Construction Co., Ltd. (72) Yoshifumi Tai 2-3-2 Shibaura, Minato-ku, Tokyo Shimizu Corporation (72) Inventor Hiroshi Takayama 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Corporation (72) Inventor Hiroshi Ogasawara 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Corporation F term (reference) 3E038 AA01 AA11 GA03 JA01 5K067 AA41 BB00 BB04 EE02 EE10 EE23 GG11 HH22 HH23 JJ53 JJ54 JJ66 5K101 KK11 LL12

Claims (6)

[Claims] 1. A radio wave of a predetermined strength having identification information is communicated between a plurality of slaves and a plurality of base stations, and a signal of an electric field strength corresponding to a position of the slave is held in the base station. An entry / exit management system using location information of a mobile phone that performs a location registration of a slave unit and connects a line between the slave units by an exchange via the plurality of base stations to make a call. A position detecting means for setting a reference value of the electric field strength for each station and detecting the slave unit by comparing with the electric field strength of the radio wave from the slave unit received by the base station, and a base station for performing entry / exit management Registering the conditions of the slave unit and, when the registered position is detected by the position detecting means at the registered base station, entering / leaving control for controlling the entry / exit by collating with the condition of the slave unit; Prepare and manage entry / exit through communication between registered base stations and slave units. An entry / exit management system using location information of mobile phones. 2. The entry / exit management system according to claim 1, wherein the entry / exit control means performs unlocking control as entry / exit control. 3. The entry / exit management system according to claim 1, wherein the entry / exit control means performs start / stop control of indoor facilities as entry / exit control. 4. The entry / exit management system according to claim 1, wherein said entry / exit control means accumulates history information on entry / exit control. 5. The entry / exit management system using position information of a mobile phone according to claim 1, wherein the condition of the slave unit is identification information of a radio wave of the slave unit. 6. The position information of a portable telephone according to claim 1, wherein the condition of the portable device is identification information of radio waves of the portable device and identification information of a carrier inputted from the portable device. Access control system.