JPS60192067A - Passage control door - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

Detailed Description of the Invention [Technical Field of the Invention] The present invention relates to a traffic control door at the entrance/exit of a specific monitoring area, and particularly relates to a traffic control door with a simple configuration that reliably prevents simultaneous passage of outsiders.
Regarding traffic control doors that can be opened.

[Prior Art] In general, it is necessary to control traffic to prevent unauthorized persons from entering specific monitoring areas such as computer centers, safes, power generation and substations, etc.

For this reason, a traffic control door is provided at the entrance/exit to a specific area. Conventionally, this type of traffic control door has a 10 discriminator installed near the tiii surface of the door, and the door is closed based on the discrimination result of the ID discriminator. Passerby traffic was controlled by unlocking or locking the doors. In this traffic control door, when the door is unlocked based on the discrimination result of the ID discriminator described in -, at the same time as the person who made the above In discrimination passes, the Ito There was a risk that outsiders could intrude.

Furthermore, in order to reliably block the passage of outsiders other than the person who made the Iff determination, the conventional traffic control door
'', and in the closed space formed between the two doors, it was determined that only the person who performed the I'D identification was present, and the traffic side fill was performed. .

However, since the two doors are configured to be operated and controlled separately and independently after ID discrimination is performed in the closed space described in 1-1, the amount of time required for various devices before and after ID discrimination is increased. In addition, the administrative structure was complicated. Furthermore, since the closed space is formed by two separate and independent doors, the installation space becomes large.

[Summary of the Invention] The present invention has been made in view of the above points, and includes a rotating door having a plurality of wings arranged radially from a central axis at an entrance/exit, and a closure formed by the plurality of wings. A traffic control door that performs TO discrimination in a space and controls the rotation of the revolving door based on the result of this ID discrimination to control the passage through the entrance and exit.The door control mechanism is simple and the installation space can be reduced. This is what we propose.

[Embodiments of the invention] An embodiment of the present invention is shown in FIGS. 1(a) and 1(b).

(c), (d), and will be explained based on FIGS. 2, 3, 4, 5, and 6. FIG. 1(a) is a front view of the traffic control door according to this embodiment, and FIG. 1(b) is a front view of the traffic control door according to this embodiment.
), FIG. 1(c) is a drawing of the electromagnetic lock of rotation 15# shown in FIG. 1(a), and FIG. 1(d) is a cross-sectional view of the
BB sectional view in Figure (C), Figure 2 is an overall block diagram of this embodiment, Figure 3 is a circuit diagram of the door control circuit in the direction (or exit direction), and Figure 4 is the circuit diagram of the 10 discriminator. Block diagram, 5th
Figure 6 shows a circuit diagram of the lock control circuit, and Figure 6 shows a circuit diagram of the traffic display circuit.

In the 1-kiriya map, the traffic control door according to this embodiment has an entry button (3) provided on the outside of the entrance/exit (2) of the specific monitoring area (1) and an exit button (3) provided on the inside. 4) and - provided at the opening (21) of the distribution inlet/outlet (2), and
a revolving door (5) formed by arranging a plurality of wings (52), (52) in 1), and the plurality of wings (52),
(52) and the inner wall of the opening (21).
Based on the discrimination result of the D discriminator (8), 1-, the revolving door (
a door control circuit (7) that controls the rotation of the revolving door (5); and an opening/link control circuit (8) that locks or unlocks the revolving door (5) based on the output of the door control circuit (7). and a traffic display circuit (8) that displays traffic conditions based on the output of the piping control circuit (7).

1-Entry button (3) or exit button (4) allows a passerby to press this button to open the)-record revolving door (5) by one-fourth.
It is possible to rotate it and enter into the closed space (22).

1- The revolving door (5) has a center 4j whose lower end is pivoted.
l+ (51), four wings (52), (52) arranged radially in four directions from the central axis (51) and formed by combining rod-shaped arms in the form of horizontal bars, and the central axis (51). 5
1) and a lock operating part (53) attached to the -E end of the locking mechanism. The I- wing (52) is formed by providing rod-shaped arms in a stepped manner so that the revolving doors (3), (3) attached thereto do not come into contact with each other. Therefore, the plurality of revolving doors (3), (3) mentioned above are arranged in each wing (
52) and (52) are rotated so as to intersect in a step-like manner, and this intersecting area (e) is designed so that the frontage of the first part (21) can be narrowed.

The second lock operating portion (53) is an inner electromagnetic lock (53) that prevents the central shaft (51) from rotating in the entry direction.
3a) and an exit side N-magnetic lock (53b) that prevents the center shaft (51) from rotating in the exit direction.

The above-mentioned 10 discriminator (6) includes a weight discriminating means (θ1) for discriminating the suitability of passing based on the weight of the passerby, a card discriminating means (62) for discriminating the suitability of passing based on the contents of the card, and F
The present invention includes an AND circuit (63) that takes a logical product condition of the outputs of the discriminating means (81) and (62).

The weight determination means (61) is attached to the floor within the closed space (22), and includes a pressure sensor (131a) for measuring the weight of a passerby, and a pressure sensor (131a) for pre-registering the weight of a person permitted to pass. The pressure sensor memory (, 131b) is stored in
1a) and a comparator (81c) for comparing the output of

The card discriminating means (82) is located in the closed space (22).
) inside the opening [1 part (21) is located on the inner wall, and includes a cart reader (82a) that reads the card contents, a card memory (62b) that stores the card number of Nagisa who is allowed to pass, and the card memory. (82b) data and cart reader (
A match detector (62c) for detecting a match with the reading result of E12a).

)-Piping control circuit (7) includes an entry direction line control circuit (71) that controls the revolving door (5) with respect to the entry direction when the entry button (3) is pressed, and l=recording. and an exit line control circuit (72) that controls the revolving door (5) in the exit direction when the access button (4) is pressed.

The lock control circuit (8) includes an inner lock circuit (81) that sends an unlock signal S8 to the inner electromagnetic lock (53a) based on the entry direction unlock signal S6 and the door open signal -82.
), the unlock signal 88' is activated by the outer electromagnetic lock (53b) based on the outbound unlock signal Ss', and the door open signal S2.
and an outer lock circuit (82). In addition, each of the inner and outer lock circuits (81),
(82) are both door open signals S? When this is input, the sending of the L release signals Ss and s8' is stopped and the revolving door (5) is locked.

1- The traffic display circuit (8) uses an OR circuit (91) to determine the logical sum condition of the incoming direction use signal 85' and the outgoing direction use signal S5 of the responsible circuit (7). It is configured to turn on the traffic indicator lights (82) and (+33) at the entrance and exit.

Next, the operation of this embodiment will be explained in detail. first.

1 if a passerby enters the specified surveillance area (1)
Passersby can press the entry button (3) located outside the entrance/exit (2).
) is pressed, a button signal S1 is sent out, and this button signal S1 is input as a cent signal to the RS flip-flop (711) to set it in the set state. The RS flip-flop (711) in the set state of lx outputs the output signal Sq
By outputting z, the timer (712) starts integration, and the one-shot multivibrator (hereinafter referred to as OM
OMl outputs an output signal for 5 seconds and sends an entry direction unlock signal S6 (as shown in Figure 3).
It enters the OR circuit (718) and sends out the direction use signal 95', and then the person 11 and the passenger 11 go out.
, (93) are turned on (as shown in FIG. 6).

1-The entry direction unlock signal S6 is the output of the lock control circuit (8) as shown in FIG. and the corresponding OM? Input the unlock signal S8 to the inner electromagnetic port (53a) 4,
The inner electromagnetic long (53a) is energized and pushes up the pin that was locking the revolving door (5) to unlock it. This unlocked revolving door (5) is pushed around by a passerby, and when it rotates 178 times, that is, the revolving door (5) is pushed around by a passerby.
5) by rotating the bar (54) to the left and attaching it to the cart leader (
fila) Rotation detection sensor (55) when approaching the F direction
detects this and sends out a door open signal S2.

In addition, if a passerby waits 5 minutes from the start of the timer (712)
If the rotation detection sensor (55) does not send out the door open signal S2 without pushing the rotation m (5) that is in the 1-marked unlocked state even after seconds have elapsed, the OMB will send an output signal for 10 seconds. This output signal is input to the RS flip-flop (711) as a reset signal, and the reset node state is returned to the initial state.

When the I-distribution open signal S2 is sent out, the AND circuit (71
Since 3) satisfies the logical product condition, it is manually input to the RS flip-flop (716) as a set signal, which puts it in the Sera I state (as shown in Figure 3) and OM? The key is set, and 0M8 becomes the Se/Nodo state (
(shown in Figure 5).

1. Record ON? When the lock enters the lyse state, the inner electromagnetic lock (53a) is demagnetized and the pin is pushed down to lock. As a result, the revolving door (2) rotates one part four times, and the passerby enters the closed space (22), and cannot rotate one more time. When the OMB shown in FIG.
2) Push the pin that was used to lock it and it will be in the unlocked state and 17.
The electromagnetic lock (53) has rotated/<- (54) is in the closed state.
When passing the b”l position, the rotation detection sensor (55)
detects this and sends out a door open signal S7.

- [- The tile allocation close signal S7 is input to 0M8, and by setting this to the reset state, the outer electromagnetic opening/link (53
b') and the pin that locks the revolving door (5) comes down and becomes locked.

1-The RS flip-flop (7
16) is a logical product condition signal of the output signal Sq2 and the output of this jlj force signal 5C12 and the output of the pressure sensor (81a) and card reader (82a) regarding the passerby in the closed space (22).10 ．． The match signal S3 is inputted to the AND circuit (714), and on condition that this logical product condition is satisfied, a cent signal is sent to the RS flip-flop (71?) to change the set state. This RS flip-flop (71?) outputs an output signal Sq3, and this output signal SQ3 is input to OH2 and output for 5 seconds J7.
Send 1. Then, the entry direction unlock signal S6 is sent out again (as shown in FIG. 3). is output for 5 seconds to excite the inner electromagnetic long (53a) and push up the pin locking the revolving door (5) inward to unlock it (as shown in Figure 5). Passersby can see this unlocked revolving door (
By pressing 5) an additional 174 rotations, it is possible to exit the closed space (22) and enter the specific monitoring area (1).

Particularly during 1/8 rotation of this revolving door (5) during 174 rotations, the 1 rotation detection sensor (55) detects 8-(54)
Detects the passage of the door and sends a door open signal S2, and this door open signal S2 turns ON? is set to a reset state, the inner electromagnetic lock (53a) is demagnetized, and the pin fixing the revolving door (5) is pushed down. In addition, the -1- insertion/opening signal S2 is input to the AND circuit (718), and since it satisfies this logical product condition, 0M3 is made to send out an output signal for 10 seconds, and each RS flip-flop (711) .

(718) and (71?') are set to a reset state.

Each of these 1'lS flip-flops (711), (716
), (7, 17) enter the reset state, output signals 5(11, 5(12,
Since Sq3 stops outputting and no longer satisfies the OR condition of the OR circuit (718), the incoming direction use signal 85
' will no longer be sent out, and the traffic indicator lights (82) and (83) at the exit will be turned off.Furthermore, the 1-disconnection signal S2 will be activated for 5 seconds by setting the OMB to the cent state. Send the output signal and lock the outer electromagnetic lock (53b)
energize and push the pin away.

Next, when the rotation 19 (5) changes from I/8 rotation to 174 rotation, the rotation detection sensor (55) detects the passage of the par (54) and sends out the door open signal S7, and the 0M8 is detected. By setting it in the reset state, the outer electromagnetic lock (53b) is turned off, the pin is pushed down, and the revolving door (5) is returned to its original state as a locked i-island in the outward direction.

In addition, if a passerby or a person at the lift height who is within the I-Group 2 section (22) wishes to return for some reason,
Or weight discrimination means (f(1) sharp card discrimination means (62
) does not satisfy the logical product condition and the ID match signal S3 is not sent, press the 2) - entry or return button (6).
4), the return button signal S4 is input from the return button (64) to the AND circuit (719). This ant circuit (719) receives the button signal S4 for 1-marked M number l, the output signal SQ2 of the RS flip-flop (718), and the output signal SQ2 outputted from the RS flip-flop (71?). Satisfies the AND condition with the inverted output signal of No. 11 S93, 1
1i and sends the output signal to 0M4 and OMS.

The QMs that have been manually inputted with this output signal use the width direction unlock signal 3.
6' for 5 seconds, and the width direction unlock signal Ss' is OM
? When manually applied, the inner electromagnetic lock (53a) is energized and the pin that locks the revolving door (5) inward is pushed up, allowing passersby who were inside the closed space (22) to lock the revolving door (5).
5) can be rotated and returned to the outside.

1- When the revolving door (5) rotates 178 times, the rotation detection sensor (55) detects the rotation and sends out the door open signal S2, causing the rotation to θ? By setting 0M8 to the reset state, the inner electromagnetic port (53a) is demagnetized and the revolving door (5) is locked inward. Excite the wire Ronku (53b) and (
1. Unlock the sliding door (5) outward. Furthermore, when a passerby rotates the revolving door (5) until it reaches 1/4 rotation, the IrJ1 rotation detection sensor (55) detects passage of the bar (54) and sends out a door open signal S7. This door open signal S7 is manually input as a resent signal to 0M8, and the outer electromagnetic lock (53b) is demagnetized, thereby locking the revolving door (5) outward again and returning it to its original state.

1. OM4 inputs the output value number to the AND circuit (715) for 5 seconds, and inputs the output value number to the AND circuit (715) in the same way as the operation of 0M5 described above.
Since door open signal S2 is also input at the same time, 715) satisfies the AND condition and sends out an output signal, and with this output signal, each RS flip, pflop (711), (7!3)
By making ``Lise'', I state, enter n Li exit 11
The traffic indicator lights (82) and (93) are turned off and the vehicle returns to its initial state.

In addition, in the explanation of the operation in section 1-1, a passerby is seen from outside.
Although the case of entering the i':' monitoring area (1) has been described, similar f connections and operations are performed when exiting to the outside. In addition, in the description, we have explained the case where the right revolving door (5) in Figure 1 (a) is used, but when the left 1fi1 revolving door (5) is used, both the left and right revolving door (5) are used. 5), the same operation is performed even in the case of I↓1 using (5).

In addition to the above embodiments, the present invention can also be implemented as follows.

[11 Revolving doors may be installed individually instead of 2 sets for 1 cent.

121 Both the incoming and outgoing directions are as shown in Figure 1 (a)
I used areas (a), (b), and (tsu).

For example, areas (A), (B), and (T) may be used for the incoming direction, and (T), (1), and (A) for the outgoing J direction. In this case, it is necessary to install an ID discriminator (a discriminator such as a card league or a pressure sensor) in the area (1).

Also, at this time, a large amount of space is required, but it is possible to freely pass by freely selecting the J-way.

[31 Figure 1 (a) (a), (b), (tsu), (
If the space in section (1) is configured as a space into which only one person can enter, the pressure sensor may be omitted.

[4] The structure of the revolving door may be any other structure such as a plate-shaped wing, a lattice-shaped wing, etc. other than the horizontal beam type wing shown in FIG. 1(a).

[5] The number of wings of the revolving door may be any number other than 4 wings on the central axis.

161 The revolving door may be configured to be divided into dedicated doors for entry and exit.

[71 Proximity switches such as photoelectric devices, etc. may be used instead of the entry button and exit button.

[8] It may be configured such that each time a judgment of traffic fraud is made, the visual field V is notified by 1 in the reference table 71.

[[]ID'l! 1 Another method is to use a pressure sensor, card league, numeric keypad, voiceprint, handprint, '¥print or face shape')-) recognition device and configure it to discriminate by combining 111, German and Soviet, and Ml at random. Also, any device may be used as long as it is capable of making 10 discriminations.

[101 Use an ITV and an intercom on both sides or the - side of the revolving door, connect the monitoring center and the oil line, and match with the 10 discriminator (pass to the monitoring center so that you can pass even if No. 4 loses its output) It can also be configured with a permission button.

[111 It is also possible to determine body weight in the area of the revolving door (A) and to discriminate other than body weight in the area of the closed space (B).

[121 When there is a person in area (A) of the closed ScI space, the presence of a friend in area (A) may be detected, and the display may be displayed so that the person exits from area (A).

f I 3 ] '+IIi The traffic indicator light is O.
Any display such as ``x'' or ``Currently entering'' or ``Currently en route'' may be used, or an audio notification such as an announcement may be used.

[14] In the event of a power outage, the electromagnetic lock may be set in the unlocking direction.

[151 If the revolving door stops at the middle 1 (11) position, it may be returned to its normal position electrically.

[161 The revolving door itself may be operated electrically.

The wall surface in contact with the 1171 rotations m may also be made of bars, grids, etc., or that part may be formed integrally with the door.

(Effects of the invention ¥1 As explained below, the present invention provides a revolving door having multiple wings arranged radially from the central axis, and a revolving door having multiple wings arranged radially from the central axis. 10 judgments are made within the closed space that is formed, and based on the results of these 10 judgments, the rotation of the revolving door is controlled based on the results of the 10 judgments to control the entry and exit passage. The screen and door control device will ensure rainproofing to prevent outsiders from invading by taking advantage of those who have been allowed to pass, and the overall structure is simple, with only one door control R structure in the cylinder. It also has the effect of making the installation space smaller.

