CN106200510A - The device of remote controlled student computer use at home - Google Patents
The device of remote controlled student computer use at home Download PDFInfo
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- CN106200510A CN106200510A CN201610828468.9A CN201610828468A CN106200510A CN 106200510 A CN106200510 A CN 106200510A CN 201610828468 A CN201610828468 A CN 201610828468A CN 106200510 A CN106200510 A CN 106200510A
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- 230000003287 optical effect Effects 0.000 claims abstract description 42
- 239000000523 sample Substances 0.000 claims abstract description 27
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 229920003023 plastic Polymers 0.000 claims abstract description 17
- 239000003990 capacitor Substances 0.000 claims description 52
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 48
- 229910052710 silicon Inorganic materials 0.000 claims description 48
- 239000010703 silicon Substances 0.000 claims description 48
- 230000005611 electricity Effects 0.000 claims description 24
- 239000000919 ceramic Substances 0.000 claims description 21
- 239000013078 crystal Substances 0.000 claims description 17
- 239000003381 stabilizer Substances 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 11
- 230000005236 sound signal Effects 0.000 claims description 5
- 238000005284 basis set Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 210000004556 brain Anatomy 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 20
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- G05B19/0428—Safety, monitoring
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- 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
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
Abstract
The device of remote controlled student computer use at home, by plastic casing, probe, voltage regulation unit, control unit, cell phone mainboard, optical control element and time quantum are constituted, probe is made up of Magnet and tongue tube, Magnet is arranged on the insulated part upper end of computer host power supply line one end plug, tongue tube is arranged on the upper end of computer cabinet rear portion socket insulated part, voltage regulation unit, control unit, cell phone mainboard, optical control element and time quantum are arranged on internal and with probe the tongue tube of plastic casing and are connected by wire, plastic casing is arranged in computer cabinet.The present invention is when student is in computer to be used, and head of a family's phone at one's side can be put through by control unit by cell phone mainboard；When the head of a family receives phone, after not allowing student to use computer or student to use computer to arrive certain time, after the head of a family dials a phone to cell phone mainboard, after being spaced five minutes, host computer meeting forced shutdown, reach the head of a family and use the purpose of computer remote monitoring student.
Description
Technical field
The present invention relates to Remote apparatus field, especially a kind of student is in alone computer to be used, computer master
The plug of electromechanical source line one end inserts the socket being positioned at computer cabinet rear portion, and the plug of the other end inserts 220V alternating current power supply
Socket, host computer be in after electricity condition, under probe and interlock circuit effect, be positioned at the cell phone mainboard within plastic casing
Energy turn on automatically parent telephone, if the head of a family disagrees the student that is in and uses online computing, or online is to certain time, with at one's side
After phone dials a phone to cell phone mainboard, under interlock circuit effect, the speaker of optical control element can send warning sound
Remind student shut down must not and re-use computer, if student ignores the sound that speaker sends and is continuing with computer, the time singly
Under the effect of unit, after being spaced five minutes, host computer meeting forced shutdown, reach the head of a family with this and use computer remote monitoring student
The device of the remote controlled student computer use at home of purpose.
Background technology
At present, known technology, also do not have one that the head of a family can be allowed to be in outer remote monitoring student computer feelings use at home
The equipment of condition, owing to student can not be used the situation of computer to grasp, if student does not has self-disciplining, the head of a family not by the head of a family
When being in, school work can be impacted by life-time service online computing.
Summary of the invention
In order to overcome existing technology, also do not have one that the head of a family can be allowed to be in outer remote monitoring student computer use at home
The equipment of situation, student can not be used the situation of computer to grasp, when student does not has self-disciplining, and the head of a family stays out by the head of a family
The drawback that school work can be impacted by life-time service computer, the invention provides a kind of student and is in alone computer to be used,
The plug of computer host power supply line one end inserts the socket being positioned at computer cabinet rear portion, and the plug of the other end inserts 220V and hands over
Stream supply socket, host computer be in after electricity condition, under probe and interlock circuit effect, be positioned at the hands within plastic casing
Mainboard energy turn on automatically parent telephone, if the head of a family disagrees the student that is in and uses online computing, or online is to certain time,
After dialing a phone with phone at one's side to cell phone mainboard, under interlock circuit effect, the speaker of optical control element can send police
Show that sound prompting student must not shut down and re-use computer, if student ignores the sound that speaker sends and is continuing with computer,
Under the effect of time quantum, after being spaced five minutes, host computer meeting forced shutdown, reach the head of a family with this and make remote monitoring student
Device with the remote controlled student computer use at home of computer purpose.
The technical solution adopted for the present invention to solve the technical problems is:
The device of remote controlled student computer use at home, it is characterised in that by plastic casing, probe, voltage regulation unit, control
Unit, cell phone mainboard, optical control element and time quantum are constituted, and probe is made up of Magnet and tongue tube, and Magnet is permanent magnet, magnetic
Ferrum is arranged on the insulated part upper end of computer host power supply line one end plug, and tongue tube is arranged on computer cabinet rear portion socket
The upper end of insulated part, tongue tube movable contact is positioned at the upside of socket insulated part upper end, computer cabinet rear portion, tongue tube
Stationary contact is positioned at the downside of socket insulated part upper end, computer cabinet rear portion, and the front side left upper end of plastic casing has one to open
Hole, it is internal also plastic housing that voltage regulation unit, control unit, cell phone mainboard, optical control element and time quantum are arranged on plastic casing
Body is arranged in computer cabinet, voltage regulation unit power input the two poles of the earth respectively with two of computer cabinet rear portion socket
Plug wire stake is connected by wire, voltage regulation unit cathode power supply outfan and tongue tube one end of probe, cell phone mainboard cathode power supply
Input, control unit the first cathode power supply input are connected by wire, the tongue tube other end and control unit the second positive pole
Power input is connected by wire, and control unit cathode power supply outfan and optical control element cathode power supply input pass through wire
Connecting, optical control element cathode power supply outfan and time quantum cathode power supply input are connected by wire, control unit first
Under switch switch key on individual signal output two ends and cell phone mainboard, two power contacts are connected by wire respectively, control unit
Under numeral keys 3 key on second signal output two ends and cell phone mainboard, two power contacts are connected by wire respectively, mobile phone
A light emitting diode positive and negative end on mainboard keyboard is connected by wire with optical control element signal input two ends respectively, time
Between unit ac power input end and a wherein pole, voltage regulation unit power input the two poles of the earth connected by wire, time quantum exchanges
The 220V alternating current power supply of power output end and computer cabinet internal host power module is inputted one end and is connected by wire, electricity
The 220V alternating current power supply input other end of brain server cabinet inside host power supply module and voltage regulation unit power input the two poles of the earth are another
One pole is connected by wire, voltage regulation unit negative power supply outfan and control unit negative power supply input, cell phone mainboard negative pole
Power input, optical control element negative power supply input, time quantum negative power supply input pass through wired earth.
After described probe inserts the socket being positioned at computer cabinet rear portion at computer host power supply line one end plug,
Magnet is positioned at tongue tube lower end, and the magnetic action power of Magnet can act on tongue tube, makes the internal movable contact of tongue tube and stationary contact
Connect.
Described voltage regulation unit by mains transformer, silicon rectifier diode, electrochemical capacitor, three ends fix output voltage stabilizer and
Ceramic disc capacitor forms, and silicon rectifier diode has four, and ceramic disc capacitor has two, and it is 7805 that three ends fix output voltage stabilizer model,
Mains transformer secondary windings wherein one end and first silicon rectifier diode negative pole, second silicon rectifier diode positive pole pass through
Wire connects, the mains transformer secondary windings other end and the 3rd silicon rectifier diode negative pole, the 4th silicon rectifier diode
Positive pole is connected by wire, second silicon rectifier diode negative pole and the 4th silicon rectifier diode negative pole, electrochemical capacitor positive pole,
First ceramic disc capacitor one end, three ends are fixed cathode power supply input 1 foot of output voltage stabilizer and are connected by wire, first silicon
Commutation diode positive pole and the 3rd silicon rectifier diode positive pole, electrochemical capacitor negative pole, first ceramic disc capacitor other end, second
Negative power supply input 2 foot of output voltage stabilizer is fixed by wired earth in ceramic disc capacitor one end, three ends, the fixing output of three ends
Cathode power supply outfan 3 foot of manostat and second ceramic disc capacitor other end are connected by wire.
Described control unit is by single-chip microcomputer, resistance, crystal oscillator, electrochemical capacitor, one-way SCR, PNP triode and relay
Device forms, and relay has three, and resistance has two, and single-chip microcomputer model is AT89C2051 24PI, first relay positive electrical
Source input and second relay cathode power supply input, one-way SCR anode, PNP triode emitter stage, the 3rd continue
Electrical equipment one normally opened contact end is connected by wire, and reset terminal 1 foot of single-chip microcomputer and first resistance one end are connected by wire, single
External crystal oscillator one end 4 foot of sheet machine and crystal oscillator one end connect, and the external crystal oscillator other end 5 foot of single-chip microcomputer and the crystal oscillator other end are even
Connect, negative power supply input 10 foot of single-chip microcomputer and first the resistance other end, electrochemical capacitor negative pole, the 3rd relay negative pole
Power input passes through wired earth, and cathode power supply input 20 foot and the electrochemical capacitor positive pole of single-chip microcomputer are connected by wire,
First low level output end 19 foot and first relay negative power supply input of single-chip microcomputer are connected by wire, single-chip microcomputer
Second low level output end 18 foot and second relay negative power supply input connected by wire, the 3rd of single-chip microcomputer
Individual low level output end 17 foot and PNP triode base stage are connected by wire, PNP triode colelctor electrode and second resistance one end
Connected by wire, second resistance other end and one-way SCR control pole connected by wire, one-way SCR negative electrode and
3rd relay negative power supply input is connected by wire.
Described cell phone mainboard is the mainboard with signal-key dialing function common key-press formula mobile phone, cell phone mainboard cathode power supply
Two silicon rectifier diodes, first silicon rectifier diode negative pole and second silicon rectifier diode positive pole it is in series with before input
Being connected by wire, second silicon rectifier diode negative pole and cell phone mainboard electrode input end are connected by wire.
Described optical control element by optocoupler, one-way SCR, relay, resistance, integrated alarm circuit, NPN audion and
Speaker forms, and integrated alarm circuit model is LC170, and optocoupler model is 4N25, the phototriode pipe collector that optocoupler is built-in
With one-way SCR anode, relay one normally opened contact end, cathode power supply input 3 foot of integrated alarm circuit, speaker one
End is connected by wire, and phototriode emitter stage and one-way SCR that optocoupler is built-in control pole, wire is passed through in resistance one end
Connecting, the resistance other end and one-way SCR negative electrode, relay cathode power supply input are connected by wire, relay negative electricity
Source input and integrated alarm circuit negative power supply input 1 foot, NPN transistor emitter, by wired earth, are reported to the police integrated
Circuit audio signal output part 2 foot and NPN transistor base are connected by wire, NPN transistor collector and speaker another
End is connected by wire, and after control unit is arranged in housing, speaker is positioned at left upper end perforate rear portion on front side of housing, is beneficial to
The sound that speaker sends outwards spreads out of.
Described time quantum is made up of resistance, transwitch diode, electrochemical capacitor, time-base integrated circuit and relay,
Resistance has two, and time-base integrated circuit model is NE555, transwitch diode cathode and the RESET input of time-base integrated circuit
4 feet pass through with cathode power supply input 8 foot, first resistance one end, second resistance one end, relay cathode power supply input
Wire connects, and triggering input 2 foot of transwitch diode cathode and electrochemical capacitor positive pole, time-base integrated circuit inputs with threshold values
Holding 6 feet, second resistance other end to be connected by wire, outfan 3 foot and the relay negative power supply of time-base integrated circuit are defeated
Entering end to be connected by wire, negative power supply input 1 foot of time-base integrated circuit and first the resistance other end, electrochemical capacitor are born
Wired earth is passed through in pole.
The medicine have the advantages that before student is in computer to be used, the plug of computer host power supply line one end is inserted
Entering to be positioned at the socket at computer cabinet rear portion, the plug of the computer host power supply line other end inserts 220V AC Power supply socket
After, computer cabinet internal host power module can obtain electric, and then, student can normally make booting computer；Magnet at probe
Under effect, the internal movable contact of the tongue tube of probe can be connected with stationary contact, and the input of 220V alternating current power supply is defeated to voltage regulation unit power supply
After entering end, voltage regulation unit power output end can export stable 5V DC source to probe power input and cell phone mainboard positive pole
Power input, control unit the first cathode power supply input；Under control unit effect, cell phone mainboard can start shooting be in standby
State, after separated in time, head of a family's phone at one's side can be put through by control unit by cell phone mainboard, notifies that head of a family student exists
Family uses computer；When the head of a family receives phone, after not allowing student to use computer or student to use computer to arrive certain time, family
After length dials a phone to cell phone mainboard, under cell phone mainboard and optical control element effect, the speaker of optical control element can send
Warning sound prompting student must not shut down and re-used computer, if student ignores the sound that speaker sends and is continuing with computer,
Under the effect of time quantum, after being spaced five minutes, host computer meeting forced shutdown, so, just accomplish that the head of a family supervises at far-end
Control student uses the purpose of computer, it is therefore prevented that student uses computer to impact school work privately.
Accompanying drawing explanation
The present invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the structural representation that the Magnet that the present invention pops one's head in is arranged on insulated part upper end, computer host power supply line plug one end
Figure；
Fig. 3 is the structural representation that the Magnet that the present invention pops one's head in is arranged on socket insulated part upper end, computer cabinet rear portion；
Fig. 4 be the present invention pop one's head in, voltage regulation unit, control unit, cell phone mainboard, optical control element, time quantum and host computer machine
Circuit diagram between case internal host power module.
Detailed description of the invention
Shown in Fig. 1, Fig. 2, Fig. 3, the device of remote controlled student computer use at home, by plastic casing 101, visit
Head, voltage regulation unit 102, control unit 103, cell phone mainboard 104, optical control element 105 and time quantum 106 are constituted, and probe is by magnetic
Ferrum 202 and tongue tube 302 form, and Magnet 202 is permanent magnet, and Magnet 202 is arranged on computer host power supply line one end plug
The insulated part upper end of 201-1, tongue tube 302 is arranged on the upper end of computer cabinet rear portion socket 301 insulated part, dry spring
Pipe 302 movable contact is positioned at the upside of socket 301 insulated part upper end, computer cabinet rear portion, and tongue tube 302 stationary contact is positioned at
The downside of socket 301 insulated part upper end, computer cabinet rear portion, the front side left upper end of plastic casing 101 has a perforate
101-1, voltage regulation unit 102, control unit 103, cell phone mainboard 104, optical control element 105 and time quantum 106 are arranged on plastics
Housing 101 is internal and plastic casing 101 is arranged in computer cabinet, and voltage regulation unit 102 power input the two poles of the earth are respectively
Two plug wire stakes with computer cabinet rear portion socket 301 are connected by wire, voltage regulation unit 102 cathode power supply outfan and
Tongue tube 302 one end of probe, cell phone mainboard 104 cathode power supply input, control unit 103 first cathode power supply input lead to
Crossing wire to connect, tongue tube 302 other end and control unit 103 second cathode power supply input are connected by wire, control single
Unit's 103 cathode power supply outfans and optical control element 105 cathode power supply input are connected by wire, optical control element 105 positive electrical
Source output terminal and time quantum 106 cathode power supply input are connected by wire, 103 first signal output two ends of control unit
Connected by wire respectively with two power contacts under the switch switch key on cell phone mainboard 104, control unit 103 second letter
Number output two ends and cell phone mainboard 104 on numeral keys 3 key under two power contacts connected by wire respectively, cell phone mainboard
A light emitting diode positive and negative end on 104 keyboards is connected by wire with optical control element 105 signal input two ends respectively,
Time quantum 106 ac power input end and a wherein pole, voltage regulation unit 102 power input the two poles of the earth are connected by wire, the time
The 220V alternating current power supply of unit 106 ac power output and computer cabinet internal host power module inputs one end and passes through
Wire connects, the 220V alternating current power supply input other end of computer cabinet internal host power module and voltage regulation unit 102 electricity
Another pole, input the two poles of the earth, source is connected by wire, voltage regulation unit 102 negative power supply outfan and control unit 103 negative power supply
Input, cell phone mainboard 104 negative power supply input, optical control element 105 negative power supply input, time quantum 106 negative electricity
Source input passes through wired earth.Pop one's head in after computer host power supply line one end plug 201-1 inserts and is positioned at computer cabinet
After in the socket 301 in portion, Magnet 202 is positioned at tongue tube 302 lower end, and the magnetic action power of Magnet 202 can act on tongue tube
302, make the internal movable contact of tongue tube 302 connect with stationary contact.Before student is in computer to be used, computer host power supply line
The plug 201-1 of one end inserts the socket 301 being positioned at computer cabinet rear portion, the plug of the computer host power supply line other end
After 201-2 inserts 220V AC Power supply socket, computer cabinet internal host power module can obtain electric, and then, student can be just
Often make booting computer；Meanwhile, under probe Magnet 202 effect, the internal movable contact of probe tongue tube 302 and stationary contact can connect
Logical；220V alternating current power supply inputs to voltage regulation unit 102 electricity through the socket 301 of computer host power supply line, computer cabinet rear portion
After the input of source, voltage regulation unit 102 can obtain electric work.After voltage regulation unit 102 obtains electric work, voltage regulation unit 102 power output end
Output stablizes 5V DC source to tongue tube 302 one end popped one's head in, cell phone mainboard 104 cathode power supply input, control unit 103
First cathode power supply input, then, tongue tube 302 one end of probe, cell phone mainboard 104 cathode power supply input, control list
Unit's 103 first cathode power supply input ends are in obtaining electricity condition.Due to, after the plug at computer host power supply line two ends is plugged, visiting
Under Magnet 202 effect of head, the movable contact within tongue tube 302 can be connected with stationary contact, and tongue tube 302 other end and control are single
Unit's 103 second cathode power supply inputs connect by wire, so, when voltage regulation unit 102 power output end exports, to stablize 5V straight
Behind tongue tube 302 one end of stream power supply extremely probe, control unit 103 second cathode power supply input can be in obtain electricity condition.Control
In unit 103 processed and cell phone mainboard 104: when 103 two cathode power supply inputs of control unit obtain electric after, control unit 103 meeting
Making cell phone mainboard 104 start be in holding state, after being spaced 2 minutes, control unit 103 can will be stored in cell phone mainboard 104 number
A parent telephone number call on keyboard 3 is gone out, then after being spaced 3 minutes, control unit 103 power output end can export electricity
Source is to optical control element 105 cathode power supply input, and then, optical control element 105 positive pole is in obtain electricity condition.Optical control element 105 He
In time quantum 106: when the head of a family receives phone that cell phone mainboard 104 dials it is known that student's computer use at home, and the head of a family does not allows
Student uses computer or uses computer after a period of time, and the head of a family dials a phone with phone to cell phone mainboard 104, at mobile phone
Under mainboard 104 and optical control element 105 internal circuit effect, the speaker of optical control element 105 can send loud alarm sound
Sound, prompting student must not re-use computer, if student ignores the sound that speaker sends and is continuing with computer, at time quantum
Under the effect of 106, after being spaced 5 minutes, time quantum 106 can make host computer forced shutdown, accomplishes that the head of a family supervises at far-end with this
Control student uses the purpose of computer.In the present invention, the Magnet 202 in order to pop one's head in can be arranged on computer host power supply line one end plug
The insulated part upper end of 201-1, computer host power supply line one end plug 201-1 insulated part of employing, than general host computer
Power line insulated part thickness is larger, and the Magnet 202 being beneficial to probe can be arranged on computer host power supply line one end plug
The insulated part upper end of 201-1；In order to tongue tube 302 can be arranged on the upper of computer cabinet rear portion socket 301 insulated part
End, computer host power supply line one end plug 201-1 inserts after socket 301, tongue tube 302 can under Magnet 202 acts on movable contact
Connecting with stationary contact, the upper end of socket 301 insulated part being arranged on computer cabinet rear portion of employing, than general computer master
The upper end position of the socket insulated part at machine enclosure rear portion is higher, and computer host power supply line one end plug 201-1 inserts and inserts
After seat 301, tongue tube 302 can just be connected with stationary contact by its movable contact under the effect of Magnet 202.
Shown in Fig. 4, pop one's head in and be positioned at the socket at computer cabinet rear portion in the insertion of computer host power supply line one end plug
After Nei, Magnet CT is positioned at tongue tube GH lower end, and the magnetic action power of Magnet CT can act on tongue tube GH, makes inside tongue tube GH
Movable contact is connected with stationary contact.By mains transformer T, silicon rectifier diode VD1, VD2, VD3, VD4, electrochemical capacitor C1, three ends
Fixing output voltage stabilizer A1 and ceramic disc capacitor C2, C3 form voltage regulation unit, and silicon rectifier diode has four, and ceramic disc capacitor has two
, it is 7805 that three ends fix output voltage stabilizer A1 model, mains transformer T secondary windings wherein one end and first silicon rectifier two
Pole pipe VD1 negative pole, second silicon rectifier diode VD2 positive pole are connected by wire, the mains transformer T secondary windings other end and
3rd silicon rectifier diode VD3 negative pole, the 4th silicon rectifier diode VD4 positive pole are connected by wire, second silicon rectifier
Diode VD2 negative pole and the 4th silicon rectifier diode VD4 negative pole, electrochemical capacitor C1 positive pole, first ceramic disc capacitor C2 one end,
Three ends are fixed cathode power supply input 1 foot of output voltage stabilizer A1 and are connected by wire, first silicon rectifier diode VD1 positive pole
With the 3rd silicon rectifier diode VD3 positive pole, electrochemical capacitor C1 negative pole, first the ceramic disc capacitor C2 other end, second ceramics
Electric capacity C3 one end, three ends are fixed negative power supply input 2 foot of output voltage stabilizer A1 and are passed through wired earth, and the fixing output of three ends is steady
Cathode power supply outfan 3 foot of depressor A1 and second ceramic disc capacitor C3 other end are connected by wire.By Chip Microcomputer A 2, resistance
R1, R2, crystal oscillator BX, electrochemical capacitor C4, one-way SCR VS1, PNP tri-pole VT1 and relay VT1, VT2, VT3 composition control list
Unit, relay has three, and resistance has two, and Chip Microcomputer A 2 model is AT89C2051 24PI, first relay K 1 positive electrical
Source input and second relay K 2 cathode power supply input, one-way SCR VS1 anode, PNP triode VT1 emitter stage,
3rd relay K 3 one normally opened contact end is connected by wire, reset terminal 1 foot of Chip Microcomputer A 2 and first resistance R1 one end
Being connected by wire, external crystal oscillator one end 4 foot of Chip Microcomputer A 2 and crystal oscillator BX one end connect, the external crystal oscillator of Chip Microcomputer A 2 another
5 feet and the crystal oscillator BX other end is held to connect, negative power supply input 10 foot of Chip Microcomputer A 2 and first the resistance R1 other end, electrolysis
Electric capacity C4 negative pole, relay K 3 negative power supply input pass through wired earth, cathode power supply input 20 foot of Chip Microcomputer A 2 and
Electrochemical capacitor C4 positive pole is connected by wire, and first low level output end 19 foot and first relay K 1 of Chip Microcomputer A 2 are negative
Pole power input is connected by wire, second low level output end 18 foot of Chip Microcomputer A 2 and second relay K 2 negative pole
Power input is connected by wire, and the 3rd low level output end 17 foot of Chip Microcomputer A 2 and PNP triode VT1 base stage are passed through
Wire connects, and PNP triode VT1 colelctor electrode and second resistance R2 one end are connected by wire, second resistance R2 other end
Controlling pole with one-way SCR VS1 to be connected by wire, one-way SCR VS1 negative electrode and the 3rd relay K 3 negative power supply are defeated
Enter end to be connected by wire.Cell phone mainboard A3 is the mainboard with signal-key dialing function common key-press formula mobile phone, cell phone mainboard A3
Cathode power supply input is in series with two silicon rectifier diodes VD5, VD6, first silicon rectifier diode VD5 negative pole and second
Silicon rectifier diode VD6 positive pole is connected by wire, second silicon rectifier diode VD6 negative pole and the input of cell phone mainboard A3 positive pole
End VCC is connected by wire.By optocoupler GO, one-way SCR VS2, relay K 4, resistance R3, integrated alarm circuit A4, NPN tri-
Pole pipe VT2 and speaker B forms optical control element, and integrated alarm circuit A4 model is LC170, and optocoupler GO model is 4N25, optocoupler
Phototriode pipe collector built-in for GO and one-way SCR VS2 anode, relay K 4 one normally opened contact end, integrated alarm circuit
Cathode power supply input 3 foot of A4, speaker B one end are connected by wire, phototriode emitter stage built-in for optocoupler GO and
One-way SCR VS2 is controlled pole, resistance R3 one end and is connected by wire, the resistance R3 other end and one-way SCR VS2 negative electrode, continues
Electrical equipment K4 cathode power supply input is connected by wire, relay K 4 negative power supply input and integrated alarm circuit A4 negative electricity
Source input 1 foot, NPN audion VT2 emitter stage pass through wired earth, integrated alarm circuit A4 audio signal output end 2 foot and
NPN audion VT2 base stage is connected by wire, and NPN audion VT2 colelctor electrode and the speaker B other end are connected by wire, control
After unit processed is arranged in housing, speaker B is positioned at left upper end perforate rear portion on front side of housing, is beneficial to the sound that speaker B sends
Ring and outwards spread out of.By resistance R4, R5, transwitch diode VD7, electrochemical capacitor C5, time-base integrated circuit A5 and relay K 5 groups
Become time quantum, resistance has two, and time-base integrated circuit A5 model is NE555, transwitch diode VD7 negative pole with time basis set become
The RESET input 4 foot of circuit A5 and cathode power supply input 8 foot, first resistance R4 one end, second resistance R5 one end, continue
Electrical equipment K5 cathode power supply input is connected by wire, transwitch diode VD7 positive pole and electrochemical capacitor C5 positive pole, time basis set become
Triggering input 2 foot of circuit A5 is connected by wire with threshold values input 6 foot, second resistance R5 other end, time basis set become
Outfan 3 foot and the relay K 5 negative power supply input of circuit A5 are connected by wire, the negative electricity of time-base integrated circuit A5
Source input 1 foot and first the resistance R4 other end, electrochemical capacitor C5 negative pole pass through wired earth.Voltage regulation unit power input
The armature winding two ends of the two poles of the earth mains transformer T are respectively with two plug wire stakes of computer cabinet rear portion socket by wire even
Connecing, voltage regulation unit cathode power supply outfan three end fixes 3 feet and tongue tube GH one end of probe, the mobile phone master of output voltage stabilizer A1
Plate A3 cathode power supply input silicon rectifier diode VD5 positive pole, control unit the first cathode power supply input relay K 1 positive pole
Power input is connected by wire, the tongue tube GH other end and control unit the second cathode power supply input Chip Microcomputer A 2 positive pole
Power input 20 foot is connected by wire, another normally opened contact end of control unit cathode power supply outfan relay K 3 and light-operated
Unit cathode power supply input one-way SCR VS2 anode is connected by wire, optical control element cathode power supply outfan relay
4 feet of another normally opened contact end of K4 and time quantum cathode power supply input time-base integrated circuit A5 are connected by wire, control
Under switch switch KG key on first signal of unit output two ends 1 two normally opened contact ends of relay K and cell phone mainboard A3 two
Individual power contact is connected by wire respectively, second signal of control unit output two ends 2 two normally opened contact ends of relay K and
Under numeral keys 3 key on cell phone mainboard A3, two power contacts are connected by wire respectively, on cell phone mainboard A3 keyboard
The photodiode both positive and negative polarity that light emitting diode VL positive and negative end is built-in with optical control element signal input two ends optocoupler GO respectively
Two ends are connected by wire, time quantum ac power input end relay K 5 one normally-closed contact end and the input of voltage regulation unit power supply
End wherein mains transformer T armature winding one end, pole, the two poles of the earth is connected by wire, time quantum ac power output relay
The 220V alternating current power supply of another normally-closed contact end of device K5 and computer cabinet internal host power module A6 inputs one end and passes through
Wire connects, the 220V alternating current power supply input other end of computer cabinet internal host power module A6 and voltage regulation unit power supply
Another pole mains transformer T armature winding other end of input the two poles of the earth is connected by wire, voltage regulation unit negative power supply outfan
Three ends fix 2 feet of output voltage stabilizer A1 and 10 feet of control unit negative power supply input Chip Microcomputer A 2, cell phone mainboard A3 bear
Pole power input GND, optical control element negative power supply input relay K 4 negative power supply input, time quantum negative power supply
1 foot of input time-base integrated circuit A5 passes through wired earth.
Shown in Fig. 4, before student is in computer to be used, the plug of computer host power supply line one end is inserted and is positioned at electricity
The socket at brain server cabinet rear portion, after the plug of the computer host power supply line other end inserts 220V AC Power supply socket, computer master
Machine enclosure internal host power module A6 can obtain electric, and then, student can normally use computer.220V alternating current power supply inputs to voltage stabilizing
After unit power input, voltage regulation unit obtains electric work.In voltage regulation unit: after 220V alternating current power supply inputs, 220V alternating current
Source drops to 12V alternating current power supply in the effect of mains transformer T, 12V alternating current power supply through silicon rectifier diode VD1, VD2,
VD3, VD4 rectification, electrochemical capacitor C1 filtering are converted to DC source, enter three from the 12V DC source of electrochemical capacitor C1 output
After end fixes output voltage stabilizer A1 and peripheral cell ceramic disc capacitor C2, C3, fix the 3 feet outputs of output voltage stabilizer A1 from three ends
Tongue tube GH one end of stable 5V DC source extremely probe and cell phone mainboard A3 cathode power supply input, control unit first are just
Pole power input, then, tongue tube GH one end and cell phone mainboard A3 cathode power supply input, control unit the first cathode power supply
Input end is in obtaining electricity condition；Due to, after the plug at computer host power supply line two ends is plugged, under probe Magnet CT effect, dry
The internal movable contact of reed pipe GH can be connected with stationary contact, so, when the output of voltage regulation unit power output end stablizes 5V DC source extremely
Behind tongue tube GH one end of probe, control unit the second cathode power supply input can be in obtain electricity condition.Control unit and mobile phone
In mainboard A3: after control unit obtains electric work, Chip Microcomputer A 2 is in its peripheral cell crystal oscillator BX, resistance R1, electrochemical capacitor C4 effect
Under, 5 seconds low levels can be exported from its 19th foot, the low level of output enters relay K 1 negative power supply input, then, continues
Electrical equipment K1 obtains two normally opened contact end of electric adhesive Guan Bi, due to, two power supplys under the switch switch KG key on cell phone mainboard A3
Contact is connected by wire with 1 two normally opened contact ends of relay K respectively, so, relay K 1 obtains electric adhesive, and two is normally opened
After tip side Guan Bi, cell phone mainboard A3 can start shooting and be in holding state；Start shooting at cell phone mainboard A3, after being spaced 2 minutes, single-chip microcomputer
A2 can export 3 seconds low levels from its 18th foot, and the low level of output enters relay K 2 negative power supply input, then, continues
Electrical equipment K2 obtains two normally opened contact end of electric adhesive Guan Bi, due to, two power contacts under numeral keys 3 key on cell phone mainboard A3
Being connected by wire with 2 two normally opened contact ends of relay K respectively, cell phone mainboard A3 has signal-key dialing function, so, relay
After device K2 obtains two normally opened contact end of electric adhesive Guan Bi, prestore head of a family's electricity in cell phone mainboard A3 numeral keys 3
Words number can be dialed away；Cell phone mainboard A3 calls after being spaced 3 minutes, and Chip Microcomputer A 2 can export 2 seconds from its 17th foot
Low level, the low level of output enters PNP triode VT1 base stage, and low level is through the paraphase of PNP triode VT1, resistance R2 current limliting
Triggering one-way SCR VS1 conducting, followed by, relay K 3 obtains two normally opened contact end of electric adhesive Guan Bi, due to optical control element
Cathode power supply input and another normally opened contact end of relay K 3 are connected by wire, so, relay K 3 electric adhesive its two
After individual normally opened contact end Guan Bi, optical control element can obtain and electric be in holding state.In cell phone mainboard A3 and optical control element: when the head of a family connects
The phone dialed to cell phone mainboard A3 is it is known that student's computer use at home, if the head of a family does not allow student to use computer or use
After a period of time, the head of a family can dial a phone with phone at one's side to cell phone mainboard A3 to computer, and cell phone mainboard A3 receives phone
After, the light emitting diode VL on cell phone mainboard A3 keyboard can obtain electroluminescence, due to, photodiode both positive and negative polarity built-in for optocoupler GO
Light emitting diode VL both positive and negative polarity on input two ends and cell phone mainboard A3 keyboard is connected by wire respectively, so, now, optocoupler
Photodiode built-in for GO can obtain electroluminescence, and followed by, phototriode built-in for optocoupler GO is become conducting, optocoupler GO from cut-off
The emitter stage output high level of built-in phototriode triggers one-way SCR VS2 conducting, then, relay K 4 electric adhesive its
Two normally opened contact end Guan Bis；After relay K 4 obtains two normally opened contact end of electric adhesive Guan Bi, integrated alarm circuit A4 can obtain
Electricity work, and export audio signal from its 2nd foot, the audio signal of output is through NPN audion VT2 power amplification, and driving is raised one's voice
Device sends loud alarm sound prompting Student computer main frame and will shut down after five minutes, makes student's actively shutdown；Due to, the time is single
Unit's cathode power supply input and another normally opened contact end of relay K 4 by connecting to wire, so, relay K 4 electric suction
Closing, while integrated alarm circuit A4 obtains electric work, time quantum can obtain electric work.In time quantum: time quantum obtains electrician
After work, 5V DC source charges to electrochemical capacitor C5 through resistance R5, and when just starting, the 2nd foot of time-base integrated circuit A5 is low electricity
Position, time-base integrated circuit A5 set makes its 3rd foot export high potential, and after 5 minutes, on electrochemical capacitor C5, terminal potential rises
To supply voltage 2/3rds time, time-base integrated circuit A5 is reset, its 3rd foot output electronegative potential, the electronegative potential of output enters
Entering relay K 5 negative power supply input, then, relay K 5 obtains two normally-closed contact end of electric adhesive and disconnects, due to, relay
Device K5 mono-normally-closed contact end and mains transformer T armature winding one end are connected by wire, another normally-closed contact end of relay K 5
Input one end with the 220V alternating current power supply of computer cabinet internal host power module A6 to be connected by wire, host computer machine
The 220V alternating current power supply input other end of case internal host power module A6 and the mains transformer T armature winding other end are by leading
Line connects, so, after relay K 5 obtains the disconnection of two normally-closed contact end of electric adhesive, computer cabinet internal host power supply mould
Block A6 can dead electricity quit work, and host computer is shut down by force.More than Jing Guo, student's computer use at home, the head of a family receives mobile phone
The phone that mainboard A3 dials is it is known that student's computer use at home, and the head of a family does not allow student use computer or use computer to cross one section
After time, the head of a family dials a phone with phone to cell phone mainboard A3, in cell phone mainboard A3 and optical control element internal circuit effect
Under, the speaker B of optical control element can send loud alarming prompt sound, and prompting student must not re-use computer, if student
Ignoring the sound that speaker B sends and be continuing with computer, under the effect of time quantum, after being spaced 5 minutes, time quantum can make
With this, host computer forced shutdown, accomplishes that the head of a family uses the purpose of computer remote monitoring student.
Fig. 4, in voltage regulation unit: T-shaped number of mains transformer is 220V/12V/3W；Silicon rectifier diode VD1, VD2, VD3,
VD4 model is 1N4001；Electrochemical capacitor electricity C1 model is 470UF/25V；Ceramics C2 specification is 0.33UF, and ceramics C3 specification is
0.1UF.In control unit: resistance R1, R2 specification is 1K；Crystal oscillator BX specification is 11.0592MHZ, and electrochemical capacitor C4 model is
10UF/25V, one-way SCR VS1 model is MCR100-1；PNP triode VT1 model is 9012；Relay K 1, K2, K3 type
Number it is omRonG6L/1P/5VDC.In cell phone mainboard: silicon rectifier diode VD5, VD6 model is 1N4001；Cell phone mainboard A3 is
Nokia brand has the bar phone mainboard of signal-key dialing function, internally installed has sim phonecard.In optical control element: unidirectional
Controllable silicon VS2 model is MCR100-1；Relay K 4 model is omRonG6L/1P/5VDC；Resistance R3 resistance is 1K；NPN tri-pole
Pipe VT2 model is 9012；Speaker B is the coil-moving speaker of power 0.25W.In time quantum: resistance R4 resistance is 2K, electricity
Resistance R5 resistance is 1.3M；Transwitch diode VD7 model is 1N4148；Electrochemical capacitor model is 200UF/25V；Relay K 5 type
Number it is JRC/21F/YG4100/DC5V.
Claims (7)
- The device of the most remote controlled student computer use at home, it is characterised in that by plastic casing, probe, voltage regulation unit, control Unit processed, cell phone mainboard, optical control element and time quantum are constituted, and probe is made up of Magnet and tongue tube, and Magnet is permanent magnet, Magnet is arranged on the insulated part upper end of computer host power supply line one end plug, and tongue tube is arranged on computer cabinet rear portion and inserts The upper end of seat insulated part, tongue tube movable contact is positioned at the upside of socket insulated part upper end, computer cabinet rear portion, dry spring Pipe stationary contact is positioned at the downside of socket insulated part upper end, computer cabinet rear portion, and the front side left upper end of plastic casing has one Perforate, it is internal also plastics that voltage regulation unit, control unit, cell phone mainboard, optical control element and time quantum are arranged on plastic casing Housing is arranged in computer cabinet, voltage regulation unit power input the two poles of the earth respectively with the two of computer cabinet rear portion socket Prop up plug wire stake to be connected by wire, voltage regulation unit cathode power supply outfan and tongue tube one end of probe, cell phone mainboard positive electrical Source input, control unit the first cathode power supply input are connected by wire, and the tongue tube other end and control unit second are just Pole power input is connected by wire, and control unit cathode power supply outfan and optical control element cathode power supply input are by leading Line connects, and optical control element cathode power supply outfan and time quantum cathode power supply input connected by wire, control unit the Under switch switch key on one signal output two ends and cell phone mainboard, two power contacts are connected by wire respectively, control single Under numeral keys 3 key on second signal output two ends of unit and cell phone mainboard, two power contacts are connected by wire respectively, hands A light emitting diode positive and negative end on mainboard keyboard is connected by wire with optical control element signal input two ends respectively, Time quantum ac power input end and a wherein pole, voltage regulation unit power input the two poles of the earth are connected by wire, and time quantum is handed over The 220V alternating current power supply of stream power output end and computer cabinet internal host power module is inputted one end and is connected by wire, The 220V alternating current power supply input other end of computer cabinet internal host power module and voltage regulation unit power input the two poles of the earth Another pole is connected by wire, and voltage regulation unit negative power supply outfan and control unit negative power supply input, cell phone mainboard are born Pole power input, optical control element negative power supply input, time quantum negative power supply input pass through wired earth.
- The device of remote controlled student computer use at home the most according to claim 1, it is characterised in that probe is at electricity After brain server power line one end plug inserts the socket being positioned at computer cabinet rear portion, Magnet is positioned at tongue tube lower end, magnetic The magnetic action power of ferrum can act on tongue tube, makes the internal movable contact of tongue tube connect with stationary contact.
- The device of remote controlled student computer use at home the most according to claim 1, it is characterised in that voltage regulation unit By mains transformer, silicon rectifier diode, electrochemical capacitor, three ends fix output voltage stabilizer and ceramic disc capacitor forms, silicon rectifier two Pole Guan Yousi props up, and ceramic disc capacitor has two, and it is 7805 that three ends fix output voltage stabilizer model, and mains transformer secondary windings is wherein One end and first silicon rectifier diode negative pole, second silicon rectifier diode positive pole are connected by wire, mains transformer The level winding other end and the 3rd silicon rectifier diode negative pole, the 4th silicon rectifier diode positive pole are connected by wire, and second Silicon rectifier diode negative pole and the 4th silicon rectifier diode negative pole, electrochemical capacitor positive pole, first ceramic disc capacitor one end, three Cathode power supply input 1 foot of the fixing output voltage stabilizer of end is connected by wire, first silicon rectifier diode positive pole and the 3rd Prop up silicon rectifier diode positive pole, electrochemical capacitor negative pole, first the ceramic disc capacitor other end, second ceramic disc capacitor one end, three ends Negative power supply input 2 foot of fixing output voltage stabilizer is by wired earth, and the cathode power supply that three ends fix output voltage stabilizer is defeated Go out end 3 feet and second ceramic disc capacitor other end is connected by wire.
- The device of remote controlled student computer use at home the most according to claim 1, it is characterised in that control unit Being made up of single-chip microcomputer, resistance, crystal oscillator, electrochemical capacitor, one-way SCR, PNP triode and relay, relay has three, electricity Resistance has two, and single-chip microcomputer model is AT89C2051 24PI, first relay cathode power supply input and second relay Cathode power supply input, one-way SCR anode, PNP triode emitter stage, the 3rd relay one normally opened contact end are by leading Line connects, and reset terminal 1 foot of single-chip microcomputer and first resistance one end are connected by wire, external crystal oscillator one end 4 foot of single-chip microcomputer Connecting with crystal oscillator one end, the external crystal oscillator other end 5 foot of single-chip microcomputer and the crystal oscillator other end connect, the negative power supply input of single-chip microcomputer 10 feet and first the resistance other end, electrochemical capacitor negative pole, the 3rd relay negative power supply input is held to pass through wired earth, Cathode power supply input 20 foot and the electrochemical capacitor positive pole of single-chip microcomputer are connected by wire, first low level output of single-chip microcomputer 19 feet and first relay negative power supply input is held to be connected by wire, second low level output end 18 foot of single-chip microcomputer Connected by wire with second relay negative power supply input, the 3rd low level output end 17 foot and PNP of single-chip microcomputer Transistor base is connected by wire, and PNP triode colelctor electrode and second resistance one end are connected by wire, second resistance The other end and one-way SCR are controlled pole and are inputted by wire connection, one-way SCR negative electrode and the 3rd relay negative power supply End is connected by wire.
- The device of remote controlled student computer use at home the most according to claim 1, it is characterised in that cell phone mainboard It is the mainboard with signal-key dialing function common key-press formula mobile phone, is in series with two silicon before cell phone mainboard cathode power supply input whole Flowing diode, first silicon rectifier diode negative pole and second silicon rectifier diode positive pole are connected by wire, second silicon Commutation diode negative pole and cell phone mainboard electrode input end are connected by wire.
- The device of remote controlled student computer use at home the most according to claim 1, it is characterised in that optical control element It is made up of optocoupler, one-way SCR, relay, resistance, integrated alarm circuit, NPN audion and speaker, integrated alarm circuit Model is LC170, and optocoupler model is 4N25, phototriode pipe collector that optocoupler is built-in and one-way SCR anode, relay One normally opened contact end, cathode power supply input 3 foot of integrated alarm circuit, speaker one end are connected by wire, and optocoupler is built-in Phototriode emitter stage and one-way SCR control pole, resistance one end and connected by wire, the resistance other end and unidirectional can Control silicon negative electrode, relay cathode power supply input are connected by wire, relay negative power supply input and integrated alarm circuit Negative power supply input 1 foot, NPN transistor emitter pass through wired earth, integrated alarm circuit audio signal output end 2 foot and NPN transistor base is connected by wire, and NPN transistor collector and the speaker other end are connected by wire, control unit After being arranged in housing, speaker is positioned at left upper end perforate rear portion on front side of housing, is beneficial to the sound that speaker sends to unofficial biography Go out.
- The device of remote controlled student computer use at home the most according to claim 1, it is characterised in that time quantum Being made up of resistance, transwitch diode, electrochemical capacitor, time-base integrated circuit and relay, resistance has two, time-base integrated circuit Model is NE555, the RESET input 4 foot of transwitch diode cathode and time-base integrated circuit and cathode power supply input 8 foot, First resistance one end, second resistance one end, relay cathode power supply input are connected by wire, and transwitch diode is just Pole and electrochemical capacitor positive pole, triggering input 2 foot and threshold values input 6 foot, second resistance other end of time-base integrated circuit Being connected by wire, outfan 3 foot and the relay negative power supply input of time-base integrated circuit are connected by wire, time basis set Negative power supply input 1 foot and first the resistance other end, the electrochemical capacitor negative pole that become circuit pass through wired earth.
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Address after: 223200 Jiangsu province Huaian Huaian District bamboo Lane Street Huaiyin Institute of Technology Xiao Hu Campus Patentee after: HUAIYIN INSTITUTE OF TECHNOLOGY Address before: 223003 Huaian City, Jiangsu Province, No. 1 East Road Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |
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Application publication date: 20161207 Assignee: Shanghai Yanqiao Information Technology Co.,Ltd. Assignor: HUAIYIN INSTITUTE OF TECHNOLOGY Contract record no.: X2023980047724 Denomination of invention: A device that can remotely control students to use computers at home Granted publication date: 20180710 License type: Common License Record date: 20231121 |