CN101845920B - Electric appliance - Google Patents
Electric appliance Download PDFInfo
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- CN101845920B CN101845920B CN201010144441.0A CN201010144441A CN101845920B CN 101845920 B CN101845920 B CN 101845920B CN 201010144441 A CN201010144441 A CN 201010144441A CN 101845920 B CN101845920 B CN 101845920B
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- movement device
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Abstract
The invention relates to an electric appliance which comprises an electric element, a control part A and an energy receiving part, wherein the control part A is communicated with a relative movement device and operates the electric element; the energy receiving part receives the energy of the relative movement device and provides power for the electric element; the control part A is communicated with the relative movement device by a communication module and receives a command of the relative movement device for operating the electric element; and the energy receiving part receives electromagnetic field energy and light energy which are respectively radiated and irradiated by the relative movement device and charges a standby battery.
Description
Technical field
Electric device comprises electrical cipher lock or electric lock, is all with electric lock as an example in an embodiment of the present invention.Electric lock refers to all kinds of lockset such as door lock, chest lock, cupboard lock, drawer-lock, padlock, lock.
Background technology
The electric lock of prior art all needs to install the working power of battery as lock, and electric lock is installed battery following shortcoming: can not unblank when be inconvenient to use, add the weight and volume of lock, dead battery, the battery life-span that impact is locked when going bad, need to regularly replace battery, add use cost.
The technical solution used in the present invention be can on electric device or electric lock uneasy packed battery.
Summary of the invention
The present invention, just in order to solve the aforementioned problems in the prior, its objective is and provide a kind of electric device not needing to install battery, such as, not needing the electrical cipher lock (electric lock) installing battery.
In order to solve above-mentioned task, the technical solution used in the present invention is:
A kind of electric device, comprising: electronic; Control part A, communicates with relative movement device, operates electronic; Energy acceptance portion, receives the energy of relative movement device, to electronic power supply.Described control part A communicates with described relative movement device via communication module.Described in the command operating that described control part A accepts described relative movement device electronic.Described electronic has lock bolt function, and described relative movement device has function of key.Described energy acceptance portion receives the energy of electromagnetic field of described relative movement device radiation.Described energy acceptance portion receives the light energy that described relative movement device is irradiated.Charge to reserve battery in described energy acceptance portion.
A kind of electric device, comprising: electronic; Communication module, communicates with relative movement device; Control part A, from communication module input data, operates electronic; Energy acceptance portion, receives the energy of electromagnetic field of relative movement device radiation, to electronic power supply.Described in the command operating that described control part A accepts described relative movement device electronic.Charge to reserve battery in described energy acceptance portion.
Accompanying drawing explanation
Fig. 1 is the schematic diagram in the embodiment of the present invention 1;
Fig. 2 is the schematic diagram in the embodiment of the present invention 2;
Fig. 3 is the schematic diagram in the embodiment of the present invention 3;
Fig. 4 is the schematic diagram in the embodiment of the present invention 4.
Detailed description of the invention
Embodiments of the invention 1:
Electric device refers to electric lock in the present embodiment.As shown in Figure 1, electric lock (electric device) comprising: locking bar 100, lock bolt 110, spring 120, electromagnet 130, control part A 200, energy acceptance portion 400, socket J0.Electric lock (electric device) has the function of lock.Communication module 210 is in the inside of control part A 200.Socket J0 contains 4 jacks, is jack J01 respectively, jack J02, jack J03, jack J04.Energy acceptance portion 400 is made up of jack J01 and jack J02.Described in claims electronic refers to electromagnet 130 and lock bolt 110.
Relative movement device 600 comprises: controller 610, power supply 620, plug J1.Plug J1 has 4 contact pins, is contact pin J11 respectively, contact pin J12, contact pin J13, contact pin J14.Relative movement device 600 is mancarried devices, has function of key.Relative movement refers to: relative movement device 600 moves relative to electric device (electric lock), namely moves relative to each other between the two.Power supply 620 is powered to controller 610 by power supply output line LP.
Locking bar 100 to be diameters the be iron of 5 millimeters, this iron has a semicircular breach 101.The semicircle head of lock bolt 110 can insert in the breach 101 of locking bar 100.When the semicircle head of lock bolt 110 inserts the breach 101 of locking bar 100, electric lock is lockable, and locking bar 100 can not up be extracted.
Electromagnet 130 is wound with coil on iron core, this coil has two terminations to be termination 1 and termination 2 respectively, when there being voltage difference between these two terminations, just electric current is had to flow through the coil of electromagnet 130, electromagnet 130 will produce magnetic field, and this magnetic field attracts lock bolt 110 toward electromagnet 130 here, and the semicircle head of lock bolt 110 just exits the breach 101 of locking bar 100, locking bar 100 just can up be extracted, and electric lock is opened (namely unblanking).If do not have electric current to flow through electromagnet 130, do not have magnetic field, the semicircle head of lock bolt 110 advances in the breach 101 of locking bar 100 by by spring 120, and locking bar 100 can not up be extracted, and electric lock is just lockable.
Positive voltage output end "+" the output voltage VCC in energy acceptance portion 400, connects the termination 2 of coil of electromagnet 130, provides voltage VCC to electromagnet 130, Here it is the energy acceptance portion described in claims, to electronic power supply.The VCC end of positive voltage output end "+" the connection control portion A 200 in energy acceptance portion 400, also connects "+" end of reserve battery 401.The negative voltage output "-" in energy acceptance portion 400 connects ground wire GND, the GND end of connection control portion A 200, also connects "-" end of reserve battery 401.Energy acceptance portion 400 powers to control part A 200, returns reserve battery 401 and charges.The PB1 mouth of control part A 200 connects the termination 1 of the coil of electromagnet 130.
Communication module 210 is in the inside of control part A 200.Port PA1 and PA2 of control part A 200 is also port PA1 and PA2 of communication module 210, PA1 and PA2 is serial communication port, such as, be UART, SPI, IIC or USB any one.Communication module 210 is serial communication port modules, can be UART, SPI, IIC or USB any one.
Control part A 200 is one piece of single-chip microcomputer, and single-chip microcomputer comprises: microprocessor, program storage device, archival memory, Nonvolatile data reservoir, I/O port (I/O), serial communication port etc.Corresponding monitoring programme is have cured in the program storage device of single-chip microcomputer.The PA1 mouth of control part A 200 connects jack J03, and PA2 mouth connects jack J04.
When relative movement device 600 being moved near electric lock, or electric lock is moved near relative movement device 600, plug J1 is inserted socket J0, namely contact pin J11 inserts jack J01, contact pin J12 inserts jack J02, and contact pin J13 inserts jack J03, when contact pin J14 inserts jack J04, "+" pole tension output of power supply 620 is connected "+" pole tension output in energy acceptance portion 400 by connector J12 with J02, provides voltage VCC to energy acceptance portion 400; "-" pole tension output of power supply 620 is connected "-" pole tension output in energy acceptance portion 400 by connector J11 with J01, connect ground wire GND.Here it is: energy acceptance portion, receives the energy of relative movement device.
The serial communication port PC2 of controller 610 passes through the PA2 mouth of connector J14 and J04 connection control portion A 200, the serial communication port PC1 of controller 610 passes through the PA1 mouth of connector J13 and J03 connection control portion A 200, control part A 200 communicates with controller 610, Here it is: control part A, communicates with relative movement device; Described control part A communicates with described relative movement device via communication module; Communication module, communicates with relative movement device.Control part A 200 communicates with relative movement device 600 and comprises: both sides carry out predetermined exchanges data, and control part A 200 checks the code data that relative movement device 600 is sent, and control part A200 accepts the unlock instruction that relative movement device 600 is sent.
Control part A 200 check unlocking cipher data that relative movement device 600 sends correct after, after control part A 200 accepts the unlock instruction that relative movement device 600 sends, control part A 200 is in PB1 mouth output low level, voltage difference is had like this between two terminations of the coil of electromagnet 130, there is electric current to flow into PB1 mouth again from the coil that power supply VCC flows through electromagnet 130 and flow into ground wire GND again, the magnetic field that electromagnet 130 produces is attracted to electromagnet 130 here lock bolt 110, after the semicircle head of lock bolt 110 exits the breach 101 of locking bar 100, locking bar 100 just can up be extracted, complete unlock operation.Here it is: control part A, communicates with relative movement device, operates electronic; Described in the command operating that described control part A accepts described relative movement device electronic; Control part A, from communication module input data, operates electronic.
When control part A 200 exports high level at PB1 mouth, just do not have electric current to flow through electromagnet 130, electromagnet 130 does not produce magnetic field, and the semicircle head of lock bolt 110 is advanced in the breach 101 of locking bar 100 by spring 120, locking bar 100 can not up be extracted, and electric lock is just lockable.When energy acceptance portion 400 does not receive the energy that relative movement device provides, when not having voltage VCC to export, electromagnet 130 does not produce magnetic field.
Controller 610 comprises: microprocessor, program storage device, archival memory, Nonvolatile data reservoir, I/O port, serial communication port, USB port etc.Corresponding monitoring programme is have cured in program storage device.Controller 610 can also comprise keyboard and LCD display, and keyboard is for inputting data or instruction, and LCD display shows predetermined content.Controller 610 can be communicated with computer system (not shown) by communication line PT.
Because reserve battery 401 is also connected on power supply VCC circuit, so reserve battery 401 powers also can to this electric lock (electric device), but reserve battery 401 is not necessary element, in other words, when reserve battery 401 does not have electricity or when laying down reserve battery 401, this electric lock still can complete unlock operation and still can normally work, and electric lock is powered by energy acceptance portion 400.
Embodiments of the invention 2:
Please first read embodiment 1, the content identical with embodiment 1 no longer repeats here.
Electric device refers to electric lock in the present embodiment.As shown in Figure 2, electric lock (electric device) comprising: locking bar 100, lock bolt 110, spring 120, electromagnet 130, control part A 200, communication module 210, energy acceptance portion 400.Energy acceptance portion 400 is made up of aerial coil 410 and rectification circuit 420.
Control part A 200 is one piece of single-chip microcomputer, and single-chip microcomputer comprises: microprocessor, program storage device, archival memory, Nonvolatile data reservoir, I/O port (I/O), serial communication port etc.Corresponding monitoring programme is have cured in the program storage device of single-chip microcomputer.
The present embodiment electric lock (electric device) is the energy of electromagnetic field receiving relative movement device 600 radiation with radio frequency identification (RFID) form, and communicates with relative movement device 600 with RFID form.
The frequency that aerial coil 410 receives relative movement device 600 radiation (actual is aerial coil 630 radiation) is after the electromagnetic field of 13.50MHZ, between two outputs of aerial coil 410 by have frequency be 13.50MHZ alternating voltage export.The output 1 of aerial coil 410 connects the input 1 of rectification circuit 420, and the output 2 of aerial coil 410 connects the input 2 of rectification circuit 420, and the alternating voltage that aerial coil 410 exports exports DC voltage VCC via after rectification circuit 420 rectification.Rectification circuit exports DC voltage by after the ac voltage rectifier of input, also can replace rectification circuit with detecting circuit.The positive voltage output end "+" in the positive voltage output end "+" of rectification circuit 420 namely energy acceptance portion 400; The negative voltage output "-" in the negative voltage output "-" of rectification circuit 420 namely energy acceptance portion 400.
Positive voltage output end "+" the output voltage VCC in energy acceptance portion 400, connects the termination 2 of the coil of electromagnet 130, provides voltage VCC to electromagnet 130.The VCC end of positive voltage output end "+" the connection control portion A 200 in energy acceptance portion 400, also connects the VCC end of communication module 210.The negative voltage output "-" in energy acceptance portion 400 connects ground wire (GND), the GND end of connection control portion A 200, also connects the GND end of communication module 210.Energy acceptance portion 400 powers to control part A 200, returns communication module 210 and powers.The PB1 mouth of control part A 200 connects the termination 1 of the coil of electromagnet 130.
Communication module 210 is the responder of radio frequency identification (RFID) in the present embodiment, and communication module 210 comprises: detecting circuit, rectified signal amplifying circuit, load-modulate circuit etc.The aerial signal input S1 of communication module 210 connects 1 end of aerial coil 410, and the aerial signal input S2 of communication module 210 connects 2 ends of aerial coil 410.Communication module 210 is by BDB Bi-directional Data Bus BS1 connection control portion A 200.BDB Bi-directional Data Bus BS1 contains data output to control part A 200 data wire from communication module 210, and bus B S1 also outputs to the data wire of communication module 210 from control part A 200 containing data.
Relative movement device 600 comprises: controller 610, power supply 620, radio-frequency module 650, aerial coil 630.Relative movement device 600 is mancarried devices, has function of key.Relative movement refers to: relative movement between relative movement device 600 and electric device (electric lock).Power supply 620 is powered to controller 610 and radio-frequency module 650 by power line LP.
Radio-frequency module 650 is readers of radio frequency identification (RFID), and radio-frequency module 650 comprises: 13.50MHZ carrier oscillation circuit, carrier power amplifier circuit, carrier wave resonance circuit (with aerial coil 630 resonance), carrier wave modulation circuit, detecting circuit, rectified signal amplifying circuit.1 pin of radio-frequency module 650 connects 1 pin of aerial coil 630, and 2 pin of radio-frequency module 650 connect 2 pin of aerial coil 630.Radio-frequency module 650 is by BDB Bi-directional Data Bus BS2 connection control device 610.BDB Bi-directional Data Bus BS2 contains data output to controller 610 data wire from radio-frequency module 650, and bus B S2 also outputs to the data wire of radio-frequency module 650 from controller 610 containing data.
When relative movement device 600 being moved near electric lock, or electric lock is moved near relative movement device 600, aerial coil 630 and aerial coil 410 close to each other.Aerial coil 630 electromagnetic radiation field energy is to aerial coil 410, and this energy of electromagnetic field induces alternating voltage via output voltage VCC after rectification circuit 420 rectification to this electric lock (electric device) power supply in aerial coil 410.Controller 610 is via radio-frequency module 650, and aerial coil 630, aerial coil 410, communication module 210, carries out bidirectional data communication with control part A 200.Here it is: control part A, communicates with relative movement device; Described control part A communicates with described relative movement device via communication module; Communication module, communicates with relative movement device.Control part A200 communicates with relative movement device 600 and comprises: both sides carry out predetermined exchanges data, and control part A 200 checks the code data that relative movement device 600 is sent, and control part A 200 accepts the unlock instruction that relative movement device 600 is sent.
Control part A 200 check unlocking cipher data that relative movement device 600 sends correct after, after control part A 200 accepts the unlock instruction that relative movement device 600 sends, control part A 200 is in PB1 mouth output low level, voltage difference is had like this between two terminations of the coil of electromagnet 130, there is electric current to flow into PB1 mouth again from the coil that power supply VCC flows through electromagnet 130 and flow into ground wire GND again, the magnetic field that electromagnet 130 produces is attracted to electromagnet 130 here lock bolt 110, after lock bolt 110 exits the breach 101 of locking bar 100, locking bar 100 just can up be extracted, complete unlock operation.Here it is: control part A, communicates with relative movement device, operates electronic; Described in the command operating that described control part A accepts described relative movement device electronic; Control part A, from communication module input data, operates electronic.
Controller 610 comprises: microprocessor, program storage device, archival memory, Nonvolatile data reservoir, I/O port, serial communication port, USB port etc.Corresponding monitoring programme is have cured in program storage device.Controller 610 can also comprise keyboard and LCD display, and keyboard is for inputting data or instruction, and LCD display shows predetermined content.Controller 610 can be communicated with computer system (not shown) by communication line PT.
Embodiments of the invention 3:
Please first read embodiment 1 and embodiment 2, no longer repeat the content identical with embodiment 2 with embodiment 1 here.
Electric device refers to electric lock in the present embodiment.As shown in Figure 3, electric lock (electric device) comprising: locking bar 100, lock bolt 110, spring 120, electromagnet 130, control part A 200, communication module 210, antenna 211, reserve battery 401, energy acceptance portion 400.Energy acceptance portion 400 is made up of coil 410 and rectification circuit 420.The energy of electromagnetic field that 400, energy acceptance portion is responsible for receiving relative movement device 600 radiation provides power supply VCC to electric lock (electric device).
Communication module 210 can be radio frequency identification (RFID) module also can be other radio frequency (RF) module.The RF output end S1 of communication module 210 connects antenna 211.Antenna 211 is data transmitting and receiving antennas, communicates with the antenna 651 in relative movement device 600.Communication module 210 is by bus B S3 connection control portion A 200.Bus B S3 contains data output to control part A 200 data wire from communication module 210, and bus B S3 also outputs to the data wire of communication module 210 from control part A 200 containing data; Bus B S3 can also contain other holding wire as required, such as, arranges the clock signal line of communication module 210 mode of operation, latches input line, Data In-Line etc.
The frequency that coil 410 receives relative movement device 600 radiation (actual is coil 630 radiation) is after the electromagnetic field of 13.50MHZ, between two outputs of coil 410 by have frequency be 13.50MHZ alternating voltage export.Two outputs 1,2 of coil 410 connect two inputs 1,2 of rectification circuit 420 respectively, and the alternating voltage that coil 410 exports, via after rectification circuit 420 rectification, exports DC voltage VCC by rectification circuit 420.The positive voltage output end "+" in the positive voltage output end "+" of rectification circuit 420 namely energy acceptance portion 400, the negative voltage output "-" of rectification circuit 420 namely energy acceptance portion 400 negative voltage output "-.
Positive voltage output end "+" the output voltage VCC in energy acceptance portion 400, connects the termination 2 of the coil of electromagnet 130, the VCC end of connection control portion A 200, also connects the VCC end of communication module 210, also connects "+" end of reserve battery 401.The negative voltage output "-" in energy acceptance portion 400 connects ground wire GND, the GND end of connection control portion A 200, also connects the GND end of communication module 210, also connects "-" end of reserve battery 401.The PB1 mouth of control part A 200 connects the termination 1 of the coil of electromagnet 130.
Relative movement device 600 comprises: controller 610, power supply 620, radio-frequency module 650, antenna 651, oscillating circuit 640, coil 630.Power supply 620 is by power line LP to controller 610, and radio-frequency module 650 and oscillating circuit 640 are powered.
It is 13.50MHZ oscillating voltage that oscillating circuit 640 produces frequency, two inputs 1,2 of two oscillating voltage output 1,2 connecting coil 630.Oscillating circuit 640 is the alternating voltage of 13.50MHZ to coil 630 output frequency, and this alternating voltage generates an electromagnetic field around coil 630.When relative movement device 600 being moved near electric lock, coil 630 and coil 410 close toward each other, coil 630 electromagnetic radiation field energy is to coil 410, and this energy of electromagnetic field induces alternating voltage via output voltage VCC after rectification circuit 420 rectification to this electric lock (electric device) power supply in coil 410.
Radio-frequency module 650 can be radio frequency identification (RFID) module also can be other radio frequency (RF) module.The RF output end 4 of radio-frequency module 650 connects antenna 651.Antenna 651 is data transmitting and receiving antennas, communicates with antenna 211.Radio-frequency module 650 is by bus B S4 connection control device 610.Bus B S4 contains data output to controller 610 data wire from radio-frequency module 650, and bus B S4 also outputs to the data wire of radio-frequency module 650 from controller 610 containing data; Bus B S4 can also contain other holding wire as required, such as, arranges the clock signal line of radio-frequency module 650 mode of operation, latches input line, Data In-Line etc.
Controller 610 is via radio-frequency module 650, and antenna 651, antenna 211, communication module 210, carries out bidirectional data communication with control part A 200, and this is bidirectional data communication between relative movement device 600 and electric lock (electric device) namely.
Control part A 200 check unlocking cipher data that relative movement device 600 sends correct after, after control part A 200 accepts the unlock instruction that relative movement device 600 sends, control part A 200 is in PB1 mouth output low level, voltage difference is had like this between two inputs of the coil of electromagnet 130, there is electric current to flow into PB1 mouth again from the coil that power supply VCC flows through electromagnet 130 and flow into ground wire GND again, the magnetic field that electromagnet 130 produces is attracted to electromagnet 130 here lock bolt 110, after lock bolt 110 exits the breach of locking bar 100, locking bar 100 just can up be extracted, complete unlock operation.
Coil 410 can around on magnetic material, and coil 630 also can around on magnetic material.
Because reserve battery 401 is also connected on power supply VCC circuit, so reserve battery 401 powers also can to this electric lock (electric device), but reserve battery 401 is not necessary element, because electric lock is powered by energy acceptance portion 400, when reserve battery 401 does not have electricity or when laying down reserve battery 401, this electric lock still can complete unlock operation and still can normally work.
Embodiments of the invention 4:
Please first read embodiment 1, no longer repeat the content identical with embodiment 1 here.
Electric device refers to electric lock in the present embodiment.As shown in Figure 4, electric lock (electric device) comprising: locking bar 100, lock bolt 110, spring 120, electromagnet 130, control part A 200, resistance R1, light emitting diode 212, resistance R2, photoelectric receiving tube 213, optical-electrical converter 430.Communication module comprises: resistance R1, light emitting diode 212, resistance R2, photoelectric receiving tube 213.Energy acceptance portion 400 is exactly optical-electrical converter 430, and the luminous energy received is converted to the power supply VCC of electric energy for this electric lock.Optical-electrical converter 430 can be solar cell.
Positive voltage output end "+" the output voltage VCC of optical-electrical converter 430, connects the termination 2 of the coil of electromagnet 130, the VCC end of connection control portion A 200.The negative voltage output "-" of optical-electrical converter 430 connects ground wire GND, the GND end of connection control portion A 200.The PB1 mouth of control part A 200 connects the termination 1 of the coil of electromagnet 130.
The negative pole of photoelectric receiving tube 213 connects voltage VCC, the I/O mouth PA1 of one end of the positive pole contact resistance R2 of photoelectric receiving tube 213 also connection control portion A 200.The other end of resistance R2 connects ground wire GND.The positive pole of light emitting diode 212 connects voltage VCC, one end of the negative pole contact resistance R1 of light emitting diode 212, the I/O mouth PA2 of the other end connection control portion A 200 of resistance R1.
Relative movement device 600 comprises: power supply 620, resistance R6, light emitting diode 621, controller 610, light emitting diode 612, photoelectric receiving tube 611 and resistance R7.
Positive voltage output end "+" output voltage "+5V " of power supply 620, the negative voltage output "-" of power supply 620 connects ground wire GD.One end of "+9 " output output voltage positive 9V contact resistance R6 of power supply 620, the positive pole of the other end connecting luminous diode 621 of resistance R6, the negative pole of light emitting diode 621 connects ground wire GD.
Relative movement device 600 is moved near electric lock (electric device), the light alignment light electric transducer 430 that light emitting diode 621 is launched, optical-electrical converter 430 gives this electric lock (electric device) power supply the luminous energy converting electrical energy output voltage VCC received.
The negative pole of the I/O mouth PC1 connecting luminous diode 612 of controller 610, the positive pole of light emitting diode 612 connects "+5V ".One end of the positive pole that the I/O mouth PC2 of controller 610 connects photoelectric receiving tube 611 also contact resistance R7, the negative pole of photoelectric receiving tube 611 connects voltage "+5V ", and the other end of resistance R7 connects ground wire GD.
Light emitting diode 612 and light emitting diode 212 are all infrarede emitting diodes, the signal of telecommunication can be converted to optical signal.Photoelectric receiving tube 611 and photoelectric receiving tube 213 are infrared acceptors, the optical signal received can be converted to the signal of telecommunication.
Controller 610 is via PC1 mouth, and light emitting diode 612, photoelectric receiving tube 213 sends data to control part A 200.Control part A 200 is via PA2 mouth, and resistance R1, light emitting diode 212, photoelectric receiving tube 611 sends data to controller 610.This is bidirectional data communication between relative movement device 600 and electric lock (electric device) namely.
Control part A 200 check unlocking cipher data that relative movement device 600 sends correct after, after control part A 200 accepts the unlock instruction that relative movement device 600 sends, control part A 200 is in PB1 mouth output low level, voltage difference is had like this between two inputs of the coil of electromagnet 130, there is electric current to flow into PB1 mouth again from the coil that power supply VCC flows through electromagnet 130 and flow into ground wire GND again, the magnetic field that electromagnet 130 produces is attracted to electromagnet 130 here lock bolt 110, after lock bolt 110 exits the breach of locking bar 100, locking bar 100 just can up be extracted, complete unlock operation.
Also to embodiment 1 (Fig. 1), reserve battery 401 can be installed like that, but reserve battery 401 is not necessary element, because electric lock (electric device) is by energy acceptance portion 400 (optical-electrical converter 430) power supply, when reserve battery 401 does not have electricity or when laying down reserve battery 401, this electric lock still can complete unlock operation, still can normally work.
Certainly, protection scope of the present invention is not limited to the above-mentioned examples of implementation, the alternative of all equivalent technologies and equivalent technologies, within the protection domain being all included in the claims in the present invention.Decompose or merge the alternative that the technology of the present invention feature all belongs to equivalent technologies.
Claims (7)
1. a lock, is characterized in that,
Locking bar, lock bolt, spring, electromagnet, control part A, communication module, energy acceptance portion; Energy acceptance portion is made up of aerial coil and rectification circuit;
Control part A is one piece of single-chip microcomputer, and single-chip microcomputer comprises: microprocessor, program storage device, archival memory, Nonvolatile data reservoir, I/O port (I/O), serial communication port;
An end (PB1) of control part A connects a termination (1) of magnet spool;
Communication module is by BDB Bi-directional Data Bus connection control portion A;
The aerial signal of communication module inputs one end (1) that one end (S1) connects aerial coil, and the aerial signal input other end (S2) of communication module connects the other end (2) of aerial coil;
Control part A communicates with relative movement device via communication module;
Output one end (1) of aerial coil connects input one end (1) of rectification circuit, the output other end (2) of aerial coil connects the input other end (2) of rectification circuit, and the alternating voltage that aerial coil exports is via exporting DC voltage (VCC) after rectifier circuit rectifies;
Aerial coil (630) electromagnetic radiation field energy in relative movement device is to aerial coil, and this energy of electromagnetic field induces alternating voltage and powers to described lock via exporting DC voltage (VCC) after rectifier circuit rectifies in aerial coil;
The positive voltage output end in energy acceptance portion exports DC voltage (VCC), connects another termination (2) of magnet spool, provides DC voltage (VCC) to electromagnet; The direct current pressure side (VCC) of the positive voltage output end connection control portion A in energy acceptance portion, also connects the direct current pressure side (VCC) of communication module; The negative voltage output in energy acceptance portion connects ground wire (GND), the GND end of connection control portion A, also connects the GND end of communication module; Energy acceptance portion powers to control part A, returns communication module and powers;
Control part A communicates with relative movement device and comprises: both sides carry out predetermined exchanges data, and control part A checks the code data that relative movement device is sent, and control part A accepts the unlock instruction that relative movement device is sent.
2. lock as claimed in claim 1, it is characterized in that, the positive voltage output end of described rectification circuit i.e. the positive voltage output end in described energy acceptance portion; The negative voltage output of described rectification circuit i.e. the negative voltage output in described energy acceptance portion.
3. lock as claimed in claim 1, it is characterized in that, described communication module is the responder of radio frequency identification (RFID), and communication module comprises: detecting circuit, rectified signal amplifying circuit, load-modulate circuit.
4. lock as claimed in claim 1, it is characterized in that, described lock is the energy of electromagnetic field receiving relative movement device radiation with radio frequency identification (RFID) form, and communicates with relative movement device with RFID form.
5. lock as claimed in claim 1, it is characterized in that, described relative movement device comprises: controller (610), power supply (620), radio-frequency module (650), the aerial coil (630) in relative movement device; Radio-frequency module (650) is the reader of radio frequency identification (RFID), and radio-frequency module (650) comprising: 13.50MHZ carrier oscillation circuit, carrier power amplifier circuit, carrier wave resonance circuit, carrier wave modulation circuit, detecting circuit, rectified signal amplifying circuit; A pin (1) of radio-frequency module (650) connects a pin (1) of the aerial coil (630) in relative movement device, and another pin (2) of radio-frequency module (650) connects another pin (2) of the aerial coil (630) in relative movement device; Radio-frequency module (650) is by BDB Bi-directional Data Bus (BS2) connection control device (610).
6. lock as claimed in claim 1, it is characterized in that, described relative movement device has function of key.
7. lock as claimed in claim 1, it is characterized in that, described control part A accepts command operating electromagnet and the lock bolt of described relative movement device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010144441.0A CN101845920B (en) | 2010-03-14 | 2010-03-14 | Electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010144441.0A CN101845920B (en) | 2010-03-14 | 2010-03-14 | Electric appliance |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210124029.1A Division CN102661090B (en) | 2010-03-14 | 2010-03-14 | Motor-driven tool |
| CN201210024530.0A Division CN102535979B (en) | 2010-03-14 | 2010-03-14 | Electric device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101845920A CN101845920A (en) | 2010-09-29 |
| CN101845920B true CN101845920B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010144441.0A Expired - Fee Related CN101845920B (en) | 2010-03-14 | 2010-03-14 | Electric appliance |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103718730B (en) * | 2012-10-11 | 2016-03-16 | 天佑电器（苏州）有限公司 | A kind of mower Control Component |
| CN107956325A (en) * | 2017-11-16 | 2018-04-24 | 同方威视技术股份有限公司 | Electronic lock |
| FR3102894A1 (en) * | 2019-10-31 | 2021-05-07 | Watchdog System | anti-theft recharging and unlocking system |
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| CN2512866Y (en) * | 2001-12-26 | 2002-09-25 | 曹志玲 | Rechargeable electromechanical lock |
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| CN201381693Y (en) * | 2009-02-22 | 2010-01-13 | 余义伦 | Remote control lock without power source |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10196188A (en) * | 1997-01-14 | 1998-07-28 | Niles Parts Co Ltd | Keyless lock system for bicycle |
| CN2321892Y (en) * | 1997-02-18 | 1999-06-02 | 陈育民 | Radio remote controlled permulation lock |
| CN2379560Y (en) * | 1999-03-12 | 2000-05-24 | 深圳市昌盾科技有限公司 | Remote control electronic lock |
| CN201062476Y (en) * | 2007-02-15 | 2008-05-21 | 王毅 | Theft-proof door |
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2010
- 2010-03-14 CN CN201010144441.0A patent/CN101845920B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173830Y (en) * | 1993-11-24 | 1994-08-10 | 林武旭 | Remote-controlled electronic lock using electromagnetic energy |
| CN2512866Y (en) * | 2001-12-26 | 2002-09-25 | 曹志玲 | Rechargeable electromechanical lock |
| CN201247973Y (en) * | 2008-06-18 | 2009-05-27 | 昆盈企业股份有限公司 | Wireless computer perimeter apparatus capable of automatically charging |
| CN201381693Y (en) * | 2009-02-22 | 2010-01-13 | 余义伦 | Remote control lock without power source |
Also Published As
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|---|---|
| CN101845920A (en) | 2010-09-29 |
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