CN112445344A - Acquisition control device based on Ethernet interface DCC keyboard - Google Patents
Acquisition control device based on Ethernet interface DCC keyboard Download PDFInfo
- Publication number
- CN112445344A CN112445344A CN201910808144.2A CN201910808144A CN112445344A CN 112445344 A CN112445344 A CN 112445344A CN 201910808144 A CN201910808144 A CN 201910808144A CN 112445344 A CN112445344 A CN 112445344A
- Authority
- CN
- China
- Prior art keywords
- dcc
- keyboard
- processor
- communication interface
- working mode
- 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.)
- Pending
Links
- 230000000875 corresponding effect Effects 0.000 claims abstract description 5
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
Abstract
The invention relates to the technical field of data acquisition systems, and particularly discloses an acquisition control device based on a DCC (data communication control) keyboard with an Ethernet interface, wherein when the acquisition control device works, a user sets the working mode of the device through a working mode setting unit, if the working mode set by the working mode setting unit is determined by an upper computer, a processor B acquires the working mode of the system through a communication interface of the upper computer, and then transmits the working mode to a DCC keyboard adapter plate through a communication interface of a lower computer; after the DCC keyboard adapter board receives the working mode, the processor A controls the change-over switch array to carry out corresponding actions according to the working mode. The invention constructs an acquisition control device based on an Ethernet interface DCC keyboard, solves the problem that DCC keyboard information cannot be sent to virtual DCC after CANDU6 simulator DCC virtualization, and simultaneously can switch and send data to a virtual DCC system or a real DCC system according to requirements, so that the system has a redundancy function.
Description
Technical Field
The invention belongs to the technical field of data acquisition systems, and particularly relates to an acquisition control device based on an Ethernet interface DCC keyboard.
Background
The DCC (Digital Control Computer) system is a Control center of a CANDU unit, the DCC keyboard is the only input device for controlling the DCC system by operators, is an industrial keyboard, is greatly different from a common Computer keyboard, mainly comprises a function key, a numerical key, an acquisition and transmission module and the like, and can realize the functions of real-time parameter calling, Control instruction input and the like of the unit by combining the function key and the numerical key.
The CANDU6 simulator is also provided with a DCC system, in order to reduce maintenance cost, the DCC system on the simulator is virtualized, the connection between the virtual DCC and the DCC keyboard adopts an Ethernet interface, which is different from the original physical DCC system, and the original physical DCC system needs to be used as a standby and coexists with the virtual DCC and the DCC keyboard, so that the DCC keyboard information can be sent to the new virtual DCC system and also can be sent to the original physical DCC system, and a set of acquisition control device based on the DCC keyboard with the Ethernet interface needs to be developed again.
Disclosure of Invention
The invention aims to provide an acquisition control device based on an Ethernet interface DCC keyboard, which can send DCC keyboard information to a virtual DCC system or a real DCC system according to requirements.
The technical scheme of the invention is as follows:
the acquisition control device based on the Ethernet interface DCC keyboard comprises a DCC keyboard adapter plate and a DCC keyboard adapter control plate;
the DCC keyboard adapter plate consists of a power supply unit A, a processor A, a change-over switch array and a communication interface; the processor A is respectively connected with the power supply unit A, the change-over switch array and the communication interface, and receives a command of the communication interface to control the working mode of the change-over switch array:
under the working mode of a real DCC, the processor A controls the change-over switch array to communicate the DCC keyboard output with the real DCC system, and the key information of the DCC keyboard is directly collected by the real DCC system and is not collected by the processor A;
under the virtual DCC working mode, the processor A controls the change-over switch array to communicate the DCC keyboard output with the interior of the DCC keyboard adapter plate, the processor A collects the key information of the DCC keyboard and transmits the key information to the DCC keyboard adapter control plate through the communication interface according to the appointed data format;
the communication interface is connected with the processor A, the power supply unit A and the DCC keyboard switching control board, receives a working instruction sent by the DCC keyboard switching control board and transmits the working instruction to the processor A, and transmits a processing result of the processor A to the DCC keyboard switching control board;
the DCC keyboard switching control panel consists of a power supply unit B, a lower computer communication interface, a processor B, a working mode setting unit and an upper computer communication interface;
the power supply unit B converts an input direct-current power supply into a power supply required by the work of the lower computer communication interface, the processor B, the working mode setting unit and the upper computer communication interface;
the processor B is connected with a lower computer communication interface, an upper computer communication interface and a working mode setting unit, wherein the lower computer communication interface is also connected with a DCC keyboard adapter plate;
the processor B receives a command transmitted by the virtual DCC system through the communication interface of the upper computer, reads the set parameters of the working mode setting unit, judges the working mode of the device and sends the command to the DCC keyboard adapter plate through the communication interface of the lower computer; meanwhile, the processor B receives DCC keyboard acquisition information transmitted by the DCC keyboard adapter plate through the lower computer communication interface, and transmits the DCC keyboard acquisition information to the virtual DCC system through the upper computer communication interface after processing.
