CN106529276A - Password security input method for display device, and device and system thereof - Google Patents
Password security input method for display device, and device and system thereof Download PDFInfo
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- CN106529276A CN106529276A CN201611026189.7A CN201611026189A CN106529276A CN 106529276 A CN106529276 A CN 106529276A CN 201611026189 A CN201611026189 A CN 201611026189A CN 106529276 A CN106529276 A CN 106529276A
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- service request
- display device
- password input
- identification code
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000004044 response Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 230000008569 process Effects 0.000 description 3
- 238000012905 input function Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/45—Structures or tools for the administration of authentication
- G06F21/46—Structures or tools for the administration of authentication by designing passwords or checking the strength of passwords
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/83—Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention relates to a password security input method for a display device, wherein the display device sends a password input service request to a server, receives an identification code generated according to the password input service request from the server, generates and displays a two-dimensional code according to information in the identification code, and is used for scanning by an electronic device, so that the password input by the electronic device in the server can be acquired by inputting the password in a corresponding page in an address allocated for the password input service request by the server through the electronic device, and the password input by the electronic device in the server is input in a shielding mode. The invention also provides display equipment and a system for realizing safe password input. By using the password security input method, when a user performs screen demonstration, the password can be input through the additional portable electronic equipment, and other people cannot directly acquire the password through the display screen, so that the security of the password of the user is ensured.
Description
Technical field
The present invention relates to cryptosecurity input technology, and in particular to a kind of cipher safety inputting method for display device
And its equipment and system.
Background technology
With the development of Modernized Information Technology, Information Security becomes focus of concern, such as ecommerce,
It is more and more important in Web bank, digital signature, and it is try to more Technical investments.
While cryptographic technique is developed rapidly in itself, be present various hidden danger of divulging a secret in Password Input process, for example, have illegal
Molecule installs camera on the Password Input mechanical keyboard of bank ATM privately, obtains user account and password, to user
Bring loss.Under Another Application scene, when user is operated or demonstrated using large scale touch-screen, basis is needed to answer
With the requirement input password of program, to unlock, connect network, checking identity etc., and touch-screen is typically using the shape of dummy keyboard
Formula supplies user input password, and as the screen area of large scale touch-screen is larger, typically no less than 55 cun, maximum can reach 100
Many cun, when password is input on the touchscreen using touch keyboard, the either password of input through keyboard type or nine grids unblock
Pattern, all may not obtained password, it is impossible to play " password " due effect.
Chinese invention patent CN103744553B discloses a kind of cipher-code input method for touch-screen equipment, including following
Step：First cipher input was configured before cipher input is issued to user；Start on touch-screen equipment
The client of input password, calls interface for password input, shows on screen
Inputting interface；User is attached at cipher input on the inputting interface on touch-screen equipment；When cipher input is attached to
When on the screen of touch-screen equipment, the password that cipher input will be generated according to disposal password unit, in driving haptic element mechanism
Haptic element stretch, so as to touch the corresponding contacts on touch-screen equipment screen in client inputting interface, realize the input of password, its
The ease for operation and privacy concerns that disposal password or other passwords are input in Touch screen is solved, and has anti-peeping
Effect.In foregoing invention patent, needs attach cipher input on the screen of touch-screen equipment, the geomery to the device
There is particular/special requirement, poor universality is input into inaccurate in use.
Chinese invention patent CN100495416C discloses a kind of cipher-code input method for improving cryptosecurity, including：
Password Input frame is shown on screen, input focus is positioned at into Password Input frame；Soft keyboard is shown on screen；Judge user's
Input mode, and the input of keyboard and/or soft keyboard is returned to password box；The password of input is obtained by password box.It is above-mentioned
Invention mixing during with a Password Input is input into password, but complex operation using two ways, and computer is in identification
There is mistake in Shi Rongyi.
The content of the invention
A kind of cipher safety inputting method for display device of offer of the present invention, comprises the following steps：
Step 1：Display device sends Password Input service request to server；
Step 2：Display device receives the identification code generated according to Password Input service request, and root from server
Quick Response Code is generated according to the information in identification code, the identification code includes server and takes for this Password Input
The address of business request distribution；
Step 3：Display device shows generated Quick Response Code, electronic device scanning such that it is able to by electronic equipment
Password is input in the respective page in the address that server is this Password Input service request distribution；
Step 4：Display device obtains electronic equipment in the address that server is this Password Input service request distribution
The password of input；
Step 5：After display device obtains password, passwords input service request, and password is carried out in the way of shielding
Input.
Further, the service of transmission Password Input is included in the Password Input service request and identification code please
The display device identification code asked.
Further, also include current requirement input password in the Password Input service request and the identification code
Network address, need connect the check information such as WIFI network title or Password Input service request generation time.
Further, Password Input service request is http request, and server is the address of Password Input service request distribution
For url addresses.
Further, in step 4, display device obtains the mode of password and is：
Server obtains the password being input into by electronic equipment in the address, according to address in the identification code
The display device identification code corresponding to which is searched, the password of acquisition and identification code are sent to into display device in association
Display device corresponding to identification code；
Or, display device is at set intervals according to defeated for this password in the identification code of server return
Enter the address of service request distribution, initiate poll, checked whether input information, if input information, then obtained password, such as
Fruit does not have input information, then proceed poll.
Further, in step 5, display device cuts out Quick Response Code after obtaining password and shows.
The present invention also provides a kind of display device for realizing cryptosecurity input, including Password Input service request sends mould
Block, identification code receiver module, two-dimensional code generation module, display module, password acquisition module and Password Input module,
Password Input service request sending module is for server transmission Password Input service request；
Identification code receiver module is known according to the identity that Password Input service request is generated for receiving from server
Other code, the identification code include the address that server is this Password Input service request distribution；
Two-dimensional code generation module is for according to the information generation Quick Response Code in the identification code；
Display module is used for the Quick Response Code that two-dimensional code display generation module is generated, electronic device scanning such that it is able to logical
Cross electronic equipment password is input in the respective page in the address that server is this Password Input service request distribution；
Password acquisition module is used to obtain electronic equipment in the address that server is this Password Input service request distribution
The password of middle input；
Password Input module for the password that obtains to password acquisition module, passwords input service request, and to shield
The mode for covering display carries out Password Input.
Further, the service of transmission Password Input is included in the Password Input service request and identification code please
The display device identification code asked.
Further, also include current requirement input password in the Password Input service request and the identification code
Network address, need connect the check information such as WIFI network title or Password Input service request generation time.
The present invention also provides a kind of display system for realizing cryptosecurity input, including above-mentioned display device, electronics set
Standby and server.
Further, the server include Password Input service request reception module, identification code generation module and
Identification code sending module,
Password Input service request reception module is received for the Password Input service request sending module from display device
Password Input service request；
Identification code generation module is taken for the Password Input received according to Password Input service request reception module
Business request, generates and preserves the identification code of the Password Input service request；
The identification code that identification code generation module is generated is sent to aobvious by identification code sending module
Show the identification code receiver module of equipment.
Further, the server also includes password acquisition module, for being given birth to according to identification code generation module
Into identification code in address acquisition this Password Input service request password, the password of acquisition is sent to accordingly
Display device.
Further, electronic equipment includes two-dimensional code scanning identification module and Password Input module, wherein,
Scanning recognition module is scanned for the Quick Response Code shown on the display module to display device, identifies this
The address of Password Input service request；
Input module is for inputing password in the address page of this Password Input service request.
By using the cipher safety inputting method of the present invention, and the cipher safety inputting method of the present invention is applied to
Corresponding display device and display system, user can pass through additional portable electric appts defeated when screen demonstration is carried out
Enter password, the password being input will not be directly displayed on screen, and is enter on background server, entered by consistency operation
Row cryptographic service, other people cannot pass through display screen direct access password, it is ensured that the safety of user cipher.
Description of the drawings
Fig. 1 is flow chart of the present invention for the cipher safety inputting method of display device；
Fig. 2 is the structured flowchart of the password security input system that the present invention uses the inventive method.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with specific embodiment, and reference
Accompanying drawing, the present invention is described in more detail.But those skilled in the art know, although the present invention touches display with large scale setting
It is standby as the presently preferred embodiments, but methods and apparatus of the present invention can be equally used for other kinds of display device, not limit to
In accompanying drawing and following examples.
As shown in figure 1, the cipher safety inputting method for display device proposed by the present invention includes：
Step 1：The safe input pattern of setting up password, for example can be by clicking on specific pressing in dummy keyboard or physical keyboard
Button or the button for pre-setting is clicked in application-specific carry out the safe input pattern of setting up password, now display device
Password Input service request, e.g. http request are sent to server, Password Input service request only can be set including display
Standby identification code, it is also possible to also including check information, check information are, for example, the current network address for requiring input password, need connection
WIFI network title or Password Input service request generation time etc.；
Server generates the Password Input service request according to the Password Input service request received from display device
Unique identification code is simultaneously preserved, and send it to display device.The identification code includes server
For the url addresses of this Password Input service request distribution, can also include and send the display of Password Input service request and set
The additional informations such as standby identification code, the check information, the additional information are used to distinguish the Password Input that different display devices send
The multiple different Password Input service request that service request and/or same display device send；
When multiple different display devices send a Password Input service request respectively, can be identified by display device
Code distinguishing the Password Input service request of different display devices, when same display device sends multiple different Password Inputs clothes
During business request, the multiple different Password Input service requests of same display device can be distinguished by the check information；
When server is received and processes multiple Password Input service requests simultaneously, which is each Password Input service request
The url addresses distributed are different；
Step 2：Display device receives the identification code from server, and according to the information in identification code
Generate Quick Response Code；
Step 3：Display device shows generated Quick Response Code, electronic device scanning such that it is able to by electronic equipment
Password is input in the respective page in the url addresses that server is this Password Input service request distribution；The electronic equipment
It can be the portable set with scanning and function of surfing the Net such as mobile phone；
Step 4：Display device obtains the password in the url addresses that server is its Password Input service request distribution, obtains
The mode for taking can be：
Server obtains the password being input into by electronic equipment in url addresses, according to url addresses in the identification
The display device identification code corresponding to which is searched in code, the password of acquisition and identification code is sent in association aobvious
Show the display device corresponding to equipment mark code；
Or, display device is at set intervals according to defeated for this password in the identification code of server return
Enter the url addresses of service request distribution, initiate poll, checked whether input information, if input information, then obtained close
Code, if no input information, proceeds poll；
Step 5：Display device cuts out Quick Response Code after obtaining password and shows, passwords input service request, while needing
The position display is input into by password substitutes code, to shield true password, for example, each character in password is represented using asterisk *, is made
Even if user it can be seen that display screen, can not obtain corresponding password, it is ensured that cryptosecurity input, reached secrecy
Purpose.
Cipher-code input method proposed by the present invention, can cause be input on display device when user needs to touch in large scale
During password, password is not directly inputted on the dummy keyboard on large-sized display devices interface, or not in the case where other people watch attentively
Password is input in physical keyboard, password leakage is effectively prevent.
Embodiment 1：
In school or Conference Room, given lessons using display device, user typically wants logging in network or account, passes through
Following methods are input into password.
Step 1：When the Password Input page is ejected, eject dummy keyboard on screen simultaneously, be equipped with the virtual keyboard
One password input function key, clicks on the key, and display device sends Password Input http request information, including display to server
Equipment mark code, network or account title, Password Input service request generate the time；
Server generates and preserves the Password Input service according to the Password Input service request received from display device
Unique identification code of request, the identification code for example include the display for sending Password Input service request
Equipment mark code abcd, server are the url addresses of this Password Input service request distribution
Www.passwordinput.com/abcdxxx, network or name on account, Password Input service request generate time, server
Identification code is sent to into display device；
Step 2：Display device receives identification code from server, and is generated according to the information in identification code
Quick Response Code；
Step 3：Display device shows generated Quick Response Code, scans for mobile phone, close for this in server by mobile phone
In respective page in the url addresses www.passwordinput.com/abcdxxx of code input service request distribution, input is close
Code, e.g. 123456；
Step 4：Display device at set intervals according to server return identification code in be this password
The url addresses www.passwordinput.com/abcdxxx of input service request distribution, initiates http polls, checks whether
There is input information, if input information, then get password 123456, if no input information, proceeds poll；
Step 5：Display device cuts out Quick Response Code after obtaining password 123456 and shows, finding requirement carries out the Password Input
Password Input service request, carries out Password Input in the corresponding Password Input page in the way of showing * * * * * *, and other people are only capable of
See the * * * * * * shown on display device, real password can not be seen, it is ensured that cryptosecurity is input into, and has reached secrecy
Purpose.
Embodiment 2：
According to embodiment 1, when not considering to exist multiple different Password Input service requests, traveling one can be entered to which
Step simplifies, i.e.,：
Step 1：When the Password Input page is ejected, eject dummy keyboard on screen simultaneously, be equipped with the virtual keyboard
One password input function key, clicks on the key, and display device sends Password Input service request to server, need not include showing
Equipment mark code, network or account title, Password Input service request generate the time；
Server generates and preserves the Password Input service according to the Password Input service request received from display device
Unique identification code of request, the identification code only include that server is this Password Input service request point
Identification code is sent to display device by the url addresses www.passwordinput.com/xxx for matching somebody with somebody, server；
Step 2：Display device receives identification code from server, and is generated according to the information in identification code
Quick Response Code；
Step 3：Display device shows generated Quick Response Code, scans for mobile phone, close for this in server by mobile phone
Input password in respective page in the url addresses www.passwordinput.com/xxx of code input service request distribution, example
In this way 123456；
Step 4：Display device at set intervals according to server return identification code in be this password
The url addresses www.passwordinput.com/xxx of input service request distribution, initiates http polls, has checked whether defeated
Enter information, if input information, then get password 123456, if no input information, proceeds poll；
Step 5：Display device cuts out Quick Response Code after obtaining password 123456 and shows that password is defeated in the way of showing * * * * * *
Entering the page carries out Password Input.
Fig. 2 is the structured flowchart of the password security input system using said method.As shown in Fig. 2 the password of the present invention
Safe input system includes display device, electronic equipment and server.
Display device includes that Password Input service request sending module, identification code receiver module, Quick Response Code are generated
Module, display module, password acquisition module and Password Input module.
Password Input service request sending module is for server transmission Password Input service request.Password Input is serviced
Request e.g. http request, Password Input service request can only include display device identification code, it is also possible to also including verification
Information, such as it is current to require to be input into the network address of password, need to connect WIFI network title, Password Input service request generation time
Deng.
Identification code receiver module is known according to the identity that Password Input service request is generated for receiving from server
Other code.The identification code includes the url addresses that server is the distribution of this Password Input service request, can be with
Include and send the additional informations such as the display device identification code or the check information of Password Input service request, the additional information
For distinguishing Password Input service request that different display devices send and/or that same display device sends is multiple different close
Code input service request.
Two-dimensional code generation module is for according to the information generation Quick Response Code in identification code.
Display module is used for the Quick Response Code that two-dimensional code display generation module is generated, electronic device scanning such that it is able to logical
Cross electronic equipment password is input in the respective page in the url addresses that server is this Password Input service request distribution.
Password acquisition module is used to obtain electronic equipment on the url ground that server is this Password Input service request distribution
The password inputing in location, a kind of acquisition modes are that password is obtained in url addresses by server, and another kind of acquisition modes are every
The url ground for this Password Input service request distribution in the identification code that a period of time is returned according to server
Location, initiates poll, obtains the password of this Password Input service request.
Password Input module is for the password that obtains to password acquisition module, passwords input service request, to shield
The mode of display is input into.
Electronic equipment includes two-dimensional code scanning identification module and Password Input module.Scanning recognition module for display set
The Quick Response Code shown on standby display module is scanned, and identifies the url addresses of this Password Input service request.Input mould
Block is for inputing password in the url addresses page of this Password Input service request.
Server includes Password Input service request reception module, identification code generation module, identification code
Sending module and password acquisition module.
Password Input service request reception module is received for the Password Input service request sending module from display device
Password Input service request.
Identification code generation module is taken for the Password Input received according to Password Input service request reception module
Business request, generates and preserves unique identification code of the Password Input service request.The identification code includes
The url addresses for having server to be this Password Input service request distribution, can also include transmission Password Input service request
Display device identification code or the additional information such as the check information, the additional information is used to distinguish what different display devices sent
The multiple different Password Input service request that Password Input service request and/or same display device send；
When multiple different display devices send a Password Input service request respectively, can be identified by display device
Code distinguishing the Password Input service request of different display devices, when same display device sends multiple different Password Inputs clothes
During business request, the multiple different Password Input service requests of same display device can be distinguished by the check information；
When server is received and processes multiple Password Input service requests simultaneously, which is each Password Input service request
The url addresses distributed are different.
The identification code that identification code generation module is generated is sent to aobvious by identification code sending module
Show the identification code receiver module of equipment.
Password acquisition module is for url addresses in the identification code that generated according to identification code generation module
The password of this Password Input service request is obtained, according to corresponding to which is searched in the identification code in url addresses
Display device identification code, the password of acquisition and identification code are sent to corresponding to display device identification code in association
Display device.
More than, embodiments of the present invention are illustrated.But, the present invention is not limited to above-mentioned embodiment, this
The display device of invention includes all equipment that Password Input is carried out in display screen, such as touch-screen, all-in-one, can also wrap
Include the equipment shown using computer, projecting apparatus.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (13)
1. a kind of cipher safety inputting method for display device, it is characterised in that comprise the following steps：
Step 1：Display device sends Password Input service request to server；
Step 2：Display device receives the identification code generated according to Password Input service request from server, and according to body
Information in part cognizance code generates Quick Response Code, and the identification code includes server please for this Password Input service
Ask the address of distribution；
Step 3：Display device shows generated Quick Response Code, electronic device scanning such that it is able to by electronic equipment in clothes
Business device is the interior input password of respective page in the address of this Password Input service request distribution；
Step 4：Display device obtains electronic equipment and is input in the address that server is this Password Input service request distribution
Password；
Step 5：After display device obtains password, passwords input service request, and Password Input is carried out in the way of shielding.
2. cipher safety inputting method as claimed in claim 1, it is characterised in that：The Password Input service request and identity
The display device identification code that send Password Input service request is included in cognizance code.
3. cipher safety inputting method as claimed in claim 2, it is characterised in that：The Password Input service request and described
Also include the current network address for requiring input password in identification code, need to connect WIFI network title or Password Input service
The check informations such as request generation time.
4. the cipher safety inputting method as described in one of claim 1-3, it is characterised in that：Password Input service request is
Http request, it is url addresses that server is the address of Password Input service request distribution.
5. the cipher safety inputting method as described in one of claim 1-3, it is characterised in that：In step 4, display device is obtained
The mode of password is：
Server obtains the password being input into by electronic equipment in the address, is searched in the identification code according to address
The password of acquisition and identification code are sent to display device mark by display device identification code corresponding to which in association
Display device corresponding to code；
Or, display device is taken for this Password Input according in the identification code of server return at set intervals
The address of business request distribution, initiates poll, has checked whether input information, if input information, then obtained password, if do not had
There is input information, then proceed poll.
6. the cipher safety inputting method as described in one of claim 1-5, it is characterised in that：In step 5, display device is obtained
Close Quick Response Code to show after password.
7. it is a kind of realize cryptosecurity input display device, it is characterised in that：Including Password Input service request sending module,
Identification code receiver module, two-dimensional code generation module, display module, password acquisition module and Password Input module,
Password Input service request sending module is for server transmission Password Input service request；
Identification code receiver module for from server receive according to Password Input service request generate identification generation
Code, the identification code include the address that server is this Password Input service request distribution；
Two-dimensional code generation module is for according to the information generation Quick Response Code in the identification code；
Display module is used for the Quick Response Code that two-dimensional code display generation module is generated, electronic device scanning such that it is able to by electricity
Sub- equipment input password in the respective page in the address that server is this Password Input service request distribution；
Password acquisition module is defeated in the address that server is this Password Input service request distribution for obtaining electronic equipment
The password for entering；
Password Input module for the password that obtains to password acquisition module, passwords input service request, and aobvious to shield
The mode shown carries out Password Input.
8. display device as claimed in claim 7, it is characterised in that：The Password Input service request and identification code
In include send Password Input service request display device identification code.
9. display device as claimed in claim 8, it is characterised in that：The Password Input service request and the identification
Also include the current network address for requiring input password in code, need connection WIFI network title or Password Input service request to generate
The check informations such as time.
10. it is a kind of realize cryptosecurity input display system, it is characterised in that：Including as described in one of claim 7-9
Display device, electronic equipment and server.
11. display systems for realizing cryptosecurity input as claimed in claim 10, it is characterised in that：The server includes
Password Input service request reception module, identification code generation module and identification code sending module,
Password Input service request reception module receives password for the Password Input service request sending module from display device
Input service request；
Identification code generation module please for the Password Input service received according to Password Input service request reception module
Ask, generate and preserve the identification code of the Password Input service request；
The identification code that identification code generation module is generated is sent to display and is set by identification code sending module
Standby identification code receiver module.
12. display systems for realizing cryptosecurity input as claimed in claim 11, it is characterised in that：The server is also wrapped
Password acquisition module is included, for the address acquisition sheet in the identification code that generated according to identification code generation module
The password of acquisition is sent to corresponding display device by the password of secondary Password Input service request.
13. display systems for realizing cryptosecurity input as described in one of claim 10-12, it is characterised in that：Electronics sets
It is standby to include two-dimensional code scanning identification module and Password Input module, wherein,
Scanning recognition module is scanned for the Quick Response Code shown on the display module to display device, identifies this password
The address of input service request；
Input module is for inputing password in the address page of this Password Input service request.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016109399567 | 2016-10-31 | ||
| CN201610939956 | 2016-10-31 |
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| CN106529276A true CN106529276A (en) | 2017-03-22 |
| CN106529276B CN106529276B (en) | 2020-06-12 |
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| CN201611026189.7A Active CN106529276B (en) | 2016-10-31 | 2016-11-16 | Password security input method for display device, and device and system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110888697A (en) * | 2018-09-10 | 2020-03-17 | 杭州海康威视数字技术股份有限公司 | Remote desktop connection establishing method, device and system |
| CN110889052A (en) * | 2018-09-10 | 2020-03-17 | 杭州海康威视数字技术股份有限公司 | Information acquisition method, device and system |
| CN111124245A (en) * | 2019-12-24 | 2020-05-08 | 维沃移动通信有限公司 | Control method and electronic equipment |
| CN112128926A (en) * | 2020-09-25 | 2020-12-25 | 珠海格力电器股份有限公司 | Air conditioner remote control method, device and system and air conditioner |
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| CN112128926B (en) * | 2020-09-25 | 2021-08-24 | 珠海格力电器股份有限公司 | Air conditioner remote control method, device and system and air conditioner |
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