CN108564695A - Accurately realize the access control device of the more people's condominium in high security areas - Google Patents
Accurately realize the access control device of the more people's condominium in high security areas Download PDFInfo
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- CN108564695A CN108564695A CN201810343968.2A CN201810343968A CN108564695A CN 108564695 A CN108564695 A CN 108564695A CN 201810343968 A CN201810343968 A CN 201810343968A CN 108564695 A CN108564695 A CN 108564695A
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- babinet
- door body
- controller
- condominium
- sleeve
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
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Abstract
The invention discloses a kind of access control devices for accurately realizing the more people's condominium in high security areas comprising：The first door body and the second door body is respectively set on side wall in babinet；Card reader, for reading gate inhibition's card information；First controller is opened with receiving and comparing gate inhibition's card information and control the first door body；First bidirectional counter, for counting the number for entering personnel in babinet by the first door body；Identity recognizer is used to read the identity information of personnel in babinet；Second controller, the first door body of control is closed, the second door body is opened；Second bidirectional counter is used to count the number for walking out babinet by the second door body；Human inductor, be used in detection case body whether someone；Third controller, the second door body of control are closed.The control device of the present invention can prevent the administrative staff authorized from privately obscuring access card into high closed security zone to other staff, enter privately prevented also from other staff or trail into high closed security zone, safe.
Description
Technical field
The present invention relates to technical field of security and protection, it is more particularly related to which a kind of accurately realizing that high security areas is more
The access control device of people's condominium.
Background technology
Currently, the management for certain high-grade security areas, is generally arranged security protection door or body in the entrance of security areas
Part identifier, in this way after the authorized person managed jointly shows up, by thinking after respectively swiping the card, inputting password or identification
It is verified into security areas, but it is this into there are following defects：1, it can not determine that the administrative staff of mandate pass through
Whether really enter control zone after verification；2, it can not ensure whether have part administrative staff to allow privately from technological means, not
Authorized personnel enters for it；Whether 3, can not ensure from technological means, which has unauthorized persons to trail, enters.
In view of the shortcomings of aforesaid way objective reality, it can no longer meet current various high-grade security areas and enter
Management requirement, therefore be badly in need of a kind of safe and reliable equipment into high-grade security areas.
Invention content
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
Accurately realizing that the access control of the more people's condominium in high security areas is set it is a still further object of the present invention to provide a kind of
It is standby, by the way that the first bidirectional counter is arranged in the first door body, it can count and personnel in babinet are entered by the first door body
Number, can with Direct/Reverse count so that current value is added and subtracted, can prevent in this way some authorize administrative staff back and forth from
Repeat count is passed in and out in babinet, while identity information confirmation is carried out to the personnel entered in babinet by identity recognizer, into one
Step prevents other staff from obscuring into babinet.Human inductor is set in babinet simultaneously, to further ensure that the pipe of mandate
Reason personnel leave babinet completely.The equipment of the present invention can prevent the administrative staff authorized from privately obscuring access card to other staff
Into high closed security zone, enters privately prevented also from other staff or trail into high closed security zone.
In order to realize these purposes and other advantages according to the present invention, provides one kind and accurately realizing that high security areas is more
The access control device of people's condominium, including：
The first door body and the second door body is respectively set in opposing sidewalls in babinet；
Card reader is set to a side of the babinet close to the first door body, for reading gate inhibition's card information；
First controller is communicated with card reader and is connected, to receive and compare gate inhibition's card information, if gate inhibition's card information is just
Really, the first door body of control is opened；
First bidirectional counter is set in the first door body, enters personnel in babinet by the first door body for counting
Number；
Identity recognizer is set in babinet, the identity information for reading personnel in babinet；
Second controller is inside preset with the identity information and number for allowing access into personnel in babinet, second control
Device and the first bidirectional counter, identity recognizer communication connect, for receiving and comparing number and body into personnel in babinet
Part information, when number is equal and identity information is consistent, the first door body of control is closed, the second door body is opened；
Second bidirectional counter is set in the second door body, for counting the number for walking out babinet by the second door body；
Human inductor is set in babinet, in detection case body whether someone；
Third controller, is inside preset with the number for allowing to walk out babinet personnel, the third controller and second two-way
Counter, human inductor communication connection, walk out the number of babinet personnel, when number is consistent and receives for receiving and comparing
When human inductor detects the information of no one, the second door body of control is closed.