The processor A comprises an embedded soft core A, a receiving module, a sending module, an encoding module and a switching module;
the embedded soft core A is connected with the receiving module, the sending module, the coding module and the switching module; the receiving module receives the control command transmitted by the DCC keyboard switching control board and transmits the control command to the embedded soft core A, and the embedded soft core A controls the switching module to work according to the control command transmitted by the receiving module; the coding module obtains DCC keyboard coding information and transmits the DCC keyboard coding information to the embedded soft core A for processing, and the embedded soft core A transmits the DCC keyboard coding information to the DCC keyboard switching control board through the transmitting module.
The processor B comprises an embedded soft core B, an upper computer receiving module, an upper computer sending module, a lower computer receiving module, a lower computer sending module and a mode setting module;
the embedded soft core B is connected with an upper computer receiving module, an upper computer sending module, a lower computer receiving module, a lower computer sending module and a mode setting module; the upper computer receiving module sends the received upper virtual machine command to the embedded soft core B, the mode setting module collects external mode setting and sends the external mode setting to the embedded soft core B, and the lower computer sending module sends the upper virtual machine command received by the embedded soft core B and information acquired by the mode setting module to the lower computer keyboard adapter plate; the lower computer receiving module receives the lower computer keyboard information sent by the lower computer keyboard adapter plate and sends the lower computer keyboard information to the embedded soft core B, and the upper computer sending module sends the lower computer keyboard information received by the embedded soft core B to the upper virtual machine.
And the lower computer receiving module receives the lower computer keyboard information sent by the lower computer keyboard adapter plate, arranges the lower computer keyboard information into an appointed format and sends the lower computer keyboard information to the embedded soft core B.
The processor A is realized by ATMEGA16L, and the processor B is realized by ATMEGA 64L.
The power supply unit A and the power supply unit B are realized by adopting an LM7805 chip.
The change-over switch array is realized by adopting 9 relays TQ 2-5V.
The communication interface, the lower computer communication interface and the upper computer communication interface are realized by USR-K3.
The working mode setting unit is realized by adopting a single-pole double-throw switch.
When the device works, a user sets the working mode of the device through the working mode setting unit, if the working mode set by the working mode setting unit is determined by the upper computer, the processor B acquires the system working mode through the communication interface of the upper computer and transmits the system working mode to the DCC keyboard adapter plate through the communication interface of the lower computer; after the DCC keyboard adapter board receives the working mode, the processor A controls the change-over switch array to carry out corresponding actions according to the working mode.
The invention has the following remarkable effects:
the invention comprises a processor, a power supply unit, a change-over switch array, a working mode setting unit and a communication interface module, constructs an acquisition control device based on an Ethernet interface DCC keyboard, solves the problem that DCC keyboard information cannot be sent to a virtual DCC after CANDU6 simulator DCC virtualization, and can switch and send data to a virtual DCC system or a real DCC system according to requirements, so that the system has a redundancy function.
Drawings
FIG. 1 is a schematic diagram of the structure of an acquisition control device according to the present invention;
FIG. 2 is a schematic diagram of the internal module structure of processor A;
FIG. 3 is a schematic diagram of the internal module structure of processor B;
in the figure: 1. a power supply unit A; 2. a processor A; 3. a transfer switch array; 4. a communication interface; 5. a power supply unit B; 6. a lower computer communication interface; 7. a processor B; 8. a working mode setting unit; 9. a communication interface of the upper computer; 10. a real object DCC system; 11. a virtual DCC system; a DCC keyboard; a DCC keyboard adapter plate; a DCC keyboard transfer control panel; 15. an embedded soft core A; 16. a receiving module; 17. a sending module; 18. an encoding module; 19. a switching module; 20. an embedded soft core B; 21. the upper computer receiving module; 22. an upper computer sending module; 23. a lower computer receiving module; 24. a lower computer sending module; 25. and a mode setting module.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
The acquisition control device based on the Ethernet interface DCC keyboard shown in FIG. 1 comprises a DCC keyboard adapter board 13 and a DCC keyboard adapter control board 14.
