CN113516805B - Intercellular access control system and intercellular safe access method - Google Patents
Intercellular access control system and intercellular safe access method Download PDFInfo
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- CN113516805B CN113516805B CN202110257088.5A CN202110257088A CN113516805B CN 113516805 B CN113516805 B CN 113516805B CN 202110257088 A CN202110257088 A CN 202110257088A CN 113516805 B CN113516805 B CN 113516805B
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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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/29—Individual registration on entry or exit involving the use of a pass the pass containing active electronic elements, e.g. smartcards
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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
- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
- G07C9/257—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition electronically
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/02—Preprocessing
- G06F2218/04—Denoising
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Abstract
The invention discloses an intercellular access control system and an intercellular safe access method, wherein the system comprises: the system comprises an induction module, an acquisition module and a determination module, wherein the induction module is used for inducing whether an effective wave signal of an NPC bracelet exists in a preset range of a locked door control, the acquisition module is used for acquiring face information of a target user sending the effective wave signal when the induction module induces the effective wave signal, and the determination module is used for determining a target reservation item of the target user according to the face information of the target user; the starting module is used for starting a small instrument related to the target reservation project; the unblock module is used for the unblock locking entrance guard realizes the mode to the verification of the identity information of discrepancy locking entrance guard through the mode that utilizes response NPC bracelet ripples signal can so that the user of discrepancy locking entrance guard only need wear the bracelet in hand and can realize the discrepancy to entrance guard, has avoided the discrepancy user to forget the emergence of carrying the entrance guard card and then the awkward condition of the entrance guard of can't cominging in and going out, has improved staff's experience and has felt.
Description
Technical Field
The invention relates to the technical field of gating, in particular to an intercellular access control system and an intercellular safe access method.
Background
Gating technology is now increasingly applied in real life scenarios, of which access systems are a typical class. Because the development and the progress of science and technology, more and more scientific and technological products replace original materialization product to provide service for people, in the aspect of entrance guard, traditional entrance guard method locks the entrance guard for using the entity lock, and the business turn over personnel use specific key to open the entity lock and realize entrance guard's access, and then, scientists have proposed using the entrance guard card to carry out entrance guard's access through electronic identification's mode, have saved access personnel's the time of unblanking like this, however this kind of method has following shortcoming: because the entrance guard card is small in size, the situation that the entrance guard cannot be accessed due to the fact that the worker forgets to carry the entrance guard card often occurs, and the experience of the worker is seriously influenced.
Disclosure of Invention
Aiming at the displayed problems, the invention discloses an intercellular access control system and an intercellular safe access method, which are used for solving the problems that in the background art, due to the fact that the size of an access control card is small, the situation that workers forget to carry the access control card and cannot access the access control card frequently occurs, and the experience of the workers is seriously influenced.
An intercellular access control system, the system comprising:
the induction module is used for inducing whether an effective wave signal of the NPC bracelet exists within a preset range of the locked door control;
the acquisition module is used for acquiring the face information of a target user sending the effective wave signal when the sensing module senses the effective wave signal;
the determining module is used for determining a target reservation item of the target user according to the face information of the target user;
the starting module is used for starting a small instrument related to the target reservation project;
and the unlocking module is used for unlocking the locking entrance guard.
Preferably, the sensing module includes:
the setting submodule is used for setting the detection range as the preset range;
the detection submodule is used for detecting whether a wave signal of the NPC bracelet exists in the preset range or not;
the de-noising sub-module is used for de-noising the detected wave signal when the detection sub-module detects the wave signal;
and the first evaluation submodule is used for evaluating whether the denoised wave signal is a reasonable wave signal or not, if so, confirming that a valid wave signal is detected, and otherwise, confirming that an invalid wave signal is detected.
Preferably, the acquisition module includes:
the reminding sub-module is used for sending a reminder for moving to a specified position to the target user;
the shooting sub-module is used for shooting the head image of the target user;
the correction submodule is used for determining whether the angle and the direction of the head image are qualified or not, if so, subsequent operation is not needed, and otherwise, the head image is corrected to obtain a corrected head image;
and the analysis submodule is used for analyzing the head image or the corrected head image to obtain the face information of the target user.
Preferably, the determining module includes:
the first acquisition sub-module is used for acquiring an intercellular personal target login account of a target user according to the face information;
the scheduling submodule is used for scheduling historical reservation items of the personal target login account;
the selection submodule is used for selecting a plurality of unused first historical reservation items from the historical reservation items and selecting a second historical preset item with the most back reservation date from the plurality of first historical reservation items;
and the first determining submodule is used for determining the second historical reservation item as the target reservation item.
Preferably, the starting module includes:
a second determination submodule for determining all test instruments associated with the target appointment project;
the second acquisition sub-module is used for acquiring the working parameters of each test instrument;
the second evaluation submodule is used for evaluating the instrument category of each test instrument according to the working parameters of the test instrument, and the instrument category comprises: large instruments and small instruments;
and the switching-on sub-module is used for switching on the power supply of the target test instrument of which the instrument category is small.
Preferably, the system further comprises:
the confirmation module is used for confirming the entering and exiting conditions of the target user and the corresponding time points of the entering and exiting conditions;
and the generation module is used for generating the historical access record of the target user according to the entry and exit conditions of the target user, the corresponding time points of the entry and exit conditions and the target reservation items.
Preferably, the system further comprises:
the acquisition module is used for acquiring detection values of the smoke sensor, the temperature sensor, the vibration sensor and the gas sensor;
the judging module is used for judging whether the safety of the interior of the cell is ensured according to the detection value of each sensor;
and the control module is used for closing the unlocking access control when the judgment module judges the safety of the cell interior, and opening the unlocking access control when the cell interior is unsafe.
Preferably, the sensing module further includes:
a verification sub-module, configured to verify the detected wave signal before the de-noising sub-module de-noises the wave signal detected by the detection sub-module, where the verification step includes:
detecting a signal strength of the wave signal;
determining configuration parameters of an NPC bracelet sending the wave signal according to the signal intensity of the wave signal;
generating an excitation signal according to the configuration parameters;
preprocessing the detected wave signal to obtain a preprocessed wave signal;
configuring the excitation signal into a target excitation signal conforming to a preprocessed wave signal interaction form;
mixing the target excitation signal with the preprocessed wave signal to obtain response information fed back by the preprocessed wave signal;
determining a target association level corresponding to the response information in a preset association level table;
and determining whether the target association grade is greater than or equal to a preset grade, if so, determining that the detected wave signal passes the verification, otherwise, determining that the detected wave signal cannot pass the verification.
Preferably, the step of evaluating, by the first evaluation sub-module, whether the denoised wave signal is a legitimate wave signal includes:
detecting the noise signal intensity of the environment where the locking entrance guard is located;
determining the influence coefficient of the noise signal in the environment where the locking entrance guard is located on the detected wave signal according to the noise signal intensity;
and verifying the denoised wave signal for multiple times, and calculating a verification error:
wherein p is expressed as a verification error, e is expressed as a natural constant and takes a value of 2.72, beta is expressed as the signal intensity of the denoised wave signal, N is expressed as the verification times, and Q is expressed i Expressed as a weighting coefficient of a denoised wave signal under the influence of a noise signal during the ith verification, alpha is expressed as an influence coefficient of the noise signal in the environment where the locking door is positioned on the detected wave signal, M is expressed as the number of frequency spectrums of the detected wave signal, M =2,U j The method comprises the following steps of (1) representing a jth frequency spectrum, F () representing a preset frequency spectrum processing function, log representing a logarithm, theta representing an included angle of a direction of a detected wave signal in the vertical direction of the locking door, cos theta representing a cosine value of the included angle of the direction of the detected wave signal in the vertical direction of the locking door, and delta representing a standard signal attenuation coefficient;
confirming whether the verification error is larger than or equal to a preset error, and obtaining a confirmation result:
wherein X represents the confirmation result, p 1 Expressed as a preset error;
and when the confirmation result is 0, confirming that the wave signal after the denoising processing is a reasonable wave signal, and when the confirmation result is 1, confirming that the wave signal after the denoising processing is not the reasonable wave signal.
A method for secure cell-to-cell access comprising the steps of:
whether an effective wave signal of the NPC bracelet exists or not is sensed within a preset range of the locked entrance guard;
when the effective wave signal is induced, acquiring the face information of a target user sending the effective wave signal;
determining a target reservation item of the target user according to the face information of the target user;
and starting a small instrument related to the target reservation project, and unlocking the locked entrance guard.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic structural diagram of an intercellular access control system according to the present invention;
FIG. 2 is another schematic diagram of an intercellular access control system according to the present invention;
FIG. 3 is a schematic view of another structure of an intercellular access control system according to the present invention;
FIG. 4 is a flowchart of the intercellular secure access method according to the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below do not represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Gating technology is now increasingly applied in real life scenarios, of which access control systems are a typical class. Because the development and the progress of science and technology, more and more scientific and technological products replace original materialization product to provide service for people, in the aspect of entrance guard, traditional entrance guard method locks the entrance guard for using the entity lock, and the business turn over personnel use specific key to open the entity lock and realize entrance guard's access, and then, scientists have proposed using the entrance guard card to carry out entrance guard's access through electronic identification's mode, have saved access personnel's the time of unblanking like this, however this kind of method has following shortcoming: because the entrance guard card is small in size, the situation that the entrance guard cannot be accessed due to the fact that the worker forgets to carry the entrance guard card often occurs, and the experience of the worker is seriously influenced. In order to solve the above problem, the present embodiment discloses an intercellular access control system.
An intercellular access control system, as shown in fig. 1, comprising:
the sensing module 101 is used for sensing whether an effective wave signal of an NPC bracelet exists within a preset range of the locked door control;
the acquisition module 102 is configured to acquire face information of a target user who sends the effective wave signal when the sensing module senses the effective wave signal;
the determining module 103 is configured to determine a target reservation item of the target user according to the face information of the target user;
a starting module 104 for starting a small instrument related to the target appointment item;
and the unlocking module 105 is used for unlocking the locking entrance guard.
The working principle of the technical scheme is as follows: whether the induction module is used for inducing an effective wave signal of an NPC bracelet in a preset range of the locking access control or not is sensed by the induction module, the induction module is used for sensing the effective wave signal, the acquisition module is used for acquiring and sending the face information of a target user of the effective wave signal, the determination module is used for determining a target reservation item of the target user according to the face information of the target user, the starting module is used for starting a small instrument related to the target reservation item, and finally the locking access control is unlocked through the unlocking module.
The beneficial effects of the above technical scheme are: the mode of realizing the verification of the identity information of the access locking entrance guard by utilizing the mode of sensing the NPC bracelet wave signal can ensure that the user of the access locking entrance guard only needs to wear the bracelet on hand to access the entrance guard, thereby avoiding the occurrence of the embarrassing situation that the user forgets to carry the entrance guard card and cannot access the entrance guard, improving the experience of the staff, further, the waiting time for starting the machine by the experimenter can be reduced by automatically starting the small instrument related to the target reservation project through determining the target reservation project of the target user, meanwhile, the accident can be avoided by optically starting the small instrument, further improving the experience of the user while improving the intercellular safety, and solving the problem that the size of the entrance guard card is small in the prior art, so that the problem that the staff forgets to carry the entrance guard card and cannot access the entrance guard card frequently occurs.
In one embodiment, as shown in fig. 2, the sensing module includes:
the setting submodule 201 is used for setting the detection range to be the preset range;
the detection submodule 202 is configured to detect whether a wave signal of an NPC bracelet exists within the preset range;
a denoising submodule 203, configured to denoise the detected wave signal when the detection submodule detects the wave signal;
the first evaluation sub-module 204 is configured to evaluate whether the denoised wave signal is a rational wave signal, if so, determine that a valid wave signal is detected, otherwise, determine that a null wave signal is detected.
The beneficial effects of the above technical scheme are: the detection range is set to avoid the occurrence of the condition that the pulse type cannot be detected, the stability of the system is improved, furthermore, the noise removal processing is carried out on the detected wave signal to remove the interference signal in the detected wave signal, more accurate data are provided for the follow-up evaluation of the wave signal, and further, whether the wave signal is reasonably evaluated can be judged to avoid the occurrence of the condition of false detection and accurately determine the identity information of the user sending the wave signal.
In one embodiment, as shown in fig. 3, the acquisition module includes:
a reminding sub-module 301, configured to send a reminder to the target user to move to a specified location;
a photographing sub-module 302 for photographing a head image of the target user;
a corrector sub-module 303, configured to determine whether the angle and the orientation of the head image are qualified, if so, no subsequent operation is required, otherwise, the head image is corrected to obtain a corrected head image;
the parsing sub-module 304 is configured to parse the head image or the corrected head image to obtain the face information of the target user.
The beneficial effects of the above technical scheme are: the head image of the target user can be accurately shot at the specified position without distinction, and further, the identity information of the target user can be more intuitively and accurately shot by correcting the head image shot by the target user.
In one embodiment, the determining module includes:
the first acquisition sub-module is used for acquiring an intercellular personal target login account of a target user according to the face information;
the scheduling submodule is used for scheduling historical reservation items of the personal target login account;
the selection submodule is used for selecting a plurality of unused first historical reservation items from the historical reservation items and selecting a second historical preset item with the most back reservation date from the plurality of first historical reservation items;
a first determining submodule, configured to determine the second historical reservation item as the target reservation item.
The beneficial effects of the above technical scheme are: by acquiring the individual target login account of the target user among cells, whether the target user has the permission to enter the cells can be determined, and the target reservation item which is sent by the target user and is closest to the current date can be selected more quickly according to the historical reservation items of the individual target login account, so that the working efficiency and the accuracy are improved.
In one embodiment, the start module includes:
a second determination submodule for determining all test instruments associated with the target appointment project;
the second acquisition submodule is used for acquiring the working parameters of each test instrument;
the second evaluation submodule is used for evaluating the instrument category of each test instrument according to the working parameters of the test instrument, and the instrument category comprises: large and small instruments;
and the switching-on submodule is used for switching on the power supply of the target test instrument of which the instrument category is small.
The beneficial effects of the above technical scheme are: all the test instruments can be quickly and accurately classified by classifying all the test instruments according to the working parameters of all the test instruments, so that the power supply of the small instrument can be automatically started, the instrument can be intelligently opened according to the duration of a target user, and the experience of the user is further improved.
In one embodiment, the system further comprises:
the confirmation module is used for confirming the entering and exiting conditions of the target user and the corresponding time points of the entering and exiting conditions;
and the generation module is used for generating the historical access record of the target user according to the entry and exit conditions of the target user, the corresponding time points of the entry and exit conditions and the target reservation items.
The beneficial effects of the above technical scheme are: through generating target user's historical discrepancy record can make the administrator can know the personnel entering condition of intercellular every day in real time, also strictly carried out the control to the discrepancy of access door when having made things convenient for follow-up to entering personnel to adjust.
In one embodiment, the system further comprises:
the acquisition module is used for acquiring detection values of the smoke sensor, the temperature sensor, the vibration sensor and the gas sensor;
the judging module is used for judging whether the intercellular security is ensured according to the detection value of each sensor;
and the control module is used for closing the unlocking access control when the judgment module judges the safety of the cell interior, and opening the unlocking access control when the cell interior is unsafe.
The beneficial effects of the above technical scheme are: whether the safety of the interior of the cell can be intelligently started or closed is judged in real time according to the detection data of the sensors, so that the situation that workers in the cell cannot evacuate timely due to the accident caused by the unsafe interior of the cell is avoided, and the life safety of entrance and exit users is ensured.
In one embodiment, the sensing module further includes:
a verification sub-module, configured to verify the detected wave signal before the de-noising sub-module de-noises the wave signal detected by the detection sub-module, where the verification step includes:
detecting a signal strength of the wave signal;
determining configuration parameters of an NPC bracelet sending the wave signal according to the signal intensity of the wave signal;
generating an excitation signal according to the configuration parameters;
preprocessing the detected wave signal to obtain a preprocessed wave signal;
configuring the excitation signal into a target excitation signal conforming to a preprocessed wave signal interaction form;
mixing the target excitation signal with the preprocessed wave signal to obtain response information fed back by the preprocessed wave signal;
determining a target association level corresponding to the response information in a preset association level table;
and determining whether the target association grade is greater than or equal to a preset grade, if so, determining that the detected wave signal passes the verification, otherwise, determining that the detected wave signal cannot pass the verification.
The beneficial effects of the above technical scheme are: the NPC bracelet capable of accurately determining the wave signal to be sent out is verified through the detected wave signal to provide the bracelet for the staff in the cell-cell interior, so that the error identification condition is avoided, the accuracy and the safety are improved, furthermore, the single wave signal can be accurately mixed through generating the excitation signal, and the interference of other signals in the environment is removed to ensure that the final verification result is more accurate and practical.
In one embodiment, the step of the first evaluation sub-module evaluating whether the denoised wave signal is a legitimate wave signal includes:
detecting the noise signal intensity of the environment where the locking entrance guard is located;
determining the influence coefficient of the noise signal in the environment where the locking entrance guard is located on the detected wave signal according to the noise signal intensity;
and verifying the denoised wave signal for multiple times, and calculating a verification error:
wherein p is expressed as a verification error, e is expressed as a natural constant and takes a value of 2.72, beta is expressed as the signal intensity of the denoised wave signal, N is expressed as the verification times, and Q is expressed i Expressed as a weighting coefficient of a denoised wave signal under the influence of a noise signal during the ith verification, alpha is expressed as an influence coefficient of the noise signal in the environment where the locking entrance guard is positioned on the detected wave signal, M is expressed as the number of frequency spectrums of the detected wave signal, M = 2U j The method comprises the following steps of (1) representing a jth frequency spectrum, F () representing a preset frequency spectrum processing function, log representing a logarithm, theta representing an included angle of a direction of a detected wave signal in the vertical direction of the locking door, cos theta representing a cosine value of the included angle of the direction of the detected wave signal in the vertical direction of the locking door, and delta representing a standard signal attenuation coefficient;
confirming whether the verification error is larger than or equal to a preset error, and obtaining a confirmation result:
wherein X represents the confirmation result, p 1 Expressed as a preset error;
when the confirmation result is 0, confirming that the wave signal after the denoising processing is a reasonable wave signal, and when the confirmation result is 1, confirming that the wave signal after the denoising processing is not the reasonable wave signal;
in this embodiment, the two spectrums of the detected wave signal are a spectrum of the wave signal without interference of the noise signal and a spectrum of the detected wave signal mixed with the noise signal.
The beneficial effects of the above technical scheme are: the calculated verification error can be ensured to be more accurate by verifying the wave signal subjected to denoising processing for multiple times, so that whether the detected wave signal is a reasonable wave signal or not can be reasonably and effectively evaluated, the influence of an external noise signal is removed, and meanwhile, the verification error is actually evaluated in real time according to multiple parameters of the detected wave signal, so that the final verification error is ensured to be more actually in line with objectivity.
The embodiment also discloses a method for safely entering and exiting cells, which comprises the following steps as shown in fig. 4:
s401, sensing whether an effective wave signal of an NPC bracelet exists in a preset range of a locked door control;
step S402, collecting face information of a target user sending the effective wave signal when the effective wave signal is induced;
step S403, determining a target reservation item of the target user according to the face information of the target user;
and S404, starting a small instrument related to the target reservation project, and unlocking the locked entrance guard.
The working principle and the advantageous effects of the above technical solutions have been explained in the system claims, and are not described herein again.
It will be understood by those skilled in the art that the first and second terms of the present invention refer to different stages of application.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (8)
1. An intercellular access control system, comprising:
the induction module is used for inducing whether an effective wave signal of the NFC bracelet exists within a preset range of the locked entrance guard or not;
the acquisition module is used for acquiring the face information of a target user sending the effective wave signal when the sensing module senses the effective wave signal;
the determining module is used for determining a target reservation item of the target user according to the face information of the target user;
the starting module is used for starting a small instrument related to the target reservation project;
the unlocking module is used for unlocking the locking entrance guard;
the sensing module includes:
the setting submodule is used for setting the detection range as the preset range;
the detection submodule is used for detecting whether a wave signal of the NFC bracelet exists in the preset range;
the de-noising sub-module is used for de-noising the detected wave signal when the detection sub-module detects the wave signal;
the first evaluation submodule is used for evaluating whether the wave signal subjected to denoising processing is a reasonable wave signal, if so, confirming that a valid wave signal is detected, and otherwise, confirming that an invalid wave signal is detected;
the step of the first evaluation submodule evaluating whether the denoised wave signal is a rational wave signal comprises the following steps:
detecting the noise signal intensity of the environment where the locking entrance guard is located;
determining the influence coefficient of a noise signal in the environment where the locking entrance guard is located on the detected wave signal according to the noise signal intensity;
and verifying the denoised wave signal for multiple times, and calculating a verification error:
where p is expressed as a verification error and e is expressed as a natural constantThe number, which is a value of 2.72,
expressed as the signal strength of the denoised wave signal,
expressed as a number of times of verification,
expressed as the weighting coefficient of the denoised wave signal under the influence of the noise signal at the verification time i,
expressed as the coefficient of influence of noise signals in the environment in which the locking gate is located on the detected wave signals, M is expressed as the number of frequency spectra of the detected wave signals, M =2,
denoted as the jth spectrum, F () denoted as a preset spectrum handling function,
expressed as a logarithm of the number of bits,
expressed as the angle between the direction of the detected wave signal and the vertical direction of the lock gate,
expressed as the cosine value of the included angle between the direction of the detected wave signal and the vertical direction of the lock gate,
expressed as the standard signal attenuation coefficient;
confirming whether the verification error is larger than or equal to a preset error, and obtaining a confirmation result:
wherein X represents the confirmation result, p 1 Expressed as a preset error;
and when the confirmation result is 0, confirming that the wave signal after the denoising processing is a reasonable wave signal, and when the confirmation result is 1, confirming that the wave signal after the denoising processing is not the reasonable wave signal.
2. The intercellular access control system according to claim 1, wherein said acquisition module comprises:
the reminding sub-module is used for sending a reminder for moving to a specified position to the target user;
the shooting sub-module is used for shooting the head image of the target user;
the correction submodule is used for determining whether the angle and the direction of the head image are qualified, if so, no subsequent operation is needed, otherwise, the head image is corrected to obtain a corrected head image;
and the analysis submodule is used for analyzing the head image or the corrected head image to obtain the face information of the target user.
3. The intercellular access control system of claim 1, wherein said determining module comprises:
the first acquisition sub-module is used for acquiring an intercellular personal target login account of a target user according to the face information;
the scheduling submodule is used for scheduling historical reservation items of the personal target login account;
the selection submodule is used for selecting a plurality of unused first historical reservation items from the historical reservation items and selecting a second historical preset item with the most back reservation date from the plurality of first historical reservation items;
and the first determining submodule is used for determining the second historical reservation item as the target reservation item.
4. The intercellular access control system of claim 1, wherein said activation module comprises:
a second determination submodule for determining all test instruments associated with the target appointment project;
the second acquisition submodule is used for acquiring the working parameters of each test instrument;
the second evaluation submodule is used for evaluating the instrument category of each test instrument according to the working parameters of the test instrument, and the instrument category comprises: large and small instruments;
and the switching-on submodule is used for switching on the power supply of the target test instrument of which the instrument category is small.
5. The intercellular access control system of claim 1, further comprising:
the confirmation module is used for confirming the entering and exiting conditions of the target user and the corresponding time points of the entering and exiting conditions;
and the generation module is used for generating the historical access record of the target user according to the entry and exit conditions of the target user, the corresponding time points of the entry and exit conditions and the target reservation items.
6. The intercellular access control system of claim 1, further comprising:
the acquisition module is used for acquiring detection values of the smoke sensor, the temperature sensor, the vibration sensor and the gas sensor;
the judging module is used for judging whether the intercellular security is ensured according to the detection value of each sensor;
and the control module is used for closing the locking access control when the judgment module judges the safety of the cell interior, and opening the locking access control when the cell interior is unsafe.
7. The intercellular access control system of claim 1, wherein said sensing module further comprises:
a verification sub-module for verifying the detected wave signal before the de-noising sub-module de-noizes the wave signal detected by the detection sub-module, the verification step comprising:
detecting a signal strength of the wave signal;
determining configuration parameters of an NFC bracelet sending the wave signal according to the signal intensity of the wave signal;
generating an excitation signal according to the configuration parameters;
preprocessing the detected wave signal to obtain a preprocessed wave signal;
configuring the excitation signal into a target excitation signal conforming to a preprocessed wave signal interaction form;
mixing the target excitation signal with the preprocessed wave signal to obtain response information fed back by the preprocessed wave signal;
determining a target association level corresponding to the response information in a preset association level table;
and determining whether the target association grade is greater than or equal to a preset grade, if so, determining that the detected wave signal passes the verification, otherwise, determining that the detected wave signal cannot pass the verification.
8. A method for secure cell-to-cell access, comprising the steps of:
whether an effective wave signal of an NFC bracelet exists or not is sensed within a preset range of the locked entrance guard;
collecting face information of a target user sending the effective wave signal when the effective wave signal is induced;
determining a target reservation item of the target user according to the face information of the target user;
starting a small instrument related to the target reservation project, and unlocking the locked entrance guard;
whether there is the effective wave signal of NFC bracelet in the response of the within range of predetermineeing of locking entrance guard, include:
setting the detection range as the preset range;
detecting whether a wave signal of the NFC bracelet exists in the preset range or not;
when the detection submodule detects a wave signal, denoising the detected wave signal;
evaluating whether the wave signal subjected to denoising processing is a reasonable wave signal, if so, confirming that a valid wave signal is detected, and otherwise, confirming that an invalid wave signal is detected;
the step of evaluating whether the denoised wave signal is a rational wave signal comprises:
detecting the noise signal intensity of the environment where the locking entrance guard is located;
determining the influence coefficient of the noise signal in the environment where the locking entrance guard is located on the detected wave signal according to the noise signal intensity;
and verifying the denoised wave signal for multiple times, and calculating a verification error:
wherein p is expressed as a verification error, e is expressed as a natural constant and takes a value of 2.72,
expressed as the signal strength of the de-noised wave signal,
expressed as a number of times of verification,
expressed as the weighting coefficient of the denoised wave signal under the influence of the noise signal at the verification time i,
expressed as the coefficient of influence of noise signals in the environment in which the locking gate is located on the detected wave signal, M is expressed as the number of frequency spectra of the detected wave signal, M =2,
denoted as the jth spectrum, F () denoted as a preset spectrum handling function,
expressed as a logarithm of the number of bits,
expressed as the angle between the direction of the detected wave signal and the vertical direction of the lock gate,
expressed as the cosine value of the included angle between the direction of the detected wave signal and the vertical direction of the lock gate,
expressed as the standard signal attenuation coefficient;
confirming whether the verification error is larger than or equal to a preset error, and obtaining a confirmation result:
wherein X represents the confirmation result, p 1 Expressed as a preset error;
and when the confirmation result is 0, confirming that the wave signal subjected to the denoising processing is a reasonable wave signal, and when the confirmation result is 1, confirming that the wave signal subjected to the denoising processing is not the reasonable wave signal.
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