JPH11336425A - Management system for opening and closing doorway - Google Patents

Abstract

PROBLEM TO BE SOLVED: To record and monitor automatically correctly the opening and closing condition of a doorway and keep track of the opening and closing condition in real time from a remote place. SOLUTION: The management system is equipped with an opening and closing detection means 1 that detects individually the opening and closing of a door 22 provided at a doorway and a shutter 38, and converts it into opening and closing data, a data collection device 20 that collects the opening and closing data of the opening and closing detection means 1, and an opening and closing monitoring means 2 that can receive, record and display data collected by the data collection device 20. The opening and closing detection means 1 is equipped with an operation detection device A that detects the on/off operation of the electric opening and closing driving means of an automatic shutter 38a or the on/off operation of the opening and closing detection section 18 of a manual door 22b and converts it into opening and closing data.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a doorway opening / closing management system.

[0002]

2. Description of the Related Art Controlling the opening and closing of entrances and exits of factories, warehouses, buildings, etc. for food, precision, pharmaceuticals, papermaking, etc., prevents insects, microorganisms, dust, etc. from entering the buildings, as well as inside the premises and indoors. It is important to prevent the outflow of air and prevent contamination by foreign substances, contamination by microorganisms, deterioration, deterioration of cleanliness, loss of energy, and the like. Conventionally, there is no system that automatically records the time and frequency of opening and closing such entrances.To manage the opening and closing status of entrances and exits, an observer visually checks and records or records through the entrance and exit. Had guessed the opening / closing situation based on the self-report of the person.

[0003]

However, as described above, in order to perform management by a supervisor, the number of supervisors must be equal to or greater than the number of entrances and exits, which makes it impossible to secure personnel. there were. Further, in the case of self-report, there is a problem that the opening / closing state becomes inaccurate. Further, it was impossible to grasp the opening / closing status in a remote place in real time.

Accordingly, the present invention solves the above-mentioned problems, and can automatically and accurately record and monitor the opening / closing status of an entrance and exit, and can grasp the opening / closing status in a remote place in real time. It is intended to provide an opening and closing management system.

[0005]

In order to achieve the above object, an entrance / exit opening / closing management system according to the present invention separately detects opening / closing of a door and / or a shutter provided at an entrance and converts it into opening / closing data. Opening / closing detection means, a data collection device for collecting the opening / closing data of the opening / closing detection means, and opening / closing monitoring means capable of receiving and recording / displaying the data collected by the data collection device. .

Also, an automatic door provided at the entrance and / or
Or ON / OFF of the electric shutter open / close drive means
An operation detection device that detects operation and converts it into opening / closing data;
A data collection device for collecting the opening / closing data of the operation detecting device, and opening / closing monitoring means capable of receiving and recording / displaying the data collected by the data collecting device; A supply current flow line electrically connected directly or indirectly to the supply wiring side and having the other end electrically connected directly or indirectly to a power lead-in line of the electric opening / closing driving means; A current detection coil for detecting an operating current flowing through the supply current flow line when the current is detected, an amplifier circuit for amplifying a current change of the current detection coil, and a signal for converting the current change amplified by the amplifier circuit into switching data. And a data transfer means for transferring the open / close data from the signal conversion means to the data collection device.

Also, a manual door provided at the entrance and / or
Or, an opening / closing detection unit that switches between an ON state and an OFF state by opening and closing a manual shutter, and ON / OFF of the opening / closing detection unit
An operation detection device that detects operation and converts it into opening / closing data;
A data collection device for collecting the opening / closing data of the operation detecting device, and opening / closing monitoring means capable of receiving and recording / displaying the data collected by the data collecting device; When the supply current flow line is directly or indirectly electrically connected to the supply wiring side and the other end is directly or indirectly electrically connected to the power lead-in line of the open / close detection unit, and the open / close detection unit operates. A current detection coil for detecting an operating current flowing through the supply current flow line, an amplifier circuit for amplifying a current change of the current detection coil, and a signal conversion means for converting the current change amplified by the amplifier circuit into switching data And data transfer means for transferring the opening / closing data from the signal conversion means to a data collection device.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the drawings showing embodiments.

FIG. 1 shows an overall configuration of an entrance / exit opening / closing management system according to the present invention. This entrance / exit opening / closing management system is a factory (food, precision, pharmaceutical, papermaking, etc.) or a mass retailer (supermarket, home center, etc.). , A system for managing the opening and closing status of doors 22 and shutters 38 provided at the entrances of convenience stores, department stores, hotels, buildings, etc. Opening / closing detection means 1, 1 and a data collection device for collecting opening / closing data of the opening / closing detection means 1, 1
And an opening / closing monitoring means 2 capable of receiving, recording and displaying data collected by the data collection device 20.

Here, in the present invention, the doorway mainly includes not only a doorway of a building or a room through which people enter and exit, but also a loading / unloading port of materials and articles.
The door 22 is a manual door 22b that can be manually opened and closed by a human hand. An open / close detection unit 18 that switches between an ON state and an OFF state by opening and closing is provided on an outer frame on the structure side facing the outer edge of the manual door 22b. Is provided. The open / close detection unit 18 is composed of, for example, an electric circuit having a limit switch. Further, the power lead-in line 4 of the open / close detection unit 18 is electrically connected to the operation detection device A. In this case, the opening / closing detecting means 1 includes an operation detecting device A and an opening / closing detecting section 18.

The shutter 38 includes a shutter body 29.
And an automatic opening / closing drive means 25. The electric opening / closing drive unit 25 includes a sensor 28 for detecting a person, a car, and the like, and an opening / closing drive mechanism 27 including a motor, a gear, and the like.
An opening / closing control circuit 26 for controlling the driving and stopping of the opening / closing drive mechanism 27 based on a signal from the sensor 28, the power supply line 4,
Having. Then, the electric service line 4 of the electric opening / closing drive means 25
Is electrically connected to the operation detection device A. in this case,
The opening / closing detecting means 1 includes an operation detecting device A and an electric opening / closing driving means.
25.

Next, the operation detecting device A is connected in series to the data collecting device 20 via the data transfer wires B.
Further, the data collection device 20 has editing means for editing the opening / closing data sent from the operation detection device A and storage means for storing the data, and is used in a building where the door 22 and the shutter 38 are installed. It is connected to the internal opening / closing monitoring means 2a (opening / closing monitoring means 2) via the internal communication wiring C. Further, the data collection device 20 is connected to the external opening / closing monitoring means 2b (opening / closing monitoring means 2) via an external communication line E such as a telephone line.
The opening / closing data is sent from each operation detecting means A to the internal / external opening / closing monitoring means 2 via the data collecting device 20.

As shown in FIG. 2, the operation detecting device A has one end connected to the power supply wiring 3 such as an indoor wiring via the male connector 10 and the wall outlet 17 so as to be freely connected / disconnected. The other end is female connector 12 and male connector 11
, A supply current distribution line 5 that is connected to and detachable from the power supply line 4 (of the open / close detection unit 18 or the electric open / close drive unit 25), a current detection coil 6, an amplification circuit 7, and a signal conversion unit 8. And a data transfer means 9.
Alternatively, a circuit is configured to detect the ON / OFF operation of the electric opening / closing drive unit 25 and convert the data into opening / closing data.

Two supply current flow lines 5 are provided.
A male connector 10 is attached to one end of each of the supply current distribution lines 5a and 5b so as to be connectable to and detachable from a wall outlet 17. A female connector 12 is connected to the male connector 11 attached to the outer end of the power lead-in line 4 at the other end of the supply current distribution lines 5a and 5b so as to be detachably connected thereto.
Is attached.

The current detecting coil 6 is provided with an open / close detecting unit 18.
Alternatively, it is configured to detect an operating current flowing through the supply current flow line 5 when the electric opening / closing drive unit 25 operates (ON operation). Specifically, the current detection coil 6 is wound around the annular core 13 so as to form an entire ring, and when one of the operation currents flows through the supply current flow line 5, one of the induction currents flows through the current detection coil 6. The supply current flow line 5a is inserted into the center of the hole of the annular current detection coil 6.

Further, the amplification circuit 7 includes a current detection coil 6
Is configured to amplify the current change in the current. In particular,
The amplifier circuit 7 is configured to amplify a change in the current of the current detection coil 6 to such an extent that the signal converter 8 operates normally. The signal conversion means 8 is configured to convert the current change amplified by the amplifier circuit 7 into switching data. Examples of the signal converting means 8 include a photocoupler and a relay.

The data transfer means 9 is configured to output the open / close data from the signal conversion means 8 to the data transfer wiring B. As shown in FIGS. 3A and 3B, the data transfer means 9 includes a control unit 14 (shift register), a monitoring data transfer wiring B, and a switch unit connected to the signal conversion means 8 (not shown). 15 and (b) of FIG.
As shown in FIG. 5, an ON state in which opening / closing data can be transmitted to the data collection device 20 (not shown) via the data transfer wiring B and the passage of opening / closing data from the lower-order D operation detection device A is prevented; As shown in (b) of FIG. 3, the switch circuit is configured to be able to switch between an operation detection device A in the lower order D and an off state in which opening and closing data can pass from the data collection device 20 (not shown).

Then, (returning to FIG. 1), a plurality of data transfer means 9... {Operation detection device A} are transmitted from the upper U to the data collection device 20 via the data transfer wiring B. They are connected in series to the lower D in order. Then, a unique address is set for each operation detection device A. The opening / closing monitoring means 2 includes a computer such as a personal computer and peripheral devices (such as a display, a printer, and a storage medium), and is configured to record and display data received from the data collection device 20. .

Next, the operation of the entrance / exit opening / closing management system will be described with reference to FIG. When a person or a vehicle such as a forklift is located in front of the shutter 38, the sensor 28
Senses this, and the motor of the opening / closing drive mechanism 27 rotates to open the shutter body 29. At this time, power supply line 4
The data indicating that the operation detection device A has opened by detecting the current is sent to the data collection device 20 together with the unique address of the operation detection device A.
Further, when the shutter 38 is closed, no current flows through the power lead-in line 4, so that the operation detection device A detects it, and data indicating that the operation detection device A is closed is collected together with the unique address of the operation detection device A. It is sent to the device 20.

When the door 22 is opened by a person, the open / close detector 18
Is turned on and current flows through the power lead-in line 4.
Data indicating that the operation detection device A has detected the current and has opened is sent to the data collection device 20 together with the unique address of the operation detection device A. When the door 22 is closed, the open / close detector 18 is turned off, and the power supply line 4 is closed.
Since the current does not flow through the operation detecting device A, the data indicating that the operation detecting device A has detected and closed is sent to the data collecting device 20 together with the unique address of the operation detecting device A.

Further, the data collection device 20 edits the opening / closing data for each of the doors 22 and the shutters 38, and sends the data to the internal / external opening / closing monitoring means 2, 2, and records / opens the data.
Is displayed. Specifically, the opening / closing monitoring means 2 uses the door 22
And the current opening / closing status of each shutter 38, past opening time, closing time, total opening time per day, number of opening times per day, or other opening / closing data can be recorded and displayed.

According to the entrance / exit opening / closing management system, data such as the opening / closing time of the door 22 and the shutter 38, the total opening time, the number of times of opening, and the like are stored in the door 22 and the shutter 38.
Can be monitored in real time, not only from within the building where is installed, but also from remote offices. In addition, those data can be automatically recorded. Then, the open / close status of each door 22 and each shutter 38 can be grasped individually. Further, the operation detection device A can be easily connected to an existing or general-purpose automatic door or automatic shutter. Therefore, the entrance / exit opening / closing management system can be constructed relatively easily and at low cost.

