CN110738777A - Property management method and system, and storage medium - Google Patents

Property management method and system, and storage medium Download PDF

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Publication number
CN110738777A
CN110738777A CN201910921459.8A CN201910921459A CN110738777A CN 110738777 A CN110738777 A CN 110738777A CN 201910921459 A CN201910921459 A CN 201910921459A CN 110738777 A CN110738777 A CN 110738777A
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China
Prior art keywords
face image
user
database
elevator
property management
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Pending
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CN201910921459.8A
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Chinese (zh)
Inventor
蒋宇
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Evergrande Intelligent Technology Co Ltd
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Evergrande Intelligent Technology Co Ltd
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Priority to CN201910921459.8A priority Critical patent/CN110738777A/en
Publication of CN110738777A publication Critical patent/CN110738777A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/02Control systems without regulation, i.e. without retroactive action
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/34Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3415Control system configuration and the data transmission or communication within the control system
    • B66B1/3423Control system configuration, i.e. lay-out
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0012Devices monitoring the users of the elevator system
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services
    • G06Q50/16Real estate
    • G06Q50/163Real estate management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16Human faces, e.g. facial parts, sketches or expressions

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Tourism & Hospitality (AREA)
  • Human Resources & Organizations (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • Marketing (AREA)
  • General Business, Economics & Management (AREA)
  • Economics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Elevator Control (AREA)

Abstract

The application discloses property management methods, which include the steps of obtaining a face image of a user when the user is detected to be close to an elevator, judging whether a database contains a face image matched with the face image of the user, controlling of the elevator to be started if the database contains the face image matched with the face image of the user, searching owner information corresponding to the face image, analyzing floor information from the owner information, controlling the elevator to convey the user to a floor corresponding to the user according to the floor information, judging whether a face image matched with the face image of the user exists in a second database if the database does not contain the face image matched with the face image of the user, and controlling of the elevator to be started if the face image matched with the face image of the user exists in the second database.

Description

Property management method and system, and storage medium
Technical Field
The invention relates to the technical field of intelligent communities, in particular to property management methods and systems and storage media.
Background
The intelligent community building method based on the high and new technologies such as Internet of things and cloud computing is cells of the intelligent city, is a people-oriented intelligent management system, and is expected to enable work and life of people to be more convenient, comfortable and efficient.
The elevator is an indispensable important parts in the community, and many high-end communities are 1 elevator 1 family or 1 elevator 2 family, and compared with floor households, many owners are very concerned about privacy.
Disclosure of Invention
The technical problem that this application mainly solved is to provide kinds of property management methods and systems, storage medium, can improve elevator operating efficiency and can realize elevator control, guarantee that owner's privacy is not invaded.
In order to solve the technical problems, technical solutions adopted by the embodiment of the application are to provide property management methods, wherein the property management methods comprise the steps of acquiring a face image of a user when the user is detected to be close to an elevator, judging whether a database has a face image matched with the face image of the user, controlling of the elevator to be started if the database has the face image matched with the face image of the user, searching owner information corresponding to the face image, analyzing floor information from the owner information, controlling the elevator to convey the user to a floor corresponding to the user according to the floor information, judging whether a face image matched with the face image of the user exists in a second database if the face image matched with the face image of the user does not exist in a database, controlling of the elevator to be started, searching for the owner information corresponding to the face image, analyzing the floor information from the floor information, controlling the elevator to be stopped if the face image matched with the face image of the user exists in the second database, storing the face image corresponding to the floor information corresponding to the elevator, and deleting 3526 the face image corresponding to the elevator database according to prompt that the face image of the second database is not stored and the face image matched with the face image of the floor information of the user, and the second database, and sending a predetermined condition that the face image of the user is satisfied by the user.
Wherein the step of deleting the face image satisfying the predetermined condition in the database comprises deleting the oldest stored face image in the database.
The step of deleting the face image meeting the preset condition in database includes deleting the face image with least matching success times in preset time period.
The second database stores face information of all owners of the building where the elevator is located.
Wherein the th database stores a smaller number of facial images than the second database.
Wherein, the property management method further comprises: and if the second database is judged to have no face image matched with the face image of the user for three times, controlling the alarm to give out alarm sound.
If the database has a face image matching with the user's face image, playing the preset elevator welcome voice.
When the situation that the user approaches the elevator is detected, the step of acquiring the face image of the user comprises the following steps: when the infrared sensing device is used for detecting that the user is close to the elevator, the face image of the user is obtained.
In order to solve the technical problem, another technical solutions adopted by the embodiments of the present application are to provide property management systems, where the property management systems include a processor and a memory electrically connected to the processor, the memory is used for storing a computer program, and the processor is used for calling the computer program to execute the method.
In order to solve the above technical problem, another technical solutions adopted by the embodiments of the present application are to provide storage media, where the storage media store computer programs, and the computer programs can be executed by a processor to implement the above methods.
According to the method and the device, when a user is detected to approach an elevator, a face image of the user is obtained, whether a face image matched with the face image of the user exists in a th database or not is judged, if the face image matched with the face image of the user exists in a th database, of the elevator is controlled to be started, owner information corresponding to the face image is searched and floor information is analyzed from the owner information, the elevator is controlled to be transported to a floor corresponding to the user according to the floor information, if the face image matched with the face image of the user does not exist in a th database, whether a face image matched with the face image of the user exists in a second database or not is judged, if the face image matched with the face image of the user exists in the second database, of the elevator is controlled to be started, owner information corresponding to the face image is searched and floor information is analyzed from the owner information, the elevator is controlled to be transported to the floor corresponding to the user according to the floor information, the face image of the user is stored in a 3875 th database, no preset condition exists, and the elevator is controlled to be transported to the elevator, and the privacy efficiency is improved if the face image matched with the face image of the elevator is not stored in the , and the elevator is guaranteed.
Drawings
FIG. 1 is a schematic flow chart diagram illustrating a property management method according to an embodiment of the present application;
FIG. 2 is a schematic diagram of specific steps of methods for deleting face images satisfying predetermined conditions in database in this embodiment of the present application;
FIG. 3 is a schematic diagram of another specific procedure of deleting facial images satisfying the predetermined condition in database according to the embodiment of the present application;
FIG. 4 is a schematic flow chart diagram illustrating a portion of a property management method according to another embodiment of the present application;
fig. 5 is a schematic diagram of a specific flow chart of detecting that a user approaches an elevator according to embodiment of the present application;
fig. 6 is a schematic diagram of a property management system according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. 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 application.
Further, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a series of steps or elements is not limited to the listed steps or elements, but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least embodiments of the application.
Referring to fig. 1, fig. 1 is a schematic flowchart illustrating a property management method according to an embodiment of the present application.
In this embodiment, the property management method may include the steps of:
step S11: when the user is detected to be close to the elevator, the face image of the user is obtained.
Wherein, can set up induction system at the elevator entrance, induction system opens the camera and acquires user's face image when detecting that the user is close to the elevator. The sensing device may be an infrared sensing device, a photoelectric proximity sensor, a hall element, or the like, which is not limited in this application.
And step S12, judging whether a facial image matched with the facial image of the user exists in the database.
In step S12, if a face image matching the face image of the user exists in the database, step S13 is performed.
And step S13, controlling the elevator to be opened , searching owner information corresponding to the face image, analyzing floor information from the owner information, and controlling the elevator to convey the user to the floor corresponding to the user according to the floor information.
In step S12, if there is no face image matching the face image of the user in the database, step S14 is performed.
Step S14: and judging whether a face image matched with the face image of the user exists in the second database.
When the face images acquired by the camera are compared with the face images in the database, the comparison is firstly carried out in a database with small data quantity, and the comparison is carried out in a complete second database when the matching is not carried out, because the data quantity in a database is small, the comparison efficiency can be greatly improved, the elevator operation efficiency is improved, and only when the face images cannot be matched in a database, the comparison is carried out in a step to the second database, so that all owners of the building can be ensured to be successfully matched, and the elevator taking experience of the owners is ensured.
In step S14, if a face image matching the face image of the user exists in the second database, step S15 is performed.
And S15, controlling of the elevator to be started, searching owner information corresponding to the face image, analyzing floor information from the owner information, controlling the elevator to convey the user to the floor corresponding to the user according to the floor information, storing the face image of the user in a database, and deleting the face image which meets the preset condition in the database.
The elevator is not provided with a key panel, corresponding owner information is searched through a face image of a user, floor information of the owner is analyzed, the elevator is controlled to convey the user to a corresponding floor according to the floor information, and when a plurality of users enter the elevator, the users are sequentially conveyed to the corresponding floors from the running direction of the elevator according to the floor information corresponding to the users. It can be understood that the property management system stores a correspondence table between the face image and the property information in advance, and the correspondence table is obtained by registering the property management system by the property owner in advance.
In step S14, if there is no face image matching the face image of the user in the second database, step S16 is performed.
Step S16, keep of elevator closed and send error prompt message to user.
If the second database does not have the face image of the user, the user is not the owner in the building, and error prompt information is output to the user in a mode including but not limited to the forms of characters and voice.
Referring to fig. 2, fig. 2 is a schematic diagram illustrating specific steps of deleting facial images satisfying predetermined conditions in the database according to an embodiment of the present application.
In this embodiment, the step of deleting th face images satisfying the predetermined condition in the database specifically includes:
at step S21, the oldest stored face image in the database is deleted.
In this embodiment, every time face images are stored in the th database, the face image stored in the th database at the earliest is deleted, the th database is kept in a state that data are small in size, can improve the face matching efficiency, can ensure the matching success probability in the th database, and further improve the operation efficiency of the elevator controlled by the elevator.
Referring to fig. 3, fig. 3 is a schematic diagram illustrating another specific procedure of deleting facial images satisfying the predetermined condition in the database according to the embodiment of the present application.
In this embodiment, the step of deleting the face image satisfying the predetermined condition in the database may specifically include:
and step S31, deleting the face images which are matched with the least number of times successfully in the preset time period in the database.
In this embodiment, every time face images are stored in the th database, the face images with the least matching times in the th database in the predetermined time period are deleted, the th database is kept in a state that data size is small, aspect can improve face matching efficiency, aspect can ensure matching success probability in the th database, and further improve operation efficiency of the elevator controlled by the elevator.
Referring to fig. 4, fig. 4 is a partial schematic flow chart of a property management method according to another embodiment of the present application.
In this embodiment, the property management method may further include the steps of:
and step S41, if the database contains the face image matched with the face image of the user, playing preset elevator welcome voice.
Referring to fig. 5, fig. 5 is a schematic diagram of a specific process for detecting that a user approaches an elevator according to embodiment of the present application.
In this embodiment, when it is detected that the user approaches the elevator, the step of acquiring the face image of the user includes:
step S51: when the infrared sensing device is used for detecting that the user is close to the elevator, the face image of the user is obtained.
Referring to fig. 6, fig. 6 is a schematic diagram of a property management system according to an embodiment of the present application.
In this embodiment, the property management system 60 includes a processor 601 and a memory 602 electrically connected to the processor 601, the memory 602 being configured to store a computer program, and the processor 601 being configured to invoke the computer program to perform the method of any of the embodiments described above.
The embodiment of the present application further provides storage media, where the storage media stores a computer program, and the computer program can implement the method of any embodiment described above when executed by a processor.
Wherein the computer program may be stored in the form of a software product on the above storage medium, and includes instructions for causing devices or processors to execute all or part of the steps of the methods according to the embodiments of the present application.
A storage medium is a medium in computer memory for storing some discrete physical quantity. And the aforementioned storage medium may be: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
For example, the above-described embodiments of the apparatus are merely illustrative, e.g., a module or a unit may be divided into only logical functional divisions, and other divisions may be made in practice, e.g., units or components may be combined or integrated into another systems, or features may be omitted or not performed.
The units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, that is, may be located in places, or may also be distributed on a plurality of network units.
In addition, the functional units in the embodiments of the present invention may be integrated into processing units, or each unit may exist alone physically, or two or more units are integrated into units.
According to the method and the device, when a user is detected to approach an elevator, a face image of the user is obtained, whether a face image matched with the face image of the user exists in a th database or not is judged, if the face image matched with the face image of the user exists in a th database, of the elevator is controlled to be started, owner information corresponding to the face image is searched and floor information is analyzed from the owner information, the elevator is controlled to be transported to a floor corresponding to the user according to the floor information, if the face image matched with the face image of the user does not exist in a th database, whether a face image matched with the face image of the user exists in a second database or not is judged, if the face image matched with the face image of the user exists in the second database, of the elevator is controlled to be started, owner information corresponding to the face image is searched and floor information is analyzed from the owner information, the elevator is controlled to be transported to the floor corresponding to the user according to the floor information, the face image of the user is stored in a 3875 th database, no preset condition exists, and the elevator is controlled to be transported to be operated to be capable of improving the efficiency of the elevator, and if the face image matched with the face image of the elevator is not existed in the elevator, the 3875 th database, the elevator is ensured, and the elevator, the elevator is achieved.
The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure or those directly or indirectly applied to other related technical fields are intended to be included in the scope of the present disclosure.

Claims (10)

1, kinds of property management methods, characterized in that, the property management method includes:
when a user is detected to be close to an elevator, acquiring a face image of the user;
judging whether a facial image matched with the facial image of the user exists in an th database;
if a human face image matched with the human face image of the user exists in the th database, controlling of the elevator to be started, searching owner information corresponding to the human face image, analyzing floor information from the owner information, and controlling the elevator to convey the user to a floor corresponding to the user according to the floor information;
if the th database does not have a face image matched with the face image of the user, judging whether a second database has a face image matched with the face image of the user;
if the second database has a face image matched with the face image of the user, of the elevator is controlled to be started, owner information corresponding to the face image is searched, floor information is analyzed from the owner information, the elevator is controlled to convey the user to a floor corresponding to the user according to the floor information, the face image of the user is stored in the database, and the face image meeting the preset condition in the database is deleted;
if the second database does not have the face image matched with the face image of the user, keeping of the elevator closed, and sending error prompt information to the user.
2. The property management method according to claim 1, wherein the step of deleting the face image satisfying a predetermined condition in the th database comprises:
deleting the oldest stored face image in the database.
3. The property management method according to claim 1, wherein the step of deleting the face image satisfying a predetermined condition in the th database comprises:
and deleting the facial images which are matched with the least number of times in the preset time period in the th database.
4. The property management method according to claim 1, wherein the second database stores face information of all owners of the building in which the elevator is located.
5. The property management method of claim 1 wherein the number of facial images stored in the th database is less than the number of facial images stored in the second database.
6. The property management method of claim 1, further comprising:
and if the second database is judged to have no face image matched with the face image of the user for three times, controlling an alarm to give out alarm sound.
7. The property management method of claim 1, further comprising:
and if the th database has the face image matched with the face image of the user, playing preset elevator welcome voice.
8. The property management method according to claim 1, wherein the step of acquiring the face image of the user upon detecting that the user is approaching an elevator comprises:
when the infrared sensing device is used for detecting that a user approaches to the elevator, the face image of the user is obtained.
A property management system of the type 9, , comprising a processor and a memory, the memory for storing a computer program, the processor for invoking the computer program to perform the method of any of claims 1-8, .
Storage medium 10, , characterized in that the storage medium stores a computer program executable by a processor to implement the method of any of claims 1-8 .
CN201910921459.8A 2019-09-27 2019-09-27 Property management method and system, and storage medium Pending CN110738777A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112950413A (en) * 2021-03-18 2021-06-11 浙江三锁实业有限公司 Building intelligent management method and device, intelligent terminal and storage medium
CN113822195A (en) * 2021-09-23 2021-12-21 四川云恒数联科技有限公司 Government affair platform user behavior recognition feedback method based on video analysis

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170362054A1 (en) * 2014-12-03 2017-12-21 Inventio Ag System and method for alternatively interacting with elevators
CN109063691A (en) * 2018-09-03 2018-12-21 武汉普利商用机器有限公司 A kind of recognition of face bottom library optimization method and system
CN109376614A (en) * 2018-09-29 2019-02-22 爱笔(北京)智能科技有限公司 A kind of service providing method and device based on face
CN109626148A (en) * 2018-12-11 2019-04-16 深圳中正信息科技有限公司 Send terraced method, apparatus, computer equipment and storage medium
CN109815775A (en) * 2017-11-22 2019-05-28 深圳市祈飞科技有限公司 A kind of face identification method and system based on face character
CN110084929A (en) * 2019-04-19 2019-08-02 公牛集团股份有限公司 Local fingerprint database configuration, unlocking method, device and the equipment of smart lock

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170362054A1 (en) * 2014-12-03 2017-12-21 Inventio Ag System and method for alternatively interacting with elevators
CN109815775A (en) * 2017-11-22 2019-05-28 深圳市祈飞科技有限公司 A kind of face identification method and system based on face character
CN109063691A (en) * 2018-09-03 2018-12-21 武汉普利商用机器有限公司 A kind of recognition of face bottom library optimization method and system
CN109376614A (en) * 2018-09-29 2019-02-22 爱笔(北京)智能科技有限公司 A kind of service providing method and device based on face
CN109626148A (en) * 2018-12-11 2019-04-16 深圳中正信息科技有限公司 Send terraced method, apparatus, computer equipment and storage medium
CN110084929A (en) * 2019-04-19 2019-08-02 公牛集团股份有限公司 Local fingerprint database configuration, unlocking method, device and the equipment of smart lock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112950413A (en) * 2021-03-18 2021-06-11 浙江三锁实业有限公司 Building intelligent management method and device, intelligent terminal and storage medium
CN113822195A (en) * 2021-09-23 2021-12-21 四川云恒数联科技有限公司 Government affair platform user behavior recognition feedback method based on video analysis

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