Preferably, the access control device for accurately realizing the more people's condominium in high security areas, the babinet
Front side wall is equipped at intervals with two first partitions, and first door body is located between two first partitions, and the card reader is arranged
In in the first partition；The babinet rear wall is equipped at intervals with two second partitions, and second door body is located at two second
Between partition board.
Preferably, the access control device for accurately realizing the more people's condominium in high security areas, the babinet
Side wall is the chamber structure of inner hollow, further includes fire suppression mechanism, and the fire suppression mechanism includes：
Expansion box is located at outside babinet, and card can be slided up and down in the expansion box and sets a rubber stopper, position in the expansion box
An electric pushrod is equipped with above rubber stopper, the top of electric pushrod and top connection, free end and the rubber stopper of expansion box connect
Connect, when electric pushrod in the raw when, two that pressure is 1.5~2Mpa are equipped with below rubber stopper in the expansion box
Carbon oxide gas；
Gas pipeline, the inside that one end and the expansion box are equipped with carbon dioxide gas is connected to, the other end and babinet
Chamber in side wall, the gas pipeline are equipped with solenoid valve；
Multiple impoundment elements are arranged successively along box top wall length direction, and each impoundment element includes：
Motor is located above babinet, and machine shaft lower end is connected with the cylinder of an inner hollow, under the cylinder
It holds rotatable hermetically passing box top wall and extends in babinet, the cylinder bottom offers multiple first through hole；
First sleeve, is sheathed on the portion perimeter that cylinder is located in babinet, and the first sleeve lower end closed is described
Cylinder bottom is abutted with the first sleeve bottom, and it is logical that first sleeve bottom offers multiple corresponding with first through hole second
Hole, is equipped with water-based extinguishing agent in the cylinder, and first sleeve periphery is arranged with the second sleeve of lower end closed, and described the
Two sleeve upper ends are connect with box top wall lower end, and accommodation space, the accommodation space are formed between first sleeve, second sleeve
Inner cavity chamber is connected to box top wall, and the second sleeve lower face and side offer multiple deflector holes；
Temperature sensor is set in babinet, for the temperature in detection case body；
4th controller is set to outside babinet, the 4th controller and electric pushrod, solenoid valve, motor, temperature sensing
Device communication connects, and preset temperature threshold in the 4th controller, the 4th controller receives temperature sensor and detects
Temperature and compared with temperature threshold, when the temperature value received is more than temperature threshold, then the 4th controller opens solenoid valve, and
Electric pushrod is opened so that its telescopic end moves downward while controlling motor rotation half-turn so that each first through hole, each second
Be both turned between through-hole, until the temperature value that receives is less than or equal to temperature threshold, then the 4th controller close solenoid valve and
Electric pushrod, while controlling motor and being rotated further half-turn so as to be each not turned between first through hole, each second through-hole.
Preferably, the access control device for accurately realizing the more people's condominium in high security areas, the cylinder
Charge door is offered positioned at babinet upper section.
Preferably, the access control device for accurately realizing the more people's condominium in high security areas further includes alarm
Device, is set to above babinet, and the alarm connect with the 4th controller communication, received when the 4th controller
Temperature value is more than the temperature threshold, then institute's the 4th controller alarm for opening alarm.
Preferably, the access control device for accurately realizing the more people's condominium in high security areas, the babinet are left
Right two side inner surface offers the fumarole with chamber.
Preferably, the access control device for accurately realizing the more people's condominium in high security areas, the expansion box
Exterior side wall is equipped with accommodating case, and the 4th controller is set in the accommodating case, and silica dehydrator is equipped in the accommodating case
Agent, the accommodating case bottom offer the through-hole of multiple a diameter of 1~1.5mm.
The present invention includes at least following advantageous effect：
1, the access control device for accurately realizing the more people's condominium in high security areas of the invention, by the first door body
First bidirectional counter is set, the number for entering personnel in babinet by the first door body can be counted, it can be with Direct/Reverse
Counting makes current value be added and subtracted, and can prevent some administrative staff authorized from passing in and out repeat count out of babinet back and forth in this way,
Simultaneously by identity recognizer to enter babinet in personnel carry out identity information confirmation, further prevent other staff obscure into
In cartonning body.Human inductor is set in babinet simultaneously, to further ensure that the administrative staff of mandate leave babinet completely.This
The delegatable administrative staff of equipment of invention privately obscure access card into high closed security zone, prevented also from other to other staff
Personnel enter or trail into high closed security zone privately.
2, the access control device for accurately realizing the more people's condominium in high security areas of the invention, further includes fire suppression mechanism,
When fiery residence occurs, is entered by control high-pressure carbon dioxide, water-based extinguishing agent and carry out high-effect fire-extinguishing in babinet.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 accurately realizes the access control of the more people's condominium in high security areas in the one of which technical solution for the present invention
Device structure schematic diagram；
Fig. 2 be the present invention one of which technical solution in fire suppression mechanism structural schematic diagram；
Fig. 3 be the present invention one of which technical solution in cylinder, the first sleeve connection structural schematic diagram.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and is not the dress of instruction or hint meaning
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the present invention
System.
As shown in Figures 1 to 3, a kind of access control device for accurately realizing the more people's condominium in high security areas, including：
The first door body 13 and the second door body 16 is respectively set in opposing sidewalls in babinet 1；
Card reader is set to a side of the babinet close to the first door body 13, for reading gate inhibition's card information；
First controller is communicated with card reader and is connected, to receive and compare gate inhibition's card information, if gate inhibition's card information is just
Really, the first door body 13 of control is opened；
First bidirectional counter is set in the first door body 13, enters people in babinet by the first door body 13 for counting
The number of member；
Identity recognizer is set in babinet, the identity information for reading personnel in babinet 1；
Second controller is inside preset with the identity information and number for allowing access into personnel in babinet 1, second control
Device and the first bidirectional counter, identity recognizer communication connect, for receiving and comparing number and body into personnel in babinet 1
Part information, when number is equal and identity information is consistent, the first door body 13 of control is closed, the second door body 16 is opened；
Second bidirectional counter is set in the second door body 15, for counting the people for passing through the second door body 16 and walking out babinet
Number；
Human inductor is set in babinet 1, for detect in babinet 1 whether someone；
Third controller, is inside preset with the number for allowing to walk out babinet personnel, the third controller and second two-way
Counter, human inductor communication connection, walk out the number of babinet personnel, when number is consistent and receives for receiving and comparing
When human inductor detects the information of no one, the second door body of control is closed.
The access control device for accurately realizing the more people's condominium in high security areas of the present invention is suitable for high with privacy degrees
Unit, such as bank, military secrecy unit etc. are placed in the inlet using unit using the preceding equipment by the present invention, control in this way
The side of control equipment is uncontrolled region, region, the control that empowerment management personnel must be through the invention are set in order to control for the other side
It is standby to enter control area from uncontrolled region.First door body 13 of the control device of the present invention is located at uncontrolled region, second
Body 16 is located at control area.The control device workflow of the present invention is as follows：
S1, mandate administrative staff swiped the card by access card after, card reader read gate inhibition's card information, then access card is believed
Breath sends the first controller to and compares gate inhibition's card information, if gate inhibition's card information is correct, the first door body 13 of control is opened；Here it controls
The mode for making the first door body 13 opening can be realized by existing access card；
S2, after the first door body 13 is opened, the administrative staff of mandate are entered by the first door body 13 in babinet 1, first
Body 13 be equipped with the first bidirectional counter, can count by the first door body 13 enter babinet in personnel number, first pair
It is existing 32 bidirectional counters of Mitsubishi FX PLC to counter, can be counted with Direct/Reverse makes current value be added and subtracted,
It can prevent some administrative staff authorized from passing in and out repeat count out of babinet back and forth in this way, can also be arranged in real process
Infrared counting device, but infrared counting device can not avoid the administrative staff authorized from walking up and down and repeat count；
S3, enter in babinet 1 as the administrative staff of mandate, pass through the identity letter that identity recognizer reads personnel in babinet 1
Breath, identity recognizer can be the information of fingerprint, the information of the information of iris or other bio-identifications here；First two-way counting
The information that the number of statistics and identity recognizer identify is sent to second controller and is compared by device, such as the second control
The identity information of administrative staff for being preset with the administrative staff of ten mandates in device processed and each authorizing, as ten personnel
Numerical information and when consistent identity information, the first door body 13 of control is closed, the second door body 16 is opened；Pass through first pair
The administrative staff that mandate can be accurately controlled to counter, identity recognizer enter in babinet, and the administrative staff authorized can be prevented private
It is lower to obscure access card into babinet to other staff；
After S4, the second door body 16 are opened, the administrative staff of mandate walk out babinet by the second door body 16, and pass through second pair
The number of babinet is walked out to counters count；Be additionally provided with human inductor in babinet 1, for detect in babinet 1 whether someone, this
In human inductor the sensor of common infrared detection can be used, can by infrared principles come detect in babinet 1 whether
Someone；Second bidirectional counter by the number of statistics issue third controller and it is identical as preset value when, and third controller connects
When receiving human inductor and detecting the information of no one, the second door body of control is closed；Here default be equipped with allows to walk out babinet
The number of personnel allows access into that personnel's number in babinet is consistent with second controller, for example, ten mandates administrative staff completely from
When being left in babinet, and nobody in babinet is further ensured that by human inductor, turns off the second door body, it so can be accurate
Ensure that the administrative staff authorized enter control area from uncontrolled region by this equipment, other staff is avoided to enter privately or tail
With entrance.
In another technical solution, the access control device for accurately realizing the more people's condominium in high security areas,
The front side wall of the babinet 1 is equipped at intervals with two first partitions 11, and first door body 13 is located between two first partitions 11,
And the card reader is set in the first partition 11；The babinet rear wall is equipped at intervals with two second partitions 14, described
Second door body 16 is located between two second partitions 14.In the technical scheme, first passage is formed between two first partitions 11
12, second channel 15 is formed between two second partitions 14, first passage 12 is located at uncontrolled region, second channel 15 is located at and controls
The administrative staff in region, mandate enter through first passage 12, the equipment of the present invention, second channel 15 in control area.
In another technical solution, the access control device for accurately realizing the more people's condominium in high security areas,
The side wall of the babinet is 17 structure of chamber of inner hollow, further includes fire suppression mechanism, and the fire suppression mechanism includes：
Expansion box 2 is located at outside babinet 1, card can be slided up and down in the expansion box 1 and sets a rubber stopper 22, the gas storage
It is located above rubber stopper in case 2 and is equipped with an electric pushrod 21, the top of electric pushrod 21 is connect, freely with the top of expansion box 2
End connect with rubber stopper 22, when electric pushrod 21 in the raw when, be located in the expansion box 2 below rubber stopper equipped with pressing
Power is the carbon dioxide gas of 1.5~2Mpa；
Gas pipeline 3, the inside that one end and the expansion box 1 are equipped with carbon dioxide gas is connected to, the other end and babinet 1
Side wall in chamber 17 be connected to, the gas pipeline 3 be equipped with solenoid valve 31；
Multiple impoundment elements are arranged successively along box top wall length direction, and each impoundment element includes：
Motor 4 is located at 1 top of babinet, and 4 shaft lower end of motor is connected with the cylinder 41 of an inner hollow, the circle
The rotatable hermetically passing box top wall in 41 lower end of cylinder simultaneously extends in babinet 1, and 41 bottom of the cylinder offers multiple
One through-hole 411；
First sleeve 42 is sheathed on the portion perimeter that cylinder 41 is located in babinet 1, first sleeve, 42 times end seals
Close, 41 bottom of the cylinder is abutted with 42 bottom of the first sleeve, 42 bottom of the first sleeve offer it is multiple with it is first logical
411 one-to-one second through-hole 421 of hole, the cylinder 41 is interior to be equipped with water-based extinguishing agent, 42 periphery of the first sleeve set
Second sleeve 43 equipped with lower end closed, 43 upper end of the second sleeve are connect with 1 roof lower end of babinet, first sleeve
42, accommodation space 44 is formed between second sleeve 43, the accommodation space 44 is connected to box top wall inner cavity chamber 17, described second set
43 lower faces of cylinder and side offer multiple deflector holes；
Temperature sensor is set in babinet 1, for detecting the temperature in babinet 1；
4th controller 51 is set to outside babinet 1, the 4th controller 51 and electric pushrod 21, solenoid valve 31, motor
4, temperature sensor communication connects, and preset temperature threshold in the 4th controller 51, the 4th controller 51 receives temperature
The temperature that detects of degree sensor and compared with temperature threshold, when the temperature value received is more than temperature threshold, then the 4th control
51 opens solenoid valve 31 of device, and open electric pushrod 21 so that its telescopic end move downward and meanwhile control motor rotation half-turn so that
Each it is both turned between first through hole 411, each second through-hole 421, until the temperature value received is less than or equal to temperature threshold,
Then the 4th controller 51 closes solenoid valve 31 and electric pushrod 21, while controlling motor 4 and being rotated further half-turn so that each the
It is not turned between one through-hole 411, each second through-hole 421.
In the above-mentioned technical solutions, the working method of fire suppression mechanism is as follows：The first preset temperature threshold in the 4th controller,
For example temperature threshold is 65 DEG C, when temperature sensor detects that babinet 1 then thinks that fire, such as temperature occur for babinet 1 more than 65 DEG C
When degree sensor detects 1 80 DEG C of babinet, the 4th controller 51 receives the temperature value and by it compared with temperature threshold, shows
Right 80 DEG C are more than 65 DEG C, then 51 opens solenoid valve 31 of the 4th controller, and open electric pushrod 21 so that its telescopic end is transported downwards
Dynamic, then the high-pressure carbon dioxide gas in expansion box 2 enters through gas pipeline 3 in chamber 17, and enters first set cylinder 42, second
Formed in accommodation space 44 between sleeve 43, at the same the 4th controller 51 control motor rotation half-turn so that each first through hole 411,
It is both turned between each second through-hole 421, the water-based extinguishing agent being arranged in such cylinder 41 is through first through hole 411, the second through-hole
421 enter in accommodation spaces 44, water-based extinguishing agent under the promotion of high-pressure carbon dioxide by 43 lower face of second sleeve and
Multiple deflector holes that side opens up spray, and to put out a fire to babinet 1, while a part of high-pressure carbon dioxide also passes through second
The deflector hole that 43 side of sleeve opens up enters in babinet 1, puts out a fire.As the temperature in the progress babinet 1 of fire extinguishing gradually drops
It is low, when temperature is less than temperature threshold, for example detect that temperature is 45 DEG C and then thinks that fire extinguishing is completed, the 4th controller 51 closes at this time
Solenoid valve 31 and electric pushrod 21 are closed, while controlling motor 4 and being rotated further half-turn so that each first through hole 411, Mei Ge
It is not turned between two through-holes 421, high-pressure carbon dioxide gas can be prevented to enter in babinet 1 in this way while also water system being prevented to go out
Fiery agent enters in babinet 1.Above-mentioned motor 4 rotates half-turn and cylinder 41 is driven to rotate 180 degree, first through hole 411, the second through-hole
421 conducting, cylinder 41 be rotated further half-turn rotate again 180 degree return to reset condition at this time first through hole 411, second lead to
Hole 421 is not turned on.Above-mentioned water-based extinguishing agent is common extinguishing chemical, such as model S-3-AB, S-6-AB, S-100- in the market
AB extinguishing chemicals.
In another technical solution, the access control device for accurately realizing the more people's condominium in high security areas,
The cylinder 41 is located at babinet upper section and offers charge door.By the way that charge door is arranged it is convenient for that water is added into cylinder 41
It is extinguishing chemical.
In another technical solution, the access control device for accurately realizing the more people's condominium in high security areas,
Further include alarm, is set to 1 top of babinet, the alarm is connected with the 4th controller 51 communication, when the described 4th
The temperature value that controller 51 receives is more than the temperature threshold, then institute's 51 alarm for opening of the 4th controller alarm.Setting report
Alert device opens alarm, to remind user to pay attention to when fiery residence occurs.
In another technical solution, the access control device for accurately realizing the more people's condominium in high security areas,
Wall inner surface offers the fumarole with chamber at left and right sides of the babinet.Fumarole is set, high pressure two when fire occurs
The fumarole that carbonoxide can be opened up from the wall of the left and right sides sprays to carry out multi-angle multiple position attack.
In another technical solution, the access control device for accurately realizing the more people's condominium in high security areas,
2 exterior side wall of the expansion box is equipped with accommodating case 5, and the 4th controller 51 is set in the accommodating case 5, the accommodating case
Interior 5 are equipped with silica-gel desiccant, and 5 bottom of the accommodating case offers the through-hole of multiple a diameter of 1~1.5mm.By the 4th controller
It is placed on the protection played in accommodating case 5 to the 4th controller, while drier plays the drying to 5 inner space of accommodating case
Effect, prevent the 4th controller to be corroded, the through-hole opened up plays the role of ventilation and heat.
Number of devices and treatment scale described herein are the explanations for simplifying the present invention.To the present invention application,
Modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (7)
1. accurately realizing the access control device of the more people's condominium in high security areas, which is characterized in that including：
The first door body and the second door body is respectively set in opposing sidewalls in babinet；
Card reader is set to a side of the babinet close to the first door body, for reading gate inhibition's card information；
First controller is communicated with card reader and is connected, to receive and compare gate inhibition's card information, if gate inhibition's card information is correct, and control
Make the first door body opening；
First bidirectional counter is set in the first door body, for counting the number for entering personnel in babinet by the first door body；
Identity recognizer is set in babinet, the identity information for reading personnel in babinet；
Second controller, is inside preset with the identity information and number for allowing access into personnel in babinet, the second controller with
First bidirectional counter, identity recognizer communication connection, for receiving and comparing number and the identity letter into personnel in babinet
Breath, when number is equal and identity information is consistent, the first door body of control is closed, the second door body is opened；
Second bidirectional counter is set in the second door body, for counting the number for walking out babinet by the second door body；
Human inductor is set in babinet, in detection case body whether someone；
Third controller is inside preset with the number for allowing to walk out babinet personnel, the third controller and the second two-way counting
Device, human inductor communication connection, walk out the number of babinet personnel, when number is consistent and receives human body for receiving and comparing
When inductor detects the information of no one, the second door body of control is closed.
2. the access control device as described in claim 1 for accurately realizing the more people's condominium in high security areas, which is characterized in that
The front side wall of the babinet is equipped at intervals with two first partitions, and first door body is located between two first partitions, and described
Card reader is set in the first partition；The babinet rear wall is equipped at intervals with two second partitions, second door body position
Between two second partitions.
3. the access control device as described in claim 1 for accurately realizing the more people's condominium in high security areas, which is characterized in that
The side wall of the babinet is the chamber structure of inner hollow, further includes fire suppression mechanism, and the fire suppression mechanism includes：
Expansion box is located at outside babinet, and card can be slided up and down in the expansion box and sets a rubber stopper, is located at rubber in the expansion box
An electric pushrod is equipped with above leather plug, the top of electric pushrod and top connection, free end and the rubber stopper of expansion box connect, when
Electric pushrod in the raw when, the titanium dioxide that pressure is 1.5~2Mpa is equipped in the expansion box below rubber stopper
Carbon gas；
Gas pipeline, the inside that one end and the expansion box are equipped with carbon dioxide gas is connected to, the side wall of the other end and babinet
Interior chamber, the gas pipeline are equipped with solenoid valve；
Multiple impoundment elements are arranged successively along box top wall length direction, and each impoundment element includes：
Motor is located above babinet, and machine shaft lower end is connected with the cylinder of an inner hollow, and the cylinder lower end can
Rotatory sealing passes through box top wall and extends in babinet, and the cylinder bottom offers multiple first through hole；
First sleeve is sheathed on the portion perimeter that cylinder is located in babinet, the first sleeve lower end closed, the cylinder
Body bottom is abutted with the first sleeve bottom, and first sleeve bottom offers multiple the second through-holes corresponding with first through hole,
It is equipped with water-based extinguishing agent in the cylinder, first sleeve periphery is arranged with the second sleeve of lower end closed, and described second
Sleeve upper end is connect with box top wall lower end, forms accommodation space between first sleeve, second sleeve, the accommodation space with
Box top wall inner cavity chamber is connected to, and the second sleeve lower face and side offer multiple deflector holes；
Temperature sensor is set in babinet, for the temperature in detection case body；
4th controller is set to outside babinet, and the 4th controller and electric pushrod, solenoid valve, motor, temperature sensor are logical
News connect, and preset temperature threshold in the 4th controller, the 4th controller receives the temperature that temperature sensor detects
It spends and compared with temperature threshold, when the temperature value received is more than temperature threshold, then the 4th controller opens solenoid valve, and opens
Electric pushrod is so that its telescopic end moves downward while controlling motor rotation half-turn so that each first through hole, each second through-hole
Between be both turned on, until the temperature value that receives is less than or equal to temperature threshold, then the 4th controller closes solenoid valve and electronic
Push rod, while controlling motor and being rotated further half-turn so as to be each not turned between first through hole, each second through-hole.
4. the access control device as claimed in claim 3 for accurately realizing the more people's condominium in high security areas, which is characterized in that
The cylinder is located at babinet upper section and offers charge door.
5. the access control device as claimed in claim 3 for accurately realizing the more people's condominium in high security areas, which is characterized in that
Further include alarm, be set to above babinet, the alarm is connect with the 4th controller communication, when the 4th control
The temperature value that device receives is more than the temperature threshold, then institute's the 4th controller alarm for opening alarm.
6. the access control device as claimed in claim 3 for accurately realizing the more people's condominium in high security areas, which is characterized in that
Wall inner surface offers the fumarole with chamber at left and right sides of the babinet.
7. the access control device as claimed in claim 3 for accurately realizing the more people's condominium in high security areas, which is characterized in that
The expansion box exterior side wall is equipped with accommodating case, and the 4th controller is set in the accommodating case, is set in the accommodating case
There are silica-gel desiccant, the accommodating case bottom to offer the through-hole of multiple a diameter of 1~1.5mm.
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| CN108564695B (en) | 2019-06-11 |
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