Next, FIG. 4 shows the operation detecting device A having an automatic door.
This shows a case where the electric open / close drive means 25a is connected. That is, the automatic door 22a is connected to the door body 30 and the electric opening / closing driving means.
25, the electric opening and closing drive means 25 includes a sensor 31 for detecting a person, a vehicle, etc., a cylinder 32 for slidingly opening and closing the door body 30, a solenoid valve 33 attached to the cylinder 32, and a sensor. The power supply line 4 includes a control circuit 34 for controlling the operation of the solenoid valve 33 based on a signal from the power supply 31.
When the sensor 31 detects a person or a vehicle, the solenoid valve
33 operates to open the door body 30 sideways, at which time the operation detection device A detects a current flowing through the power lead-in line 4.

FIG. 5 shows a case where the shutter 38 is a manual shutter 38b which can be opened and closed by a human hand. The shutter 38 is opened and closed by opening and closing the shutter body 29 on the outer frame of the manual shutter 38b. Replacement open / close detection unit 18
Is provided. The open / close detection unit 18 is composed of, for example, an electric circuit having a limit switch. Further, the power lead-in line 4 of the open / close detection unit 18 is electrically connected to the operation detection device A.

It is preferable that the operation detecting device A be housed in a single housing as a unit. As the data transfer means 9 of the operation detecting device A, for example, in addition to the switch circuit connected in series as described in FIG.
A serial transfer circuit or a parallel transfer circuit, and a data transfer wiring B corresponding to the transfer method may be used. As the external communication line E, for example, a telephone line such as an analog line or a digital line can be used. Also,
The number of doors 22 and shutters 38 can be increased or decreased.
Or only the shutter 38 may be provided.

In addition, a tag with an ID for identifying a specific individual is attached to the clothes and hats of the visitors, and
ID recognition device that recognizes
The personal data recognized by the D recognition device is collected by the data collection device 20.
May be configured to be forwarded. If you do that,
It is possible to manage the door opening / closing status of a specific individual. It is also preferable to provide a warning device such as a patrol light or a warning sound generator at the entrance so that a warning is issued when the door 22 or the shutter 38 is left open.

[0027]

Since the present invention is configured as described above, the following effects can be obtained.

According to the entrance / exit opening / closing management system according to the first aspect, the opening / closing status of the door 22 and the shutter 38 can be individually quantified and quantified automatically. Further, data such as the opening / closing time, the total opening time, and the number of times of opening / closing can be monitored in real time not only in a factory or a laboratory but also in a remote office. In addition, the data can be automatically recorded, and the open / closed state can be easily verified. Therefore, factories, mass retailers, convenience stores,
It is possible to accurately index the degree of sealing of department stores, hotels, buildings, etc. and barrier properties at entrances and exits, and it is easy to plan countermeasures such as prevention of insects, microorganisms and dust from entering, and prevention of outflow of cold and warm air to the outside Becomes Moreover, management of hygiene, energy saving, safety, and the like can be performed with a small number of personnel.

According to the entrance / exit opening / closing management system according to the second aspect, the opening / closing status of the automatic door 22a and the automatic shutter 38a can be individually quantified and quantified automatically. Further, data such as the opening / closing time, the total opening time, and the number of times of opening / closing can be monitored in real time not only in a factory or a laboratory but also in a remote office. In addition, the data can be automatically recorded, and the open / closed state can be easily verified. Therefore, it is possible to accurately index the degree of sealing and barrier properties of entrances and exits of factories, mass retailers, convenience stores, department stores, hotels, buildings, etc., prevent insects, microorganisms, and dust from being mixed, and cool and warm air outside. It is easy to formulate measures such as prevention of outflow of waste. Moreover, management of hygiene, energy saving, safety, and the like can be performed with a small number of personnel. Further, since the existing or general-purpose automatic door 22a and automatic shutter 38a can be used as they are, the equipment can be installed at low cost.

According to the entrance / exit opening / closing management system according to the third aspect, the opening / closing status of the manual door 22b and the manual shutter 38b can be individually quantified and quantified automatically. Further, data such as the opening / closing time, the total opening time, and the number of times of opening / closing can be monitored in real time not only in a factory or a laboratory but also in a remote office. In addition, the data can be automatically recorded, and the open / closed state can be easily verified. Therefore, it is possible to accurately index the degree of sealing and barrier properties of entrances and exits of factories, mass retailers, convenience stores, department stores, hotels, buildings, etc., prevent insects, microorganisms, and dust from being mixed, and cool and warm air outside. It is easy to formulate measures such as prevention of outflow of waste. Moreover, management of hygiene, energy saving, safety, and the like can be performed with a small number of personnel.

[Brief description of the drawings]

FIG. 1 is a simplified block diagram showing one embodiment of a doorway management system according to the present invention.

FIG. 2 is a simplified explanatory view of an operation detecting device.

FIG. 3 is a simplified explanatory diagram of a data transfer unit.

FIG. 4 is an explanatory view of a main part of another embodiment.

FIG. 5 is an explanatory view of a main part of another embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Opening / closing detecting means 2 Opening / closing monitoring means 3 Power supply wiring 4 Power lead-in line 5 Supply current distribution line 6 Current detecting coil 7 Amplifying circuit 8 Signal converting means 9 Data transfer means 18 Opening / closing detecting unit 20 Data collecting device 22 Door 22a Automatic door 22b Manual Door 25 Electric open / close drive means 38 Shutter 38a Automatic shutter 38b Manual shutter A operation detection device

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Jiro Takemasa 3-23-7 Shinjuku, Shinjuku-ku, Tokyo Ikari Disinfection Co., Ltd. (72) Hideyuki Kurosawa 3-23-7 Shinjuku Shinjuku-ku, Tokyo Ikari Disinfection (72) Inventor Fumio Nakaya 3-23-7 Shinjuku, Shinjuku-ku, Tokyo Ikari Sanitizing Co., Ltd. (72) Inventor Takeyuki Shiogetsu 3-23-7 Shinjuku, Shinjuku-ku, Tokyo Ikari Sanitizing Stock In company

Claims (3)

[Claims] An opening / closing detecting means for individually detecting the opening / closing of a door and / or a shutter provided at an entrance and converting it into opening / closing data, and a data collecting apparatus for collecting the opening / closing data of the opening / closing detecting means. 20. An entrance / exit opening / closing management system, comprising: an opening / closing monitoring unit 2 capable of receiving, recording, and displaying data collected by the data collection device 20. 2. An automatic door 22a provided at an entrance and / or
Or ON / OFF of the electric opening / closing drive means 25 of the automatic shutter 38a.
An operation detection device A that detects OFF operation and converts it into opening / closing data, a data collection device 20 that collects opening / closing data of the operation detection device A, and a device that receives and records data collected by the data collection device 20. And an open / close monitoring means 2 which can be displayed, wherein the operation detecting device A has one end electrically connected directly or indirectly to the power supply wiring 3 side and the other end connected to the power lead-in line of the electric open / close drive means 25. A current detection coil 6 for detecting an operating current flowing through the supply current flow line 5 when the electric open / close drive means 25 is operated; Amplifying circuit 7 for amplifying a current change of current detecting coil 6, signal converting means 8 for converting the current change amplified by the amplifying circuit 7 into switching data, and a data collection device for switching data from the signal converting means 8 Transfer to 20 An entrance / exit opening / closing management system, comprising: 3. A manual door 22b provided at the entrance and / or
Or ON and OFF by opening and closing the manual shutter 38b
Open / closed detection unit 18 that switches to a state, and ON / OFF of the open / closed detection unit 18
An operation detection device A that detects OFF operation and converts it into opening / closing data, a data collection device 20 that collects opening / closing data of the operation detection device A, and receives and records data collected by the data collection device 20 An open / close monitoring means 2 which can be displayed, wherein the operation detecting device A has one end directly or indirectly electrically connected to the power supply wiring 3 side and the other end connected to the power lead-in line of the open / close detection unit 18 A supply current flow line 5 that is electrically connected directly or indirectly to the power supply line 4; a current detection coil 6 that detects an operation current flowing through the supply current flow line 5 when the open / close detection unit 18 operates; An amplifier circuit 7 for amplifying a current change of the detection coil 6; and a signal conversion means 8 for converting the current change amplified by the amplifier circuit 7 into switching data.
And a data transfer means 9 for transferring the opening / closing data from the signal conversion means 8 to the data collection device 20.