CN213024542U - Integrated entrance guard system of building - Google Patents

Abstract

The utility model relates to an integrated access control system of building, it includes the emergency exit, be provided with the solenoid valve T1 that is used for opening and close the emergency exit on the emergency exit, still include detection module, image acquisition module, processing module and execution module, wherein, detection module is used for detecting whether there is the human body in emergency exit department to be close to with output detected signal, image acquisition module responds to detected signal with gathering the image and exporting figure signal, processing module responds to figure signal and can treat to lead to the pedestrian with the judgement and can pass whether, if can pass then export first start signal, execution module responds to first start signal in order to open the emergency exit. This application has the effect of being convenient for can lead to passerby to pass through.

Description

Integrated entrance guard system of building

Technical Field

The application relates to the field of building systems, in particular to a building integrated access control system.

Background

The building refers to a tall building, and the modern refers to some medium-high-rise buildings, such as residential quarters, office buildings, and dual-purpose buildings for business and living, in daily management, a large amount of workers are needed to perform civil defense, resources are greatly wasted, and various weak current systems in the building are increasingly and widely applied in order to meet the requirement of automation in building management.

The current chinese patent with the publication number CN204102214U discloses an access control system, and the key points of the technical scheme are as follows: the controller comprises a controller, a first Bluetooth communication module, a second Bluetooth communication module, an unlocking module, an electromagnetic lock and mobile equipment, wherein the input end of the controller is connected with the first Bluetooth communication module, the output end of the controller is connected with the unlocking module, the unlocking module is connected with the electromagnetic lock, the second Bluetooth communication module is installed on the mobile equipment, and the first Bluetooth communication module is in signal connection with the second Bluetooth communication module.

In view of the above-mentioned related art, the inventor considers that there is a defect that it is inconvenient for a passable person to pass when the passable person does not carry the mobile device.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the passing of people, the application provides an integrated access control system for a building.

The application provides a building integrated access control system adopts following technical scheme:

an integrated door control system for buildings comprises a safety door, an electromagnetic valve T1 for opening and closing the safety door, a detection module, an image acquisition module, a processing module and an execution module, wherein,

the detection module is used for detecting whether a human body is close to the safety door to output a detection signal, the image acquisition module responds to the detection signal to acquire an image and output a graphic signal, the processing module responds to the graphic signal and can identify the graphic signal to judge whether a person to be passed can pass or not, if the person to be passed can pass, a first starting signal is output, and the execution module responds to the first starting signal to open the safety door.

Through adopting above-mentioned technical scheme, opening and close of emergency exit is controlled through solenoid valve T1, whether detection module can detect to wait to lead to the personnel and be close to the emergency exit, when detecting to wait to lead to the personnel, detection module output detected signal, image acquisition module can gather the image information of waiting to lead to the personnel and generate the figure signal, processing module acquires behind the figure signal, handle the figure signal, obtain the figure information of waiting to lead to the personnel, and discern and contrast figure information, thereby judge whether waiting to lead to the personnel and have the qualification of passing, if for can lead to the personnel, then send first start signal, execution module receives behind the first start signal, open the emergency exit, let the personnel pass, the effect that can lead to the personnel's pass has the convenience.

Preferably, the detection module includes a microwave sensor U1 and an MCU chip U2, the microwave sensor U1 is connected to the MCU chip U2, and outputs a sensing signal when the microwave sensor U1 senses that a human body approaches, and the MCU chip U2 outputs a detection signal in response to the sensing signal.

By adopting the technical scheme, the microwave sensor U1 is emitted by the transmitting antenna of the microwave sensor U1, the microwave sensor U1 can be absorbed and reflected when meeting a measured object, the receiving antenna receives the microwave reflected by the measured object and converts the microwave into a sensing signal, the sensing signal is transmitted to the MCU chip U2, the MCU chip U2 processes the microwave to obtain a detection signal, when a human body approaches, the reflected microwave can change, the detection signal output by the MCU chip U2 can also change, and therefore whether a person approaches the microwave sensor U1 or not is judged.

