CN107181507A - A kind of RFID transmitting-receiving communication modules of intelligent electrical apparatus release - Google Patents
A kind of RFID transmitting-receiving communication modules of intelligent electrical apparatus release Download PDFInfo
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- CN107181507A CN107181507A CN201710519030.7A CN201710519030A CN107181507A CN 107181507 A CN107181507 A CN 107181507A CN 201710519030 A CN201710519030 A CN 201710519030A CN 107181507 A CN107181507 A CN 107181507A
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- 238000004891 communication Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 16
- 230000006872 improvement Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H02J13/0075—
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
Communication module, including the radiofrequency emitting module and Receiver Module communicated to connect each other are received and dispatched the invention discloses a kind of RFID of intelligent electrical apparatus release, the Receiver Module includes：Radio frequency chip U1；The radiofrequency emitting module includes：Radio frequency sends chip U2；Control single chip computer U3.The RFID transmitting-receiving communication modules of the intelligent electrical apparatus release of the present invention, pass through the setting of radiofrequency emitting module and Receiver Module, it just can effectively realize that is realized the effect that remote control intelligent electrical apparatus release is threaded off by RFID communication, and pass through the input pin in radio frequency chip U1 and radio frequency chip U2, carrier wave detects pin, address matches pin and output pin and signal input part, carrier signal input, address signal input and RF signal output, the effect for being addressed control to intelligent electrical apparatus release during communication can be realized, the problem of avoiding misoperation occur in the prior art.
Description
Technical field
The present invention relates to a kind of RFID communication, the RFID transmitting-receiving communications of more particularly to a kind of intelligent electrical apparatus release
Module.
Background technology
Breaker is used to switch in electric power system control and protection switch circuit and the releasable failure of intelligence, intelligent electrical apparatus release
It is the core component of intelligent breaker, electromagnetic type or hot type electrical apparatus release are in traditional low-voltage circuit breaker wide selection, the breaker
Action accuracy is not high, and it is a problem to adjust working value；In order to obtain different protection features, it is necessary to different configuration.Distribution
What is automated develops rapidly, and traditional electrical apparatus release of low-voltage circuit breaker configuration has not adapted to new required precision and harsh ring
Border, the performance of breaker actuation is determined by the real-time and accuracy of electrical apparatus release, so using communications applications technology, data signal
Treatment technology and the intelligent electrical apparatus release of computer technology turn into the hot topic of the research and development of global breaker industry.
RFID radio-frequency communications are the popular wireless communication systems of existing comparison, and it has during communicating can be without visually impaired
Hinder this advantage of thing, thus radio communication carried out compared to infrared ray, can effectively avoid during infrared communication because
The problem of can not being delivered to well for signal caused by barrier, and because RFID radio-frequency communications are the communication of a diffusion
Mode, thus in the case where receiving terminal is set than comparatively dense, the control instruction that a transmitting terminal is sent, all receiving terminals
It will receive, the problem of so may result in the control instruction for receiving mistake, and because existing breaker is in the mistake used
Cheng Zhong, its dense degree is higher, thus existing RFID communication can not be applied in intelligent electrical apparatus release well.
The content of the invention
In view of the deficienciess of the prior art, can be good at being applied to intelligent take off it is an object of the invention to provide one kind
Detain the transmitting-receiving communication module of the RFID in device.
To achieve the above object, the invention provides following technical scheme：A kind of RFID transmitting-receivings of intelligent electrical apparatus release are logical
Believe module, including the radiofrequency emitting module and Receiver Module communicated to connect each other, the Receiver Module includes：
There is input pin, carrier wave detection pin, address matching pin and output to draw by radio frequency chip U1, radio frequency chip U1
Pin, the input pin includes the first input pin and the second input pin, and second input pin is coupled with after resistance R10
Couple the electric capacity C12 being serially connected and electric capacity C13 to be followed by inputting antenna, second input pin has been also coupled to electric capacity C9 and has been followed by
Ground, is coupled with after electric capacity C10 and is coupled to the first input pin, and first input pin is coupled with after electric capacity C11 and is grounded, and goes back coupling
It is connected to after resistance R11 and is coupled to the one end of resistance R10 relative to the second input pin, first input pin is coupled with mutual string
It is grounded after the resistance R12 and electric capacity C14 of connection, the carrier wave detection pin is coupled to external smart electrical apparatus release, for outgoing carrier
Signal is in external smart electrical apparatus release, and the address matching pin is coupled to external smart electrical apparatus release, for OPADD signal
To external smart electrical apparatus release, the output pin is coupled to external smart electrical apparatus release, for exporting trip signal to outside intelligence
In energy electrical apparatus release；
The radiofrequency emitting module includes：
Radio frequency sends chip U2, and the radio frequency, which sends chip U2, has signal input part, carrier signal input, address signal
Input and RF signal output, the RF signal output include the first output end and the second output end, described second
Output end be coupled with coupled after resistance R20 the electric capacity C22 being serially connected and electric capacity C23 be followed by export antenna, second output end
It has been also coupled to be grounded after electric capacity C29, has been coupled with after electric capacity C20 and is coupled to the first output end, first output end is coupled with electricity
Hold and be grounded after C21, be also coupled to be coupled to the one end of resistance R20 relative to the second output end after resistance R21, first output end
It is coupled with after the resistance R22 being serially connected and electric capacity C24 and is grounded, the signal input part is used to input control instruction, the load
Ripple signal input part is used for input carrier signal, and the address signal input is used for input address signal, the radiofrequency signal
Output end is output in output antenna for control instruction, carrier signal and address signal to be integrated into radiofrequency signal；
Control single chip computer U3, control single chip computer U3 has multiple I/O interfaces, and the signal input part, carrier signal are defeated
Enter end, address signal input to couple with I/O interfaces correspondingly respectively, the wherein one of I/O of control single chip computer U3 connect
Mouth is coupled with handheld keyboard, and handheld keyboard is used in man-machine interaction, input control signal to control single chip computer U3.
As a further improvement on the present invention, the radiofrequency emitting module also include display circuit, the display circuit with
Control single chip computer U3 is coupled, for being communicated with control single chip computer U3, shows the state of the breaker currently controlled.
As a further improvement on the present invention, the handheld keyboard include shell and the key circuit that is arranged in shell with
And the button on shell is arranged on, the button is coupled with key circuit, and the radio frequency sends chip U2 and control single chip computer
U3 is arranged in shell, and is integrated in together with key circuit on a wiring board, and the shell, should into the cylindric of bending
Several grooves for supplying finger grip are offered on the lateral wall of shell, the button is arranged on position relative with finger in groove
Put.
As a further improvement on the present invention, the carrier wave detection pin, address matching pin and output pin and outside
Isolating device is coupled between intelligent electrical apparatus release, the isolating device includes connecting line and the shielding case being socketed on connecting line,
The connecting line includes carrier wire, address wire and output line, and the shielding case is provided with three, is socketed in load correspondingly respectively
On swash, address wire and output line, the shielding case includes being fixedly connected with shroud sleeve, the lateral wall of the shroud sleeve
Connection sheet, the one side of the connection sheet, which is provided with, to be used to paste the glue on electrical apparatus release shell, and the shroud sleeve includes
Outer barrel and inner cylinder, the outer barrel and inner cylinder are coaxially disposed, outer wall and the outer tube inner wall fixation bonded to each other of the inner cylinder, described outer
Cylinder is metal cylinder, and inner cylinder is plastic barrel.
As a further improvement on the present invention, the button includes address choice button, dropout order button and carrier wave choosing
Button is selected, when pressing address choice button, display circuit shows that address selection interface selects address for people, is selected when pressing carrier wave
When selecting button, display circuit shows that carrier wave selection interface selects carrier wave for people, when pressing dropout order button, and display circuit shows
Show dropout instruction, key circuit sends to thread off and instructed into control single chip computer U3.
As a further improvement on the present invention, the address choice button, dropout order button and carrier wave select button are equal
Including button body and button cap, the button body is communicated to connect with key circuit, and the button cap is arranged on the side of button body,
The button cap dorsad button body side provided with several identification salient point, the address choice button, dropout order button
Differed each other with the quantity and/or arrangement shape of the identification salient point on the button cap of carrier wave select button.
Beneficial effects of the present invention, pass through the setting of Receiver Module, it is possible to effective to realize an intelligence dropout
Device can receive radiofrequency signal, and be acted according to the content progress of radiofrequency signal, and by the setting of radiofrequency emitting module, just
A radiofrequency signal for sending control instruction can be effectively realized, so realizes that one sends control by radiofrequency signal well
Signal processed is in intelligent electrical apparatus release, realizing the effect that remote control is threaded off, and by the way that Receiver Module is arranged into radio frequency core
Piece U1, radio frequency chip U2 and control single chip computer U3 are arranged to by radiofrequency emitting module, just can utilize radio frequency chip U2 signal
Input receives the control instruction of control single chip computer U3 outputs, and control single chip computer U3 outputs are received using carrier signal input
Carrier signal, the address signal of control single chip computer U3 outputs is received by address signal input, then by carrier signal, control
Instruction and address signal are integrated into radiofrequency signal, are then output in output antenna, then passed through by RF signal output
Antenna output is exported, and this radiofrequency signal is received by inputting antenna, radio frequency chip U1 input pin is then input to
It is interior, then detect that pin extracts the carrier signal in radiofrequency signal by radio frequency chip U1 carrier wave, address matching pin is carried
The address signal in radiofrequency signal is taken out, output pin extracts control instruction, then believe the carrier signal extracted, address
In the intelligent electrical apparatus release that number will be input to outside, the single-chip microcomputer in external smart electrical apparatus release will be analyzed and compare carrier signal
And address signal, when carrier signal and address signal are compared successfully, it is carried out control instruction and is threaded off, so just can
It is enough effectively to realize one using radiofrequency signal progress to an effect for control, effectively avoid in the prior art because penetrating
Caused by frequency communication range is larger, multiple intelligent electrical apparatus releases receive signal simultaneously, and act caused a portion simultaneously
Intelligent electrical apparatus release the problem of there is misoperation, when so just can be good at realizing a remote control, obstacle can be ignored
Thing a, while effect accurately controlled can also be realized effectively.
Brief description of the drawings
Fig. 1 is the circuit diagram of the radiofrequency emitting module of the RFID module of the present invention；
Fig. 2 is the circuit diagram of the Receiver Module of the RFID module of the present invention；
Fig. 3 is the overall structure figure of handheld keyboard；
Fig. 4 is the overall structure figure of isolating device.
Embodiment
The present invention is described in further detail below in conjunction with the embodiment given by accompanying drawing.
Referring to figs. 1 to shown in 4, a kind of RFID of intelligent electrical apparatus release of the present embodiment receives and dispatches communication module, including mutual
Between the radiofrequency emitting module 1 and Receiver Module 2 that communicate to connect, the Receiver Module 2 includes：
There is input pin, carrier wave detection pin, address matching pin and output to draw by radio frequency chip U1, radio frequency chip U1
Pin, the input pin includes the first input pin and the second input pin, and second input pin is coupled with after resistance R10
Couple the electric capacity C12 being serially connected and electric capacity C13 to be followed by inputting antenna, second input pin has been also coupled to electric capacity C9 and has been followed by
Ground, is coupled with after electric capacity C10 and is coupled to the first input pin, and first input pin is coupled with after electric capacity C11 and is grounded, and goes back coupling
It is connected to after resistance R11 and is coupled to the one end of resistance R10 relative to the second input pin, first input pin is coupled with mutual string
It is grounded after the resistance R12 and electric capacity C14 of connection, the carrier wave detection pin is coupled to external smart electrical apparatus release, for outgoing carrier
Signal is in external smart electrical apparatus release, and the address matching pin is coupled to external smart electrical apparatus release, for OPADD signal
To external smart electrical apparatus release, the output pin is coupled to external smart electrical apparatus release, for exporting trip signal to outside intelligence
In energy electrical apparatus release；
The radiofrequency emitting module 1 includes：
Radio frequency sends chip U2, and the radio frequency, which sends chip U2, has signal input part, carrier signal input, address signal
Input and RF signal output, the RF signal output include the first output end and the second output end, described second
Output end be coupled with coupled after resistance R20 the electric capacity C22 being serially connected and electric capacity C23 be followed by export antenna, second output end
It has been also coupled to be grounded after electric capacity C29, has been coupled with after electric capacity C20 and is coupled to the first output end, first output end is coupled with electricity
Hold and be grounded after C21, be also coupled to be coupled to the one end of resistance R20 relative to the second output end after resistance R21, first output end
It is coupled with after the resistance R22 being serially connected and electric capacity C24 and is grounded, the signal input part is used to input control instruction, the load
Ripple signal input part is used for input carrier signal, and the address signal input is used for input address signal, the radiofrequency signal
Output end is output in output antenna for control instruction, carrier signal and address signal to be integrated into radiofrequency signal；
Control single chip computer U3, control single chip computer U3 has multiple I/O interfaces, and the signal input part, carrier signal are defeated
Enter end, address signal input to couple with I/O interfaces correspondingly respectively, the wherein one of I/O of control single chip computer U3 connect
Mouth is coupled with handheld keyboard 3, and handheld keyboard 3 is used in man-machine interaction, input control signal to control single chip computer U3, is using this
During the RFID module of embodiment, it is to set Receiver Module 2 in intelligent electrical apparatus release first, then connects radio frequency
The radio frequency chip U1 received in module 2 is connected with the control chip in intelligent electrical apparatus release, is by radio frequency chip during connection
U1 output pin, carrier wave detects that the I/O pins of pin, address matching pin and control chip connect one to one, and simultaneously will
Input antenna is arranged on the shell of intelligent electrical apparatus release, has then been connected input antenna with radio frequency chip U1 input pin
Come, while radiofrequency emitting module 1 is fabricated into a hand-held set, this completes carry out intelligent electrical apparatus release using RFID module
Telecommunication basis, when remotely being threaded off, user is by using hand-held set so that the control list in hand-held set
Piece machine U3 sends control instruction, carrier signal and address signal, and control instruction, carrier signal and address signal are distinguished one by one afterwards
Corresponding to be input in signal input part, carrier signal input and address signal input, radio frequency chip U1 will will be received
It is integrated into radiofrequency signal to control instruction, carrier signal and address signal to be input in RF signal output, then by penetrating
Frequency signal output part is output in output antenna, then output antenna will send this radiofrequency signal, then pass through
Input antenna just can effectively receive this radiofrequency signal, and this radiofrequency signal then is input into radio frequency chip U2
It is interior, then detect that pin and address match pin and extract what is received respectively by radio frequency chip U1 output pin, carrier wave
Control instruction, carrier signal and address signal in radiofrequency signal, are then input in external smart electrical apparatus release, and external smart takes off
Detain in device after control instruction, carrier signal and address signal is received, first to carrier signal and address signal progress
Match somebody with somebody and match, when carrier signal and address signal matches successful matching, intelligent electrical apparatus release just performs control instruction, so
Just can effectively it avoid in the prior art because intelligent electrical apparatus release more intensive setting, when radiofrequency emitting module 1 sends letter
Number when, all intelligent electrical apparatus release will receive this signal so that same signal causes whole intelligent electrical apparatus releases
Caused by action, the intelligent electrical apparatus release that should not act is also caused by generation action the problem of misoperation, thus the present embodiment
RFID module, which preferably suitable for intelligent electrical apparatus release, can realize that the remote control of intelligent electrical apparatus release possesses, can pass through barrier
Hinder the effect of thing, can also effectively avoid RFID the problem of can not carry out point-to-point control during use, and pass through
Electric capacity C12, electric capacity C13, electric capacity C9, electric capacity C10 and electric capacity C11 setting, it is possible to effectively realize one for receiving
Radiofrequency signal carry out an effective filtering clutter effect, it is ensured that be input to radio frequency chip U1 radiofrequency signal it is accurate
Property, and electric capacity C22, electric capacity C23, electric capacity C29, electric capacity C20 and electric capacity C21 setting, one can be effectively realized for hair
The radiofrequency signal gone out carries out the effect of an effective filtering clutter, it is ensured that be output to the accurate of the radiofrequency signal that exports antenna
Property, while display circuit 5 is liquid crystal display commonly used in the prior art.
As a kind of improved embodiment, the radiofrequency emitting module 1 also includes display circuit 4, the display
Circuit 4 and control single chip computer U3 is coupled, for being communicated with control single chip computer U3, shows the state of the breaker currently controlled, is led to
Cross the setting of display circuit 4, it is possible to effective that the trip status of the intelligent electrical apparatus release currently manipulated and numbering are effective
Show, such people are during intelligent electrical apparatus release is manipulated, it is possible to effective to learn that the intelligence currently controlled takes off
Detain the numbering of device, and the intelligent electrical apparatus release state, so just can preferably realize that one point-to-point accurately controls.
As a kind of improved embodiment, the handheld keyboard 3 includes shell 31 and is arranged in shell 31
Key circuit 32 and the button 33 being arranged on shell 31, the button 33 are coupled with key circuit 32, the radio frequency core
Piece U2 and control single chip computer U3 are arranged in shell 31, and are integrated in together with key circuit 32 on a wiring board, described
Shell 31 offers several grooves 311 for supplying finger grip into the cylindric of bending on the lateral wall of the shell 31, described to press
Button 33 is arranged on position relative with finger in groove 311, passes through the setting of shell 31, it is possible to effective by key circuit
32 are contained in shell, and by by the setting of button 33, it is possible to man-machine interaction is effectively carried out with people, people can just lead to
Cross finger and squeeze 33 mode of touching the button and allow key circuit 32 to send different signals in control single chip computer U3, control single chip computer U3
After receiving this signal, the signal output radiofrequency signal that will be exported by radio frequency chip U2 according to key circuit 32, such as
This realizes that one is touched the button effect of 33 output control signals to intelligent electrical apparatus release by finger, and shell 31 is arranged into bending
It is cylindric, and its lateral wall upper groove 311 setting, can preferably for human hand go grip, it becomes possible to preferably be applicable
In existing intelligent electrical apparatus release, an effect remotely threaded off is realized.
As a kind of improved embodiment, the carrier wave detection pin, address matching pin and output pin with
Isolating device 6 is coupled between external smart electrical apparatus release, the isolating device 6 includes connecting line 61 and is socketed on connecting line 61
Shielding case 62, the connecting line 61 include carrier wire 611, address wire 612 and output line 613, the shielding case 62 be provided with three
It is individual, it is socketed in correspondingly respectively on carrier wire 611, address wire 612 and output line 613, the shielding case 62 includes shielding
Connection sheet 6211, the one side of the connection sheet 6211 are fixedly connected with sleeve 621, the lateral wall of the shroud sleeve 621
Being provided with is used to paste the glue on electrical apparatus release shell, and the shroud sleeve 621 includes outer barrel 6211 and inner cylinder 6212, described
Outer barrel 6211 and inner cylinder 6212 are coaxially disposed, outer wall and the fixation bonded to each other of the inwall of outer barrel 6211 of the inner cylinder 6212, described
Outer barrel 6211 is metal cylinder, and inner cylinder 6212 is plastic barrel, because existing intelligent electrical apparatus release is all mounted in beside civil power electric wire
, because civil power electric wire will produce magnetic field during energization, electric principle is given birth to according to magnetic, the electric wire of setting in its vicinity is just
It can be easy to produce clutter, and carrier signal and address signal are for controlling the action of that intelligent electrical apparatus release to occupy highly important
Status, if if having clutter inside carrier signal and address signal, may result in de- to intelligence in transmission remote control signal
When button in device, cause the problem of intelligent electrical apparatus release produces misoperation, can be with therefore here by the setting of shielding case 62
The magnetic field produced by outside civil power electric wire is effectively masked, carrier signal, address signal just can be so avoided by outside
The problem of influence of civil power electric wire produces clutter, and shielding case 62 is arranged to shroud sleeve 621, it can effectively realize one
The effect of shielding, and setting shielding case 62 is corresponded on carrier wire 611, address wire 612 and output line 613, so exist
Avoid beyond the caused influence of outside civil power electric wire, additionally it is possible to effectively avoid carrier wire 611, address wire 612 and output line
Influencing each other between 613, further avoids the problem of clutter occur in carrier signal and address signal, and by shroud sleeve
621 are arranged to outer barrel 6211 and inner cylinder 6212, and outer barrel 6211 is arranged into metal cylinder, inner cylinder 6212 are arranged into plastic barrel, just
It can realize during shielding, outer barrel 6211 produces electric current with magnetic field mutual inductance, and magnetic field is consumed, inner cylinder 6212 then will be outer
Completely cut off between the electric current and carrier wire 611, address wire 612 and output line 613 that are produced on cylinder 6211 and come, just can so enter one
Step realizes shield effectiveness, further avoids carrier signal and the problem of address signal influenceed by clutter.
As a kind of improved embodiment, the button 33 includes address choice button 331, dropout order button
332 and carrier wave select button 333, when pressing address choice button 331, display circuit 4 shows that address selection interface supplies person
Address is selected, when pressing carrier wave select button 333, display circuit 4 shows that carrier wave selection interface selects carrier wave for people, de- when pressing
When detaining order button 332, the display dropout instruction of display circuit 4, key circuit 32 sends instruction of threading off and arrived in control single chip computer U3,
It can effectively realize the effect of an address choice by address choice button 331, and setting by dropout order button 332
Put, it is possible to the effective effect for realizing a dropout control instruction output, and by the setting of carrier wave select button 333, just
The effect of an outgoing carrier signal can be effectively realized, the control in radiofrequency signal is so controlled respectively using 3 buttons 33
System instruction, address choice and carrier wave selection, can be convenient for people to the precise manipulation control for intelligent electrical apparatus release.
It is used as a kind of improved embodiment, the address choice button 331, dropout order button 332 and carrier wave
Select button 333 includes button body 7 and button cap 8, and the button body 7 is communicated to connect with key circuit 32, the button cap 8
It is arranged on the side of button body 7, the side of the button cap 8 dorsad button body 7 is provided with several identification salient points 9, describedly
On the button cap 8 of location select button 331, dropout order button 332 and carrier wave select button 333 identification salient point 9 quantity and/
Or arrangement shape is differed each other, passes through the setting of button cap 8 and button body 7, it is possible to effectively supplied by button cap 8
People go operation, and pass through the setting of button body 7, it is possible to effectively cooperated with key circuit 32 and realize an output not
With signal in control single chip computer U3, and by recognizing the setting of salient point 9, such people are just not required to during operation
Head on display circuit 5 to go to operate, further facilitating in the operation of people, such as the present embodiment can set address to select
It is 3 triangular in shape to select the identification salient point 9 on button 331, and the identification salient point 9 on dropout order button 332 is in quadrangle for 4
Distribution, and the identification salient point 9 on carrier wave select button 333 is 5 rounded distributions, such people just can be recognized by experiencing
The number and figure of salient point 9 judges the button 33 now pressed is which button 33, greatly facilitates people for penetrating
The operation of frequency transmitter module 1.
In summary, the RFID transmitting-receiving communication modules of the intelligent electrical apparatus release of the present embodiment, pass through Receiver Module 2
Set, can effectively realize that intelligent electrical apparatus release can receive outside radiofrequency signal and realize that control intelligent electrical apparatus release progress is remote
The effect that journey is threaded off, and by the setting of radiofrequency emitting module 1, can effectively realize that an output control intelligent electrical apparatus release enters
The effect for the radiofrequency signal that row is threaded off, and detect that pin, address match pin by the input pin in radio frequency chip U1, carrier wave
It can effectively realize and communicate with the signal input part in radio frequency chip U2, carrier signal input, address signal input
Radiofrequency signal in journey is not only control instruction, address signal and carrier signal is further comprises, so during communication
Just corresponding intelligent electrical apparatus release can be searched out by address signal and carrier signal, it is to avoid in the prior art using RFID communication
The problem of caused intelligent electrical apparatus release misoperation.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of RFID transmitting-receiving communication modules of intelligent electrical apparatus release, it is characterised in that：Including penetrating for communicating to connect each other
Frequency transmitter module (1) and Receiver Module (2), the Receiver Module (2) include：Radio frequency chip U1, the radio frequency chip
U1 has input pin, carrier wave detection pin, address matching pin and output pin, and the input pin includes the first input and drawn
Pin and the second input pin, second input pin are coupled with the electric capacity C12 and electric capacity for coupling and being serially connected after resistance R10
C13 is followed by inputting antenna, and second input pin has been also coupled to be grounded after electric capacity C9, and first is coupled to after being coupled with electric capacity C10
Input pin, first input pin is coupled with after electric capacity C11 and is grounded, and has been also coupled to be coupled to resistance R10 phases after resistance R11
For one end of the second input pin, first input pin is coupled with after the resistance R12 being serially connected and electric capacity C14 and is grounded,
The carrier wave detection pin is coupled to external smart electrical apparatus release, described in outgoing carrier signal to external smart electrical apparatus release
Address matching pin is coupled to external smart electrical apparatus release, in OPADD signal to external smart electrical apparatus release, the output
Pin is coupled to external smart electrical apparatus release, for exporting in trip signal to external smart electrical apparatus release；
The radiofrequency emitting module (1) includes：
Radio frequency chip U2, radio frequency chip U2 has signal input part, carrier signal input, address signal input and radio frequency
Signal output part, the RF signal output includes the first output end and the second output end, and second output end is coupled with
Couple the electric capacity C22 being serially connected and electric capacity C23 after resistance R20 to be followed by exporting antenna, second output end has been also coupled to electric capacity
It is grounded after C29, is coupled with after electric capacity C20 and is coupled to the first output end, first output end is coupled with after electric capacity C21 and is grounded,
It is also coupled to be coupled to the one end of resistance R20 relative to the second output end after resistance R21, first output end is coupled with mutual string
It is grounded after the resistance R22 and electric capacity C24 of connection, the signal input part is used to input control instruction, the carrier signal input
For input carrier signal, the address signal input is used for input address signal, and the RF signal output is used for will
Control instruction, carrier signal and address signal are integrated into radiofrequency signal and are output in output antenna；Control single chip computer U3, the control
Single-chip microcomputer U3 has multiple I/O interfaces, and the signal input part, carrier signal input, address signal input difference are one by one
Corresponding to be coupled with I/O interfaces, the one of I/O interfaces of wherein control single chip computer U3 are coupled with handheld keyboard (3), handheld keyboard
(3) it is used in man-machine interaction, input control signal to control single chip computer U3.
2. the RFID transmitting-receiving communication modules of intelligent electrical apparatus release according to claim 1, it is characterised in that：The radio frequency hair
Penetrating module (1) also includes display circuit (4), and the display circuit (4) couples with control single chip computer U3, is used for and control single chip computer
U3 communicates, and shows the state of the breaker currently controlled.
3. the RFID transmitting-receiving communication modules of intelligent electrical apparatus release according to claim 2, it is characterised in that：The hand-held key
Disk (3) includes shell (31) and the key circuit (32) being arranged in shell (31) and the button being arranged on shell (31)
(33), the button (33) couples with key circuit (32), and the radio frequency chip U2 and control single chip computer U3 are arranged at outer
In shell (31), and it is integrated in together with key circuit (32) on a wiring board, the shell (31), should into the cylindric of bending
Several grooves (311) for supplying finger grip are offered on the lateral wall of shell (31), the button (33) is arranged on groove
(311) on the position relative with finger.
4. the RFID transmitting-receiving communication modules of the intelligent electrical apparatus release according to claim 1 or 2 or 3, it is characterised in that：It is described
Isolating device (6) is coupled between carrier wave detection pin, address matching pin and output pin and external smart electrical apparatus release, it is described
Isolating device (6) includes connecting line (61) and the shielding case (62) being socketed on connecting line (61), and the connecting line (61) includes
Carrier wire (611), address wire (612) and output line (613), the shielding case (62) are provided with three, respectively one-to-one set
It is connected on carrier wire (611), address wire (612) and output line (613), the shielding case (62) includes shroud sleeve (621), institute
It is fixedly connected with connection sheet (6211), the one side of the connection sheet (6211) and sets on the lateral wall for stating shroud sleeve (621)
Have for pasting the glue on electrical apparatus release shell, the shroud sleeve (621) includes outer barrel (6211) and inner cylinder (6212), institute
State outer barrel (6211) and inner cylinder (6212) is coaxially disposed, the outer wall and outer barrel (6211) inwall of the inner cylinder (6212) are bonded to each other
Fixed, the outer barrel (6211) is metal cylinder, and inner cylinder (6212) is plastic barrel.
5. the RFID transmitting-receiving communication modules of intelligent electrical apparatus release according to claim 3, it is characterised in that：The button
(33) address choice button (331), dropout order button (332) and carrier wave select button (333) are included, when pressing address choice
During button (331), display circuit (4) shows that address selection interface selects address for people, when pressing carrier wave select button (333)
When, display circuit (4) shows that carrier wave selection interface selects carrier wave, when pressing dropout order button (332), display circuit for people
(4) display, which is threaded off, instructs, in key circuit (32) transmission dropout instruction to control single chip computer U3.
6. the RFID transmitting-receiving communication modules of intelligent electrical apparatus release according to claim 5, it is characterised in that：The address choosing
Selecting button (331), dropout order button (332) and carrier wave select button (333) includes button body (7) and button cap (8), institute
State button body (7) to communicate to connect with key circuit (32), the button cap (8) is arranged on the side of button body (7), the button
Cap (8) dorsad button body (7) side provided with several identification salient point (9), the address choice button (331), dropout refer to
Make the quantity and/or arrangement shape phase of the identification salient point (9) on the button cap (8) of button (332) and carrier wave select button (333)
Differed between mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519030.7A CN107181507B (en) | 2017-06-29 | 2017-06-29 | RFID (radio frequency identification device) transceiving communication module for intelligent release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519030.7A CN107181507B (en) | 2017-06-29 | 2017-06-29 | RFID (radio frequency identification device) transceiving communication module for intelligent release |
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| Publication Number | Publication Date |
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| CN107181507A true CN107181507A (en) | 2017-09-19 |
| CN107181507B CN107181507B (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710519030.7A Active CN107181507B (en) | 2017-06-29 | 2017-06-29 | RFID (radio frequency identification device) transceiving communication module for intelligent release |
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Cited By (1)
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| CN114613620A (en) * | 2022-03-16 | 2022-06-10 | 河海大学 | Remote action control device of switch cabinet breaker based on radio frequency communication |
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| US20090072022A1 (en) * | 2007-09-19 | 2009-03-19 | General Electric Company | Modular communication plug-in module for an electronic trip unit |
| CN104363028A (en) * | 2014-11-14 | 2015-02-18 | 桂林市利通电子科技有限责任公司 | Bluetooth and RF integrated wireless intelligent receiving and transmitting device |
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| Publication number | Publication date |
|---|---|
| CN107181507B (en) | 2019-12-10 |
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Effective date of registration: 20210106 Address after: 276800 room 306, 3 / F, Sanyun incubation base, Rizhao Economic Development Zone, Shandong Province Patentee after: Rizhao Jinhui Technology Information Consulting Co.,Ltd. Address before: 325036 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Wenzhou, Zhejiang Patentee before: WENZHOU VOCATIONAL & TECHNICAL College |