CN201335956Y - System for controlling on-off of server - Google Patents
System for controlling on-off of server Download PDFInfo
- Publication number
- CN201335956Y CN201335956Y CNU2008200610816U CN200820061081U CN201335956Y CN 201335956 Y CN201335956 Y CN 201335956Y CN U2008200610816 U CNU2008200610816 U CN U2008200610816U CN 200820061081 U CN200820061081 U CN 200820061081U CN 201335956 Y CN201335956 Y CN 201335956Y
- Authority
- CN
- China
- Prior art keywords
- control
- server
- module
- signal
- serial interface
- 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 - Fee Related
Links
Images
Abstract
The utility model discloses a system for controlling on-off of server. The system comprises a hardware system and a software system, wherein, the hardware system comprises an on-off control signal detection module, a shutdown serial signal generating and outputting module, and an on-off control module; the software system comprises a shutdown serial signal detection and shutdown module; the on-off control module is connected with the on-off control signal detection module, the shutdown serial signal generating and outputting module, and the server needing to be controlled; and the shutdown serial signal generating and outputting module is connected with the on-off control signal detection module and the server. As the action generated by the switching signal generated by an external switch serves as the signal source to control the on-off of the server automatically, the utility model has the advantage that the on-off of the server can be controlled automatically and effectively.
Description
Technical field
The utility model belongs to field of intelligent control, relates to a kind of server on-and-off control system.
Background technology
Fast development along with urban track traffic, the related system integrated technology has obtained significant progress, safety-protection system comprises that video monitoring system, LCD display system etc. more and more are integrated into and goes in the onboard system, because the bow outage will fall in the locomotive warehouse-in, can bring the problem of some row like this to onboard system: storage power is with frequent emptying, and the life-span shortens greatly; The onboard system server comprises video monitoring server, LCD display server etc., and abnormal shutdown causes loss of data owing to have a power failure, and causes serious consequence, and frequent abnormal shutdown will make the server failure rate significantly promote; If will adopt manual control switch's machine, then advance storehouse and outbound needs personnel that server is carried out correct switching on and shutting down operation at every turn, and whole process will have correct sequence of operation, has increased personnel's labor capacity.
In order to overcome the above problems, just need carry out automatic switching control to the onboard system server, and active computer automatic switching controlling schemes does not reach real automation mechanized operation, the operation that generally is managerial personnel by the computer control terminal realizes, promptly utilize network, carry out remote on-off, in fact also can be referred to as manual control switch's machine, the use in personal management's common machine room is arranged of this scheme can be brought into play better action, and it is in a helpless situation hopeless for this particular surroundings of locomotive vehicle-mounted LAN (Local Area Network), because under vehicle environment, owing to division of labor reason, do not have the special messenger to go to manage the switching on and shutting down of every day of these truck-mounted computers, and do not have terminal to use for managerial personnel.If adopt the method for timed power on/off, at first the switching on and shutting down time of onboard system computing machine is unfixed, and locomotive will thoroughly cut off the power supply behind warehouse-in on the other hand, even arrived the on time of setting, because providing of power supply is not provided, computing machine also can not be started shooting.
Under the situation that traditional controlling schemes is felt simply helpless, consider that bow falls in the locomotive warehouse-in, rise these characteristics of bow outbound, and in conjunction with the locomotive vehicle-mounted video monitoring system, the workflow of LCD display system and the important parameter of supply voltage thereof, we have designed a cover server switching on and shutting down automatic control system, this collection 3C (communication, control, computing machine) technology is in the system of one, remedied the deficiency that traditional controlling schemes is used under the locomotive environment, can be under unmanned situation of intervening, make full use of the automatic switch machine control signal that trainman's lifting bow is produced, realize the control of server automatic switching.
The utility model content
Technical problem to be solved in the utility model is: a kind of control system that can the Control Server automatic switching is provided.For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of server on-and-off control system, the automatic switch machine control signal that this system utilizes trainman's lifting bow to be produced is realized the control of server automatic switching;
This control system comprises hardware system and software systems, and software systems are installed on the described server or are installed on other computing machines that are connected with this server;
Described hardware system comprises switching on and shutting down control signal detection module, shutdown rs 232 serial interface signal generation and output module, break-make control module;
Switching on and shutting down control signal detection module receives voltage signal and is changed, and is divided into two-way, and one the tunnel is used to control rs 232 serial interface signal generates and output module, and one the tunnel is used to control the disconnected control module of break-make;
Described shutdown rs 232 serial interface signal generates and output module receives the control signal of described switching on and shutting down control signal detection module, and according to this control signal generation two path control signal, is transferred to described controlled server by serial ports;
Described break-make control module comprises power-off delay relay and D.C. contactor, the through and off of the voltage signal control power-off delay relay of described switching on and shutting down control signal detection module output, and then the action of control D.C. contactor;
Software systems comprise that the shutdown rs 232 serial interface signal detects and the shutdown module;
The detection of shutdown rs 232 serial interface signal and the module of shutting down are in order to detect rs 232 serial interface signal constantly automatically, and when shutting down the rs 232 serial interface signal generation unit when importing rs 232 serial interface signal, described server automatic time delay shutdown is controlled in action at once;
Described break-make control module connects switching on and shutting down control signal detection module, shutdown rs 232 serial interface signal generation and output module respectively, reaches the described server that needs control; Described shutdown rs 232 serial interface signal generates and output module connects described switching on and shutting down control signal detection module, reach the server that needs control.
As a kind of preferred version of the present utility model, when locomotive rises bow, switching on and shutting down control signal detection module action makes the break-make control module control conducting between first controlled server and the power supply, utilizes the incoming call of mainboard to restart function and controls one first controlled server Auto Power On; When bow fell in locomotive, the work of switching on and shutting down control signal detection module made shutdown rs 232 serial interface signal generation and output module, the action of break-make control module, the outage delay switch trigger of break-make control module; The shutdown rs 232 serial interface signal generates and output module sends shutdown control rs 232 serial interface signal to the serial ports of described first controlled server and the serial ports of other controlled servers.
As a kind of preferred version of the present utility model, when the server of required control was a plurality of, software systems also comprised the remote opening signal transmitting module; Remote opening signal transmitting module in first controlled server sends remote opening signal, other controlled server Auto Power Ons to other controlled servers.
As a kind of preferred version of the present utility model, described switching on and shutting down control signal detection module comprises first power supply unit, selector switch unit, filter regulator circuit; Described mu balanced circuit connects described first power supply unit, selector switch unit respectively.
As a kind of preferred version of the present utility model, described break-make control module comprises power-off delay relay and D.C. contactor, the through and off of the voltage signal control power-off delay relay of described switching on and shutting down control signal detection module output, and then the action of control D.C. contactor.
As a kind of preferred version of the present utility model, described shutdown rs 232 serial interface signal generates and output module comprises second source unit, filter circuit of pressure-stabilizing, PCB type voltage relay, reaches serial equipment; The supply voltage of being connected by the break-make control module is as the input of second source unit, and through being converted to the level voltage that serial ports can bear, as the signal source that generates rs 232 serial interface signal; Voltage signal control voltage relay by the output of switching on and shutting down control signal detection module moves, and then source generation of effect rs 232 serial interface signal and output rs 232 serial interface signal, and by the output of signal shunting generation two-way rs 232 serial interface signal, supplies rs 232 serial interface signal to detect and the detection of shutdown module.
As a kind of preferred version of the present utility model, described rs 232 serial interface signal detects and the shutdown module detects rs 232 serial interface signal constantly automatically, when rs 232 serial interface signal produces and output module during to computing machine input rs 232 serial interface signal, i.e. action at once makes the server automatic time delay shutdown that needs control.
As a kind of preferred version of the present utility model, described remote opening signal transmitting module is used for sending the start control signal to far-end server; When server switching on and shutting down automatic control system is moved, just send starting-up signal from the trend far-end server.The described remote opening signal transmitting module transmission starting-up signal that regularly circulates.
The beneficial effects of the utility model are: the action that the switching signal that the utility model utilizes external switch to produce produces, and as the signal source of Control Server automatic switching, effectively Control Server automatic switching.
Description of drawings
Fig. 1 is the composition synoptic diagram of the utility model control system.
Fig. 2 is the process flow diagram of the utility model control method.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
See also Fig. 1, the utility model has disclosed a kind of switching on and shutting down automatic control system, and the server 31,32 that is used to control onboard system shuts down automatically; This switching on and shutting down automatic control system comprises switching on and shutting down controller 1, on-and-off control system 2.On-and-off control system 2 is installed on the described server 31,32.
Described switching on and shutting down controller 1 comprises switching on and shutting down control signal detection module 11, the generation of shutdown rs 232 serial interface signal and output module 12, break-make control module 13, and described on-and-off control system 2 comprises the detection of shutdown rs 232 serial interface signal and shut down module 21, remote opening signal transmitting module 22.Described break-make control module 13 connects switching on and shutting down control signal detection module 11, the generation of shutdown rs 232 serial interface signal and output module 12 respectively, reaches the described onboard system server 31,32 that needs control; Described shutdown rs 232 serial interface signal generates and output module 12 connects described switching on and shutting down control signal detection module 11, reaches the onboard system server 31,32 that needs control.Described shutdown rs 232 serial interface signal detection and shutdown module 21, remote opening signal transmitting module 22 connect the described onboard system server 31,32 that needs control respectively.
Switching on and shutting down control signal detection module 11 is made up of power module and peripheral circuit thereof, provides AC220V, DC110V two kinds of these special circumstances of voltage signal at locomotive, and this module has also added selector switch, can select according to different voltage signals.When solution formulation, we have taken into full account the electromagnetic environment at locomotive scene, and recognized the material impact of power module harmonic wave, on circuit design, input/output terminal at power module has added filter regulator circuit efficiently, to guarantee the stable of power module input and output, reach the safety of other modules of system.Detect also input because locomotive rises the voltage signal that bow is produced, be converted to and be the magnitude of voltage of other module service of system through being input to power module after filtering and the voltage stabilizing processing.
Break-make control module 13 is combined by power-off delay relay and D.C. contactor.The relation of power-off delay relay and D.C. contactor is a kind of linkage relationship, control the through and off of power-off delay relay by the voltage signal of switching on and shutting down control signal detection module output, and then control D.C. contactor action, a kind of like this relation has possessed the function that time-delay disconnects with regard to the D.C. contactor that makes.The effect of break-make control module mainly is that the conducting between Control Server and the power supply disconnects with time-delay, D.C. contactor directly is connected between server and the power supply, and be subjected to the control of power-off delay relay, bear the effect of the particular power source switch of server, realizing conducting and the control of delaying time and disconnecting between server and the power supply.
The shutdown rs 232 serial interface signal generates and output module 12 mainly is made up of power module and filter circuit of pressure-stabilizing, PCB type voltage relay and serial equipment.The supply voltage of being connected by the break-make control module is as the input of power module, and through being converted to the level voltage that serial ports can bear, as the signal source that generates rs 232 serial interface signal; Voltage signal control voltage relay by the output of switching on and shutting down control signal detection module moves, and then source generation of effect rs 232 serial interface signal and output rs 232 serial interface signal, and by the output of signal shunting generation two-way rs 232 serial interface signal, supplies the rs 232 serial interface signal detection module to detect.
Rs 232 serial interface signal detects and shutdown module 21 is integrated in the software, be installed on the controlled computer, its principle of work is: constantly automatically detect rs 232 serial interface signal, when rs 232 serial interface signal produces and output module during to computing machine input rs 232 serial interface signal, i.e. action at once makes the shutdown of computing machine automatic time delay.
Starting-up signal sending module 22 also is integrated in the software, be used for sending the start control signal to far-end server, when one operation of server automatic switching control system software, just send starting-up signal from the trend far-end server, and in order to guarantee far-end server not by error cut-off machine, the starting-up signal sending module transmission starting-up signal that can regularly circulate.
The relation of server automatic switching control system each several part can be represented by Fig. 1, idiographic flow is: by the voltage signal after the conversion of switching on and shutting down control signal detection module, be divided into two-way, the one tunnel is used to control rs 232 serial interface signal generates and output module, and one the tunnel is used to control the disconnected control module of break-make; The DC110 supply voltage input of server, output after the control of break-make control module, the one tunnel is used to provide rs 232 serial interface signal to generate and the signal source of output module, and one the tunnel is used for to server controlled device one 31 power supplies just; Rs 232 serial interface signal generates and output module output two path control signal, is transferred to controlled device 1 and controlled device 2 32 by serial ports respectively; Rs 232 serial interface signal detection and shutdown module, starting-up signal sending module are integrated in the server automatic switching control system software, be installed on respectively on controlled device 1 and the controlled device 2 32, rs 232 serial interface signal detects and the shutdown module is all worked on two controlled devices, is used to detect rs 232 serial interface signal and Control Server shuts down automatically.Starting-up signal sending module in the controlled device 1 sends the remote opening signal to controlled device 2 32, control controlled device 2 32 Auto Power Ons.Described controlled device 1 can be the LCD display controller, and controlled device 2 32 can be some video monitor servers.
See also Fig. 2, the utility model has also disclosed a kind of control method of utilizing above-mentioned control system, comprises the steps:
Steps A, switching on and shutting down control signal detection module receive voltage signal and are changed, and are divided into two-way, and one the tunnel is used to control rs 232 serial interface signal generates and output module, and one the tunnel is used to control the disconnected control module of break-make;
The supply voltage input of step B, onboard system server, output after the control of break-make control module, the one tunnel is used to provide rs 232 serial interface signal to generate and the signal source of output module, and one the tunnel is used for powering to first controlled server; Described controlled server is the server of described onboard system;
Step C, rs 232 serial interface signal generate and output module output two path control signal, are transferred at least one controlled server that comprises described first controlled server by serial ports respectively;
Step D, rs 232 serial interface signal detection and shutdown module, starting-up signal sending module are integrated in the server switching on and shutting down software of automatic control system, be installed on respectively at least one controlled server that comprises described first controlled server, the rs 232 serial interface signal of described some controlled servers detects and the shutdown module is all worked, and is used to detect rs 232 serial interface signal and Control Server shuts down automatically;
Starting-up signal sending module in step e, first controlled server sends remote opening signal, other controlled server Auto Power Ons to other controlled servers.
Described control method comprises the process of Auto Power On, comprises the steps:
Step 1A, locomotive rise bow, the action of switching on and shutting down control signal detection module, make the break-make control module control conducting between first controlled server and the power supply, utilize the incoming call of mainboard to restart function and control first controlled server (being above-mentioned controlled device 1) Auto Power On;
Step 1B, start back switching on and shutting down software of automatic control system are moved automatically, the starting-up signal sending module of software sends the remote opening signal to other controlled servers, utilize the Remote Wake Up function of network interface card, make other controlled servers (being above-mentioned controlled device 2 32) Auto Power On.
Described control method comprises the process of automatic shutdown, comprises the steps:
Bow falls in step 2A, locomotive, switching on and shutting down control signal detection module work, thus make rs 232 serial interface signal generation and output module, the action of break-make control module, the outage delay switch trigger of break-make control module; Simultaneously, rs 232 serial interface signal generation and output module send shutdown control rs 232 serial interface signal to the serial ports of first controlled server and the serial ports of other controlled servers;
The rs 232 serial interface signal detection of step 2B, software and shutdown module detect rs 232 serial interface signal and begin to carry out software delay, and software delay finishing control first controlled server and other controlled servers shut down automatically;
Step 2C, in postboost a period of time of first controlled server, hardware time-delay also finishes, and thoroughly disconnects between first controlled server and the power supply.
Here description of the present utility model and application are illustrative, are not to want with scope restriction of the present utility model in the above-described embodiments.Here the distortion of disclosed embodiment and change are possible, and the various parts of the replacement of embodiment and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation that does not break away from spirit of the present utility model or essential characteristic, and the utility model can be with other forms, structure, layout, ratio, and realize with other elements, material and parts.Under the situation that does not break away from the utility model scope and spirit, can carry out other distortion and change here to disclosed embodiment.
Claims (9)
1, a kind of server on-and-off control system is characterized in that:
The automatic switch machine control signal that this system utilizes trainman's lifting bow to be produced is realized the control of server automatic switching;
This control system comprises hardware system and software systems, and software systems are installed on the described server or are installed on other computing machines that are connected with this server;
Described hardware system comprises switching on and shutting down control signal detection module, shutdown rs 232 serial interface signal generation and output module, break-make control module;
Switching on and shutting down control signal detection module receives voltage signal and is changed, and is divided into two-way, and one the tunnel is used to control rs 232 serial interface signal generates and output module, and one the tunnel is used to control the disconnected control module of break-make;
Described shutdown rs 232 serial interface signal generates and output module receives the control signal of described switching on and shutting down control signal detection module, and according to this control signal generation two path control signal, is transferred to described controlled server by serial ports;
Described break-make control module comprises power-off delay relay and D.C. contactor, the through and off of the voltage signal control power-off delay relay of described switching on and shutting down control signal detection module output, and then the action of control D.C. contactor;
Software systems comprise that the shutdown rs 232 serial interface signal detects and the shutdown module;
The detection of shutdown rs 232 serial interface signal and the module of shutting down are in order to detect rs 232 serial interface signal constantly automatically, and when shutting down the rs 232 serial interface signal generation unit when importing rs 232 serial interface signal, described server automatic time delay shutdown is controlled in action at once;
Described break-make control module connects switching on and shutting down control signal detection module, shutdown rs 232 serial interface signal generation and output module respectively, reaches the described server that needs control; Described shutdown rs 232 serial interface signal generates and output module connects described switching on and shutting down control signal detection module, reach the server that needs control.
2, server on-and-off control system according to claim 1 is characterized in that:
When locomotive rose bow, the action of switching on and shutting down control signal detection module made the break-make control module control conducting between first controlled server and the power supply, utilized the incoming call of mainboard to restart function and controlled one first controlled server Auto Power On;
When bow fell in locomotive, the work of switching on and shutting down control signal detection module made shutdown rs 232 serial interface signal generation and output module, the action of break-make control module, the outage delay switch trigger of break-make control module; The shutdown rs 232 serial interface signal generates and output module sends shutdown control rs 232 serial interface signal to the serial ports of described first controlled server and the serial ports of other controlled servers.
3, server on-and-off control system according to claim 2 is characterized in that: when the server of required control was a plurality of, software systems also comprised the remote opening signal transmitting module;
Remote opening signal transmitting module in first controlled server sends remote opening signal, other controlled server Auto Power Ons to other controlled servers.
4, server on-and-off control system according to claim 1 is characterized in that: described switching on and shutting down control signal detection module comprises first power supply unit, selector switch unit, filter regulator circuit; Described mu balanced circuit connects described first power supply unit, selector switch unit respectively.
5, server on-and-off control system according to claim 1, it is characterized in that: described break-make control module comprises power-off delay relay and D.C. contactor, the through and off of the voltage signal control power-off delay relay of described switching on and shutting down control signal detection module output, and then the action of control D.C. contactor.
6, server on-and-off control system according to claim 1 is characterized in that: described shutdown rs 232 serial interface signal generates and output module comprises second source unit, filter circuit of pressure-stabilizing, PCB type voltage relay, reaches serial equipment; The supply voltage of being connected by the break-make control module is as the input of second source unit, and through being converted to the level voltage that serial ports can bear, as the signal source that generates rs 232 serial interface signal; Voltage signal control voltage relay by the output of switching on and shutting down control signal detection module moves, and then source generation of effect rs 232 serial interface signal and output rs 232 serial interface signal, and by the output of signal shunting generation two-way rs 232 serial interface signal, supplies rs 232 serial interface signal to detect and the detection of shutdown module.
7, server on-and-off control system according to claim 1, it is characterized in that: described rs 232 serial interface signal detects and the shutdown module detects rs 232 serial interface signal constantly automatically, when rs 232 serial interface signal produces and output module during to computing machine input rs 232 serial interface signal, i.e. action at once makes the server automatic time delay shutdown that needs control.
8, server on-and-off control system according to claim 1 is characterized in that: described remote opening signal transmitting module is used for sending the start control signal to far-end server; When server switching on and shutting down automatic control system is moved, just send starting-up signal from the trend far-end server.
9, server on-and-off control system according to claim 8 is characterized in that: the described remote opening signal transmitting module transmission starting-up signal that regularly circulates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200610816U CN201335956Y (en) | 2008-12-26 | 2008-12-26 | System for controlling on-off of server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200610816U CN201335956Y (en) | 2008-12-26 | 2008-12-26 | System for controlling on-off of server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201335956Y true CN201335956Y (en) | 2009-10-28 |
Family
ID=41287613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200610816U Expired - Fee Related CN201335956Y (en) | 2008-12-26 | 2008-12-26 | System for controlling on-off of server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201335956Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192154A (en) * | 2014-08-27 | 2014-12-10 | 南车南京浦镇车辆有限公司 | Method for controlling traction braking force by TCMS |
| CN108628219A (en) * | 2018-06-06 | 2018-10-09 | 湖州瑞云信息科技有限公司 | A kind of Server remote control method and system |
| CN110119118A (en) * | 2018-02-05 | 2019-08-13 | 中国科学院沈阳自动化研究所 | Low-cost energy-saving type wireless remote auto powering on/off apparatus and method applied to AGV |
-
2008
- 2008-12-26 CN CNU2008200610816U patent/CN201335956Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192154A (en) * | 2014-08-27 | 2014-12-10 | 南车南京浦镇车辆有限公司 | Method for controlling traction braking force by TCMS |
| CN104192154B (en) * | 2014-08-27 | 2016-08-17 | 南车南京浦镇车辆有限公司 | The method controlling tractive-braking efforts with TCMS |
| CN110119118A (en) * | 2018-02-05 | 2019-08-13 | 中国科学院沈阳自动化研究所 | Low-cost energy-saving type wireless remote auto powering on/off apparatus and method applied to AGV |
| CN110119118B (en) * | 2018-02-05 | 2024-03-01 | 中国科学院沈阳自动化研究所 | Low-cost energy-saving wireless remote automatic on-off device and method applied to AGV |
| CN108628219A (en) * | 2018-06-06 | 2018-10-09 | 湖州瑞云信息科技有限公司 | A kind of Server remote control method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101266468B (en) | On-off system automatic control system and control method | |
| CN104281511B (en) | Intelligent-platform management interface system, baseboard management controller and implementation method | |
| CN101651484B (en) | Device and method for controlling power supply of mobile communication base station | |
| CN105680566B (en) | The rebooting device and method for restarting of fault wave recording device based on dispatch data net | |
| US7155320B2 (en) | Distributed power delivery system | |
| CN201335956Y (en) | System for controlling on-off of server | |
| CN106787219B (en) | Automation of transformation substations equipment fault judgement and self-healing method | |
| CN204697104U (en) | Automatic control type supervision switch | |
| CN108234623B (en) | Automatic balance management method for data acquisition link of distribution network master station | |
| CN101741050A (en) | Device and method for alarming on interruption of power supply, xDSL outdoor chassis and xDSL system | |
| CN108681261A (en) | State and switching on and shutting down management method, intelligent controller, equipment and management system | |
| CN205071015U (en) | Ethernet power supply unit | |
| CN201138439Y (en) | Customer integrated automation data acquisition system | |
| CN207623767U (en) | An a kind of key switch machine system | |
| CN203232270U (en) | Automatic restart system of electrical energy collection terminal of transformer station | |
| CN103138850A (en) | Method and device for testing communication terminal | |
| CN206906818U (en) | A kind of power supply automatic control system for possessing high in the clouds Remote Wake Up function | |
| CN201681536U (en) | Practical training device for electrical skill of network machine tool | |
| CN202041843U (en) | Control system for remotely controlling on and off of IT (Information Technology) server | |
| KR20140064407A (en) | Apparatus and method for controlling self power consumption | |
| CN105141380A (en) | ARM-based 150kW short-wave transmitter automatic control system | |
| CN201219213Y (en) | Remote power supply switching mechanism of monitor terminal | |
| CN105871559A (en) | Switch power supply control method and device | |
| CN110989541A (en) | Intelligent heat supply network comprehensive control platform | |
| CN102546719B (en) | A kind of network remote control system, method and Node station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20121226 |