CN114063489A - Wisdom gating system based on 3D is visual and internet of things - Google Patents
Wisdom gating system based on 3D is visual and internet of things Download PDFInfo
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention discloses an intelligent door control system based on 3D visualization and Internet of things technology, and relates to the technical field of intelligent door control; the system comprises a data acquisition module, a data acquisition module and a data processing module, wherein the data acquisition module is used for acquiring high-definition images of a human body in a doorway acquisition area; sending the high-definition image of the human body to a processor; the processor is used for processing and analyzing the human body high-definition image, generating an admission signal and sending the admission signal to the execution module; the process of processing the analysis comprises: acquiring a high-definition image of a human body; then, acquiring personal information of a person by carrying out face recognition on face information in a high-definition image of the human body, and determining whether the person has the authority to enter the room; when the personnel have the right to enter the room; the method comprises the steps of analyzing clothing of personnel, generating an admission signal and sending the admission signal to an execution module; and the execution module is used for executing the access signal and reminding corresponding personnel to enter the room. The intelligent door control system is reasonable in design and convenient for intelligent door control.
Description
Technical Field
The invention belongs to the technical field of intelligent door control, and particularly relates to an intelligent door control system based on 3D visualization and Internet of things technology.
Background
The intelligent door control system is a modern safety management system, integrates the microcomputer automatic identification technology and modern safety management measures into a whole, and relates to a plurality of new technologies such as electronics, machinery, optics, computer technology, communication technology, biotechnology and the like. The method is an effective measure for realizing safety precaution management at the entrance and exit of important departments. The system is suitable for various essential departments, such as banks, hotels, machine rooms, ordnance depots, essential rooms, offices, intelligent districts, factories and the like.
In the prior art, whether a person has the right to enter is mainly judged according to the identification of the identity of the person, however, for some important places, the person enters the places and has strict requirements on clothes, the danger caused by unqualified clothes entering is avoided, and for some places, a plurality of persons need to enter the places simultaneously, and the mode of one-by-one analysis is difficult to meet the requirements, so that the intelligent door control system is needed for solving the technical problems.
Disclosure of Invention
The invention provides an intelligent door control system based on 3D visualization and Internet of things technology, which is used for solving the problems in the background technology.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an intelligence gating system based on 3D is visual and internet of things, includes:
the data acquisition module is used for acquiring a high-definition image of a human body in a doorway acquisition area; sending the high-definition image of the human body to a processor;
the processor is used for processing and analyzing the human body high-definition image, then generating an access signal and sending the access signal to the execution module; the process of processing the analysis comprises:
acquiring a high-definition image of a human body; then, carrying out face recognition on face information in the high-definition images of the human body to obtain personal information of the personnel and determine whether the personnel has the authority to enter the room; when the personnel have the right to enter the room; performing clothing analysis on the person, wherein the clothing analysis comprises head analysis, body analysis and foot analysis, and when the head, the body and the feet are qualified, generating a wearing qualified signal; then generating an admission signal and sending the admission signal to an execution module;
and the execution module is used for executing the access signal and reminding corresponding personnel to enter the room.
Further, the process of head analysis includes:
firstly, identifying whether the safety helmet is a safety helmet distributed by an enterprise, identifying a high-definition image of a human body, then obtaining the distance between the brim of the safety helmet and the eyes of a person as a first distance, and judging whether the first distance is within a set range; and then, identifying whether the lower jaw of the person has a cap band, judging that the safety cap is qualified when the head of the person meets the requirement, and generating a head qualified signal.
Further, the process of body analysis includes:
judging whether the jacket and the trousers of the person are the clothes distributed by the enterprise, identifying a high-definition image of the human body, acquiring a first distance between the lowest part of the opening of the jacket and the shoulder of the person, acquiring a linear distance between the cuff of the jacket and the tail end of a finger as a second distance, and judging that the jacket is qualified when the first distance is smaller than a set threshold value and the second distance is within a set range; then, identifying and acquiring the distance between the lowest part of the trouser legs of the trousers and the sole as a third distance, and judging that the trousers are qualified when the third distance is within a set range; and when the upper garment and the trousers are qualified, generating a body qualified signal.
Further, the process of foot analysis comprises: the method comprises the steps of obtaining foot photos in high-definition images of a human body, comparing the foot photos in a safety shoe database, judging whether a person wears safety shoes or not, and generating qualified foot signals when the person wears the safety shoes.
Further, the data acquisition module comprises a depth camera, a two-dimensional camera, a projection unit, an analysis unit, a voice unit and a distance measurement unit.
Further, the process of acquiring the high-definition image of the human body comprises the following steps:
the two-dimensional camera acquires the top view and sends the top view to the analysis unit, the analysis unit marks the human-shaped frames, the number of the human-shaped frames is acquired, a signal II or a signal III is generated, and then the signal III is sent to the projection unit; the projection unit acquires a corresponding projection picture according to the received signal II or signal III, and then projects the projection picture to generate an acquisition area; and after the time is set, the two-dimensional camera acquires the second top view again and sends the second top view to the analysis unit, when the number and the positions of the human-shaped frames in the acquisition area are the same as those of the projection pictures, acquisition signals are generated and sent to the depth camera, and the depth camera acquires high-definition images of the human body and sends the high-definition images to the processor.
Further, the generation process of the second signal and the third signal comprises:
when the number of the human-shaped frames is less than or equal to a set threshold value, generating a second signal; and generating a third signal when the number of the human-shaped frames is larger than a set threshold value.
Further, the projection photo comprises a plurality of station frames.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the data acquisition unit is arranged, so that a plurality of high-definition human body images can be acquired at one time, the clothing information of personnel can be acquired from multiple angles through the high-definition human body images, the personnel can be analyzed for clothing, when the head, body and feet of the personnel meet the requirements, the processor generates an access signal, and the execution module reminds the corresponding personnel to enter the room; the dressing of personnel entering the room meets the requirements, the danger caused by unqualified dressing of personnel is avoided, and the technical problem of low efficiency caused by one-by-one identification is avoided.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic block diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used herein is for the purpose of describing embodiments and is not intended to be limiting and/or limiting of the present disclosure; it should be noted that the singular forms "a," "an," and "the" include the plural forms as well, unless the context clearly indicates otherwise; also, although the terms first, second, etc. may be used herein to describe various elements, the elements are not limited by these terms, which are only used to distinguish one element from another.
As shown in fig. 1, an intelligent gating system based on 3D visualization and internet of things technology includes:
the data acquisition module is used for acquiring a high-definition image of a human body in a doorway acquisition area; and sending the high-definition image of the human body to a processor. The human body high-definition image is a three-dimensional image of a person entering an acquisition area, and the data acquisition module comprises a depth camera, a two-dimensional camera, a projection unit, a voice unit and a distance measurement unit;
the depth camera is used for shooting people entering the acquisition area to acquire a three-dimensional image of a human body, namely a high-definition image of the human body; the two-dimensional camera is arranged above the acquisition region, can be arranged on a roof above the acquisition region in reality, and can be arranged above the acquisition region in a vertical support mode to acquire a top view including the acquisition region; the projection unit is used for displaying the acquisition area in a ground projection mode, so that personnel can be reminded to stand in the acquisition area conveniently; the distance measuring unit is used for measuring the distance between the doorway object and the door, namely the spacing distance.
The acquisition process of the human body high-definition image comprises the following steps:
the distance measurement unit acquires the spacing distance at the doorway, when the spacing distance is smaller than a set distance, a signal I is sent to the two-dimensional camera, the two-dimensional camera acquires a top view I and sends the top view I to the analysis unit, the analysis unit extracts object information in the top view I, a plurality of human-shaped frames are acquired, and the number of the human-shaped frames is acquired and judged; when the number of the human-shaped frames is less than or equal to a set threshold value, generating a second signal; generating a third signal when the number of the human-shaped frames is larger than a set threshold value; the second signal and the third signal are both sent to a projection unit, and the third signal is also sent to a voice unit; the system is used for reminding people at the doorway, so that the number of people standing in the doorway area for identification is smaller than or equal to a set threshold value;
and when the projection unit receives the second signal, the projection unit acquires projection pictures of the corresponding number of people according to the number of people needing to be identified and projects the projection pictures, and the projection pictures comprise the standing frames of the people, so that the depth camera can conveniently acquire high-definition images of the human body. And after the time is set, the two-dimensional camera acquires the second top view again and sends the second top view to the analysis unit, when the number and the positions of the human-shaped frames in the acquisition area are the same as those of the projection picture, an acquisition signal is generated and sent to the depth camera, and the depth camera acquires a high-definition human body image and sends the high-definition human body image to the processor.
When the projection unit receives the signal III, acquiring the total number of people entering the room according to the acquisition requirement, then acquiring a projection picture comprising the largest standing frame for projection, re-acquiring a top view II by the two-dimensional camera after setting time, and sending the top view II to the analysis unit, when the number and the positions of the human-shaped frames in the identification area are the same as those of the projection picture, generating an acquisition signal and sending the acquisition signal to the depth camera, wherein the depth camera acquires high-definition human images and sends the high-definition human images to the analysis unit, and the acquisition of the high-definition human images of the first group of people is completed; the analysis unit sends a signal four to the projection unit and the voice unit to remind personnel to replace and project the next batch of projection pictures; then acquiring high-definition images of human bodies of a second group of people according to the steps; until the analysis unit acquires the high-definition images of the human bodies of all the personnel.
The processor is used for processing and analyzing the human body high-definition image, generating an admission signal and sending the admission signal to the execution module; the process of processing the analysis comprises:
sequentially acquiring high-definition images of a human body; sequentially acquiring high-definition images of a human body; then, acquiring personal information of a person by carrying out face recognition on face information in a high-definition image of the human body, and determining whether the person has the authority to enter the room; when the personnel have the right to enter the room; performing clothing analysis on the person, wherein the clothing analysis comprises head analysis, body analysis and foot analysis, and when the head, the body and the feet are qualified, generating a wearing qualified signal; an admission signal is then generated and sent to the execution module.
The clothing analysis includes head analysis, body analysis, and foot analysis.
The process of head analysis includes: when the safety helmet is required to be worn indoors, the head of a person needs to be analyzed, and whether the safety helmet meets the standard or not is judged; firstly, whether the safety helmet is the safety helmet distributed by the enterprise is identified, then the distance between the brim of the safety helmet and the eyes of a person is obtained and used as the distance to judge whether the distance is within a set range, then whether a cap band is arranged at the lower jaw of the person is identified, when all conditions meet the requirements, the wearing of the safety helmet is judged to be qualified, and a head qualified signal is generated.
The process of body analysis comprises: when the person enters the room and has a requirement on the clothing of the person, whether the clothing of the person meets the standard needs to be judged; in an enterprise, clothing of employees can be distributed uniformly, clothing of employees in the same enterprise is the same, clothing in different seasons can be different, when the seasons are alternated, clothing in different seasons can be worn by different personnel, and an enterprise clothing database is established according to all the distributed clothing in the enterprise; then, a photo of the body of the person is obtained, the jacket and the trousers of the person are compared in an enterprise clothing database, when the jacket and the trousers are both clothing, a first distance between the lowest part of the opening of the jacket and the shoulder of the person is identified and obtained, a linear distance between the cuff of the jacket and the tail end of the finger is obtained as a second distance, and when the first distance is smaller than a set threshold value and the second distance is within a set range, the jacket is judged to be qualified; then, the distance between the lowest position of the trouser legs of the trousers and the sole is identified and acquired as a third distance, and when the third distance is within a set range, the trousers are judged to be qualified. And when the upper garment and the trousers are qualified, judging that the clothes are qualified, and generating a body qualified signal.
The process of the foot analysis comprises: when the shoes of the personnel are required to enter the room, whether the shoes of the personnel meet the specifications or not needs to be judged; acquire personnel's foot photo, the enterprise can be to the producer in the enterprise distribute the safety shoe, and the kind of the safety shoe that same enterprise was distributed is very limited, can establish enterprise's safety shoe database, compares in the safety shoe database through with the foot photo, can judge whether personnel dress the safety shoe, when personnel dress the safety shoe, generates the qualified signal of foot.
In summary, when the head, body, and foot all generate qualifying signals, a wear qualifying signal is generated. And then generating an access signal and sending the access signal to an execution module, marking unqualified positions on the human body high-definition image of the personnel for the personnel with the permission and unqualified wearing positions, and generating an unqualified wearing image and sending the unqualified wearing image to the execution module.
The execution module is used for receiving and executing the access signals, comprises a display unit and a gate unit, displays the names of the access personnel, and the personnel pass through the display unit and the gate unit one by one according to the shooting sequence of the depth camera; for the person who is not dressed properly, displaying the image of the dressing failure; entry by persons without authorization is prohibited.
And the storage module is used for storing the enterprise dressing database.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (8)
1. The utility model provides an wisdom gating system based on 3D is visual and internet of things, its characterized in that includes:
the data acquisition module is used for acquiring a high-definition image of a human body in a doorway acquisition area; sending the high-definition image of the human body to a processor;
the processor is used for processing and analyzing the human body high-definition image, then generating an access signal and sending the access signal to the execution module; the process of processing the analysis comprises:
acquiring a high-definition image of a human body; then, carrying out face recognition on face information in the high-definition images of the human body to obtain personal information of the personnel and determine whether the personnel has the authority to enter the room; when the personnel have the right to enter the room; performing clothing analysis on the person, wherein the clothing analysis comprises head analysis, body analysis and foot analysis, and when the head, the body and the feet are qualified, generating a wearing qualified signal; then generating an admission signal and sending the admission signal to an execution module;
and the execution module is used for executing the access signal and reminding corresponding personnel to enter the room.
2. The intelligent gating system based on 3D visualization and IOT technology as claimed in claim 1, wherein the process of head analysis comprises:
firstly, identifying whether the safety helmet is a safety helmet distributed by an enterprise, identifying a high-definition image of a human body, then obtaining the distance between the brim of the safety helmet and the eyes of a person as a first distance, and judging whether the first distance is within a set range; and then, identifying whether the lower jaw of the person has a cap band, judging that the safety cap is qualified when the head of the person meets the requirement, and generating a head qualified signal.
3. The intelligent gating system based on 3D visualization and IOT technology of claim 1, wherein the body analysis process comprises:
judging whether the jacket and the trousers of the person are the clothes distributed by the enterprise, identifying a high-definition image of the human body, acquiring a first distance between the lowest part of the opening of the jacket and the shoulder of the person, acquiring a linear distance between the cuff of the jacket and the tail end of a finger as a second distance, and judging that the jacket is qualified when the first distance is smaller than a set threshold value and the second distance is within a set range; then, identifying and acquiring the distance between the lowest part of the trouser legs of the trousers and the sole as a third distance, and judging that the trousers are qualified when the third distance is within a set range; and when the upper garment and the trousers are qualified, generating a body qualified signal.
4. The intelligent gating system based on 3D visualization and IOT technology as claimed in claim 1, wherein the process of foot analysis comprises: the method comprises the steps of obtaining foot photos in high-definition images of a human body, comparing the foot photos in a safety shoe database, judging whether a person wears safety shoes or not, and generating qualified foot signals when the person wears the safety shoes.
5. The intelligent gating system based on 3D visualization and Internet of things technology of claim 1, wherein the data acquisition module comprises a depth camera, a two-dimensional camera, a projection unit, an analysis unit, a voice unit and a distance measurement unit.
6. The intelligent gating system based on 3D visualization and Internet of things technology of claim 5, wherein the acquisition process of the high-definition images of the human body comprises:
the two-dimensional camera acquires the top view and sends the top view to the analysis unit, the analysis unit marks the human-shaped frames, the number of the human-shaped frames is acquired, a signal II or a signal III is generated, and then the signal III is sent to the projection unit; the projection unit acquires a corresponding projection picture according to the received signal II or signal III, and then projects the projection picture to generate an acquisition area; and after the time is set, the two-dimensional camera acquires the second top view again and sends the second top view to the analysis unit, when the number and the positions of the human-shaped frames in the acquisition area are the same as those of the projection pictures, acquisition signals are generated and sent to the depth camera, and the depth camera acquires high-definition images of the human body and sends the high-definition images to the processor.
7. The intelligent gating system based on 3D visualization and IOT technology as claimed in claim 6, wherein the generation process of the second signal and the third signal comprises:
when the number of the human-shaped frames is less than or equal to a set threshold value, generating a second signal; and generating a third signal when the number of the human-shaped frames is larger than a set threshold value.
8. The intelligent gating system of claim 6, wherein the projection photo comprises a plurality of station boxes.
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Application publication date: 20220218 |