CN204558807U - A kind of computer intelligent power socket - Google Patents

A kind of computer intelligent power socket Download PDF

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Publication number
CN204558807U
CN204558807U CN201420581582.2U CN201420581582U CN204558807U CN 204558807 U CN204558807 U CN 204558807U CN 201420581582 U CN201420581582 U CN 201420581582U CN 204558807 U CN204558807 U CN 204558807U
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CN
China
Prior art keywords
trigger
computer
circuit
receiver
power
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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.)
Expired - Fee Related
Application number
CN201420581582.2U
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Chinese (zh)
Inventor
陈祖栎
张治强
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DONGGUAN HUAHUI ELECTRONIC TECHNOLOGY Co Ltd
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DONGGUAN HUAHUI ELECTRONIC TECHNOLOGY Co Ltd
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Priority to CN201420581582.2U priority Critical patent/CN204558807U/en
Application granted granted Critical
Publication of CN204558807U publication Critical patent/CN204558807U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of computer intelligent power socket: have by plastic body supply socket HP, interior outer sensor receiving circuit U3, U3+, buffering single-shot trigger trigger U2, identification circuit U1, current sample Lu, power switch circuit k1 form; Transducer U3 output is connected with buffering monostable trigger U2 input, U3 output driving switch control circui supply socket break-make, transducer receives the wireless signal that keyboard and mouse sends, relay switch is made to switch on power after demodulation, the start that identification circuit detects computer whether and lock no, shut down of computer, identification circuit detects off signal, unlock, after U2 time delay, cut off socket power; The utility model structure is simple, and cost is low, safe and reliable, and energy-saving effect is remarkable, and the computer that can meet any model uses.

Description

A kind of computer intelligent power socket
Technical field
The present invention relates to a kind of computer intelligent power socket (hereinafter referred to as supply socket), especially one can identify computer load, automatically completes start and the supply socket of shutting down.
Background technology
At present; On market, known conventional supply socket, varied, except normal power socket, (comprise single inserting and plate connector), also relate to some additional functions, have band USB to charge, overburden is reported to the police, power consumption metering, belt switch and shake control switching on and shutting down etc., but no matter have a bit, these supply sockets, be with additional function or be not with additional function, all can not connect electric appliance load be identified automatically, control; Especially can not automatically identify and manage; Such as some electric equipment products, actual after shutdown is a kind of holding state, still has suitable standby power in power consumption, such as; Computer the most common, people be finished computer and click shutdown after, thinking that shut down of computer has cut off power supply, is much be in a kind of holding state in fact, through repeatedly testing the computer of different model, after shut down of computer, power unit still has 7-8W power consumption in power consumption, and (what have is higher, reach 14W) especially office computer, how much large be absolutely all the shutdown adopting holding state, do not cut off the electricity supply completely, must not know the stealthy power consumption of computer; Present supply socket is exactly this product; Standby computer is had no idea to cut off the electricity supply completely, even if need shutdown, all need people to go to intervene, each switching on and shutting down all need people to go to open or close, the supply socket that computer is used, is exactly this product, does not possess auto-switch function, and the waste of the stealthy power consumption of this computer, also do not cause the enough attention of people.
Have and think; General supply socket, all with short-circuit protection and control switch, is closed as long as people are finished computer, cut-off switch; In fact do like this be not cannot, accomplish when long day is long to be just not easy, even if home-use computer, be also difficult to adhere to everyday like this, moreover Socket for computor does not often just only have this equipment of computer again; So timely power cutoff socket power is unpractical.
The universal of current computer has millions upon millions of computers in use, this stealthy power consumption of computer, and result in electric energy wastes greatly; Now for office computer, an office computer, calculates to shut down every day for 15 hours; The annual unused time is; 5475 hours, at ordinary times in power consumption 8W per hour; Annual waste electric energy; 43.8KWH (other subsidiary computer equipment is disregarded) area, provinces and cities, such wasted electric energy, if the whole nation is by 10,000,000, consume electric energy is equivalent to the energy output of three all the people present medium-and-large-sized power plant whole years; In order to address this problem, the supply socket installing remote controller additional had, but owing to operating inconvenience, there is no the approval of city's field boundary, at present, also do not have the supply socket of a real energy settlement computer standby power consumption problem to realize real shutdown on the market.
Invention task
Task of the present invention to provide a kind of intelligent power socket, and it can not only identify computer load automatically, realizes automatic cut-off power after shut down of computer, and need automatically to connect computer power again during start; Shut down of computer zero-power reaches the object of real shutdown.
Technical scheme
In order to realize above-mentioned task, the technical solution used in the present invention; A kind of computer intelligent power socket; Have by plastic body supply socket HP, transducer receiving circuit U3, U3+, buffering single-shot trigger trigger U2, remained capacity circuit U 1, current sample Lu and power switch circuit composition; The object of the present invention is achieved like this; Data sensor receiving circuit U3, U3+ that plastic body supply socket HP is internal or external; After (hereinafter referred to as inductor) inductor receives the extraneous starting-up signal sent, export a switching pulse signal to go to trigger buffering single-shot trigger trigger U2 upset (hereinafter referred to as circuits for triggering), switch on power socket XP power supply, U2 time delay certain hour, (assuming that 60S) is as long as computer is opened in 60S, after load circuit detects current information, feed back to front pole, circuits for triggering are pinned load, computer can continual work always, even if computer automatic stand-by, also can not power cutoff; When needs shut down, " closedown computer " remained capacity electric circuit inspection on desktop must be clicked and, to this information, feed back to trigger and unlock, after time delay 30S, cut off socket power; Until again trigger, and after triggering, computer is not started shooting in 30S, and automatic shutdown again, circulates with this, thus realizes the object of shut down of computer zero-power.
Described inductor circuit; Generally completed by senser or RF receiving circuit, what usually adopt has; Infrared receiving terminal, ultrasonic wave Receiver, acoustic receiver head, Bluetooth receptions head and human body infrared induction, microwave etc., the present invention has selected one of them, and " bluetooth " " microwave ", for computer; As you know, as long as there is computer just to can't do without keyboard and mouse, and keyboard and mouse divides wired, wireless, and (now wireless is example) has selected Wireless Keyboard or mouse, known; These wireless products are all have employed " bluetooth " technology to transmit data substantially, and are independent of computer, powered battery, as long as open wireless keyboard or mouse, Receiver just can receive high-frequency carrier signal; Export low and high level signal, it two is adopt " RF " " human body sensing " as long as have people close to computer, to enter induction range, and Receiver just can export control level signal, (not needing sense data).
Described buffering single-shot trigger trigger (hereinafter referred to as monostable trigger-action circuit); Level signal is received by inductor circuit, monostable circuit overturns, being overturn by normality low level is transient state high level, control switch circuit K1 switches on power, after time delay certain hour (assuming that 30S, as follows), there is no feedback lock signal, circuits for triggering automatically switch to initial state, and keep stable state-low level output, K1 cuts off the electricity supply;
Described guest's remained capacity circuit; Because standby current after shut down of computer differs several times with computer work electric current; Remained capacity circuit compares through current sample post analysis, and by result feedback to buffering monostable trigger-action circuit, monostable trigger-action circuit is locked state or unblock, during booting computer, circuits for triggering are locked state, keep the normal work of computer, during shut down of computer, trigger unlocks, and is again turned to initial state after 30S, cuts off socket power.;
Described switching circuit; Switching circuit is actual is the connecting and disconnecting finally performing power supply, and its control end is connected with circuits for triggering, controls by it, switching circuit generally adopts contactless and contact switch control, namely controllable silicon or relay composition, bear connection and the shutoff of power supply, and have certain bearing capacity.
Beneficial effect
Owing to have employed such scheme, according to load whether intelligent power socket, can easily realize the switching on and shutting down of computer, when shut down of computer is standby, remain Zero-power-consumption standby state; Circuit structure of the present invention is simple, and cost is low, safe and reliable, obvious energy conservation, adopts a kind of computer intelligent power socket proposed by the invention, and not only energy-saving effect is remarkable, and provides great convenience in use.
Accompanying drawing explanation
In conjunction with the accompanying drawings and embodiments the present invention is described in further detail with face;
Fig. 1 is structural principle schematic block diagram of the present invention;
Fig. 2 is circuit control principle figure of the present invention;
Fig. 3 is on the basis of Fig. 2; Embodiment adopts many sensings Receiver circuit theory diagrams;
Fig. 4 embodiment of the present invention structural housing schematic diagram
Number in the figure explanation; Show that number in the figure represents respectively for structured flowchart of the present invention see Fig. 1, Fig. 1; Transducer receiving circuit 100, buffering single-shot trigger trigger 200, current detection circuit 300, remained capacity circuit 500, power switch circuit 400 forms; See Fig. 2; Fig. 2 shows for circuit control principle figure of the present invention; Transducer receiving circuit U3, U3+ in figure, receive extraneous signal source or physical quantity is converted to level signal output, buffering single-shot trigger trigger U2, current sampling circuit Lu, remained capacity circuit U 1, power switch circuit K1 and supply socket XP; And jack housing HP; See Fig. 3,1, be compound Receiver in transducer Receiver 100 and circuit theory Fig. 3, namely simultaneously form U3, U3+ by more than two dissimilar Receivers; Also can adopt one of them, shown in Fig. 2, U3, u3+ can be receiving infrared-ray signal, RF, ultrasonic signal, wireless control signal; Human body sensing, electricity, magnetic, light, acoustical signal etc.; Fig. 4; Structural housing HP schematic diagram of the present invention, in figure, USB interface is used for outer sensor U3, U3+ and built-in circuit connector,
Specific embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail;
Embodiment is technical solution of the present invention example, and the present embodiment comprises and is but not limited to content described in following embodiment, and namely the content of the present embodiment is not limitation of the invention further; Transducer receiving circuit U3 described in example of the present invention is not limited to a kind of signal source, it can be Bluetooth signal, RF signal, infrared signal, sound, light, thermal signal source and people's induction, electricity, other physical quantity signal source such as magnetic, the present invention is by computer wireless keyboard, and the high-frequency carrier signal source that mouse sends receives source as transducer; One just in embodiment;
Shown in Fig. 1 Fig. 2; A kind of computer intelligent power socket: have by plastic body supply socket HP, transducer Receiver U3, U3+, buffering single-shot trigger trigger U2, remained capacity circuit U 1, power switch circuit K1 forms; It is characterized in that; Transducer Receiver U3, U3+ output is connected with the trigger end P2 pin of buffering single-shot trigger trigger U2, buffering single-shot trigger trigger U2 output P4 pin is connected with the base stage of transistor Q4, and remained capacity circuit U 1 input is connected with current sample Lu output; The output of remained capacity circuit U 1 is connected with transistor Q1 base stage; When opening Wireless Keyboard, mouse power supply, transducer Receiver U3 senses RF signal and exports a level signal and triggers buffering single-shot trigger trigger U2 upset, power switch circuit K1 switches on power socket XP power supply, remained capacity circuit U 1 is not as Lu current sampling signal detected, buffering single-shot trigger trigger U2 auto-returned after certain hour time delay, output low level, power switch circuit K1 cuts off the electricity supply socket XP power supply, otherwise, remained capacity circuit U 1 lock buffer single-shot trigger trigger U2 transient state, supply socket XP has an electric direct power supply brain normally to work.
Described sensing Receiver U3, U3+; Interior external, shown in built-in Fig. 2, the USB interface shown in external Fig. 4, U3 or U3+ is connected with U2 by USB interface, selects different U3, U3+ receive mode, can meet varying environment and requirement; U3, U3+ can be RF, infrared signal, ultrasonic wave, sound, optical, electrical and thermal and magnetic etc. as signal source, as long as select corresponding Receiver just can meet various different condition.
Described load detecting circuit U1; Input is connected with current sample Lu output, U1 output is connected with transistor Q1 base stage, Q1 collector electrode, emitter is in parallel with electric capacity C1, the P3 pin of U2, to be connected with the collector electrode of resistance R1 electric capacity C1, transistor Q1, the lock-out state of U2 is determined in the conducting of Q1 as vetoed, Lu sampling is greater than U1 benchmark, and U2 locks by U1; Lu sampling is less than benchmark, and U2 unlocks;
Shown in sensing Receiver U3, U3+ [Fig. 2,3], the Receiver parallel connection of two kinds of different Received signal strength uses, and Receiver can be RF, also can be infrared receiving terminal, ultrasonic wave Receiver, acoustic control Receiver, human body sensing receives and closes, more than two Receivers are used, adapt to more environment and meet different requirement, such as using in parallel with infrared receiving terminal for RF Receiver, can first receive RF signal, also can first by infrared signal, for another example; The use of computer, differs to establish a capital and has selected Wireless Keyboard or wireless mouse, the combination of multiple sensing Receiver, human body sensing and acoustic control Receiver are combined into one, shown in [see Fig. 3], this multi-faceted Signal reception, makes this supply socket purposes reliably convenient.
Basic functional principle, before [see Fig. 2] opens computer, first open Wireless Keyboard or wireless mouse power supply, owing to adopting " bluetooth " technology, launched by it " RF " carrier Radio Signal, responded to Receiver U3 by RF to receive simultaneously, U3 exports a drive signal level, trigger U2 upset, being overturn by stable state is transient state, (U2 stable state is low level output) U2, P4 pin transient state exports a high level, transistor Q2 conducting, K1 adhesive, supply socket XP switches on power, when XP no current or the electric current that flows through are less than U1 benchmark, U2 time delay, after (assuming that 30S) 30S, U2 switches to low level output by transient state high level output, Q2 ends K1 and cuts off the electricity supply, XP non-transformer, when K1 conducting, computer equipment is opened in 30S, electric current is greater than U1 and sets benchmark, feed back to Q1 conducting lock state, the switching lockover of U2, otherwise, otherwise, as long as computer does not shut down, XP is always charged, computer just normally works (comprising computer automatic stand-by) as clicked " shutdown " on computer desktop always, postboost standby current is less than the benchmark of U2, U2 unlocks, after 30S, K1 cuts off XP power supply, thus realizes computer and be in zero-power state, as long as computer operater's not open wireless keyboard or wireless mouse again, computer will keep off-position always,
Certainly, the Wireless Keyboard that not every computer is all selected or mouse, and be more common wireline keyboard and mouse, [see Fig. 3] by shown in [Fig. 3], the sensing Receiver that U3 is made up of more than two kinds different Receivers; If U3 is RF inductive head, U3+ is human body sensing Receiver, also can adopt scheme shown in [Fig. 2]; Just be not limited to and only have Wireless Keyboard or mouse control, shown in [Fig. 2]; Directly just to be switched on power socket by human body sensing; (being similar to the automatic induction door of human body) namely human body proximity computer time, human body sensing receives sensing signal; U2 is overturn, (control procedure as hereinbefore; No longer repeat) when there is no human body proximity sensing area, (After Hours, or after sleep) there is no mobiles, sensing receiving circuit U3 senses less than outer signals, and (human body sensing can only mobiles effective) XP is in electroless state always; Certainly ultrasonic wave (being similar to ultrasonic ranging) etc. is also had, as long as select unlike signal source and corresponding sensing receiver just can reach identical result.
Structure of the present invention is reliably simple and safe, and cost is low, applied widely, flexibly easy for installation, does not place restrictions on by condition, adds that oneself power consumption is small; Energy-saving effect highly significant; Embodiment of the present invention scheme K1 have employed contact switch, can also adopt controllable silicon, or other transistor, and identification circuit U2 can adopt IC, and transistor also can be adopted to form; Structure of the present invention adopts Fig. 1,2 schemes, Fig. 3, and 4 scheme purposes are more extensive; Other similar standby electrical equipment can also be expanded to, as television set, air-conditioning, printer, photocopier, fax etc., intelligent power socket of the present invention; Great convenience is brought for all kinds of standby electric equipment products are energy-conservation.

Claims (4)

1. computer intelligent power socket: have by a plastic body supply socket HP, transducer Receiver U3, U3+, buffering single-shot trigger trigger U2, remained capacity circuit U 1, power switch circuit K1 forms; It is characterized in that; Transducer Receiver U3, U3+ output is connected with the trigger end P2 pin of buffering single-shot trigger trigger U2, buffering single-shot trigger trigger U2 output P4 pin is connected with the base stage of transistor Q4, and remained capacity circuit U 1 input is connected with current sample Lu output; The output of remained capacity circuit U 1 is connected with transistor Q1 base stage; When opening Wireless Keyboard, mouse power supply, transducer Receiver U3 senses RF signal and exports a level signal and triggers buffering single-shot trigger trigger U2 upset, power switch circuit K1 switches on power socket XP power supply, remained capacity circuit U 1 is not as Lu current sampling signal detected, buffering single-shot trigger trigger U2 auto-returned after certain hour time delay, output low level, power switch circuit K1 cuts off the electricity supply socket XP power supply, otherwise, remained capacity circuit U 1 lock buffer single-shot trigger trigger U2 transient state, supply socket XP has an electric direct power supply brain normally to work.
2. a kind of computer intelligent power socket according to claim 1; It is characterized in that; Sensing Receiver U3, U3+ can built-inly be integrated with supply socket HP, also by the connection of USB Connection Block by external sensing Receiver U3, U3+ and buffering single-shot trigger trigger U2, changes sensing Receiver U3, U3+ receives classification, can meet varying environment and requirement.
3. a kind of computer intelligent power socket according to claim 1; It is characterized in that; Load detecting circuit U1 input is connected with current sample Lu output, remained capacity circuit U 1 output is connected with transistor Q1 base stage, Q1 collector electrode, emitter is in parallel with electric capacity C1, cushion the P3 pin of single-shot trigger trigger U2, be connected with the collector electrode of resistance R1 electric capacity C1, transistor Q1, whether the conducting of Q1 determines the lock-out state cushioning single-shot trigger trigger U2, and when Lu current sample is greater than remained capacity circuit U 1 benchmark, U2 transient state locks by U1; When Lu current sampling data is less than benchmark, buffering single-shot trigger trigger U2 latch-release.
4. a kind of computer intelligent power socket according to claim 1 and 2; It is characterized in that; Sensing Receiver U3, U3+ can combine and connect use, U3, U3+ are also connected with buffering single-shot trigger trigger U2 input after connecing, U3, U3+ are two kinds of different sensing Receivers respectively, can be RF head, infrared receiving terminal, ultrasonic wave Receiver, acoustic control Receiver, human body sensing receives and closes, and all right multiple Receiver parallel combination, adapts to more environment and meet different requirement.
CN201420581582.2U 2014-09-28 2014-09-28 A kind of computer intelligent power socket Expired - Fee Related CN204558807U (en)

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Application Number Priority Date Filing Date Title
CN201420581582.2U CN204558807U (en) 2014-09-28 2014-09-28 A kind of computer intelligent power socket

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104716517A (en) * 2014-09-28 2015-06-17 东莞市桦徽电子科技有限公司 Intelligent power socket for computer
CN110517475A (en) * 2019-08-20 2019-11-29 广州市迪声音响有限公司 A kind of projection device start-up control method and equipment based on power supply timing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104716517A (en) * 2014-09-28 2015-06-17 东莞市桦徽电子科技有限公司 Intelligent power socket for computer
CN110517475A (en) * 2019-08-20 2019-11-29 广州市迪声音响有限公司 A kind of projection device start-up control method and equipment based on power supply timing device

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Granted publication date: 20150812

Termination date: 20170928

CF01 Termination of patent right due to non-payment of annual fee