[Brief explanation of drawings]

Fig. 1(a-) is a +E view of a traffic control door according to an embodiment of the present invention, Fig. 1(b) is a sectional view taken along line A-A in Fig. 11(a), and Fig. 1(c) is a IfvH diagram of the electromagnetic lock for the revolving door shown in Fig. 1(a) Fig. 1(d) is B of Fig. 1(c)
-B sectional view, Figure 2 is an overall diagram of the wooden embodiment, Figure 3 is a circuit diagram of the door control circuit in the exit direction (Mo 1. < is the exit direction), and Figure 4 is the 10 discriminator. FIG. 5 shows a circuit diagram of the lock control circuit, and FIG. 6 shows a circuit diagram of the traffic display circuit. (+)...Specific monitoring area, (2)...Entrance/exit, (3
)...Enter button, (4)...Exit button, (5)...
Revolving door, (6)...TD discriminator, (7)...Door control circuit, (8)...Lock control circuit. (9)... Traffic display circuit, (22)... Closed space section, (51)... Center Ik11, (52)... Wing, (64)... Return button. Agent Masuo Oiwa Figure 6 procedural amendment (voluntary) 2. Passing of the name of the invention, 'lu control door; 3. Relationship with the case of the person making the amendment Patent applicant address 2-2-3 Marunouchi, Chiyoda-ku, Tokyo Name
(601) Mitsubishi Electric Co., Ltd. Representative Hitoshi Katayama Hachibe 4, Agent address March 5, 72-2 Marunouchi, Chiyo ITI-ku, Tokyo
, the column for detailed description of the invention in Supplement 11-, detailed description of the invention, and drawings. 6. Supplement 1 [Contents of (1) Mei 411, Book 2, lines 8 to 9, "It is necessary to do. For this reason," in line 11, is replaced with "may be done," 4 In this case, ” and complement 1]-. (2) He [did] in Book 30, line 4 of the Book of Ming. ] The note/IN was supplemented with, ``There were cases where this was done.'' (3) Akira111 N! +500th line 17th line 19th line r(3). (3) The notation 1, 1 & are respectively rr5), (5”l
Correct it with J. (4) Details ti! The 16th line of the 6th Sada, “the weight of a person” (＼
The above description will be supplemented with ``body weight at the first and lowest limits.'' (5) The statement "Compare" in the 6th negative 18th line of the Akira 1dll book is corrected to "Compare and detect that the comparison result is within the allowable value."(8') Specification No. 90, line 18 and r on page 12, line 8
The description "10 seconds" is supplemented with "10 m seconds". (7) Ming l1llll book 10ryo line 17, 13th line 2
and the description r (55)J in the 15th line of the ufji is supplemented with r (5B)J . (8) The statement “detection” on page 13, line 3 of the specification;
is supplemented with "detected". (9) Page 14 of the specification, lines 2 to 3 and lines 9 to 1θ [The description ``inner electromagnetic lock (53a) J'' is corrected to ``outer electromagnetic lock (53b) J.'' (10) Specification #14th auto "The description of "inward direction" in the third and eleventh lines is supplemented with "outward direction." (11) The description ``outer electromagnetic lock (53b) J'' in lines 12 and 18 of the 14th chapter of the specification is replaced with ``inner electromagnetic lock (53a) J.'' (12) 14th chapter of the specification Correct the statement r (55) J on line 12 to r (56) J. (13) r (713) 'J on page 15, line 6 of the specification.
The description is corrected to r(716) J. (14) The statement “displayed so as to appear” on page 17, line 18 of the specification was changed to “displayed as a warning so as to appear” in the sleeve IF.
do. (15) The statement “in the direction of unlocking” in the 18th negative line 5 of the specification was replaced with “fall down to prevent being locked in” ♀;
Complement 11: "In the direction of i". (16) In the 9th line of the 18th letter of the specification, ``I want to move'' and I& is changed to ``I make it move''. (17) Figure 1 of the drawings cd), ffG1 (c), ff
Figures 13 and () and Figure 4 are corrected according to i+11 on the attached sheet. 7. Drawings after IJ Record Supplement II of Ellipse Damage 1 i+j et seq.

Claims (2)

[Claims] (1) In the traffic control door that is installed at the entrance/exit to the surveillance area 1 off the coast and controls the passage of the entrance/exit, the a revolving door formed by a revolving door, at least one type of group't'll 5j II device installed in a closed space formed by the plurality of wings and the inner wall of the entrance/exit opening, and the ID discrimination device. Based on the determination result of the revolving door), control the rotation of the revolving door Ilp +, ti control device value (iii), and control the rotation of the revolving door as indicated by '1'X FfJI-i 1- Traffic S characterized by controlling traffic at the entrance/exit by II.
Door. (2) 1-Return to the closed space formed by the plurality of wings and the opening of the entrance/exit "1" and the inner wall, and set the fire control device in the released state with the button II. Characteristic feature 11'1 Traffic control according to claim 1(i)!
lri+.