CN110149519A - A kind of control method and video server of video server - Google Patents
A kind of control method and video server of video server Download PDFInfo
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- CN110149519A CN110149519A CN201910310074.8A CN201910310074A CN110149519A CN 110149519 A CN110149519 A CN 110149519A CN 201910310074 A CN201910310074 A CN 201910310074A CN 110149519 A CN110149519 A CN 110149519A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/226—Characteristics of the server or Internal components of the server
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/241—Operating system [OS] processes, e.g. server setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
The invention discloses a kind of control method of video server and video servers.The step of control method includes: the running parameter that inquiry obtains the coding and decoding video card in energization open state；According to the running parameter, whether coding and decoding video card of the judgement in energization open state is carrying out encoding and decoding work；If not carrying out encoding and decoding work, control is not powered off in the coding and decoding video card for carrying out encoding and decoding work and is closed.The control method can save electric energy and control is just in the operating temperature of the coding and decoding video card of encoding and decoding work.
Description
Technical field
The present invention relates to the control method of video server and video servers.
Background technique
Video server is that a kind of pair of Multi-path monitoring camera acquired image signal carries out after being sent to after encoding and decoding
The device of control centre is held, with muti-piece coding and decoding video card, every piece of coding and decoding video card can access at least supervises all the way
Control camera.Coding and decoding video card in existing video server, in spite of encoding and decoding work is being carried out, all in energization
Open state has wasted many electric energy.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, the present invention provides the control method and video clothes of a kind of video server
Business device, can save electric energy and control is just in the operating temperature of the coding and decoding video card of encoding and decoding work.
The technical problems to be solved by the invention are achieved by the following technical programs:
A kind of control method of video server, step include:
Inquiry obtains the running parameter of the coding and decoding video card in energization open state；
According to the running parameter, whether coding and decoding video card of the judgement in energization open state is carrying out encoding and decoding work；
If not carrying out encoding and decoding work, control is not powered off in the coding and decoding video card for carrying out encoding and decoding work and is closed.
Further, the running parameter of acquisition is the CPU occupation rate of the coding and decoding video card in energization open state, is sentenced
The disconnected coding and decoding video card in energization open state whether the step of carrying out encoding and decoding work include:
The height of the CPU occupation rate of coding and decoding video card of the judgement in energization open state；
If the CPU occupation rate is higher than first threshold, the coding and decoding video card in energization open state is carrying out volume solution
Code work, if the CPU occupation rate is lower than first threshold, the coding and decoding video card in energization open state is not being compiled
Decoding effort.
Further, before the running parameter that inquiry obtains the coding and decoding video card in energization open state, the control
The step of method further include:
Inquiry obtains the state parameter of each coding and decoding video card；
According to the state parameter, judge whether each coding and decoding video card is in energization open state；
If whether judgement needs the unlatching that is powered in the coding and decoding video card of power-off closed state in power-off closed state,
If desired, then control is in the coding and decoding video cartoon electric-opening for powering off closed state.
Further, the state parameter of acquisition is the power on signal of each coding and decoding video card, judges that each video compiles solution
Code card whether be in energization open state the step of include:
Judge the height of the power on signal of each coding and decoding video card；
If the power on signal is high level, the coding and decoding video card is in energization open state, if the power on signal
For low level, then the coding and decoding video card is in power-off closed state.
Further, when at least a coding and decoding video card is carrying out encoding and decoding work, the control method further include:
According to the running parameter, whether the coding and decoding video card that judgement is carrying out encoding and decoding work is in abnormality；
If being in abnormal work, warning is restarted and/or sent out to control in the coding and decoding video card of abnormal work.
Further, the running parameter of acquisition is the CPU occupation rate for carrying out the coding and decoding video card of encoding and decoding work,
Judge that the step of whether the coding and decoding video card for carrying out encoding and decoding work is in abnormal work includes:
Judgement is carrying out the height of the CPU occupation rate of the coding and decoding video card of encoding and decoding work；
If the CPU occupation rate is higher than second threshold, the coding and decoding video card for carrying out encoding and decoding work is in abnormal work
Make, if the CPU occupation rate is lower than second threshold, the coding and decoding video card for carrying out encoding and decoding work is in normal work
Make.
Further, it when an at least coding and decoding video card is in power-off closed state, is in close state if you need to transfer
Coding and decoding video card carry out encoding and decoding work if, then the step of control method further include:
Obtain externally input open command；
According to the open command, coding and decoding video cartoon electric-opening of the control in power-off closed state.
Further, when at least a coding and decoding video card is carrying out encoding and decoding work, the step of the control method also
Include:
Obtain the operating temperature for carrying out the coding and decoding video card of encoding and decoding work；
According to the height of the operating temperature, an at least radiator is controlled to the coding and decoding video card for carrying out encoding and decoding work
It radiates.
A kind of video server, including processing and control module and coding/decoding module, the processing and control module are connected to institute
Coding/decoding module is stated, the coding/decoding module includes an at least coding and decoding video card, and the processing and control module is for carrying out
The control method for the video server stated.
It further, further include warming module and radiating module, the processing and control module is respectively connected to the warming
Module and radiating module, the warming module includes an at least temperature sensor, for obtaining the work of each coding and decoding video card
Make temperature；The radiating module includes an at least radiator, for radiating to each coding and decoding video card.
The invention has the following beneficial effects: the power consumption that this control method can reduce video server, save electricity
Can, and can prevent coding and decoding video from abnormal work occur or operating temperature is excessively high when being stuck in encoding and decoding work.
Detailed description of the invention
Fig. 1 is the functional block diagram of video server provided by the invention；
Fig. 2 is the step block diagram of control method provided by the invention；
Fig. 3 is the step block diagram of control method provided by the invention；
Fig. 4 is the step block diagram of control method provided by the invention；
Fig. 5 is the step block diagram of control method provided by the invention.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of video server, including processing and control module, coding/decoding module, warming module and radiating mould
Block, the processing and control module are respectively connected to the coding/decoding module, warming module and radiating module, wherein
The coding/decoding module includes an at least coding and decoding video card, for carrying out encoding and decoding processing to the picture signal of input；
The warming module includes an at least temperature sensor, described for obtaining the operating temperature of each coding and decoding video card
Temperature sensor is set on corresponding coding and decoding video card；
The radiating module include an at least radiator, for radiating to each coding and decoding video card, radiator be set to pair
On the coding and decoding video card answered, it can be, but not limited to as radiator fan；
The processing and control module, for controlling the coding/decoding module, warming module and radiating module.
Wherein, first mainboard of processing and control module and the second mainboard, first mainboard are connected by communication interface
Signal transmission is carried out to second mainboard, is connected on first mainboard equipped with first processor and with the first processor
The first memory connect, equipped with second processor and the second storage being connect with the second processor on second mainboard
Device；Wherein, then first mainboard is issued according to operation result to second mainboard corresponding for carrying out logical operation
Command signal；Second mainboard, for according to the command signal that receives to the coding/decoding module and radiating module into
Row control.
As shown in Fig. 2, the step of control method of above-mentioned video server, includes:
S101: inquiry obtains the running parameter of the coding and decoding video card in energization open state；
First mainboard is connected to each coding and decoding video card in the coding/decoding module, in addition to from energization opening state
Each coding and decoding video Ka Chu of state is received except the picture signal of warp knit decoding process, also successively in energization open state
The running parameter of each coding and decoding video card inquired, successively obtain each coding and decoding video in energization open state
The running parameter of card.
Specifically, the running parameter that the first mainboard inquiry obtains is that each video in energization open state compiles solution
The CPU occupation rate of code card, it is the prior art that the first mainboard inquiry, which obtains the process of CPU occupation rate, and detailed process does not illustrate.
Before carrying out step S101, the step of the control method further include:
S001: inquiry obtains the state parameter of each coding and decoding video card；
S002: according to the state parameter, judging whether each coding and decoding video card is in energization open state, if in being powered
Open state then carries out step S101 to the coding and decoding video card in energization open state, if in power-off closed state,
Carry out step S003.
Specifically, the state parameter that first mainboard obtains is the power on signal of each coding and decoding video card, if obtaining
Power on signal be high level, then the coding and decoding video card be in energization open state, if obtain power on signal be low electricity
Flat, then the coding and decoding video card is in power-off closed state.
Wherein, S003: whether judgement needs the unlatching that is powered in the coding and decoding video card of power-off closed state, if desired,
Step S004 is then carried out, step 005 is carried out if not needing；
The unlatching that is powered whether is needed in the coding and decoding video card of power-off closed state in judgement, and first mainboard is described the
Inquiry is with the presence or absence of open command corresponding in the coding and decoding video card of closed state is powered off in one memory, if depositing
Judging that the coding and decoding video card in power-off closed state needs the unlatching that is powered, whether if it does not exist, then requrying the users needs
The coding and decoding video card in power-off closed state is opened, and judgement is closed in power-off after receiving opposite open command
The coding and decoding video card of closed state, which needs to be powered, to be opened, if not only having inquired less than corresponding open command, but also pre- after inquiry
Corresponding open command is not received in fixing time, then judgement does not need to be powered in the coding and decoding video card of power-off closed state
It opens.
Equipped with an instruction input module on first mainboard, for obtaining externally input open command；The finger
Enabling input module may include the module that touch screen module, key module etc. directly carry out instruction input, also may include network
Communication module etc. receives the module of instruction by network remote.What first mainboard was received by described instruction input module
All instructions (including open command) can be all stored in the first memory, if first mainboard is in first storage
The open command is not inquired in device, then requries the users the video volume solution whether needed to open in power-off closed state
Code card receives open command from the user by described instruction input module.
S004: after coding and decoding video cartoon electric-opening of the control in power-off closed state, S005: control is closed in power-off
The coding and decoding video card of closed state continues power-off and closes.
In addition, before carrying out step S001, the step of the control method further include:
S000: the count value of first mainboard is zeroed out, wherein the count value is first mainboard to each view
The statistics number that frequency encoding and decoding card is inquired.
S102: according to the running parameter, whether judgement is being compiled in the coding and decoding video card of energization open state
Decoding effort carries out step S103, if carrying out encoding and decoding work, carries out step if not carrying out encoding and decoding work
104；
First mainboard will be in energization opening state according to the running parameter of the coding and decoding video card in energization open state
The running parameter of the coding and decoding video card of state is compared with preset first parameter index, is in energization open state with judgement
Coding and decoding video card whether carry out encoding and decoding work.
In spite of encoding and decoding work is being carried out, since the bottom operation on some bases need to be carried out, it is in energization opening state
The CPU occupation rate of the coding and decoding video card of state is always greater than 0, but encoding and decoding need of work carries out a large amount of image operation, this
A little image operations can substantially draw high the CPU occupation rate, so that the coding and decoding video card in energization open state is carrying out
Encoding and decoding work when CPU occupation rate and not between the CPU occupation rate when carrying out encoding and decoding work there are greatest differences.
Specifically, whether judgement wraps in the coding and decoding video card of energization open state the step of carrying out encoding and decoding work
It includes:
The height of the CPU occupation rate of coding and decoding video card of the judgement in energization open state；
If the CPU occupation rate is higher than first threshold, the coding and decoding video card in energization open state is carrying out volume solution
Code work, if the CPU occupation rate is lower than first threshold, the coding and decoding video card in energization open state is not being compiled
Decoding effort.
The size of the first threshold with no restriction, as long as can be accurately judged to the coding and decoding video card whether into
Row encoding and decoding work.
S103: control is not powered off in the coding and decoding video card for carrying out encoding and decoding work and is closed；S104: control is being compiled
The coding and decoding video card of decoding effort continues encoding and decoding.
Occupation rate height of first mainboard according to each coding and decoding video card, view of the judgement in energization open state
Frequency encoding and decoding card whether carry out encoding and decoding work, for not progress encoding and decoding work coding and decoding video card, described first
Mainboard issues corresponding command signal to second mainboard, and second mainboard is according to the command signal control received
The coding and decoding video card of energization open state, which powers off, closes, to save electric energy.
The control method is after carrying out step S003, S103 or S104, further includes:
S005: by the count value+1, it is known that the quantity of the inquiry times for counting Data-Statistics and the coding and decoding video card
It is identical.
Wherein, as shown in figure 3, being closed when an at least coding and decoding video card is in power-off closed state if you need to transfer to be in
If the coding and decoding video card of closed state carries out encoding and decoding work, then the step of control method further include:
S106: externally input open command is obtained；
S107: according to the open command, coding and decoding video cartoon electric-opening of the control in power-off closed state.
After first mainboard receives the open command from described instruction input module, the second mainboard of Xiang Suoshu is issued
Corresponding command signal, then second mainboard is according to video of the command signal control in power-off closed state received
Encoding and decoding cartoon electric-opening, to carry out encoding and decoding work to the picture signal of input.
Wherein, as shown in figure 4, when at least a coding and decoding video card is carrying out encoding and decoding work, for monitor into
The step of whether the coding and decoding video card of row encoding and decoding work there is abnormal work, the control method further include:
S108: according to the running parameter, whether the coding and decoding video card that judgement is carrying out encoding and decoding work is in abnormal shape
State；
First mainboard will carry out volume solution according to the running parameter for the coding and decoding video card for carrying out encoding and decoding work
The running parameter of the coding and decoding video card of code work is compared with preset second parameter index, is carrying out volume solution with judgement
Whether the coding and decoding video card of code work there is abnormal work.
Specifically, the step of whether the coding and decoding video card that judgement is carrying out encoding and decoding work is in abnormal work packet
It includes:
Judgement is carrying out the height of the CPU occupation rate of the coding and decoding video card of encoding and decoding work；
If the CPU occupation rate is higher than second threshold, the coding and decoding video card for carrying out encoding and decoding work is in abnormal work
Make, if the CPU occupation rate is lower than second threshold, the coding and decoding video card for carrying out encoding and decoding work is in normal work
Make.
Wherein, second threshold is greater than first threshold.
S109: if being in abnormal work, control is restarted and/or outward in the coding and decoding video card of abnormal work
Issue warning；If control continues encoding and decoding in the coding and decoding video card worked normally in working normally.
It wherein,, should to prevent from overheating as shown in figure 5, when at least a coding and decoding video card is carrying out encoding and decoding work
The step of control method further include:
S110: the operating temperature for carrying out the coding and decoding video card of encoding and decoding work is obtained；
The temperature sensor obtains the operating temperature for carrying out the coding and decoding video card of encoding and decoding work, is then transferred to institute
The first mainboard is stated, judges whether the operating temperature is excessively high by first mainboard.
S111: according to the height of the operating temperature, an at least radiator is controlled to the view for carrying out encoding and decoding work
Frequency encoding and decoding card radiates.
First mainboard will carried out according to the operating temperature for the coding and decoding video card for carrying out encoding and decoding work
The operating temperature of the coding and decoding video card of encoding and decoding work is compared with preset temperature range, is carrying out volume solution with judgement
Whether the corresponding radiator of coding and decoding video card of code work needs to open, close, radiating rate is turned up or reduces radiating rate
Deng then issuing command signal to first mainboard, second mainboard controls corresponding according to the command signal that receives
Radiator is opened, is closed, radiating rate or reduction radiating rate etc. is turned up.
When the operating temperature is lower than the lower limit value of preset temperature range, first mainboard is to second mainboard
Command signal is issued, corresponding radiator is controlled and closes；When within the scope of the temperature that the operating temperature is in default, described the
One mainboard issues command signal to second mainboard, controls corresponding radiator and opens, and is carrying out encoding and decoding work
The operating temperature of coding and decoding video card is higher, and the radiating rate of corresponding radiator is faster, is carrying out the view of encoding and decoding work
The operating temperature of frequency encoding and decoding card is lower, and the radiating rate of corresponding radiator is slower；When the operating temperature is higher than preset
When the upper limit value of temperature range, first mainboard issues command signal to second mainboard, and control is carrying out encoding and decoding
The coding and decoding video card emergency power off of work is closed, to prevent being burnt out by high temperature.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as, as long as skill obtained in the form of equivalent substitutions or equivalent transformations
Art scheme should all be fallen within the scope and spirit of the invention.
Claims (10)
1. a kind of control method of video server, which is characterized in that its step includes:
Inquiry obtains the running parameter of the coding and decoding video card in energization open state；
According to the running parameter, whether coding and decoding video card of the judgement in energization open state is carrying out encoding and decoding work；
If not carrying out encoding and decoding work, control is not powered off in the coding and decoding video card for carrying out encoding and decoding work and is closed.
2. the control method of video server according to claim 1, which is characterized in that the running parameter of acquisition be in
The CPU occupation rate of the coding and decoding video card of energization open state, whether coding and decoding video card of the judgement in energization open state
Include: in the step of carrying out encoding and decoding work
The height of the CPU occupation rate of coding and decoding video card of the judgement in energization open state；
If the CPU occupation rate is higher than first threshold, the coding and decoding video card in energization open state is carrying out volume solution
Code work, if the CPU occupation rate is lower than first threshold, the coding and decoding video card in energization open state is not being compiled
Decoding effort.
3. the control method of video server according to claim 1 or 2, which is characterized in that obtain in inquiry in logical
Before the running parameter of the coding and decoding video card of electric-opening state, the step of the control method further include:
Inquiry obtains the state parameter of each coding and decoding video card；
According to the state parameter, judge whether each coding and decoding video card is in energization open state；
If whether judgement needs the unlatching that is powered in the coding and decoding video card of power-off closed state in power-off closed state,
If desired, then control is in the coding and decoding video cartoon electric-opening for powering off closed state.
4. the control method of video server according to claim 4, which is characterized in that the state parameter of acquisition is each
The power on signal of coding and decoding video card judges that the step of whether each coding and decoding video card is in energization open state includes:
Judge the height of the power on signal of each coding and decoding video card；
If the power on signal is high level, the coding and decoding video card is in energization open state, if the power on signal
For low level, then the coding and decoding video card is in power-off closed state.
5. the control method of video server according to claim 1 or 2, which is characterized in that compile and solve when an at least video
When code card is carrying out encoding and decoding work, the control method further include:
According to the running parameter, whether the coding and decoding video card that judgement is carrying out encoding and decoding work is in abnormality；
If being in abnormal work, warning is restarted and/or sent out to control in the coding and decoding video card of abnormal work.
6. the control method of video server according to claim 5, which is characterized in that the running parameter of acquisition is
The CPU occupation rate of the coding and decoding video card of encoding and decoding work is carried out, judgement is carrying out the coding and decoding video card of encoding and decoding work
Whether be in abnormal work the step of include:
Judgement is carrying out the height of the CPU occupation rate of the coding and decoding video card of encoding and decoding work；
If the CPU occupation rate is higher than second threshold, the coding and decoding video card for carrying out encoding and decoding work is in abnormal work
Make, if the CPU occupation rate is lower than second threshold, the coding and decoding video card for carrying out encoding and decoding work is in normal work
Make.
7. the control method of video server according to claim 1 or 2, which is characterized in that compile and solve when an at least video
When code card is in power-off closed state, if transferring the coding and decoding video card being in close state progress encoding and decoding work,
Then the step of control method further include:
Obtain externally input open command；
According to the open command, coding and decoding video cartoon electric-opening of the control in power-off closed state.
8. the control method of video server according to claim 1 or 2, which is characterized in that compile and solve when an at least video
The step of code card is being when carrying out encoding and decoding work, the control method further include:
Obtain the operating temperature for carrying out the coding and decoding video card of encoding and decoding work；
According to the height of the operating temperature, an at least radiator is controlled to the coding and decoding video card for carrying out encoding and decoding work
It radiates.
9. a kind of video server, including processing and control module and coding/decoding module, the processing and control module is connected to described
Coding/decoding module, the coding/decoding module include an at least coding and decoding video card, which is characterized in that the processing and control module is used
In the control method for carrying out video server described in any one of claims 1-8.
10. video server according to claim 9, which is characterized in that further include warming module and radiating module, institute
It states processing and control module and is respectively connected to the warming module and radiating module, the warming module includes an at least temperature sensing
Device, for obtaining the operating temperature of each coding and decoding video card；The radiating module includes an at least radiator, for each
Coding and decoding video card radiates.
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| CN106534852A (en) * | 2016-11-22 | 2017-03-22 | 浙江大华技术股份有限公司 | Decoding method and apparatus of decoding card |
| US10178619B1 (en) * | 2017-09-29 | 2019-01-08 | Intel Corporation | Advanced graphics power state management |
| CN108897416A (en) * | 2018-06-28 | 2018-11-27 | 郑州云海信息技术有限公司 | It is a kind of to control method, apparatus and computer readable storage medium electric under GPU |
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