CN109782885A - A kind of power supply and switching device of automatic sensing control lamp effect - Google Patents
A kind of power supply and switching device of automatic sensing control lamp effect Download PDFInfo
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- CN109782885A CN109782885A CN201910017057.5A CN201910017057A CN109782885A CN 109782885 A CN109782885 A CN 109782885A CN 201910017057 A CN201910017057 A CN 201910017057A CN 109782885 A CN109782885 A CN 109782885A
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- 230000006698 induction Effects 0.000 claims abstract description 45
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- 239000002699 waste material Substances 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 10
- 230000001965 increasing effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
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- 238000005192 partition Methods 0.000 description 2
- 208000010086 Hypertelorism Diseases 0.000 description 1
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- 230000007257 malfunction Effects 0.000 description 1
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Abstract
The invention discloses the power supply and switching device of a kind of automatic sensing control lamp effect, including computer power, the independently-powered module connecting with computer power AC input, switching module, induction module and host computer lamp imitate accessory；Computer power and independently-powered module are connect with switching module respectively, and sensed module is separately connected host computer lamp effect accessory to switching module all the way, and another way is separately connected host computer lamp effect accessory；When host computer is in off-mode, under the control of switching module, independently-powered module is that host computer lamp imitates accessory power supply, and the switch of accessory is imitated by sense module control host computer lamp；When host booting, under the control of switching module, computer power is directly the effect accessory power supply of host computer lamp.The lamp effect that host is extremely dazzled can be shown by not needing host booting, greatly reduced unnecessary waste, provided more conveniences for user's energy saving, provide smarter, more intelligent user experience.
Description
Technical field
The present invention relates to the power supplies and switching device of a kind of automatic sensing control lamp effect, are mainly used for induction control computer master
Atmosphere lamp in cabinet, LOGO lamp, the band lamp fitting such as fan lamp belong to computer fittings technical field.
Background technique
Computer power is 220 volts of (V) alternating currents to be converted into direct current, and exclusively for computer fittings such as CPU, mainboard, hard
The equipment of the power supplies such as disk, memory bar, video card, CD drive is the hinge of each component power supply of computer and the important set of computer
At part.
Currently, all computer powers are that the common atmosphere lamp for supplying electricity to host, LOGO lamp, fan lamp etc. are main in the market
Accessory with lamp effect in machine, atmosphere lamp when host is not keyed up, LOGO lamp, fan lamp cannot by the movement of object, close to certain
Distance realizes lighting for lamp effect, therefore the host of above structure can not preferably dock the intellectual product for currently forming trend.
If it is desired to realizing that all accessories with lamp effect light inside host, can only be filled by additional power source under conditions of host is not switched on
It sets and increases hard switching to realize, the complexity of host assembling is not only increased, but also the Experience Degree that consumer uses
It is poor.
So, it would be highly desirable to design can it is to the accessory imitated with lamp in host independently-powered and can sense of autonomy should and switch
Device.
Summary of the invention
For above-mentioned existing technical problem, the present invention provides power supply and the switching dress of a kind of automatic sensing control lamp effect
It sets, the experience of more effectively more intelligent completion hommization.
To achieve the above object, the present invention provides the power supply and switching device of a kind of automatic sensing control lamp effect, including electricity
Brain power supply, the independently-powered module being connect with computer power AC input, switching module, induction module and host computer lamp effect
Accessory；Computer power and independently-powered module are connect with switching module respectively, and sensed module is separately connected switching module all the way
Host computer lamp imitates accessory, and another way is separately connected host computer lamp effect accessory；
When host computer is in off-mode, under the control of switching module, independently-powered module is host computer lamp
Accessory power supply is imitated, and by the switch of sense module control host computer lamp effect accessory；When host booting, in the control of switching module
Under, computer power is directly the effect accessory power supply of host computer lamp.
The principle of above-mentioned technical proposal is: under the premise of AC power supplies is to computer power normal power supply, when host is not opened
When machine, there are objects moving, close to host certain distance when, host computer lamp effect accessory is controlled by induction module and is lighted, and can
It adjusts setting and lights duration, big power consumption will not be brought to waste；When host booting, independently-powered module is cut off and by computer electricity
Source power supply, each host computer lamp effect accessory then keeps being always on state, no longer by the control of induction module.
Further, the described lamp effect accessory includes that the lamp decoration and accessory that can use DC power supply is arranged inside host, as atmosphere lamp,
LOGO lamp and fan lamp etc..
Further, the induction module uses radar induction, human body sensing, infrared induction, light-inductive or acoustic control sense
Answer device.
Further, the switching module uses relay, MCU mcu programming or electronic switch circuit.
Specifically, independently-powered module connects relay normal-closed end, relay when switching module uses normally closed relay
Normal-closed end connects the end induction module VCC, while imitating accessory one end, induction module OUT terminal by BD1-2 rectifier diode connection lamp
The accessory other end is imitated through Q1MOS pipe connection lamp；Computer power connects relay induction end, and relay induction end is whole by BD1-1
It flows diode connection lamp and imitates accessory one end, while lamp is connected by R2, Q1MOS pipe and imitates the accessory other end.
In above-mentioned technical proposal, when host is in off-mode, independently-powered module passes through computer power AC input
Confession supplies electricity to induction module and lamp effect accessory, when induction module senses that there are objects moving or close certain distance, can make
It obtains lamp effect accessory both ends and forms loop, light the lamp decoration.When host normal boot-strap, relay opens normal-closed end, no longer
Using independently-powered module and induction module, computer power directly supplies electricity to lamp effect accessory, is in lamp effect accessory and lights shape
State.
Further, the invention also includes the USB interface being provided on computer power shell, independently-powered module connects USB
Interface, USB interface connect induction module by USB connecting line, enable retailer or computer diy fan voluntarily group
Dress, it is simple to operate.
To sum up, the present invention as can intelligent-induction control host computer lamp effect accessory device, in AC power supplies normal power supply
Under the premise of to computer power, by increased induction module in independently-powered module built in computer power and host, in master
In the state that machine is not keyed up, host computer lamp effect accessory is supplied electricity to by independent power supply device, and being capable of mobile, the close sense in object
The unlatching of lamp effect accessory is realized when answering module certain distance, and when host booting, change and host computer is supplied electricity to by computer power
Lamp imitates accessory, so flexibly switches power supply, and realize automatic sensing control.
Compared with prior art, the present invention has the advantages that
1, in the prior art, if to realize that lamp effect accessory is lighted in the case where host is not switched on, increasing must be passed through
Stiffened switch to complete, and hard switching need voltage 5VSB or increase all the way more powerful standby power come meet lamp effect accessory
Operating voltage, even if computer power reaches above-mentioned requirements, Yao Shixian lamp lighting for accessory of effect also needs to be opened by hard switching
Or the artificial movement closed, the time of manual operation is so substantially increased, also because the reasons such as work forget a possibility that closing, and
The present invention, which is then not necessarily to so loaded down with trivial details artificial interference, to get a desired effect, not only reduce manual operation time delay and
A possibility that operating, is forgotten in maloperation, the experience of more effectively more intelligent completion hommization.
2, in the prior art, when host is switched on, the peripheries such as video card, CPU, memory, hard disk, display of computer accessory
Powered operation will be brought because host is switched on, thus bring unnecessary waste of energy, the present invention is not switched in host computer
Under the conditions of can also show the light decorative effect extremely dazzled, present the high-quality experience sense of scientific and technological bring preferably for user,
3, delay is lighted present invention utilizes automatic sensing and space length and lamp effect to control lamp effect accessory, subtract significantly
Lack unnecessary waste, provides more conveniences for user's energy saving.
4, the present invention especially opens up USB interface on computer power shell, connects induction module by USB connecting line, is
The personalized computers fans such as game player, computer DIY user bring the fun of using of assembling and intelligent-induction control.
Detailed description of the invention
Fig. 1 is the principle of the present invention block diagram；
Fig. 2 is the circuit diagram of independently-powered module in one embodiment of the invention；
Fig. 3 is the integrated circuit figure that radar induction module is used in one embodiment of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1, the power switching device of automatic sensing control lamp effect of the present invention, including computer power, with computer electricity
The independently-powered module of source AC input connection, switching module, induction module and host computer lamp imitate accessory.The computer
Host lamp effect accessory includes that atmosphere lamp, LOGO lamp and the fan lamp etc. inside host is arranged to use the lamp decoration and accessory of DC power supply.
Computer power and independently-powered module are connect with switching module respectively, allow power supply in computer power and independently-powered
Flexibly switch between module, sensed module is separately connected host computer lamp effect accessory to switching module all the way, and another way connects respectively
Connect host computer lamp effect accessory；When host computer is in off-mode, the invention enables host computer lamp effect accessories by independence
Power supply module power supply, and by induction module control switch；When host booting, the invention enables host computer lamp effect accessories to cut
Under the control for changing the mold block, directly powered by computer power.
Wherein, the circuit of independently-powered module can turn the primary side feedback or secondary side feedback of DC using AC in the prior art
Principle is realized, can also be realized by increasing or modifying circuit in computer power mainboard, as long as it is sufficiently large defeated that it can be allowed to have
Out power come realize lamp effect accessory operating voltage and electric current.The present embodiment uses the independently-powered module of 12V 3A, such as Fig. 2
It is shown, it is designed using secondary side feedback route, when AC power supplies input is normal, by BD1 bridge rectifier route, C1 obtains D/C voltage
Afterwards, starting voltage is provided to U2 by R10, R11 driving resistance all the way, another way is directly to T2 transformer-supplied；U2 is opened
While dynamic voltage, another VCC winding of T2 is because under the induction effect of transformer, obtaining a VCC voltage to U2, and U2 is being just at this time
Often work output pwm signal drives Q1 power MOS pipe, and T2 completes energy conversion after the pole D of metal-oxide-semiconductor exports a driving signal
To the secondary of T2, T2 grade obtains carrying out rectification output by D3 after energy, whole at this time since the route is secondary side feedback principle
Adjustment output voltage can be realized by the U3 and U4 pressure stabilizing formed and feedback network as 12V output in voltage after stream.
Above-described embodiment can meet the power supply of Vehicles Collected from Market major part host lamp decoration, at it using 12V 3A output design
It can also be controlled with power supplys such as DC3.3V, 5V in his embodiment.
The induction mode of the present embodiment is incuded using radar, and radar induction module, which is loaded on inside or outside mainframe box, facilitates peace
Holding position, lamp effect accessory brightness duration is completed by adjusting radar induction module internal wiring component parameter.It cuts
It changes the mold block and uses relay.As shown in figure 3, the relay of K mark component is normally closed relay, when host is not keyed up, only
Palpus computer power AC input port normal power supply, the independently-powered module of 12V supply induction module work by relay normal-closed end
Voltage, at the same it is standby at any time by the voltage that BD1-2 rectifier diode meets lamp effect accessory normal work to lamp effect accessory offer,
When induction module senses that there are objects moving or close certain distance, induction module OUT terminal output high level triggering Q1MOS pipe is led
Logical, so that Q1 is in an open state, Q1 completes to light the lamp decoration loop of lamp effect accessory.When host normal boot-strap, computer
Power supply+12V output is normal, and relay induction end obtains computer power+12V voltage, and relay opens normal-closed end at this time, no longer
Using the independently-powered module of 12V, computer power+12V passes through duplex feeding, all the way by R2 supply Q1 triggering and conducting work electricity
Pressure, another way imitates accessory to lamp by BD1-1 rectifier diode and provides the voltage for meeting lamp effect accessory and working normally, because Q1 passes through
The trigger voltage that R2 is provided meets conductor working condition, and Q1 completes to light the lamp decoration loop of lamp effect accessory.
In other embodiments, induction module can also use human body sensing, the infrared induction, photaesthesia of the prior art
It answers, the schemes such as acoustic control induction are realized, it is contemplated that the reason of sectorial area and sensitivity, radar inductive scheme is taken to be designed effect
Fruit is optimal.
In other embodiments, switching module can also use MCU mcu programming or electronic switch circuit.
To sum up, the present invention installs independently-powered module in computer power, i.e. the independently-powered module of+12V, and in computer electricity
Source shell facilitates installation place to add USB interface, connects USB interface and induction module by USB connecting line, so that easy to assembly fast
Prompt, good operation.Specifically used process and effect are as follows:
A, when host is not keyed up, work as atmosphere lamp, LOGO lamp, the host computers lamp such as fan lamp imitates accessory in certain distance
Experience object movement, close to when lamp effect light, light the time control at 17 seconds or so, can also autonomous Design light the time；
B, after host normal boot-strap, the present apparatus automatically cuts off the independently-powered module of+12V, at the same induction module be in
Life state changes by computer power to the effect accessory power supply of host computer lamp, so that host computer lamp effect accessory keeps the state being always on；
Once C, computer shuts down, the present apparatus is again introduced into inductive mode immediately, and host computer lamp imitates accessory in certain distance
Really feel the movement by object, close to when lamp effect light, light time control at 17 seconds or so, can also autonomous Design when lighting
Between.
In addition, the present invention will not be because of external condition, such as: hypertelorism, causes malfunction every metal class and causes partition wall
Unnecessary waste of energy, but induction module is set with limiting, effective distance is within 8 meters, partition wall thickness is more than certain
Thickness is invalid, has the maskable induction module of metal layer.
The foregoing is merely preferable possible embodiments of the invention, not limit the scope of the present invention, all to use this hair
The variation of equivalent structure made by bright specification and accompanying drawing content, is included within the scope of protection of the present invention.
Claims (6)
1. a kind of power supply and switching device of automatic sensing control lamp effect, which is characterized in that including computer power, with computer power
The independently-powered module of AC input connection, switching module, induction module and host computer lamp imitate accessory；Computer power and solely
Vertical power supply module is connect with switching module respectively, and sensed module is separately connected host computer lamp effect accessory to switching module all the way,
Another way is separately connected host computer lamp effect accessory；
When host computer is in off-mode, under the control of switching module, independently-powered module is that host computer lamp effect is matched
Part power supply, and by the switch of sense module control host computer lamp effect accessory；When host booting, under the control of switching module,
Computer power is directly the effect accessory power supply of host computer lamp.
2. the power supply and switching device of a kind of automatic sensing control lamp effect according to claim 1, which is characterized in that described
Lamp effect accessory include that the lamp decoration and accessory that can use DC power supply are set inside host.
3. the power supply and switching device of a kind of automatic sensing control lamp effect according to claim 1 or 2, which is characterized in that
The induction module uses radar induction, human body sensing, infrared induction, light-inductive or acoustic control sensing device.
4. the power supply and switching device of a kind of automatic sensing control lamp effect according to claim 1 or 2, which is characterized in that
The switching module uses relay, MCU mcu programming or electronic switch circuit.
5. the power supply and switching device of a kind of automatic sensing control lamp effect according to claim 4, which is characterized in that when cutting
When changing the mold block using normally closed relay, independently-powered module connects relay normal-closed end, and relay normal-closed end connects induction module
The end VCC, while accessory one end is imitated by BD1-2 rectifier diode connection lamp, induction module OUT terminal is imitated through Q1MOS pipe connection lamp
The accessory other end；Computer power connects relay induction end, and relay induction end connects lamp effect by BD1-1 rectifier diode and matches
Part one end, while lamp is connected by R2, Q1MOS pipe and imitates the accessory other end.
6. the power supply and switching device of a kind of automatic sensing control lamp effect according to claim 1 or 2, which is characterized in that
It further include the USB interface being provided on computer power shell, independently-powered module connects USB interface, and USB interface is connected by USB
Wiring connects induction module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910017057.5A CN109782885A (en) | 2019-01-08 | 2019-01-08 | A kind of power supply and switching device of automatic sensing control lamp effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910017057.5A CN109782885A (en) | 2019-01-08 | 2019-01-08 | A kind of power supply and switching device of automatic sensing control lamp effect |
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| CN109782885A true CN109782885A (en) | 2019-05-21 |
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| CN109062392A (en) * | 2018-09-17 | 2018-12-21 | 郑州云海信息技术有限公司 | It is a kind of to automatically switch equipment, the method and system that server board is powered |
| CN209103248U (en) * | 2019-01-08 | 2019-07-12 | 佛山市伙伴联扬电子有限公司 | Automatic sensing controls the power supply and switching device of lamp effect |
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2019
- 2019-01-08 CN CN201910017057.5A patent/CN109782885A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11327851A (en) * | 1998-05-14 | 1999-11-30 | Seiko Epson Corp | Printing device |
| CN1466031A (en) * | 2002-06-03 | 2004-01-07 | 联想(北京)有限公司 | Controllable power supply supporting power supply in switch off state |
| CN1564104A (en) * | 2004-03-31 | 2005-01-12 | 李明 | Power source management system and method thereof based on software and hardware cooperative management |
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