CN206931085U - Sign electronically safety display device - Google Patents
Sign electronically safety display device Download PDFInfo
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- CN206931085U CN206931085U CN201621333448.6U CN201621333448U CN206931085U CN 206931085 U CN206931085 U CN 206931085U CN 201621333448 U CN201621333448 U CN 201621333448U CN 206931085 U CN206931085 U CN 206931085U
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Abstract
The utility model discloses one kind electronic signature safety display device, including touch-screen, display panel, display driving plate, encrypting module, main frame, it is characterised in that：Also include signature display control module, the encrypting module is connected with main frame, and signature display control module is connected with display driving plate, and display driving plate is connected with display panel, and display driving plate is connected with main frame；Touch-screen is connected with encrypting module, touch-screen is connected with signature display control module, or touch-screen is connected with encrypting module, encrypting module is connected with signature display control module, or touch-screen is connected with signature display control module, encrypting module is connected with signature display control module, or touch-screen is connected with encrypting module, touch-screen is connected with signature display control module, encrypting module is connected with signature display control module.The utility model realizes that the signature track that signature initial data is obtained without main frame is shown, it is safe, realize that simple, cost is low, dummy keyboard key assignments echo safety problem, non-apparent problem can also be realized, greatly promote the Information Security and convenience of financial system, government system etc..
Description
Technical field
A kind of electronic signature safety display device is the utility model is related to, belongs to field of information security technology.
Background technology
Signing electronically, it is more and more to be applied in every each industry such as financial system, government system, and electronic signature is easy to business certainly
Help, be easy to store, be easy to transmit, be easy to follow the trail of, be easy to it is with no paper, be advantageous to client and give sympathetic consideration to and environmental protection, but it is implemented and application
Need network support, rely on the network operation, and it is also a kind of personal biological information to sign, security is highly desirable, special
It is not that security capital is relatively limited and be not easy numerous system terminals, the transmission link prevented, potential safety hazard is often present.
Electronic signature application at present, or without secrecy provision, or secrecy provision existing defects or cost are too high.
Existing electronic signature is directly being installed on touching on the display being also connected with main frame installed in what is be connected with main frame
Touch screen (such as the various touch-screens such as electromagnetic screen or capacitance plate) and implement the hand-written electronic writing signature generation label with special pens or hand
Name initial data, signature initial data, which is delivered to, meets that the hardware encryption module of specification is encrypted to form signature hardware encryption number by specification
According to, but need decryption to be echoed with the initial data that obtains signing for host computer control after signature hardware encrypted data transmission to the main frame
To the display being connected with main frame, because main frame is to be connected with network and operated by traffic operation staff, thus exist very
Big potential safety hazard, hardware encryption measures above perform practically no function；Main frame is transmitted to the signed data of background server and is also used in
The signature initial data that main frame decrypts is processed, is encrypted to form sign software encryption data in a manner of software cryptography again again
Server is delivered to, is had a greatly reduced quality because employing software cryptography mode its security compared with the safety coefficient that hardware is encrypted.
Also electronic signature product realizes that signature initial data is obtained and signed directly in the standalone module departed from network
Name track is shown, independent of host display, the passage for original data transmissions of not signed with the main frame with network connection, is passed
The signed data for transporting to main frame is the hardware encryption data encrypted by hardware, but is belonged to based on the main of similar complete computers
For the intelligent terminal for display of signing, there is that cost is too high, be not easy to popularize and is unable to practical business operation the shortcomings that needing.
Equally, as the service terminal such as Electronic Development, finance, E-Government inputs the conventional entity keyboard of password
Also develop to the dummy keyboard direction realized with touch-screen, there is also above-mentioned key assignments echo safety problem for the implementation of dummy keyboard
And not apparent problem be present.
The content of the invention
The purpose of this utility model is to overcome above mentioned problem existing for prior art, there is provided a kind of safe electronic signature is aobvious
Showing device, solve safety defect of the existing electronic signature data in main frame, solve existing signature track and show that cost is excessively high
The shortcomings that high, to meet to realize that simple, cost is low, meet electronic signature safety, dummy keyboard key assignments echo peace can also be realized
The Information Security and convenience of full problem, non-apparent problem, lifting financial system, government system etc..
To achieve the above object, the technical solution adopted in the utility model is as follows：
The utility model electronic signature safety display device, including touch-screen, display panel, display driving plate, encryption mould
Block, main frame, it is characterised in that：Including display control module of signing, encrypting module is connected with main frame, sign display control module and
Display driving plate is connected, and display driving plate is connected with display panel, and display driving plate is connected with main frame；Touch-screen and encrypting module
Connected, touch-screen is connected with signature display control module, or touch-screen is connected with encrypting module, encrypting module is controlled with signature display
Molding block is connected, or touch-screen is connected with signature display control module, encrypting module is connected with signature display control module, or touched
Touch screen be connected with encrypting module, touch-screen with sign display control module be connected, encrypting module and sign display control module phase
Even.
The signature display control module is with display driving plate with serial ports or I2C or USB or SPI interface or parallel interface phase
Even.
The signature display control module is connected with touch-screen with serial ports or I2C or USB or SPI interface, and the signature is aobvious
Show that control module is connected with encrypting module with serial ports or I2C or USB or SPI interface, the touch-screen is with encrypting module with serial ports
Or I2C or USB or SPI interface are connected, the encrypting module is connected with main frame with serial ports or I2C or USB or SPI interface.
The signature display control module is connected with main frame with serial ports or I2C or USB or SPI interface.
The touch-screen is electromagnetic screen or capacitance plate or sound wave screen or infrared screen or touch screens.
The encrypting module includes state Data Encryption Standard IC.
The signature display control module is made up of microprocessor.
The microprocessor is arm processor or DSP Processor or single-chip microcomputer.
The display driving plate is connected with display panel with LVDS or MIPI or TTL interfaces, the display driving plate and master
Machine is connected with VGA or DVI or HDMII interfaces.
The signature display control module is microprocessor, and is the arm processors such as STM32F746 or is
The DSP Processors such as TMS320C6748 are the single-chip microcomputer such as C8051F340, the communication interface of microprocessor respectively with touch-screen 1,
Display driving plate 5, encrypting module 3, the serial ports of main frame 4 or I2C or USB or SPI interface are connected.
Using the utility model has the advantage of：
1st, in the utility model, electronic signature safety display device includes touch-screen, display panel, shows driving plate, adds
Close module, main frame, it is characterised in that：Also include signature display control module, the encrypting module is connected with main frame, signature display
Control module is connected with display driving plate, and display driving plate is connected with display panel, and display driving plate is connected with main frame；Touch-screen
Be connected with encrypting module, touch-screen with signature display control module be connected, or touch-screen is connected with encrypting module, encrypting module and
Signature display control module be connected, or touch-screen with signature display control module be connected, encrypting module and sign display control mould
Block is connected, or touch-screen is connected with encrypting module, touch-screen is connected with signature display control module, encrypting module is shown with signature
Control module is connected.Can simply, low cost, application solutions electronic signature, realize without main frame obtain signature initial data
Signature track show, can also realize dummy keyboard key assignments echo safety problem, non-apparent problem, lifting financial system, political affairs
The Information Security and convenience of business system etc..
2nd, in the utility model, the signature display control module is with display driving plate with serial ports or I2C or USB or SPI
Interface is connected, and communication interface enriches, and washability is more, be easy to implement, cost it is controllable；It is connected with parallel interface, is easy to implement data
Transmission speed is fast, meets real-time display requirements.
3rd, in the utility model, the signature display control module is with touch-screen with serial ports or I2C or USB or SPI interface
Be connected, it is described signature display control module be connected with encrypting module with serial ports or I2C or USB or SPI interface, the touch-screen and
Encrypting module is connected with serial ports or I2C or USB or SPI interface, and the encrypting module is with main frame with serial ports or I2C or USB or SPI
Interface is connected, and communication interface enriches, and washability is more, be easy to implement, cost it is controllable.
4th, in the utility model, the signature display control module is with main frame with serial ports or I2C or USB or SPI interface phase
Even, the information directly-interactive of main frame and display control module of signing is realized.
5th, in the utility model, the touch-screen is electromagnetic screen or capacitance plate or sound wave screen or infrared screen or touch screens, is touched
It is optional more to touch screen, is not limited to specific touch screen, is easy to implement.
6th, in the utility model, the encrypting module includes state Data Encryption Standard IC, is easy to meet national encryption standard.