Preferably, the image acquisition module comprises a camera U3 and a camera control unit, the camera control unit responds to the detection signal to start the camera U3 to acquire an image, and the camera U3 is used for acquiring the image and outputting a graphic signal.

Through adopting above-mentioned technical scheme, when the detected signal is the valid signal, camera the control unit can control camera U3 and start, and camera U3 can work and take the graphical information of emergency exit department down, through setting up camera the control unit, can control camera U3 only just work when someone is close to, has the effect of saving resources to a certain extent, avoids the wasting of resources.

Preferably, the camera control unit comprises a first NPN transistor Q1 and a first relay KM1, wherein,

the base electrode of the first triode Q1 is connected with the output end of the MCU chip U2, the collector electrode of the first triode Q1 is connected with one end of the magnetic induction coil of the first relay KM1, and the emitter electrode of the first triode Q1 is grounded; the other end of the magnetic induction coil of the first relay KM1 is connected with a power supply VCC, and the contact switch of the first relay KM1 is positioned in a power supply loop of the camera U3.

Through adopting above-mentioned technical scheme, when the detected signal of MCU chip U2 output is high level signal, the base of first triode Q1 obtains high level and switches on for the magnetic induction coil of first relay KM1 circular telegram, the magnetic induction coil actuation of first relay KM1 first relay KM 1's contact switch, thereby closed camera U3's power return circuit, camera U3 obtains the power supply and starts, has the advantage that can the automatic control camera U3 starts.

Preferably, the processing module includes a processing chip U4, the first input terminal IN of the processing chip U4 is connected to the camera U3, and is configured to receive a graphics signal and perform graphics recognition, and the first output terminal OUT2 of the processing chip U4 after successful recognition is used as the output terminal of the processing module to output a first turn-on signal.

By adopting the technical scheme, the processing chip U4 can process and identify the received image signal, and if the image can be matched with the image stored in the storage library of the processing chip U4, the processing chip U4 outputs a first opening signal to open the safety door.

Preferably, the execution module comprises an opening unit, or gate T2 and a solenoid valve control unit, wherein,

the opening unit is used for outputting a second starting signal, two input ends of the or gate T2 are respectively connected with the output end of the processing module and the output end of the opening unit, the or gate T2 responds to the first starting signal and the second starting signal to output an opening signal, and the electromagnetic valve control unit responds to the opening signal to start the electromagnetic valve T1.

By adopting the technical scheme, the opening unit can output the second starting signal, after the first starting signal and the second starting signal are both input into the or gate T2, if one of the first starting signal or the second starting signal is valid, the or gate T2 can output a valid opening signal, only when the first starting signal and the second starting signal are invalid signals, the opening signal output by the or gate T2 is an invalid signal, and the solenoid valve control unit can respond to the valid opening signal to start the solenoid valve T1.

Preferably, the opening unit comprises a card reader U5, and the card reader U5 is used for reading a pass card of a passable person and outputting a second starting signal after successful reading.

Through adopting above-mentioned technical scheme, card reader U5 can read the pass card, when waiting to pass the passerby and possessing the pass card, directly insert the pass card in card reader U5, card reader U5 reads and just can output effectual second start signal and start solenoid valve T1 after succeeding in, use card reader U5, can let not reach also can pass the passable personnel who deposits the graphic information into the system, have multiple passing mode, convenience when having strengthened the passage.

Preferably, the mobile terminal further comprises a key module, the key module responds to an instruction of a worker to output a key signal, and the processing module is connected with the key module and responds to the key signal to output a third starting signal.

By adopting the technical scheme, under some special conditions, when the safety door needs to be normally opened, public personnel can input a key signal through the key module, after the processing module receives the key signal, the output end of the execution module outputs a third starting signal, and the execution module starts the electromagnetic valve T1 when receiving an effective third starting signal; through setting up the button module, can use and make processing module send third start signal start solenoid valve T1, the mode of opening of emergency exit is more, and is more convenient during the use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the method, the electromagnetic valve T1 is arranged on the safety door to control the opening and closing of the safety door, the detection module is arranged to detect whether a person waiting to pass is close to the safety door, the image acquisition module acquires image information of the person waiting to pass, and the processing module identifies and compares the image information, so that whether the person waiting to pass has pass qualification is judged, a first starting signal is sent out to open the safety door, the person passes, and the effect of facilitating the passing of the person can be achieved;

2. according to the method and the device, when the detection signal is an effective signal, the camera control unit can control the camera U3 to start, the camera U3 can work to shoot the graphic information at the safety door, and the camera U3 can be controlled to work only when a person approaches the safety door by arranging the camera control unit, so that the method and the device have the effects of saving resources to a certain extent and avoiding resource waste;

3. this application is through setting up card reader U5, and card reader U5 can read the access card, can let not yet reach the accessible personnel who deposits the graphic information into the system also can pass, has multiple current mode, has strengthened the convenience when passing.

Drawings

FIG. 1 is a schematic structural diagram of one embodiment of the present application;

FIG. 2 is a schematic circuit diagram of one embodiment of the present application;

FIG. 3 is a block diagram of an execution module according to an embodiment of the present disclosure.

Description of reference numerals: 101. a detection module; 102. an image acquisition module; 1021. a camera control unit; 103. a processing module; 104. an execution module; 1041. a starting unit; 1042. an electromagnetic valve control unit; 105. and a key module.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses integrated access control system of building. Referring to fig. 1 and 2, the integrated door control system for the building comprises a safety door, a detection module 101, an image acquisition module 102, a processing module 103 and an execution module 104, wherein an electromagnetic valve T1 for opening and closing the safety door is arranged on the safety door, the detection module 101 is connected with the image acquisition module 102, the image acquisition module 102 is connected with the processing module 103, and the processing module 103 is connected with the execution module 104; the detection module 101 is used for detecting whether a human body is close to the safety door to output a detection signal, the image acquisition module 102 comprises a camera U3, when the human body is detected to be close to the safety door, the camera U3 acquires images and outputs a graphic signal, the processing module 103 receives the graphic signal and can identify the graphic signal to judge whether a person waiting to pass can pass or not, if the person waiting to pass can pass, a first starting signal is output, and the execution module 104 responds to the first starting signal and controls the electromagnetic valve T1 to open the safety door.

Referring to fig. 1 and 2, the detection module 101 includes a microwave sensor U1 and an MCU chip U2, the microwave sensor U1 is connected to the MCU chip U2, and when the microwave sensor U1 senses that a human body approaches, the microwave sensor U1 outputs a sensing signal, and the MCU chip U2 can process a sensing signal output by the microwave sensor U1 after detecting the human body, and then output an effective detection signal to the image acquisition module 102.

Referring to fig. 1 and 2, the image capturing module 102 includes a camera U3 and a camera control unit 1021, where the camera control unit 1021 includes a first NPN transistor Q1, an LED lamp L1, and a first relay KM1, where a base of the first transistor Q1 is connected to an output end of the MCU chip U2, a collector is connected to one end of a magnetic induction coil of the first relay KM1, an emitter is connected to one end of the LED lamp L1, and the other end of the LED lamp L1 is grounded; the other end of the magnetic induction coil of the first relay KM1 is connected with a power supply VCC, and a contact switch of the first relay KM1 is positioned in a power supply loop of the camera U3; when a signal input from the base of the first NPN triode Q1 is a high-level signal, the first NPN triode Q1 is turned on, the power source VCC supplies power to the first relay KM1, a magnetic induction coil of the first relay KM1 attracts the contact switch of the first relay KM1 to supply power to the camera U3, so that the camera U3 can work, at the moment, the LED lamp L1 also obtains power to emit light to remind a person to be communicated that the camera U3 is about to start working, and the first resistor R1 plays a role of a load in the power circuit of the camera U3 to prevent the camera U3 from being damaged by an excessive voltage; the output end of the camera U3 is used as the output end of the image acquisition module 102 and the processing module 103 for outputting the acquired image signal.

Referring to fig. 1 and 2, the processing module 103 includes a processing chip U4, the processing chip U4 is disposed at the processing center, the processing chip U4 has an image recognition function, a first input terminal IN of the processing chip U4 is connected to the camera U3, and is capable of performing image recognition on a graphics signal after receiving the graphics signal input by the camera U3, IN the image recognition process, firstly, the graphics information is extracted to obtain features of a human body image, and then, the features are compared with graphics information prestored IN the processing chip U4, so as to determine whether a person acquiring the image is a passable person, and if the recognition is successful, a first output terminal OUT2 of the processing chip U4 is used as an output terminal of the processing module 103 to output a first turn-on signal.

Referring to fig. 2 and 3, the execution module 104 includes an opening unit 1041 for outputting a second enable signal, an or gate T2 and a solenoid valve control unit 1042, two inputs of the or gate T2 are respectively connected to an output of the processing module 103 and an output of the opening unit 1041 for receiving a first enable signal and a second enable signal, the or gate T2 is responsive to the first enable signal and the second enable signal to output an opening signal, the solenoid valve control unit 1042 is connected to an output of the or gate T2, when one of the first enable signal or the second enable signal is active, the opening signal output by the or gate T2 is an active signal, and the active enable signal can enable the solenoid valve T1 to open the emergency gate.

Referring to fig. 3, the solenoid valve control unit 1042 includes a second relay KM2, a second NPN transistor Q2, a solenoid valve T1, and a third resistor R3, wherein a base of the second NPN transistor Q2 is connected to one end of the third resistor R3, a collector is connected to one end of the third resistor R3, and an emitter is connected to one end of a magnetic induction coil of the second relay KM 2; the other end of the third resistor R3 is connected with a power supply VCC, the other end of the magnetic induction coil of the second relay KM2 is grounded, a contact switch of the second relay KM2 is positioned in a power supply loop of the electromagnetic valve T1, when an opening signal output by the OR gate T2 is an effective low-level signal, the second NPN triode Q2 is conducted, the magnetic induction coil of the second relay KM2 obtains power supply, the magnetic induction coil of the second relay KM2 attracts the contact switch of the second relay KM2, power is supplied to the electromagnetic valve T1, the electromagnetic valve T1 is started, the safety door is opened, and people meeting conditions pass.

Referring to fig. 3, the opening unit 1041 includes a card reader U5, the card reader U5 is disposed in front of the security door, when some persons who have a pass qualification but have not yet reached to enter graphic information need to pass, the pass card can be inserted into the card reader U5, after the card reader U5 reads the pass card of a person to be passed, the card reader U5 outputs a second start signal to the execution module 104, the second start signal is a high level signal, after the high level signal is input to the or gate T2, the or gate T2 can output a valid opening signal to the solenoid valve control unit 1042 no matter whether the first start signal is valid or not, and the solenoid valve control unit 1042 responds to the opening signal to open the security door, so that the security door is more convenient to use.

Referring to fig. 2, the key module 105 includes a single-pole double-throw switch S1 and a second resistor R2, a first port a of the single-pole double-throw switch S1 is connected to a second input terminal CTRL of the processing chip U4, a second port B of the single-pole double-throw switch S1 is connected to one end of a second resistor R2, a third off C of the single-pole double-throw switch S1 is grounded, and the other end of the second resistor R2 is grounded, when the first port a of the single-pole double-throw switch S1 is connected to the second port B, the key signal input by the key module 105 is valid, the processing chip U4 can output a third start signal according to the key signal, the third start signal is output through a first output terminal OUT2 of the processing chip U4 in accordance with an output path of the first start signal, and when the first port a of the single-pole double-throw switch S1 is connected to the second port C, the processing chip U4 stops outputting the third start signal, and uses the above settings, on automatic control's basis, the staff can pass through the mode manual control emergency exit of button, when not having the entrance guard demand, lets the emergency exit can keep normally opening or normally closed state, has strengthened the convenience when using.

The implementation principle of the integrated access control system of building of the embodiment of this application does: the safety door can be arranged at any passage in a building, when a person to be passed through the safety door needs to pass through the safety door, the person firstly approaches the safety door, a microwave sensor U1 arranged on the safety door can detect the approach of a human body and output an effective sensing signal, the sensing signal is transmitted to an MCU chip U2, the MCU chip U2 can process the sensing signal to output a detection signal, an image acquisition module 102 receives the detection signal, a camera U3 is started to acquire an image and input the image into the processing chip U4 through a graphic signal, a processing chip U4 can process the graphic signal and compare the image to judge whether to send a first starting signal or not, a card reader U5 is arranged in an execution module 104, the card reader U5 can output a second starting signal, the first starting signal and the second starting signal are input into an OR gate T2, an output end of the OR gate T2 outputs an opening signal, and after an electromagnetic valve control unit 1042 receives the opening signal, can open the emergency exit for solenoid valve T1 power supply, have the advantage that can let through the passerby and pass through of being convenient for.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an integrated access control system of building, includes emergency exit (1), be provided with the solenoid valve T1 that is used for opening and close emergency exit (1) on emergency exit (1), its characterized in that: also comprises a detection module (101), an image acquisition module (102), a processing module (103) and an execution module (104), wherein,

the detection module (101) is used for detecting whether a human body is close to the safety door (1) or not to output a detection signal, the image acquisition module (102) responds to the detection signal to acquire an image and output a graphic signal, the processing module (103) responds to the graphic signal and can identify the graphic signal to judge whether a person to be passed can pass or not, if so, a first starting signal is output, and the execution module (104) responds to the first starting signal to open the safety door (1).

2. The integrated door control system for buildings as claimed in claim 1, wherein: the detection module (101) comprises a microwave sensor U1 and an MCU chip U2, the microwave sensor U1 is connected with the MCU chip U2, when the microwave sensor U1 senses that a human body is close to, sensing signals are output, and the MCU chip U2 responds to the sensing signals to output detection signals.

3. The integrated door control system for buildings as claimed in claim 2, wherein: the image acquisition module (102) comprises a camera U3 and a camera control unit (1021), wherein the camera control unit (1021) responds to a detection signal to start a camera U3 to acquire an image, and the camera U3 is used for acquiring the image and outputting a graphic signal.

4. The integrated door control system for buildings as claimed in claim 3, wherein: the camera control unit (1021) comprises a first NPN triode Q1 and a first relay KM1, wherein,

the base electrode of the first NPN triode Q1 is connected with the output end of the MCU chip U2, the collector electrode of the first NPN triode Q1 is connected with one end of the magnetic induction coil of the first relay KM1, and the emitter electrode of the first NPN triode Q1 is grounded; the other end of the magnetic induction coil of the first relay KM1 is connected with a power supply VCC, and the contact switch of the first relay KM1 is positioned in a power supply loop of the camera U3.

5. The integrated door access system for buildings as claimed in claim 4, wherein: the processing module (103) comprises a processing chip U4, a first input end IN of the processing chip U4 is connected with the camera U3 and used for receiving the image signal and carrying OUT image recognition, and after the recognition is successful, a first output end OUT2 of the processing chip U4 serves as an output end of the processing module (103) to output a first turn-on signal.

6. The integrated door control system for buildings as claimed in claim 1, wherein: the execution module (104) comprises an opening unit (1041), an OR gate T2 and a solenoid valve control unit (1042), wherein,

the opening unit (1041) is configured to output a second enabling signal, two input terminals of the or gate T2 are respectively connected to an output terminal of the processing module (103) and an output terminal of the opening unit (1041), the or gate T2 is configured to output an opening signal in response to the first enabling signal and the second enabling signal, and the solenoid valve control unit (1042) is configured to activate the solenoid valve T1 in response to the opening signal.

7. The integrated door access system for buildings as claimed in claim 6, wherein: the opening unit (1041) comprises a card reader U5, and the card reader U5 is used for reading a pass card of a passable person and outputting a second starting signal after successful reading.

8. The integrated door access system for buildings as claimed in claim 5, wherein: the button module (105) responds to the instruction of a worker to output a button signal, and the processing module (103) is connected with the button module (105) and responds to the button signal to output a third starting signal.

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