CN103634384A - Method for monitoring terminal equipment on browser in real time based on Flash technology - Google Patents

Method for monitoring terminal equipment on browser in real time based on Flash technology Download PDF

Info

Publication number
CN103634384A
CN103634384A CN201310596481.2A CN201310596481A CN103634384A CN 103634384 A CN103634384 A CN 103634384A CN 201310596481 A CN201310596481 A CN 201310596481A CN 103634384 A CN103634384 A CN 103634384A
Authority
CN
China
Prior art keywords
web server
client browser
browser
data
real time
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.)
Granted
Application number
CN201310596481.2A
Other languages
Chinese (zh)
Other versions
CN103634384B (en
Inventor
杨震威
吴建冬
张鹏
王东申
袁美英
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.)
Conway Communication Technology Co Ltd
Original Assignee
Shandong Conwell Communication Technology 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 Shandong Conwell Communication Technology Co Ltd filed Critical Shandong Conwell Communication Technology Co Ltd
Priority to CN201310596481.2A priority Critical patent/CN103634384B/en
Publication of CN103634384A publication Critical patent/CN103634384A/en
Application granted granted Critical
Publication of CN103634384B publication Critical patent/CN103634384B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Computer And Data Communications (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The invention relates to a method for monitoring terminal equipment on a browser in real time based on the Flash technology, and the aims of real-time communication and control between a control center and the terminal equipment are realized. A Flash plug-in is mounted in the client browser, and a client module sends a request to a server authorization port through the Flash plug-in, and is connected to a server control port through the Flash plug-in after being authorized, so that Socket communication is established between the client browser and a server; the Flash plug-in in the client browser and the server communicate with each other and send data to each other in real time, and control and call each other, so that a client sends control commands to the server in real time, and the server sends the control commands to the terminal equipment through the TCP/IP for controlling the terminal equipment in real time; meanwhile the client module also sends a command for acquiring equipment state to the client browser through the Flash plug-in, and the state of the terminal equipment is displayed in real time through the change of a cartoon set on a browser page matched with the terminal equipment.

Description

A kind of method based on Flash technology real-time remote monitoring terminal equipment on browser
Technical field
The present invention relates to a kind of method based on Flash technology real-time remote monitoring terminal equipment on browser, relate to electric power system by the method for client browser real-time remote monitoring distance terminal equipment.
Background technology
At present domestic power network monitoring is much based on Web structural design, be based on HTTP HTTP, HTTP is the agreement of stateless, a short connection, it is the client-requested service end response model of a standard, client sends request to obtain latest data to service end, disconnect afterwards, thus service end data change after client data real-time update not.And due to importance and the particularity of power grid security, making user have high requirement to the real-time of remote monitoring power equipment, current most producers are used Ajax technology and self-defined ActiveX plug-in unit to solve " real-time " of data.
Ajax refers to asynchronous JavaScript and XML(Asynchronous JavaScript And XML), between browser and Web server, to use simultaneous asynchronous data transmissions (stateless, the short HTTP request being connected), like this can be according to the renewal page of the information part from server request, rather than refresh full page.As the real-time stock information majority of webpage, be to use Ajax technology timing (such as 10 seconds) to refresh, but in urban power network monitoring, monitoring variable generally has hundreds of thousands bar, and uploaded state data ceaselessly, if hundreds and thousands of users frequently refresh or remote control equipment can pose a big pressure to service end, and cannot meet user to requirement of real-time.Such as in electric power tunnel during breaking out of fire, the time delay of 10 seconds may cause unthinkable consequence; And if illegally opened and close rapidly afterwards as gate inhibition, periodic refreshing may be omitted the data record that this gate inhibition illegally opens.
ActiveX plug-in unit is some component softwares or object, can be inserted in WEB webpage or other application program.While using self-defining ActiveX plug-in unit in WEB webpage, need user on browser, to carry out a series of security configuration, and need to reinstall ActiveX plug-in unit when business changes, make the maintenance workload in later stage very large.
Summary of the invention
For above-mentioned prior art, be head it off, the invention provides a kind of method based on flash technology real-time remote monitoring terminal equipment on browser, can realize the object of control centre and remote equipment real time communication, control.
To achieve these goals, the present invention adopts following technical scheme:
Step 1, first at client browser, Flash plug-in unit (client machine majority has all been installed flash plug-in unit) is installed, the browser WEB page obtains communication IP and the port of server end from WEB server;
Step 2, client browser are by the FlashSocket connection server communication port of Flash plug-in unit in the WEB page;
The browser WEB page is from IP and the communication port of WEB server obtaining communication service end, then the WEB page transmit a request to communication server authorized ports by the FlashSocket of Flash plug-in unit in webpage, after obtaining the authorization, by Flash plug-in unit connection server communication port, make client browser and server set up Socket length and be connected communication;
Step 3, client browser and server real time communication.Wherein, data communication comprises two kinds, and a kind of situation is to send instructions and send to server under webpage, and another situation is that server real time propelling movement data are to browser.
Flash plug-in unit in client browser and server real time communication, realize client and send in real time control command to server, and server sends control command by Socket again and realize the control to remote equipment to terminal equipment; Remote equipment can be by status data real-time report to server simultaneously, but because urban electric power Monitoring Data amount is very large, if server is all pushed to browser by device status data, can cause browser collapse, so service end receives after data, judgment device alarm level changes, propelling data is to browser end, otherwise, if equipment state value does not change, be not pushed to browser end.Server end is connected data is sent to browser by the Socket length with client Flash after data are processed, and browser is shown accordingly.
Step 4, client browser are set up buffering area, and the real time data that server push is sent here is put into buffering area, and browser obtains the device status data action picture display of going forward side by side to be shown from buffering area.When the data of setting up buffering area can effectively avoid a certain moment server push to deliver to browser end become large, can not make browser collapse.Buffering area is made as alarm data and non-alarm data, and browser can priority treatment alarm data.
Beneficial effect of the present invention: the present invention is to provide a kind of method based on Flash technology real-time remote monitoring terminal equipment on browser, power network monitoring field be can realize and remote equipment or real-time exhibition far-end industrial equipment state controlled in real time, the not real-time that the present invention has avoided omission remote equipment state variation and equipment state to report effectively, improved the flexibility of control appliance, operability, when appearring in remote equipment or electric power environmental, abnormal conditions can open or close by real-time control unit, Maintenance free assistant director reaches the spot and operates, reduced manpower, material resources and time cost, guaranteed personal security, promoted power network reliability of operation.At technological layer, particularity due to browser, conventionally the connection of browser and server can only be the form of short connection, at the client state of display device in real time, if rely on simple browser to refresh, can cause very large pressure to server, serious even can cause the collapse of server, by the inventive method, can see timely the real-time status of equipment, realize in real time and controlling, greatly reduce enterprise's maintenance cost.The method is simple to operation, is user-friendly to, and has improved user and has experienced comfort level.
Accompanying drawing explanation:
Fig. 1 is analytic process schematic diagram of the present invention;
Fig. 2 is schematic diagram of the present invention;
Fig. 3 is Long-distance Control flow chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described:
As shown in Figure 1, a kind of analytic process schematic diagram of the method based on Flash technology real-time remote monitoring terminal equipment on browser, key step comprises:
Step 1, first at client browser, Flash plug-in unit is installed, the browser WEB page obtains communication IP and the port of server end from WEB server;
Step 2, client browser connect WEB server communication port by the FlashSocket of Flash plug-in unit in the WEB page;
The browser WEB page be take the FlashSocket that the communication IP that obtains is parameter call Flash plug-in unit with port and is removed to be connected WEB server.For security consideration, Flash plug-in unit, before connecting WEB server communication port, first connect prescribed port and go to obtain safety connection mandate.During client browser operation, by Flash, send character string to WEB server authorizes port, according to analysis request return string, determine whether to obtain the authorization;
Step 3, client browser and WEB server real time communication.Wherein, data communication comprises two kinds, and a kind of situation is under webpage, to send instructions to send to WEB server, and another situation is that WEB server real time propelling movement data are to client browser.
Flash plug-in unit obtains safety and connects after mandate, set up Socket communication connection with WEB server, realize the real time communication of client browser and WEB server, comprise that client browser issues control command and arrives client browser to WEB server and WEB server real time propelling movement data.Client browser issues control command and refers on client browser and call FlashSocket in Flash by Javascript to WEB server, realize control command real time down to WEB server end, such as unlatching, the disconnection of controlling the terminal equipments such as far-end blower fan, water pump; Client browser receives data from WEB server in real time and refers to monitor terminal state variation, WEB server end can be pushed to the Flash plug-in unit in client browser by status information of equipment by the real-time Socket socket that passes through, Flash plug-in unit is invoked at client browser avascript method again, real time data is passed to client browser, for example the unlatching off-state of the blower fan of far-end, water pump reports, the information real-time report such as monitoring current, temperature, water level, gas.
Conventionally, urban power network operation monitoring has the control point of hundreds of thousands, monitoring point is reported data regularly generally, take 500,000 monitoring points as example, if each monitoring point reports a secondary data for every 3 minutes, client browser will receive and show 2777 data average each second, obviously far surpasses the disposal ability of browser, so will carry out the corresponding normal operation that guarantees client browser of processing at WEB server end.Because monitoring equipment is more, user can not once all check, so we divide into groups equipment, such as dividing into groups according to tunnel, cable, device type etc., user, when browsing apparatus status data, is also to browse according to grouping.Service end receives after data, if the alarm level of data (being divided into normal, minor alarm, significant alarm, high severity alarm) changes, WEB server end real time propelling movement data, client browser carries out device data displaying in alarm region after receiving data.Otherwise if data value does not change, WEB server is not to client browser propelling data; If data value changes, WEB server end judges this user's browsing current device data, and WEB server real time propelling movement data are to client browser.So just reduce the data volume of WEB server push to client browser, guaranteed client browser energy normal process equipment real time data.
Step 4, client browser are set up buffering area, and the real time data that WEB server push is sent here is put into buffering area, and client browser obtains device status data and shows from buffering area.When the data of setting up buffering area can effectively avoid a certain moment WEB server push to deliver to client browser become large, can not make client browser collapse.Buffering area is made as alarm data and non-alarm data, and client browser can priority treatment alarm data.
Client browser receives after device status data, and in webpage, more new state is shown in real time.The more displaying of the form such as new literacy, figure, animation, if equipment state is alarm status, needs to indicate with yellow, orange, red eye-catching color according to alarm level, with reminding user.
After client browser and WEB server are set up Socket and are communicated by letter successfully, client browser sends control command to WEB server controls port by the FlashSocket of Flash plug-in unit, WEB server sends control command to distance terminal equipment by ICP/IP protocol, thereby realized client browser transmission control command, can control in real time distance terminal equipment.
As shown in Figure 2, the present invention relates to 3 parts: client browser, WEB server, terminal equipment, thereby employing is installed Flash plug-in unit client browser and is transmit a request to WEB server authorizes port by Flash plug-in unit on client browser, WEB server returns to request results, by client browser, resolve whether to obtain and connect WEB server authorizes, FlashSocket by Flash plug-in unit after obtaining the authorization connects WEB server controls port, making client browser set up Socket with WEB server is connected, so just can utilize the FlashSocket of Flash plug-in unit to set up client browser communicates by letter with the Socket between WEB server.Flash plug-in unit in client browser and WEB server real time communication, realize client browser and send in real time control command to WEB server, WEB server sends control command by the Socket based on ICP/IP protocol and realize the control to remote equipment to terminal equipment; Remote equipment can be by state reporting to WEB server simultaneously, and WEB server is connected data are sent to client browser by the Socket length with client browser Flash after data are processed, and client browser is shown accordingly.
As shown in Figure 3, workflow concrete steps of the present invention are as described below:
(1), the backward WEB server of client browser installation Flash plug-in unit sends request: Flash plug-in unit sends request to WEB server authorizes port by FlashSocket, and WEB server returns to request results to Flash plug-in unit;
(2), Flash plug-in unit receives WEB server and returns results, and draws the mandate of whether obtaining connection WEB server controls port by parsings;
(3), client browser obtains connecting after the mandate of WEB server controls port, client browser and WEB server have been set up Socket connection, have realized real time communication;
(4), client browser is sent and is controlled the order of far-end industrial equipment to WEB server by Flash, for example: control far-end water pump, the unlatching of blower fan, shutdown command, WEB server carries out data interaction by ICP/IP protocol and terminal equipment, thereby reached client browser transmission control command, can arrive far-end industrial equipment, remote equipment is carried out to control operation.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present invention is described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.

Claims (3)

1. the method based on Flash technology real-time remote monitoring terminal equipment on browser, is characterized in that,
Step 1, first at client browser, Flash plug-in unit is installed, the browser WEB page obtains communication IP and the port of WEB server end from WEB server;
Step 2, client browser connect WEB server communication port by the FlashSocket of Flash plug-in unit in the WEB page;
Step 3, client browser and server real time communication; Wherein, data communication comprises two kinds, and a kind of situation is under WEB webpage, to send instructions to send to WEB server, and another situation is that WEB server real time propelling movement data are to the WEB webpage of client browser;
Step 4, client browser are set up buffering area, and the real time data that WEB server push is sent here is put into buffering area, and client browser obtains the device status data action picture display of going forward side by side from buffering area; Buffering area is made as alarm data and non-alarm data, and client browser can priority treatment alarm data.
2. the method based on Flash technology real-time remote monitoring terminal equipment on browser as claimed in claim 1, it is characterized in that, in described step 2, the WEB page transmit a request to WEB server authorizes port by the FlashSocket of Flash plug-in unit in webpage, after obtaining the authorization, by Flash plug-in unit, connect WEB server communication port, make client browser and WEB server set up Socket length and be connected communication.
3. the method based on Flash technology real-time remote monitoring terminal equipment on browser as claimed in claim 1, it is characterized in that, in described step 4, Flash plug-in unit in client browser and WEB server real time communication, realize client browser and send in real time control command to WEB server, WEB server sends control command by Socket again and realize the control to remote equipment to terminal equipment; Remote equipment can be by status data real-time report to WEB server simultaneously, and WEB server receives after data, and whether judgment device alarm level changes, the propelling data changing is to client browser, otherwise, if equipment state value does not change, be not pushed to client browser; WEB server end is connected data is sent to client browser by the Socket length with client browser Flash after data are processed, and client browser carries out corresponding animated show.
CN201310596481.2A 2013-11-21 2013-11-21 A kind of method based on Flash technology real-time remote monitoring terminal unit on a web browser Active CN103634384B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310596481.2A CN103634384B (en) 2013-11-21 2013-11-21 A kind of method based on Flash technology real-time remote monitoring terminal unit on a web browser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310596481.2A CN103634384B (en) 2013-11-21 2013-11-21 A kind of method based on Flash technology real-time remote monitoring terminal unit on a web browser

Publications (2)

Publication Number Publication Date
CN103634384A true CN103634384A (en) 2014-03-12
CN103634384B CN103634384B (en) 2016-09-14

Family

ID=50215000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310596481.2A Active CN103634384B (en) 2013-11-21 2013-11-21 A kind of method based on Flash technology real-time remote monitoring terminal unit on a web browser

Country Status (1)

Country Link
CN (1) CN103634384B (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104486327A (en) * 2014-12-10 2015-04-01 北京奇虎科技有限公司 Method and client side of communication between pages and long connection servers
CN104486398A (en) * 2014-12-10 2015-04-01 北京奇虎科技有限公司 Message transmission method and page client side
CN105208101A (en) * 2015-08-25 2015-12-30 黑龙江大学 Internet + service realization method and system
CN105357183A (en) * 2015-09-30 2016-02-24 广州酷狗计算机科技有限公司 Communication method and device between client and local webpage
CN106341645A (en) * 2016-09-14 2017-01-18 深圳市迈盛达信息技术有限公司 Audio and video communication system and method thereof
CN106980534A (en) * 2016-01-19 2017-07-25 阿里巴巴集团控股有限公司 Business based on SDK components performs method and device
CN107682428A (en) * 2017-09-26 2018-02-09 武汉创享未来孵化器服务有限公司 A kind of cross-platform human-computer interaction device of Intelligent hardware
CN107707966A (en) * 2016-08-08 2018-02-16 大唐软件技术股份有限公司 A kind of playing method and device of multi-medium data
CN108616606A (en) * 2018-08-01 2018-10-02 湖南恒茂高科股份有限公司 A kind of Internet of Things communication means and device
CN108667861A (en) * 2017-03-28 2018-10-16 比亚迪股份有限公司 By browser to the method, system and server of device real-time monitoring
CN109542736A (en) * 2018-12-21 2019-03-29 嘉兴蓝匠仓储系统软件有限公司 A kind of monitoring method for 3D monitoring software of storing in a warehouse
CN110347409A (en) * 2019-07-12 2019-10-18 威创集团股份有限公司 Autocontrol method, client and server
CN111371653A (en) * 2020-03-13 2020-07-03 杭州和利时自动化有限公司 Equipment monitoring data display method and related device
CN112861178A (en) * 2021-02-08 2021-05-28 视若飞信息科技(上海)有限公司 Online collaboration method, system, equipment and storage medium based on browser

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101217554A (en) * 2008-01-14 2008-07-09 张尧森 An instant communication method realized on website
CN101483537A (en) * 2009-02-12 2009-07-15 周佺喜 Method for real-time displaying website user status in webpage instant communication
CN101551821A (en) * 2009-05-19 2009-10-07 周佺喜 Method of real-time information broadcasting in web
CN101753355A (en) * 2008-12-19 2010-06-23 比亚迪股份有限公司 Remote monitoring method, system and monitoring terminal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101217554A (en) * 2008-01-14 2008-07-09 张尧森 An instant communication method realized on website
CN101753355A (en) * 2008-12-19 2010-06-23 比亚迪股份有限公司 Remote monitoring method, system and monitoring terminal
CN101483537A (en) * 2009-02-12 2009-07-15 周佺喜 Method for real-time displaying website user status in webpage instant communication
CN101551821A (en) * 2009-05-19 2009-10-07 周佺喜 Method of real-time information broadcasting in web

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104486327A (en) * 2014-12-10 2015-04-01 北京奇虎科技有限公司 Method and client side of communication between pages and long connection servers
CN104486398A (en) * 2014-12-10 2015-04-01 北京奇虎科技有限公司 Message transmission method and page client side
CN104486327B (en) * 2014-12-10 2019-02-05 北京奇虎科技有限公司 Communication means and client between the page and long connection server
CN105208101A (en) * 2015-08-25 2015-12-30 黑龙江大学 Internet + service realization method and system
CN105357183A (en) * 2015-09-30 2016-02-24 广州酷狗计算机科技有限公司 Communication method and device between client and local webpage
CN106980534A (en) * 2016-01-19 2017-07-25 阿里巴巴集团控股有限公司 Business based on SDK components performs method and device
CN106980534B (en) * 2016-01-19 2021-04-06 创新先进技术有限公司 Service execution method and device based on SDK (software development kit) component
CN107707966A (en) * 2016-08-08 2018-02-16 大唐软件技术股份有限公司 A kind of playing method and device of multi-medium data
CN107707966B (en) * 2016-08-08 2021-01-22 大唐软件技术股份有限公司 Multimedia data playing method and device
CN106341645A (en) * 2016-09-14 2017-01-18 深圳市迈盛达信息技术有限公司 Audio and video communication system and method thereof
CN108667861A (en) * 2017-03-28 2018-10-16 比亚迪股份有限公司 By browser to the method, system and server of device real-time monitoring
CN108667861B (en) * 2017-03-28 2020-08-07 比亚迪股份有限公司 Method, system and server for monitoring equipment in real time through browser
CN107682428A (en) * 2017-09-26 2018-02-09 武汉创享未来孵化器服务有限公司 A kind of cross-platform human-computer interaction device of Intelligent hardware
CN108616606A (en) * 2018-08-01 2018-10-02 湖南恒茂高科股份有限公司 A kind of Internet of Things communication means and device
CN108616606B (en) * 2018-08-01 2021-10-26 湖南恒茂高科股份有限公司 Internet of things communication method and device
CN109542736A (en) * 2018-12-21 2019-03-29 嘉兴蓝匠仓储系统软件有限公司 A kind of monitoring method for 3D monitoring software of storing in a warehouse
CN110347409A (en) * 2019-07-12 2019-10-18 威创集团股份有限公司 Autocontrol method, client and server
CN110347409B (en) * 2019-07-12 2021-07-16 威创集团股份有限公司 Automatic control method, client and server
CN111371653A (en) * 2020-03-13 2020-07-03 杭州和利时自动化有限公司 Equipment monitoring data display method and related device
CN112861178A (en) * 2021-02-08 2021-05-28 视若飞信息科技(上海)有限公司 Online collaboration method, system, equipment and storage medium based on browser

Also Published As

Publication number Publication date
CN103634384B (en) 2016-09-14

Similar Documents

Publication Publication Date Title
CN103634384A (en) Method for monitoring terminal equipment on browser in real time based on Flash technology
CN104678962B (en) A kind of electric power first-aid operation safe monitoring system and the operational method based on the system
CN204613720U (en) A kind of coal preparation plant PLC centralized control system based on wireless telecommunications
CN106829668A (en) A kind of elevator long distance adjustment method and device
CN104895547A (en) Intelligent mobile monitoring and full-automatic maintenance method and device of electric control system of drilling machine
CN103971428A (en) Door control monitoring method and door control monitoring system
CN205862192U (en) Mine mechanism control system
CN205121205U (en) Intelligent home control system
CN103997533A (en) System and method for remotely maintaining dynamic terminals based on wireless network
CN105119947A (en) Remote monitoring method for household network equipment
CN103023140A (en) Method and system for remotely and rapidly maintaining field apparatus
CN100498618C (en) Computer network monitoring system for flexible electric PC board stitching machine
CN205001161U (en) Adopt automatically controlled and monitoring device of water pump of ethernet technique
CN108933685A (en) A kind of the monitoring maintaining method and system of Intelligent hardware product
CN203965925U (en) A kind of petroleum drilling remote monitoring and diagnostic system
US11500716B2 (en) Locally-managed PoE switch and management system
CN103780884A (en) Video monitoring engineering project supervision system and method
CN104484227A (en) Hardware resource utilization rate management method and hardware resource utilization rate management system
CN202353312U (en) Remote electric energy quality monitoring system
CN212229474U (en) Remote area drinking water monitoring system
CN104868593B (en) Power utilization information acquisition terminal communication message local real-time monitoring method
CN204515498U (en) A kind of walking-beam pumping unit fault in production monitoring system
CN204086959U (en) PREDICTIVE CONTROL realizes field produces well pattern intelligence managing and control system
CN107959600B (en) Method for monitoring network communication fault
CN113704051A (en) Server fault detection system and implementation method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Method for monitoring terminal equipment on browser in real time based on Flash technology

Effective date of registration: 20170426

Granted publication date: 20160914

Pledgee: Shandong yamakou Leasing Co. Ltd.

Pledgor: Shandong Conwell Communication Technology Co., Ltd.

Registration number: 2017370000048

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: 20200805

Granted publication date: 20160914

Pledgee: Shandong yamakou Leasing Co.,Ltd.

Pledgor: SHANDONG KANGWEI COMMUNICATION TECHNOLOGY Co.,Ltd.

Registration number: 2017370000048

PC01 Cancellation of the registration of the contract for pledge of patent right
CP03 Change of name, title or address

Address after: 250101 A203, block F, entrepreneurship square, Qilu Software Park, No.1 Shunhua Road, high tech Development Zone, Jinan City, Shandong Province

Patentee after: Conway Communication Technology Co., Ltd

Address before: 250101 Qilu Software Park, No. 1 Shunhua Road, Jinan High-tech Development Zone, Shandong Province, A 203

Patentee before: SHANDONG KANGWEI COMMUNICATION TECHNOLOGY Co.,Ltd.

CP03 Change of name, title or address