7th, in the utility model, the signature display control module is made up of microprocessor, and cost is low, reliability
High, realization is simply.
8, in the utility model, the microprocessor is arm processor or DSP Processor or single-chip microcomputer, be may be selected more, just
In realization.
9, in the utility model, the display driving plate is connected with display panel with LVDS or MIPI or TTL interfaces, described
Display driving plate is connected with main frame with VGA or DVI or HDMII interfaces, and video interface enriches, and washability is more, is easy to implement, cost
It is controllable.
10, in the utility model, the signature display control module 6 be microprocessor, and microprocessor is STM32F746 etc.
Arm processor is the DSP Processors such as TMS320C6748 or is the single-chip microcomputers such as C8051F340, and the communication of microprocessor connects
Mouth is connected with touch-screen 1, display driving plate 5, encrypting module 3, the serial ports of main frame 4 or I2C or USB or SPI interface respectively, described
Signature display control module 6 can also be arranged in display driving plate 5.Processor selection face is big, easily realizes.
Brief description of the drawings
Fig. 1 is the utility model electronic signature safety display device figure
In figure mark for：1st, touch-screen, 2, display panel, 3, encrypting module, 4, main frame, 5, display driving plate, 6, signature
Display control module.
Embodiment
The utility model electronic signature safety display device include main frame 4, touch-screen 1, display panel 2, encrypting module 3,
Show driving plate 5, it is characterised in that：Also include signature display control module (6), the encrypting module (3) and main frame (4) phase
Even, signature display control module (6) is connected with display driving plate (5), and display driving plate (5) is connected with display panel (2), shows
Driving plate (5) is connected with main frame (4)；Touch-screen (1) is connected with encrypting module (3), touch-screen (1) with signature display control module
(6) it is connected, or touch-screen (1) is connected with encrypting module (3), encrypting module (3) is connected with signature display control module (6), or
Touch-screen (1) is connected with signature display control module (6), encrypting module (3) is connected with signature display control module (6), or touches
Touch screen (1) be connected with encrypting module (3), touch-screen (1) with signature display control module (6) be connected, encrypting module (3) with sign
Display control module (6) is connected.
Signature display control module 6 is microprocessor, and microprocessor is the arm processors such as STM32F746 or is
The DSP Processors such as TMS320C6748 are the single-chip microcomputers such as C8051F340.The communication interface of microprocessor respectively with touch-screen
1st, show that driving plate 5, encrypting module 3, the serial ports of main frame 4 or I2C or USB or SPI interface are connected.
Display driving plate 5 may be selected to include image frame memory, such as the driving of the display based on chip CH3078；Signature is aobvious
Show that control module 6 can be arranged in display driving plate 5, other circuit shared processor resources with showing driving plate 5.
Display driving plate 5 realizes that main frame 4 is sent to the vision signal directly transmission and caching of display panel 2.Non-electronic label
During name, the signature control of display control module 6 shows that the vision signal that driving plate 5 sends main frame 4 to display panel 2 directly passes
It is defeated；During electronic signature, regarding from main frame 4 will be received by sending control information to display driving plate 5 by signature display control module 6
Frequency signal is simultaneously kept in, and signature display control module 6 is aobvious according to the control modification of the signature initial data from touch-screen 1 received
Show that the temporary vision signal of driving plate 5 vision signal of correspondence position in window frame of correspondingly signing is denoted as track of signing, after modification
Temporary vision signal send to display panel 2 and show, so as to realize the signature that signature initial data is obtained without main frame (4)
Track is shown.
Similarly, it is possible to achieve dummy keyboard key assignments safety echo, not apparent problem.The control of display control module 6 of signing is aobvious
Show that driving plate 5 realizes that main frame 4 is sent to the vision signal of display panel 2 and directly transmits and cache.During non-virtual input through keyboard, label
The name control of display control module 6 shows that driving plate 5 is realized that main frame 4 is sent to the vision signal of display panel 2 and directly transmitted；Virtually
During input through keyboard, the signature control of display control module 6 shows that driving plate 5 receives the vision signal from main frame 4 and kept in, and signs
Display control module 6 is temporarily stored in the video of display driving plate 5 according to the modification of the signature initial data from touch-screen 1 received
The signal vision signal of correspondence position or the position specially set in window frame of correspondingly signing is denoted as dummy keyboard key assignments or key assignments
Symbol is represented, and the temporary vision signal after real time modifying sends to display panel 2 and shown.
Display driving plate 5 can not include image frame memory, and signature display control module 6 touches according to coming from for receiving
The signature initial data control modification for touching screen 1 shows that the OSD of driving plate 5 realizes that signature track is shown.
Embodiment 1
The utility model electronic signature safety display device include touch-screen 1, display panel 2, encrypting module 3, main frame 4,
Driving plate 5 is shown, includes display control module 6 of signing, signature display control module 6 is single-chip microcomputer C8051F340, touch-screen
1 is connected with serial ports (UART) interface (serial ports includes the transmitting TXD of touch-screen 1, receives RXD) with encrypting module 3, touch-screen 1 with
The C8051F340 of signature display control module 3 is connected (serial ports only includes the transmitting TXD of touch-screen 1) with serial ports, encrypting module 3
It is connected with main frame 4 with USB, signature display control module 3 is with encrypting module 3 so that with unidirectional serial line interface, (serial ports only includes encryption
The transmitting TXD of module 3, do not include the reception RXD of encrypting module 3) it is connected, display driving plate 5 is connect with main frame 4 with VGA videos
Mouth is connected, and display driving plate 5 is connected with display panel 2 with LVDS video interfaces, and signature display control module 6 drives with showing
Plate is connected with I2C interface.
Business need electronic signature when, main frame 4 start signature process, by encrypting module 3, signature display control module 6,
Show that driving plate 5 opens signature prompt customer's signature on display panel 2, while send signature window position information and extremely add
Close module 3 is simultaneously transmitted to signature display control module 6 by encrypting module 3, and customer implements signature production on touch-screen 1 with signature pen
Raw signature initial data, signature initial data deliver to label display control module 6, and signature display control module 6 is according to obtained label
Name initial data, by handling, is then sent to display driving plate 5 and shown through handling on display panel 2 with signature window position information
Show, show signature track, shown so as to realize without the signature track of main frame (4)；Signature initial data delivers to encryption simultaneously
Module 3 is encrypted and sent by USB interface to main frame 4, main frame 4 using the close SM4 of state in real time is forwarded to network by network transmission
Server.Lasting signature, the ACK button on customer's point touching screen 1；Cancel or delete button, signature as customer clicks on
Display control module 6 initializes the signature window on display panel 2.
Signature hardware encryption data main frame without be traditionally used for display decryption processing, directly pass through forwarded
To server, signed data meets the close hardware encryption standard of state in main frame and network transmission process, greatly improves security.
Embodiment 2
The utility model electronic signature safety display device include touch-screen 1, display panel 2, encrypting module 3, main frame 4,
Driving plate 5 is shown, includes display control module 6 of signing, signature display control module 6 is single-chip microcomputer C8051F340, touch-screen
1 is connected with serial ports (UART) interface (serial ports includes the transmitting TXD of touch-screen 1, receives RXD) with encrypting module 3, touch-screen 1 with
The C8051F340 of signature display control module 3 is connected (serial ports only includes the transmitting TXD of touch-screen 1) with serial ports, encrypting module 3
It is connected with main frame 4 with USB, signature display control module 3 is with encrypting module 3 so that with unidirectional serial line interface, (serial ports only includes encryption
The transmitting TXD of module 3, do not include the reception RXD of encrypting module 3) it is connected, display driving plate 5 is connect with main frame 4 with VGA videos
Mouth is connected, and display driving plate 5 is connected with display panel 2 with MIPI video interfaces, and signature display control module 6 drives with showing
Plate is connected with SPI interface.
Business need electronic signature when, main frame 4 start signature process, by encrypting module 3, signature display control module 6,
Show that driving plate 5 opens signature prompt customer's signature on display panel 2, while send signature window position information and extremely add
Close module 3 is simultaneously transmitted to signature display control module 6 by encrypting module 3, and customer implements signature production on touch-screen 1 with signature pen
Raw signature initial data, signature initial data deliver to label display control module 6, and signature display control module 6 is according to obtained label
Name initial data, by handling, is then sent to display driving plate 5 and shown through handling on display panel 2 with signature window position information
Show, show signature track, shown so as to realize without the signature track of main frame (4)；Signature initial data delivers to encryption simultaneously
Module 3 is encrypted and sent by USB interface to main frame 4, main frame 4 using the close SM4 of state in real time is forwarded to network by network transmission
Server.Lasting signature, the ACK button on customer's point touching screen 1；Cancel or delete button, signature as customer clicks on
Display control module 6 initializes the signature window on display panel 2.
Signature hardware encryption data main frame without be traditionally used for display decryption processing, directly pass through forwarded
To server, signed data meets the close hardware encryption standard of state in main frame and network transmission process, greatly improves security.
Embodiment 3
The utility model electronic signature safety display device include touch-screen 1, display panel 2, encrypting module 3, main frame 4,
Driving plate 5 is shown, includes display control module 6 of signing, signature display control module 6 is single-chip microcomputer C8051F340, touch-screen
1 is connected with signature display control module 3 with I2C interface, and signature display control module 3 is with encrypting module 3 to be connect with bidirectional linked list
Mouth is connected, and encrypting module 3 is connected with main frame 4 with USB, and display driving plate 5 is connected with main frame 4 with VGA video interfaces, and display is driven
Dynamic plate 5 is connected with display panel 2 with LVDS video interfaces, and signature display control module 6 is with display driving plate with I2C interface phase
Even.
Business need electronic signature when, main frame 4 start signature process, by encrypting module 3, signature display control module 6,
Show that driving plate 5 opens signature prompt customer's signature on display panel 2, while send signature window position information and extremely add
Close module 3 is simultaneously transmitted to signature display control module 6 by encrypting module 3, and customer implements signature production on touch-screen 1 with signature pen
Raw signature initial data, signature initial data deliver to label display control module 6, and signature display control module 6 is according to obtained label
Name initial data, by handling, is then sent to display driving plate 5 and shown through handling on display panel 2 with signature window position information
Show, show signature track, shown so as to realize without the signature track of main frame (4)；Signature initial data delivers to encryption simultaneously
Module 3 is encrypted and sent by USB interface to main frame 4, main frame 4 using the close SM4 of state in real time is forwarded to network by network transmission
Server.Lasting signature, the ACK button on customer's point touching screen 1；Cancel or delete button, signature as customer clicks on
Display control module 6 initializes the signature window on display panel 2.
Signature hardware encryption data main frame without be traditionally used for display decryption processing, directly pass through forwarded
To server, signed data meets the close hardware encryption standard of state in main frame and network transmission process, greatly improves security.
Embodiment 4
The utility model electronic signature safety display device include touch-screen 1, display panel 2, encrypting module 3, main frame 4,
Driving plate 5 is shown, includes display control module 6 of signing, signature display control module 6 is single-chip microcomputer C8051F340, touch-screen
1 is connected with signature display control module 3 with USB interface, and signature display control module 3 is connected with encrypting module 3 with I2C interface,
Encrypting module 3 is connected with main frame 4 with USB, and display driving plate 5 is connected with main frame 4 with VGA video interfaces, display driving plate 5
It is connected with display panel 2 with LVDS video interfaces, signature display control module 6 is connected with display driving plate with I2C interface.
Business need electronic signature when, main frame 4 start signature process, by encrypting module 3, signature display control module 6,
Show that driving plate 5 opens signature prompt customer's signature on display panel 2, while send signature window position information and extremely add
Close module 3 is simultaneously transmitted to signature display control module 6 by encrypting module 3, and customer implements signature production on touch-screen 1 with signature pen
Raw signature initial data, signature initial data deliver to label display control module 6, and signature display control module 6 is according to obtained label
Name initial data, by handling, is then sent to display driving plate 5 and shown through handling on display panel 2 with signature window position information
Show, show signature track, shown so as to realize without the signature track of main frame (4)；Signature initial data delivers to encryption simultaneously
Module 3 is encrypted and sent by USB interface to main frame 4, main frame 4 using the close SM4 of state in real time is forwarded to network by network transmission
Server.Lasting signature, the ACK button on customer's point touching screen 1；Cancel or delete button, signature as customer clicks on
Display control module 6 initializes the signature window on display panel 2.
Signature hardware encryption data main frame without be traditionally used for display decryption processing, directly pass through forwarded
To server, signed data meets the close hardware encryption standard of state in main frame and network transmission process, greatly improves security.
The utility model case study on implementation is formed by above but not only limiting above-mentioned case study on implementation, can be by the utility model technology
Scheme simple diffractive goes out more kinds of case study on implementation.
Claims (9)
1. one kind electronic signature safety display device, including main frame (4), touch-screen (1), display panel (2), encrypting module (3),
Show driving plate (5), it is characterised in that：Also include signature display control module (6), the encrypting module (3) and main frame (4) phase
Even, signature display control module (6) is connected with display driving plate (5), and display driving plate (5) is connected with display panel (2), shows
Driving plate (5) is connected with main frame (4)；Touch-screen (1) is connected with encrypting module (3), touch-screen (1) with signature display control module
(6) it is connected, or touch-screen (1) is connected with encrypting module (3), encrypting module (3) is connected with signature display control module (6), or
Touch-screen (1) is connected with signature display control module (6), encrypting module (3) is connected with signature display control module (6), or touches
Touch screen (1) be connected with encrypting module (3), touch-screen (1) with signature display control module (6) be connected, encrypting module (3) with sign
Display control module (6) is connected.
2. sign electronically safety display device according to claim 1, it is characterised in that：The signature display control module
(6) it is connected with display driving plate (5) with serial ports or I2C or USB or SPI interface or parallel interface.
3. sign electronically safety display device according to claim 1, it is characterised in that：The signature display control module
(6) it is connected with touch-screen (1) with serial ports or I2C or USB or SPI interface, the signature display control module (6) and encrypting module
(3) be connected with serial ports or I2C or USB or SPI interface, the touch-screen (1) and encrypting module (3) with serial ports or I2C or USB or
SPI interface is connected, and the encrypting module (3) is connected with main frame (4) with serial ports or I2C or USB or SPI interface.
4. sign electronically safety display device according to claim 1, it is characterised in that：The signature display control module
(6) it is connected with main frame (4) with serial ports or I2C or USB or SPI interface.
5. sign electronically safety display device according to claim 1, it is characterised in that：The touch-screen (1) is electromagnetic screen
Or capacitance plate or sound wave screen or infrared screen or touch screens.
6. sign electronically safety display device according to claim 1, it is characterised in that：The encrypting module (3) includes state
Data Encryption Standard IC.
7. sign electronically safety display device according to claim 1, it is characterised in that：It is described signature display control module be
Microprocessor.
8. sign electronically safety display device according to claim 7, it is characterised in that：The microprocessor is ARM processing
Device or DSP Processor or single-chip microcomputer.
9. sign electronically safety display device according to claim 1, it is characterised in that：The display driving plate (5) is with showing
Show that panel (2) is connected with LVDS or MIPI or TTL interfaces, the display driving plate (5) with main frame (4) with VGA or DVI or
HDMII interfaces are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333448.6U CN206931085U (en) | 2016-12-07 | 2016-12-07 | Sign electronically safety display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333448.6U CN206931085U (en) | 2016-12-07 | 2016-12-07 | Sign electronically safety display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206931085U true CN206931085U (en) | 2018-01-26 |
Family
ID=61349220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621333448.6U Active CN206931085U (en) | 2016-12-07 | 2016-12-07 | Sign electronically safety display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206931085U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448633A (en) * | 2019-01-07 | 2019-03-08 | 卡莱特（深圳）云科技有限公司 | A kind of special shaped LED display screen Display Realization control method and realize system |
| CN109951460A (en) * | 2019-03-07 | 2019-06-28 | 成都麦动信息技术有限公司 | Safety information system |
| CN110120136A (en) * | 2018-02-05 | 2019-08-13 | 东芝泰格有限公司 | Input terminal and control method, non-transient computer readable storage medium, equipment |
-
2016
- 2016-12-07 CN CN201621333448.6U patent/CN206931085U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120136A (en) * | 2018-02-05 | 2019-08-13 | 东芝泰格有限公司 | Input terminal and control method, non-transient computer readable storage medium, equipment |
| CN109448633A (en) * | 2019-01-07 | 2019-03-08 | 卡莱特（深圳）云科技有限公司 | A kind of special shaped LED display screen Display Realization control method and realize system |
| CN109951460A (en) * | 2019-03-07 | 2019-06-28 | 成都麦动信息技术有限公司 | Safety information system |
| CN109951460B (en) * | 2019-03-07 | 2019-12-24 | 成都麦动信息技术有限公司 | Security information system |
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