CN114170720A - Face identification switching control structure based on intelligent equipment and control system thereof - Google Patents
Face identification switching control structure based on intelligent equipment and control system thereof Download PDFInfo
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- CN114170720A CN114170720A CN202111481618.0A CN202111481618A CN114170720A CN 114170720 A CN114170720 A CN 114170720A CN 202111481618 A CN202111481618 A CN 202111481618A CN 114170720 A CN114170720 A CN 114170720A
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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
- G07C9/30—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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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Abstract
The invention discloses a face recognition opening and closing control structure based on intelligent equipment and a control system thereof, and particularly relates to the field of face recognition systems, which comprise a terminal body and a shell assembly, wherein a protective door is arranged on the surface of the terminal body, the protective door is in transmission connection with a driving assembly in the terminal body through a connecting block, and the connecting block is in sliding connection with a sliding chute And (4) syndrome differentiation.
Description
Technical Field
The invention relates to the field of face recognition systems, in particular to a face recognition switching control structure based on intelligent equipment and a control system thereof.
Background
Face recognition: the human face identification is to identify the face features of a person, firstly judge whether the face exists, if so, further give the position and size of the face and the position information of main facial organs, and compare the face with the known face, thereby identifying the identity of each face.
In the prior art, most intelligent equipment is opened and closed through face recognition, however, due to the fact that most of the existing face recognition control opening and closing structures are not provided with detection mechanisms, a face recognition system can be automatically opened when a person passes through the face recognition system, electric energy consumption is caused, equipment loss is accelerated, secondly, the existing face recognition system is not comprehensive in feature acquisition, low in recognition and verification speed and low in accuracy, and therefore the face recognition opening and closing control structure and the face recognition opening and closing control system based on the intelligent equipment are provided.
Disclosure of Invention
The invention aims to solve the technical defects in the prior art and the defect that improvement is needed, and provides a face recognition opening and closing control structure based on an intelligent device and a control system thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
face identification switching control structure and control system based on smart machine, including terminal body and shell subassembly, the surface of terminal body is provided with the guard gate, and the guard gate passes through the connecting block transmission with this internal drive assembly in terminal to be connected, and connecting block sliding connection has set gradually speech control module and face identification detection module on the terminal body between the spout, all is provided with spherical camera in the four corners of face identification detection module.
By adopting the technical scheme: the invention carries out omnibearing shooting on the face through the spherical camera, and the design avoids the misoperation of face verification caused by incomplete face information and incapability of recognizing the face information due to different face acquisition angles.
Preferably, the driving assembly comprises two built-in motors arranged inside the terminal body, the built-in motors are connected with each other in a transmission mode through screw rods, the screw rods are inserted into one side of the connecting block arranged inside the sliding groove in a threaded mode, and the screw rods are communicated with the connecting block through the sliding groove.
By adopting the technical scheme: when face verification fails, the PLC controls the starting of the alarm module and the driving assembly, the audible and visual alarm gives an alarm, and the built-in motor reverses simultaneously, so that the protective door is driven to restore the original position, the face verification system is closed, the protective door can effectively protect the face recognition detection module, and the safety of the device is improved.
Preferably, the control system for face recognition on-off control based on the intelligent device comprises an infrared detection module, a PLC (programmable logic controller), a driving assembly, an alarm module, a face recognition detection module, a voice control module and an on-off system, wherein the infrared detection module comprises a time relay and an infrared heat probe which are connected in parallel through a lead wire, the alarm module comprises an audible and visual alarm, a power end of the audible and visual alarm is electrically connected with a signal end of the PLC, the driving assembly comprises a built-in motor and a built-in lead screw in a terminal body, the power end of the built-in motor is electrically connected with the signal end of the PLC, the face recognition detection module comprises a face feature database, a data processor and a face recognition module, the face recognition module is in signal connection with the spherical camera through a lead wire, the face recognition module further comprises a feature extraction module, an access end of the PCL controller is electrically connected with an electric control input end of the face recognition detection module, an access end of the face verification recognition module is electrically connected with an electric control input end of the voice control module and an electric control input end of the alarm module respectively, an access end of the voice control module is electrically connected with an electric control input end of the switching system, and the switching system is an equipment power switch.
