CN108241314A - A kind of no UPS realizes the circuit of one key switch machine of industrial equipment - Google Patents
A kind of no UPS realizes the circuit of one key switch machine of industrial equipment Download PDFInfo
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- CN108241314A CN108241314A CN201611220956.8A CN201611220956A CN108241314A CN 108241314 A CN108241314 A CN 108241314A CN 201611220956 A CN201611220956 A CN 201611220956A CN 108241314 A CN108241314 A CN 108241314A
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- 238000001514 detection method Methods 0.000 claims abstract description 39
- 230000006854 communication Effects 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000007175 bidirectional communication Effects 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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Abstract
The invention discloses the circuits that a kind of no UPS realizes one key switch machine of industrial equipment, applied to the equipment with industrial personal computer power case, the AC220V energy supply control modules being connect including microcontroller and with microcontroller, AC220V detection of power loss modules, industrial control computer detection of power loss module, industrial control computer switch control module, key circuit, usb communication module, the AC220V energy supply control modules access industrial personal computer power case, for controlling the break-make of industrial personal computer power case power supply；The AC220V detection of power loss module accesses power supply, for detecting the variation of power supply；The industrial control computer detection of power loss module is used to detect the power source change of USB port；The industrial control computer switch control module is connect by switching on and shutting down control line with industrial personal computer, for controlling the switch of industrial computer system；The key circuit switchs the button of industrial personal computer for providing；The usb communication module is connect by usb communication line with industrial personal computer, for providing the bi-directional communication channels of microcontroller and industrial personal computer.
Description
Technical field
The present invention relates to the circuits that a kind of circuit more particularly to a kind of no UPS realize one key switch machine of industrial equipment.
Background technology
The existing equipment comprising industrial control computer carrys out the power on/off of control device generally by contact switch, into
Row switching on and shutting down operate, and this on-off mode brings industrial control computer very big trouble, are shut down by force by power-off
Equipment is switched, the influence for operating system is very big, file or operation may be caused not to preserve, next time starts different
Often, it is serious possibly even to lead to whole operation system crash, very big puzzlement is brought to user；Or to facility switching
Machine needs to carry out multi-mode operation in user interface and contact switch, could complete the normal switch machine of system and equipment, but this side
Method is comparatively comparatively laborious, wastes user's valuable time.
So a kind of convenience, safe power on-off modes seem just critically important, and the present invention is exactly to solve the problems, such as this
And a kind of no UPS developed realizes the circuit of one key switch machine of industrial equipment.
Invention content
For more than technical deficiency, safe the present invention provides a kind of easy to operate and energy safeguards system while energy-efficient nothing
UPS realizes the circuit of one key switch machine of industrial equipment.
The invention is realized in this way：A kind of no UPS realizes the circuit of one key switch machine of industrial equipment, applied to band industry
The equipment of control computer, the industrial control computer are equipped with power supply box, and the no UPS realizes one key switch machine of industrial equipment
Circuit include microcontroller and the AC220V energy supply control modules that connects with microcontroller, AC220V detection of power loss modules are industrial
Control computer detection of power loss module, industrial control computer switch control module, key circuit, usb communication module,
The AC220V energy supply control modules access power supply box, for controlling the break-make of power supply box power supply；
The AC220V detection of power loss module accesses power supply, for detecting power supply box whether there is power input；
The industrial control computer detection of power loss module is connect with industrial control computer, by detecting based on Industry Control
The on off state of calculation machine；
The industrial control computer switch control module is connect by switching on and shutting down control line with industrial control computer, is used
In the switch of control industrial control computer；
The key circuit is used to provide the button of switch industry control computer.
Further, the AC220V energy supply control modules include：The first of single-chip microcomputer output is connected to by power cord
Control circuit of switch of audion and the relay being connect with first control circuit of switch of audion, the relay and electricity
Source case connection.
Further, the AC220V detection of power loss module includes：The optocoupler of single-chip microcomputer input is connected to by power cord
Detection circuit and the capacitance-resistance resistance to compression circuit being connect with the optocoupler detection circuit, the capacitance-resistance resistance to compression circuit are connected to power supply electricity
Source.
Further, the industrial control computer detection of power loss module includes：Microcontroller is connected to by power cord to input
The USB power-fail detection circuits at end and the USB port being connect with the USB power-fail detection circuits, the USB port pass through USB
Communication line is connected to industrial control computer.
Further, the industrial control computer switch control module includes：Microcontroller is connected to by power cord to export
Second control circuit of switch of audion at end and the control interface being connect with second control circuit of switch of audion, it is described
Control interface is connect by switching on and shutting down control line with industrial control computer.
Further, the key circuit includes：By power cord be connected to the key press detecting circuit of single-chip microcomputer input with
And the Self-resetting button being connect with the key press detecting circuit, the Self-resetting button pass through signal wire and industrial control computer
Connection.
Further, the no UPS realizes that the circuit of one key switch machine of industrial equipment further includes usb communication module, described
Usb communication module includes：The usb circuit that is connect respectively with single-chip microcomputer input and output terminal by power cord and with institute
The USB interface of usb circuit connection is stated, the USB interface is connect with industrial control computer by usb communication line, is used for
The bi-directional communication channels of microcontroller and industrial control computer are provided.
Further, the no UPS realizes that the circuit of one key switch machine of industrial equipment further includes state display module.
Further, the no UPS realizes that the circuit of one key switch machine of industrial equipment further includes buzzer voice prompt mould
Block.
Further, the state display module include by power cord be connected to single-chip microcomputer output driving circuit and
Eight segment numeral pipes being connect with the driving circuit, the buzzer voice cue module include being connected to microcontroller by power cord
The driving circuit of output terminal and the buzzer being connect with the driving circuit.
Compared with prior art, beneficial effects of the present invention are as follows：
1. in the case where no ups power is powered, whole system is can be completed just only by a button in user
Normal switching on and shutting down action, the operation for first close software instead of tradition, shutting down, turn off a series of complex such as power switch again,
It is easy to operate, any technical operation threshold is not needed to, while ensure that the normal operation of system.It greatly reduces since industry is controlled
System is calculated caused by switching on and shutting down are complicated for operation through the generation of the event of power-off shutdown, is reduced due to improper switch
Damage of the machine to the hardware and software of industrial control computer；
2. connection mode is easy, it is only necessary to which three lines can complete the connection of this module；Power supply can be directly by alternating current
AC220V is directly accessed, and does not need to power supply adaptor or other power conversion modules；
3. strong applicability, suitable for the industrial control computer of all charged casees；
4. by monitoring of the module to complete machine state, the 20S after industrial control computer shutdown automatically cuts off rear class electricity
Source reduces the stand-by power consumption of complete machine, saves electric energy.
Description of the drawings
Fig. 1 is the electrical block diagram that the present invention realizes one key switch machine of industrial equipment without UPS；
Fig. 2 is attachment structure schematic diagram of the present invention with power supply and industrial personal computer in practical practicality；
Fig. 3 is the system circuit diagram of microcontroller in the present invention；
Fig. 4 is optocoupler detection circuit figure in the present invention；
Fig. 5 is capacitance-resistance voltage reduction circuit figure in the present invention；
Fig. 6 is the circuit diagram of key press detecting circuit in the present invention；
Fig. 7 is the circuit diagram of the first control circuit of switch of audion in the present invention；
Fig. 8 is the circuit diagram of the second control circuit of switch of audion in the present invention；
Fig. 9 is the circuit diagram of charactron state driving circuit in the present invention；
Figure 10 is the circuit diagram of buzzer drive circuit in the present invention；
Figure 11 is the circuit diagram of usb circuit in the present invention；
Figure 12 is the circuit diagram of USB power-fail detection circuits in the present invention；
Figure 13 is the circuit diagram further embodied of Fig. 1 in the present invention.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
A kind of no UPS provided in an embodiment of the present invention realizes the circuit of one key switch machine of industrial equipment, applied to band industry
The equipment of control computer, the industrial control computer carry power supply box.As shown in Figure 1, realize one key of industrial equipment without UPS
The circuit of switching on and shutting down includes microcontroller and the AC220V energy supply control modules being connect with microcontroller, AC220V detection of power loss moulds
Block, industrial control computer detection of power loss module, industrial control computer switch control module, key circuit, usb communication mould
Block, buzzer voice cue module, charactron state display module.
The microcontroller is STM32 microcontrollers, and the embedded STM32 series monolithics of technical grade is used to be controlled for module core
Platform, antijamming capability and stability are greatly improved relative to traditional control platform.As shown in figure 3, for the STM32 monolithics
The system circuit diagram of machine.
As shown in figure 13, the AC220V detection of power loss module, for detecting power supply box whether there is power input, including：
The capacitance-resistance for being connected to the optocoupler detection circuit of STM32 single-chip microcomputer inputs by power cord and being connect with the optocoupler detection circuit
Reduction voltage circuit, the capacitance-resistance voltage reduction circuit are connected to power supply.The circuit diagram of the optocoupler detection circuit is as shown in figure 4, described
Capacitance-resistance voltage reduction circuit circuit diagram is as shown in Figure 5.
The AC220V energy supply control modules, for controlling the break-make of power supply box power supply.Described in the embodiment of the present invention
Power supply box refers to all industrial control computer power supply modules, such as Switching Power Supply, adapter or other forms power module, and
It is not specific to a certain power supply box.AC220V energy supply control modules include：The of STM32 single-chip microcomputer outputs is connected to by power cord
One control circuit of switch of audion and the relay being connect with first control circuit of switch of audion, the relay with
Power supply box connects.The circuit diagram of first control circuit of switch of audion is as shown in Figure 7.
The industrial personal computer detection of power loss module, for detecting the on off state of industrial control computer.It includes：Pass through electricity
The USB that source line is connected to the USB power-fail detection circuits of STM32 single-chip microcomputer inputs and is connect with the USB power-fail detection circuits
Port, the USB port are connected to industrial control computer.The circuit diagram of the USB power-fail detection circuits is as shown in figure 12.
The industrial personal computer switching on and shutting down control module, for controlling the switch of industrial control computer system.It includes：Pass through
Power cord be connected to STM32 single-chip microcomputer outputs the second control circuit of switch of audion and with the second triode switch control
The control interface of circuit connection processed, the control interface are connect by thread switching control with industrial personal computer.Second triode is opened
The circuit diagram for closing control circuit is as shown in Figure 8.
The usb communication module includes：It is connect respectively with STM32 single-chip microcomputer inputs and output terminal by power cord
Usb circuit and the USB interface being connect with the usb circuit, the USB interface pass through usb communication line and industry
Control computer connects, and establishes the bi-directional communication channels of STM32 microcontrollers and industrial personal computer.The circuit diagram of the usb circuit
As shown in figure 11.
The key circuit includes：By power cord be connected to STM32 single-chip microcomputer inputs key press detecting circuit and with
The Self-resetting button of key press detecting circuit connection, the Self-resetting button connect by signal wire with industrial personal computer, for for user
The physical button of switch industry control computer is provided.The circuit diagram of the key press detecting circuit is as shown in Figure 6.
The no UPS realizes that the circuit of one key switch machine of industrial equipment further includes buzzer voice cue module and charactron
State display module.
The buzzer voice cue module includes：The buzzer being connect by power cord with STM32 single-chip microcomputer outputs
Driving circuit and the buzzer being connect with the buzzer drive circuit.The buzzer voice prompt, can be according to different
Operation has corresponding prompting.The circuit diagram of the buzzer drive circuit is as shown in Figure 10.
The charactron state display module includes：The charactron that STM32 single-chip microcomputer outputs are connected to by power cord drives
Dynamic circuit and eight segment numeral pipes being connect with the Nixie tube drive circuit.The charactron status display, real-time display are worked as
The working condition of front module provides fault message for maintenance personnel and maintains easily.The circuit diagram of the Nixie tube drive circuit
As shown in Figure 9.
The operating process of technical solution of the present invention in actual use is as follows：
In the case of complete machine access failure power supply, after device power, AC220V detection of power loss modules detect power supply,
Microcontroller is transmitted the signal to, microcontroller controls power supply box to be powered by AC220V energy supply control modules.
Industrial personal computer start process：
In the case where equipment is shut down, after pressing Self-resetting button 1.5S, key circuit transmits signals to STM32 monolithics
Machine, industrial control computer detection of power loss module detects that industrial control computer system is in and is not keyed up state, and signal is sent out
It send to STM32 microcontrollers, STM32 microcontrollers open industrial control computer by industrial control computer switch control module
System, system can normally start.
Industrial personal computer shutdown process：
Under open state, after pressing Self-resetting button 1.5S, key circuit transmits signals to STM32 microcontrollers, work
Industry control computer detection of power loss module detects that industrial control computer system is in open state, sends the signal to
STM32 microcontrollers, STM32 microcontrollers close industrial control computer system by industrial control computer switch control module,
System can normal switching-off.5S after waiting system normal switching-off, STM32 microcontroller are cut off the power by AC220V energy supply control modules
The power supply of case, only this module are in standby mode, ensure that the safety of system and low-power consumption standby performance.
Technical solution using the present invention in the case where that need not increase UPS, can also be completed to control the power supply of equipment
System and management.Operationally, it can be completed only by a button to the motor-driven work of the normal switch of system equipment, operation letter
It is single, while ensure that the safety of system and low-power consumption standby performance.
In the specification provided in this place, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：I.e. required guarantor
Shield the present invention claims the more features of feature than being expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim is in itself
Separate embodiments all as the present invention.
Those skilled in the art, which are appreciated that, to carry out adaptively the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.It can be the module or list in embodiment
Member or component be combined into a module or unit or component and can be divided into addition multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it may be used any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Profit requirement, abstract and attached drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
One of meaning mode can use in any combination.
It should be noted that the present invention will be described rather than limits the invention, and ability for above-described embodiment
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference mark between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.If in the unit claim for listing equipment for drying, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any sequence.These words can be explained and run after fame
Claim.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of no UPS realizes the circuit of one key switch machine of industrial equipment, described applied to the equipment with industrial control computer
Industrial control computer is equipped with power supply box, it is characterised in that：The AC220V power supply controls being connect including microcontroller and with microcontroller
Molding block, AC220V detection of power loss module, industrial control computer detection of power loss module, industrial control computer switch control mould
Block, key circuit, usb communication module,
The AC220V energy supply control modules access power supply box, for controlling the break-make of power supply box power supply；
The AC220V detection of power loss module accesses power supply, for detecting power supply box whether there is power input；
The industrial control computer detection of power loss module is connect with industrial control computer, for detecting industrial control computer
On off state；
The industrial control computer switch control module is connect by switching on and shutting down control line with industrial control computer, for controlling
The switch of industrial control computer processed；
The key circuit is used to provide the button of switch industry control computer.
2. no UPS according to claim 1 realizes the circuit of one key switch machine of industrial equipment, it is characterised in that：It is described
AC220V energy supply control modules include：By power cord be connected to single-chip microcomputer output the first control circuit of switch of audion and
The relay being connect with first control circuit of switch of audion, the relay are connect with power supply box.
3. no UPS according to claim 1 realizes the circuit of one key switch machine of industrial equipment, it is characterised in that：It is described
AC220V detection of power loss modules include：By power cord be connected to single-chip microcomputer input optocoupler detection circuit and with the optocoupler
The capacitance-resistance resistance to compression circuit of detection circuit connection, the capacitance-resistance resistance to compression circuit are connected to power supply.
4. no UPS according to claim 1 realizes the circuit of one key switch machine of industrial equipment, it is characterised in that：The work
Industry control computer detection of power loss module includes：By power cord be connected to single-chip microcomputer input USB power-fail detection circuits and
The USB port being connect with the USB power-fail detection circuits, the USB port are connected to Industry Control by usb communication line and calculate
Machine.
5. no UPS according to claim 1 realizes the circuit of one key switch machine of industrial equipment, it is characterised in that：The work
Industry control computer switch control module includes：The second triode switch that single-chip microcomputer output is connected to by power cord controls electricity
Road and the control interface being connect with second control circuit of switch of audion, the control interface pass through switching on and shutting down control line
It is connect with industrial control computer.
6. no UPS according to claim 1 realizes the circuit of one key switch machine of industrial equipment, it is characterised in that：It is described to press
Key circuit includes：The key press detecting circuit of single-chip microcomputer input is connected to by power cord and is connect with the key press detecting circuit
Self-resetting button, the Self-resetting button connect by signal wire with industrial control computer.
7. realizing the circuit of one key switch machine of industrial equipment without UPS according to claim 1-6 any one of them, feature exists
In：Usb communication module is further included, the usb communication module includes：By power cord respectively with single-chip microcomputer input and output terminal
The usb circuit of connection and the USB interface being connect with the usb circuit, the USB interface pass through usb communication line
It is connect with industrial control computer, for providing the bi-directional communication channels of microcontroller and industrial control computer.
8. no UPS according to claim 7 realizes the circuit of one key switch machine of industrial equipment, it is characterised in that：It further includes
State display module.
9. no UPS according to claim 8 realizes the circuit of one key switch machine of industrial equipment, it is characterised in that：It further includes
Buzzer voice cue module.
10. no UPS according to claim 9 realizes the circuit of one key switch machine of industrial equipment, it is characterised in that：The shape
State display module includes being connected to the driving circuit of single-chip microcomputer output and connect with the driving circuit eight by power cord
Segment numeral pipe, the buzzer voice cue module include by power cord be connected to single-chip microcomputer output driving circuit and with
The buzzer of the driving circuit connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220956.8A CN108241314A (en) | 2016-12-26 | 2016-12-26 | A kind of no UPS realizes the circuit of one key switch machine of industrial equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220956.8A CN108241314A (en) | 2016-12-26 | 2016-12-26 | A kind of no UPS realizes the circuit of one key switch machine of industrial equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108241314A true CN108241314A (en) | 2018-07-03 |
Family
ID=62702191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611220956.8A Pending CN108241314A (en) | 2016-12-26 | 2016-12-26 | A kind of no UPS realizes the circuit of one key switch machine of industrial equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108241314A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114546085A (en) * | 2020-11-24 | 2022-05-27 | 上海西门子医疗器械有限公司 | Power supply control module and system of double computers and medical imaging equipment |
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|---|---|---|---|---|
| US20020140581A1 (en) * | 2001-02-07 | 2002-10-03 | Chui-Kuei Chiu | Circuit layout arrangement for key switch signal recognition |
| CN202275311U (en) * | 2011-09-28 | 2012-06-13 | 高新现代智能系统股份有限公司 | Integrated controller |
| CN202309652U (en) * | 2011-10-28 | 2012-07-04 | 惠而邦电子衡器（昆山）有限公司 | Single-key starting-up and shutting-down circuit in embedding system |
| CN205301910U (en) * | 2016-01-07 | 2016-06-08 | 郑州捷安高科股份有限公司 | Open power -off control device |
| CN205584163U (en) * | 2016-05-09 | 2016-09-14 | 珠海格力电器股份有限公司 | Washing machine and switching on and off circuit thereof |
| CN206301188U (en) * | 2016-12-26 | 2017-07-04 | 杭州秋溢科技有限公司 | A kind of circuit that the key switch machine of industrial equipment one is realized without UPS |
-
2016
- 2016-12-26 CN CN201611220956.8A patent/CN108241314A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020140581A1 (en) * | 2001-02-07 | 2002-10-03 | Chui-Kuei Chiu | Circuit layout arrangement for key switch signal recognition |
| CN202275311U (en) * | 2011-09-28 | 2012-06-13 | 高新现代智能系统股份有限公司 | Integrated controller |
| CN202309652U (en) * | 2011-10-28 | 2012-07-04 | 惠而邦电子衡器（昆山）有限公司 | Single-key starting-up and shutting-down circuit in embedding system |
| CN205301910U (en) * | 2016-01-07 | 2016-06-08 | 郑州捷安高科股份有限公司 | Open power -off control device |
| CN205584163U (en) * | 2016-05-09 | 2016-09-14 | 珠海格力电器股份有限公司 | Washing machine and switching on and off circuit thereof |
| CN206301188U (en) * | 2016-12-26 | 2017-07-04 | 杭州秋溢科技有限公司 | A kind of circuit that the key switch machine of industrial equipment one is realized without UPS |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114546085A (en) * | 2020-11-24 | 2022-05-27 | 上海西门子医疗器械有限公司 | Power supply control module and system of double computers and medical imaging equipment |
| CN114546085B (en) * | 2020-11-24 | 2024-03-26 | 上海西门子医疗器械有限公司 | Dual-computer power control module, system and medical imaging equipment |
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