[go: up one dir, main page]

CN112165748B - Control system and control method for face acquisition and recognition - Google Patents

Control system and control method for face acquisition and recognition Download PDF

Info

Publication number
CN112165748B
CN112165748B CN202010866696.1A CN202010866696A CN112165748B CN 112165748 B CN112165748 B CN 112165748B CN 202010866696 A CN202010866696 A CN 202010866696A CN 112165748 B CN112165748 B CN 112165748B
Authority
CN
China
Prior art keywords
resistor
pin
diode
voltage
controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010866696.1A
Other languages
Chinese (zh)
Other versions
CN112165748A (en
Inventor
陈勇
李隽诗
刘峰
包永强
张娟
吕太之
徐笑阳
王波
周晨洁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Qinmao Intelligent Technology Co ltd
Nanjing Taihuilian Electronic Technology Co ltd
Nanjing Kunnong Information Technology Co ltd
Original Assignee
Nanjing Qinmao Intelligent Technology Co ltd
Nanjing Taihuilian Electronic Technology Co ltd
Nanjing Kunnong Information Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Qinmao Intelligent Technology Co ltd, Nanjing Taihuilian Electronic Technology Co ltd, Nanjing Kunnong Information Technology Co ltd filed Critical Nanjing Qinmao Intelligent Technology Co ltd
Priority to CN202010866696.1A priority Critical patent/CN112165748B/en
Priority to PCT/CN2020/111735 priority patent/WO2022041039A1/en
Publication of CN112165748A publication Critical patent/CN112165748A/en
Application granted granted Critical
Publication of CN112165748B publication Critical patent/CN112165748B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • 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
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • H05B47/13—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using passive infrared detectors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The invention discloses a control system and a control method for face acquisition recognition, which comprises the following steps: the infrared induction module senses the human body heat effect through infrared irradiation to complete an infrared induction instruction; the power storage module stores an input power under the detection of the infrared sensing module and starts an emergency reserve power when the system is powered off; the time delay triggering module carries out time delay triggering on the induction instruction of the infrared induction module; the light control module receives the conduction voltage of the delay triggering module, and then adjusts the output voltage according to the brightness of natural light; the lamp group module receives the adjusting input voltage of the light control module, and light supplement of the entrance guard face recognition system is further completed; the invention designs the delay triggering module and the light control module, processes the response condition of the personnel in the non-operation state and improves the stability of the control system.

Description

Control system and control method for face acquisition and recognition
Technical Field
The invention relates to the technical field of access control, in particular to a control system for face acquisition recognition and a control method thereof.
Background
The access control system is an important component of a security system, the traditional system mostly adopts modes of manual registration, mechanical locking, card swiping and the like, wherein too many human influence factors are involved, such as loss, embezzlement, card holding needing manual close distance and the like, the operation is complex and unreliable, and along with the rapid development of computer technology and internet, an intelligent system based on human body biological feature recognition becomes a research hotspot in the field of computer vision and pattern recognition.
The human face is used as a unique biological feature with uniqueness, is applied to access control and attendance management, and has the advantages of convenience in operation, high performance, high precision and the like.
The traditional entrance guard face recognition system can lead entrance guard detection equipment to be in an operating state when no entrance guard operator passes, further causing the loss of electric energy and the reduction of the service life of the equipment due to long-time on-off, and the entrance guard face recognition system needs to be in a running state for a long time, so that the personnel can enter the device quickly, and the long-time running state can cause the loss of internal devices and large amount of electric energy consumption, when the entrance guard face recognition is carried out at night, light is supplemented, and the traditional light supplementing brightness is a fixed value, so that the brightness cannot be adjusted according to natural light, the eyes are dazzled, the environment is rectified, large-area power-off maintenance is needed during maintenance, and the access control face recognition system cannot normally operate due to the fact that the access control face recognition system cannot normally operate in the maintenance process, so that personnel cannot be recognized, and the safety of personnel and property exists.
Disclosure of Invention
The purpose of the invention is as follows: a control system for face recognition is provided to solve the above problems.
The technical scheme is as follows: an acquisition face recognition control system comprising:
the infrared sensing module is used for collecting the heat effect of people in the access control detection range;
the power storage module is used for storing the input power and providing a reserve power when the access control detection system is powered off so as to ensure the normal operation of the access control acquisition system;
the time delay triggering module is used for carrying out time delay control on a conduction instruction of the infrared induction module for sensing the human body heat effect;
the light control module is used for adjusting resistance prevention through light sensation change so as to control the output voltage value;
and the lamp group module is used for receiving the output voltage of the light control module and further completing the brightness adjustment.
According to one aspect of the invention, the infrared sensing module comprises an infrared sensor C1, a resistor R1, a capacitor C4, a capacitor C1, a resistor R2, a resistor R3, a capacitor C3, a resistor R4, a controller U1, a capacitor C3, a resistor R5, a resistor R6, a capacitor C5, a resistor R7, a diode D1 and a bidirectional thyristor U5, wherein a pin 1 of the infrared sensor S1 is connected with a positive terminal of the capacitor C4; the pin 2 of the infrared sensor S1 is respectively connected with one end of a resistor R1, one end of a capacitor C1 and a pin 2 of a controller U1; the pin 3 of the infrared sensor S1 is respectively connected with the other end of the resistor R1, the other end of the capacitor C1 and a pin 5 of a controller U1; the negative end of the capacitor C4 is respectively connected with a pin 4 of the U1 of the controller and a ground wire GND; the pin 1 of the controller U1 is respectively connected with one end of a capacitor C2 and one end of a resistor R4; the other end of the capacitor C2 is connected with a pin 3 of a U1 of the controller; the pin 6 of the controller U1 is connected with one end of a resistor R2; the other end of the resistor R2 is respectively connected with an input power supply VDD and one end of a resistor R3; the other end of the resistor R3 is connected with a pin 7 of a U1 of the controller; the pin 9 of the controller U1 is connected with the positive end of a capacitor C5; the negative end of the capacitor C5 is respectively connected with one end of a resistor R7 and a ground wire GND; the other end of the resistor R7 is respectively connected with a pin 12 of a U1 of the controller and a pin 3 of a bidirectional triode thyristor U5; the pin 10 of the controller U1 is connected with an input power supply VDD; the pin 11 of the controller U1 is connected with one end of a resistor R6; the other end of the resistor R6 is connected with a pin 1 of a bidirectional thyristor U5; the pin 13 of the controller U1 is respectively connected with one end of a resistor R5, one end of a capacitor C3 and the other end of a resistor R4; the pin 15 of the controller U1 is respectively connected with the other end of the capacitor C13 and the other end of the resistor R5; the pin 14 of the controller U1 is connected with the positive end of a diode D1; and the cathode end of the diode D1 is respectively connected with an input power supply VDD and a pin 2 of a bidirectional triode thyristor U5.
According to one aspect of the invention, the power storage module comprises a resistor R14, a resistor R13, a diode D5, a diode D6, a triode Q1, a triode Q2, a controllable voltage regulator U2, a diode D4, a resistor R17, a resistor R16, a bidirectional silicon U6 and a lithium battery B1, wherein one end of the resistor R13 is respectively connected with one end of a resistor R14, one end of a triode Q2, the anode end of a diode D5, the cathode end of a diode D6, the cathode end of a diode D1, an input power VDD and a collector pin 2 of a bidirectional thyristor U5; the other end of the resistor R13 is respectively connected with a base terminal of a triode Q2, a pin 3 of a controllable voltage stabilizer U2, one end of a resistor R15, one end of a resistor R17, a pin 2 of a bidirectional silicon U6 and a collector terminal of a triode Q1; the emitter terminal of the triode Q2 is connected with the other end of the resistor R15; the other end of the resistor R14 is respectively connected with the positive end of a diode D4, one end of a resistor R16, the negative end of a lithium battery B1 and a ground wire GND; the base end of the triode Q1 is connected with the cathode end of the diode D5; the emitter terminal of the triode Q1 is connected with the positive terminal of a diode D6; the negative end of the diode D4 is connected with a pin 2 of a controllable voltage regulator U2; the pin 1 of the controllable voltage stabilizer U2 is respectively connected with the other end of the resistor R17 and the other end of the resistor R16; and the positive end of the lithium battery B1 is connected with a pin 1 of a bidirectional silicon U6.
According to one aspect of the invention, the time delay trigger module comprises a lamp LED1, a resistor R11, a resistor R12, a timer U3, a diode D3, a trimming resistor V1 and a capacitor C6, wherein one end of the resistor R11 is respectively connected with pin 1 of the timer U3, pin 7, pin 3, a negative electrode end of the diode D3, one end of the trimming resistor V1, the other end of the resistor R7, a pin 12 of the controller U1 and a pin 3 of a bidirectional triode thyristor U5; the other end of the resistor R11 is respectively connected with the positive end of a diode D3, the other end of a trimming resistor V1, a ground wire GND, a pin 8 of a U3 of a timer and the negative end of a capacitor C6; the negative electrode end of the lamp LED1 is connected with one end of a resistor R12; the other end of the resistor R12 is connected with pin 5 of a timer U3.
According to one aspect of the invention, the light control module comprises a photoresistor RT1, a variable resistor RV1, a resistor R9, a resistor R8, an operational amplifier U4, a resistor R10 and an inductor L1, wherein one end of the photoresistor RT1 is connected with a pin 3 of the variable resistor RV 1; the other end of the photoresistor RT1 is respectively connected with one end of a resistor R8, a pin 4 of an operational amplifier U4, a negative electrode end of a lamp LED1 and one end of a resistor R12; pin 1 of the variable resistor RV1 is connected with pin 3 of an operational amplifier U4; pin 2 of the variable resistor RV1 is respectively connected with one end of a resistor R9, a pin 7 of an operational amplifier U4, one end of an inductor L1, one end of a resistor R11, a pin 1 of a timer U3, a pin 7, a pin 3, a negative electrode end of a diode D3, one end of a trimming resistor V1, the other end of the resistor R7, a pin 12 of a controller U1 and a pin 3 of a bidirectional thyristor U5; the other end of the resistor R9 is respectively connected with the other end of the resistor R8, the pin 2 of the operational amplifier U4 and one end of the resistor R10; the other end of the resistor R10 is respectively connected with the other end of the inductor L1 and the pin 6 of the operational amplifier U4.
According to one aspect of the invention, the lamp group module comprises a triode Q3, a diode D2, a resistor R19, a resistor R18, a lamp LED2 and a lamp LED3, wherein an emitter terminal of the triode Q3 is respectively connected with a command output terminal OUT, a pin 2 of a variable resistor RV1, one end of a resistor R9, a pin 7 of an operational amplifier U4, one end of an inductor L1, one end of a resistor R11, a pin 1 of a timer U3, a pin 7, a pin 3, a negative terminal of a diode D3, one end of a trimming resistor V1, the other end of a resistor R7, a pin 12 of a controller U1 and a pin 3 of a triac U5; the base terminal of the triode Q3 is respectively connected with the other end of the resistor R10, the other end of the inductor L1 and a pin 6 of the operational amplifier U4; the collector terminal of the triode Q3 is respectively connected with the cathode terminal of the diode D2, one end of the resistor R19 and one end of the resistor R18; the positive end of the diode D2 is respectively connected with the negative end of the lamp LED2 and the negative end of the lamp LED 3; the positive end of the lamp LED2 is connected with the other end of the resistor R19; and the positive end of the lamp LED3 is connected with the other end of the resistor R18.
According to an aspect of the present invention, the transistor Q1 is connected to an input power source through a base terminal and an emitter terminal, and a collector terminal is connected to the lithium battery B1, so as to control the output of the storage power source of the lithium battery B1 according to a change in a voltage value, thereby maintaining the operation of the access control detection system.
According to one aspect of the present invention, the controllable voltage regulator U2 is a voltage regulation circuit for regulating the input voltage of the input power VDD, so as to keep the voltage stable when charging the lithium battery B1, and thus regulate the output voltage of the lithium battery B1 to be stable.
According to one aspect of the invention, the capacitor C4, the capacitor C5 and the capacitor C6 are electrolytic capacitors; the diode D1, the diode D2, the diode D3, the diode D4, the diode D5 and the diode D6 are all voltage-regulator diodes; the model of the triode Q1 and the model of the triode Q2 are both NPN; the model of the triode Q3 is PNP; the controller U1 is TDH 98072; the model of the timer U3 is NE 555; the controllable voltage regulator U2 is model TL 431.
According to one aspect of the invention, a control method of a control system for acquiring face recognition is characterized by comprising the following steps:
step 1, detecting personnel in an access range by adopting an infrared sensor, wherein when the infrared sensor is irradiated by infrared light with non-constant intensity, the charge density of a surface electrode of the infrared sensor is changed due to the generated temperature change, so that pyroelectric current is generated, and when the temperature parameter of a human body is in the response range of the infrared sensor, collected one-way signals are converted into one-way output voltage by a controller;
step 2, further storing an input power supply of the infrared sensor, performing input and output control on a storage voltage by combining three states of conduction, saturation and cutoff of the triode, and further providing a stable storage power supply for the access control acquisition system, so that the normal operation of the access control acquisition system in a power-off state and a power-loss state is guaranteed;
step 3, controlling the output voltage of the infrared sensing module by adopting a series transmission mode, and performing progressive transmission on the output voltage so as to reduce the distribution of the voltage and enhance the stable operation of the module;
step 4, receiving the conversion output voltage of the infrared induction module, prolonging the voltage transmission by adopting a mode of blocking the output voltage transmission, and realizing a delay trigger effect, thereby reducing the long-time voltage loss and further finishing the output of delay control voltage;
step 5, transmitting the delayed voltage to a light sensation control circuit, and adjusting the light supplement brightness of the entrance guard face recognition system by utilizing the brightness of natural light so as to realize the brightness of the natural light and control the brightness of the light supplement, thereby reducing the loss of electric energy and the visual influence on human eyes in a dark state;
step 6, a triode is used as a non-contact switch to control the transmission of voltage, so that the internal resistance is changed according to the brightness change of natural light, the output value of the voltage is reduced, and the brightness change adjustment is further realized;
and 7, adopting voltage division for processing, thereby providing different branch voltages, directly providing operating voltage for the face recognition system, and enabling the camera inside the entrance guard to shoot entrance guard personnel, so that the shot image is compared with the cloud storage image, further completing the detection of the entrance guard personnel and protecting the safety of residents.
Has the advantages that: the invention designs a control system for identifying collected human faces and a control method thereof, wherein a human body infrared sensor is used for detecting whether a person exists in an entrance guard range, and when the person passes through the entrance guard range, a next-stage module can be operated, so that the long-time power consumption is reduced, when the person passes through the entrance guard range without entrance guard operation, the entrance guard is in an operating state, the infrared sensor can detect the human body heat effect and keep in a waiting state by increasing the transmission time of delay control voltage, so that the transmission of trigger voltage is controlled, the response condition caused by the movement of the person is reduced, the light-sensitive control voltage output is adopted for different human face light supplement effects in daytime and night, the internal blockage is regulated by light sensing, the output voltage is regulated, the brightness of a lamp group is regulated according to the brightness of natural light, the internal power supply is stored, the emergency power supply can be provided under the condition of power failure, and the safety of personnel and property is protected.
Drawings
Fig. 1 is a block diagram of the present invention.
Fig. 2 is a distribution diagram of the control system for face recognition of the present invention.
Fig. 3 is a circuit diagram of the infrared sensing module of the present invention.
FIG. 4 is a circuit diagram of a power storage module according to the present invention.
Fig. 5 is a circuit diagram of the delay trigger module of the present invention.
Fig. 6 is a circuit diagram of a light control module of the present invention.
Fig. 7 is a circuit diagram of a lamp group module of the present invention.
Detailed Description
As shown in fig. 1, in this embodiment, an acquisition face recognition control system includes:
the infrared sensing module is used for collecting the heat effect of people in the access control detection range;
the power storage module is used for storing the input power and providing a reserve power when the access control detection system is powered off so as to ensure the normal operation of the access control acquisition system;
the time delay triggering module is used for carrying out time delay control on a conduction instruction of the infrared induction module for sensing the human body heat effect;
the light control module is used for adjusting resistance prevention through light sensation change so as to control the output voltage value;
and the lamp group module is used for receiving the output voltage of the light control module and further completing the brightness adjustment.
In a further embodiment, as shown in fig. 3, the infrared sensing module includes an infrared sensor C1, a resistor R1, a capacitor C4, a capacitor C1, a resistor R2, a resistor R3, a capacitor C3, a resistor R4, a controller U1, a capacitor C3, a resistor R5, a resistor R6, a capacitor C5, a resistor R7, a diode D1, and a triac U5.
In a further embodiment, pin 1 of the infrared sensor S1 in the infrared sensing module is connected to the positive terminal of a capacitor C4; the pin 2 of the infrared sensor S1 is respectively connected with one end of a resistor R1, one end of a capacitor C1 and a pin 2 of a controller U1; the pin 3 of the infrared sensor S1 is respectively connected with the other end of the resistor R1, the other end of the capacitor C1 and a pin 5 of a controller U1; the negative end of the capacitor C4 is respectively connected with a pin 4 of the U1 of the controller and a ground wire GND; the pin 1 of the controller U1 is respectively connected with one end of a capacitor C2 and one end of a resistor R4; the other end of the capacitor C2 is connected with a pin 3 of a U1 of the controller; the pin 6 of the controller U1 is connected with one end of a resistor R2; the other end of the resistor R2 is respectively connected with an input power supply VDD and one end of a resistor R3; the other end of the resistor R3 is connected with a pin 7 of a U1 of the controller; the pin 9 of the controller U1 is connected with the positive end of a capacitor C5; the negative end of the capacitor C5 is respectively connected with one end of a resistor R7 and a ground wire GND; the other end of the resistor R7 is respectively connected with a pin 12 of a U1 of the controller and a pin 3 of a bidirectional triode thyristor U5; the pin 10 of the controller U1 is connected with an input power supply VDD; the pin 11 of the controller U1 is connected with one end of a resistor R6; the other end of the resistor R6 is connected with a pin 1 of a bidirectional thyristor U5; the pin 13 of the controller U1 is respectively connected with one end of a resistor R5, one end of a capacitor C3 and the other end of a resistor R4; the pin 15 of the controller U1 is respectively connected with the other end of the capacitor C13 and the other end of the resistor R5; the pin 14 of the controller U1 is connected with the positive end of a diode D1; and the cathode end of the diode D1 is respectively connected with an input power supply VDD and a pin 2 of a bidirectional triode thyristor U5.
In a further embodiment, as shown in fig. 4, the power storage module includes a resistor R14, a resistor R13, a diode D5, a diode D6, a transistor Q1, a transistor Q2, a controllable regulator U2, a diode D4, a resistor R17, a resistor R16, a bidirectional silicon U6, and a lithium battery B1.
In a further embodiment, one end of the resistor R13 in the power storage module is respectively connected to one end of a resistor R14, a collector terminal of a transistor Q2, a positive terminal of a diode D5, a negative terminal of a diode D6, a negative terminal of a diode D1, an input power VDD, and a pin 2 of a triac U5; the other end of the resistor R13 is respectively connected with a base terminal of a triode Q2, a pin 3 of a controllable voltage stabilizer U2, one end of a resistor R15, one end of a resistor R17, a pin 2 of a bidirectional silicon U6 and a collector terminal of a triode Q1; the emitter terminal of the triode Q2 is connected with the other end of the resistor R15; the other end of the resistor R14 is respectively connected with the positive end of a diode D4, one end of a resistor R16, the negative end of a lithium battery B1 and a ground wire GND; the base end of the triode Q1 is connected with the cathode end of the diode D5; the emitter terminal of the triode Q1 is connected with the positive terminal of a diode D6; the negative end of the diode D4 is connected with a pin 2 of a controllable voltage regulator U2; the pin 1 of the controllable voltage stabilizer U2 is respectively connected with the other end of the resistor R17 and the other end of the resistor R16; and the positive end of the lithium battery B1 is connected with a pin 1 of a bidirectional silicon U6.
In a further embodiment, as shown in fig. 5, the delay trigger module includes a lamp LED1, a resistor R11, a resistor R12, a timer U3, a diode D3, a trimming resistor V1, and a capacitor C6.
In a further embodiment, one end of the resistor R11 in the delay trigger module is respectively connected to pin 1, pin 7, pin 3 of the timer U3, the negative terminal of the diode D3, one end of the trimming resistor V1, the other end of the resistor R7, pin 12 of the controller U1, and pin 3 of the triac U5; the other end of the resistor R11 is respectively connected with the positive end of a diode D3, the other end of a trimming resistor V1, a ground wire GND, a pin 8 of a U3 of a timer and the negative end of a capacitor C6; the negative electrode end of the lamp LED1 is connected with one end of a resistor R12; the other end of the resistor R12 is connected with pin 5 of a timer U3.
In a further embodiment, as shown in fig. 6, the light control module includes a photo resistor RT1, a variable resistor RV1, a resistor R9, a resistor R8, an operational amplifier U4, a resistor R10, and an inductor L1.
In a further embodiment, one end of the photo resistor RT1 in the photo control module is connected to pin 3 of a variable resistor RV 1; the other end of the photoresistor RT1 is respectively connected with one end of a resistor R8, a pin 4 of an operational amplifier U4, a negative electrode end of a lamp LED1 and one end of a resistor R12; pin 1 of the variable resistor RV1 is connected with pin 3 of an operational amplifier U4; pin 2 of the variable resistor RV1 is respectively connected with one end of a resistor R9, a pin 7 of an operational amplifier U4, one end of an inductor L1, one end of a resistor R11, a pin 1 of a timer U3, a pin 7, a pin 3, a negative electrode end of a diode D3, one end of a trimming resistor V1, the other end of the resistor R7, a pin 12 of a controller U1 and a pin 3 of a bidirectional thyristor U5; the other end of the resistor R9 is respectively connected with the other end of the resistor R8, the pin 2 of the operational amplifier U4 and one end of the resistor R10; the other end of the resistor R10 is respectively connected with the other end of the inductor L1 and the pin 6 of the operational amplifier U4.
In a further embodiment, as shown in fig. 7, the lamp set module includes a transistor Q3, a diode D2, a resistor R19, a resistor R18, a lamp LED2, and a lamp LED 3.
In a further embodiment, the emitter terminal of the triode Q3 in the lamp set module is respectively connected to the command output terminal OUT, the pin 2 of the variable resistor RV1, the one end of the resistor R9, the pin 7 of the operational amplifier U4, the one end of the inductor L1, the one end of the resistor R11, the pin 1 of the timer U3, the pin 7, the pin 3, the cathode terminal of the diode D3, the one end of the trimming resistor V1, the other end of the resistor R7, the pin 12 of the controller U1, and the pin 3 of the triac U5; the base terminal of the triode Q3 is respectively connected with the other end of the resistor R10, the other end of the inductor L1 and a pin 6 of the operational amplifier U4; the collector terminal of the triode Q3 is respectively connected with the cathode terminal of the diode D2, one end of the resistor R19 and one end of the resistor R18; the positive end of the diode D2 is respectively connected with the negative end of the lamp LED2 and the negative end of the lamp LED 3; the positive end of the lamp LED2 is connected with the other end of the resistor R19; and the positive end of the lamp LED3 is connected with the other end of the resistor R18.
In a further embodiment, the triode Q1 is connected to an input power source through a base terminal and an emitter terminal, and a collector terminal is connected to the lithium battery B1, so as to control the output of the lithium battery B1 for storing power according to a change in voltage value, thereby maintaining the operation of the access control detection system.
In a further embodiment, the controllable voltage regulator U2 is a voltage regulation circuit, which regulates the input voltage of the input power VDD, and keeps the voltage stable when charging the lithium battery B1, thereby regulating the output voltage of the lithium battery B1 to be stable.
In a further embodiment, as shown in fig. 2, the capacitor C4, the capacitor C5, and the capacitor C6 are electrolytic capacitors; the diode D1, the diode D2, the diode D3, the diode D4, the diode D5 and the diode D6 are all voltage-regulator diodes; the model of the triode Q1 and the model of the triode Q2 are both NPN; the model of the triode Q3 is PNP; the controller U1 is TDH 98072; the model of the timer U3 is NE 555; the controllable voltage regulator U2 is model TL 431.
In a further embodiment, a control method of a control system for face recognition acquisition is characterized by the following steps:
step 1, detecting personnel in an access range by adopting an infrared sensor, wherein when the infrared sensor is irradiated by infrared light with non-constant intensity, the charge density of a surface electrode of the infrared sensor is changed due to the generated temperature change, so that pyroelectric current is generated, and when the temperature parameter of a human body is in the response range of the infrared sensor, collected one-way signals are converted into one-way output voltage by a controller;
step 2, further storing an input power supply of the infrared sensor, performing input and output control on a storage voltage by combining three states of conduction, saturation and cutoff of the triode, and further providing a stable storage power supply for the access control acquisition system, so that the normal operation of the access control acquisition system in a power-off state and a power-loss state is guaranteed;
step 3, controlling the output voltage of the infrared sensing module by adopting a series transmission mode, and performing progressive transmission on the output voltage so as to reduce the distribution of the voltage and enhance the stable operation of the module;
step 4, receiving the conversion output voltage of the infrared induction module, prolonging the voltage transmission by adopting a mode of blocking the output voltage transmission, and realizing a delay trigger effect, thereby reducing the long-time voltage loss and further finishing the output of delay control voltage;
step 5, transmitting the delayed voltage to a light sensation control circuit, and adjusting the light supplement brightness of the entrance guard face recognition system by utilizing the brightness of natural light so as to realize the brightness of the natural light and control the brightness of the light supplement, thereby reducing the loss of electric energy and the visual influence on human eyes in a dark state;
step 6, a triode is used as a non-contact switch to control the transmission of voltage, so that the internal resistance is changed according to the brightness change of natural light, the output value of the voltage is reduced, and the brightness change adjustment is further realized;
and 7, adopting voltage division for processing, thereby providing different branch voltages, directly providing operating voltage for the face recognition system, and enabling the camera inside the entrance guard to shoot entrance guard personnel, so that the shot image is compared with the cloud storage image, further completing the detection of the entrance guard personnel and protecting the safety of residents.
In summary, the present invention has the following advantages: the infrared induction module senses the human body heat effect through infrared irradiation, control of an infrared induction command on an access control acquisition system is completed, the capacitor C4 filters interference in heat conduction signals, transmission quality of the signals is further improved, the capacitor C1 is used for providing stored electric energy for the infrared sensor S1, operation response speed is further improved, the controller U1 performs conversion control on the received acquisition signals, the capacitor C5 filters the interference in conversion, the bidirectional thyristor U5 achieves conduction voltage, the time delay trigger module is powered on, time delay control is further performed according to the conduction voltage, signal acquisition within set time is kept, the next-stage module can be powered on to operate, the power supply storage module stores input power under detection of the infrared induction module, accordingly, an emergency reserve power supply is started when the system is powered off, the voltage stabilizer U2 stabilizes the input voltage, and the transmission of voltage is controlled by the triode Q2, the triode Q1 judges whether input voltage exists or not according to the voltage value of the base terminal, so that the transmission of a reserve power supply is controlled, and normal power supply is guaranteed; the light control module obtains the voltage of a negative terminal by utilizing the brightness of the lamp LED1, the detection signal is amplified through an amplifier U4, a variable resistor RV1 adjusts the output voltage value according to the change of the blocking, a photosensitive resistor RT1 changes the size of the internal blocking according to the change of illumination, and therefore the voltage is adjusted, the light control module receives the conduction voltage of the delay trigger module, and the output voltage is adjusted according to the brightness of natural light; and triode Q3 control voltage's transmission in the banks module, lamp LED2 and lamp LED3 are according to the size of receiving the magnitude of voltage, show different luminance, and then the luminance of the brightness control system lamps and lanterns according to the natural light, make conducting voltage transmit for face identification system when lighting lamps and lanterns through, thereby compare the image that the image and the high in the clouds storage of camera collection, reach under the state that the image accords with, just can realize opening of entrance guard, and then accomplish entrance guard's face and know, and then improve control system's stability.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.

Claims (7)

1.一种采集人脸识别控制系统，其特征在于，包括以下模块：1. a collection face recognition control system, is characterized in that, comprises following module: 用于对门禁检测范围内的人员进行热效应采集的红外感应模块；Infrared sensing module used for thermal effect collection of personnel within the detection range of access control; 用于对输入的电源进行储存，同时在门禁检测系统断电时提供储备电源，从而保证门禁采集系统的正常运行的电源储存模块；A power storage module used to store the input power supply and provide reserve power when the access control detection system is powered off, thereby ensuring the normal operation of the access control acquisition system; 用于对红外感应模块感知人体热效应的导通指令进行延时控制的延时触发模块；A delay trigger module used for delay control of the conduction command of the infrared sensor module sensing the thermal effect of the human body; 用于通过光感变化进行电阻阻值的调节，从而控制输出电压值的光控模块；It is a light control module used to adjust the resistance value of the resistance through the change of light sensitivity, so as to control the output voltage value; 用于接收光控模块的输出电压，进而完成光亮调节的灯组模块;A lamp group module used to receive the output voltage of the light control module, and then complete the brightness adjustment; 所述电源储存模块包括电阻R14、电阻R13、二极管D5、二极管D6、三极管Q1、三极管Q2、可控稳压器U2、二极管D4、电阻R17、电阻R16、双向硅U6、锂电池B1，其中所述电阻R13一端分别与电阻R14一端、三极管Q2集电极端、二极管D5正极端、二极管D6负极端、二极管D1负极端、输入电源VDD、双向可控硅U5引脚2连接；所述电阻R13另一端分别与三极管Q2基极端、可控稳压器U2引脚3、电阻R15一端、电阻R17一端、双向硅U6引脚2、三极管Q1集电极端连接；所述三极管Q2发射极端与电阻R15另一端连接；所述电阻R14另一端分别与二极管D4正极端、电阻R16一端、锂电池B1负极端、地线GND连接；所述三极管Q1基极端与二极管D5负极端连接；所述三极管Q1发射极端与二极管D6正极端连接；所述二极管D4负极端与可控稳压器U2引脚2连接；所述可控稳压器U2引脚1分别与电阻R17另一端、电阻R16另一端连接；所述锂电池B1正极端与双向硅U6引脚1连接；The power storage module includes a resistor R14, a resistor R13, a diode D5, a diode D6, a transistor Q1, a transistor Q2, a controllable voltage regulator U2, a diode D4, a resistor R17, a resistor R16, a bidirectional silicon U6, and a lithium battery B1. One end of the resistor R13 is respectively connected with one end of the resistor R14, the collector terminal of the transistor Q2, the positive terminal of the diode D5, the negative terminal of the diode D6, the negative terminal of the diode D1, the input power supply VDD, and the pin 2 of the triac U5; the other end of the resistor R13 is connected. One end is respectively connected with the base end of the transistor Q2, the pin 3 of the controllable voltage stabilizer U2, one end of the resistor R15, one end of the resistor R17, the pin 2 of the bidirectional silicon U6, and the collector end of the transistor Q1; the emitter end of the transistor Q2 is connected to the other end of the resistor R15. One end is connected; the other end of the resistor R14 is connected to the positive terminal of the diode D4, one end of the resistor R16, the negative terminal of the lithium battery B1, and the ground wire GND; the base terminal of the transistor Q1 is connected to the negative terminal of the diode D5; the emitter terminal of the transistor Q1 is connected Connect with the positive terminal of the diode D6; the negative terminal of the diode D4 is connected with the pin 2 of the controllable voltage stabilizer U2; the pin 1 of the controllable voltage stabilizer U2 is respectively connected with the other end of the resistor R17 and the other end of the resistor R16; The positive terminal of the lithium battery B1 is connected to pin 1 of the bidirectional silicon U6; 所述三极管Q1通过基极端和发射极端与输入电源进行连接，而集电极端与锂电池B1连接，进而根据电压值的变化控制锂电池B1储存电源的输出，进而维持门禁检测系统的运行。The transistor Q1 is connected to the input power supply through the base terminal and the emitter terminal, and the collector terminal is connected to the lithium battery B1, and then the output of the lithium battery B1 stored power is controlled according to the change of the voltage value, thereby maintaining the operation of the access control detection system. 2.根据权利要求1所述的一种采集人脸识别控制系统，其特征在于，所述红外感应模块包括红外传感器S1、电阻R1、电容C4、电容C1、电阻R2、电阻R3、电容C3、电阻R4、控制器U1、电容C3、电阻R5、电阻R6、电容C5、电阻R7、二极管D1、双向可控硅U5，其中所述红外传感器S1引脚1与电容C4正极端连接；所述红外传感器S1引脚2分别与电阻R1一端、电容C1一端、控制器U1引脚2连接；所述红外传感器S1引脚3分别与电阻R1另一端、电容C1另一端、控制器U1引脚5连接；所述电容C4负极端分别与控制器U1引脚4、地线GND连接；所述控制器U1引脚1分别与电容C2一端、电阻R4一端连接；所述电容C2另一端与控制器U1引脚3连接；所述控制器U1引脚6与电阻R2一端连接；所述电阻R2另一端分别与输入电源VDD、电阻R3一端连接；所述电阻R3另一端与控制器U1引脚7连接；所述控制器U1引脚9与电容C5正极端连接；所述电容C5负极端分别与电阻R7一端、地线GND连接；所述电阻R7另一端分别与控制器U1引脚12、双向可控硅U5引脚3连接；所述控制器U1引脚10与输入电源VDD连接；所述控制器U1引脚11与电阻R6一端连接；所述电阻R6另一端与双向可控硅U5引脚1连接；所述控制器U1引脚13分别与电阻R5一端、电容C3一端、电阻R4另一端连接；所述控制器U1引脚15分别与电容C3另一端、电阻R5另一端连接；所述控制器U1引脚14与二极管D1正极端连接；所述二极管D1负极端分别与输入电源VDD、双向可控硅U5引脚2连接。2. A kind of collecting face recognition control system according to claim 1, is characterized in that, described infrared induction module comprises infrared sensor S1, resistance R1, capacitance C4, capacitance C1, resistance R2, resistance R3, capacitance C3, Resistor R4, controller U1, capacitor C3, resistor R5, resistor R6, capacitor C5, resistor R7, diode D1, triac U5, wherein the infrared sensor S1 pin 1 is connected to the positive terminal of capacitor C4; the infrared sensor The pin 2 of the sensor S1 is respectively connected with one end of the resistor R1, one end of the capacitor C1, and the pin 2 of the controller U1; the pin 3 of the infrared sensor S1 is respectively connected with the other end of the resistor R1, the other end of the capacitor C1, and the pin 5 of the controller U1 The negative terminal of the capacitor C4 is respectively connected with the controller U1 pin 4 and the ground wire GND; the controller U1 pin 1 is respectively connected with one end of the capacitor C2 and one end of the resistor R4; the other end of the capacitor C2 is connected with the controller U1 Pin 3 is connected; the controller U1 pin 6 is connected with one end of the resistor R2; the other end of the resistor R2 is connected with the input power supply VDD and one end of the resistor R3 respectively; the other end of the resistor R3 is connected with the controller U1 pin 7 The controller U1 pin 9 is connected to the positive terminal of the capacitor C5; the negative terminal of the capacitor C5 is connected to one end of the resistor R7 and the ground wire GND respectively; the other end of the resistor R7 is respectively connected to the controller U1 pin 12, two-way The thyristor U5 pin 3 is connected; the controller U1 pin 10 is connected to the input power supply VDD; the controller U1 pin 11 is connected to one end of the resistor R6; the other end of the resistor R6 is connected to the triac U5 pin 1 is connected; the pin 13 of the controller U1 is respectively connected with one end of the resistor R5, one end of the capacitor C3, and the other end of the resistor R4; the pin 15 of the controller U1 is respectively connected with the other end of the capacitor C3 and the other end of the resistor R5; the The pin 14 of the controller U1 is connected to the positive terminal of the diode D1; the negative terminal of the diode D1 is respectively connected to the input power supply VDD and the pin 2 of the triac U5. 3.根据权利要求1所述的一种采集人脸识别控制系统，其特征在于，所述延时触发模块包括灯LED1、电阻R11、电阻R12、定时器U3、二极管D3、微调电阻V1、电容C6，其中所述电阻R11一端分别与定时器U3引脚1、引脚7、引脚3、二极管D3负极端、微调电阻V1一端、电阻R7另一端、控制器U1引脚12、双向可控硅U5引脚3连接；所述电阻R11另一端分别与二极管D3正极端、微调电阻V1另一端、地线GND、定时器U3引脚8、电容C6负极端连接；所述灯LED1负极端与电阻R12一端连接；所述电阻R12另一端与定时器U3引脚5连接。3. A collection face recognition control system according to claim 1, wherein the delay trigger module comprises a lamp LED1, a resistor R11, a resistor R12, a timer U3, a diode D3, a trimmer resistor V1, a capacitor C6, wherein one end of the resistor R11 is respectively connected with the timer U3 pin 1, pin 7, pin 3, the negative end of the diode D3, one end of the trimming resistor V1, the other end of the resistor R7, the controller U1 pin 12, bidirectional controllable Silicon U5 pin 3 is connected; the other end of the resistor R11 is connected to the positive end of the diode D3, the other end of the trimming resistor V1, the ground wire GND, the timer U3 pin 8, and the negative end of the capacitor C6; the negative end of the lamp LED1 is connected to One end of the resistor R12 is connected; the other end of the resistor R12 is connected to the pin 5 of the timer U3. 4.根据权利要求1所述的一种采集人脸识别控制系统，其特征在于，所述光控模块包括光敏电阻RT1、可变电阻RV1、电阻R9、电阻R8、运算放大器U4、电阻R10、电感L1，其中所述光敏电阻RT1一端与可变电阻RV1引脚3连接；所述光敏电阻RT1另一端分别与电阻R8一端、运算放大器U4引脚4、灯LED1负极端、电阻R12一端连接；所述可变电阻RV1引脚1与运算放大器U4引脚3连接；所述可变电阻RV1引脚2分别与电阻R9一端、运算放大器U4引脚7、电感L1一端、电阻R11一端、定时器U3引脚1、引脚7、引脚3、二极管D3负极端、微调电阻V1一端、电阻R7另一端、控制器U1引脚12、双向可控硅U5引脚3连接；所述电阻R9另一端分别与电阻R8另一端、运算放大器U4引脚2、电阻R10一端连接；所述电阻R10另一端分别与电感L1另一端、运算放大器U4引脚6连接。4. a kind of collecting face recognition control system according to claim 1, is characterized in that, described light control module comprises photoresistor RT1, variable resistance RV1, resistance R9, resistance R8, operational amplifier U4, resistance R10, Inductor L1, wherein one end of the photoresistor RT1 is connected to the variable resistor RV1 pin 3; the other end of the photoresistor RT1 is respectively connected to one end of the resistor R8, the operational amplifier U4 pin 4, the negative end of the lamp LED1, and one end of the resistor R12 is connected; The variable resistor RV1 pin 1 is connected to the operational amplifier U4 pin 3; the variable resistor RV1 pin 2 is respectively connected to one end of the resistor R9, the operational amplifier U4 pin 7, one end of the inductor L1, one end of the resistor R11, and a timer. U3 pin 1, pin 7, pin 3, negative terminal of diode D3, one end of trimming resistor V1, the other end of resistor R7, controller U1 pin 12, triac U5 pin 3 are connected; the resistor R9 is another One end is respectively connected to the other end of the resistor R8, the pin 2 of the operational amplifier U4, and one end of the resistor R10; the other end of the resistor R10 is respectively connected to the other end of the inductor L1 and the pin 6 of the operational amplifier U4. 5.根据权利要求1所述的一种采集人脸识别控制系统，其特征在于，所述灯组模块包括三极管Q3、二极管D2、电阻R19、电阻R18、灯LED2、灯LED3，其中所述三极管Q3发射极端分别与指令输出端OUT、可变电阻RV1引脚2、电阻R9一端、运算放大器U4引脚7、电感L1一端、电阻R11一端、定时器U3引脚1、引脚7、引脚3、二极管D3负极端、微调电阻V1一端、电阻R7另一端、控制器U1引脚12、双向可控硅U5引脚3连接；所述三极管Q3基极端分别与电阻R10另一端、电感L1另一端、运算放大器U4引脚6连接；所述三极管Q3集电极端分别与二极管D2负极端、电阻R19一端、电阻R18一端连接；所述二极管D2正极端分别与灯LED2负极端、灯LED3负极端连接；所述灯LED2正极端与电阻R19另一端连接；所述灯LED3正极端与电阻R18另一端连接。5. A face recognition control system according to claim 1, wherein the lamp group module comprises a triode Q3, a diode D2, a resistor R19, a resistor R18, a lamp LED2, and a lamp LED3, wherein the triode The emitter terminal of Q3 is respectively connected to the command output terminal OUT, variable resistor RV1 pin 2, resistor R9 one end, operational amplifier U4 pin 7, inductor L1 one end, resistor R11 one end, timer U3 pin 1, pin 7, pin 3. The negative end of diode D3, one end of trimming resistor V1, the other end of resistor R7, pin 12 of controller U1, and pin 3 of triac U5 are connected; the base end of transistor Q3 is connected to the other end of resistor R10 and the other end of inductor L1 respectively. One end is connected with pin 6 of operational amplifier U4; the collector end of the transistor Q3 is respectively connected with the negative end of the diode D2, one end of the resistor R19 and one end of the resistor R18; the positive end of the diode D2 is respectively connected with the negative end of the lamp LED2 and the negative end of the lamp LED3 connection; the positive terminal of the lamp LED2 is connected to the other terminal of the resistor R19; the positive terminal of the lamp LED3 is connected to the other terminal of the resistor R18. 6.根据权利要求1所述的一种采集人脸识别控制系统，其特征在于，所述可控稳压器U2为稳压调节电路，对输入电源VDD输入电压进行调整，保持向锂电池B1充电时的电压稳定，从而调整锂电池B1输出电压的稳定。6. A face recognition control system according to claim 1, characterized in that, the controllable voltage regulator U2 is a voltage regulator regulation circuit, which adjusts the input voltage of the input power supply VDD, and keeps the voltage to the lithium battery B1. The voltage during charging is stable, thereby adjusting the stability of the output voltage of the lithium battery B1. 7.一种采集人脸识别控制系统的控制方法，基于权利要求1~6任意一项系统，其特征在于以下步骤：7. A control method for collecting a face recognition control system, based on any one of the systems of claims 1 to 6, is characterized in that the following steps: 步骤1、采用红外传感器对门禁范围内人员进行检测，而红外传感器受到非恒定强度的红外光照射时，产生的温度变化导致其表面电极的电荷密度发生改变，从而产生热释电电流，当人体的温度参数在红外传感器的响应范围内，就会将采集单向信号经过控制器转换为单向输出电压；Step 1. Use an infrared sensor to detect people within the access control range. When the infrared sensor is irradiated with non-constant intensity infrared light, the temperature change will cause the charge density of the surface electrode to change, thereby generating a pyroelectric current. If the temperature parameter is within the response range of the infrared sensor, the collected unidirectional signal will be converted into a unidirectional output voltage through the controller; 步骤2、进一步对红外传感器的输入电源进行储存，结合三极管导通、饱和、截止三种状态，对储存电压进行输入、输出控制，进一步给门禁采集系统提供稳定的储存电源，从而保障门禁采集系统在断电以及亏电状态下的正常运行；Step 2. Further store the input power of the infrared sensor, and combine the three states of the triode on, saturated and off to control the input and output of the stored voltage, and further provide a stable storage power for the access control acquisition system, thereby ensuring the access control acquisition system. Normal operation in the state of power failure and power loss; 步骤3、采用串联传输的方式，控制红外感应模块的输出电压，对输出电压采用递进传输，进而降低电压的分布，增强模块平稳的运行；Step 3. Control the output voltage of the infrared sensing module by means of serial transmission, and adopt progressive transmission for the output voltage, thereby reducing the voltage distribution and enhancing the smooth operation of the module; 步骤4、接收红外感应模块的转换输出电压，采用阻断输出电压传输的方式，延长电压的传输，实现延时触发效果，从而降低长时间的电压损耗，进而完成延时控制电压的输出；Step 4: Receive the converted output voltage of the infrared sensing module, and adopt the method of blocking the transmission of the output voltage to extend the transmission of the voltage to realize the delay trigger effect, thereby reducing the voltage loss for a long time, and then completing the output of the delay control voltage; 步骤5、将延时后的电压传输给光感控制电路，利用自然光的亮度调节门禁人脸识别系统补光亮度，进而实现自然光的明暗，控制补光的亮度，进而降低了电能的损耗以及在黑暗状态对人眼造成的视觉影响；Step 5. Transmit the delayed voltage to the light-sensing control circuit, and use the brightness of the natural light to adjust the brightness of the access control face recognition system fill light, thereby realizing the brightness of the natural light and controlling the brightness of the fill light, thereby reducing the power consumption and The visual impact of the dark state on the human eye; 步骤6、采用三极管作无触点开关，控制电压的传输，进而根据自然光的亮度变化改变内部阻值，进而降低电压的输出数值，进一步实现亮度的变化调节；Step 6, using a triode as a non-contact switch to control the transmission of the voltage, and then change the internal resistance value according to the change of the brightness of the natural light, thereby reducing the output value of the voltage, and further realizing the change and adjustment of the brightness; 步骤7、采用电压分向处理，从而提供不同支路电压，直接给人脸识别系统提供运行电压，使门禁内部摄像头对门禁人员进行拍照，从而将拍照的图像与云存储图像进行对比，进而完成门禁人员的检测，保护住户的安全。Step 7. Use voltage split processing to provide different branch voltages, and directly provide operating voltage to the face recognition system, so that the internal camera of the access control can take pictures of the access personnel, so as to compare the photographed image with the cloud storage image, and then complete The detection of access control personnel to protect the safety of residents.
CN202010866696.1A 2020-08-26 2020-08-26 Control system and control method for face acquisition and recognition Active CN112165748B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010866696.1A CN112165748B (en) 2020-08-26 2020-08-26 Control system and control method for face acquisition and recognition
PCT/CN2020/111735 WO2022041039A1 (en) 2020-08-26 2020-08-27 Collection and facial recognition control system, and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010866696.1A CN112165748B (en) 2020-08-26 2020-08-26 Control system and control method for face acquisition and recognition

Publications (2)

Publication Number Publication Date
CN112165748A CN112165748A (en) 2021-01-01
CN112165748B true CN112165748B (en) 2021-09-21

Family

ID=73860245

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010866696.1A Active CN112165748B (en) 2020-08-26 2020-08-26 Control system and control method for face acquisition and recognition

Country Status (2)

Country Link
CN (1) CN112165748B (en)
WO (1) WO2022041039A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113518486B (en) * 2021-05-10 2024-06-18 江苏力行电力电子科技有限公司 Lighting control system and method based on environment feedback

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201718101U (en) * 2010-07-15 2011-01-19 无锡职业技术学院 Power energy-saving controller for corridor lighting
CN202615537U (en) * 2012-06-20 2012-12-19 吴端钦 Safety protection region monitoring module
CN202720703U (en) * 2012-07-26 2013-02-06 南京工程学院 A face recognition door lock with infrared perception and automatic light supplement
CN108591568A (en) * 2018-03-06 2018-09-28 刘梦祎 A kind of network-based recognition of face tap and application method
US10555393B1 (en) * 2012-08-17 2020-02-04 Kuna Systems Corporation Face recognition systems with external stimulus
CN110932378A (en) * 2019-12-16 2020-03-27 南京雷石电子科技有限公司 Solar-charged refrigerator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69130465T2 (en) * 1990-06-28 1999-06-02 Denso Corp., Kariya, Aichi Power supply unit for a motor vehicle
JP3213543B2 (en) * 1996-04-18 2001-10-02 株式会社ミツバ Automotive charging voltage control circuit
US7705489B2 (en) * 2006-09-08 2010-04-27 American Power Conversion Corporation Method and apparatus for providing uninterruptible power
CN201947039U (en) * 2011-02-10 2011-08-24 南昌市曙光电器设备厂 Full-automatic annular silicon-rectification energy-saving charger
CN205453219U (en) * 2016-03-14 2016-08-10 山东鑫能高科节能技术有限公司 Full -automatic intelligent battery charger
US10886835B2 (en) * 2017-06-20 2021-01-05 Raytheon Company Solid state regulator and circuit breaker for high-power DC bus distributions
US11735018B2 (en) * 2018-03-11 2023-08-22 Intellivision Technologies Corp. Security system with face recognition
CN111583491A (en) * 2020-06-04 2020-08-25 深圳市中福信息科技有限公司 Visitor system using facial face recognition and temperature measurement

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201718101U (en) * 2010-07-15 2011-01-19 无锡职业技术学院 Power energy-saving controller for corridor lighting
CN202615537U (en) * 2012-06-20 2012-12-19 吴端钦 Safety protection region monitoring module
CN202720703U (en) * 2012-07-26 2013-02-06 南京工程学院 A face recognition door lock with infrared perception and automatic light supplement
US10555393B1 (en) * 2012-08-17 2020-02-04 Kuna Systems Corporation Face recognition systems with external stimulus
CN108591568A (en) * 2018-03-06 2018-09-28 刘梦祎 A kind of network-based recognition of face tap and application method
CN110932378A (en) * 2019-12-16 2020-03-27 南京雷石电子科技有限公司 Solar-charged refrigerator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
新型热释电红外线控制器TDH98072及其应用;赵广林;《电子世界》;20021215(第12(2002)期);图2-3 *

Also Published As

Publication number Publication date
CN112165748A (en) 2021-01-01
WO2022041039A1 (en) 2022-03-03

Similar Documents

Publication Publication Date Title
CN106211520A (en) A kind of Intelligent energy-saving lighting device and control method thereof
US20040080627A1 (en) Video recording camera system
CN106322286A (en) Time-interval-controlled energy-saving type solar streetlamp illumination system
CN102256066A (en) Infrared high speed ball and method for intelligently adjusting brightness of infrared lamp by infrared high speed ball
CN112165748B (en) Control system and control method for face acquisition and recognition
CN106211521A (en) A kind of intelligent power saving light-emitting device and control method thereof
CN107370966B (en) A kind of intelligent infrared control circuit and its control method
CN203552276U (en) Facial recognition device applicable to wide-dynamic-range ambient light
CN213152184U (en) Animal identification type field monitoring system based on convolutional neural network
CN214154923U (en) Intelligent light gesture control system
CN202733763U (en) Solar lamp
CN209705930U (en) A kind of wisdom LED garden lamp
US9001265B2 (en) Illumination assembly for a scouting camera
CN209435487U (en) The great power LED emergency power supply unit adjusted with light sensation
CN206024204U (en) A kind of intelligent power saving light-emitting device
CN204534166U (en) Pyroelectric induction lamp
CN210112353U (en) Security and illumination integrated street lamp system
CN207381957U (en) A kind of intelligent illuminating system overcurrent protective device
JPH03157067A (en) Switching device for video camera lighting
CN206251410U (en) Intelligent solar lamp control system
CN211831249U (en) LED intelligent street lamp and decorative lighting control system
CN205356745U (en) Light intensity adjustable intelligence lighting control device
CN210018737U (en) Intelligent mirror device
CN209402779U (en) A kind of light-operated microwave induced lamp control system of band
KR20230016741A (en) Hybrid smartpole management system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A facial recognition control system and its control method for collecting data

Granted publication date: 20210921

Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch

Pledgor: NANJING KUNNONG INFORMATION TECHNOLOGY Co.,Ltd.

Registration number: Y2025980007312