CN102523421A - Power-supply control method and device of MCU (Microprogrammed Control Unit) - Google Patents
Power-supply control method and device of MCU (Microprogrammed Control Unit) Download PDFInfo
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Abstract
The invention discloses a power-supply control method and device of an MCU (Microprogrammed Control Unit). The method comprises the following steps of: when detecting that the MCU exits a conference state, carrying out backup on relevant information in appointed processing modules and cutting off a power supply of the appointed processing modules; when detecting that the MCU starts a conference, selecting the processing module needing to be started from the appointed processing modules according to conference requirements to supply power to the selected processing module; and reading the relevant information of the selected processing module from the backup information and configuring the read relevant information to the selected processing module. According to the invention, the problem that the normal work of the MCU is influenced by the switching-off control of the MCU in the relevant technology is solved, thereby controlling the temperature of the MCU, prolonging the service life of the MCU, saving the resource, and improving the performance and the safety of an MCU system.
Description
Technical field
The present invention relates to the communications field, in particular to the power control method and the device of a kind of multipoint controller (Multipoint Control Unit abbreviates MCU as).
Background technology
MCU in the video conference is the key equipment of multi-spot video conference system; As shown in Figure 1 is the sketch map of MCU system equipment in the correlation technique; The terminal connects through network and MCU system, and the MCU system comprises a plurality of user/network interfaces, a plurality of network interface reverse multiplexing module, a plurality of information source multiplex/demultiplex modules etc.After it will pass through separated in synchronization from the information flow of each meeting field point; Extract information and signalings such as voice, video, data; Again the information and the signaling of each meeting field point are sent into a kind of processing module; Accomplish processes such as corresponding audio mix or switching, video mix or switching, data broadcasting and Route Selection, timing and meeting control, at last that each meeting field point is required various information reconfigure, and are sent to corresponding each terminal system equipment.
Hence one can see that, and video conference MCU is equivalent to the effect of a switch; In order to guarantee no matter when video conference terminal all is to be in the meeting state; Video conference MCU needs for a long time constantly the electrician to do; Add that the MCU function is complicated, power consumption is also very big, will cause the MCU system equipment to continue to keep the higher state of temperature like this.Generally speaking, MCU equipment can have blower module and temperature sensor module, controls the temperature of MCU system equipment through the adjustment rotation speed of the fan.But there is following drawback:
Because ambient temperature and the long-time running of MCU self, and blower module is when also breaking down, if machine frame is overheated, gently then the MCU systematic function descends, and is heavy then burn out veneer even cause fire.Present common way is that the alarm temperature threshold values is set, and artificially participates in through alarm mechanism, prevents to produce adverse consequences such as catch fire, and perhaps automatic powered-down when temperature acquires a certain degree is sacrificed the sustainable supplied character of MCU system for asking Security Choice.
The problem that influences the MCU operate as normal is controlled in outage to MCU in the correlation technique, does not propose effective solution at present as yet.
Summary of the invention
The problem that influences the MCU operate as normal is controlled in outage to MCU in the correlation technique, the invention provides power control method and the device of a kind of MCU, to address the above problem at least.
According to an aspect of the present invention, the power control method of a kind of MCU is provided, this method comprises: when detecting MCU and withdrawing from conference status, the related information in the processing module of appointment is backed up, close the power supply of the processing module of above-mentioned appointment; When detecting MCU initiation meeting; According to the requested session processing module that the selection needs are opened from the processing module of above-mentioned appointment; Be the above-mentioned processing module power supply of selecting; And from the information of above-mentioned backup, read the related information of the above-mentioned processing module of selection, this related information that reads is disposed the processing module to above-mentioned selection.
Related information in the processing module of above-mentioned appointment is backed up and can comprise: be the processing module assignment logic of appointment number, with the related information in the processing module of appointment according to above-mentioned logic number corresponding stored in designated storage area; In above-mentioned designated storage area, set up concordance list; Wherein, this concordance list writes down the corresponding above-mentioned logic number of the processing module of above-mentioned appointment and the corresponding relation of above-mentioned related information; The related information that from the information of above-mentioned backup, reads the processing module of selection comprises: the logic number of obtaining the above-mentioned processing module of selection; In above-mentioned concordance list, read the corresponding related information of above-mentioned logic number.
The processing module of opening according to requested session selection needs from the processing module of above-mentioned appointment can comprise: requested session is assessed, according to the processing module of number the selections needs unlatching at the result of this assessment and the terminal of attending a meeting.
Said method can also comprise: when in conference process, having one or more participation terminals to withdraw from meeting; According to the terminal number that the withdraws from meeting definite processing module that will close from the processing module of above-mentioned selection; Related information in the processing module of confirming is backed up, and close the power supply of above-mentioned definite processing module.
The above-mentioned related information that reads is disposed after the processing module to above-mentioned selection, and this method can also comprise: the processing module of moving above-mentioned selection according to the above-mentioned related information that reads.
Above-mentioned related information can comprise logic configuration information and Installed System Memory, system mode, system configuration; The processing module of moving above-mentioned selection according to the above-mentioned related information that reads comprises: the processing module of above-mentioned selection is according to above-mentioned logic configuration information; Download the logic configuration of the processing module of selecting, the processing module of selection gets into running status according to said system internal memory, said system state, said system configuration and above-mentioned logic configuration.
It is one of following that above-mentioned processing module can comprise at least: audio processing modules, video processing module, network process module.
According to a further aspect in the invention, the power control of a kind of MCU is provided, this device comprises: first backup module is used for when detecting MCU and withdraw from conference status, the related information in the processing module of appointment being backed up; The first power-off module is used for after first backup module is with above-mentioned related information backup, closing the power supply of the processing module of above-mentioned appointment; Select module, be used for when detecting MCU initiation meeting, according to the requested session processing module that the selection needs are opened from the processing module of above-mentioned appointment, supply module is used to the above-mentioned processing module power supply of selecting module to select; The related information configuration module is used for reading the related information of selecting the above-mentioned processing module that module selects from the information of related information backup module backup, and the above-mentioned related information that reads is disposed the processing module to above-mentioned selection.
Above-mentioned first backup module comprises: the logic number allocation units are used to the processing module assignment logic number of appointment; Memory cell, the above-mentioned logic number corresponding stored that is used for the related information of the processing module of above-mentioned appointment is distributed according to above-mentioned logic number allocation units is in designated storage area; Concordance list is set up the unit, is used for setting up concordance list in above-mentioned designated storage area; Wherein, this concordance list writes down the corresponding logic number of the processing module of above-mentioned appointment and the corresponding relation of above-mentioned related information; Above-mentioned related information configuration module comprises: the logic number acquiring unit is used to obtain the logic number of the above-mentioned processing module of selection; The related information reading unit is used for reading the corresponding related information of above-mentioned logic number that above-mentioned logic number acquiring unit obtains at above-mentioned concordance list.
Above-mentioned selection module comprises: selected cell is used for requested session is assessed, according to the processing module of number the selections needs unlatching at the result of this assessment and the terminal of attending a meeting.
Said apparatus also comprises: determination module, be used for when conference process has one or more participation terminals to withdraw from meeting, and from the processing module of above-mentioned selection, confirm the processing module that will close according to the terminal number that withdraws from meeting; Second backup module, the related information that is used for the processing module that above-mentioned determination module is definite backs up; The second source closing module is used for after above-mentioned second backup module backs up above-mentioned related information, closes the power supply of the definite processing module of above-mentioned determination module.
Said apparatus also comprises: the operation module is used for moving the processing module that above-mentioned selection module is selected according to the above-mentioned related information that above-mentioned related information configuration module reads.
Through the present invention, when MCU withdraws from meeting, close the power supply of the processing module of this appointment; When MCU initiates meeting, be the processing module power supply of selecting according to requested session, and need be other nonoptional processing module power supply; The outage control that has solved MCU in the correlation technique influences the problem of MCU operate as normal, thereby has controlled the temperature of MCU, has prolonged the life-span of MCU; Save resource, promoted the performance and the safety of MCU system.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the sketch map according to the MCU system equipment of correlation technique;
Fig. 2 is the flow chart according to the power control method of the MCU of the embodiment of the invention;
Fig. 3 is the structural representation according to the MCU system of the embodiment of the invention;
Fig. 4 is the sketch map according to the processing module stored information of the embodiment of the invention;
Fig. 5 is the flow chart according to meeting on the power control method of the employing MCU of the embodiment of the invention;
Fig. 6 is the flow chart according to meeting under the power control method of the employing MCU of the embodiment of the invention;
Fig. 7 is the flow chart that the power control method according to the employing MCU of the embodiment of the invention carries out video conference;
Fig. 8 is the structured flowchart according to the power control of the MCU of the embodiment of the invention;
Fig. 9 is the another kind of structured flowchart according to the power control of the MCU of the embodiment of the invention;
Figure 10 is another structured flowchart according to the power control of the MCU of the embodiment of the invention.
Embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
Consider the MCU temporal centrality of holding a meeting, the MCU most of the time all is idle.Such as; During the MCU full configuration of a standalone version N digital signal processor (Digital Signal Processor can be arranged; Abbreviate DSP as) audio frequency and video processing module and E1 processing module; These modules are not need working procedure when MCU is idle, have only when meeting is held and just need move the module that can satisfy actual conference capability.Based on this; The embodiment of the invention provides power control method and the device of a kind of MCU; According to the power supply of meeting situation control certain module, support 256 meetings when putting, but actual meeting possibly have only three meeting-place in this method and apparatus such as the MCU full configuration; The DSP audio frequency and video processing unit that so only needs activation energy to satisfy three terminal meetings gets final product, and all or part circuit unit of all the other audio frequency and video unit can powered-down.Especially when not having Conference Calling, all video coding/decoding modules, on network process module and the main control module all can powered-down except the circuit of network portion, even the long-time running of MCU can not make temperature rise obviously yet like this.Be elaborated through specific embodiment below.
Present embodiment provides the power control method of a kind of MCU, and this method can realize that as shown in Figure 2 is the flow chart of MCU power control method on the functional module in the MCU system, and this method comprises the steps (step S202-step S206):
Step S202 when detecting MCU and withdrawing from conference status, backs up the related information in the processing module of appointment, closes the power supply of the processing module of above-mentioned appointment;
Step S204 when detecting MCU initiation meeting, according to the requested session processing module that the selection needs are opened from the processing module of above-mentioned appointment, is the processing module power supply of selecting;
Step S206 reads the related information of the processing module of above-mentioned selection from the information of above-mentioned backup, the above-mentioned related information that reads is disposed the processing module to above-mentioned selection.
Through said method, when MCU withdraws from meeting, close the power supply of the processing module of this appointment; When MCU initiates meeting, be the processing module power supply of selecting according to requested session, and need be other nonoptional processing module power supply; The outage control that has solved MCU in the correlation technique influences the problem of MCU operate as normal, thereby has controlled the temperature of MCU, has prolonged the life-span of MCU; Save resource, promoted the performance and the safety of MCU system.
In above-mentioned steps S202; When detecting MCU and withdrawing from conference status; Related information in the processing module of appointment backs up; This backup procedure can be: be the processing module assignment logic of appointment number, with the related information in the processing module of appointment according to above-mentioned logic number corresponding stored in designated storage area, in this designated storage area, set up concordance list; Wherein, this concordance list writes down the corresponding above-mentioned logic number of the processing module of above-mentioned appointment and the corresponding relation of above-mentioned related information.This backup mode is simply regular, and is easy-to-look-up or transfer the corresponding related information of processing module.
In above-mentioned steps S204, when detecting MCU initiation meeting, according to the requested session processing module that the selection needs are opened from the processing module of above-mentioned appointment.Concrete selection mode can be: requested session is assessed, according to the result of assessment and the processing module of number the selections needs unlatching at the terminal of attending a meeting.This selection mode is relatively rationally accurate, and the probability that leakage choosing or multiselect processing module occur is less.
After selecting the processing module that needs to open; Be the processing module power supply of selecting; And from the information of above-mentioned backup, read the related information of the processing module of selecting; Corresponding to logic number of distributing for the processing module of above-mentioned appointment and the concordance list of in above-mentioned designated storage area, setting up, the process that reads of this related information can be: obtain the logic number of the processing module of selection, in above-mentioned concordance list, read the corresponding related information of this logic number.Can succinctly get access to the related information of processing module thus accurately.
After the related information of the processing module that gets access to selection, the above-mentioned related information that reads is disposed the processing module to above-mentioned selection, move the processing module of above-mentioned selection then according to the above-mentioned related information that reads.Above-mentioned related information can comprise information such as logic configuration information and Installed System Memory, system mode, system configuration; The processing module of above-mentioned selection can be according to logic configuration information; Download the logic configuration of the processing module of selecting, the processing module of above-mentioned selection gets into running status according to Installed System Memory, system mode, system configuration and logic configuration then.Processing module in the present embodiment can comprise audio processing modules, video processing module or network process module at least.
If when in conference process, having one or more participation terminals to withdraw from meeting; Can be according to the terminal number that the withdraws from meeting definite processing module that will close from the processing module of selecting; Related information in the processing module of confirming is backed up, and close the power supply of above-mentioned definite processing module.Whether withdraw from meeting according to participation terminal like this, the number of the processing module that is in the power-on state of can upgrading in time, thus can reduce energy consumption, avoid the temperature of MCU too high.
Fig. 3 is the structural representation according to the MCU system of the embodiment of the invention; As shown in Figure 3, this MCU system comprises: power module, master control peripheral module, master cpu module, audio processing modules, video processing module, network process module, Service Processing Module and common memory means.Wherein, the master control peripheral module comprises fan and temperature sensor.Power module be responsible for to be given each module for power supply of whole M CU system, and control each module the circuit component units power-off and enable.Common memory means is used for the information of audio processing modules, video processing module, network process module and the Service Processing Module of store M CU system; Common memory means can be the nonvolatile memory that power down is not lost, and also can be the memory that power down is lost.
The MCU system comprises multipoint control unit (Multipoint Controller; Abbreviate MC as) and multiple spot processing unit (Multipoint Processor; Abbreviate MP as); When the MCU system powered on, MP carried out resource allocation and calculating to media resource, gave audio processing modules, video processing module and network process module assignment logic number respectively; MC is used for the operation of MP is controlled; The logic initialization process record of audio processing modules, video processing module and network process module is in logic configuration file (or being called logic configuration information); As shown in Figure 4 then; Suppose to have n audio processing modules, a n video processing module and m network process module; Information such as the Installed System Memory of above-mentioned all processing modules, system mode, system configuration and logic configuration file according to the logic number backup in designated storage area, such as the common memory means in the MCU system.A certain position in this common memory means generates concordance list, and this concordance list has write down audio processing modules, video processing module and the logic number of network process module correspondence and the corresponding relation of canned data.
After the MCU system powers on, detect MCU and whether be in the initiation conference status, if MCU initiates meeting, then adopt the flow process of meeting (promptly initiating meeting) on the power control method of MCU as shown in Figure 5, this process comprises the steps (step S502-step S512):
Step S502, MP assesses conference capability, analyzes the number and the conference capability at the current terminal of attending a meeting, and selects to satisfy audio processing modules, video processing module and the network process module that the needs of conference capability are opened according to the result who analyzes.
Step S504, power module provide power supply for the above-mentioned audio processing modules of selecting, video processing module and network process module and peripheral hardware thereof.
Step S506 according to the above-mentioned audio processing modules of selecting, video processing module and network process module call number separately, obtains information such as Installed System Memory, system mode, system configuration in common memory means to concordance list.
Step S508 according to the above-mentioned audio processing modules of selecting, video processing module and network process module call number separately, obtains logic configuration information to concordance list in common memory means.
Step S510 is according to the operation of information such as the above-mentioned Installed System Memory that obtains, system mode, system configuration and the logic configuration above-mentioned audio processing modules of selecting, video processing module and network process module.Concrete running comprises: the above-mentioned audio processing modules of selecting, video processing module and network process module are according to logic configuration information; Download the logic configuration of the above-mentioned audio processing modules of selecting, video processing module and network process module, the above-mentioned then audio processing modules of selecting, video processing module and network process module get into running status according to Installed System Memory, system mode, system configuration and logic configuration.
Step S512; The master cpu module starts the GUI timer, regularly obtains each test point temperature of MCU system, the computing system power consumption number; Show each test point temperature and energy consumption curve figure at gui interface, let temperature and the energy consumption that the user can direct feel MCU system change.
If in video conference meeting process, new participating user is arranged, in the time of promptly need increasing participation terminal, utilize on the power control method of MCU can flow process also with present embodiment in flow process the same, repeat no more at this.
In video conference meeting process, if wherein there are one or more participating users to want following meeting (promptly withdrawing from meeting), then adopt the flow process of understanding under the power control method of MCU as shown in Figure 6, this process comprises the steps (step S602-step S610):
Step S602, MP assesses conference capability, analyzes the number and the conference capability at the current terminal of attending a meeting, and making a strategic decision out needs audio processing modules, video processing module and the network process module of meeting down.
Step S604; Audio processing modules, video processing module and network process module call number separately according to meeting under the above-mentioned selection; In common memory means, store information such as current Installed System Memory, system mode, system configuration to concordance list, and upgrade common memory means and concordance list with this.
Step S606 according to audio processing modules, video processing module and the network process module call number separately of meeting under the above-mentioned selection, stores current logic configuration information to concordance list, and upgrades concordance list with this in common memory means.
Step S608, power module is with audio processing modules, video processing module and the network process module of meeting under the above-mentioned selection and the power-off of peripheral hardware thereof.
Step S610, the master cpu module continues regularly to obtain each test point temperature of MCU system, and the computing system power consumption number shows each test point temperature and energy consumption curve figure at gui interface, lets temperature and the energy consumption that the user can direct feel MCU system change.
Fig. 7 is the flow chart that the power control method according to the employing MCU of the embodiment of the invention carries out video conference, and as shown in Figure 7, this flow process comprises the steps (step S702-step S724):
Step S702 detects MCU and whether is in conference status, if, execution in step S704, if not, execution in step S718.
Step S704, the master cpu module can select to get into the frequency reducing mode of operation, and this step is optional action, can further reduce the power consumption of whole system.
Step S706, MP assesses conference capability, analyzes the number and the conference capability at the current terminal of attending a meeting, and selects to satisfy audio processing modules, video processing module and the network process module that the needs of conference capability are opened according to the result who analyzes.
Step S708, power module provide power supply for the above-mentioned audio processing modules of selecting, video processing module and network process module and peripheral hardware thereof.
Step S710 according to the above-mentioned audio processing modules of selecting, video processing module and network process module call number separately, obtains Installed System Memory, system mode, system configuration and logic configuration information to concordance list in common memory means.
Step S712, the logic configuration of the audio processing modules that the master cpu module loading is selected, video processing module and network process module, and obtain corresponding logic initialization value from common memory means, recover the logic working state.
Step S714, in the Installed System Memory of the audio processing modules that the master cpu module loading is selected, video processing module and network process module and CPU state value to the internal memory of above-mentioned module, the recovery system state.
Step S716; The above-mentioned audio processing modules of selecting, video processing module and network process module get into running status according to Installed System Memory, system mode, system configuration and logic configuration; Thereby accomplish the Code And Decode of audio frequency and video, then execution in step S724.
Step S718, MCU in common memory means, and upgrade concordance list with the information back-ups such as logic number, MAC Address, IP address, logic, Installed System Memory and CPU state of audio processing modules, video processing module and network process module.
Step S720, the logic configuration information backup of audio processing modules, video processing module and network process module is in common memory means.
Step S722, power module close the power supply of above-mentioned audio processing modules, video processing module and network process module.
Step S724; The master cpu module starts the GUI timer, regularly obtains each test point temperature of MCU system, the computing system power consumption number; Show each test point temperature and energy consumption curve figure at gui interface, let temperature and the energy consumption that the user can direct feel MCU system change.
Corresponding and above-mentioned MCU power control method, present embodiment provide a kind of MCU power control, and this device is used to realize the foregoing description.Shown in Figure 8 is the structured flowchart of the power control of MCU, as shown in Figure 8, and this device comprises: first backup module 80, the first power-off module 82, select module 84, supply module 86 and related information configuration module 88.Describe in the face of this structure down.
The first power-off module 82 is used for after first backup module 80 is with above-mentioned related information backup, closing the power supply of the processing module of above-mentioned appointment;
Related information configuration module 88 is used for reading the related information of selecting the above-mentioned processing module that module 84 selects from the information of first backup module 80 backup, and the related information that reads is disposed the processing module to above-mentioned selection.
Through said apparatus, when MCU withdrawed from meeting, the first power-off module 82 was closed the power supply of the processing module of appointment; When MCU initiates meeting, the processing module power supply of supply module 86 for selecting according to requested session, and need not be other nonoptional processing module power supply; The outage control that has solved MCU in the correlation technique influences the problem of MCU operate as normal, thereby has controlled the temperature of MCU, has prolonged the life-span of MCU; Save resource, promoted the performance and the safety of MCU system.
When detecting MCU and withdraw from conference status; Related information in the processing module of 80 pairs of appointments of first backup module backs up; In order to make this backup procedure more simply regular; Present embodiment provides a kind of preferred implementation, and first backup module 80 can comprise: the logic number allocation units are used to the processing module assignment logic number of appointment; Memory cell, the logic number corresponding stored that is used for the related information of the processing module of above-mentioned appointment is distributed according to the logic number allocation units is in designated storage area; Concordance list is set up the unit, is used for setting up concordance list in above-mentioned designated storage area; Wherein, this concordance list writes down the corresponding logic number of the processing module of above-mentioned appointment and the corresponding relation of above-mentioned related information.Through this preferred implementation, the related information of searching or transfer the processing module correspondence that can be convenient.
When detecting MCU initiation meeting; Select module 84 according to the requested session processing module that the selection needs are opened from the processing module of above-mentioned appointment; Rationally select the processing module that needs are opened accurately in order to compare, present embodiment provides a kind of preferred implementation, selects module 84 to comprise: selected cell; Be used for requested session is assessed, according to the processing module of number the selections needs unlatching at the result of above-mentioned assessment and the terminal of attending a meeting.
After selection module 84 is selected the processing module that needs to open; The processing module power supply of supply module 86 for selecting; Related information configuration module 88 reads the related information of the processing module of selecting from the information of above-mentioned backup then; Corresponding to above-mentioned logic number of distributing corresponding to the above-mentioned logic number allocation units processing module that is appointment; And concordance list sets up the concordance list that the unit is set up in above-mentioned designated storage area, and related information configuration module 88 can comprise: the logic number acquiring unit is used to obtain the logic number of the above-mentioned processing module of selection; The related information reading unit is used for reading the corresponding related information of above-mentioned logic number that the logic number acquiring unit obtains at above-mentioned concordance list.
Related information configuration module 88 obtains the related information of the processing module of selection; The above-mentioned related information that will read then disposes the processing module to above-mentioned selection; After this, as shown in Figure 9, said apparatus can also comprise: operation module 90; Be connected to related information configuration module 88, be used for the processing module of selecting module 84 to select according to the above-mentioned related information operation that related information configuration module 88 reads.Above-mentioned related information can comprise information such as logic configuration information and Installed System Memory, system mode, system configuration; The processing module of above-mentioned selection can be according to logic configuration information; Download the logic configuration of the processing module of selecting, the processing module of above-mentioned selection gets into running status according to Installed System Memory, system mode, system configuration and logic configuration then.Processing module in the present embodiment can comprise audio processing modules, video processing module or network process module at least.
Figure 10 is another structured flowchart according to the power control of the MCU of the embodiment of the invention.In conference process, possibly have one or more participation terminals and withdraw from meeting, to this situation, the power control of above-mentioned MCU can also comprise: determination module 92, second backup module 94 and second source closing module 96.Describe in the face of this structure down.
Second source closing module 96 is connected to the determination module 92 and second backup module 94, is used for after 94 pairs of related informations of second backup module back up, and closes the power supply of the above-mentioned processing module that determination module 92 confirms.
Whether this preferred implementation withdraws from meeting according to participation terminal, the number of the processing module that is in the power-on state of can upgrading in time, thus can reduce energy consumption, avoid the temperature of MCU too high.
From above description, can find out, when the present invention is employed in MCU and withdraws from meeting, close the power supply of the processing module of appointment; When MCU initiates meeting, be the processing module power supply of selecting according to requested session, and need be other nonoptional processing module power supply; Thereby avoided the long-time constantly electrician of MCU system to do; Effectively reduce the energy consumption of MCU system, especially under the blower module abnormal conditions, it is minimum that equipment cooling is reduced to.Prolong the life-span of MCU equipment, promoted the performance and the safety of MCU system.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, and in some cases, can carry out step shown or that describe with the order that is different from here by calculation element; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. the power control method of a multipoint controller MCU is characterized in that comprising:
When detecting MCU and withdrawing from conference status, the related information in the processing module of appointment is backed up, close the power supply of the processing module of said appointment;
When detecting MCU initiation meeting; According to the requested session processing module that the selection needs are opened from the processing module of said appointment; Be the said processing module power supply of selecting; And from the information of said backup, read the related information of the said processing module of selection, the said related information that reads is disposed the processing module to said selection.
2. method according to claim 1 is characterized in that,
Related information in the processing module of appointment backed up comprises: be the processing module assignment logic of appointment number, with the related information in the processing module of said appointment according to said logic number corresponding stored in designated storage area; In said designated storage area, set up concordance list; Wherein, said concordance list writes down the corresponding said logic number of the processing module of said appointment and the corresponding relation of said related information;
The related information that from the information of said backup, reads the said processing module of selection comprises: the logic number of obtaining the said processing module of selection; In said concordance list, read the corresponding related information of said logic number.
3. method according to claim 1 is characterized in that, comprises according to the requested session processing module that the selection needs are opened from the processing module of said appointment:
Requested session is assessed, according to the processing module of number the selections needs unlatching at the result of said assessment and the terminal of attending a meeting.
4. method according to claim 1 is characterized in that, said method also comprises:
When in conference process, having one or more participation terminals to withdraw from meeting; According to the terminal number that the withdraws from meeting definite processing module that will close from the processing module of said selection; Related information in the said processing module of confirming is backed up, and close the power supply of said definite processing module.
5. method according to claim 1 is characterized in that, the said related information that reads is disposed after the processing module to said selection, comprising:
Move the processing module of said selection according to the said related information that reads.
6. method according to claim 5 is characterized in that, said related information comprises logic configuration information and Installed System Memory, system mode, system configuration;
The processing module of moving said selection according to the said related information that reads comprises:
The processing module of said selection is according to said logic configuration information; Download the logic configuration of the processing module of said selection, the processing module of said selection gets into running status according to said Installed System Memory, said system mode, said system configuration and said logic configuration.
7. according to each described method among the claim 1-6, it is characterized in that it is one of following that said processing module comprises at least:
Audio processing modules, video processing module, network process module.
8. the power control of a multipoint controller MCU is characterized in that comprising:
First backup module is used for when detecting MCU and withdraw from conference status, the related information in the processing module of appointment being backed up;
The first power-off module is used for after said first backup module is with said related information backup, closing the power supply of the processing module of said appointment;
Select module, be used for when detecting MCU initiation meeting, according to the requested session processing module that the selection needs are opened from the processing module of said appointment;
Supply module is used to the said processing module power supply that said selection module is selected;
The related information configuration module is used for reading from the information of said first backup module backup related information of the said processing module that said selection module selects, and the said related information that reads is disposed the processing module to said selection.
9. device according to claim 8 is characterized in that,
Said first backup module comprises: the logic number allocation units are used to the processing module assignment logic number of appointment; Memory cell, the said logic number corresponding stored that is used for the related information of the processing module of said appointment is distributed according to said logic number allocation units is in designated storage area; Concordance list is set up the unit, is used for setting up concordance list in said designated storage area; Wherein, said concordance list writes down the corresponding said logic number of the processing module of said appointment and the corresponding relation of said related information;
Said related information configuration module comprises: the logic number acquiring unit is used to obtain the logic number of the said processing module of selection; The related information reading unit is used for reading the corresponding related information of said logic number that said logic number acquiring unit obtains at said concordance list.
10. device according to claim 8 is characterized in that, said selection module comprises:
Selected cell is used for requested session is assessed, according to the processing module of number the selections needs unlatching at the result of said assessment and the terminal of attending a meeting.
11. device according to claim 8 is characterized in that, said device also comprises:
Determination module is used for when conference process has one or more participation terminals to withdraw from meeting, from the processing module of said selection, confirms the processing module that will close according to the terminal number that withdraws from meeting;
Second backup module, the related information that is used for the said processing module that said determination module is definite backs up;
The second source closing module is used for after said second backup module backs up said related information, closes the power supply of the definite said processing module of said determination module.
12. device according to claim 8 is characterized in that, said device also comprises:
The operation module is used for moving the processing module that said selection module is selected according to the said related information that said related information configuration module reads.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814516A (en) * | 2019-03-19 | 2019-05-28 | 上海零眸智能科技有限公司 | A kind of refrigerator-freezer intelligent monitoring box and policing algorithm |
| CN113268011A (en) * | 2021-05-10 | 2021-08-17 | 北京融讯科创技术有限公司 | Terminal power supply control method, video conference terminal, storage medium, and program product |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6728222B1 (en) * | 1998-12-08 | 2004-04-27 | Nec Corporation | Conference terminal control device |
| CN1787446A (en) * | 2005-12-09 | 2006-06-14 | 深圳市台电实业有限公司 | Electronic conference system and method for multi main machine coordination working |
| CN101599079A (en) * | 2009-07-22 | 2009-12-09 | 中国科学院计算技术研究所 | A kind of Backup Data is concentrated the management method of storage |
| CN101661326A (en) * | 2009-08-25 | 2010-03-03 | 威盛电子股份有限公司 | Image processing module, power-saving computer system and power-saving method thereof |
-
2011
- 2011-12-27 CN CN201110443919.4A patent/CN102523421B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6728222B1 (en) * | 1998-12-08 | 2004-04-27 | Nec Corporation | Conference terminal control device |
| CN1787446A (en) * | 2005-12-09 | 2006-06-14 | 深圳市台电实业有限公司 | Electronic conference system and method for multi main machine coordination working |
| CN101599079A (en) * | 2009-07-22 | 2009-12-09 | 中国科学院计算技术研究所 | A kind of Backup Data is concentrated the management method of storage |
| CN101661326A (en) * | 2009-08-25 | 2010-03-03 | 威盛电子股份有限公司 | Image processing module, power-saving computer system and power-saving method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814516A (en) * | 2019-03-19 | 2019-05-28 | 上海零眸智能科技有限公司 | A kind of refrigerator-freezer intelligent monitoring box and policing algorithm |
| CN113268011A (en) * | 2021-05-10 | 2021-08-17 | 北京融讯科创技术有限公司 | Terminal power supply control method, video conference terminal, storage medium, and program product |
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|---|---|
| CN102523421B (en) | 2018-02-13 |
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