By adopting the technical scheme: the design of infrared detection module is through carrying out temperature detection to people or thing directly in front of the terminal body to judge whether to verify for the human being, avoided other personnel to carry out face identification through some abnormal means (for example verify fast or utilize video etc. to carry out pseudo-verification through leading other people to pass through) and verify.
Preferably, the face recognition module comprises a front face recognition module, a side face recognition module, a local enhancement module and a local weakening module, the side face recognition module further comprises a side face feature synthesis module, the local enhancement module further comprises a local feature enhancement module, and the local weakening module further comprises a local feature weakening module.
By adopting the technical scheme: the face recognition module has been added in the face identification verification module, the side face recognition module, local enhancement module and local weakening module, through the synthesis to the side face characteristic, the reinforcing of face local characteristic and the weakening of face local characteristic, thereby the most comprehensive human face characteristic with among the face characteristics database is compared, the accuracy that the people face matches has been improved greatly, avoided because the inconvenient discernment of people front face or according to the special birthmark on the people face discerns and because the people face scribbles the condition that the characteristic that some influence characteristics were taken and lead to draws the failure.
Preferably, the method specifically comprises the following steps:
s1, inputting of the human face and setting of detection time: the method comprises the steps that people who can obtain the opening and closing authority of the intelligent device carry out face input, wherein the face input comprises a front face, a side face, an upward viewing angle and an upward viewing angle of the people, dynamic video characteristics of the people are input, and a time relay is arranged for 5s, so that the thermal infrared probe can be opened;
s2, carrying out feature detection on the human body by the thermal infrared probe: after an operator stands in front of the terminal body for a period of time, the thermal infrared probe detects the temperature of the operator, and the standard temperature interval is (34.5 ℃,40 ℃);
s3, if the temperature interval detected by the thermal infrared probe meets the standard temperature interval, the thermal infrared probe is regarded as passing verification, otherwise, the verification is not passed, the alarm module is started under the control of the PLC, so that an alarm is sent out, after the verification is passed, the PLC controls the driving assembly to operate, and the thermal infrared detection is adopted, so that the false start of the system can be avoided, and the consumption of electric energy and the loss of equipment are further avoided;
s4, the driving assembly controls the protection door to be opened, so that face recognition verification is performed: after a built-in motor in the driving motor is started, the built-in screw rod is driven to rotate, so that a connecting block in threaded connection with the built-in screw rod moves upwards, the protective door is driven to move upwards, the face recognition detection module is exposed, and then face recognition verification is carried out;
s5, after the face recognition and verification starts, the spherical camera scans the face in an all-around way, and then the information acquired by scanning is transmitted to the face recognition module for face verification;
s6, the face recognition module carries out face feature extraction, side face feature synthesis, local feature enhancement and local feature weakening on the collected information, the processed information is input into the data processor, the data processor integrates the data and then compares the integrated data with the face feature database, when the matching degree reaches 91% -100%, the verification is passed, otherwise, the verification is not passed, the side face feature synthesis, the local feature enhancement and the local feature weakening are adopted, the side face feature synthesis, the local feature enhancement and the local feature weakening can be used for matching with the face features in the database by synthesizing the side face features under the condition that the face features cannot be matched, the local feature enhancement is to enhance the natural special features (namely congenital birthmarks or acquired scratches and the like) of the face, the matching of the face features is carried out more quickly and conveniently, the local feature weakening is to weaken the non-natural special features on the face, the fact that the progress and accuracy of matching are influenced by the characteristics is avoided;
s7, when the verification fails, the PLC controls the starting of the alarm module and the driving assembly, the audible and visual alarm gives an alarm, and the built-in motor rotates reversely, so that the protective door is driven to return to the original position, and the face verification system is closed;
and S8, when the verification is passed, the voice control module is started, and an operator can control the on-off system, namely the power switch of the intelligent equipment, through voice operation, so as to control the intelligent equipment to be started or closed.
The invention has the beneficial effects that:
1. the spherical camera is used for shooting the face in an all-around manner, and by the design, the situation that the face information acquired is incomplete due to different face acquisition angles and further the face information cannot be identified and the misoperation of face verification is caused is avoided;
2. the infrared detection module is arranged in the invention, and whether the human body is verified or not is judged by detecting the temperature of a person or an object right in front of the terminal body, so that the human face identification verification of other people through some abnormal means (such as rapid verification by guiding others to pass or pseudo verification by video and the like) is avoided;
3. the face recognition and detection device is provided with the driving mechanism and the protection door, when face verification fails, the PLC controls the alarm module and the driving assembly to be started, the audible and visual alarm gives out an alarm, and the built-in motor rotates reversely, so that the protection door is driven to restore the original position, the face verification system is closed, the protection door can effectively protect the face recognition and detection module, and the safety of the device is improved.
Drawings
FIG. 1 is a flow chart of the system of the present invention;
FIG. 2 is a block diagram of a system of the present invention;
FIG. 3 is a front view of a face recognition switching control structure based on an intelligent device;
FIG. 4 is a schematic view of the working state of the face recognition switching control structure based on the intelligent device;
fig. 5 is a structural diagram of a protective door in a face recognition opening and closing control structure based on an intelligent device.
In the figure: 1. a terminal body; 2. a housing assembly; 3. a thermal infrared probe; 4. a protective door; 5. connecting blocks; 6. a chute; 7. a face recognition detection module; 8. a voice control module; 9. spherical camera.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-2, as shown in fig. 1, the control system for face recognition on-off control based on intelligent device comprises an infrared detection module, a PLC, a driving assembly, an alarm module, a face recognition detection module 7, a voice control module 8 and an on-off system, the infrared detection module comprises a time relay and an infrared heat probe, the time relay and the infrared heat probe are connected in parallel through a wire, the alarm module comprises an audible and visual alarm, the audible and visual alarm is electrically connected with a signal end of the PLC, the driving assembly comprises a built-in motor and a built-in screw rod in a terminal body 1, the power end of the built-in motor is electrically connected with the signal end of the PLC, the face recognition detection module 7 comprises a face feature database, a data processor and a face recognition module, the face recognition module is in signal connection with a spherical camera 9 through a wire, still include the feature extraction module among the face identification module, the incoming end of PCL controller is connected with the automatically controlled input of face identification detection module 7 between the electricity, the face is verified the incoming end of identification module and is connected with the automatically controlled input of speech control module 8 and the automatically controlled input of alarm module between the electricity respectively, the incoming end of speech control module 8 is connected with the automatically controlled input of switching system between the electricity, the switching system is equipment switch, face identification module includes face identification module, side face identification module, local enhancement module and local weakening module, still included side face feature synthesis module among the side face identification module, still included local feature enhancement module among the local enhancement module, local weakening module has still included local feature weakening module.
The beneficial effects achieved by the embodiment are as follows: the invention carries out omnibearing shooting on the face by the spherical camera 9, the design avoids the false operation of face verification caused by incomplete face information acquired due to different face acquisition angles and further unable to identify the face information, the face identification verification module is added with a front face identification module, a side face identification module, a local enhancement module and a local weakening module, and the accuracy of face matching is greatly improved by synthesizing the side face characteristics, enhancing the local characteristics of the face and weakening the local characteristics of the face, thereby most comprehensively comparing with the face characteristics in a face characteristic database, avoiding the situations of failure of characteristic extraction caused by inconvenient identification of the front face of a person or identification according to special birthmarks on the face and doodling adopted by the face with certain influence characteristics, and the design of an infrared detection module, whether the human body is verified or not is judged by detecting the temperature of the person or object in front of the terminal body 1, and the face recognition verification of other people through some abnormal means (such as rapid verification by guiding others to pass through or pseudo verification by video and the like) is avoided.
Example 2
Referring to fig. 3-5, face identification switching control structure based on smart machine, including terminal body 1 and shell subassembly 2, the surface of terminal body 1 is provided with guard gate 4, guard gate 4 passes through connecting block 5 transmission with the drive assembly in the terminal body 1 and is connected, connecting block 5 sliding connection is on spout 6, voice control module 8 and face identification detection module 7 have set gradually on the terminal body 1 between spout 6, all be provided with spherical camera 9 on the four corners of face identification detection module 7, drive assembly is including setting up the internal motor in terminal body 1 inside, internal motor is provided with two, the last equal transmission of internal motor is connected by the lead screw, the equal screw thread of lead screw is inserted and is established connecting block 5 and set up the one side inside spout 6, lead screw and connecting block 5 are mutually linked together through spout 6.
