CN115021935B - Video interaction system of bottle blowing machine - Google Patents
Video interaction system of bottle blowing machine Download PDFInfo
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- CN115021935B CN115021935B CN202210620957.0A CN202210620957A CN115021935B CN 115021935 B CN115021935 B CN 115021935B CN 202210620957 A CN202210620957 A CN 202210620957A CN 115021935 B CN115021935 B CN 115021935B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
- H04L9/3231—Biological data, e.g. fingerprint, voice or retina
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06V40/161—Detection; Localisation; Normalisation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06V40/168—Feature extraction; Face representation
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention discloses a bottle blowing machine video interaction system, relates to the technical field of man-machine interaction, and solves the technical problem that a worker cannot acquire permission to normally operate a bottle blowing machine due to forgetting a user password; the system comprises a face recognition module, a microprocessor, a PLC controller and a plurality of module permission switches; the face recognition module, the microprocessor, the PLC and the permission switches of the modules are arranged in an operation station of the bottle blowing machine; the face recognition module is used for recognizing the face characteristics of the user and sending the recognized account information to the microprocessor; the microprocessor is used for receiving and processing the account information sent by the facial recognition module, and sending the high-level trigger information of the processed pins to the PLC; the PLC is used for receiving and processing the high-level trigger information of the pins sent by the microprocessor; the PLC is also used for controlling a module permission switch of the bottle blowing machine.
Description
Technical Field
The invention belongs to the technical field of man-machine interaction, and particularly relates to a video interaction system of a bottle blowing machine.
Background
In the industrial production process of the bottle blowing machine, operators need permission to start different machine modules in the bottle blowing machine to carry out production operation, the operators generally input user names and passwords of the operators through a touch screen to start the machine in industry, but sometimes the operators forget the passwords due to busy work, so that the bottle blowing machine cannot be started normally on time, industrial production is stopped, and the factory yield is reduced.
Therefore, the invention provides a bottle blowing machine video interaction system.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the video interaction system of the bottle blowing machine, which solves the problem that a worker cannot obtain permission to normally operate the bottle blowing machine because of forgetting a user password.
To achieve the above object, an embodiment according to a first aspect of the present invention provides a bottle blowing machine video interaction system, including: the face recognition module, the microprocessor, the PLC and the permission switches of the modules;
the face recognition module, the microprocessor, the PLC and the module permission switches are arranged in an operation station of the bottle blowing machine;
the face recognition module is used for recognizing the facial features of a user, and the face recognition module sends recognized account information to the microprocessor; the face recognition module comprises a camera, a screen, an image processing unit, a storage unit and a decision unit;
the microprocessor is in wired connection with the face recognition module, and is used for receiving and processing account information sent by the face recognition module, and sending high-level trigger information of the processed pins to the PLC; the microprocessor comprises an account information storage unit, an account information processing unit and a level triggering unit;
the PLC is connected with the microprocessor in a wired way and is used for receiving and processing high-level trigger information of a pin sent by the microprocessor; the PLC is also used for controlling a plurality of module permission switches in the bottle blowing machine; the PLC controller comprises a level information processing unit and a control unit.
Further, the camera is used for collecting video information of a user; the screen is used for displaying a facial image of a user; the image processing unit is used for processing the video information; the storage unit is used for storing the original facial feature information of the user and the account information of the user, and each original facial feature information stored by the storage unit is bound with the account information of each corresponding user; the decision unit is used for judging facial feature information of the user.
Further, the account information storage unit stores account information of a plurality of users; the account information processing unit is used for processing the account information sent by the face recognition module; the level triggering unit is used for processing the serial number information sent by the account information processing unit.
Further, the level information processing unit is used for processing the high-level trigger information of the pin sent by the microprocessor; the control unit is used for controlling the module permission switch.
Further, the workflow of the face recognition module has the following steps:
step one: the method comprises the steps that a user faces a camera, a screen displays a facial image of the user, and the camera collects video information of the user;
step two: the image processing unit converts the video information into a digital image, the image processing unit processes the digital image to obtain facial feature information, and the image processing unit sends the processed facial feature information to the decision unit;
step three: after the decision unit receives the facial feature information sent by the image processing unit, the decision unit compares the received facial feature information with the original facial feature information in the storage unit;
if the facial feature information processed by the image processing unit is the same as one piece of original facial feature information in the storage unit, the decision unit sends account information bound with the original facial feature information to the microprocessor;
if the facial feature information processed by the image processing unit is different from the original facial feature information in the storage unit, the decision unit will not send any information to the microprocessor.
Further, the workflow of the microprocessor has the following steps:
step one: the account information processing unit marks the account information of the user in the account information storage unit as i, i represents the serial number of the account information of the user, i=1, 2, … … i, i is greater than or equal to 1, and i carries out assignment according to the actual pin number of the microprocessor;
after the account information processing unit receives the account information sent by the decision unit, the account information processing unit compares the received account information with each account information in the account information storage unit;
if the account information received by the account information processing unit is the same as certain account information in the account information storage unit, the account information processing unit sends serial number information corresponding to the account information to the level triggering unit;
step two: the level triggering unit allocates pins for serial numbers of all account information in the account information storage unit, and each pin is provided with a high level 1 and a low level 0; after the level triggering unit receives the serial number information sent by the account information processing unit, the level triggering unit triggers the level of a pin corresponding to the serial number to be high-level 1; the pin level corresponding to the unsent serial number information is 0;
and the level triggering unit sends the high-level triggering information of the pin to the PLC.
Further, the PLC is electrically connected with the microprocessor through each pin of the microprocessor, and each pin in the level triggering unit corresponds to the serial number of each module permission switch in the bottle blowing machine one by the level information processing unit;
after the level information processing unit receives the high-level trigger information of the pin sent by the level trigger unit, the level information processing unit sends the serial number information of the module permission switch corresponding to the pin to the control unit;
after the control unit receives the serial number information of the module permission switch sent by the level information processing unit, the control unit controls the bottle blowing machine to open the module permission switch, and the machine controlled by the module permission switch is started normally.
Compared with the prior art, the invention has the beneficial effects that: the bottle blowing machine video interaction system comprises a face recognition module, a microprocessor, a PLC controller and a plurality of module permission switches; the method comprises the steps that a user faces face feature information of the user through a face recognition module, the face recognition module sends account information corresponding to the face feature information to a microprocessor, an account information processing unit in the microprocessor gives different serial numbers to each account information in an account information storage unit, the account information processing unit compares the received account information with the account information in the account information storage unit and sends serial number information of the corresponding account information to a level triggering unit, the level triggering unit distributes different pins for serial numbers of each account information in the account information storage unit, the level triggering unit triggers the level of a pin corresponding to the received serial number information to be high level and sends high-level triggering information of the pin to a PLC, the level information processing unit in the PLC corresponds each pin in the microprocessor to the serial number of each module permission switch in the bottle blowing machine one by one, the level information processing unit sends the serial number information of the module permission switch corresponding to the received pin to a control unit, and the control unit controls the permission switch of the corresponding module to be opened so that workers operate the module machine; the invention replaces the traditional authority operation of inputting user name and password by using a touch screen on the operating platform of the bottle blowing machine, and a worker can obtain the corresponding operation authority by shooting the user name and password directly in front of a camera, thereby solving the problem that the worker can not obtain the authority to normally operate the bottle blowing machine due to forgetting the user password; meanwhile, a user without the permission of the input system cannot operate the machine, so that the personal safety and the machine equipment safety are prevented from being damaged by misoperation of non-staff.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the bottle blowing machine video interaction system comprises a face recognition module, a microprocessor, a PLC controller and a plurality of module permission switches;
the face recognition module, the microprocessor, the PLC and the module permission switches are arranged in an operation station of the bottle blowing machine;
the face recognition module is used for recognizing the facial features of a user, and the face recognition module sends recognized account information to the microprocessor;
the microprocessor is in wired connection with the face recognition module, and is used for receiving and processing account information sent by the face recognition module, and sending high-level trigger information of the processed pins to the PLC;
the PLC is connected with the microprocessor in a wired way and is used for receiving and processing high-level trigger information of a pin sent by the microprocessor; the PLC is also used for controlling a plurality of module permission switches in the bottle blowing machine;
in one embodiment of the present invention, the face recognition module includes a camera, a screen, an image processing unit, a storage unit, and a decision unit; the camera is used for collecting video information of a user; the screen is used for displaying a facial image of a user; the image processing unit is used for processing the video information; the storage unit is used for storing the original facial feature information of the user and the account information of the user, and each original facial feature information stored by the storage unit is bound with the account information of each corresponding user; the decision unit is used for judging facial feature information of the user;
the microprocessor comprises an account information storage unit, an account information processing unit and a level triggering unit; the account information storage unit stores account information of a plurality of users; the account information processing unit is used for processing the account information sent by the face recognition module; the level triggering unit is used for processing the serial number information sent by the account information processing unit;
the PLC comprises a level information processing unit and a control unit; the level information processing unit is used for processing the high-level trigger information of the pin sent by the microprocessor; the control unit is used for controlling the module permission switch;
the workflow of the bottle blowing machine video interaction system comprises the following steps:
step one: the user faces to the camera of the face recognition module, the screen of the face recognition module displays the face image of the user, and the camera collects video information of the user;
step two: the image processing unit converts the video information into a digital image, the image processing unit processes the digital image to obtain facial feature information, and the image processing unit sends the processed facial feature information to the decision unit;
it should be noted that, the principle of the image processing unit for processing the digitized image belongs to the prior art, and the invention is not repeated;
step three: after the decision unit receives the facial feature information sent by the image processing unit, the decision unit compares the received facial feature information with the original facial feature information in the storage unit;
it should be noted that, the storage unit in the face recognition module stores a plurality of pieces of original face feature information, and each piece of stored original face feature information is bound with account information of each user; the account number signal can be the mobile phone number of the user or the pinyin of the name of the user;
if the facial feature information processed by the image processing unit is the same as one piece of original facial feature information in the storage unit, the decision unit sends account information bound with the original facial feature information to the microprocessor;
if the facial feature information processed by the image processing unit is different from the original facial feature information in the storage unit, the decision unit will not send any information to the microprocessor;
step four: the account information processing unit marks the account information stored in the account information storage unit as i, i represents the serial number of the account information of the user, i=1, 2, … … i, i is greater than or equal to 1, and i carries out assignment according to the actual pin number of the microprocessor;
after the account information processing unit receives the account information sent by the decision unit in the face recognition module, the account information processing unit compares the received account information with each account information stored in the account information storage unit, and if the account information received by the account information processing unit is the same as a certain account information stored in the account information storage unit, the account information processing unit sends serial number information corresponding to the account information to the level triggering unit;
step five: the level triggering unit allocates pins for serial numbers of all account information in the account information storage unit, and each pin is provided with a high level 1 and a low level 0;
when the account information processing unit sends a certain serial number information to the level triggering unit, the level triggering unit immediately triggers the level of a pin corresponding to the serial number to be high-level 1 after receiving the serial number information sent by the account information processing unit; the pin level corresponding to the unsent serial number information is 0; the level triggering unit sends high-level triggering information of the pin to the PLC;
step six: the PLC is electrically connected with the microprocessor through each pin of the microprocessor, and comprises a level information processing unit and a control unit, wherein each pin of a level triggering unit in the microprocessor corresponds to the serial number of each module permission switch in the bottle blowing machine one by one;
when the level information processing unit receives high-level trigger information of a pin sent by the level trigger unit in the microprocessor, the level information processing unit sends serial number information of a module permission switch in the bottle blowing machine corresponding to the pin to the control unit, and after receiving the serial number information of the module permission switch of the bottle blowing machine sent by the level information processing unit, the control unit controls the bottle blowing machine to automatically open the module permission switch, and the machine controlled by the module permission switch is started normally;
based on the above embodiment, in yet another embodiment of the present invention, as shown in fig. 2, the face recognition module may be a hunskylens AI vision sensor, and the microprocessor may be an Arduino UNO motherboard;
the Husky lens AI vision sensor comprises a screen, function keys, a learning key, a mounting hole, a camera, a UART/I2C interface and a power supply/firmware burning port; the screen is used for displaying facial images of users, the function keys are used for the users to operate various needed functions, the learning keys are used for recording facial characteristic information of the users, the camera is used for collecting video information of the users, the UART/I2C interface is used for being electrically connected with the Arduino UNO main board to transmit information, the power supply/firmware burning port represents that the power supply interface and the firmware burning port share the same interface, the power supply/firmware burning port represents an interface for power transmission of a power supply, and the power supply/firmware burning port also represents a receiving interface for firmware uploading;
the Arduino UNO main board is used for electrically connecting with the vision sensor and the PLC controller to transmit signals, program codes written from a program development environment are burnt into the Arduino UNO main board, and a microcontroller on the Arduino UNO main board performs related operations through binary languages of the program codes;
the bottle blowing machine operation station is provided with a Husky lens AI vision sensor, an Arduino UNO main board and a PLC controller;
the Husky lens AI vision sensor is electrically connected with an Arduino UNO main board through an on-board UART/I2C interface, and the Arduino UNO main board is powered through a USB interface;
the method comprises the steps that a user inputs original facial feature information through a learning key of a Husky lens AI visual sensor, and the Husky lens AI visual sensor stores the original facial feature information of the user;
the user shoots video information towards a Husky lens AI vision sensor, the Husky lens AI vision sensor judges identity information of the user through a burnt internal program, and the Husky lens AI vision sensor sends information to the Arduino UNO main board by using an I2C serial port protocol; the Arduino UNO mainboard judges the received information through the burnt internal program and sequentially triggers the high level of 1 to 12 pins, the Arduino UNO mainboard sends the high level trigger information of 1 to 12 pins to the PLC, after the receiving end of the PLC receives the high level trigger information of the pins, the PLC judges the high level trigger information of the received pins according to the internally written program and gives the operation authority of different module authority switches in the bottle blowing machine to a user according to the judging result.
The working principle of the invention is as follows: the bottle blowing machine video interaction system comprises a face recognition module, a microprocessor, a PLC controller and a plurality of module permission switches; the face recognition module is used for recognizing face characteristic information of a user, the face recognition module is used for sending account information corresponding to the face characteristic information to the microprocessor, an account information processing unit in the microprocessor is used for giving different serial numbers to each account information in an account information storage unit, the account information processing unit is used for comparing the received account information with the account information in the account information storage unit and sending serial number information of the corresponding account information to the level triggering unit, the level triggering unit is used for distributing different pins for serial numbers of each account information in the account information storage unit, the level triggering unit is used for triggering the level of a pin corresponding to the received serial number information to be high level and sending high-level triggering information of the pin to the PLC, the level information processing unit in the PLC is used for enabling each pin in the microprocessor to correspond to the serial number of each module permission switch in the bottle blowing machine one by one, and sending the serial number information of the module permission switch corresponding to the received pin to the control unit, and the control unit is used for controlling the permission switch to be opened so that workers can operate the module machine.
The above embodiments are only for illustrating the technical method of the present invention and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present invention may be modified or substituted without departing from the spirit and scope of the technical method of the present invention.
Claims (5)
1. The utility model provides a bottle blowing machine video interactive system which characterized in that includes: the face recognition module, the microprocessor, the PLC and the permission switches of the modules;
the face recognition module, the microprocessor, the PLC and the module permission switches are arranged in an operation station of the bottle blowing machine;
the face recognition module is used for recognizing the facial features of a user, and the face recognition module sends recognized account information to the microprocessor; the face recognition module comprises a camera, a screen, an image processing unit, a storage unit and a decision unit;
the microprocessor is in wired connection with the face recognition module, and is used for receiving and processing account information sent by the face recognition module, and sending high-level trigger information of the processed pins to the PLC; the microprocessor comprises an account information storage unit, an account information processing unit and a level triggering unit;
the PLC is connected with the microprocessor in a wired way and is used for receiving and processing high-level trigger information of a pin sent by the microprocessor; the PLC is also used for controlling a plurality of module permission switches in the bottle blowing machine; the PLC comprises a level information processing unit and a control unit;
the working flow of the microprocessor comprises the following steps:
step one: the account information processing unit marks the account information of the user in the account information storage unit as i, i represents the serial number of the account information of the user, i=1, 2, … … i, i is greater than or equal to 1, and i carries out assignment according to the actual pin number of the microprocessor;
after the account information processing unit receives the account information sent by the decision unit, the account information processing unit compares the received account information with each account information in the account information storage unit;
if the account information received by the account information processing unit is the same as certain account information in the account information storage unit, the account information processing unit sends serial number information corresponding to the account information to the level triggering unit;
step two: the level triggering unit allocates pins for serial numbers of all account information in the account information storage unit, and each pin is provided with a high level 1 and a low level 0; after the level triggering unit receives the serial number information sent by the account information processing unit, the level triggering unit triggers the level of a pin corresponding to the serial number to be high-level 1; the pin level corresponding to the unsent serial number information is 0;
the level triggering unit sends high-level triggering information of the pin to the PLC;
the PLC is electrically connected with the microprocessor through each pin of the microprocessor, and each pin in the level triggering unit corresponds to the serial number of each module permission switch in the bottle blowing machine one by one through the level information processing unit;
after the level information processing unit receives the high-level trigger information of the pin sent by the level trigger unit, the level information processing unit sends the serial number information of the module permission switch corresponding to the pin to the control unit;
after the control unit receives the serial number information of the module permission switch sent by the level information processing unit, the control unit controls the bottle blowing machine to open the module permission switch, and the machine controlled by the module permission switch is started normally.
2. The bottle blowing machine video interaction system of claim 1, wherein the camera is used for collecting video information of a user; the screen is used for displaying a facial image of a user; the image processing unit is used for processing the video information; the storage unit is used for storing the original facial feature information of the user and the account information of the user, and each original facial feature information stored by the storage unit is bound with the account information of each corresponding user; the decision unit is used for judging facial feature information of the user.
3. The bottle blowing machine video interaction system according to claim 1, wherein the account information storage unit stores account information of a plurality of users; the account information processing unit is used for processing the account information sent by the face recognition module; the level triggering unit is used for processing the serial number information sent by the account information processing unit.
4. The bottle blowing machine video interaction system according to claim 1, wherein the level information processing unit is used for processing high-level trigger information of a pin sent by the microprocessor; the control unit is used for controlling the module permission switch.
5. The bottle blowing machine video interactive system according to claim 1, wherein the workflow of said face recognition module comprises the steps of:
step one: the method comprises the steps that a user faces a camera, a screen displays a facial image of the user, and the camera collects video information of the user;
step two: the image processing unit converts the video information into a digital image, the image processing unit processes the digital image to obtain facial feature information, and the image processing unit sends the processed facial feature information to the decision unit;
step three: after the decision unit receives the facial feature information sent by the image processing unit, the decision unit compares the received facial feature information with the original facial feature information in the storage unit;
if the facial feature information processed by the image processing unit is the same as one piece of original facial feature information in the storage unit, the decision unit sends account information bound with the original facial feature information to the microprocessor;
if the facial feature information processed by the image processing unit is different from the original facial feature information in the storage unit, the decision unit will not send any information to the microprocessor.
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