CN114973467B - Household intelligent door lock control system based on communication platform - Google Patents
Household intelligent door lock control system based on communication platform Download PDFInfo
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- CN114973467B CN114973467B CN202210791418.3A CN202210791418A CN114973467B CN 114973467 B CN114973467 B CN 114973467B CN 202210791418 A CN202210791418 A CN 202210791418A CN 114973467 B CN114973467 B CN 114973467B
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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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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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
- 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
- G07C9/38—Individual registration on entry or exit not involving the use of a pass with central registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
- H04N23/671—Focus control based on electronic image sensor signals in combination with active ranging signals, e.g. using light or sound signals emitted toward objects
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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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C2009/00634—Power supply for the lock
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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
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention relates to the technical field of household intelligent door lock control, and particularly discloses a household intelligent door lock control system based on a communication platform.
Description
Technical Field
The invention relates to the technical field of household intelligent door lock control, in particular to a household intelligent door lock control system based on a communication platform.
Background
The door lock is an important guarantee for household property safety and personal safety, is a first defense line for household safety, and has a very important role in security protection. In recent years, along with the rapid development of society, people's living standard also promotes thereupon, and the protection demand to family property safety also constantly increases, and traditional mechanical door lock mode of unblanking is single, loaded down with trivial details, the security is poor, can not satisfy people to the convenient, safe, efficient demand of unblanking, and under this condition, family's intelligence lock is in the turn born, and it unblanks through the mode that adopts fingerprint identification, face identification, password identification, has effectively improved the security of unblanking.
Among the numerous mode of unblanking of intelligence lock, because face identification can realize contactless unblanking, other modes of unblanking have convenient, sanitary advantages compared, make it become the most extensive mode of unblanking of current application, but the family intelligence lock that uses face identification as the mode of unblanking has the defect of following threedies in specific control process: 1. and the charging mode has defects: the normal function of family's intelligence lock needs the electric energy to support, is unable when the family intelligence lock is in the lower state of electric quantity and realizes the operation of unblanking, under this kind of condition, needs to charge to family's intelligence lock, but traditional charge mode is by the manual work charging, and this kind of charge mode takes place to charge untimely condition easily, and then influences the high efficiency of unblanking.
2. Face shooting defect: at present with face identification as the family's intelligence lock of mode of unblanking when carrying out people's face to the personnel outdoors, the angle of making a video recording and the focus of making a video recording of its camera to the people's face are fixed to be set up, unable dynamic control, the personnel outdoors need active adjustment station posture and station distance, with angle of making a video recording and the focus of making a video recording of adaptation camera, just can accomplish people's face and make a video recording, this kind of people's face mode of making a video recording intelligent degree is low, the practicality is poor, not only the efficiency of unblanking has been reduced, the people's face that has still influenced the personnel outdoors makes a video recording experience and feels.
3. Entrance guard control mode defect: the access control mode that current family's smart door lock corresponds carries out access control by the server, and this kind of access control mode security level is low, under the condition of connecting the extranet, appears other people easily and looks over the condition of report of opening the door, and then has the risk that the privacy was revealed, is unfavorable for the access control privacy guarantee of family's lock.
Disclosure of Invention
In order to solve the technical problems, the invention is realized by the following technical scheme: a family intelligent door lock control system based on a communication platform comprises a family intelligent door lock charging control subsystem and a family intelligent door lock access control subsystem.
The household intelligent door lock charging control subsystem comprises a charging monitoring device setting module, an electric quantity real-time monitoring module, an automatic charging module and a charging interference monitoring module.
The charging monitoring equipment setting module is used for setting a charging port, charging environment monitoring equipment and an alarm on the upper end face of the household entrance door.
The electric quantity real-time monitoring module is used for monitoring the current electric quantity of the intelligent door lock corresponding to the family entrance door in real time.
The automatic charging module is used for comparing the current electric quantity of the intelligent door lock corresponding to the family entrance door with the set warning electric quantity, if the current electric quantity of the intelligent door lock corresponding to the family entrance door is smaller than the set warning electric quantity, the intelligent door lock is automatically charged through a charging port arranged on the upper end face of the family entrance door, and the automatic power off is realized after the charging is finished.
The charging interference monitoring processing module is used for monitoring charging environment parameters of the upper end face of the household entrance door according to the set charging time points by the charging environment monitoring equipment in the automatic charging process of the intelligent door lock, and performing charging interference monitoring processing based on the charging environment parameters of the charging time points.
The household intelligent door lock access control subsystem comprises an outdoor personnel sensing module, a human face camera shooting parameter intelligent regulation and control module, an opening report generation module, an opening report processing and analyzing module and an access control terminal.
The outdoor personnel sensing module is used for intelligently sensing personnel outside the door entering the house by an infrared scanner arranged in the intelligent door lock and identifying station parameters corresponding to the personnel outside the door, wherein the station parameters comprise station distance and station height.
The intelligent human face shooting parameter regulating and controlling module is used for intelligently regulating and controlling human face shooting parameters based on station parameters corresponding to outdoor personnel.
The door opening report generation module is used for acquiring face images of people outside the door by a camera arranged in the intelligent door lock after the regulation and control of the face shooting parameters are finished, and generating a door opening report corresponding to the people outside the door according to the acquired face images and the acquisition time points.
The door opening report processing and analyzing module is used for acquiring a mailbox address of the home access control administrator and sending a door opening report corresponding to the outdoor personnel to the mailbox address of the home access control administrator, and then the mailbox of the home access control administrator analyzes the door opening report corresponding to the outdoor personnel.
And the access control terminal is used for sending an access control command to the household intelligent door lock by a mailbox of a household access control manager according to an analysis result of the door opening report corresponding to the personnel outside the door.
In an implementation manner, the charging port is a battery piece and a charging switch, wherein a positive terminal of the battery piece is disposed on an upper end face of the home entrance door, and a negative terminal of the battery piece is disposed at a bottom of the upper end face of the home entrance door corresponding to the door frame.
In one implementation, the charging environment monitoring device includes a temperature sensor, a humidity sensor, and a dust concentration sensor.
In one implementation, the charging environment parameters include temperature, humidity, and dust concentration.
In an implementation manner, the specific operation steps corresponding to the charging interference monitoring processing based on the charging environment parameters at each charging time point are as follows: s1: importing charging environment parameters of each charging time pointCalculating a charging environment suitability calculation formula to obtain the charging environment suitability of the upper end surface of the entrance door at each charging time point, wherein the charging environment suitability calculation formula is
，
Expressed as a degree of suitability for the charging environment,
、
、
respectively expressed as temperature, humidity, dust concentration,
、
、
respectively representing the temperature, the humidity and the dust concentration of the upper end surface of the entrance door in a preset normal charging state, and respectively representing a, b and c as the occupation ratio coefficients corresponding to the temperature, the humidity and the dust concentration, and
。
s2: and comparing the charging environment suitability of the upper end surface of the entrance door at each charging time point with the set standard charging environment suitability, if the charging environment suitability of the upper end surface of the entrance door at a certain charging time point is less than the standard charging environment suitability, judging that the charging interference exists at the charging time point, and recording the charging time point as an interference charging time point.
S3: and starting an alarm arranged on the upper end face of the household entrance door at the interference charging time point to perform charging interference alarm.
In an implementation manner, the specific identification process corresponding to the station parameters for identifying the person outside the door is as follows: (1) The infrared scanner scans the outside of the door by emitting infrared rays, returns immediately when people outside the door are scanned, and records the total duration of the infrared rays from emitting to returning.
(2) The propagation speed of the infrared ray is acquired.
(3) Substituting the total duration from the emission to the return of the infrared ray and the propagation speed of the infrared ray into a station distance calculation formula to obtain the station distance corresponding to the personnel outside the door, wherein the station distance calculation formula is
。
(4) When the infrared scanner scans the personnel outside the door, the body contour of the personnel outside the door is scanned by the infrared scanner, and a body contour image corresponding to the personnel outside the door is formed.
(5) And extracting the station height corresponding to the person outside the door from the body contour image corresponding to the person outside the door.
In an implementation manner, the face image capturing parameters include a face image capturing angle and a face image capturing focal length.
In an implementation manner, the regulation and control process for intelligently regulating and controlling the face shooting parameters based on the station parameters corresponding to the people outside the door is as follows: step 1: and acquiring the installation height of the built-in camera of the intelligent door lock.
Step 2: and extracting the height of the station position from the station position parameters, and calculating the camera shooting height difference of the camera to the personnel outside the door according to the station position height corresponding to the personnel outside the door and the installation height of the built-in camera of the intelligent door lock.
And step 3: respectively focusing body contour images corresponding to the people outside the door on a head area and a foot area, taking a central point of the head area as a first body contour auxiliary point, taking a central point of the foot area as a second body contour auxiliary point, and further connecting the first body contour auxiliary point and the second body contour auxiliary point to form a body contour auxiliary line corresponding to the people outside the door.
And 4, step 4: and projecting the mounting position of the built-in camera of the intelligent door lock to the body contour auxiliary line corresponding to the person outside the door to obtain the mounting position projection point corresponding to the built-in camera of the intelligent door lock.
And 5: the method comprises the steps that a shooting triangle is formed by projection points of the head position corresponding to people outside a door, the installation position of a built-in camera of an intelligent door lock and the installation position, and then the shooting angle of the built-in camera of the intelligent door lock for the people outside the door is calculated according to the formed shooting triangle, wherein the calculation formula is that
，
The camera is arranged in the intelligent door lock, and the camera needs the shooting angle for the face of the person outside the door,
expressed as the camera height difference of the outdoor personnel,
indicated as the corresponding standing distance of the person outside the door.
And 6: the method comprises the steps of obtaining an aperture value set by a built-in camera of the intelligent door lock, recording the aperture value as a specific aperture value, matching the specific aperture value with human face required camera shooting focal lengths corresponding to various station distances and predefined various aperture values, and matching the human face required camera shooting focal lengths corresponding to various station distances with the specific aperture value.
And 7: and extracting the station distance from the station parameters, and comparing the station distance with the human face required camera shooting focal lengths of various station distances corresponding to the specific aperture value, so as to screen out the human face required camera shooting focal length of the intelligent door lock built-in camera to the personnel outside the door.
And step 8: the human face shooting angle and the human face shooting focal length of the person outside the door are regulated and controlled, so that the human face shooting angle and the human face shooting focal length meet the human face requirement.
In an implementation manner, the specific analysis process for analyzing the door opening report corresponding to the person outside the door by using the mailbox of the home access control administrator includes the following steps: and extracting an access control address book from a mailbox of a home access control administrator, and acquiring a face image corresponding to each contact person and an access control automatic reply instruction set for each contact person from the access control address book.
And extracting the face images corresponding to the people outside the door from the door opening reports corresponding to the people outside the door, comparing the face images with the face images corresponding to all the contacts, if the face images corresponding to the people outside the door are successfully compared, analyzing the people outside the door as the contacts, otherwise, analyzing the people outside the door as strangers.
In an implementation mode, according to an analysis result of a door opening report corresponding to an outdoor person, a mailbox of a family access control manager sends an access control command to a family intelligent door lock, and the corresponding specific operation process is as follows: and when the analysis result of the door opening report corresponding to the person outside the door is that the person outside the door is a contact person, calling an access control automatic reply instruction corresponding to the contact person, and sending the access control automatic reply instruction to the household intelligent door lock.
When the household intelligent door lock receives the entrance guard control automatic reply instruction, corresponding operation is executed according to the content of the entrance guard control automatic reply instruction.
When the analysis result of the door opening report corresponding to the person outside the door is that the person outside the door is a stranger, the mailbox of the family access control manager does not send the access control command, and the family intelligent door lock maintains the original state.
Compared with the prior art, the invention has the following advantages: 1. according to the invention, the charging port, the charging environment monitoring equipment and the alarm are arranged on the upper end face of the household entrance door, the current electric quantity of the intelligent door lock is monitored in real time, and further, when the current electric quantity of the intelligent door lock is smaller than the set warning electric quantity, the intelligent door lock is automatically charged through the charging port, and the power is automatically cut off after the charging is finished, so that the automatic charging of the household intelligent door lock is realized, the defects of the charging mode of the current household intelligent door lock are overcome, the occurrence rate of the situation of untimely charging is greatly reduced, the unlocking efficiency is improved to a certain extent, and the normal unlocking operation of the household intelligent door lock is favorably and continuously ensured.
2. When the intelligent door lock of the family carries out face shooting on the person outside the door, firstly, the infrared scanner is arranged in the intelligent door lock of the family, and the person outside the door is intelligently sensed by the infrared scanner, so that the station position parameter corresponding to the person outside the door is identified, the face shooting parameter of the person outside the door is intelligently regulated and controlled according to the intelligent regulation and control, the person outside the door is not required to adapt to the camera, but the station position condition of the person outside the door is adapted by dynamically regulating and controlling the face shooting parameter of the camera, the dynamic flexible automatic regulation and control of the face shooting parameter are realized, the face shooting defect of the person outside the door when the person outside the door is subjected to face shooting by the intelligent door lock of the family at present is overcome, the intelligent door lock has the characteristics of high intelligence degree and strong practicability, on one hand, the unlocking efficiency is improved, and on the other hand, the face shooting experience of the person outside the door is enhanced.
3. According to the invention, the home door lock access control is carried out by adopting the home access control administrator mailbox, wherein the home access control administrator mailbox is provided with the gateway, and compared with the access control mode of the server, the occurrence rate of the condition that people except the home access control administrator check the door opening report can be effectively reduced, so that the risk of privacy disclosure is avoided to a certain extent, the access control privacy of the home door lock is favorably improved, and meanwhile, the home access control administrator can intuitively know the condition of visitors in real time.
4. In the process of automatically charging the household intelligent door lock, the charging environment monitoring device monitors the charging environment of the upper end face of the household entrance door and performs charging interference alarm according to the charging environment monitoring result, so that the deep monitoring of the automatic charging of the household intelligent door lock is realized, and the charging quality of the automatic charging of the household intelligent door lock can be guaranteed.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
FIG. 1 is a schematic diagram of the system connection of the present invention.
Fig. 2 is a schematic connection diagram of the charging control subsystem module of the home intelligent door lock of the present invention.
Fig. 3 is a schematic diagram of the connection of modules of the home intelligent door lock access control subsystem according to the present invention.
Fig. 4 is a schematic view of a camera triangle according to the present invention.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the household intelligent door lock control system based on the communication platform comprises a household intelligent door lock charging control subsystem and a household intelligent door lock access control subsystem.
Referring to fig. 2, the charging control subsystem of the household intelligent door lock comprises a charging monitoring device setting module, an electric quantity real-time monitoring module, an automatic charging module and a charging interference monitoring module, wherein the electric quantity real-time monitoring module is connected with the automatic charging module, the automatic charging module is connected with the charging interference monitoring module, and the charging monitoring device setting module is respectively connected with the automatic charging module and the charging interference monitoring module.
The charging monitoring device setting module is used for setting a charging port, a charging environment monitoring device and an alarm on the upper end face of the household entrance door, wherein the charging port is a battery piece and a charging switch, the positive end of the battery piece is arranged on the upper end face of the household entrance door, the negative end of the battery piece is arranged at the bottom of the upper end face of the corresponding door frame of the household entrance door, and the charging environment monitoring device comprises a temperature sensor, a humidity sensor and a dust concentration sensor.
The electric quantity real-time monitoring module is used for monitoring the current electric quantity of the intelligent door lock corresponding to the family entrance door in real time.
The automatic charging module is used for comparing the current electric quantity of the intelligent door lock corresponding to the family entrance door with the set warning electric quantity, if the current electric quantity of the intelligent door lock corresponding to the family entrance door is smaller than the set warning electric quantity, the intelligent door lock is automatically charged through a charging port arranged on the upper end face of the family entrance door, and the automatic power-off is carried out after the charging is finished.
It should be noted that the above-mentioned automatic charging principle is that when the home entry door is in a closed state, the positive terminal of the battery piece is connected to the negative terminal of the battery piece to form a closed loop, so that automatic charging can be achieved.
In a specific embodiment, the operation mode corresponding to automatic charging of the intelligent door lock through the charging port arranged on the upper end face of the home entrance door is to regulate and control the charging switch to enable the intelligent door lock to be in a closed state, and the operation mode corresponding to automatic power-off is to regulate and control the charging switch to enable the intelligent door lock to be in an off state.
As the preferred technical scheme of the invention, the charging port is arranged, so that the automatic charging of the intelligent door lock can be realized, the normal opening and closing of a household entrance door are not influenced, and the practicability is high.
According to the embodiment of the invention, the charging port, the charging environment monitoring equipment and the alarm are arranged on the upper end face of the household entrance door, the current electric quantity of the intelligent door lock is monitored in real time, and further, when the current electric quantity of the intelligent door lock is smaller than the set warning electric quantity, the intelligent door lock is automatically charged through the charging port, and the power is automatically cut off after the charging is finished, so that the automatic charging of the household intelligent door lock is realized, the defects of the charging mode of the current household intelligent door lock are overcome, the occurrence rate of the situation of untimely charging is greatly reduced, the unlocking efficiency is improved to a certain extent, and the normal unlocking operation of the household intelligent door lock is continuously ensured.
The charging interference monitoring and processing module is used for monitoring charging environment parameters of the upper end face of the household entrance door according to the set charging time points by the charging environment monitoring equipment in the automatic charging process of the intelligent door lock, wherein the charging environment parameters comprise temperature, humidity and dust concentration, and the charging interference monitoring and processing are carried out on the basis of the charging environment parameters of the charging time points.
The specific operation steps corresponding to the charging interference monitoring processing based on the charging environment parameters at each charging time point are as follows: s1: importing the charging environment parameters of each charging time point into a charging environment suitability calculation formula for calculation to obtain the charging environment suitability of the upper end surface of the entrance door at each charging time point, wherein the charging environment suitability calculation formula is
，
Expressed as a degree of suitability for the charging environment,
、
、
respectively expressed as temperature, humidity, dust concentration,
、
、
respectively representing the temperature, the humidity and the dust concentration of the upper end surface of the entrance door in a preset normal charging state, and respectively representing a, b and c as the proportion coefficients corresponding to the temperature, the humidity and the dust concentration, and
and the temperature and the humidity of the upper end surface of the entrance door at a certain charging time point are closer to those of the upper end surface of the entrance door in a normal charging state, and the smaller the dust concentration is, the more suitable the charging environment of the upper end surface of the entrance door at the charging time point is.
S2: and comparing the charging environment suitability of the upper end surface of the entrance door at each charging time point with the set standard charging environment suitability, if the charging environment suitability of the upper end surface of the entrance door at a certain charging time point is less than the standard charging environment suitability, judging that the charging interference exists at the charging time point, and recording the charging time point as an interference charging time point.
S3: and starting an alarm arranged on the upper end face of the household entrance door at the time point of interference charging to perform charging interference alarm.
In the embodiment of the invention, in the process of automatically charging the household intelligent door lock, the charging environment monitoring device is used for monitoring the charging environment of the upper end face of the household entrance door and carrying out charging interference alarm according to the charging environment monitoring result, so that the deep monitoring of the automatic charging of the household intelligent door lock is realized, and the charging quality of the automatic charging of the household intelligent door lock can be ensured.
Referring to fig. 3, the home intelligent door lock access control subsystem comprises an outdoor personnel sensing module, a human face camera shooting parameter intelligent regulation and control module, a door opening report generation module, a door opening report processing and analysis module and an access control terminal.
The middle outdoor personnel induction module is connected with the face camera shooting parameter intelligent regulation and control module, the face camera shooting parameter intelligent regulation and control module is connected with the door opening report generation module, the door opening report generation module is connected with the door opening report processing and analyzing module, and the door opening report processing and analyzing module is connected with the access control terminal.
The outdoor personnel sensing module is used for intelligently sensing outdoor personnel through an infrared scanner arranged in the intelligent door lock and identifying station parameters corresponding to the outdoor personnel, wherein the station parameters comprise station distance and station height.
The specific identification process corresponding to the station parameters for identifying the personnel outside the door is as follows: (1) The infrared scanner scans the outside of the door by emitting infrared rays, and when people outside the door are scanned, the infrared scanner returns immediately, and the total duration from emitting to returning of the infrared rays is recorded.
(2) The propagation speed of the infrared ray is acquired.
(3) Substituting the total duration from sending to returning of the infrared ray and the propagation speed of the infrared ray into a station distance calculation formula to obtain the station distance corresponding to the personnel outside the door, wherein the station distance calculation formula is
。
It should be noted that the standing distance mentioned above refers to the distance from the standing position of the person outside the door to the entrance door of the home.
(4) When the infrared scanner scans the personnel outside the door, the infrared scanner scans the body contour of the personnel outside the door to form a body contour image corresponding to the personnel outside the door.
(5) And extracting the height of the station corresponding to the person outside the door from the body contour image corresponding to the person outside the door.
It should be noted that the standing height mentioned above refers to the height of the person outside the door.
The intelligent human face shooting parameter regulating and controlling module is used for intelligently regulating and controlling human face shooting parameters based on station parameters corresponding to people outside a door, wherein the human face shooting parameters comprise a human face shooting angle and a human face shooting focal length.
The regulation and control process for intelligently regulating and controlling the face shooting parameters based on the station parameters corresponding to the outdoor personnel is as follows: step 1: and acquiring the installation height of a built-in camera of the intelligent door lock.
Step 2: and extracting the height of the station position from the station position parameters, and calculating the camera shooting height difference of the camera to the personnel outside the door according to the station position height corresponding to the personnel outside the door and the installation height of the built-in camera of the intelligent door lock.
And 3, step 3: respectively focusing body contour images corresponding to the people outside the door on a head area and a foot area, taking a central point of the head area as a first body contour auxiliary point, taking a central point of the foot area as a second body contour auxiliary point, and further connecting the first body contour auxiliary point and the second body contour auxiliary point to form a body contour auxiliary line corresponding to the people outside the door.
And 4, step 4: and projecting the mounting position of the built-in camera of the intelligent door lock to the body contour auxiliary line corresponding to the person outside the door to obtain the mounting position projection point corresponding to the built-in camera of the intelligent door lock.
And 5: referring to fig. 4, a shooting triangle is formed by the head position corresponding to the person outside the door, the installation position of the intelligent door lock built-in camera and the projection point of the installation position, and then the shooting angle required by the intelligent door lock built-in camera to the person outside the door is calculated according to the formed shooting triangle, wherein the calculation formula is as follows
，
The camera is arranged in the intelligent door lock, and the camera needs the shooting angle for the face of the person outside the door,
expressed as the camera height difference to the person outside the door,
indicated as the corresponding standing distance of the person outside the door.
Step 6: and acquiring an aperture value set by a built-in camera of the intelligent door lock, recording the aperture value as a specific aperture value, matching the specific aperture value with the human face required shooting focal lengths corresponding to various station distances, which are predefined, and matching the human face required shooting focal lengths corresponding to various station distances with the specific aperture value.
And 7: and extracting the station distance from the station parameters, and comparing the station distance with the face requirement camera shooting focal lengths of various station distances corresponding to the specific aperture value, so as to screen out the face requirement camera shooting focal lengths of the personnel outside the door by using the built-in camera of the intelligent door lock.
And step 8: the human face shooting angle and the human face shooting focal length of the person outside the door are regulated and controlled, so that the human face shooting angle and the human face shooting focal length meet the human face requirement.
When the intelligent door lock of the invention carries out face shooting on the person outside the door, firstly, the infrared scanner is arranged in the intelligent door lock of the family, and the person outside the door is intelligently sensed by the infrared scanner, so that the station position parameter corresponding to the person outside the door is identified, and therefore, the face shooting parameter of the person outside the door is intelligently regulated and controlled, the person outside the door is not required to adapt to the camera, but the station position condition of the person outside the door is adapted by dynamically regulating and controlling the face shooting parameter of the camera, the dynamic flexible automatic regulation and control of the face shooting parameter are realized, the face shooting defect of the current intelligent door lock of the family when the person outside the door carries out face shooting is overcome, the intelligent door lock has the characteristics of high intelligent degree and strong practicability, on the one hand, the unlocking efficiency is improved, and on the other hand, the face shooting experience of the person outside the door is enhanced.
The door opening report generation module is used for acquiring face images of people outside the door by a camera arranged in the intelligent door lock after the regulation and control of the face shooting parameters are completed, and generating a door opening report corresponding to the people outside the door according to the acquired face images and the acquisition time points.
The door opening report processing and analyzing module is used for acquiring a mailbox address of a family access control administrator, sending a door opening report corresponding to the people outside the door to the mailbox address of the family access control administrator, and analyzing the door opening report corresponding to the people outside the door by the mailbox of the family access control administrator, wherein the specific analysis process comprises the following steps: and extracting an access control address book from a home access control administrator mailbox, and acquiring a face image corresponding to each contact person and an access control automatic reply instruction set for each contact person from the access control address book.
And extracting the face images corresponding to the people outside the door from the door opening reports corresponding to the people outside the door, comparing the face images with the face images corresponding to the contacts, if the face images corresponding to the people outside the door are successfully compared, analyzing the people outside the door as the contacts, otherwise, analyzing the people outside the door as strangers.
The access control terminal is used for sending an access control instruction to the household intelligent door lock through a mailbox of a household access control manager according to an analysis result of the door opening report corresponding to the outdoor personnel, and the specific operation process is as follows: and when the analysis result of the door opening report corresponding to the person outside the door is that the person outside the door is a contact, calling an access control automatic reply instruction corresponding to the contact, and sending the access control automatic reply instruction to the household intelligent door lock.
When the household intelligent door lock receives the entrance guard control automatic reply instruction, corresponding operation is executed according to the content of the entrance guard control automatic reply instruction.
It should be noted that if the access control automatic-response instruction received by the home smart door lock is open, the opening operation is performed, and if the access control automatic-response instruction received by the home smart door lock is closed, the closing operation is performed.
When the analysis result of the door opening report corresponding to the person outside the door shows that the person outside the door is a stranger, the mailbox of the family access control manager does not send the access control instruction, and the family intelligent door lock maintains the original state.
According to the embodiment of the invention, the home door lock is controlled by adopting the home door lock administrator mailbox, wherein the home door lock administrator mailbox is provided with the gateway by self, and compared with the access control mode adopting the server, the access control method can effectively reduce the incidence of the condition that people except the home door lock administrator check the door opening report, further avoid the risk of privacy disclosure to a certain extent, be beneficial to improving the access control privacy of the home door lock, and be beneficial to the home door lock administrator to intuitively know the condition of visitors in real time.
According to the invention, through the technical improvement of the charging mode, the face shooting regulation and control mode and the access control mode of the household intelligent door lock taking the face recognition as the unlocking mode, the optimization of the multi-dimensional control mode of the household intelligent door lock is realized, the use convenience and the use safety of the household intelligent door lock taking the face recognition as the unlocking mode can be effectively improved, and the use requirements of people on the convenience, safety and high efficiency of the door lock are greatly met.
The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. A family intelligent door lock control system based on a communication platform is characterized by comprising a family intelligent door lock charging control subsystem and a family intelligent door lock access control subsystem;
the charging control subsystem of the household intelligent door lock comprises a charging monitoring equipment setting module, an electric quantity real-time monitoring module, an automatic charging module and a charging interference monitoring module;
the charging monitoring equipment setting module is used for setting a charging port, charging environment monitoring equipment and an alarm on the upper end face of the home entrance door;
the electric quantity real-time monitoring module is used for monitoring the current electric quantity of the intelligent door lock corresponding to the home entrance door in real time;
the automatic charging module is used for comparing the current electric quantity of the intelligent door lock corresponding to the family entrance door with the set warning electric quantity, if the current electric quantity of the intelligent door lock corresponding to the family entrance door is smaller than the set warning electric quantity, the intelligent door lock is automatically charged through a charging port arranged on the upper end face of the family entrance door, and the power is automatically cut off after the charging is finished;
the charging interference monitoring processing module is used for monitoring charging environment parameters of the upper end face of the home entry door according to the set charging time points by the charging environment monitoring equipment in the automatic charging process of the intelligent door lock and carrying out charging interference monitoring processing based on the charging environment parameters of each charging time point;
the household intelligent door lock access control subsystem comprises an outside-door personnel sensing module, a face camera shooting parameter intelligent regulation and control module, a door opening report generating module, a door opening report processing and analyzing module and an access control terminal;
the outdoor personnel sensing module is used for intelligently sensing outdoor personnel by an infrared scanner arranged in the intelligent door lock and identifying corresponding station parameters of the outdoor personnel, wherein the station parameters comprise station distance and station height;
the intelligent human face shooting parameter regulating module is used for intelligently regulating and controlling human face shooting parameters based on station parameters corresponding to outdoor personnel;
the door opening report generation module is used for acquiring face images of people outside the door by a camera arranged in the intelligent door lock after the regulation and control of the face shooting parameters are finished, and generating a door opening report corresponding to the people outside the door according to the acquired face images and the acquisition time points;
the door opening report processing and analyzing module is used for acquiring a mailbox address of a home access control administrator and sending a door opening report corresponding to the person outside the door to the mailbox address of the home access control administrator, so that the mailbox of the home access control administrator analyzes the door opening report corresponding to the person outside the door;
the access control terminal is used for sending an access control instruction to the household intelligent door lock from a mailbox of a household access control manager according to an analysis result of a corresponding door opening report of an outdoor person;
the specific operation steps corresponding to the charging interference monitoring processing based on the charging environment parameters at each charging time point are as follows:
s1: introducing the charging environment parameters of each charging time point into a charging environment suitability calculation formula for calculation to obtain the charging environment suitability of the upper end surface of the entrance door at each charging time point, wherein the charging environment suitability calculation formula is
，
Expressed as a degree of suitability for the charging environment,
、
、
respectively expressed as temperature, humidity, dust concentration,
、
、
respectively representing the temperature, the humidity and the dust concentration of the upper end surface of the entrance door in a preset normal charging state, and respectively representing a, b and c as the proportion coefficients corresponding to the temperature, the humidity and the dust concentration, and
；
s2: comparing the charging environment suitability of the upper end surface of the entrance door at each charging time point with a set standard charging environment suitability, if the charging environment suitability of the upper end surface of the entrance door at a certain charging time point is less than the standard charging environment suitability, judging that charging interference exists at the charging time point, and recording the charging time point as an interference charging time point;
s3: and starting an alarm arranged on the upper end face of the household entrance door at the interference charging time point to perform charging interference alarm.
2. The communication platform-based home intelligent door lock control system according to claim 1, characterized in that: the charging port is composed of a battery piece and a charging switch, wherein the positive end of the battery piece is arranged on the upper end face of the family entrance door, and the negative end of the battery piece is arranged at the bottom of the upper end face of the family entrance door corresponding to the door frame.
3. The household intelligent door lock control system based on the communication platform as claimed in claim 1, characterized in that: the charging environment monitoring equipment comprises a temperature sensor, a humidity sensor and a dust concentration sensor.
4. The household intelligent door lock control system based on the communication platform as claimed in claim 1, characterized in that: the charging environment parameters include temperature, humidity, and dust concentration.
5. The household intelligent door lock control system based on the communication platform as claimed in claim 1, characterized in that: the specific identification process corresponding to the station parameters for identifying the personnel outside the door is as follows:
(1) The infrared scanner scans the outside of the door by emitting infrared rays, returns immediately when people outside the door are scanned, and records the total duration of the infrared rays from emitting to returning;
(2) Acquiring the transmission speed of infrared rays;
(3) Substituting the total duration from the emission to the return of the infrared ray and the propagation speed of the infrared ray into a station distance calculation formula to obtain the station distance corresponding to the personnel outside the door, wherein the station distance calculation formula is
；
(4) When the infrared scanner scans the personnel outside the door, the infrared scanner scans the body contour of the personnel outside the door to form a body contour image corresponding to the personnel outside the door;
(5) And extracting the station height corresponding to the person outside the door from the body contour image corresponding to the person outside the door.
6. The communication platform-based home intelligent door lock control system according to claim 1, characterized in that: the face shooting parameters comprise a face shooting angle and a face shooting focal length.
7. The communication platform-based home intelligent door lock control system according to claim 6, wherein: the regulation and control process for intelligently regulating and controlling the face shooting parameters based on the station parameters corresponding to the outdoor personnel is as follows:
step 1: acquiring the installation height of a built-in camera of the intelligent door lock;
step 2: extracting the height of the station from the station parameters, and calculating the camera shooting height difference of the camera to the personnel outside the door according to the corresponding height of the station of the personnel outside the door and the installation height of the camera arranged in the intelligent door lock;
and step 3: respectively focusing body contour images corresponding to the people outside the door on a head area and a foot area, taking the central point of the head area as a first body contour auxiliary point, taking the central point of the foot area as a second body contour auxiliary point, and further connecting the first body contour auxiliary point and the second body contour auxiliary point to form a body contour auxiliary line corresponding to the people outside the door;
and 4, step 4: projecting the mounting position of the built-in camera of the intelligent door lock to a body contour auxiliary line corresponding to the person outside the door to obtain a mounting position projection point corresponding to the built-in camera of the intelligent door lock;
and 5: the method comprises the steps that a shooting triangle is formed by projection points of the head position corresponding to people outside a door, the installation position of a built-in camera of an intelligent door lock and the installation position, and then the shooting angle of the built-in camera of the intelligent door lock for the people outside the door is calculated according to the formed shooting triangle, wherein the calculation formula is that
，
The camera is arranged in the intelligent door lock, and the camera needs the shooting angle for the face of the person outside the door,
is shown as taking a photographThe camera head has a camera shooting height difference to people outside the door,
the station distance corresponding to the person outside the door is represented;
step 6: acquiring an aperture value set by a built-in camera of the intelligent door lock, recording the aperture value as a specific aperture value, matching the specific aperture value with human face required camera shooting focal lengths corresponding to various station distances and predefined various aperture values, and matching the human face required camera shooting focal lengths corresponding to various station distances with the specific aperture value;
and 7: extracting station distances from the station parameters, and comparing the station distances with the human face required camera shooting focal lengths of various station distances corresponding to specific aperture values, so as to screen out the human face required camera shooting focal lengths of the built-in camera of the intelligent door lock to the people outside the door;
and 8: the human face shooting angle and the human face shooting focal length of the outdoor personnel are regulated and controlled, so that the human face shooting angle and the human face shooting focal length meet the human face requirement.
8. The household intelligent door lock control system based on the communication platform as claimed in claim 1, characterized in that: the specific analysis process for analyzing the door opening report corresponding to the people outside the door by the mailbox of the family access control administrator comprises the following steps:
extracting an access control address book from a home access control administrator mailbox, and acquiring a face image corresponding to each contact person and an access control automatic reply instruction set for each contact person from the access control address book;
and extracting the face images corresponding to the people outside the door from the door opening reports corresponding to the people outside the door, comparing the face images with the face images corresponding to the contacts, if the face images corresponding to the people outside the door are successfully compared, analyzing the people outside the door as the contacts, otherwise, analyzing the people outside the door as strangers.
9. The household intelligent door lock control system based on the communication platform as claimed in claim 1, characterized in that: the specific operation process corresponding to the entrance guard control instruction sent by the mailbox of the family entrance guard manager to the family intelligent door lock according to the analysis result of the door opening report corresponding to the personnel outside the door is as follows:
when the analysis result of the door opening report corresponding to the person outside the door is that the person outside the door is a contact person, calling an access control automatic reply instruction corresponding to the contact person, and sending the access control automatic reply instruction to the household intelligent door lock;
when receiving an entrance guard control automatic reply instruction, the household intelligent door lock executes corresponding operation according to the content of the entrance guard control automatic reply instruction;
when the analysis result of the door opening report corresponding to the person outside the door is that the person outside the door is a stranger, the mailbox of the family access control manager does not send the access control command, and the family intelligent door lock maintains the original state.
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