The beneficial effects achieved by the embodiment are as follows: according to the invention, the driving mechanism and the protective door 4 are arranged, when the face verification fails, the LC controller controls the alarm module and the driving assembly to be started, the audible and visual alarm gives out an alarm, and the built-in motor rotates reversely, so that the protective door 4 is driven to recover the original position, the face verification system is closed, the protective door 4 can effectively protect the face recognition detection module 7, and the safety of the device is improved.
The working principle is as follows: the method specifically comprises the following steps:
s1, inputting of the human face and setting of detection time: the method comprises the steps that people who can obtain the opening and closing authority of the intelligent device carry out face input, wherein the face input comprises a front face, a side face, an upward viewing angle and an downward viewing angle of the people, dynamic video characteristics of the people are input, and a time relay is set for 5s to open the thermal infrared probe 3;
s2, carrying out feature detection on the human body by the thermal infrared probe 3: after an operator stands in front of the terminal body 1 for a period of time, the thermal infrared probe 3 detects the temperature of the operator, and the standard temperature interval is 34.5-40 ℃;
s3, if the temperature interval detected by the thermal infrared probe 3 meets the standard temperature interval, the thermal infrared probe is regarded as passing verification, otherwise, the verification is not passed, the alarm module is started under the control of the PLC, so that an alarm is sent out, after the verification is passed, the PLC controls the driving assembly to operate, and the thermal infrared detection is adopted, so that the false start of the system can be avoided, and the consumption of electric energy and the loss of equipment are further caused;
s4, controlling the protective door 4 to be opened by the driving assembly, and performing face recognition verification: after a built-in motor in the driving motor is started, the built-in screw rod is driven to rotate, so that the connecting block 5 in threaded connection with the built-in screw rod moves upwards, the protective door 4 is driven to move upwards, the face recognition detection module 7 is exposed, and then face recognition verification is carried out;
s5, after the face recognition and verification starts, the spherical camera 9 scans the face in all directions, and then transmits the information acquired by scanning to the face recognition module for face verification;
s6, the face recognition module carries out face feature extraction, side face feature synthesis, local feature enhancement and local feature weakening on the collected information, the processed information is input into the data processor, the data processor integrates the data and then compares the integrated data with the face feature database, when the matching degree reaches 91% -100%, the verification is passed, otherwise, the verification is not passed, the side face feature synthesis, the local feature enhancement and the local feature weakening are adopted, the side face feature synthesis, the local feature enhancement and the local feature weakening can be used for matching with the face features in the database by synthesizing the side face features under the condition that the face features cannot be matched, the local feature enhancement is to enhance the natural special features (namely congenital birthmarks or acquired scratches and the like) of the face, the matching of the face features is carried out more quickly and conveniently, the local feature weakening is to weaken the non-natural special features on the face, the fact that the progress and accuracy of matching are influenced by the characteristics is avoided;
s7, when the verification fails, the PLC controls the start of the alarm module and the driving component, the audible and visual alarm gives an alarm, and the built-in motor rotates reversely, so that the protective door 4 is driven to return to the original position, and the face verification system is closed;
and S8, when the verification is passed, the voice control module 8 is started, and an operator can control the on-off system, namely the power switch of the intelligent device, through voice operation, so as to control the intelligent device to be started or closed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. Face identification switching control structure based on smart machine, a serial communication port, including terminal body (1) and shell subassembly (2), the surface of terminal body (1) is provided with guard gate (4), guard gate (4) pass through connecting block (5) transmission with the drive assembly in terminal body (1) and are connected, connecting block (5) sliding connection is on spout (6), voice control module (8) and face identification detection module (7) have set gradually on terminal body (1) between spout (6), all be provided with spherical camera (9) in the four corners of face identification detection module (7).
2. The intelligent device-based face recognition opening and closing control structure is characterized in that the driving assembly comprises two built-in motors arranged inside the terminal body (1), the built-in motors are in transmission connection with screw rods, the screw rods are in threaded insertion connection with one side of a connecting block (5) arranged inside a sliding groove (6), and the screw rods are communicated with the connecting block (5) through the sliding groove (6).
3. The intelligent device-based face recognition on-off control system according to claim 1, wherein the intelligent device-based face recognition on-off control system comprises an infrared detection module, a PLC (programmable logic controller), a driving assembly, an alarm module, a face recognition detection module (7) module, a voice control module (8) and an on-off system, the infrared detection module comprises a time relay and an infrared heat probe, the time relay and the infrared heat probe are connected in parallel through a lead wire, the alarm module comprises an audible and visual alarm, a power end of the audible and visual alarm is electrically connected with a signal end of the PLC, the driving assembly comprises a built-in motor and a built-in lead screw in the terminal body (1), the power end of the built-in motor is electrically connected with the signal end of the PLC, the face recognition detection module (7) comprises a face feature database, the face recognition module comprises a face recognition module, a voice control module (8) and an on-off system, the face recognition on-off control module comprises a voice control module, the time relay and an infrared heat probe, the time relay are connected in parallel through a lead wire, the audible and the sound probe are electrically connected with the signal end of the PLC, the face recognition data base, Data processor and face identification module, pass through wire signal connection between face identification module and spherical camera (9), still include the feature extraction module among the face identification module, the incoming end of PCL controller is connected with the automatically controlled input of face identification detection module (7) between the electricity, the incoming end of face verification identification module is connected with the automatically controlled input of speech control module (8) and the automatically controlled input of alarm module between electricity respectively, the electricity is connected between the incoming end of speech control module (8) and the automatically controlled input of switching system, the switching system is equipment switch.
4. The intelligent device-based face recognition on-off control system according to claim 1, wherein the face recognition module comprises a front face recognition module, a side face recognition module, a local enhancement module and a local weakening module, the side face recognition module further comprises a side face feature synthesis module, the local enhancement module further comprises a local feature enhancement module, and the local weakening module further comprises a local feature weakening module.
5. The intelligent device-based face recognition on-off control system according to claim 1, specifically comprising the following steps:
s1, inputting a human face and setting detection time;
s2, carrying out feature detection on the human body by the thermal infrared probe (3): after an operator stands in front of the terminal body (1) for a period of time, the thermal infrared probe (3) detects the temperature of the operator, and the standard temperature interval is 34.5-40 ℃;
s3, if the temperature interval detected by the thermal infrared probe (3) meets the standard temperature interval, the verification is regarded as passed, otherwise, the verification is not passed, the alarm module is started under the control of the PLC, so that an alarm is sent out, and after the verification is passed, the PLC controls the driving assembly to operate;
s4, controlling the protective door (4) to be opened by the driving assembly, and performing face recognition verification;
s5, after the face recognition and verification are started, the spherical camera (9) scans the face in all directions, and then the information acquired by scanning is transmitted to the face recognition module for face verification;
s6, the face recognition module carries out face feature extraction, side face feature synthesis, local feature enhancement and local feature weakening on the collected information, the processed information is input into the data processor, the data processor integrates the data and then compares the data with the face feature database, when the matching degree reaches 91% -100%, the verification is passed, otherwise, the verification is not passed;
s7, when the verification fails, the PLC controls the starting of the alarm module and the driving assembly, the audible and visual alarm gives an alarm, and the built-in motor rotates reversely, so that the protective door (4) is driven to return to the original position, and the face verification system is closed;
and S8, when the verification is passed, the voice control module (8) is started, and an operator can control the on-off system, namely the power switch of the intelligent equipment through voice operation, so as to control the intelligent equipment to be started or closed.
6. The intelligent device-based face recognition on-off control system according to claim 5, wherein the S1 specifically is: people who can obtain the smart machine switching authority carry out the entering of people's face, and people's face is entered and has included people's face, side face, angle of looking up and angle of looking down, has still included the entering of personage's dynamic video characteristic, and thermal infrared probe (3) can be opened to time relay setting position 5 s.
7. The intelligent device-based face recognition on-off control system according to claim 5, wherein the step S4 specifically comprises: after the built-in motor in the driving motor is started, the built-in screw rod is driven to rotate, so that the connecting block (5) in threaded connection is enabled to move upwards, the protective door (4) is driven to move upwards, the face recognition detection module (7) is exposed, and then face recognition verification is conducted.
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