The DCC keyboard adapter board 13 is composed of a power supply unit A1, a processor A2, a change-over switch array 3 and a communication interface 4. The processor A2 is respectively connected with the power supply unit A1, the change-over switch array 3 and the communication interface 4, and the processor A2 receives the command of the communication interface 4 to control the working mode of the change-over switch array 3:
under the actual DCC working mode, the processor A2 controls the change-over switch array 3 to connect the DCC keyboard 12 with the actual DCC system 10, the key information of the DCC keyboard 12 is directly collected by the actual DCC system 10 and is not collected by the processor A2;
under the virtual DCC working mode, the processor A2 controls the change-over switch array 3 to connect the DCC keyboard 12 output with the DCC keyboard adapter plate 13, the processor A2 collects the key information of the DCC keyboard 12, and transmits the key information to the DCC keyboard adapter control board 14 through the communication interface 4 according to the appointed data format.
The communication interface 4 is connected with the processor a2, the power supply unit a1 and the DCC keyboard adapter control board 14, and the communication interface 4 receives the work instruction sent by the DCC keyboard adapter control board 14 and transmits the work instruction to the processor a2, and transmits the processing result of the processor a2 to the DCC keyboard adapter control board 14.
The DCC keyboard switching control board 14 consists of a power supply unit B5, a lower computer communication interface 6, a processor B7, a working mode setting unit 8 and an upper computer communication interface 9. The power supply unit B5 converts the input DC power into the power needed by the lower computer communication interface 6, the processor B7, the working mode setting unit 8 and the upper computer communication interface 9.
The processor B7 is connected with the lower computer communication interface 6, the upper computer communication interface 9 and the working mode setting unit 8, wherein the lower computer communication interface 6 is also connected with the DCC keyboard adapter plate 13. The processor B7 receives the command transmitted by the virtual DCC system 11 through the upper computer communication interface 9, reads the setting parameters of the working mode setting unit 8, determines the working mode of the device, and transmits the command to the DCC keyboard adapter board 13 through the lower computer communication interface 6. Meanwhile, the processor B7 receives the DCC keyboard 12 acquisition information transmitted by the DCC keyboard adapter board 13 through the lower computer communication interface 6, and transmits the processed DCC keyboard acquisition information to the virtual DCC system 11 through the upper computer communication interface 9.
As shown in fig. 2, the processor a2 includes an embedded soft core a15, a receiving module 16, a sending module 17, an encoding module 18, and a switching module 19.
The embedded soft core A15 is connected with the receiving module 16, the sending module 17, the coding module 18 and the switching module 19. The receiving module 16 receives the control command transmitted by the DCC keyboard relay control board 14 and transmits the control command to the embedded soft core a15, and the embedded soft core a15 controls the switching module 19 to operate according to the control command transmitted by the receiving module 16. The encoding module 18 obtains the encoding information of the DCC keyboard 12 and transmits the encoding information to the embedded soft core A15 for processing, and the embedded soft core A15 transmits the encoding information of the DCC keyboard 12 to the DCC keyboard switching control board 14 through the transmission module 17.
As shown in fig. 3, the processor B7 includes an embedded soft core B20, an upper computer receiving module 21, an upper computer sending module 22, a lower computer receiving module 23, a lower computer sending module 24, and a mode setting module 25.
The embedded soft core B20 is connected with the upper computer receiving module 21, the upper computer sending module 22, the lower computer receiving module 23, the lower computer sending module 24 and the mode setting module 25. The upper computer receiving module 21 sends the received upper virtual machine command to the embedded soft core B20, the mode setting module 25 collects the external mode setting and sends the external mode setting to the embedded soft core B20, and the lower computer sending module 24 sends the upper virtual machine command received by the embedded soft core B20 and the information acquired by the mode setting module 25 to the lower computer keyboard adapter plate. The lower computer receiving module 23 receives the lower computer keyboard information sent by the lower computer keyboard adapter plate, arranges the lower computer keyboard information into a fixed format and sends the fixed format to the embedded soft core B20, and the upper computer sending module 22 sends the lower computer keyboard information received by the embedded soft core B20 to the upper virtual machine.
