CN116434448A - Intelligent doorbell change information inheritance system and method - Google Patents

Intelligent doorbell change information inheritance system and method Download PDF

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Publication number
CN116434448A
CN116434448A CN202310705774.3A CN202310705774A CN116434448A CN 116434448 A CN116434448 A CN 116434448A CN 202310705774 A CN202310705774 A CN 202310705774A CN 116434448 A CN116434448 A CN 116434448A
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CN
China
Prior art keywords
module
doorbell
data transmission
assembly
control
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Pending
Application number
CN202310705774.3A
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Chinese (zh)
Inventor
杨瑞士
胡汉生
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Shenzhen Qiaohua Industries Ltd
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Shenzhen Qiaohua Industries Ltd
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Priority to CN202310705774.3A priority Critical patent/CN116434448A/en
Publication of CN116434448A publication Critical patent/CN116434448A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • H04N7/186Video door telephones

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The invention provides an intelligent doorbell change information inheritance system and method, comprising a doorbell component and a control component, wherein the doorbell component is in signal connection with the control component through a data transmission line, and the doorbell component comprises a doorbell main body, a first power supply module, a first storage module, a secondary control module and a first data transmission module; the control assembly comprises a control machine main body, a second power supply module, a main control module, a short-range communication module, a long-range communication module, a second data transmission module, a second storage module and a video processing module. The invention can inherit the information of the new and old intelligent doorbell through the short-range communication mode between the new and old equipment, does not need the user to finish operations such as identity authentication, parameter setting, internet communication and the like again, has simple and convenient operation when using the new equipment, saves time, can inherit a large amount of stored data on the old equipment to the new equipment, avoids data loss, and is convenient for the user to check past information records at any time.

Description

Intelligent doorbell change information inheritance system and method
Technical Field
The invention relates to an information inheritance system, in particular to an intelligent doorbell change information inheritance system and method, and belongs to the technical field of doorbell change information inheritance.
Background
The doorbell, namely the bell on the door, can make a sound to remind the host of the visit of the guests. More common doorbell are wireless doorbell and wired doorbell. The wireless visual doorbell can not only conduct voice communication, but also see images of visitors. The wireless visual doorbell product functions comprise a visual intercom function, an outdoor monitoring function, a remote unlocking function, a photographing archiving function, an anti-dismantling alarm function and the like.
The intelligent doorbell needs to carry out operations such as identity verification, parameter setting and internet communication before use, and simultaneously stores a large amount of data in the long-term use process, however, when the existing intelligent doorbell is replaced, a user is required to finish operations such as identity verification, parameter setting and internet communication again, the operation is complicated and time is wasted, and meanwhile, a large amount of stored data cannot be inherited to new equipment, so that data is lost.
Disclosure of Invention
In view of the above, the present invention provides an intelligent doorbell change information inheritance system and method, which solves or alleviates the technical problems existing in the prior art, and at least provides a beneficial choice.
The technical scheme of the embodiment of the invention is realized as follows: the intelligent doorbell change information inheritance system comprises a doorbell component and a control component, wherein the doorbell component is in signal connection with the control component through a data transmission line, and the doorbell component comprises a doorbell main body, a first power supply module, a first storage module, an auxiliary control module and a first data transmission module;
the first power module, the first storage module, the auxiliary control module and the first data transmission module are arranged in the doorbell main body, and the auxiliary control module is in signal connection with the first storage module and the first data transmission module;
the control assembly comprises a control machine main body, a second power supply module, a main control module, a short-range communication module, a long-range communication module, a second data transmission module, a second storage module and a video processing module;
the second power module, the main control module, the short-range communication module, the long-range communication module, the second data transmission module, the second storage module and the video processing module are arranged in the controller main body, and the main control module is in signal connection with the short-range communication module, the long-range communication module, the second data transmission module, the second storage module and the video processing module.
Further preferred is: the doorbell assembly further comprises a first microphone, a first loudspeaker, a display screen, operation keys, a video camera, an infrared sensor, a first data transmission interface and a first power interface;
the first microphone and the first speaker are mounted on the upper surface of the doorbell body.
Further preferred is: the display screen and the operation keys are arranged on the upper surface of the doorbell main body.
Further preferred is: the video camera, the infrared camera and the infrared sensor are mounted on the upper surface of the doorbell main body.
Further preferred is: the first data transmission interface and the first power interface are arranged on the rear surface of the doorbell body.
Further preferred is: the control assembly further comprises a second microphone, a second loudspeaker, a touch screen, a second data transmission interface, a second power interface and a third data transmission interface;
the second microphone and the second speaker are mounted on the upper surface of the controller main body.
Further preferred is: the touch screen is arranged on the upper surface of the controller main body.
Further preferred is: the second data transmission interface, the second power interface and the third data transmission interface are arranged on the rear surface of the controller main body.
In addition, the invention also provides an intelligent doorbell change information inheritance method, which comprises the following steps:
s1, when replacing a doorbell assembly and a control assembly, removing the old doorbell assembly and the control assembly, and installing the new doorbell assembly and the new control assembly in situ;
s2, connecting the short-range communication module in the new control assembly with the short-range communication module in the old control assembly through signals, and transmitting data in a second storage module in the old control assembly to the second storage module in the new control assembly to complete information inheritance;
s3, if the new control component cannot be matched with the old control component, uploading data to an Internet database through a remote communication module in the old control component, and downloading the data in the database by the remote communication module in the new control component to complete information inheritance;
and S4, after information inheritance is completed, the second data transmission module in the new control assembly is communicated with the first data transmission module in the new doorbell assembly, and data in the second storage module is written into the first storage module.
Further preferred is: in said S2 and S3, if the doorbell assembly is replaced alone, no short-range or long-range communication is required.
By adopting the technical scheme, the embodiment of the invention has the following advantages:
1. the invention can inherit the information of the new and old intelligent doorbell through the short-range communication mode between the new and old equipment, does not need the user to finish operations such as identity authentication, parameter setting, internet communication and the like again, has simple and convenient operation when using the new equipment, saves time, can inherit a large amount of stored data on the old equipment to the new equipment, avoids data loss, and is convenient for the user to check past information records at any time.
2. Under the condition that new and old equipment cannot be matched, information inheritance can be completed in a remote communication mode, and the method is convenient for users to use.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the present invention;
fig. 2 is a main body structure diagram of a doorbell of the present invention;
FIG. 3 is a rear view of the doorbell body of the present invention;
fig. 4 is a diagram showing an internal structure of a doorbell body according to the present invention;
FIG. 5 is a main body structure diagram of the control machine of the present invention;
FIG. 6 is a rear view of the control machine body of the present invention;
fig. 7 is a diagram showing an internal structure of a control unit according to the present invention.
Reference numerals: 10. a doorbell assembly; 11. a doorbell body; 12. a first microphone; 13. a first speaker; 14. a display screen; 15. operating the key; 16. a video camera; 17. an infrared camera; 18. an infrared sensor; 19. a first data transmission interface; 110. a first power interface; 111. a first power module; 112. a first storage module; 113. a secondary control module; 114. a first data transmission module; 20. a data transmission line; 30. a control assembly; 31. a control machine main body; 32. a second microphone; 33. a second speaker; 34. a touch screen; 35. a second data transmission interface; 36. a second power interface; 37. a third data transmission interface; 38. a second power module; 39. a main control module; 310. a short-range communication module; 311. a remote communication module; 312. a second data transmission module; 313. a second storage module; 314. and a video processing module.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 7, an embodiment of the present invention provides an intelligent doorbell change information inheritance system, which includes a doorbell assembly 10 and a control assembly 30, wherein the doorbell assembly 10 is in signal connection with the control assembly 30 through a data transmission line 20, and the doorbell assembly 10 includes a doorbell main body 11, a first power supply module 111, a first storage module 112, a secondary control module 113 and a first data transmission module 114;
the first power module 111, the first storage module 112, the secondary control module 113 and the first data transmission module 114 are installed inside the doorbell body 11, and the secondary control module 113 is in signal connection with the first storage module 112 and the first data transmission module 114;
the control assembly 30 includes a control main body 31, a second power module 38, a main control module 39, a short-range communication module 310, a remote communication module 311, a second data transmission module 312, a second storage module 313, and a video processing module 314;
the second power module 38, the main control module 39, the short-range communication module 310, the remote communication module 311, the second data transmission module 312, the second storage module 313 and the video processing module 314 are installed inside the controller main body 31, the main control module 39 is in signal connection with the short-range communication module 310, the remote communication module 311, the second data transmission module 312, the second storage module 313 and the video processing module 314, the short-range communication module 310 can communicate by adopting a bluetooth, a wireless local area network, an infrared data transmission, a ZigBee or NFC technology, and the remote communication module 311 can communicate by adopting an ethernet communication, a GPRS/CDMA wireless communication, a data radio station communication technology, and the like.
In this embodiment, specific: doorbell assembly 10 further comprises a first microphone 12, a first speaker 13, a display 14, operating keys 15, a video camera 16, an infrared camera 17, an infrared sensor 18, a first data transmission interface 19, and a first power interface 110;
the first microphone 12 and the first speaker 13 are mounted to the upper surface of the doorbell body 11, and the first microphone 12, the first speaker 13, the second microphone 32, and the second speaker 33 are used for voice interaction between the user and the visitor.
In this embodiment, specific: the display 14 and the operation keys 15 are mounted on the upper surface of the doorbell body 11.
In this embodiment, specific: the video camera 16, the infrared camera 17 and the infrared sensor 18 are installed on the upper surface of the doorbell body 11, the video camera 16 and the infrared camera 17 are used for shooting pictures, and the infrared sensor 18 detects whether a visitor exists through pir movement detection technology.
In this embodiment, specific: the first data transmission interface 19 and the first power interface 110 are disposed on the rear surface of the doorbell body 11, and the first data transmission interface 19 and the second data transmission interface 35 are used for connecting the data transmission line 20.
In this embodiment, specific: the control assembly 30 further comprises a second microphone 32, a second speaker 33, a touch screen 34, a second data transmission interface 35, a second power interface 36 and a third data transmission interface 37;
the second microphone 32 and the second speaker 33 are mounted on the upper surface of the controller main body 31.
In this embodiment, specific: the touch panel 34 is mounted on the upper surface of the controller main body 31.
In this embodiment, specific: the second data transmission interface 35, the second power interface 36 and the third data transmission interface 37 are disposed on the rear surface of the controller main body 31, and the first power module 111 and the second power module 38 are used for supplying power to the smart doorbell to prevent power failure after detachment.
In addition, the invention also provides an intelligent doorbell change information inheritance method, which comprises the following steps:
s1, when the doorbell assembly 10 and the control assembly 30 are replaced, the old doorbell assembly 10 and the control assembly 30 are removed, and the new doorbell assembly 10 and the new control assembly 30 are installed in situ;
s2, signal connection is carried out between the short-range communication module 310 in the new control assembly 30 and the short-range communication module 310 in the old control assembly 30, and data in the second storage module 313 in the old control assembly 30 are sent to the second storage module 313 in the new control assembly 30, so that information inheritance is completed;
s3, if the new control component 30 cannot be matched with the old control component 30, uploading data to an Internet database through a remote communication module 311 in the old control component 30, and downloading the data in the database through the remote communication module 311 in the new control component 30 to complete information inheritance;
after the information inheritance is completed, the second data transmission module 312 in the new control component 30 communicates with the first data transmission module 114 in the new doorbell component 10, and the data in the second storage module 313 is written into the first storage module 112.
In this embodiment, specific: in S2 and S3, if the doorbell assembly 10 is replaced independently, the data transmission is completed directly by the first data transmission module 114 and the second data transmission module 312 without short-range or long-range communication.
The invention works when in work: when the doorbell assembly 10 and the control assembly 30 are replaced, the old doorbell assembly 10 and the control assembly 30 are removed, the new doorbell assembly 10 and the new control assembly 30 are installed in place, the short-range communication module 310 in the new control assembly 30 is connected with the short-range communication module 310 in the old control assembly 30 through signals, data in the second storage module 313 in the old control assembly 30 are sent to the second storage module 313 in the new control assembly 30, information inheritance is completed, if the new control assembly 30 cannot be matched with the old control assembly 30, the data are uploaded to an Internet database through the remote communication module 311 in the old control assembly 30, the data in the database are downloaded through the remote communication module 311 in the new control assembly 30, information inheritance is completed, after information inheritance is completed, the second data transmission module 312 in the new control assembly 30 is communicated with the first data transmission module 114 in the new doorbell assembly 10, the data in the second storage module 313 are written into the first storage module 112, operations such as identity verification, parameter setting and Internet communication are not required to be completed again by a user, and the operation is simple and convenient when using new equipment is used.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An intelligent doorbell change information inheritance system comprises a doorbell component (10) and a control component (30), and is characterized in that: the doorbell assembly (10) is in signal connection with the control assembly (30) through a data transmission line (20), and the doorbell assembly (10) comprises a doorbell main body (11), a first power supply module (111), a first storage module (112), a secondary control module (113) and a first data transmission module (114);
the first power module (111), the first storage module (112), the auxiliary control module (113) and the first data transmission module (114) are arranged in the doorbell main body (11), and the auxiliary control module (113) is in signal connection with the first storage module (112) and the first data transmission module (114);
the control assembly (30) comprises a control machine main body (31), a second power supply module (38), a main control module (39), a short-range communication module (310), a remote communication module (311), a second data transmission module (312), a second storage module (313) and a video processing module (314);
the second power module (38), the main control module (39), the short-range communication module (310), the remote communication module (311), the second data transmission module (312), the second storage module (313) and the video processing module (314) are arranged in the control machine main body (31), and the main control module (39) is in signal connection with the short-range communication module (310), the remote communication module (311), the second data transmission module (312), the second storage module (313) and the video processing module (314).
2. The intelligent doorbell change information inheritance system of claim 1, wherein: the doorbell assembly (10) further comprises a first microphone (12), a first loudspeaker (13), a display screen (14), operation keys (15), a video camera (16), an infrared camera (17), an infrared sensor (18), a first data transmission interface (19) and a first power interface (110);
the first microphone (12) and the first loudspeaker (13) are mounted on the upper surface of the doorbell body (11).
3. The intelligent doorbell change information inheritance system of claim 2, wherein: the display screen (14) and the operation keys (15) are arranged on the upper surface of the doorbell main body (11).
4. An intelligent doorbell change information inheritance system according to claim 3, wherein: the video camera (16), the infrared camera (17) and the infrared sensor (18) are arranged on the upper surface of the doorbell main body (11).
5. The intelligent doorbell change information inheritance system of claim 4, wherein: the first data transmission interface (19) and the first power interface (110) are arranged on the rear surface of the doorbell body (11).
6. The intelligent doorbell change information inheritance system of claim 1, wherein: the control assembly (30) further comprises a second microphone (32), a second speaker (33), a touch screen (34), a second data transmission interface (35), a second power interface (36) and a third data transmission interface (37);
the second microphone (32) and the second speaker (33) are mounted on the upper surface of the controller main body (31).
7. The intelligent doorbell change information inheritance system of claim 6, wherein: the touch screen (34) is mounted on the upper surface of the controller main body (31).
8. The intelligent doorbell change information inheritance system of claim 7, wherein: the second data transmission interface (35), the second power interface (36) and the third data transmission interface (37) are arranged on the rear surface of the controller main body (31).
9. The method for inheriting information of an intelligent doorbell change according to any one of claims 1 to 8, comprising the steps of:
s1, when the doorbell assembly (10) and the control assembly (30) are replaced, the old doorbell assembly (10) and the control assembly (30) are removed, and the new doorbell assembly (10) and the new control assembly (30) are installed in situ;
s2, signal connection is carried out between the short-range communication module (310) in the new control assembly (30) and the short-range communication module (310) in the old control assembly (30), and data in the second storage module (313) in the old control assembly (30) are sent to the second storage module (313) in the new control assembly (30), so that information inheritance is completed;
s3, if the new control component (30) cannot be matched with the old control component (30), uploading data to an Internet database through a remote communication module (311) in the old control component (30), and downloading the data in the database through the remote communication module (311) in the new control component (30) to complete information inheritance;
and S4, after information inheritance is completed, a second data transmission module (312) in the new control assembly (30) is communicated with a first data transmission module (114) in the new doorbell assembly (10), and data in the second storage module (313) is written into the first storage module (112).
10. The intelligent doorbell change information inheritance method according to claim 9, wherein: in said S2 and S3, if the doorbell assembly (10) is replaced separately, no short-range or long-range communication is required.
CN202310705774.3A 2023-06-15 2023-06-15 Intelligent doorbell change information inheritance system and method Pending CN116434448A (en)

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CN202310705774.3A CN116434448A (en) 2023-06-15 2023-06-15 Intelligent doorbell change information inheritance system and method

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Application Number Priority Date Filing Date Title
CN202310705774.3A CN116434448A (en) 2023-06-15 2023-06-15 Intelligent doorbell change information inheritance system and method

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103067522A (en) * 2013-01-10 2013-04-24 东莞宇龙通信科技有限公司 Data management method and system and mobile terminal based on cloud end server
US20140098227A1 (en) * 2012-10-10 2014-04-10 Hon Hai Precision Industry Co., Ltd. Remote doorbell control system and related smart doorbell device
CN104660634A (en) * 2013-11-20 2015-05-27 中国电信股份有限公司 Inter-terminal-system setting method and system and terminal
CN105138420A (en) * 2015-07-31 2015-12-09 小米科技有限责任公司 Data backup method, apparatus and system and data recovery method, apparatus and system
CN105187478A (en) * 2015-06-11 2015-12-23 小米科技有限责任公司 Method and device used for rapidly setting terminal equipment
CN106294015A (en) * 2016-08-10 2017-01-04 乐视控股(北京)有限公司 A kind of data back up method and device
CN106559429A (en) * 2016-11-28 2017-04-05 北京铭铭鑫软件有限公司 An a kind of key based on linux system is changed planes method
CN109358940A (en) * 2018-10-31 2019-02-19 努比亚技术有限公司 Desktop synchronization, mobile terminal and computer readable storage medium
CN111754672A (en) * 2020-07-03 2020-10-09 深圳市龙侨华实业有限公司 Intelligent doorbell identification system
CN114095295A (en) * 2021-11-18 2022-02-25 歌尔科技有限公司 Intelligent doorbell information inheritance method, intelligent doorbell and computer readable storage medium

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140098227A1 (en) * 2012-10-10 2014-04-10 Hon Hai Precision Industry Co., Ltd. Remote doorbell control system and related smart doorbell device
CN103067522A (en) * 2013-01-10 2013-04-24 东莞宇龙通信科技有限公司 Data management method and system and mobile terminal based on cloud end server
CN104660634A (en) * 2013-11-20 2015-05-27 中国电信股份有限公司 Inter-terminal-system setting method and system and terminal
CN105187478A (en) * 2015-06-11 2015-12-23 小米科技有限责任公司 Method and device used for rapidly setting terminal equipment
CN105138420A (en) * 2015-07-31 2015-12-09 小米科技有限责任公司 Data backup method, apparatus and system and data recovery method, apparatus and system
CN106294015A (en) * 2016-08-10 2017-01-04 乐视控股(北京)有限公司 A kind of data back up method and device
CN106559429A (en) * 2016-11-28 2017-04-05 北京铭铭鑫软件有限公司 An a kind of key based on linux system is changed planes method
CN109358940A (en) * 2018-10-31 2019-02-19 努比亚技术有限公司 Desktop synchronization, mobile terminal and computer readable storage medium
CN111754672A (en) * 2020-07-03 2020-10-09 深圳市龙侨华实业有限公司 Intelligent doorbell identification system
CN114095295A (en) * 2021-11-18 2022-02-25 歌尔科技有限公司 Intelligent doorbell information inheritance method, intelligent doorbell and computer readable storage medium

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Application publication date: 20230714