阅读说明：本技术 一种基于多传感器的无感安全型户外机箱门禁系统及方法 (Multi-sensor-based non-inductive safe outdoor case access control system and method ) 是由 和雄伟 杨光华 孟学鑫 罗国龙 张勇波 于 2021-08-20 设计创作，主要内容包括：本发明提供一种基于多传感器的无感安全型户外机箱门禁系统及方法,其中,系统包括：构建模块,用于构建准入人员信息库；多传感器模块,用于检测是否有用户靠近户外机箱,若是,采集用户的身份信息；验证模块,用于基于准入人员信息库,对身份信息进行验证；门禁模块,用于当身份信息验证通过时,开启户外机箱的箱门。本发明的基于多传感器的无感安全型户外机箱门禁系统,取消了传统户外机械上机械锁的设置,基于传感器对来访员工进行身份验证,提升了便利性,此外,身份验证也提高了安全性。(The invention provides an noninductive safe outdoor case access control system and method based on multiple sensors, wherein the system comprises: the building module is used for building an admission personnel information base; the multi-sensor module is used for detecting whether a user approaches the outdoor case or not, and if so, acquiring identity information of the user; the verification module is used for verifying the identity information based on the access personnel information base; and the access control module is used for opening the door of the outdoor case when the identity information is verified to pass. According to the multi-sensor-based non-inductive safe outdoor case access control system, the arrangement of a mechanical lock on the traditional outdoor machinery is omitted, the identity of the visitor is verified based on the sensor, the convenience is improved, and in addition, the safety is also improved through the identity verification.)

1. The utility model provides an outdoor quick-witted case access control system of noninductive safety type based on multisensor which characterized in that includes:

the building module is used for building an admission personnel information base;

the multi-sensor module is used for detecting whether a user approaches the outdoor case or not, and if so, acquiring the identity information of the user;

the verification module is used for verifying the identity information based on the access personnel information base;

and the access control module is used for opening the door of the outdoor case when the identity information verification passes.

2. The multi-sensor-based non-inductive security outdoor chassis door control system according to claim 1, wherein the multi-sensor module performs the following operations:

detecting whether a user approaches to an outdoor case or not through an infrared sensor;

if yes, acquiring face information of the user through a camera, trying to read Rfid card information of an Rfid card carried by the user through an Rfid card reader, trying to read Bluetooth equipment information of Bluetooth equipment carried by the user through a Bluetooth sensor, trying to receive fingerprint information input by the user through a fingerprint sensor, and trying to receive password information input by the user through a password disk;

and integrating the face information, the Rfid card information, the Bluetooth equipment information, the fingerprint information and the password information to obtain the identity information of the user.

3. The multi-sensor-based noninductive security type outdoor chassis door control system of claim 1, wherein the authentication module performs the following operations:

if the identity information meets a preset first verification condition, the verification is passed, otherwise, the verification is not passed;

wherein the first verification condition comprises:

second face images matched with the first face images in the face information one by one exist in the access person information base, at least one second RFID code matched with the first RFID code in the RFID card information exists in the access person information base, or at least one second Bluetooth device code matched with the first Bluetooth device code in the Bluetooth device information exists in the access person information base;

or the like, or, alternatively,

at least one first face image exists in the face information and is not matched with a corresponding second face image in the admittance person information base, and at least one second fingerprint matched with the first fingerprint in the fingerprint information exists in the admittance person information base or at least one second password matched with the first password in the password information exists in the admittance person information base.

4. The multi-sensor-based noninductive safe outdoor cabinet access control system of claim 1, further comprising:

and the recording module is used for recording the identity information.

5. The multi-sensor-based noninductive safe outdoor cabinet access control system of claim 1, further comprising:

and the alarm module is used for remotely giving corresponding alarm when the identity information is not verified.

6. The multi-sensor-based non-inductive security outdoor cabinet access control system according to claim 1, wherein the password disk is an electronic password disk capable of generating random password input keys.

7. The multi-sensor-based noninductive safe outdoor cabinet access control system of claim 1, further comprising:

the monitoring module is used for monitoring the operation performed by the user each time after the door of the outdoor case is opened, confirming whether the operation is in compliance, and if the operation is not in compliance, cancelling the operation;

the monitoring module performs the following operations:

carrying out three-dimensional profile scanning on the environment in a preset range around the outdoor case to obtain three-dimensional profile data;

extracting at least one first contour representing a human body from the three-dimensional contour data based on a contour recognition technology, and meanwhile, acquiring a first position representing a fingertip of the human body on the first contour;

acquiring a second position of at least one first operation panel in the outdoor case;

determining a first distance between the first location and the second location;

if the first distance is smaller than or equal to a preset first distance threshold value, taking the corresponding first position as a third position, determining the first contour corresponding to the third position as a second contour, taking the rest of the first contours as third contours, and simultaneously taking the corresponding first operation panel as a second operation panel;

acquiring an operation behavior generated by the second operation panel at present;

extracting a first identity in the identity information;

inquiring the admittance personnel information base to determine whether a second identity matched with the first identity exists;

if not, the operation behavior is not in compliance, and revocation is carried out;

if so, taking the corresponding first identity as a third identity;

inquiring a preset operation behavior-permission comparison table, and determining a first permission value corresponding to the operation behavior;

querying a preset identity-permission comparison table, and determining a second permission value corresponding to the third identity;

if the second authority value is larger than or equal to the first authority value, taking the corresponding third identity as a fourth identity;

querying a preset identity-profile comparison table, and determining a fourth profile corresponding to the fourth identity;

matching the fourth contour with the second contour, and if the matching is in accordance with the operating behavior compliance;

if the matching is not matched, matching the fourth contour with the third contour, and if the matching is matched, taking the corresponding third contour as a fifth contour;

acquiring a third position representing a face on the fifth contour based on a contour recognition technology, and acquiring a first orientation of the face on the fifth contour;

determining a second position of the second operation panel as a fourth position;

determining a second distance between the third location and the fourth location;

acquiring a second orientation of the front surface of the second operation panel;

if the second distance is smaller than or equal to a preset second distance threshold value, and the first orientation and the second orientation meet a preset visual condition, the operation behavior is in compliance;

otherwise, the operation behavior is unqualified and the cancellation is carried out.

8. The multi-sensor-based noninductive safe outdoor cabinet access control system of claim 1, further comprising:

the replacement module is used for acquiring access control big data, determining that the first verification condition needs to be replaced based on the access control big data, and if yes, performing corresponding replacement;

the replacement module performs the following operations:

obtain entrance guard's big data, entrance guard's big data includes: a plurality of first data items;

extracting a second verification condition used by the access control in the first data item, and if the second verification condition is the same as the first condition, taking the corresponding first data item as a second data item;

extracting a first use scene of the access control application in the second data item, and meanwhile, acquiring a second use scene of the outdoor case;

inquiring a preset scene-association comparison table, and determining the association between the first use scene and the second use scene;

if the association degree is larger than a preset association degree threshold value, taking the corresponding second data item as a third data item;

extracting a plurality of negative evaluation items in the third data item, the negative evaluation items including: a first rated content, a first score, and a first additional item;

if the first score is smaller than a preset first threshold or larger than a preset second threshold, taking the corresponding first score as a second score, taking the rest first scores as third scores, simultaneously acquiring a preset negative evaluation verification model, inputting the corresponding first evaluation content into the negative evaluation verification model, acquiring a verification value, and associating the verification value with the corresponding second score;

calculating a decision index based on the correlation, the second score, the third score and a verification value;

determining a difference value between the judgment index and a preset judgment index threshold value;

if the difference is greater than or equal to a preset third threshold, the first verification condition needs to be replaced;

inquiring a preset difference-strict level difference comparison table, and determining the strict level difference corresponding to the difference;

obtaining a first level of stringency of the first verification condition;

querying a preset verification condition-strict grade, and determining at least one third verification condition which is different from the first strict grade by the strict grade difference;

and replacing the first verification condition by the third verification condition in turn.

9. The utility model provides an outdoor quick-witted case entrance guard method of noninductive safety type based on multisensor which characterized in that includes:

step S1: establishing an admission personnel information base;

step S2: detecting whether a user approaches an outdoor case or not, and if so, acquiring identity information of the user;

step S3: verifying the identity information based on the access personnel information base;

step S4: and when the identity information passes the verification, opening a box door of the outdoor case.

10. The multi-sensor-based noninductive safety type outdoor cabinet access control method of claim 9, wherein the step S2: whether a user is close to the outdoor case is detected, if so, the identity information of the user is collected, and the method comprises the following steps:

detecting whether a user approaches to an outdoor case or not through an infrared sensor;

if yes, acquiring face information of the user through a camera, trying to read Rfid card information of an Rfid card carried by the user through an Rfid card reader, trying to read Bluetooth equipment information of Bluetooth equipment carried by the user through a Bluetooth sensor, trying to receive fingerprint information input by the user through a fingerprint sensor, and trying to receive password information input by the user through a password disk;

and integrating the face information, the Rfid card information, the Bluetooth equipment information, the fingerprint information and the password information to obtain the identity information of the user.

Technical Field

The invention relates to the technical field of information extraction, in particular to an noninductive safe outdoor case access control system and method based on multiple sensors.

Background

At present, most of access control devices of outdoor cabinets adopt mechanical locks, and workers need to open the mechanical locks by keys when needing to open the mechanical locks for overhauling and debugging, so that the access control devices are complex; in addition, mechanical latches are at some security risk [ for example: is forcibly pried open, and has lower safety.

Therefore, a solution is needed.

Disclosure of Invention

The invention aims to provide a multi-sensor-based non-inductive safety type outdoor case access control system and a method.

The embodiment of the invention provides a multi-sensor-based noninductive safe outdoor case access control system, which comprises:

the building module is used for building an admission personnel information base;

the multi-sensor module is used for detecting whether a user approaches the outdoor case or not, and if so, acquiring the identity information of the user;

the verification module is used for verifying the identity information based on the access personnel information base;

and the access control module is used for opening the door of the outdoor case when the identity information verification passes.

Preferably, the multi-sensor module performs the following operations:

detecting whether a user approaches to an outdoor case or not through an infrared sensor;

if yes, acquiring face information of the user through a camera, trying to read Rfid card information of an Rfid card carried by the user through an Rfid card reader, trying to read Bluetooth equipment information of Bluetooth equipment carried by the user through a Bluetooth sensor, trying to receive fingerprint information input by the user through a fingerprint sensor, and trying to receive password information input by the user through a password disk;

and integrating the face information, the Rfid card information, the Bluetooth equipment information, the fingerprint information and the password information to obtain the identity information of the user.

Preferably, the verification module performs the following operations:

if the identity information meets a preset first verification condition, the verification is passed, otherwise, the verification is not passed;

wherein the first verification condition comprises:

second face images matched with the first face images in the face information one by one exist in the access person information base, at least one second RFID code matched with the first RFID code in the RFID card information exists in the access person information base, or at least one second Bluetooth device code matched with the first Bluetooth device code in the Bluetooth device information exists in the access person information base;

or the like, or, alternatively,

at least one first face image exists in the face information and is not matched with a corresponding second face image in the admittance person information base, and at least one second fingerprint matched with the first fingerprint in the fingerprint information exists in the admittance person information base or at least one second password matched with the first password in the password information exists in the admittance person information base.

Preferably, outdoor quick-witted case access control system of noninductive safe type based on multisensor still includes:

and the recording module is used for recording the identity information.

Preferably, outdoor quick-witted case access control system of noninductive safe type based on multisensor still includes:

and the alarm module is used for remotely giving corresponding alarm when the identity information is not verified.

Preferably, the password disk is an electronic password disk capable of generating random password input keys.

Preferably, outdoor quick-witted case access control system of noninductive safe type based on multisensor still includes:

the monitoring module is used for monitoring the operation performed by the user each time after the door of the outdoor case is opened, confirming whether the operation is in compliance, and if the operation is not in compliance, cancelling the operation;

the monitoring module performs the following operations:

carrying out three-dimensional profile scanning on the environment in a preset range around the outdoor case to obtain three-dimensional profile data;

extracting at least one first contour representing a human body from the three-dimensional contour data based on a contour recognition technology, and meanwhile, acquiring a first position representing a fingertip of the human body on the first contour;

acquiring a second position of at least one first operation panel in the outdoor case;

determining a first distance between the first location and the second location;

if the first distance is smaller than or equal to a preset first distance threshold value, taking the corresponding first position as a third position, determining the first contour corresponding to the third position as a second contour, taking the rest of the first contours as third contours, and simultaneously taking the corresponding first operation panel as a second operation panel;

acquiring an operation behavior generated by the second operation panel at present;

extracting a first identity in the identity information;

inquiring the admittance personnel information base to determine whether a second identity matched with the first identity exists;

if not, the operation behavior is not in compliance, and revocation is carried out;

if so, taking the corresponding first identity as a third identity;

inquiring a preset operation behavior-permission comparison table, and determining a first permission value corresponding to the operation behavior;

querying a preset identity-permission comparison table, and determining a second permission value corresponding to the third identity;

if the second authority value is larger than or equal to the first authority value, taking the corresponding third identity as a fourth identity;

querying a preset identity-profile comparison table, and determining a fourth profile corresponding to the fourth identity;

matching the fourth contour with the second contour, and if the matching is in accordance with the operating behavior compliance;

if the matching is not matched, matching the fourth contour with the third contour, and if the matching is matched, taking the corresponding third contour as a fifth contour;

acquiring a third position representing a face on the fifth contour based on a contour recognition technology, and acquiring a first orientation of the face on the fifth contour;

determining a second position of the second operation panel as a fourth position;

determining a second distance between the third location and the fourth location;

acquiring a second orientation of the front surface of the second operation panel;

if the second distance is smaller than or equal to a preset second distance threshold value, and the first orientation and the second orientation meet a preset visual condition, the operation behavior is in compliance;

otherwise, the operation behavior is unqualified and the cancellation is carried out.

Preferably, outdoor quick-witted case access control system of noninductive safe type based on multisensor still includes:

the replacement module is used for acquiring access control big data, determining that the first verification condition needs to be replaced based on the access control big data, and if yes, performing corresponding replacement;

the replacement module performs the following operations:

obtain entrance guard's big data, entrance guard's big data includes: a plurality of first data items;

extracting a second verification condition used by the access control in the first data item, and if the second verification condition is the same as the first condition, taking the corresponding first data item as a second data item;

extracting a first use scene of the access control application in the second data item, and meanwhile, acquiring a second use scene of the outdoor case;

inquiring a preset scene-association comparison table, and determining the association between the first use scene and the second use scene;

if the association degree is larger than a preset association degree threshold value, taking the corresponding second data item as a third data item;

extracting a plurality of negative evaluation items in the third data item, the negative evaluation items including: a first rated content, a first score, and a first additional item;

if the first score is smaller than a preset first threshold or larger than a preset second threshold, taking the corresponding first score as a second score, taking the rest first scores as third scores, simultaneously acquiring a preset negative evaluation verification model, inputting the corresponding first evaluation content into the negative evaluation verification model, acquiring a verification value, and associating the verification value with the corresponding second score;

calculating a decision index based on the correlation, the second score, the third score and a verification value;

determining a difference value between the judgment index and a preset judgment index threshold value;

if the difference is greater than or equal to a preset third threshold, the first verification condition needs to be replaced;

inquiring a preset difference-strict level difference comparison table, and determining the strict level difference corresponding to the difference;

obtaining a first level of stringency of the first verification condition;

querying a preset verification condition-strict grade, and determining at least one third verification condition which is different from the first strict grade by the strict grade difference;

and replacing the first verification condition by the third verification condition in turn.

The embodiment of the invention provides a multi-sensor-based noninductive safety type outdoor case access control method, which comprises the following steps:

step S1: establishing an admission personnel information base;

step S2: detecting whether a user approaches an outdoor case or not, and if so, acquiring identity information of the user;

step S3: verifying the identity information based on the access personnel information base;

step S4: and when the identity information passes the verification, opening a box door of the outdoor case.

Preferably, step S2: whether a user is close to the outdoor case is detected, if so, the identity information of the user is collected, and the method comprises the following steps:

detecting whether a user approaches to an outdoor case or not through an infrared sensor;

if yes, acquiring face information of the user through a camera, trying to read Rfid card information of an Rfid card carried by the user through an Rfid card reader, trying to read Bluetooth equipment information of Bluetooth equipment carried by the user through a Bluetooth sensor, trying to receive fingerprint information input by the user through a fingerprint sensor, and trying to receive password information input by the user through a password disk;

and integrating the face information, the Rfid card information, the Bluetooth equipment information, the fingerprint information and the password information to obtain the identity information of the user.

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 claims hereof as well as the appended 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. In the drawings:

fig. 1 is a schematic diagram of an noninductive security type outdoor chassis door control system based on multiple sensors in an embodiment of the present invention;

FIG. 2 is a flowchart of a multi-sensor-based non-inductive security type outdoor enclosure access control method according to an embodiment of the present invention;

fig. 3 is a flowchart of another sensorless security type outdoor enclosure access control method based on multiple sensors in the embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

The embodiment of the invention provides a multi-sensor-based noninductive safe outdoor chassis access control system, which comprises the following components as shown in figure 1:

the building module 1 is used for building an admission personnel information base;

the multi-sensor module 2 is used for detecting whether a user approaches the outdoor case or not, and if so, acquiring identity information of the user;

the verification module 3 is used for verifying the identity information based on the access personnel information base;

and the access control module 4 is used for opening the door of the outdoor case when the identity information is verified to pass.

The working principle and the beneficial effects of the technical scheme are as follows:

build the admittance people information base [ for example: inputting face information of employees, and issuing Rfid card information of Rfid cards of all the employees, fingerprint information of the employees and the like; using sensors [ for example: infrared sensor detects whether someone is close to outdoor machinery, if, multisensor [ for example: a camera, an Rfid card reader and the like collect the identity information of a user; verifying the identity information based on the access personnel information base, and opening the box door after the verification is passed;

according to the embodiment of the invention, the arrangement of a mechanical lock on the traditional outdoor machine is cancelled, the identity of the visitor is verified based on the sensor, the convenience is improved, and in addition, the safety is also improved through the identity verification.

The embodiment of the invention provides a multi-sensor-based non-inductive safety outdoor chassis access control system, wherein a multi-sensor module 2 executes the following operations:

detecting whether a user approaches to an outdoor case or not through an infrared sensor;

if yes, acquiring face information of the user through a camera, trying to read Rfid card information of an Rfid card carried by the user through an Rfid card reader, trying to read Bluetooth equipment information of Bluetooth equipment carried by the user through a Bluetooth sensor, trying to receive fingerprint information input by the user through a fingerprint sensor, and trying to receive password information input by the user through a password disk;

and integrating the face information, the Rfid card information, the Bluetooth equipment information, the fingerprint information and the password information to obtain the identity information of the user.

The working principle and the beneficial effects of the technical scheme are as follows:

the identity information of the user is acquired by adopting multiple sensors, so that the comprehensiveness is improved; in addition, whether a user approaches is detected, and if yes, collection is carried out, so that power consumption is reduced.

The embodiment of the invention provides a multi-sensor-based non-inductive safety type outdoor chassis access control system, wherein a verification module 3 executes the following operations:

if the identity information meets a preset first verification condition, the verification is passed, otherwise, the verification is not passed;

wherein the first verification condition comprises:

second face images matched with the first face images in the face information one by one exist in the access person information base, at least one second RFID code matched with the first RFID code in the RFID card information exists in the access person information base, or at least one second Bluetooth device code matched with the first Bluetooth device code in the Bluetooth device information exists in the access person information base;

or the like, or, alternatively,

at least one first face image exists in the face information and is not matched with a corresponding second face image in the admittance person information base, and at least one second fingerprint matched with the first fingerprint in the fingerprint information exists in the admittance person information base or at least one second password matched with the first password in the password information exists in the admittance person information base.

The working principle and the beneficial effects of the technical scheme are as follows:

two conditions need to be met when the verification is passed; firstly, the human faces of users all exist in an access personnel information base (employees all pass human face verification), and information in an RFID card or Bluetooth equipment carried by at least one visiting user exists in the access personnel information base (the RFID card or the Bluetooth equipment passes verification); second, if the face of the user is not verified by the face [ a stranger exists ], at least one person is required to correctly input a password or pass fingerprint authentication.

The embodiment of the invention provides a multi-sensor-based noninductive safe outdoor case access control system, which further comprises:

and the recording module is used for recording the identity information.

The working principle and the beneficial effects of the technical scheme are as follows:

and recording the collected identity information every time a user visits.

The embodiment of the invention provides a multi-sensor-based noninductive safe outdoor case access control system, which further comprises:

and the alarm module is used for remotely giving corresponding alarm when the identity information is not verified.

The working principle and the beneficial effects of the technical scheme are as follows:

if the identity information is not verified, then there is illegal access, and an alarm is given [ for example: and sending alarm information to the mobile phone of the background staff.

The embodiment of the invention provides a multi-sensor-based non-inductive safe outdoor case access control system, wherein a password disk is an electronic password disk capable of generating random password input keys.

The working principle and the beneficial effects of the technical scheme are as follows:

the electronic password disk capable of generating random password input keys is adopted, so that the safety problem that pressing traces are possibly reserved due to password input is avoided.

The embodiment of the invention provides a multi-sensor-based noninductive safe outdoor case access control system, which further comprises:

the monitoring module is used for monitoring the operation performed by the user each time after the door of the outdoor case is opened, confirming whether the operation is in compliance, and if the operation is not in compliance, cancelling the operation;

the monitoring module performs the following operations:

carrying out three-dimensional profile scanning on the environment in a preset range around the outdoor case to obtain three-dimensional profile data;

extracting at least one first contour representing a human body from the three-dimensional contour data based on a contour recognition technology, and meanwhile, acquiring a first position representing a fingertip of the human body on the first contour;

acquiring a second position of at least one first operation panel in the outdoor case;

determining a first distance between the first location and the second location;

if the first distance is smaller than or equal to a preset first distance threshold value, taking the corresponding first position as a third position, determining the first contour corresponding to the third position as a second contour, taking the rest of the first contours as third contours, and simultaneously taking the corresponding first operation panel as a second operation panel;

acquiring an operation behavior generated by the second operation panel at present;

extracting a first identity in the identity information;

inquiring the admittance personnel information base to determine whether a second identity matched with the first identity exists;

if not, the operation behavior is not in compliance, and revocation is carried out;

if so, taking the corresponding first identity as a third identity;

inquiring a preset operation behavior-permission comparison table, and determining a first permission value corresponding to the operation behavior;

querying a preset identity-permission comparison table, and determining a second permission value corresponding to the third identity;

if the second authority value is larger than or equal to the first authority value, taking the corresponding third identity as a fourth identity;

querying a preset identity-profile comparison table, and determining a fourth profile corresponding to the fourth identity;

matching the fourth contour with the second contour, and if the matching is in accordance with the operating behavior compliance;

if the matching is not matched, matching the fourth contour with the third contour, and if the matching is matched, taking the corresponding third contour as a fifth contour;

acquiring a third position representing a face on the fifth contour based on a contour recognition technology, and acquiring a first orientation of the face on the fifth contour;

determining a second position of the second operation panel as a fourth position;

determining a second distance between the third location and the fourth location;

acquiring a second orientation of the front surface of the second operation panel;

if the second distance is smaller than or equal to a preset second distance threshold value, and the first orientation and the second orientation meet a preset visual condition, the operation behavior is in compliance;

otherwise, the operation behavior is unqualified and the cancellation is carried out.

The working principle and the beneficial effects of the technical scheme are as follows:

three-dimensional profile scanning is carried out on the environment, and a millimeter wave radar sensor can be adopted; then, a three-dimensional coordinate system is constructed by taking the millimeter wave radar sensor as an origin, namely a first position of a fingertip on the first contour (a coordinate in the three-dimensional coordinate system) can be obtained, and a second position of a certain first operation panel (also a coordinate in the three-dimensional coordinate system) can be obtained according to a preset position relation between the certain first operation panel and the millimeter wave radar sensor, wherein the obtained positions are coordinates, and are not described in detail; if the first distance between the first position and the second position is less than or equal to a preset first distance threshold [ for example: 0.3cm, determining that a certain user operates the corresponding first operation panel, and taking the first operation panel as a second operation panel; it needs to be determined whether it has the right; if the authority is enough, the operation behavior generated by the second operation panel is in compliance; if the authority is not sufficient, see whether there are other authorized users who are monitoring to operate the second operation panel [ i.e. the second distance between the face of the other user and the second operation panel is smaller than the preset second distance threshold value, the first orientation and the second orientation satisfy the preset visual condition, the first orientation and the second orientation may be the direction in the three-dimensional coordinate system, and the visual condition may be, for example: an included angle between the two direction vectors is an obtuse angle, and if yes, the operation behavior is in compliance;

the embodiment of the invention is based on a millimeter wave radar sensor, and can monitor whether the behaviors of the user are in compliance or not in real time (whether the behaviors have authority or whether the behaviors are monitored by authorized people or not) so as to avoid the influence of misoperation on equipment in an outdoor unit box caused by the non-compliance behaviors; meanwhile, if the person who is operating does not have the authority, only the user with the authority needs to monitor the operation, so that the method is more comprehensive and more meets the actual use requirement.

The embodiment of the invention provides a multi-sensor-based noninductive safe outdoor case access control system, which further comprises:

the replacement module is used for acquiring access control big data, determining that the first verification condition needs to be replaced based on the access control big data, and if yes, performing corresponding replacement;

the replacement module performs the following operations:

obtain entrance guard's big data, entrance guard's big data includes: a plurality of first data items;

extracting a second verification condition used by the access control in the first data item, and if the second verification condition is the same as the first condition, taking the corresponding first data item as a second data item;

extracting a first use scene of the access control application in the second data item, and meanwhile, acquiring a second use scene of the outdoor case;

inquiring a preset scene-association comparison table, and determining the association between the first use scene and the second use scene;

if the association degree is larger than a preset association degree threshold value, taking the corresponding second data item as a third data item;

extracting a plurality of negative evaluation items in the third data item, the negative evaluation items including: a first rated content, a first score, and a first additional item;

if the first score is smaller than a preset first threshold or larger than a preset second threshold, taking the corresponding first score as a second score, taking the rest first scores as third scores, simultaneously acquiring a preset negative evaluation verification model, inputting the corresponding first evaluation content into the negative evaluation verification model, acquiring a verification value, and associating the verification value with the corresponding second score;

calculating a decision index based on the correlation, the second score, the third score and a verification value;

determining a difference value between the judgment index and a preset judgment index threshold value;

if the difference is greater than or equal to a preset third threshold, the first verification condition needs to be replaced;

inquiring a preset difference-strict level difference comparison table, and determining the strict level difference corresponding to the difference;

obtaining a first level of stringency of the first verification condition;

querying a preset verification condition-strict grade, and determining at least one third verification condition which is different from the first strict grade by the strict grade difference;

and replacing the first verification condition by the third verification condition in turn.

The working principle and the beneficial effects of the technical scheme are as follows:

the access control big data specifically comprises the following steps: in different use scenes, working records under different verification conditions are set, and the records comprise negative evaluations of different users and the like; the preset negative evaluation verification model specifically comprises the following steps: a model generated after learning a large number of records for verifying the authenticity of the negative evaluation manually by using a machine learning algorithm; the preset first threshold specifically includes: for example, 10; the preset second threshold specifically is: for example, 90;

for example: one use scenario is: an outdoor case is arranged in a yard of a unit, a strict entrance guard verification condition is set, security guards come in and go out of the yard at random, and the possibility of malicious damage or invasion is low; based on the entrance guard big data, it is determined that the user negative evaluation in some other same or similar records corresponding to the usage scenario [ for example: when verifying each time, not only need take the Rfid card, still need input the fingerprint, it is very loaded down with trivial details many [ the absolute value of difference is greater than or equal to predetermined third threshold value ], then need the entrance guard that replaces the setting to verify the condition, replace into suitable verification condition [ for example: face only identification ];

most of the access control devices are provided with verification conditions when leaving the factory, and the use scene is decided by a purchaser, so that inconvenience may be brought to some users; the embodiment of the invention intelligently determines whether the first verification condition needs to be replaced or not based on the access control big data, and if so, the first verification condition is replaced by the appropriate second verification condition, so that the embodiment of the invention is more humanized and improves the experience of using staff.

The embodiment of the invention provides a multi-sensor-based non-inductive safety outdoor chassis access control system, which calculates a judgment index based on the correlation degree, the second score, the third score and the verification value, and has the following calculation formula:

wherein θ is the determinationConstant exponent, ρ_iAnd gamma_i,xIs an intermediate variable, l is the total number of third data items, σ₁And σ₂Is a preset weight value, sigma₁＞σ₂，d_1,iFor the ith third data item corresponding to the total number of said second scores, d_2,iFor the ith third data item corresponding to the total number of said third scores, μ_i,xFor the xth said third score, τ, corresponding to the ith third data item_i,xFor the xth of the second scores, epsilon, corresponding to the ith third data item_i,xThe verification value, epsilon, associated with the xth second score corresponding to the ith third data item₀Is a preset verification value threshold, alpha_iFor the degree of association, α, corresponding to the ith third data item₀Is a preset relevance threshold, delta₁Is the first threshold value, δ₂Is said second threshold value, β₁And beta₂Is a preset conversion coefficient, and is AND.

The working principle and the beneficial effects of the technical scheme are as follows:

the degree of association determines the value of the second score and the third score in the third data item, and therefore, when the value of the second score and the third score in the third data item is less than the value of the first scoreIf so, indicating that the value of the corresponding third data item is high, performing substitution calculation of the second score and the third score, otherwise, directly giving a smaller value (0.556); if the verification value is larger, the authenticity of the corresponding second score is higher, otherwise, the authenticity is low, and the second score is adaptively adjusted based on the level of the authenticity, and then the calculation is carried out; the embodiment of the invention calculates the judgment index based on the relevance, the second score, the third score and the verification value, thereby greatly improving the working efficiency of the system; the effect of the conversion factor is such thatIs not too large, so thatIs not too small as a whole.

The embodiment of the invention provides a multi-sensor-based noninductive safety type outdoor case access control method, which comprises the following steps of:

step S1: establishing an admission personnel information base;

step S2: detecting whether a user approaches an outdoor case or not, and if so, acquiring identity information of the user;

step S3: verifying the identity information based on the access personnel information base;

step S4: and when the identity information passes the verification, opening a box door of the outdoor case.

The working principle and the beneficial effects of the technical scheme are as follows:

build the admittance people information base [ for example: inputting face information of employees, and issuing Rfid card information of Rfid cards of all the employees, fingerprint information of the employees and the like; using sensors [ for example: infrared sensor detects whether someone is close to outdoor machinery, if, multisensor [ for example: a camera, an Rfid card reader and the like collect the identity information of a user; verifying the identity information based on the access personnel information base, and opening the box door after the verification is passed;

according to the embodiment of the invention, the arrangement of a mechanical lock on the traditional outdoor machine is cancelled, the identity of the visitor is verified based on the sensor, the convenience is improved, and in addition, the safety is also improved through the identity verification.

The embodiment of the invention provides a multi-sensor-based noninductive safe outdoor case access control method, which comprises the following steps of S2: whether a user is close to the outdoor case is detected, if so, the identity information of the user is collected, and the method comprises the following steps:

detecting whether a user approaches to an outdoor case or not through an infrared sensor;

if yes, acquiring face information of the user through a camera, trying to read Rfid card information of an Rfid card carried by the user through an Rfid card reader, trying to read Bluetooth equipment information of Bluetooth equipment carried by the user through a Bluetooth sensor, trying to receive fingerprint information input by the user through a fingerprint sensor, and trying to receive password information input by the user through a password disk;

and integrating the face information, the Rfid card information, the Bluetooth equipment information, the fingerprint information and the password information to obtain the identity information of the user.

The working principle and the beneficial effects of the technical scheme are as follows:

the identity information of the user is acquired by adopting multiple sensors, so that the comprehensiveness is improved; in addition, whether a user approaches is detected, and if yes, collection is carried out, so that power consumption is reduced.

The embodiment of the invention provides a multi-sensor-based noninductive safety type outdoor case access control method, which comprises the following steps of (S3): verifying the identity information based on the admittance personnel information base, comprising:

step S31: if the identity information meets a preset first verification condition, the verification is passed, otherwise, the verification is not passed;

wherein the first verification condition comprises:

second face images matched with the first face images in the face information one by one exist in the access person information base, at least one second RFID code matched with the first RFID code in the RFID card information exists in the access person information base, or at least one second Bluetooth device code matched with the first Bluetooth device code in the Bluetooth device information exists in the access person information base;

or the like, or, alternatively,

at least one first face image exists in the face information and is not matched with a corresponding second face image in the admittance person information base, and at least one second fingerprint matched with the first fingerprint in the fingerprint information exists in the admittance person information base or at least one second password matched with the first password in the password information exists in the admittance person information base.

The working principle and the beneficial effects of the technical scheme are as follows:

two conditions need to be met when the verification is passed; firstly, the human faces of users all exist in an access personnel information base (employees all pass human face verification), and information in an RFID card or Bluetooth equipment carried by at least one visiting user exists in the access personnel information base (the RFID card or the Bluetooth equipment passes verification); second, if the face of the user is not verified by the face [ a stranger exists ], at least one person is required to correctly input a password or pass fingerprint authentication.

The embodiment of the invention provides a multi-sensor-based noninductive safe outdoor case access control method, which further comprises the following steps:

and recording the identity information.

The working principle and the beneficial effects of the technical scheme are as follows:

and recording the collected identity information every time a user visits.

The embodiment of the invention provides a multi-sensor-based noninductive safe outdoor case access control method, which further comprises the following steps:

and when the identity information is not verified, corresponding alarm is remotely carried out.

The working principle and the beneficial effects of the technical scheme are as follows:

if the identity information is not verified, then there is illegal access, and an alarm is given [ for example: and sending alarm information to the mobile phone of the background staff.

The embodiment of the invention provides a multi-sensor-based non-inductive safety type outdoor case access control method, wherein a password disk is an electronic password disk capable of generating random password input keys.

The working principle and the beneficial effects of the technical scheme are as follows:

the electronic password disk capable of generating random password input keys is adopted, so that the safety problem that pressing traces are possibly reserved due to password input is avoided.

The embodiment of the invention provides a multi-sensor-based noninductive safe outdoor case access control method, which further comprises the following steps:

after a box door of the outdoor case is opened, monitoring the operation performed by the user each time, confirming whether the operation is in compliance, and if the operation is not in compliance, cancelling the operation;

carrying out three-dimensional profile scanning on the environment in a preset range around the outdoor case to obtain three-dimensional profile data;

extracting at least one first contour representing a human body from the three-dimensional contour data based on a contour recognition technology, and meanwhile, acquiring a first position representing a fingertip of the human body on the first contour;

acquiring a second position of at least one first operation panel in the outdoor case;

determining a first distance between the first location and the second location;

if the first distance is smaller than or equal to a preset first distance threshold value, taking the corresponding first position as a third position, determining the first contour corresponding to the third position as a second contour, taking the rest of the first contours as third contours, and simultaneously taking the corresponding first operation panel as a second operation panel;

acquiring an operation behavior generated by the second operation panel at present;

extracting a first identity in the identity information;

inquiring the admittance personnel information base to determine whether a second identity matched with the first identity exists;

if not, the operation behavior is not in compliance, and revocation is carried out;

if so, taking the corresponding first identity as a third identity;

inquiring a preset operation behavior-permission comparison table, and determining a first permission value corresponding to the operation behavior;

querying a preset identity-permission comparison table, and determining a second permission value corresponding to the third identity;

if the second authority value is larger than or equal to the first authority value, taking the corresponding third identity as a fourth identity;

querying a preset identity-profile comparison table, and determining a fourth profile corresponding to the fourth identity;

matching the fourth contour with the second contour, and if the matching is in accordance with the operating behavior compliance;

if the matching is not matched, matching the fourth contour with the third contour, and if the matching is matched, taking the corresponding third contour as a fifth contour;

acquiring a third position representing a face on the fifth contour based on a contour recognition technology, and acquiring a first orientation of the face on the fifth contour;

determining a second position of the second operation panel as a fourth position;

determining a second distance between the third location and the fourth location;

acquiring a second orientation of the front surface of the second operation panel;

if the second distance is smaller than or equal to a preset second distance threshold value, and the first orientation and the second orientation meet a preset visual condition, the operation behavior is in compliance;

otherwise, the operation behavior is unqualified and the cancellation is carried out.

The working principle and the beneficial effects of the technical scheme are as follows:

three-dimensional profile scanning is carried out on the environment, and a millimeter wave radar sensor can be adopted; then, a three-dimensional coordinate system is constructed by taking the millimeter wave radar sensor as an origin, namely a first position of a fingertip on the first contour (a coordinate in the three-dimensional coordinate system) can be obtained, and a second position of a certain first operation panel (also a coordinate in the three-dimensional coordinate system) can be obtained according to a preset position relation between the certain first operation panel and the millimeter wave radar sensor, wherein the obtained positions are coordinates, and are not described in detail; if the first distance between the first position and the second position is less than or equal to a preset first distance threshold [ for example: 0.3cm, determining that a certain user operates the corresponding first operation panel, and taking the first operation panel as a second operation panel; it needs to be determined whether it has the right; if the authority is enough, the operation behavior generated by the second operation panel is in compliance; if the authority is not sufficient, see whether there are other authorized users who are monitoring to operate the second operation panel [ i.e. the second distance between the face of the other user and the second operation panel is smaller than the preset second distance threshold value, the first orientation and the second orientation satisfy the preset visual condition, the first orientation and the second orientation may be direction vectors in the three-dimensional coordinate system, and the visual condition may be, for example: an included angle between the two direction vectors is an obtuse angle, and if yes, the operation behavior is in compliance;

the embodiment of the invention is based on a millimeter wave radar sensor, and can monitor whether the behaviors of the user are in compliance or not in real time (whether the behaviors have authority or whether the behaviors are monitored by authorized people or not) so as to avoid the influence of misoperation on equipment in an outdoor unit box caused by the non-compliance behaviors; meanwhile, if the person who is operating does not have the authority, only the user with the authority needs to monitor the operation, so that the method is more comprehensive and more meets the actual use requirement.

The embodiment of the invention provides a multi-sensor-based noninductive safe outdoor case access control method, which further comprises the following steps:

acquiring access control big data, determining that the first verification condition needs to be replaced based on the access control big data, and if yes, performing corresponding replacement;

obtain entrance guard's big data, entrance guard's big data includes: a plurality of first data items;

extracting a second verification condition used by the access control in the first data item, and if the second verification condition is the same as the first condition, taking the corresponding first data item as a second data item;

extracting a first use scene of the access control application in the second data item, and meanwhile, acquiring a second use scene of the outdoor case;

inquiring a preset scene-association comparison table, and determining the association between the first use scene and the second use scene;

if the association degree is larger than a preset association degree threshold value, taking the corresponding second data item as a third data item;

extracting a plurality of negative evaluation items in the third data item, the negative evaluation items including: a first rated content, a first score, and a first additional item;

if the first score is smaller than a preset first threshold or larger than a preset second threshold, taking the corresponding first score as a second score, taking the rest first scores as third scores, simultaneously acquiring a preset negative evaluation verification model, inputting the corresponding first evaluation content into the negative evaluation verification model, acquiring a verification value, and associating the verification value with the corresponding second score;

calculating a decision index based on the correlation, the second score, the third score and a verification value;

determining a difference value between the judgment index and a preset judgment index threshold value;

if the difference is greater than or equal to a preset third threshold, the first verification condition needs to be replaced;

inquiring a preset difference-strict level difference comparison table, and determining the strict level difference corresponding to the difference;

obtaining a first level of stringency of the first verification condition;

querying a preset verification condition-strict grade, and determining at least one third verification condition which is different from the first strict grade by the strict grade difference;

and replacing the first verification condition by the third verification condition in turn.

The working principle and the beneficial effects of the technical scheme are as follows:

the access control big data specifically comprises the following steps: in different use scenes, working records under different verification conditions are set, and the records comprise negative evaluations of different users and the like; the preset negative evaluation verification model specifically comprises the following steps: a model generated after learning a large number of records for verifying the authenticity of the negative evaluation manually by using a machine learning algorithm; the preset first threshold specifically includes: for example, 10; the preset second threshold specifically is: for example, 90;

for example: one use scenario is: an outdoor case is arranged in a yard of a unit, a strict entrance guard verification condition is set, security guards come in and go out of the yard at random, and the possibility of malicious damage or invasion is low; based on the entrance guard big data, it is determined that the user negative evaluation in some other same or similar records corresponding to the usage scenario [ for example: each time of verification, not only an Rf id card needs to be carried, but also a fingerprint needs to be input, which is very tedious (the absolute value of the difference is greater than or equal to a preset third threshold value), a set entrance guard verification condition needs to be replaced, and a proper verification condition is replaced (for example: face only identification ];

most of the access control devices are provided with verification conditions when leaving the factory, and the use scene is decided by a purchaser, so that inconvenience may be brought to some users; the embodiment of the invention intelligently determines whether the first verification condition needs to be replaced or not based on the access control big data, and if so, the first verification condition is replaced by the appropriate second verification condition, so that the embodiment of the invention is more humanized and improves the experience of using staff.

The embodiment of the invention provides a multi-sensor-based non-inductive safety type outdoor case access control method, which is characterized in that a judgment index is calculated based on the correlation degree, the second score, the third score and the verification value, and the calculation formula is as follows:

where θ is the determination index, ρ_iAnd gamma_i,xIs an intermediate variable, l is the total number of third data items, σ₁And σ₂Is a preset weight value, sigma₁＞σ₂，d_1,iFor the ith third data item corresponding to the total number of said second scores, d_2,iFor the ith third data item corresponding to the total number of said third scores, μ_i,xFor the xth said third score, τ, corresponding to the ith third data item_i,xCorresponding to the ith third data itemThe x-th of said second score, epsilon_i,xThe verification value, epsilon, associated with the xth second score corresponding to the ith third data item₀Is a preset verification value threshold, alpha_iFor the degree of association, α, corresponding to the ith third data item₀Is a preset relevance threshold, delta₁Is the first threshold value, δ₂Is said second threshold value, β₁And beta₂Is a preset conversion coefficient, and is AND.

The working principle and the beneficial effects of the technical scheme are as follows:

the degree of association determines the value of the second score and the third score in the third data item, and therefore, when the value of the second score and the third score in the third data item is less than the value of the first scoreIf so, indicating that the value of the corresponding third data item is high, performing substitution calculation of the second score and the third score, otherwise, directly giving a smaller value (0.556); if the verification value is larger, the authenticity of the corresponding second score is higher, otherwise, the authenticity is low, and the second score is adaptively adjusted based on the level of the authenticity, and then the calculation is carried out; the embodiment of the invention calculates the judgment index based on the relevance, the second score, the third score and the verification value, thereby greatly improving the working efficiency of the system; the effect of the conversion factor is such thatIs not too large, so thatIs not too small as a whole.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.