The processor A2 can be realized by ATMEGA16L, and the processor B7 can be realized by ATMEGA 64L.
The power supply unit A1 and the power supply unit B5 can be realized by adopting an LM7805 chip.
The change-over switch array 3 can be realized by adopting 9 relays TQ 2-5V.
The communication interface 4, the lower computer communication interface 6 and the upper computer communication interface 9 can be realized by USR-K3.
The operation mode setting unit 8 can be implemented by a single-pole double-throw switch.
When the device works, a user sets the working mode of the device through the working mode setting unit 8, if the working mode set by the working mode setting unit 8 is determined by the upper computer, the processor B7 obtains the system working mode through the upper computer communication interface 9, and then the system working mode is transmitted to the DCC keyboard adapter plate 13 through the lower computer communication interface 6. After the DCC keyboard adapter board 13 receives the operation mode, the processor a2 controls the switch array 3 to perform corresponding actions according to the operation mode. In the real DCC mode, the change-over switch array 3 is communicated with the DCC keyboard 12 and the real DCC system 10, and the real DCC system 10 collects keyboard information and performs corresponding control; in the virtual DCC mode, the change-over switch array 3 connects the DCC keyboard 12 with the processor A2, the processor A2 collects keyboard information and packages the keyboard information and transmits the keyboard information to the lower computer communication interface 6 through the communication interface 4, and the DCC keyboard switching control board 14 receives the switching-over transmitted keyboard information through the lower computer communication interface 6 and then transmits the switching-over transmitted keyboard information to the upper computer virtual DCC system 11 through the upper computer communication interface 9 according to a convention format.
The invention comprises a processor, a power supply unit, a change-over switch array, a working mode setting unit and a communication interface module, constructs an acquisition control device based on an Ethernet interface DCC keyboard, solves the problem that DCC keyboard information cannot be sent to a virtual DCC after CANDU6 simulator DCC virtualization, and can switch and send data to a virtual DCC system or a real DCC system according to requirements, so that the system has a redundancy function.
Claims (10)
1. Collection controlling means based on ethernet interface DCC keyboard, its characterized in that: comprises a DCC keyboard adapter plate (13) and a DCC keyboard adapter control plate (14);
the DCC keyboard adapter plate (13) consists of a power supply unit A (1), a processor A (2), a change-over switch array (3) and a communication interface (4); the processor A (2) is respectively connected with the power supply unit A (1), the change-over switch array (3) and the communication interface (4), and the processor A (2) receives a command of the communication interface (4) to control the working mode of the change-over switch array (3):
under the working mode of a real object DCC, the processor A (2) controls the change-over switch array (3) to be communicated with the output of the DCC keyboard (12) and the real object DCC system (10), and the key information of the DCC keyboard (12) is directly collected by the real object DCC system (10) and is not collected by the processor A (2);
under the virtual DCC working mode, the processor A (2) controls the change-over switch array (3) to communicate the output of the DCC keyboard (12) with the interior of the DCC keyboard adapter plate (13), the processor A (2) collects the key information of the DCC keyboard (12) and transmits the key information to the DCC keyboard adapter control plate (14) through the communication interface (4) according to an appointed data format;
the communication interface (4) is connected with the processor A (2), the power supply unit A (1) and the DCC keyboard switching control board (14), the communication interface (4) receives a work instruction sent by the DCC keyboard switching control board (14) and transmits the work instruction to the processor A (2), and a processing result of the processor A (2) is transmitted to the DCC keyboard switching control board (14);
the DCC keyboard switching control panel (14) consists of a power supply unit B (5), a lower computer communication interface (6), a processor B (7), a working mode setting unit (8) and an upper computer communication interface (9);
the power supply unit B (5) converts an input direct-current power supply into a power supply required by the work of a lower computer communication interface (6), a processor B (7), a working mode setting unit (8) and an upper computer communication interface (9);
the processor B (7) is connected with the lower computer communication interface (6), the upper computer communication interface (9) and the working mode setting unit (8), wherein the lower computer communication interface (6) is also connected with the DCC keyboard adapter plate (13);
the processor B (7) receives a command transmitted by the virtual DCC system (11) through the upper computer communication interface (9), reads the set parameters of the working mode setting unit (8), judges the working mode of the device, and sends the command to the DCC keyboard adapter plate (13) through the lower computer communication interface (6); meanwhile, the processor B (7) receives the DCC keyboard (12) acquisition information transmitted by the DCC keyboard adapter plate (13) through the lower computer communication interface (6), and transmits the acquired information to the virtual DCC system (11) through the upper computer communication interface (9) after processing.
