CN204028647U - The network control system of networking opertaing device, remote equipment - Google Patents
The network control system of networking opertaing device, remote equipment Download PDFInfo
- Publication number
- CN204028647U CN204028647U CN201420057277.3U CN201420057277U CN204028647U CN 204028647 U CN204028647 U CN 204028647U CN 201420057277 U CN201420057277 U CN 201420057277U CN 204028647 U CN204028647 U CN 204028647U
- Authority
- CN
- China
- Prior art keywords
- network interface
- networking
- bridge
- package
- main control
- 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.)
- Expired - Lifetime
Links
- 230000006855 networking Effects 0.000 title claims abstract description 131
- 238000012545 processing Methods 0.000 claims description 23
- 230000004044 response Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 20
- 235000012364 Peperomia pellucida Nutrition 0.000 abstract description 3
- 240000007711 Peperomia pellucida Species 0.000 abstract description 3
- 230000000875 corresponding effect Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000011218 segmentation Effects 0.000 description 6
- 238000012790 confirmation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Computer And Data Communications (AREA)
Abstract
The utility model discloses the network control system of a kind of networking opertaing device, remote equipment, being the function that also can realize man-to-man hot plug in networked environments for providing main control computer.The networking control method of remote equipment comprises the following steps: the destination judging the networking package that the first network interface of bridge-set and the second network interface receive respectively.If be the 3rd network interface from this destination of the networking package that the second network interface receives, then bridge-set abandons networking package.If be the 3rd network interface from this destination of the networking package that the first network interface receives, then bridge-set is reassembled as operational order according to those networking packages.
Description
Technical field
The utility model relates to the control technology of server and remote equipment, is specifically related to the network control system of a kind of networking opertaing device, remote equipment.
Background technology
Along with the fast development of the Internet, many electronic equipments also add the function that far-end controls.The player such as with video/audio function can through the mode at networking, so as to reaching the object that far-end is play.Insecure transport property for networking to be used in image transmission or transfer voice.Because user is acceptable for the loss of the audiovisual materials of small fragment.But and not all electronic equipment is all applicable to far-end control.This is because the agreement of network transmission and environment also exist uncertain factor.In other words, networking package may have and lose the risk of falling in the process of transmission.So the electronic equipment of far-end may receive incomplete steering order.
Lose once there is package, then may there is the operation of mistake or the behavior of lasting wait in the electronic equipment of far-end.And the faulty operation of electronic equipment, little, the power consumption of machine may be caused, public security greatly then may be caused unexpected.Particularly to parallel interface (serial port) and parallel interface (parallel port), need because those control interface the driving that complete steering order ability is correct.Therefore the control that will certainly make the mistake to the electronic equipment of aforementioned interface of incomplete steering order or damage.
And electronic equipment is controlled and exists in addition the problem of " the how corresponding electronic equipment of main control computer " through networking.In known techniques, described electronic equipment is directly connected in main control computer.But in the framework at networking, each main frame in networking can see described electronic equipment.Therefore each main frame can be caused may to take the right to use of described electronic equipment, other main frames cannot be used smoothly.So under existing network construction, make main frame and electric room cannot realize the object of hot plug (hot plug).
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of networking opertaing device, is the function that also can realize man-to-man hot plug in networked environments for providing main control computer.
In order to solve the problem, the utility model discloses a kind of networking opertaing device and comprises the first network interface, the second network interface, the 3rd network interface and processing unit.First network interface connects main control computer; Second network interface networking is connected to electronic equipment; 3rd network interface is electrically connected target device; Processing unit is electrically connected at described first network interface, described second network interface and described 3rd network interface, described processing unit controls the transmitted in both directions between described first network interface and described 3rd network interface, described processing unit controls the transmitted in both directions between described second network interface and described 3rd network interface, and described processing unit controls the one-way transmission of described first network interface toward described 3rd network interface.
The network control system that the utility model discloses a kind of remote equipment comprises: electronic equipment, main control computer, target device and heterogeneous converting unit.Main control computer has the first networking package of operational order for sending, target device for receiving described operational order, or sends response message, heterogeneous converting unit is connected to described target device, and described heterogeneous conversion establishes unit that described first networking package is converted to operational order and is sent to described target device, or is converted to the second networking package to the described response message coming from described target device, bridging device has processing unit, first network interface, second network interface and the 3rd network interface, described processing unit is connected to described first network interface, described second network interface and described 3rd network interface, described first network interface is connected to described main control computer, described second network interface is connected to described electronic equipment, described 3rd network interface is connected to described heterogeneous converting unit, described processing unit controls the transmitted in both directions between described first network interface and described 3rd network interface, described processing unit controls the one-way transmission of described first network interface toward described 3rd network interface.
Compared with prior art, the utility model can obtain and comprise following technique effect:
1) the utility model can improve the control reliability to tandem equipment or equipment arranged side by side, makes the target device of far-end correctly can read steering order and export response message.
2) and bridge-set of the present utility model in network construction, can not need to increase extra hardware cost just can realize the object of hot plug.
Certainly, implement arbitrary product of the present utility model must not necessarily need to reach above-described all technique effects simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.
Fig. 1 is framework of the present utility model thin portion schematic diagram.
Fig. 2 A is operation workflow schematic diagram of the present utility model.
Fig. 2 B is operational architecture schematic diagram of the present utility model.
Fig. 3 A is that package of the present utility model confirms schematic flow sheet.
Fig. 3 B is package of the present utility model schematic flow sheet unconfirmed.
Fig. 4 is the networking control method of remote equipment of the present utility model.
Fig. 5 A is the networking package route schematic diagram of bridge-set of the present utility model.
Fig. 5 B is another networking package route schematic diagram of bridge-set of the present utility model.
Fig. 6 A is the networking package route schematic diagram of bridge-set of the present utility model.
Fig. 6 B is another networking package route schematic diagram of bridge-set of the present utility model.
Fig. 6 C is another bridge joint configuration diagram of the present utility model.
Embodiment
Drawings and Examples below please be coordinate to describe embodiment of the present utility model in detail, by this to the utility model how application technology means solve technical matters and the implementation procedure reaching technology effect can fully understand and implement according to this.
Please refer to shown in Fig. 1, it is system schematic of the present utility model.Control system of the present utility model comprises main control computer 110, bridge-set 120, target device 130, electronic equipment 140 and heterogeneous converting unit 150.Main control computer 110 is connected to bridge-set 120 through networking.Networking connection described in the utility model can be internet (internet) also can be Intranet (intranet), or network circuit directly connects.And for convenience of description, using local-area network as explanation in instructions of the present utility model, but in fact those skilled in the art can be applied in its technology among internet.Heterogeneous converting unit 150 is connecting bridge connection device 120 and target device 130 respectively.
Main control computer 110 has the first processing unit 111, storage unit 112 and main network interface 113.First processing unit 111 is electrically connected at storage unit 112 and main network interface 113.Main control computer 110 general reference in the utility model has the computing machine of networking ability in joining wire.Main network interface 113 can realize through the mode of wired connection or wireless connections (wireless).Described computing machine can be but not be defined as PC (PC), notebook computer (notebook) or panel computer (pad) etc.
Main control computer 110 through main network interface 113 can transmit operation instruction to bridge-set 120, or receive and come from the output message of bridge-set 120.The kind of main network interface 113 can be but not be defined as wired Ethernet, also can be Wi-Fi (wireless network).Storage unit 112 stores broker 114.First processing unit 110 runs broker 114.Broker 114, except in order to search bridge-set 120, transmit operation instruction or to receive response message, more carries out the deconsolidation process of networking package for aforesaid operational order.And broker 114 can be independently application program, also can in be built among operating system (Operation System).The classification information that first processing unit 111 sends according to bridge-set 120 sends broker 114, for setting up address space (address space) and multiple connection channels (channel).
Please coordinate shown in Figure 1B, bridge-set 120 comprises the second processing unit 121, first network interface 122, second network interface 123 and the 3rd network interface 124.Second processing unit 121 is electrically connected at the first network interface 122 and the 3rd network interface 124.Second processing unit 121 is converted to networking package in order to the networking package received of recombinating, the message returned target device 130 or judges that the destination of the networking package flowed through is near and then determine the retention (this part is for hereinafter describing in detail) of networking package.First network interface 122 networking of bridge-set 120 is connected to the main network interface 113 of main control computer 110.Bridge-set 120 sends classification information to main control computer 110 through the first network interface 122.Second network interface 123 of bridge-set 120 is connected to electronic equipment 140.
The model of bridge-set 120 is recorded in classification information.3rd network interface 124 is connected to heterogeneous converting unit 150.Heterogeneous converting unit 150, except being external in bridge-set 120 through network interface, also can be merged in same device with bridge-set 120.Heterogeneous converting unit 150 is for linking objective equipment 130.Heterogeneous converting unit 150 for recombinating networking package output function instruction, or splits into corresponding networking package to response message.The kind of target device 130 is the electronic equipment of serial ports arranged side by side (parallel port), sequence serial ports (serial port) or numerical digit I/O (digital I/O) or universal asynchronous receiving-transmitting transmitter (Universal Asynchronous Receiver/Transmitter, UART).Target device 130 may be the slide-mouse of RS-232, the card reader (bar coder reader) etc. of digital I/O.
The networking package that in the utility model, main control computer 110 is transmitted to bridge-set 120 is defined as the first networking package.The package that bridge-set 120 is transmitted to main control computer 110 is then separately defined as the second networking package, and the package that bridge-set 120 is sent to electronic equipment 140 is defined as the 3rd networking package.For clearly demonstrating the manipulation to target device, also please please refer to shown in Fig. 2 A, it comprises the following steps for operation transmission method of the present utility model:
Step S210: main control computer runs broker, broker searches the bridge-set in networking;
Step S220: after the requirement of search obtained by bridge-set, bridge-set returns classification information;
Step S230: main control computer receives the classification information of bridge-set, and for setting up address space and multiple connection channels;
Step S240: main control computer carries out staging treating according to address space and these connection channels to operational order, and the first networking package is encapsulated as to each segmentation result;
Step S250: main control computer is sent to bridge-set through networking to these the first networking packages;
Step S260: bridge-set forwards to heterogeneous converting unit the first networking package;
Step S270: heterogeneous converting unit carries out recombinating for obtaining operational order according to the order of the connection channels of these the first networking packages, and is sent to target device to operational order;
Step S280: target device executable operations instruction, and export response message to bridge-set;
Step S290: bridge-set carries out segmentation according to the quantity of connection channels to response message, and the result of each segmentation is encapsulated, so as to exporting multiple second networking package; And
Step S300: bridge-set is sent to main control computer to these the second networking packages.
For the function mode of arrangement can be clearly demonstrated, please coordinate shown in Fig. 2 B.First, main control computer 110 starts to perform broker 114.Bridge-set 120 is searched at broker 114 pairs of networkings.After the order of search obtained by bridge-set 120, bridge-set 120 can return corresponding classification information.The model of the classification information record serial ports kind of bridge-set 120, serial ports quantity or bridge-set 120.
After main control computer 110 obtains classification information, main control computer 110 can produce address space and multiple connection channels according to classification information.The size of address space determined according to the kind of target device 130.And the quantity of connection channels can determine according to target device 130, or be preset to fixed qty.Address space is used for the memory space of simulated target equipment 130 when connecting main control computer 110.Because target device 130 of the present utility model is through networking and is connected to main control computer 110, therefore need generation address space corresponding in main control computer 110, provide main control computer 110 to carry out the object of addressing access.
When main control computer 110 sends manipulation order (or relevant process data) to target device 130, broker 114 can carry out the process of segmentation to manipulation order.In the utility model, broker 114 can carry out segmentation according to the quantity of connection channels to manipulation order.Therefore broker 114 can export the segmentation result with connection channels equal number.Broker 114 is according to the manipulation order after cutting and then obtain each corresponding data side-play amount (offset).
For the manipulation order after cutting (or manipulation data) can be conveniently described, cutting block is defined as to the part of each cutting.Broker 114 is converted to first networking package with corresponding data side-play amount through connection channels carrying out sequentially to cutting block, and sends to bridge-set 120 to the first networking package.
After the first networking package obtained by bridge-set 120, bridge-set 120 can be forwarded to heterogeneous converting unit 150 to the first networking package.Whether the order of the first networking package received by heterogeneous converting unit 150 data side-play amount order described in connection channels judges is correct.Please coordinate shown in Fig. 3 A and Fig. 3 B, it is respectively the reception sequential schematic of the first networking package.Be the sending order of the first networking package of main control computer 110 in the left of Fig. 3 A and Fig. 3 B, right is the reception order of heterogeneous converting unit 150.
Heterogeneous converting unit 150 can judge whether the quantity of the continuous first networking package obtained is greater than predetermined number.If when being greater than predetermined number, heterogeneous converting unit 150 can return confirmation (Acknowledgment, ACK) to main control computer 110.Main control computer 110 sends remaining first networking package again to heterogeneous converting unit 150 after obtaining confirmation.For example, main control computer 110 is sequentially sent to heterogeneous converting unit 150 to the first networking package 001,002,003 and 004.If when heterogeneous converting unit 150 sequentially obtains first networking package 001,002,003 and 004, then heterogeneous converting unit 150 returns a confirmation to main control computer 110 and requires that main control computer 110 transmits the first follow-up networking package 005,006 again.Afterwards, whether heterogeneous converting unit 150 quantity of the continuous print first networking package that calculating is obtained can be greater than predetermined number from the first networking package 005.
If when the order of the first networking package that heterogeneous converting unit 150 is obtained is discontinuous, bridge-set 120 can require to retransfer to main control computer 110 and lose the first networking package of falling.Can know that from Fig. 3 B the first networking package 003 do not obtained by bridge-set 120, but first receive the first networking package 004.Therefore bridge-set 120 can send the nonacknowledgement information (Negative-Acknowledgment, NAK) of the first networking package 003 to main control computer 110.The package that heterogeneous converting unit 150 stops reception first networking package 003 later simultaneously.So heterogeneous converting unit 150 can abandon the first networking package 004 (with the first networking package 005,006 afterwards), and wait for the first networking package 003.
Once main control computer 110 obtains nonacknowledgement information, main control computer 110 can stop sending the first networking package that current tendency to develop is sent, but changes and resend not by the first networking package 003 that heterogeneous converting unit 150 is obtained.In 3B figure, heterogeneous converting unit 150 does not obtain the first networking package 003.Therefore main control computer 110 can resend remaining first networking package 004,005,006 from the first networking package 003.
Then, heterogeneous converting unit 150 is recombinated, so as to obtaining the operational order to target device 130 to the first obtained networking package.Heterogeneous converting unit 150 pairs of operational orders are sent to target device 130 through the 3rd network interface 124.Target device 130 carries out corresponding action according to operational order.After target device 130 completes described action, corresponding result may be exported.Now, target device 130 exports heterogeneous converting unit 150 to running result.
Heterogeneous converting unit 150 carries out cutting according to the quantity of connection channels to running result equally.Heterogeneous converting unit 150 is encapsulated as the second networking package to each cutting, and is sent to main control computer 110 to the second networking package.Transmission processing mode for the second networking package is identical with the transport process of aforementioned first networking package, at this transmission not repeated description for the second networking package.After main control computer 110 obtains the second networking package, main control computer 110 is recombinated to the second networking package and is obtained the running result of target device 130.
Except the control treatment of the above-mentioned target device 130 for far-end, the utility model also proposes following route processing method, for solving the man-to-man control treatment of main control computer 110 and target device 130.Please refer to shown in Fig. 4, it is the networking control method of remote equipment of the present utility model.The networking control method of remote equipment comprises the following steps:
Step S410: the destination judging the networking package that the first network interface of bridge-set or the second network interface receive;
Step S420: if the destination of the first networking package received from the first network interface is the 3rd network interface, then bridge-set is reassembled as operational order according to these networking packages;
Step S421: bridging device is sent to target device to operational order through the 3rd network interface;
Step S430: if the destination of the first networking package received from the first network interface is electronic equipment, then bridge-set is diverted to the second network interface to the first networking package;
Step S440: if the destination of the 3rd networking package received from the second network interface is the 3rd network interface, then bridge-set abandons these networking packages; And
Step S450: if the destination of the 3rd networking package received from the second network interface is main control computer, then bridge-set is diverted to the first network interface to these networking packages.
Bridge joint fills 120 and puts the destination that can judge received networking package.Destination described in the utility model refers to the reception object of networking package.Such as: if main control computer 110 sends networking package to electronic equipment 140, then electronic equipment 140 is the destination of networking package.
First, be that main control computer 110 is as explanation to source terminal.For clearly demonstrating, in the following description using another bridge-set as electronic equipment.Therefore main control computer 110 is through main network interface connecting bridge connection device A, and bridge-set A is connecting bridge connection device B and target device α again.Bridge-set B linking objective equipment β.
When bridge-set A reception comes from the first networking package of main control computer 110, bridge-set A can judge whether it is the operational order to target device α according to aforementioned manner, and please coordinate shown in Fig. 5 A and Fig. 5 B.If the first networking package is operational order, then bridge-set A carries out restructuring and output function instruction to the first networking package, as shown in Figure 5A.Bridge-set A is being sent to target device α operational order.
If the destination of the first networking package that bridge-set A receives is bridge-set B, bridge-set A is forwarded to bridge-set B to the first networking package.Bridge-set A does not then carry out other process to the first networking package, as shown in Figure 5 B.Once addressed the type that classification information can judge bridge-set in the preceding article, therefore main control computer 110 can add and processed by the target device of which platform bridge-set in the package of networking.
If main control computer 110 is for the target device β of operating bridge connection device B.After bridge-set A receives networking package, bridge-set A can be transmitted to bridge-set B to the first networking package.After bridge-set B obtains networking package, bridge-set B starts combined network package, and obtains corresponding operational order.
Then, if bridge-set A obtains the 3rd package coming from the second network interface, bridge-set A can judge whether the destination of the 3rd networking package is main control computer 110.Please coordinate shown in Fig. 6 A and Fig. 6 B, it is respectively the networking package route schematic diagram of bridge-set simultaneously.If the destination of the 3rd networking package is main control computer 110, then bridge-set A does not carry out extra process to the 3rd networking package, as shown in Figure 6A, is then be forwarded to main control computer 110 to the 3rd networking package.If the destination of the 3rd networking package is target device, bridge-set A then abandons this networking package, as shown in Figure 6B.
If second network interface of bridge-set B connects another computer (being defined as external computer to it), as shown in Figure 6 C.External computer can be sent to main control computer 110 through bridge-set A and bridge-set B to networking package.Because bridge-set A (or bridge-set B) can judge the destination of networking package, therefore bridge-set A (or bridge-set B) can stop the networking package of external computer for target device.And main control computer 110 still can carry out communication with external computer.Thus, the corresponding relation of main control computer 110 and each target device can be guaranteed.In other words, the processing unit 121 of bridge-set 120 controls the transmitted in both directions of the networking package between the first network interface 122 and the 3rd network interface 124.Processing unit 120 control between the second network interface 122 and the 3rd network interface 124 the transmitted in both directions of networking package.Processing unit 120 control the first network interface 122 toward the 3rd network interface 124 the one-way transmission of networking package.
The network control system of remote equipment of the present utility model, bridging device and control method can improve the control reliability to tandem equipment or equipment side by side, make the target device 130 of far-end correctly can read steering order and export response message.And bridge-set of the present utility model can not need to increase the object that extra hardware cost just can realize hot plug in network construction.
Described device describes corresponding with aforesaid method flow, and weak point describing with reference to said method flow process, repeats no longer one by one.Above-mentioned explanation illustrate and describes some preferred embodiments of the present utility model, but as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (4)
1. a networking opertaing device, it comprises:
One first network interface, connects a main control computer;
One second network interface, networking is connected to an electronic equipment;
One the 3rd network interface, is electrically connected a target device; And
One processing unit, is electrically connected at described first network interface, described second network interface and described 3rd network interface.
2. networking opertaing device as claimed in claim 1, wherein more comprise a heterogeneous converting unit, described heterogeneous converting unit is connected between described 3rd network interface and described target device.
3. networking opertaing device as claimed in claim 2, the kind of wherein said heterogeneous converting unit is serial ports arranged side by side (parallel port), sequence serial ports (serial port) or numerical digit I/O (digital I/O) or universal asynchronous receiving-transmitting transmitter (Universal Asynchronous Receiver/Transmitter).
4. a network control system for remote equipment, it comprises:
One electronic equipment;
One main control computer, for sending the one first networking package with an operational order;
One target device, for receiving described operational order, or sends a response message;
One heterogeneous converting unit, is connected to described target device; And
One bridging device, its cording has a processing unit, one first network interface, one second network interface and one the 3rd network interface, described processing unit is connected to described first network interface, described second network interface and described 3rd network interface, described first network interface is connected to described main control computer, described second network interface is connected to described electronic equipment, and described 3rd network interface is connected to described heterogeneous converting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420057277.3U CN204028647U (en) | 2014-01-29 | 2014-01-29 | The network control system of networking opertaing device, remote equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420057277.3U CN204028647U (en) | 2014-01-29 | 2014-01-29 | The network control system of networking opertaing device, remote equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204028647U true CN204028647U (en) | 2014-12-17 |
Family
ID=52068487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420057277.3U Expired - Lifetime CN204028647U (en) | 2014-01-29 | 2014-01-29 | The network control system of networking opertaing device, remote equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204028647U (en) |
-
2014
- 2014-01-29 CN CN201420057277.3U patent/CN204028647U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110417783B (en) | Data transmission method and device based on Internet of things, storage medium and terminal | |
| EP3291089B1 (en) | Data processing method and apparatus | |
| CN105472023A (en) | Method and device for remote direct memory access | |
| CN107360177B (en) | A kind of message transmitting method and device based on UDP | |
| CN104936315A (en) | Method for transmitting data through WiFi, master device and module devices | |
| CN103595712B (en) | A kind of Web authentication method, apparatus and system | |
| CN105137842B (en) | A kind of stage Adaptive matching device | |
| CN101369868A (en) | Transmission system | |
| CN204117142U (en) | Electronic device for providing instant switching and sharing of universal serial bus electronic equipment by host | |
| CN106302847A (en) | Network transmission method and system for multi-layer network address translator structure | |
| CN104038446B (en) | link discovery method and device | |
| CN103368872A (en) | Data packet forwarding system and method | |
| CN106059964B (en) | Message forwarding method and device | |
| CN109417507A (en) | The message of section retards accesses | |
| CN109379269A (en) | Virtual swap device data forwarding method, device and computer equipment | |
| CN102801686A (en) | Equipment control method, main equipment, secondary equipment as well as main-secondary equipment group | |
| CN204028647U (en) | The network control system of networking opertaing device, remote equipment | |
| CN104734900A (en) | Sending control method for communication protocol testing | |
| Tennekoon et al. | Per hop data encryption protocol for transmission of motion control data over public networks | |
| CN110198349A (en) | Document transmission method and device, storage medium and electronic device | |
| Seno et al. | A simulation approach to a Real-Time Ethernet protocol: EtherCAT | |
| CN108924237A (en) | A kind of information transferring method, server, system and computer storage medium | |
| CN103957146A (en) | Network control device, and network control system and control method for far-end device | |
| CN105763347A (en) | Method for obtaining parameter, network equipment and system | |
| US20180191562A1 (en) | Parameter setting method for system bus and device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |