CN106406484A - Calculator power control system - Google Patents
Calculator power control system Download PDFInfo
- Publication number
- CN106406484A CN106406484A CN201610828054.6A CN201610828054A CN106406484A CN 106406484 A CN106406484 A CN 106406484A CN 201610828054 A CN201610828054 A CN 201610828054A CN 106406484 A CN106406484 A CN 106406484A
- Authority
- CN
- China
- Prior art keywords
- signal
- computer
- programmable logic
- complex programmable
- logic device
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
Abstract
The invention provides a calculator power control system. The system comprises at least one triggering device, a complex programmable logic device and a central processing unit, wherein the complex programmable logic device is coupled to the triggering device; the central processing unit is coupled to the complex programmable logic device; the at least one triggering device is used for generating a triggering signal to trigger shutdown operation of an operation system of a calculator; the complex programmable logic device is used for receiving the triggering signal and generating an operation system shutdown signal; and the central processing unit is used for receiving the operation system shutdown signal and controlling the execution of the shutdown operation of the operation system of the calculator. When the operation system of the calculator is shut down successfully, the central processing unit generates a shutdown success signal and transmits the shutdown success signal to the complex programmable logic device so as to trigger the execution of a shutdown program of the calculator.
Description
Technical field
The present invention relates to a kind of power supply technology, and in particular to a kind of computer power control system.
Background technology
In calculator system, some processor (for example advanced reduced instruction (Advanced RISC (Reduced
Instruction set computing) Machine, ARM) processor) do not support advanced configuration and power interface
(Advanced configuration and power interface, ACPI), therefore cannot realize normal switching-off
(Graceful shutdown) function.
Content of the invention
One aspect of the present invention is to provide a kind of computer power control system, and it comprises at least one triggering device, complexity
Programmable logic device (Complex programmable logic device, CPLD) and central processing unit.Complex programmable
Logic device couples triggering device, and central processing unit couples complex programmable logic device.At least one triggering device is in order to produce
Triggering signal is to trigger the shutoff operation of the operating system of computer.Complex programmable logic device in order to receive triggering signal,
And produce operating system and close signal.Central processing unit cuts out signal in order to receive operating system, and controls and execute calculating
The shutoff operation of the operating system of device.When the operating system of computer is closed successfully, central processing unit produces to cut out and successfully interrogates
Number, and it is sent to complex programmable logic device by closing successfully signal, to trigger the shutdown programm of execution computer.
In one embodiment of the invention, triggering device is baseboard management controller.Baseboard management controller couples complexity
Programmable logic device in order to produce triggering signal, and transmit triggering signal to complex programmable logic device.
In one embodiment of the invention, triggering signal is IPMI (Intelligent platform
Management interface, IPMI) instruction.
In one embodiment of the invention, triggering device is the first power button, and it couples complex programmable logic device.
If the compressing time pressing the first power button is less than Preset Time, the first power button produces triggering signal, and transmits
Triggering signal is to complex programmable logic device.
In one embodiment of the invention, power control system further includes second source button.Operation system in computer
In the case of system Fail-closed, if the compressing time pressing second source button is more than Preset Time, second source button produces
Raw forced shutdown signal, transmits forced shutdown signal to central processing unit by complex programmable logic device, to execute calculating
The forced shutdown program of device.
In one embodiment of the invention, in the case of the operating system Fail-closed of computer, if pressing the first electricity
The compressing time of source button is more than Preset Time, then the first power button produces forced shutdown signal, is patrolled by complex programmable
Collect device transmission forced shutdown signal to central processing unit, to execute the forced shutdown program of computer.
In one embodiment of the invention, operating system is closed signal, is closed successfully signal and forced shutdown signal and be
Universal input exports (General-purpose input/output, GPIO) signal.
Another aspect of the present invention is to provide a kind of computer power control system, and it comprises SIU system interface unit, central authorities
Processor and complex programmable logic device.Central processing unit coupling system interface arrangement, complex programmable logic device couples
Central processing unit.SIU system interface unit closes signal in order to produce operating system.Central processing unit closes in order to receive operating system
Close signal, and control the shutoff operation of the operating system of execution computer.When the operating system of computer is closed successfully, in
Central processor produces and closes successfully signal, and is sent to complex programmable logic device by closing successfully signal, is held with triggering
The shutdown programm of row computer.
In one embodiment of the invention, computer power control system also comprises the first power button.In computer
In the case of operating system Fail-closed, if the compressing time pressing the first power button is more than Preset Time, the first power supply
Button produces forced shutdown signal, and is sent to central processing unit by complex programmable logic device, to execute computer
Forced shutdown program.
In one embodiment of the invention, SIU system interface unit is display device.
In sum, the present invention can make central processing unit execute the behaviour of computer by triggering device or SIU system interface unit
Make the shutoff operation of system.When operating system is closed successfully, complex programmable logic device executes the shutdown programm of computer,
Therefore can achieve the normal switching-off function of computer.Conversely, when operating system Fail-closed, user then can grow by power button
To execute the forced shutdown program of computer.
With embodiment, above-mentioned explanation will be explained in detail below, and technical scheme is provided more to enter
The explanation of one step.
Brief description
In order to allow above and other purpose, feature, advantage and the embodiment of the present invention to become apparent, the saying of appended diagram
Bright as follows：
Fig. 1 is the computer power control system schematic diagram that one embodiment of the invention is described；
Fig. 2 is the computer power control method flow chart that one embodiment of the invention is described；
Fig. 3 is the computer power control system schematic diagram that one embodiment of the invention is described；
Fig. 4 is the computer power control system schematic diagram that one embodiment of the invention is described；And
Fig. 5 is the computer power control method flow chart that one embodiment of the invention is described.
It is that above and other purpose, feature, advantage and the embodiment of the present invention can be become apparent, the saying of appended symbol
Bright as follows：
Component label instructions
100,300,400 computer power control systems
110 central processing units
120 complex programmable logic device
130 triggering devices
1101,1102,1201,1202,1203,1204,1301 foot positions
200,500 computer power control methods
S202～S212, S502～S510, step
332 baseboard management controllers
334 power buttons
430 SIU system interface units
Specific embodiment
In order that the narration of the present invention is more detailed and complete, can refer to accompanying drawing and various embodiments described below.But
The embodiment that there is provided simultaneously is not used to limit the scope that the present invention is covered；The description of step is also not used to limit the suitable of its execution
Sequence, any produced the device of the effects such as have equal by reconfiguring, be all the scope that the present invention is covered.
In embodiment and claim, unless be particularly limited to for article in interior literary composition, otherwise " one " with "
Should " single or a plurality of can be referred to.It will be further appreciated that, "comprising" used herein, " inclusion ", " having " and
Similar vocabulary, indicates its described feature, region, integer, step, operation, assembly and/or assembly, but is not excluded for described in it
Or extra one or more further feature, region, integer, step, operation, assembly, assembly, and/or group therein.
With regard to " about " used herein, " about " or " substantially about " be commonly the error of exponential quantity or scope about
Within 20 percent, within being preferably about 10, and within being more preferably then about 5 percent.Wen Zhongruo is no clear and definite
Illustrate, its mentioned numerical value all regards as approximation, i.e. error as represented by " about ", " about " or " substantially about " or model
Enclose.
In addition, with regard to " coupling " used herein and " connection ", two or multiple assemblies all can be referred to and mutually directly puts into effect
Body contact or in electrical contact, body of mutually indirectly putting into effect contact or in electrical contact, or connected by wireless, and " coupling " also can refer to
Two or multiple assembly mutual operation or action.
Refer to Fig. 1,2.Fig. 1 is computer power control system 100 schematic diagram that one embodiment of the invention is described.Fig. 2
It is computer power control method 200 flow chart that one embodiment of the invention is described.Computer power control method 200 has many
Individual step S202～S212, it can be applicable to the computer power control system 100 as described in the 1st figure.So it is familiar with the skill of this case
Skill person it will be understood that mentioned in the above-described embodiments step, in addition to especially chatting its order person bright, all can be according to being actually needed tune
Its tandem whole, or even can simultaneously or partially execute simultaneously.The concrete for example front announcement of implementation, is not repeated to describe herein
It.
Computer power control system 100 comprises central processing unit 110, complex programmable logic device (Complex
Programmable logic device, CPLD) 120 with least one triggering device 130.Complex programmable logic device 120
Foot position 1203 couples the foot position 1301 of triggering device 130, and the foot position 1101,1102 of central processing unit 110 couples complex programmable
The foot position 1201,1202 of logic device 120.
In operation, in step S202, triggering device 130 is in order to produce triggering signal to trigger the operating system of computer
The shutoff operation of (Operating system, OS).In step S204, complex programmable logic device 120 is in order to receive triggering
Signal, and produce operating system closing signal for shutoff operation system.In step S206, central processing unit 110 is in order to connect
Receive operating system and close signal, and control the shutoff operation of the operating system of execution computer.
Specifically, in step S204, complex programmable logic device 120 receives triggering signal and is pulled to foot position 1201
First level (such as logic low) simultaneously maintains the scheduled time (e.g., from about 1 millisecond (ms)).In step S206, central processing unit
110 in order to change (such as foot position when foot position 1201 level detecting complex programmable logic device 120 by foot position 1101
The rising edge of 1201 signals) when, control the shutoff operation of the operating system of execution computer.
In step S208, central processing unit 110 judges whether the operating system of computer closes successfully.If operating system is closed
Close successfully, then central processing unit 110 produces in step S210 and cuts out successfully signal, and is sent to complexity by closing successfully signal
Programmable logic device 120, to trigger the shutdown programm of execution computer.In other words, complex programmable logic device 120 receives
Close successfully signal to execute the shutdown programm of computer.
Specifically, when operating system is closed successfully, in step S210, foot position 1102 is pulled to by central processing unit 110
One level (such as logic low) shuts down successfully until computer.Complex programmable logic device 120 is detectd by foot position 1202
The foot position 1101 measuring central processing unit 110 is in the first level, then execute the shutdown programm of computer.
Consequently, it is possible to triggering device 130 can trigger action system shutoff operation, and when operating system is closed successfully
When, complex programmable logic device 120 executes the shutdown programm of computer.Therefore, computer power control system 100 can achieve
Normal switching-off (Graceful shutdown) function of computer.
Refer to Fig. 3.Fig. 3 is computer power control system 300 schematic diagram that one embodiment of the invention is described.Computer
Power control system 300 framework and computer power control system 100 are substantially the same, except triggering device 130 can be implemented as
Baseboard management controller 332 and/or power button 334.Baseboard management controller 332 couples complex programmable by foot position 1301
The foot position 1203 of logic device 120, power button 334 couples the foot position 1204 of complex programmable logic device 120.
Hold above-mentioned, if operating system Fail-closed (such as operating system is procrastinateed or computer hardware problem), user can
Power button 334 is pressed with positive closing computer by length.In step S212, if user presses the pressing of power button 334
Between be more than Preset Time (e.g., from about 4 seconds), then power button 334 produces forced shutdown signal, and is sent to complex programmable and patrols
Collect the foot position 1204 of device 120.Then, complex programmable logic device 120 transmission forced shutdown signal is to central processing unit 110
To execute the forced shutdown program of computer.
In an embodiment, triggering device 130 can be implemented as baseboard management controller 332.Baseboard management controller 332 can
Transmission triggering signal (for example IPMI (Intelligent platform management interface,
IPMI) instruct) to complex programmable logic device 120 to trigger the shutoff operation of aforesaid operations system.
Specifically, when baseboard management controller 332 is instructed by IPMI, foot position 1301 is pulled to the
One level (such as logic low).Complex programmable logic device 120 detects baseboard management controller by foot position 1203
After level change (such as drop edge) of 332 foot positions 1301, foot position 1201 is pulled to the first level (such as logic low)
And maintain the scheduled time (such as 1 millisecond (ms)).Such as step S206, central processing unit 110 is detectd by foot position 1101 in order to work as
Measure complex programmable logic device 120 foot position 1201 level change (rising edge of such as foot position 1201 signal) when, control
The shutoff operation of the operating system of system execution computer.Step S208～S212, as above-mentioned, is not repeated herein.Must illustrate
It is that, if operating system Fail-closed, user can press power button 334 with positive closing computer by length.
Or, in another embodiment, triggering device 130 can be implemented as power button 334.If user presses power button
334 compressing time is less than Preset Time (e.g., from about 4 seconds), then power button 334 produces triggering signal, and transmits triggering news
Number to complex programmable logic device 120.It should be noted that, power button 334 produces triggering signal and comprises level change (for example
Drop edge).Complex programmable logic device 120 (is for example triggered by the level change that foot position 1204 detects triggering signal
The drop edge of signal) after, foot position 1201 is pulled to the first level (such as logic low) and maintains the scheduled time (such as 1
Millisecond (ms)).Such as step S206, central processing unit 110 detects complex programmable logic dress in order to work as by foot position 1101
Put 120 foot position 1201 level change (rising edge of such as foot position 1201 signal) when, control the operation system of execution computer
The shutoff operation of system.Step S208～S212, as above-mentioned, is not repeated herein.It should be noted that, if operating system is closed losing
Lose, then user can press power button 334 with positive closing computer by length.
Aforesaid operations system closes signal, to close successfully signal and forced shutdown signal can be that universal input exports
(General-purpose input/output, GPIO) signal, but the present invention is not limited.
Refer to Fig. 4,5.Fig. 4 is computer power control system 400 schematic diagram that one embodiment of the invention is described.Calculate
Device power control system 400 framework and computer power control system 100 are substantially the same, except SIU system interface unit 430.Figure
5 is computer power control method 500 flow chart that one embodiment of the invention is described.Computer power control method 500 has
Multiple steps S502～S512, it can be applicable to the computer power control system 400 as described in the 4th figure.So it is familiar with this case
Those skilled in the art it will be understood that mentioned in the above-described embodiments step, in addition to especially chatting its order person bright, all can be according to being actually needed
Adjust its tandem, or even can simultaneously or partially execute simultaneously.The concrete for example front announcement of implementation, is not repeated to describe herein
It.
Computer power control system 400 comprises central processing unit 110, complex programmable logic device 120 is connect with system
Mouth device 430.Central processing unit 110 coupling system interface arrangement 430, the foot position 1101,1102 of central processing unit 110 couples again
The foot position 1201,1202 of miscellaneous programmable logic device 120.
In step S502, the operable SIU system interface unit of user 430 (for example clicking the shutdown options in interface) is to produce
Operating system closes signal.Then, in step S504, central processing unit 110 cuts out signal in order to receive operating system, and controls
The shutoff operation of the operating system of system execution computer.Step S506～S510 similar to step S208～S212, herein no longer
Repeated description.
SIU system interface unit 430 can be implemented as display device (such as display).Above-mentioned foot position 1101,1102,1201,
1202nd, 1203,1204,1301 can be implemented as universal input output (GPIO) foot position connection to realize, but the present invention is not with this
It is limited.
In sum, the present invention can make central processing unit 110 execute by triggering device 130 or SIU system interface unit 430
The shutoff operation of the operating system of computer.When operating system is closed successfully, complex programmable logic device 120 executes calculating
The shutdown programm of device, therefore can achieve the normal switching-off function of computer.Conversely, when operating system Fail-closed, user is then
Can grow by power button 334 to execute the forced shutdown program of computer.
Although the present invention is disclosed above with embodiment, so it is not limited to the present invention, any is familiar with this skill
Person, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations, therefore protection scope of the present invention is worked as
Depending on claim, defined person is defined.
Claims (10)
1. a kind of computer power control system is it is characterised in that described computer power control system comprises：
At least one triggering device, in order to produce a triggering signal to trigger the shutoff operation of an operating system of a computer；
One complex programmable logic device, couples described triggering device and in order to receive described triggering signal, and produces a behaviour
Make system and close signal；
One central processing unit, couples described complex programmable logic device and cuts out signal in order to receive described operating system, and
And control the shutoff operation of the operating system executing described computer；
Wherein when the operating system of described computer is closed successfully, described central processing unit produces one and cuts out successfully signal, and
And described successfully signal of closing is sent to described complex programmable logic device, to trigger the shutdown executing described computer
Program.
2. computer power control system as claimed in claim 1 it is characterised in that：Described triggering device is a substrate management
Controller, described baseboard management controller couples described complex programmable logic device and in order to produce described triggering signal, and
And transmit described triggering signal to described complex programmable logic device.
3. computer power control system as claimed in claim 2 it is characterised in that：Described triggering signal is an intelligent platform
Management interface instructs.
4. computer power control system as claimed in claim 1 it is characterised in that：Described triggering device is one first power supply
Button, couples described complex programmable logic device, if the compressing time pressing described first power button is less than one presetting
Time, then the described first power button described triggering signal of generation, and transmit described triggering signal to described complex programmable
Logic device.
5. computer power control system as claimed in claim 2 it is characterised in that：Described computer power supply control system is also wrapped
Contain：One second source button, wherein in the case of the operating system Fail-closed of described computer, if press described second electricity
The compressing time of source button is more than described Preset Time, then described second source button produces a forced shutdown signal, by institute
State complex programmable logic device and transmit described forced shutdown signal to described central processing unit, to execute the one of described computer
Forced shutdown program.
6. computer power control system as claimed in claim 4 it is characterised in that：This operating system in described computer
In the case of Fail-closed, if press described first power button compressing time be more than described Preset Time, described first
Power button produces a forced shutdown signal, transmits described forced shutdown signal to institute by described complex programmable logic device
State central processing unit, to execute a forced shutdown program of described computer.
7. the computer power control system as described in claim 5 or 6 it is characterised in that：Described operating system closing signal,
Described successfully signal and the described forced shutdown signal of closing is universal input output signal.
8. a kind of computer power control system is it is characterised in that described computer power control system comprises：
One SIU system interface unit, closes signal in order to produce an operating system；
One central processing unit, couples described SIU system interface unit and cuts out signal in order to receive described operating system, and control
Execute the shutoff operation of an operating system of described computer；
One complex programmable logic device, couples described central processing unit；
Wherein when an operating system of described computer is closed successfully, described central processing unit produces one and cuts out successfully signal,
And described successfully signal of closing is sent to described complex programmable logic device, to trigger the pass executing described computer
Machine program.
9. computer power control system as claimed in claim 8 it is characterised in that：Described computer power control system is also
Comprise：
One first power button, wherein in described computer this operating system Fail-closed in the case of, if pressing described
One compressing time of the first power button is more than a Preset Time, then described first power button produces a forced shutdown signal,
And described central processing unit is sent to by described complex programmable logic device, to execute a forced shutdown of described computer
Program.
10. computer power control system as claimed in claim 8 it is characterised in that：Described SIU system interface unit shows for one
Show equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610828054.6A CN106406484A (en) | 2016-09-18 | 2016-09-18 | Calculator power control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610828054.6A CN106406484A (en) | 2016-09-18 | 2016-09-18 | Calculator power control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106406484A true CN106406484A (en) | 2017-02-15 |
Family
ID=57997873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610828054.6A Pending CN106406484A (en) | 2016-09-18 | 2016-09-18 | Calculator power control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106406484A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596444A (en) * | 2020-12-21 | 2021-04-02 | 苏州科达科技股份有限公司 | Electronic equipment shutdown control method and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093457A (en) * | 2007-07-12 | 2007-12-26 | 华为技术有限公司 | A single board, and system and method for turning off power supply of the single board |
| CN102221867A (en) * | 2011-07-01 | 2011-10-19 | 南京莱斯信息技术股份有限公司 | Circuit for realizing computer soft off and control method thereof |
| CN103869722A (en) * | 2014-04-08 | 2014-06-18 | 广东宝莱特医用科技股份有限公司 | Hard startup / shutdown system |
| CN104111716A (en) * | 2013-04-18 | 2014-10-22 | 研祥智能科技股份有限公司 | Power off system and method of computer |
| US20160011646A1 (en) * | 2014-07-14 | 2016-01-14 | American Megatrends, Inc. | Service processor (sp) intiateed data transaction with bios utilizing power off commands |
| CN105389525A (en) * | 2015-12-11 | 2016-03-09 | 曙光信息产业股份有限公司 | Management method and system for blade server |
-
2016
- 2016-09-18 CN CN201610828054.6A patent/CN106406484A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093457A (en) * | 2007-07-12 | 2007-12-26 | 华为技术有限公司 | A single board, and system and method for turning off power supply of the single board |
| CN102221867A (en) * | 2011-07-01 | 2011-10-19 | 南京莱斯信息技术股份有限公司 | Circuit for realizing computer soft off and control method thereof |
| CN104111716A (en) * | 2013-04-18 | 2014-10-22 | 研祥智能科技股份有限公司 | Power off system and method of computer |
| CN103869722A (en) * | 2014-04-08 | 2014-06-18 | 广东宝莱特医用科技股份有限公司 | Hard startup / shutdown system |
| US20160011646A1 (en) * | 2014-07-14 | 2016-01-14 | American Megatrends, Inc. | Service processor (sp) intiateed data transaction with bios utilizing power off commands |
| CN105389525A (en) * | 2015-12-11 | 2016-03-09 | 曙光信息产业股份有限公司 | Management method and system for blade server |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596444A (en) * | 2020-12-21 | 2021-04-02 | 苏州科达科技股份有限公司 | Electronic equipment shutdown control method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103064486B (en) | Computer device and method for resetting real-time clock signal thereof | |
| CN206411199U (en) | Electronic equipment machine ageing tester | |
| CN109842088A (en) | A kind of protection circuit, circuit protection method and equipment | |
| CN109062392B (en) | Equipment, method and system for automatically switching power supply of server board card | |
| CN110083505A (en) | A kind of intelligent management realization system of autonomous device | |
| CN105629825B (en) | A kind of management method and management system of wearable smart machine power-supply system | |
| CN105048629B (en) | The hard pressing plate anti-misoperation warning system of relay protection | |
| CN106406484A (en) | Calculator power control system | |
| CN104268044A (en) | Method and device for performing loop test on normal startup and shutdown of server system | |
| CN110274362A (en) | Multi-system synchronization method, display panel, electric control system and air conditioner | |
| CN105491242A (en) | Mobile communication terminal and control method and device thereof | |
| US8661271B2 (en) | Apparatus and method to control the state of a power supply when a trigger signal is received during a predetermined time period | |
| CN207623767U (en) | An a kind of key switch machine system | |
| CN103580901A (en) | Network bypass control device and method | |
| CN112986724B (en) | Electric power secondary equipment test control management device | |
| CN102221867A (en) | Circuit for realizing computer soft off and control method thereof | |
| CN110389643A (en) | Server and its far-end control method | |
| CN108011875A (en) | Intelligent control method and intelligent terminal control equipment | |
| CN103529725A (en) | Startup and shutdown circuit capable of realizing zero-power consumption shutdown | |
| CN111037057A (en) | Welder human-computer interaction system and welder | |
| Yulianto | Relay Driver Based on Arduino UNO to Bridge the Gap of The Digital Output Voltage of The Node MCU ESP32 | |
| CN102385518A (en) | Computer system and application method thereof | |
| CN204948047U (en) | A kind of button fault emergency treatment device | |
| CN206301284U (en) | The embedded system of normal boot-strap during without RTC power supplys is realized based on delay circuit | |
| US20230056613A1 (en) | Simulation test system and simulation test method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |
|
| WD01 | Invention patent application deemed withdrawn after publication |