2. The acquisition control apparatus based on an ethernet interface DCC keyboard of claim 1, wherein: the processor A (2) comprises an embedded soft core A (15), a receiving module (16), a sending module (17), an encoding module (18) and a switching module (19);
the embedded soft core A (15) is connected with the receiving module (16), the sending module (17), the coding module (18) and the switching module (19); the receiving module (16) receives the control command transmitted by the DCC keyboard switching control board (14) and transmits the control command to the embedded soft core A (15), and the embedded soft core A (15) controls the switching module (19) to work according to the control command transmitted by the receiving module (16); the coding module (18) acquires the coding information of the DCC keyboard (12) and transmits the coding information to the embedded soft core A (15) for processing, and the embedded soft core A (15) transmits the coding information of the DCC keyboard (12) to the DCC keyboard switching control board (14) through the transmitting module (17).
3. The acquisition control apparatus based on an ethernet interface DCC keyboard of claim 2, wherein: the processor B (7) comprises an embedded soft core B (20), an upper computer receiving module (21), an upper computer sending module (22), a lower computer receiving module (23), a lower computer sending module (24) and a mode setting module (25);
the embedded soft core B (20) is connected with an upper computer receiving module (21), an upper computer sending module (22), a lower computer receiving module (23), a lower computer sending module (24) and a mode setting module (25); the upper computer receiving module (21) sends the received upper virtual machine command to the embedded soft core B (20), the mode setting module (25) collects external mode settings and sends the external mode settings to the embedded soft core B (20), and the lower computer sending module (24) sends the upper virtual machine command received by the embedded soft core B (20) and information obtained by the mode setting module (25) to the lower computer keyboard adapter plate; the lower computer receiving module (23) receives the lower computer keyboard information sent by the lower computer keyboard adapter plate and sends the lower computer keyboard information to the embedded soft core B (20), and the upper computer sending module (22) sends the lower computer keyboard information received by the embedded soft core B (20) to the upper virtual machine.
4. The acquisition control apparatus based on an ethernet interface DCC keyboard of claim 3, wherein: and the lower computer receiving module (23) receives the lower computer keyboard information sent by the lower computer keyboard adapter plate, arranges the lower computer keyboard information into an agreed format and sends the lower computer keyboard information to the embedded soft core B (20).
5. The acquisition control apparatus based on an ethernet interface DCC keyboard of claim 4, wherein: the processor A (2) is realized by ATMEGA16L, and the processor B (7) is realized by ATMEGA 64L.
6. The acquisition control apparatus based on an ethernet interface DCC keyboard of claim 5, wherein: the power supply unit A (1) and the power supply unit B (5) are realized by adopting an LM7805 chip.
7. The acquisition control apparatus based on an ethernet interface DCC keyboard of claim 6, wherein: the change-over switch array (3) is realized by adopting 9 relays TQ 2-5V.
8. The acquisition control apparatus based on an ethernet interface DCC keyboard of claim 7, wherein: the communication interface (4), the lower computer communication interface (6) and the upper computer communication interface (9) are realized by USR-K3.
9. The acquisition control apparatus based on an ethernet interface DCC keyboard of claim 8, wherein: the working mode setting unit (8) is realized by adopting a single-pole double-throw switch.
