CN109614287A - A kind of signal control device and method of dual controller - Google Patents
A kind of signal control device and method of dual controller Download PDFInfo
- Publication number
- CN109614287A CN109614287A CN201811480659.6A CN201811480659A CN109614287A CN 109614287 A CN109614287 A CN 109614287A CN 201811480659 A CN201811480659 A CN 201811480659A CN 109614287 A CN109614287 A CN 109614287A
- Authority
- CN
- China
- Prior art keywords
- level signal
- signal
- controller
- place
- selector
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3041—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is an input/output interface
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3058—Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/327—Alarm or error message display
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The embodiment of the invention discloses a kind of signal control device of dual controller and method, detection component receives the first level signal of the first controller transmission, receives the second electrical level signal that second controller is sent.According to multilevel type corresponding to the first level signal and second electrical level signal, selection signal corresponding with master controller is sent to selector.Selector opens corresponding data channel according to selection signal, in order to which the control signal for sending master controller is transmitted to terminal device.In the technical scheme, determine that the control of two controllers, method of determination fully rely on hardware realization according to level signal by detection component, the software control bring delay either unstable bring of software operation itself, which can be effectively reduced, to be influenced.Also, selector opens corresponding data channel according to selection signal, avoids race hazard and happens.By the cooperation of detection component and selector, the orderly management between dual controller is realized.
Description
Technical field
The present invention relates to storage server technical fields, signal control device and side more particularly to a kind of dual controller
Method.
Background technique
In storage server design, in order to ensure the stability of server operation, the design of dual control is generallyd use, that is, is deposited
It can be used to access terminal device, such as hard disk, fan, power supply in two controllers.
In the prior art in order to guarantee the orderly work of two controllers, mainly have two for the processing mode of controller
Kind.A kind of processing mode is simply to be connect by line with by signal.In view of during actual transmissions, not because of transmission path
Together, dual control signal wire and the venture that can constitute competition.For cyclical signal, such as the pulse width tune for controlling rotation speed of the fan
(Pulse Width Modulation, PWM) signal is made, rotation speed of the fan converts (tachometer, TACH) signal, although output
The signal of identical frequency, but line with together after, it is poor since there are certain times for front and back, will lead to final control signal and go out
Now periodically variation, rather than stable frequency.
Another way is by the interactive identification master-slave controller on two controllers between control unit, distribution control
Power.But the interaction between control unit has that response is slow, and the software operation of control unit itself may also
It will appear unstable situation, control disorder occur so as to cause dual controller.
It is those skilled in the art's urgent problem to be solved as it can be seen that how to realize the orderly management between dual controller.
Summary of the invention
The purpose of the embodiment of the present invention is that providing the signal control device and method of a kind of dual controller, dual control may be implemented
Orderly management between device processed, to guarantee the normal operation of terminal device.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of signal control device of dual controller, including detect
Survey component and selector；
The detection component is connect with the first controller, second controller and the selector respectively, for receiving
It states the first level signal of the first controller transmission, receive the second electrical level signal that the second controller is sent；And according to institute
Multilevel type corresponding to the first level signal and second electrical level signal is stated, Xiang Suoshu selector sends corresponding selection signal；
The selector is connect with first controller and the second controller respectively, for receiving first control
The first control signal of device transmission processed and the second control signal of second controller transmission；The detection component is received to send
Selection signal, and corresponding data channel is opened according to the selection signal, in order to the control letter for sending master controller
Number it is transmitted to terminal device.
Optionally, first level signal includes the first level signal in place and the first operation level signal；Described
Two level signals include the second level signal in place and the second operation level signal.
Optionally, the detection component is comparator.
Optionally, the number of the comparator is 2；
Wherein, first comparator is for receiving the first level signal in place and the second level signal in place；Second compares
Device is for receiving the first operation level signal and the second operation level signal.
Optionally, the detection component be specifically used for judge the described first level signal in place whether be less than described second
Bit level signal；
When the described first level signal in place is less than second level signal in place, then sends and use to the selector
In the selection signal for opening the data channel between first controller and the terminal device；
When the described first level signal in place is greater than second level signal in place, then sends and use to the selector
In the selection signal for opening the data channel between the second controller and the terminal device；
When the described first level signal in place is equal to second level signal in place, then the described first electricity in place is judged
Whether ordinary mail number and the described second level signal in place are low level signal；
When the described first level signal in place and second level signal in place are low level signal, then is judged
Whether one operation level signal is less than the second operation level signal；
When the first operation level signal is less than the second operation level signal, then sends and use to the selector
In the selection signal for opening the data channel between first controller and the terminal device；
When the first operation level signal is greater than the second operation level signal, then sends and use to the selector
In the selection signal for opening the data channel between the second controller and the terminal device；
When the first operation level signal is equal to the second operation level signal, then the first operation electricity is judged
Whether ordinary mail number and the second operation level signal are low level signal；
When the first operation level signal and the second operation level signal are low level signal, then Xiang Suoshu
Selector sends the selection signal for opening the data channel between first controller and the terminal device.
It optionally, further include cue module；
The cue module is connect with the detection component, and the detection component, which is also used to work as, judges that described first is in place
Level signal and second level signal in place are high level signal and/or the first operation level signal and described the
When two operation level signals are high level signal, then standby signal is sent to the cue module；The cue module is used for
When receiving the standby signal, warning note is carried out.
Optionally, the cue module is alarm.
Optionally, the cue module is display screen.
Optionally, the selector is 74 serial multiple selector.
The embodiment of the invention also provides a kind of signal control method of dual controller, the letter based on above-mentioned dual controller
Number control device, which comprises
Detection component receives the first level signal of the first controller transmission, receives the second electrical level that second controller is sent
Signal；And according to multilevel type corresponding to first level signal and second electrical level signal, sent to selector corresponding
Selection signal；
The selector receives the selection signal, and opens corresponding data channel according to the selection signal, so as to
Terminal device is transmitted in the control signal for sending master controller.
The signal control device of dual controller it can be seen from above-mentioned technical proposal, including detection component and selector；It detects
It surveys component to connect with the first controller, second controller and selector respectively, for receiving the first of the transmission of the first controller
Level signal receives the second electrical level signal that second controller is sent.In hardware circuit logic, level signal can be divided into
High level and low level two types, detection component is according to level class corresponding to the first level signal and second electrical level signal
Type can determine master controller, and selection signal corresponding with master controller can be sent to selection by detection component at this time
Device.Selector is connect with the first controller and second controller respectively, for receiving the first control letter of the first controller transmission
Number and second controller transmission second control signal；When selector receives the selection signal of detection component transmission, according to choosing
It selects signal and opens corresponding data channel, in order to which the control signal for sending master controller is transmitted to terminal device.In the skill
In art scheme, determine that the control of two controllers, method of determination fully rely on hardware reality according to level signal by detection component
Existing, the software control bring delay either unstable bring of software operation itself, which can be effectively reduced, to be influenced.Also, it selects
Device opens corresponding data channel according to selection signal, avoids race hazard and happens.Pass through detection component and selector
Cooperation, realize the orderly management between dual controller.
Detailed description of the invention
In order to illustrate the embodiments of the present invention more clearly, attached drawing needed in the embodiment will be done simply below
It introduces, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the signal control device of dual controller provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of the signal control method of dual controller provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are without making creative work, obtained every other
Embodiment belongs to the scope of the present invention.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Next, a kind of signal control device of dual controller provided by the embodiment of the present invention is discussed in detail.Fig. 1 is this
A kind of structural schematic diagram of the signal control device for dual controller that inventive embodiments provide, which includes 10 He of detection component
Selector 11；
Detection component 10 is connect with the first controller, second controller and selector 11 respectively, for receiving the first control
The second electrical level signal of the first level signal, reception second controller transmission that device processed is sent；And according to the first level signal and
Multilevel type corresponding to second electrical level signal sends corresponding selection signal to selector 11.
For ease of description, in embodiments of the present invention, two controllers in double control system can be referred to as
First controller and second controller.
In hardware circuit logic, level signal can be divided into high level and low level two types.
Can controller be used as master controller, it is necessary first to ensure that controller is online, secondly, therefore, to assure that control
Device processed can operate normally, therefore, in embodiments of the present invention, the first level signal may include the first level signal in place and
First operation level signal；Second electrical level signal may include the second level signal in place and the second operation level signal.
In the concrete realization, level height and the whether online corresponding relationship of controller can be preset, for example, can be with
It is online that setting low level corresponds to controller；It is offline that high level corresponds to controller, i.e., when the first level signal in place is low level,
Then illustrate that the first controller is in state in place；When the first level signal in place is high level, then illustrate at the first controller
In off-line state.Correspondingly, low level, which can be set, corresponds to controller normal operation；High level corresponds to controller and can not normally transport
Row then illustrates that the first controller can operate normally that is, when the first operation level signal is low level；When the first operation level
When signal is high level, then illustrate that the first controller is unable to operate normally.
In practical applications, high level can also to be corresponded to controller online；It is offline that low level corresponds to controller, the present invention
Embodiment does not limit this.
The processing mode of second level signal in place and the second operation level signal may refer to the first level signal in place
With the processing mode of the first operation level signal, details are not described herein.
For ease of description, high level can be indicated with " 1 ", " 0 " indicates low level, in embodiments of the present invention with low
Level corresponds to controller and explanation is unfolded online and for controller normal operation.
According to the sequence of the first level signal in place and the first operation level signal, when " 00 " of the output of the first controller
When, then it represents that the first controller is online, and can be operated normally, and the first controller meets wanting for main controller at this time
Ask i.e. the first controller that there is the basis as master controller；When " 01 " of the output of the first controller, then it represents that the first control
Device is online, but is unable to operate normally, and the first controller can not be used as master controller at this time；When the first controller from
When line, show that the first controller is not inserted into control system normally, the first level letter that detection component 10 receives at this time
Number be " 11 ".Only when the first level signal is " 00 ", the first controller just has the basis as master controller.
If detection component 10 receives the first level signal and second electrical level signal is " 00 ", then it represents that the first control
Device and second controller all have the basis as master controller, at this time can be using the controller of default as main control.For example,
It in practical applications, can be using pre-set first controller as master controller.
It is " 00 " when detection component 10 receives the first level signal, when second electrical level signal is " 01 " or " 11 ", then will
First controller is as master controller；It is " 01 " or " 11 ", second electrical level letter when detection component 10 receives the first level signal
Number be " 00 " when, then using second controller as master controller.
It, can be to selection after detection component 10 determines master controller according to the first level signal and second electrical level signal
Device 11 sends selection signal corresponding with the master controller.
For example, high level " 1 " can be enabled to correspond to the first controller, low level " 0 " is enabled to correspond to second controller；
When the first controller is as master controller, then detection component 10 transmits high level to selector 11；When second controller conduct
When master controller, then detection component 10 transmits low level to selector 11.
Selector 11 is connect with the first controller and second controller respectively, for receiving the first of the transmission of the first controller
Control the second control signal of signal and second controller transmission；The selection signal that detection component 10 is sent is received, and according to choosing
It selects signal and opens corresponding data channel, in order to which the control signal for sending master controller is transmitted to terminal device.
The first control can be then opened when the selection signal that selector 11 receives is high level in conjunction with the example above
The data channel of device and terminal device, what selector 11 was exported to terminal device at this time is the first control that the first controller is sent
Signal；When the selection signal that selector 11 receives is low level, then the number of second controller and terminal device can be opened
According to channel, what selector 11 was exported to terminal device at this time is the second control signal that second controller is sent.
The control signal type that terminal device is identified is generally the low speed signals such as PWM, EN, PWRGD, AC_OK, therefore,
In embodiments of the present invention, selector 11 can be using 74 serial multiple selector.
In embodiments of the present invention, detection component 10 can use comparator.According to the electricity of judgement needed for detection component 10
The type of ordinary mail number, the number of comparator can be 2, wherein first comparator is for receiving the first level signal in place
With the second level signal in place；Second comparator is for receiving the first operation level signal and the second operation level signal.Certainly,
In practical applications, the number of comparator may be 1, it can selection one has while comparing the integrated of multiple signals
Comparator.
By low level correspond to controller it is online for, in the concrete realization, detection component 10 may determine that the first electricity in place
Whether ordinary mail number is less than the second level signal in place；When the first level signal in place is less than the second level signal in place, then say
Bright first controller is online, and second controller is offline, and detection component 10 can send to selector 11 and be used at this time
Open the selection signal of the data channel between the first controller and terminal device.
When the first level signal in place is greater than the second level signal in place, then illustrate that the first controller is offline, the second control
Device processed is online, and detection component 10 can be sent to selector 11 for opening second controller and terminal device at this time
Between data channel selection signal.
When the first level signal in place is equal to the second level signal in place, then the first level signal in place and second are judged
Whether level signal in place is low level signal；When the first level signal in place and the second level signal in place are low level
When signal, then which control utensil can be judged using the first operation level signal and the second operation level signal as foundation at this time
There is the basis as main controller.
It corresponds to controller with low level to operate normally, and the first controller is for defaulting master controller, it can be determined that
Whether the first operation level signal is less than the second operation level signal.When the first operation level signal is less than the second operation level letter
Number when, then illustrate that the first controller has basis as master controller, detection component 10 can be sent to selector 11 at this time
For opening the selection signal of the data channel between the first controller and terminal device.
When the first operation level signal is greater than the second operation level signal, then illustrate that second controller has as master control
The basis of device processed, detection component 10 can be sent to selector 11 for opening between second controller and terminal device at this time
The selection signal of data channel.
When the first operation level signal is equal to the second operation level signal, then the first operation level signal and second is judged
Run whether level signal is low level signal；When the first operation level signal and the second operation level signal are low level
When signal, then the selection signal for opening the data channel between the first controller and terminal device is sent to selector.
The signal control device of dual controller it can be seen from above-mentioned technical proposal, including detection component and selector；It detects
It surveys component to connect with the first controller, second controller and selector respectively, for receiving the first of the transmission of the first controller
Level signal receives the second electrical level signal that second controller is sent.In hardware circuit logic, level signal can be divided into
High level and low level two types, detection component is according to level class corresponding to the first level signal and second electrical level signal
Type can determine master controller, and selection signal corresponding with master controller can be sent to selection by detection component at this time
Device.Selector is connect with the first controller and second controller respectively, for receiving the first control letter of the first controller transmission
Number and second controller transmission second control signal；When selector receives the selection signal of detection component transmission, according to choosing
It selects signal and opens corresponding data channel, in order to which the control signal for sending master controller is transmitted to terminal device.In the skill
In art scheme, determine that the control of two controllers, method of determination fully rely on hardware reality according to level signal by detection component
Existing, the software control bring delay either unstable bring of software operation itself, which can be effectively reduced, to be influenced.Also, it selects
Device opens corresponding data channel according to selection signal, avoids race hazard and happens.Pass through detection component and selector
Cooperation, realize the orderly management between dual controller.
In view of in practical applications, either break down it is possible that two controllers go offline simultaneously, at this time two
A controller cannot achieve effective control to terminal device, for the ease of reminding administrative staff to examine controller in time
Reparation is looked into, cue module can be set on the signal control device of dual controller.
Cue module is connect with detection component 10, and detection component 10 is also used to when judging the first level signal in place and the
Two level signals in place are high level signal and/or the first operation level signal and the second operation level signal is high level
When signal, then standby signal is sent to cue module；Cue module is for carrying out warning note when receiving standby signal.
When the first level signal in place and the second level signal in place are high level signal, then illustrate the first controller
Off-line state is in second controller；When the first operation level signal and the second operation level signal are high level signal
When, then illustrate that the first controller and second controller can not work normally.In both cases, the first controller and second
Controller cannot achieve the control to terminal device, and the cue module that needs to set out at this time carries out warning note.
In practical applications, cue module can be the combination of alarm display screen either the two.
By setting cue module, the case where two controllers can not work normally can be directed to and prompted, with
It can be handled in time convenient for administrative staff, to reduce, controller goes offline or failure is on influence caused by system operation.
Fig. 2 is a kind of flow chart of the signal control method of dual controller provided in an embodiment of the present invention, based on above-mentioned
The signal control device of dual controller, signal control method include:
S201: detection component receives the first level signal that the first controller sends, receives second controller is sent the
Two level signals.
First level signal is for indicating whether the first controller is online and whether can work normally, with low level pair
For answering controller online and working normally, when the first level signal is low level, then illustrate that the first controller has conduct
The basis of master controller.
Second electrical level signal is for indicating whether second controller is online and whether can work normally, with low level pair
For answering controller online and working normally, when second electrical level signal is low level, then illustrate that the first controller has conduct
The basis of master controller.
In view of that in practical applications, may have two controllers while there is the basis as master controller, because
A default master controller can be set in embodiments of the present invention in this, for example, can control the first controller as default
Device processed, when the first controller and second controller all have the basis as master controller, then using the first controller as master
Controller.
S202: detection component is according to multilevel type corresponding to the first level signal and second electrical level signal, to selector
Send corresponding selection signal.
In a particular application, selection signal can use high level and low level form, and it is corresponding that high level can be set
First controller, low level correspond to second controller.
When determining the first controller as master controller, detection component exports high level to selector；When determining second
When controller is as master controller, detection component exports low level to selector.
S203: selector receives selection signal, and opens corresponding data channel according to selection signal, in order to by master control
The control signal that device processed is sent is transmitted to terminal device.
When selector receives high level, then the data channel of the first controller and terminal device can be opened, this
When selector exported to terminal device be the first controller transmission first control signal；When selector receives low level
When, then the data channel of second controller and terminal device can be opened, what selector was exported to terminal device at this time is
The first control signal of two controllers transmission.
The explanation of feature may refer to the related description of embodiment corresponding to Fig. 1 in embodiment corresponding to Fig. 2, here no longer
It repeats one by one.
The signal control device and method for being provided for the embodiments of the invention a kind of dual controller above have carried out in detail
It introduces.Each embodiment is described in a progressive manner in specification, and the highlights of each of the examples are implement with other
The difference of example, the same or similar parts in each embodiment may refer to each other.For the method disclosed in the embodiment,
Since it is corresponding with device disclosed in embodiment, so being described relatively simple, related place is referring to device part explanation
It can.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, may be used also
With several improvements and modifications are made to the present invention, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Claims (10)
1. a kind of signal control device of dual controller, which is characterized in that including detection component and selector；
The detection component is connect with the first controller, second controller and the selector respectively, for receiving described
The second electrical level signal of the first level signal, the reception second controller transmission that one controller is sent；And according to described
Multilevel type corresponding to one level signal and the second electrical level signal, Xiang Suoshu selector send corresponding selection signal；
The selector is connect with first controller and the second controller respectively, for receiving first controller
The second control signal of the first control signal of transmission and second controller transmission；Receive the choosing that the detection component is sent
Signal is selected, and opens corresponding data channel according to the selection signal, in order to which the control signal for sending master controller passes
Transport to terminal device.
2. system according to claim 1, which is characterized in that first level signal includes the first level signal in place
With the first operation level signal；The second electrical level signal includes the second level signal in place and the second operation level signal.
3. system according to claim 2, which is characterized in that the detection component is comparator.
4. system according to claim 2, which is characterized in that the number of the comparator is 2；
Wherein, first comparator is for receiving the first level signal in place and the second level signal in place；Second comparator is used
Level signal and the second operation level signal are run in reception first.
5. system according to claim 2, which is characterized in that the detection component is specifically used for judging that described first is in place
Whether level signal is less than the described second level signal in place；
When the described first level signal in place is less than second level signal in place, then send to the selector for opening
Open the selection signal of the data channel between first controller and the terminal device；
When the described first level signal in place is greater than second level signal in place, then send to the selector for opening
Open the selection signal of the data channel between the second controller and the terminal device；
When the described first level signal in place is equal to second level signal in place, then judge that described first believes in bit level
Number and the described second level signal in place whether be low level signal；
When the described first level signal in place and second level signal in place are low level signal, then the first fortune is judged
Whether line level signal is less than the second operation level signal；
When the first operation level signal is less than the second operation level signal, then send to the selector for opening
Open the selection signal of the data channel between first controller and the terminal device；
When the first operation level signal is greater than the second operation level signal, then send to the selector for opening
Open the selection signal of the data channel between the second controller and the terminal device；
When the first operation level signal is equal to the second operation level signal, then the first operation level letter is judged
Number and it is described second operation level signal whether be low level signal；
When the first operation level signal and the second operation level signal are low level signal, then to the selection
Device sends the selection signal for opening the data channel between first controller and the terminal device.
6. device according to claim 5, which is characterized in that further include cue module；
The cue module is connect with the detection component, and the detection component is also used to when judging described first in bit level
Signal and second level signal in place are high level signal and/or the first operation level signal and second fortune
When line level signal is high level signal, then standby signal is sent to the cue module；The cue module is for receiving
When to the standby signal, warning note is carried out.
7. device according to claim 6, which is characterized in that the cue module is alarm.
8. device according to claim 6, which is characterized in that the cue module is display screen.
9. device according to any one of claims 1 to 8, which is characterized in that the selector is 74 serial multi-path choices
Device.
10. a kind of signal control method of dual controller, which is characterized in that be based on the described in any item dual controls of claim 1-9
The signal control device of device processed, which comprises
Detection component receives the first level signal of the first controller transmission, receives the second electrical level letter that second controller is sent
Number；And according to multilevel type corresponding to first level signal and second electrical level signal, corresponding choosing is sent to selector
Select signal；
The selector receives the selection signal, and opens corresponding data channel according to the selection signal, in order to incite somebody to action
The control signal that master controller is sent is transmitted to terminal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480659.6A CN109614287B (en) | 2018-12-05 | 2018-12-05 | Signal control device and method of double controllers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480659.6A CN109614287B (en) | 2018-12-05 | 2018-12-05 | Signal control device and method of double controllers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109614287A true CN109614287A (en) | 2019-04-12 |
| CN109614287B CN109614287B (en) | 2022-02-18 |
Family
ID=66006005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811480659.6A Active CN109614287B (en) | 2018-12-05 | 2018-12-05 | Signal control device and method of double controllers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109614287B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159442A (en) * | 2019-05-09 | 2019-08-23 | 重庆潍柴发动机有限公司 | A kind of control method, control device and control system |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4683469A (en) * | 1985-03-14 | 1987-07-28 | Itt Corporation | Display terminal having multiple character display formats |
| US4715015A (en) * | 1984-06-01 | 1987-12-22 | Sharp Kabushiki Kaisha | Dynamic semiconductor memory with improved sense signal |
| US20020085531A1 (en) * | 2000-11-14 | 2002-07-04 | Christoph Herrmann | Wireless network with a selection of transport format combinations |
| WO2002057963A2 (en) * | 2001-01-19 | 2002-07-25 | Continental Teves Ag & Co. Ohg | Method for isolating redundant systems when designing client-specific printed boards |
| CN103257908A (en) * | 2013-05-24 | 2013-08-21 | 浪潮电子信息产业股份有限公司 | Software and hardware cooperative multi-controller disk array designing method |
| CN103336750A (en) * | 2013-07-10 | 2013-10-02 | 广西科技大学 | Addressing and storage unit integral dual-port storage controller |
| CN103472746A (en) * | 2013-09-23 | 2013-12-25 | 广东威创视讯科技股份有限公司 | Double-main-control device and redundancy control method of double-main-control device |
| CN105988729A (en) * | 2014-09-12 | 2016-10-05 | 株式会社东芝 | Memory system and controller |
| CN106326042A (en) * | 2016-08-19 | 2017-01-11 | 浪潮(北京)电子信息产业有限公司 | Method and device for determining operating state |
| CN107220197A (en) * | 2017-06-19 | 2017-09-29 | 郑州云海信息技术有限公司 | A kind of dual control storage device master/standby control method and device |
| CN107678891A (en) * | 2017-10-13 | 2018-02-09 | 郑州云海信息技术有限公司 | The dual control method, apparatus and readable storage medium storing program for executing of a kind of storage system |
| CN107967195A (en) * | 2017-12-07 | 2018-04-27 | 郑州云海信息技术有限公司 | A kind of fault repairing method and system based on dual control storage |
| CN108845913A (en) * | 2018-06-19 | 2018-11-20 | 郑州云海信息技术有限公司 | A kind of diagnostic card of system and its I/O state for obtaining CPLD |
-
2018
- 2018-12-05 CN CN201811480659.6A patent/CN109614287B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4715015A (en) * | 1984-06-01 | 1987-12-22 | Sharp Kabushiki Kaisha | Dynamic semiconductor memory with improved sense signal |
| US4683469A (en) * | 1985-03-14 | 1987-07-28 | Itt Corporation | Display terminal having multiple character display formats |
| US20020085531A1 (en) * | 2000-11-14 | 2002-07-04 | Christoph Herrmann | Wireless network with a selection of transport format combinations |
| WO2002057963A2 (en) * | 2001-01-19 | 2002-07-25 | Continental Teves Ag & Co. Ohg | Method for isolating redundant systems when designing client-specific printed boards |
| CN103257908A (en) * | 2013-05-24 | 2013-08-21 | 浪潮电子信息产业股份有限公司 | Software and hardware cooperative multi-controller disk array designing method |
| CN103336750A (en) * | 2013-07-10 | 2013-10-02 | 广西科技大学 | Addressing and storage unit integral dual-port storage controller |
| CN103472746A (en) * | 2013-09-23 | 2013-12-25 | 广东威创视讯科技股份有限公司 | Double-main-control device and redundancy control method of double-main-control device |
| CN105988729A (en) * | 2014-09-12 | 2016-10-05 | 株式会社东芝 | Memory system and controller |
| CN106326042A (en) * | 2016-08-19 | 2017-01-11 | 浪潮(北京)电子信息产业有限公司 | Method and device for determining operating state |
| CN107220197A (en) * | 2017-06-19 | 2017-09-29 | 郑州云海信息技术有限公司 | A kind of dual control storage device master/standby control method and device |
| CN107678891A (en) * | 2017-10-13 | 2018-02-09 | 郑州云海信息技术有限公司 | The dual control method, apparatus and readable storage medium storing program for executing of a kind of storage system |
| CN107967195A (en) * | 2017-12-07 | 2018-04-27 | 郑州云海信息技术有限公司 | A kind of fault repairing method and system based on dual control storage |
| CN108845913A (en) * | 2018-06-19 | 2018-11-20 | 郑州云海信息技术有限公司 | A kind of diagnostic card of system and its I/O state for obtaining CPLD |
Non-Patent Citations (4)
| Title |
|---|
| JINWEI HE ET AL: "Selective harmonic compensation using active power filter with enhanced double-loop controller", 《2016 IEEE 8TH INTERNATIONAL POWER ELECTRONICS AND MOTION CONTROL CONFERENCE (IPEMC-ECCE ASIA)》 * |
| 游雨云等: "以51单片机实现智能路灯控制的探讨", 《技术与市场》 * |
| 马继存: "基于双控制器的引信安全与起爆控制系设计", 《计算机测量与控制》 * |
| 黄志龙等: "《车载信号设备维护问答》", 30 September 2014, 中国铁道出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159442A (en) * | 2019-05-09 | 2019-08-23 | 重庆潍柴发动机有限公司 | A kind of control method, control device and control system |
| CN110159442B (en) * | 2019-05-09 | 2022-07-22 | 重庆潍柴发动机有限公司 | Control method, control device and control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109614287B (en) | 2022-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0663634B1 (en) | Smart switch | |
| JP2019071070A (en) | Power-over-ethernet control system | |
| US8135499B2 (en) | Load shedding of a selected substation by an electric utility | |
| CA2911354C (en) | Load power device, system and method of load control and management employing load identification | |
| KR101991342B1 (en) | Patch panel with function of detecting connected port | |
| US9819501B2 (en) | Power source equipment and power supplying method for power over ethernet system | |
| US8499185B2 (en) | Determining redundancy of power feeds connecting a server to a power supply | |
| US8234086B2 (en) | Detection of multiple powered devices connected to an inline power delivery channel | |
| CN102468982B (en) | Element terminal and communication system | |
| US20180367319A1 (en) | Secure power over ethernet power distribution system | |
| CN109992350A (en) | The moving method and device of virtual machine in the resource pool of cloud computing system | |
| CN109143954A (en) | A kind of system and method realizing controller and resetting | |
| CN109324677A (en) | A kind of method for controlling power supply and device | |
| CN109614287A (en) | A kind of signal control device and method of dual controller | |
| CN102932035B (en) | Power line communication frequency band selection method, concentrator and power line meter reading system | |
| CN101206608A (en) | Display apparatus having network communicating function and control method thereof | |
| CN108664521A (en) | A kind of method, apparatus, electronic equipment and readable storage medium storing program for executing that sequence number is provided | |
| CN104850206A (en) | Battery charging mode selection | |
| CN117076179A (en) | Hard disk indicator lamp control method and device, electronic equipment and storage medium | |
| CN109885336B (en) | Offline configuration method and device of intelligent equipment | |
| CN104869002A (en) | Powered method of automatically adjusting power demand grade, and powered device of automatically adjusting power demand grade | |
| CN104536926A (en) | Control method and device of serial devices | |
| CN116755024A (en) | Method and device for testing electric energy meter communication interface and readable storage medium | |
| CN110046108A (en) | USB peripheral control device, system and its control method | |
| US10073425B2 (en) | Broad area management system, broad area management apparatus, building management apparatus, and broad area management method |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |