CN104243906B - Video code flow between video monitoring and visible dialogue system shares implementation method - Google Patents

Video code flow between video monitoring and visible dialogue system shares implementation method Download PDF

Info

Publication number
CN104243906B
CN104243906B CN201410291508.1A CN201410291508A CN104243906B CN 104243906 B CN104243906 B CN 104243906B CN 201410291508 A CN201410291508 A CN 201410291508A CN 104243906 B CN104243906 B CN 104243906B
Authority
CN
China
Prior art keywords
video
camera
digital
management platform
code stream
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201410291508.1A
Other languages
Chinese (zh)
Other versions
CN104243906A (en
Inventor
沈卫民
刘祖芳
吴彬
王伟林
骆传伏
许益美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Muchy Internet Of Things Co Ltd
Original Assignee
Shenzhen Muchy Internet Of Things Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Muchy Internet Of Things Co Ltd filed Critical Shenzhen Muchy Internet Of Things Co Ltd
Priority to CN201410291508.1A priority Critical patent/CN104243906B/en
Publication of CN104243906A publication Critical patent/CN104243906A/en
Application granted granted Critical
Publication of CN104243906B publication Critical patent/CN104243906B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses the video code flows between a kind of video monitoring and visible dialogue system to share implementation method, includes the following steps:System video code stream shares calling platform by digital visual intercom system and digital video monitor system communication connection;First party management platform shares calling platform transmission request to system video code stream in digital visual intercom system and digital video monitor system;It is connected to after request and camera list information in doorway machine camera list information in digital visual intercom system or digital video monitor system is sent to first party management platform;Afterwards according to the IP address of camera to be called, transmission of video passage is established;Camera video code stream is corresponded to by instruction calls, the video that camera is obtained is included on the display device of first party.The present invention shares calling platform using system video code stream and connects digital visual intercom system and digital video monitor system communication, realizes each camera video resource-sharing in two network systems, mutually calls.

Description

Video code flow between video monitoring and visible dialogue system shares implementation method
Technical field
The invention belongs to the videos between technical field of electronic communication more particularly to a kind of video monitoring and visible dialogue system Code stream shares implementation method.
Background technology
Digital video monitoring and digital building visual intercommunication are applied in residential quarters and popularized very much, and practical application is two System is independently set up in community local area network, independent operating, i.e., the management platform of digital video monitoring only will be each in the system The video of a camera shows that the management platform of digital building visual intercommunication is also only by door on the big monitoring screen of the system The video of camera is sent on mouth machine, enclosure wall machine shows screen display with indoor unit and administrative center.Two systems are small The role that is undertaken in area's safety-protection system is different, digital video monitor system mainly to cell perimeter, entrance, parking lot, club, The public places such as garden are monitored, and digital visual intercommunication is mainly in cell entry, unit(Including underground garage)Inlet Audio is implemented to the calling of visiting personnel, the two, which has each orientation of cell in security protection monitor area, to be confirmed to video of making peace Machine is combined and is complementary to one another, and forms the whole general layout of community security defence monitoring.
But in the prior art, two systems independent operating, this brings many inconvenience to community security personnel, occupies simultaneously Firmly such as want that the video of the key area closely bound up with oneself to cell understands in real time in the owner of cell, for example child is in child Situation that the situation in garden, private car lie fallow in the situation in parking lot or garage, old man in the stroll of cell garden etc., can not be real It is existing.
The content of the invention
For shortcoming present in above-mentioned technology, the present invention provide one kind can by digital video monitor system knot and The method that digital storied building visible intercommunication system connects.
To achieve the above object, the video code flow that the present invention is provided between a kind of video monitoring and visible dialogue system shares reality Existing method, includes the following steps:
Step 1 shares calling platform by digital visual intercom system and digital video monitoring system using system video code stream System communication connection;
Step 2, the management platform of the first party in digital visual intercom system and digital video monitor system are regarded to system Frequency code stream shares calling platform and sends request;
Step 3, system video code stream are shared after calling platform is connected to request, i.e., will be in digital visual intercom system all The camera shooting of the second party of whole camera list information in the camera list information or digital video monitor system of doorway machine Head list information is sent to the management platform of first party;
Step 4, after the management platform of first party receives the camera list of second party, according to the IP of camera to be called The transmission of video passage of two systems of connection is established in address;
Step 5, by the corresponding camera video code stream of instruction calls, the video that camera is obtained is included in first party On the display device of management platform.
Wherein, when the first party is digital video monitor system, then this method comprises the following steps:
Step 1, digital video monitor system management platform share calling platform to system video code stream and send request;
Step 2, after being connected to request, system video code stream shares calling platform i.e. will be whole in digital visual intercom system The camera list information of doorway machine be sent to digital video monitor system management platform;
Step 3, after digital video monitor system management platform receives the camera list of digital visual intercom system, root According to the IP addresses of camera to be called, transmission of video passage is established;
Step 4, by the corresponding camera video code stream of instruction calls, and the coded format according to the code stream in list is adopted After being decoded with corresponding decoding process to video code flow, video is included on the large screen of video monitoring management platform.
Wherein, when the first party is intercom system management platform, then this method comprises the following steps:
Step 1, digital visual intercom system management platform share calling platform to system video code stream and send request;
Step 2, after being connected to request, system video code stream shares calling platform i.e. will be whole in digital video monitor system Camera list information be sent to digital visual intercom system management platform;
Step 3, after digital visual intercom system management platform receives the camera list of digital video monitor system, root According to the IP addresses of camera to be called, transmission of video passage is established;
Step 4, by the corresponding camera video code stream of the instruction calls of digital visual intercom system management platform, and according to After being decoded according to the coded format of the code stream in list using corresponding decoding process to video code flow, video is included can in number On display screen depending on the server of intercom system management platform.
Wherein, the indoor unit in digital visual intercom system can also call the camera video of digital video monitor system, Its method is as follows:
Step 1, indoor unit are shared calling platform to system video code stream by digital visual intercom system management platform and are sent out Send request;
Step 2, after being connected to request, system video code stream shares calling platform i.e. will be whole in digital video monitor system Camera list information be sent to digital visual intercom system management platform;
Step 3, after digital visual intercom system management platform receives the camera list of digital video monitor system, root According to the IP addresses of indoor unit camera to be called, transmission of video passage is established;
Step 4, by the corresponding camera video code stream of instruction calls that indoor unit is sent, while by the code stream in list Coded format be sent to indoor unit together;
After indoor unit decodes video code flow using corresponding decoding process, video is included in digital visual for step 5 On the display screen of intercommunication indoor unit.
Wherein, the doorway machine includes unit doorway machine and the enclosure wall machine positioned at cell entrance, the unit doorway machine Camera is equipped with on enclosure wall machine.
The beneficial effects of the invention are as follows:Compared to the prior art, video monitoring and visible dialogue system provided by the invention Between video code flow share implementation method, share calling platform by digital visual intercom system and number using system video code stream Video monitoring system communication connection is realized each camera video resource-sharing in two network systems, is mutually called:I.e. in number The management platform of video monitoring can not only include the video of each camera in the system on big monitoring screen, also can be by number The video obtained in word storied building visible intercommunication system in doorway machine calls display;Meanwhile the management of digital visual intercom system is put down Platform can also call the video at monitoring digital video monitor system camera, not only facilitate the work of community security personnel, Owner is facilitated to understand the video information of the key area closely bound up with oneself in real time.Video monitoring provided by the invention with it is visual Video code flow between intercom system shares implementation method, and the video monitoring of community and family, safety precaution are carried to cell owner It has supplied to greatly facilitate, because the video of building conversational system and video monitoring system is shared, which is meeting owner to cell While omni-directional video monitors, also save repetition of the smart community control system in terms of video monitoring camera is layouted and throw Money, simplifies the work of building's management center video monitoring system operating personnel.
Description of the drawings
Video code flows of the Fig. 1 between the video monitoring and visible dialogue system of the present invention shares the flow of implementation method Figure.
Specific embodiment
In order to more clearly state the present invention, the present invention is further described below in conjunction with the accompanying drawings.
Referring to Fig. 1, the video code flow between the video monitoring and visible dialogue system of the present invention shares implementation method, wrap Include following steps:
Step 1 shares calling platform by digital visual intercom system and digital video monitoring system using system video code stream System communication connection;
Step 2, the management platform of the first party in digital visual intercom system and digital video monitor system are regarded to system Frequency code stream shares calling platform and sends request;
Step 3, system video code stream are shared after calling platform is connected to request, i.e., will be in digital visual intercom system all The camera shooting of the second party of whole camera list information in the camera list information or digital video monitor system of doorway machine Head list information is sent to the management platform of first party;
Step 4, after the management platform of first party receives the camera list of second party, according to the IP of camera to be called The transmission of video passage of two systems of connection is established in address;
Step 5, by the corresponding camera video code stream of instruction calls, the video that camera is obtained is included in first party On the display device of management platform.
Compared to the prior art, the video code flow between video monitoring and visible dialogue system of the invention shares realization side Method shares calling platform using system video code stream and connects digital visual intercom system and digital video monitor system communication, It realizes each camera video resource-sharing in two network systems, mutually call:I.e. digital video monitoring management platform not The video of each camera in the system can only be included on big monitoring screen, it also can will be in digital storied building visible intercommunication system The video obtained in doorway machine calls display;Meanwhile the management platform of digital visual intercom system can also call monitoring number to regard Video at frequency monitoring system camera, not only facilitates the work of community security personnel, is also convenient for owner and understands and oneself in real time The video information of oneself closely bound up key area.Video code flow between video monitoring and visible dialogue system provided by the invention Shared implementation method provides great convenience, because of building to cell owner to the video monitoring of community and family, safety precaution The video of intercom system and video monitoring system is shared, the invention while meeting owner cell omni-directional video monitored, Overlapping investment of the smart community control system in terms of video monitoring camera is layouted is also saved, building's management center is simplified and regards The work of frequency monitoring system operating personnel.
Specifically, the video code flow between video monitoring and visible dialogue system of the invention shares implementation method, realizes The function that three kinds of prior arts cannot be completed:First, digital video monitor system management platform transfers digital visual intercommunication system The video information that the camera of system obtains;Second, digital visual intercom system management platform transfers digital video monitor system The video information that camera obtains;3rd, indoor unit transfers the video information that the camera of digital video monitor system obtains.
It is the detailed description of implementation method below.
First, the video letter that the camera that digital video monitor system management platform transfers digital visual intercom system obtains Breath, method include the following steps:
Step 1, digital video monitor system management platform share calling platform to system video code stream and send request;
Step 2, after being connected to request, system video code stream shares calling platform i.e. will be whole in digital visual intercom system The camera list information of doorway machine be sent to digital video monitor system management platform;
Step 3, after digital video monitor system management platform receives the camera list of digital visual intercom system, root According to the IP addresses of camera to be called, transmission of video passage is established;
Step 4, by the corresponding camera video code stream of instruction calls, and the coded format according to the code stream in list is adopted After being decoded with corresponding decoding process to video code flow, video is included on the large screen of video monitoring management platform.
Second, the video letter that the camera that digital visual intercom system management platform transfers digital video monitor system obtains Breath, method include the following steps:
Step 1, digital visual intercom system management platform share calling platform to system video code stream and send request;
Step 2, after being connected to request, system video code stream shares calling platform i.e. will be whole in digital video monitor system Camera list information be sent to digital visual intercom system management platform;
Step 3, after digital visual intercom system management platform receives the camera list of digital video monitor system, root According to the IP addresses of camera to be called, transmission of video passage is established;
Step 4, by the corresponding camera video code stream of the instruction calls of digital visual intercom system management platform, and according to After being decoded according to the coded format of the code stream in list using corresponding decoding process to video code flow, video is included can in number On display screen depending on the server of intercom system management platform.
3rd, indoor unit transfers the video information that the camera of digital video monitor system obtains, and method is as follows:
Step 1, indoor unit are shared calling platform to system video code stream by digital visual intercom system management platform and are sent out Send request;
Step 2, after being connected to request, system video code stream shares calling platform i.e. will be whole in digital video monitor system Camera list information be sent to digital visual intercom system management platform;
Step 3, after digital visual intercom system management platform receives the camera list of digital video monitor system, root According to the IP addresses of indoor unit camera to be called, transmission of video passage is established;
Step 4, by the corresponding camera video code stream of instruction calls that indoor unit is sent, while by the code stream in list Coded format be sent to indoor unit together;
After indoor unit decodes video code flow using corresponding decoding process, video is included in digital visual for step 5 On the display screen of intercommunication indoor unit.
In addition, doorway machine includes unit doorway machine and the enclosure wall machine positioned at cell entrance, unit doorway machine and enclosure wall machine On be equipped with camera.On the one hand unit doorway machine and enclosure wall machine are connected with indoor unit communication, on the other hand with digital visual pair Say system management platform communication connection.The video that camera obtains in unit doorway machine, enclosure wall machine, you can shown and supervised by indoor unit Control, can also be transferred and monitored by the management platform of digital video monitoring.
Disclosed above is only several specific embodiments of the present invention, but the present invention is not limited to this, any ability What the technical staff in domain can think variation should all fall into protection scope of the present invention.

Claims (5)

1. the video code flow between a kind of video monitoring and visible dialogue system shares implementation method, which is characterized in that this method bag Include following steps:
Step 1 shares calling platform using system video code stream and leads to digital visual intercom system and digital video monitor system News connection;
Step 2, the management platform of the first party in digital visual intercom system and digital video monitor system is to system video code The shared calling platform of stream sends request;
Step 3, system video code stream is shared after calling platform is connected to request, i.e., by whole doorways in digital visual intercom system The camera row of the second party of whole camera list information in the camera list information or digital video monitor system of machine Table information is sent to the management platform of first party;
Step 4, after the management platform of first party receives the camera list of second party, according to the IP of camera to be called The transmission of video passage of two systems of connection is established in location;
Step 5, by the corresponding camera video code stream of instruction calls, the video that camera is obtained is included in first party management On the display device of platform.
2. the video code flow between video monitoring according to claim 1 and visible dialogue system shares implementation method, special Sign is that when the first party is digital video monitor system, then this method comprises the following steps:
Step 1, digital video monitor system management platform share calling platform to system video code stream and send request;
Step 2, after being connected to request, system video code stream shares calling platform i.e. by door whole in digital visual intercom system The camera list information of mouth machine is sent to digital video monitor system management platform;
Step 3, after digital video monitor system management platform receives the camera list of digital visual intercom system, according to desire The IP addresses of camera are called, establish transmission of video passage;
Step 4, by the corresponding camera video code stream of instruction calls, and according to the coded format use pair of the code stream in list After the decoding process answered decodes video code flow, video is included on the large screen of video monitoring management platform.
3. the video code flow between video monitoring according to claim 1 and visible dialogue system shares implementation method, special Sign is that when the first party is intercom system management platform, then this method comprises the following steps:
Step 1, digital visual intercom system management platform share calling platform to system video code stream and send request;
Step 2, after being connected to request, system video code stream is shared calling platform and is taken the photograph whole in digital video monitor system As head list information is sent to digital visual intercom system management platform;
Step 3, after digital visual intercom system management platform receives the camera list of digital video monitor system, according to desire The IP addresses of camera are called, establish transmission of video passage;
Step 4, by the corresponding camera video code stream of the instruction calls of digital visual intercom system management platform, and according to row After the coded format of the code stream decodes video code flow using corresponding decoding process in table, video is included in digital visual pair On the display screen for saying the server of system management platform.
4. the video code flow between video monitoring according to claim 1 and visible dialogue system shares implementation method, special Sign is that the indoor unit in digital visual intercom system can also call the camera video of digital video monitor system, method It is as follows:
Step 1, indoor unit shares calling platform transmission by digital visual intercom system management platform to system video code stream please It asks;
Step 2, after being connected to request, system video code stream is shared calling platform and is taken the photograph whole in digital video monitor system As head list information is sent to digital visual intercom system management platform;
Step 3, after digital visual intercom system management platform receives the camera list of digital video monitor system, according to room The IP addresses of interior machine camera to be called, establish transmission of video passage;
Step 4, by the corresponding camera video code stream of instruction calls that indoor unit is sent, while by the volume of the code stream in list Code form is sent to indoor unit together;
After indoor unit decodes video code flow using corresponding decoding process, video is included in digital visual intercommunication for step 5 On the display screen of indoor unit.
5. the video code flow between video monitoring according to claim 2 and visible dialogue system shares implementation method, special Sign is that the doorway machine includes unit doorway machine and the enclosure wall machine positioned at cell entrance, the unit doorway machine and enclosure wall Camera is equipped on machine.
CN201410291508.1A 2014-06-26 2014-06-26 Video code flow between video monitoring and visible dialogue system shares implementation method Active CN104243906B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410291508.1A CN104243906B (en) 2014-06-26 2014-06-26 Video code flow between video monitoring and visible dialogue system shares implementation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410291508.1A CN104243906B (en) 2014-06-26 2014-06-26 Video code flow between video monitoring and visible dialogue system shares implementation method

Publications (2)

Publication Number Publication Date
CN104243906A CN104243906A (en) 2014-12-24
CN104243906B true CN104243906B (en) 2018-06-01

Family

ID=52231144

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410291508.1A Active CN104243906B (en) 2014-06-26 2014-06-26 Video code flow between video monitoring and visible dialogue system shares implementation method

Country Status (1)

Country Link
CN (1) CN104243906B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106303384B (en) * 2015-05-25 2019-07-09 赣州嘉德电子科技有限责任公司 A kind of multi-functional indoor set system processing method
JP6643681B2 (en) * 2016-05-20 2020-02-12 パナソニックIpマネジメント株式会社 Communication system, video signal acquisition device, and communication device
CN110620900A (en) * 2018-06-19 2019-12-27 广东技术师范学院 Remote supervision visual intercom system
CN109040585A (en) * 2018-07-27 2018-12-18 华南师范大学 Camera control method and system
CN109889787B (en) 2019-02-27 2021-02-02 浙江大华技术股份有限公司 Video transmission method, device and system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1744048A (en) * 2004-09-02 2006-03-08 英特尔公司 Video camera sharing
CN101483759A (en) * 2008-01-10 2009-07-15 网进科技(昆山)有限公司 No center architecture technique implementing method and control process for network video monitoring platform
CN102055948A (en) * 2009-11-10 2011-05-11 深圳市科瑞电子有限公司 Multifunctional villa visual intercom system
CN102104769A (en) * 2009-12-21 2011-06-22 杭州华三通信技术有限公司 Method and system for sharing camera in multi-domain video monitoring system
CN201936430U (en) * 2010-12-28 2011-08-17 叶志锋 Talkback, monitor and alarm comprehensive system with video networking function
CN202261631U (en) * 2011-09-16 2012-05-30 赵明太 Intelligentized building visible talkback safety monitoring system for residential quarter modern management
CN202773002U (en) * 2012-08-16 2013-03-06 北京盈想东方科技发展有限公司 Integrated visualized command and dispatch platform

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1744048A (en) * 2004-09-02 2006-03-08 英特尔公司 Video camera sharing
CN101483759A (en) * 2008-01-10 2009-07-15 网进科技(昆山)有限公司 No center architecture technique implementing method and control process for network video monitoring platform
CN102055948A (en) * 2009-11-10 2011-05-11 深圳市科瑞电子有限公司 Multifunctional villa visual intercom system
CN102104769A (en) * 2009-12-21 2011-06-22 杭州华三通信技术有限公司 Method and system for sharing camera in multi-domain video monitoring system
CN201936430U (en) * 2010-12-28 2011-08-17 叶志锋 Talkback, monitor and alarm comprehensive system with video networking function
CN202261631U (en) * 2011-09-16 2012-05-30 赵明太 Intelligentized building visible talkback safety monitoring system for residential quarter modern management
CN202773002U (en) * 2012-08-16 2013-03-06 北京盈想东方科技发展有限公司 Integrated visualized command and dispatch platform

Also Published As

Publication number Publication date
CN104243906A (en) 2014-12-24

Similar Documents

Publication Publication Date Title
CN104243906B (en) Video code flow between video monitoring and visible dialogue system shares implementation method
CN103326937B (en) Intelligent gateway equipment based on multi-network integration and community management intercom system
CN104754306B (en) A kind of intelligent access control system with Analog-digital Converter function
KR20150048949A (en) Door Monitoring System Using Door-Phone
CN103491345A (en) Visual intercom cloud server and video doorphone system based on cloud technology
CN201369791Y (en) Security monitoring system of mobile multi-media
CN107102559A (en) A kind of intelligent home control system and method
CN101695100A (en) Intelligent household security system and control method thereof
CN104506822A (en) Remote vision doorbell monitoring method and system based on Android platform
CN202331597U (en) Entrance guard safety system
TWI523458B (en) Gateway unit
CN104954429A (en) Method of automatic help seeking system in danger
RU2554549C2 (en) Interactive door intercom
CN101600097A (en) The method and system of security protection monitoring for mobile multimedia
CN204013864U (en) A kind of building high definition visible dialogue system
US10034153B1 (en) Creation and use of mobile communications device identities
CN203968269U (en) Video interconnect framework between video monitoring and visible dialogue system
US10904296B1 (en) Management of controlled-environment facility resident image and/or background during video visitation
CN206922934U (en) A kind of cloud talkback door lock system based on SIP
CN206100058U (en) System of wisdom community based on prevent probably anti -riotly
CN105488607A (en) Internet-of-things based intelligent community operation platform
CN207883104U (en) A kind of fire remote-monitoring system based on LoRa and IP network technology
WO2014110527A1 (en) Web portal for managing premise security
CN106210935A (en) A kind of doorway intercom system
CN101998114B (en) Visual talkback method and system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 3, Shenzhen District, Guangdong Province, Nanshan District province hi tech Industrial Center, M-6 industrial building, 518000, 1

Applicant after: SHENZHEN MICHOI IOT CO.,LTD.

Address before: 518000, M-6, building 3, 1, 3, sparrow Ridge Industrial District, Nanshan District hi tech Development Zone, Guangdong, Shenzhen, China

Applicant before: SHENZHEN CREATOR ELECTRONIC Co.,Ltd.

COR Change of bibliographic data
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Implementation of video stream sharing between video surveillance and visual intercom system

Effective date of registration: 20200921

Granted publication date: 20180601

Pledgee: Shenzhen Shendan Zengcheng Financing Guarantee Co.,Ltd.

Pledgor: SHENZHEN MICHOI IOT Co.,Ltd.

Registration number: Y2020990001144

CP02 Change in the address of a patent holder

Address after: 518000 2201 and 2301, building 1, Chongwen Park, Nanshan Zhiyuan, No. 3370 Liuxian Avenue, Fuguang community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong

Patentee after: SHENZHEN MICHOI IOT CO.,LTD.

Address before: 518000 zone 1, 3 / F, Zhonggang building, building M-6, Maqueling Industrial Zone, high tech Zone, Nanshan District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN MICHOI IOT CO.,LTD.

CP02 Change in the address of a patent holder
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220930

Granted publication date: 20180601

Pledgee: Shenzhen Shendan Zengcheng Financing Guarantee Co.,Ltd.

Pledgor: SHENZHEN MICHOI IOT CO.,LTD.

Registration number: Y2020990001144

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Implementation of video bitstream sharing between video surveillance and video intercom systems

Effective date of registration: 20221009

Granted publication date: 20180601

Pledgee: Shenzhen small and medium sized small loan Co.,Ltd.

Pledgor: SHENZHEN MICHOI IOT CO.,LTD.

Registration number: Y2022440020208

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231229

Granted publication date: 20180601

Pledgee: Shenzhen small and medium sized small loan Co.,Ltd.

Pledgor: SHENZHEN MICHOI IOT CO.,LTD.

Registration number: Y2022440020208

PC01 Cancellation of the registration of the contract for pledge of patent right