10. An acquisition control device according to any of claims 1 to 9 based on an ethernet interface DCC keyboard, wherein: when the device works, a user sets the working mode of the device through the working mode setting unit (8), if the working mode set by the working mode setting unit (8) is determined by the upper computer, the processor B (7) acquires the system working mode through the upper computer communication interface (9), and then transmits the system working mode to the DCC keyboard adapter plate (13) through the lower computer communication interface (6); after the DCC keyboard adapter board (13) receives the working mode, the processor A (2) controls the change-over switch array (3) to carry out corresponding actions according to the working mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808144.2A CN112445344A (en) | 2019-08-29 | 2019-08-29 | Acquisition control device based on Ethernet interface DCC keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808144.2A CN112445344A (en) | 2019-08-29 | 2019-08-29 | Acquisition control device based on Ethernet interface DCC keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112445344A true CN112445344A (en) | 2021-03-05 |
Family
ID=74740819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910808144.2A Pending CN112445344A (en) | 2019-08-29 | 2019-08-29 | Acquisition control device based on Ethernet interface DCC keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112445344A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1364262A (en) * | 1999-05-26 | 2002-08-14 | 富士通株式会社 | Network, element management system |
| US20100277505A1 (en) * | 2009-04-30 | 2010-11-04 | Ludden Christopher A | Reduction in latency between user input and visual feedback |
| CN102362286A (en) * | 2009-03-20 | 2012-02-22 | 环球蓝联控股股份有限公司 | Interface module, system and method |
| CN104951237A (en) * | 2014-03-24 | 2015-09-30 | 北京强度环境研究所 | High-speed storage device based on SATA interface solid state disk |
| CN105137800A (en) * | 2015-09-11 | 2015-12-09 | 浙江中烟工业有限责任公司 | PLC cooperative control device based on SOPC technology |
| CN210155636U (en) * | 2019-08-29 | 2020-03-17 | 中核核电运行管理有限公司 | Acquisition control device based on Ethernet interface DCC keyboard |
-
2019
- 2019-08-29 CN CN201910808144.2A patent/CN112445344A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1364262A (en) * | 1999-05-26 | 2002-08-14 | 富士通株式会社 | Network, element management system |
| CN102362286A (en) * | 2009-03-20 | 2012-02-22 | 环球蓝联控股股份有限公司 | Interface module, system and method |
| US20100277505A1 (en) * | 2009-04-30 | 2010-11-04 | Ludden Christopher A | Reduction in latency between user input and visual feedback |
| CN104951237A (en) * | 2014-03-24 | 2015-09-30 | 北京强度环境研究所 | High-speed storage device based on SATA interface solid state disk |
| CN105137800A (en) * | 2015-09-11 | 2015-12-09 | 浙江中烟工业有限责任公司 | PLC cooperative control device based on SOPC technology |
| CN210155636U (en) * | 2019-08-29 | 2020-03-17 | 中核核电运行管理有限公司 | Acquisition control device based on Ethernet interface DCC keyboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106533874B (en) | A kind of permanent magnet synchronous motor data communication system and method based on Modbus rtu protocol | |
| CN205038637U (en) | RS232 and RS485422 interface converter based on microprocessor | |
| CN101149608A (en) | Hand-held robot movement monitoring and control platform based on embedded type system | |
| CN106357665A (en) | Nuclear power plant safety level display device | |
| CN210155636U (en) | Acquisition control device based on Ethernet interface DCC keyboard | |
| CN104932373A (en) | Intelligent industrial network protocol wireless converter | |
| CN202975723U (en) | Household intelligent controller and remote household control system | |
| CN202093383U (en) | Field bus control module of VPC3+C chip-based electric execution mechanism | |
| CN103389677A (en) | Automation control cabinet device and control method thereof | |
| CN112445344A (en) | Acquisition control device based on Ethernet interface DCC keyboard | |
| CN210895086U (en) | Motor control device for numerical control system and numerical control equipment | |
| CN203788040U (en) | Touch screen power source automatic switching cabinet | |
| CN202583779U (en) | Embedded automatic switching control device | |
| CN202826057U (en) | Concrete mixing station control system and concrete mixing station | |
| CN1655080A (en) | Arm rack motion controller of concrete pump truck | |
| CN102323902B (en) | Debugging system with analog audio output device | |
| CN201153243Y (en) | Intelligent frequency-converting speed-regulating system | |
| CN206650503U (en) | Electric remote redundant monitoring system | |
| CN211015131U (en) | Handheld operation device for numerical control system and numerical control equipment | |
| CN202838004U (en) | Controller used for ozone generator and ozone generator | |
| CN205638881U (en) | Water supply control ware based on CAN bus | |
| CN210895087U (en) | Voice interaction device connected with numerical control system based on bus communication and numerical control equipment | |
| CN201323594Y (en) | Network device for switching between two network groups | |
| CN206650504U (en) | power network monitoring system | |
| CN201845230U (en) | Field bus control device and industrial procedure control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |