CN106504446B - Hearing physical disabilities' bracelet vibrating alert doorbell - Google Patents
Hearing physical disabilities' bracelet vibrating alert doorbell Download PDFInfo
- Publication number
- CN106504446B CN106504446B CN201611122131.2A CN201611122131A CN106504446B CN 106504446 B CN106504446 B CN 106504446B CN 201611122131 A CN201611122131 A CN 201611122131A CN 106504446 B CN106504446 B CN 106504446B
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- Prior art keywords
- doorbell
- transfer
- chip microcontroller
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- receiving
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B6/00—Tactile signalling systems, e.g. personal calling systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of hearing physical disabilities bracelet vibrating alert doorbells, it includes: doorbell, switch, doorbell end single-chip microcontroller, transmitting module, transferring device, receives terminal；Doorbell switch, doorbell end single-chip microcontroller, transmitting module are sequentially connected；Terminal is received to include: receiving module, receiving end single-chip microcontroller, vibrating motor, receive bracelet；Receiving module, receiving end single-chip microcontroller, vibrating motor are sequentially connected and connect；Receiving module, digital phase-locking, receiving end single-chip microcontroller, vibrating motor setting are receiving inside bracelet；It further includes transferring device, and transferring device includes: transfer receiving module, turns transfer transmitting module, transfer power supply, transfer single-chip microcontroller；Transfer receiving module, transfer single-chip microcontroller and transfer transmitting module are serially connected；The material that the present invention uses is common, low in cost, can integrated level it is high, be easy to carry about with one.And old man is reminded by comfortable effective vibration bracelet mode, the daily life of the elderly is facilitated, avoids household to the worry of old man.
Description
Technical field
The invention belongs to electronic door bell technical fields, and in particular to a kind of hearing physical disabilities bracelet vibrating alert doorbell.
Background technique
Aging of population obviously has become a big problem of China Today society, and the dysaudia of the aged
Problem is then especially prominent in related problem.Among life, the children of many old men are because be busy with one's work, it has to will
Old man stays at home alone.And the elderly's difficulty with dysaudia hears the doorbell sound in family, has serious person, even if outdoors
The National People's Congress's power hammering, lifting up one's voice also, It dones't help the situation.This not only will increase household for the worry of old man, the week that can also bother
The neighbours enclosed, the harmony for being unfavorable for community are stablized.
Based on background above, a state that the elderly can be helped to perceive doorbell is developed, the information of visiting guest is understood
Device be extremely it is necessary to.The elderly's doorbell on the market depends on greatly the traditional sense of hearing or visual cues mode now, always
Year, people was not too much strong to its sensing capability, therefore effect is unobvious.
Summary of the invention
Depend on the traditional sense of hearing or visual cues mode greatly the purpose of the present invention is to solve existing the elderly's doorbell,
Keep the elderly not too much strong to its sensing capability, therefore the unconspicuous problem of effect, the one kind provided is low in cost, can integrate
Degree is high, is easy to carry about with one, and hearing physical disabilities' bracelet vibrating alert doorbell of old man can be reminded by comfortable effective mode.
Hearing physical disabilities' bracelet vibrating alert doorbell, it includes: doorbell, switch；Doorbell end single-chip microcontroller, transmitting module,
Transferring device receives terminal；The doorbell switch, doorbell end single-chip microcontroller, transmitting module are sequentially connected；The reception terminal
Include: receiving module, receiving end single-chip microcontroller, vibrating motor, receive bracelet；The receiving module, receiving end single-chip microcontroller, vibration
Motor, which is sequentially connected, to be connect；The receiving module, digital phase-locking, receiving end single-chip microcontroller, vibrating motor setting are receiving inside bracelet；
It further includes transferring device, and the transferring device includes: transfer receiving module, turns transfer transmitting module, transfer
Power supply, transfer single-chip microcontroller；Transfer receiving module, transfer single-chip microcontroller and the transfer transmitting module is serially connected；
The switch includes；Confirm switch 1, doorbell switch 2；The doorbell switch 2 is connected with doorbell；It is described really
Recognize switch 1 to be arranged between doorbell switch 2 and doorbell end single-chip microcontroller；
The reception terminal further include: vibroswitch；The vibroswitch setting is single in vibrating motor and receiving end
Between piece machine；The vibroswitch is that normally closed type presses switch；
The transmitting module, receiving module are respectively a pair of nRF905 transceiver module；
Hearing physical disabilities' bracelet vibrating alert doorbell further include: digital phase-locking；The digital phase-locking is by 16 displacements
The crystal oscillating circuit, 16 system Counters and several NAND gates that bit register, frequency are 1KHz are constituted；The digital phase-locking receives
It to after binary-coded wireless signal, is demodulated, is accurately matched first, then carry out fuzzy matching；When accurate matching
Binary coding input digital phase-locking after demodulation is subjected to identification operation；When receiving module inputs binary coding to digital phase-locking
Afterwards, crystal oscillating circuit starts, and crystal oscillator exports the counting end of pulse to counter, and counter is started to work, meanwhile, register is opened
Beginning deposits binary coding；When binary coding is all deposited in register, the carry end of counter sets 1, will
The same or door of register is opened, and is carried out operation to the binary coding of deposit and is considered as essence when the compound prefabricated result of operation result
Really matching；The single machine binary coding B for having compiled and edit the binary coding A received and the machine when fuzzy matching carries out exclusive or fortune
It calculates, and calculates in binary number the number of " 1 ", to measure the Hamming distances between them；When Hamming distances are less than or equal to η 1,
Then fuzzy matching success, otherwise fuzzy matching fails；
It further include global position system；The global position system, the equipment sold to every suit positions, and compiles
Code registration is on record；When selling new equipment, according to the position that user lives, the single machine for reading other users in a certain range is compiled
Code reuses computer and compiles and edit single machine coding to the equipment of the user；Calculate newly sell doorbell single machine coding with effective range in its
His user single machine coding Hamming distances, when Hamming distances reach η 2 and its it is above when, be considered as new doorbell available code；It is no
Then, the new code of gravity treatment, until choosing；
The transfer transmitting module, transfer receiving module are respectively a pair of nRF905 transceiver module；Transfer receiving module
After being collected into the wireless signal for being 433MHz by the frequency that door bell transmission goes out, output pin is set to high level；Transfer receives mould
The output pin of block is connected with the input pin of single-chip microcontroller, after the input pin of single-chip microcontroller is set to high level, transfer list
It is interrupted inside piece machine；Transfer single-chip microcontroller issues firing order to transfer transmitting module, and defeated to transfer transmitting module again
Out with coding identical at doorbell；Transfer transmitting module is after receiving firing order and getting well coded modulation, by digital signal
Launched with the wireless signal of 433MHz frequency.
The present invention provides a kind of hearing physical disabilities bracelet vibrating alert doorbells, it includes: doorbell, switch, doorbell end
Single-chip microcontroller, transferring device, receives terminal at transmitting module；The doorbell switch, doorbell end single-chip microcontroller, transmitting module successively phase
Even；The reception terminal includes: receiving module, receiving end single-chip microcontroller, vibrating motor, receives bracelet；The receiving module,
Receiving end single-chip microcontroller, vibrating motor, which are sequentially connected, to be connect；The receiving module, digital phase-locking, receiving end single-chip microcontroller, vibrating motor are set
It sets and is receiving inside bracelet；It further includes transferring device, and the transferring device includes: transfer receiving module, turns transfer transmitting
Module, transfer power supply, transfer single-chip microcontroller；Transfer receiving module, transfer single-chip microcontroller and the transfer transmitting module is serially connected；
Further include: digital phase-locking, the digital phase-locking are by 16 bit shift registers, crystal oscillating circuit, 16 system Counters that frequency is 1KHz
It is constituted with several NAND gates；Hearing physical disabilities' bracelet vibrating alert doorbell further include: global position system；It is described
Switch include；Confirm switch 1, doorbell switch 2；The doorbell switch 2 is connected with doorbell；The confirmation switch 1 is arranged
Between doorbell switch 2 and doorbell end single-chip microcontroller；The reception terminal further include: vibroswitch；The vibroswitch is set
It sets between vibrating motor and receiving end single-chip microcontroller；The vibroswitch is that normally closed type presses switch；The reception terminal
Further include: vibration regulating switch, the vibration regulating switch are connected with vibrating motor；The transmitting module, receiving module
Respectively a pair of nRF905 transceiver module；The transfer transmitting module, transfer receiving module are respectively that a pair of nRF905 is received and dispatched
Module.
The present invention carries out wireless receiving and dispatching transmission using nRF905 transceiver module, and communication frequency uses 433 megahertzs, the frequency range
Indoor wall is able to carry out and is effectively penetrated, being conducive to signal, each room is propagated indoors；It is logical that premises installs several
Believe transferring device, realizes that wireless signal, can be quasi- in time no matter guaranteeing that user is in that room in all standing of premises
Really receive doorbell signal；Transmitting module is controlled by single-chip microcontroller, transmitting module is made to launch the number compiled and edit
Signal, the content of digital signal are the coding of doorbell single machine；By installing digital phase-locking to receiving module, the number received is believed
Number carry out bohr algebraic operation, when operation result be 1 when, closure switch, start vibrating motor, vibrate bracelet, with realize set
One-to-one transmission between standby, it is ensured that the identical equipment of two family house, which will not generate, to be interfered with each other；Receiving end is for received
Digital signal carry out Fuzzy Processing, when the Hamming distances that received digital signal is encoded with the single machine compiled and edit are less than or equal to
When 1, also can closure switch, start vibrating motor, make the system that there is fault-tolerant ability appropriate, avoid because various dry in space
Disturbing leads to signal error, makes user that can not receive doorbell signal；Satellite positioning is carried out to every set receive-transmit system, it is accurate to understand often
Position where a equipment, and selected according to the position of other equipment product coding is sold when selling, make new
Hamming distances between doorbell and other existing doorbell single machine codings are more than or equal to 3, guarantee in a certain range to be not in compile
The repetition of code.
The product material that the present invention designs is common, low in cost, can integrated level it is high, be easy to carry about with one.And by comfortably having
The vibration bracelet mode of effect reminds old man, and old man can be made timely to receive doorbell signal, reacted to doorbell, facilitated
The daily life of the elderly avoids household to the worry of old man；Design synthesis of the invention, which considers in life, to be occurred
Various factors, the one-to-one transmission between doorbell and bracelet is realized by exclusive coding and digital phase-locking, it is ensured that neighbourhood
Between will not interfere with each other, and by satellite positioning tech ensure be not in a certain range coding repeat.When needed, lead to
Setting signal transferring device is crossed, enables a device to effectively adapt to various house house types, it is ensured that transmission signal is to indoor complete
Covering, guarantees no matter user where is in, and can efficiently and effectively receive doorbell signal.And it by Fuzzy Processing, reduces
Since interference various in space cause signal the influence of mistake occur, further enhance transmitted between doorbell and bracelet it is steady
It is qualitative.
Detailed description of the invention
Fig. 1 is hearing physical disabilities bracelet vibrating alert doorbell work flow diagram of the present invention；
Fig. 2 is hearing physical disabilities bracelet vibrating alert doorbell working principle diagram of the present invention；
Fig. 3 is that the single-chip microcontroller of hearing physical disabilities bracelet vibrating alert doorbell of the present invention controls the circuit diagram of transceiver module；
Fig. 4 is another embodiment work flow diagram of hearing physical disabilities bracelet vibrating alert doorbell of the present invention；
Fig. 5 is the switch schematic diagram of hearing physical disabilities bracelet vibrating alert doorbell of the present invention.
Specific embodiment
Embodiment 1: hearing physical disabilities' bracelet vibrating alert doorbell
Referring to Figure 1-3, hearing physical disabilities bracelet vibrating alert doorbell, comprising: doorbell switch 2, doorbell, doorbell end are single
Piece machine, doorbell end power supply, transferring device, receives terminal at transmitting module；
The doorbell switch 2 is connected with doorbell；
The doorbell switch 2 is also sequentially connected with doorbell end single-chip microcontroller, transmitting module, and doorbell end power supply is powered for it；
The transferring device includes: transfer receiving module, turns transfer transmitting module, transfer power supply, transfer single-chip microcontroller；
Transfer receiving module, transfer single-chip microcontroller and the transfer transmitting module is serially connected；Transfer power supply is powered for it；
The transfer transmitting module, transfer receiving module are respectively a pair of nRF905 transceiver module；
The transfer transmitting module, transfer receiving module are respectively a pair of nRF905 transceiver module；Transfer receiving module
After being collected into the wireless signal for being 433MHz by the frequency that door bell transmission goes out, output pin is set to high level.Transfer receives mould
The output pin of block is connected with the input pin of single-chip microcontroller, after the input pin of single-chip microcontroller is set to high level, transfer list
It is interrupted inside piece machine.Transfer single-chip microcontroller issues firing order to transfer transmitting module, and defeated to transfer transmitting module again
Out with coding identical at doorbell.Transfer transmitting module is after receiving firing order and getting well coded modulation, by digital signal
Launched with the wireless signal of 433MHz frequency.
The reception terminal includes: receiving module, digital phase-locking, receiving end single-chip microcontroller, vibrating motor, receives bracelet, electricity
Pond, vibroswitch, vibration regulating switch；
The receiving module, digital phase-locking, receiving end single-chip microcontroller, vibrating motor are sequentially connected and connect；Battery is powered for it；
The digital phase-locking is the crystal oscillating circuit of 1KHz, 16 system Counters and several by 16 bit shift registers, frequency
A NAND gate is constituted；
The digital phase-locking is the crystal oscillating circuit of 1KHz, 16 system Counters and several by 16 bit shift registers, frequency
A NAND gate is constituted；It after the digital phase-locking receives binary-coded wireless signal, is demodulated, carries out accurate first
Match, then carries out fuzzy matching；The binary coding input digital phase-locking after demodulation is subjected to identification operation when accurate matching；Work as reception
After module inputs binary coding to digital phase-locking, crystal oscillating circuit starting, crystal oscillator exports the counting end of pulse to counter, meter
Number device is started to work, meanwhile, register starts to deposit binary coding.When binary coding is all deposited at deposit
In device, the carry end of counter sets 1, and the same or door of register is opened, and carries out operation to the binary coding of deposit, works as operation
As a result when compound prefabricated result, it is considered as accurate matching；The binary coding A received and the machine have been compiled and edit when fuzzy matching
Single machine binary coding B carries out XOR operation, and calculates in binary number the number of " 1 ", with measure the hamming between them away from
From.When Hamming distances are less than or equal to η 1, then fuzzy matching success, otherwise fuzzy matching fails；
The η 1=1；
The vibroswitch is arranged between vibrating motor and receiving end single-chip microcontroller；
The vibroswitch is that normally closed type presses switch；
The receiving module, digital phase-locking, receiving end single-chip microcontroller, vibrating motor, the setting of vibration regulating switch are receiving hand
Inside ring；
The vibrating motor is low-frequency ac motor, and mode of vibration is monostable vibration mode；
The vibration regulating switch is connected with vibrating motor；
The transmitting module, receiving module are respectively a pair of nRF905 transceiver module；
Hearing physical disabilities' bracelet vibrating alert doorbell, further includes: global position system；
The global position system, the equipment sold to every suit position, and it is on record to encode registration；It is new selling
When equipment, according to the position that user lives, the single machine coding of other users in a certain range is read, reuses computer to the use
The equipment at family compiles and edit single machine coding.Calculate the hamming for newly selling doorbell single machine coding with the single machine coding of other users in effective range
Distance, when Hamming distances reach η 2 and its it is above when, be considered as new doorbell available code.Otherwise, the new code of gravity treatment, until choose for
Only；
The η 2=3.
In use, doorbell sounds, and in certain time after no response, doorbell end single-chip microcontroller is captured when people presses doorbell
The signal that doorbell end issues starts doorbell end single-chip microcontroller internal interrupt, issues and emits to transmitting module (nRF905 transmitting module)
Signal is modulated by signal, transmitting module, and signal is launched after modulation；After transfer receiving module receives signal, transfer
Single-chip microcontroller internal interrupt is activated, and transfer single-chip microcontroller sends a signal to transfer transmitting module again；Receive the receiving module of terminal
It after receiving signal, modulates signals into, the binary coding input digital phase-locking after demodulation is subjected to identification operation；Digital phase-locking will solve
After signal operation identification after tune, judge whether it is correct signal；After digital phase-locking confirmation is correct signal, digital phase-locking is to connecing
Receiving end single-chip microcontroller issues signal, and after receiving end single-chip microcontroller receives signal, control vibrating motor vibration after people perceives vibration, is pressed
Dynamic vibroswitch；Vibrating motor stops vibration, or opens door, and transmitting module stops transmitting vibration signal；When digital phase-locking confirmation is
After error signal, then illustrate to receive signal error, then carry out fuzzy matching to signal is received；Global position system is extracted to each
The equipment sold is positioned, and it is on record to have sold single machine coding registration.When selling new equipment, according to user live position,
The single machine coding for reading other users in a certain range reuses computer and compiles and edit single machine coding to the equipment of the user；Pass through
The oscillation intensity of the adjustable vibrating motor of vibroswitch, time of vibration and frequency.
Embodiment 2: hearing physical disabilities' bracelet vibrating alert doorbell
Refer to Fig. 2-5, hearing physical disabilities' bracelet vibrating alert doorbell, comprising: switch, doorbell, doorbell end single-chip microcontroller,
Transmitting module, transferring device, receives terminal at doorbell end power supply；
The switch includes；Confirm switch 1, doorbell switch 2；
The doorbell switch 2 is connected with doorbell；
The confirmation switch 1 is arranged between doorbell switch 2 and doorbell end single-chip microcontroller；
The doorbell end single-chip microcontroller, transmitting module are sequentially connected, and doorbell end power supply is powered for it；
The transferring device includes: transfer receiving module, turns transfer transmitting module, transfer power supply, transfer single-chip microcontroller；
Transfer receiving module, transfer single-chip microcontroller and the transfer transmitting module is serially connected；Transfer power supply is powered for it；
The transfer transmitting module, transfer receiving module are respectively a pair of nRF905 transceiver module；
The transfer transmitting module, transfer receiving module are respectively a pair of nRF905 transceiver module；Transfer receiving module
After being collected into the wireless signal for being 433MHz by the frequency that door bell transmission goes out, output pin is set to high level.Transfer receives mould
The output pin of block is connected with the input pin of single-chip microcontroller, after the input pin of single-chip microcontroller is set to high level, transfer list
It is interrupted inside piece machine.Transfer single-chip microcontroller issues firing order to transfer transmitting module, and defeated to transfer transmitting module again
Out with coding identical at doorbell.Transfer transmitting module is after receiving firing order and getting well coded modulation, by digital signal
Launched with the wireless signal of 433MHz frequency.
The reception terminal includes: receiving module, digital phase-locking, receiving end single-chip microcontroller, vibrating motor, receives bracelet, electricity
Pond, vibroswitch, vibration regulating switch；
The receiving module, digital phase-locking, receiving end single-chip microcontroller, vibrating motor are sequentially connected and connect；Battery is powered for it；
The digital phase-locking is the crystal oscillating circuit of 1KHz, 16 system Counters and several by 16 bit shift registers, frequency
A NAND gate is constituted；
The digital phase-locking is the crystal oscillating circuit of 1KHz, 16 system Counters and several by 16 bit shift registers, frequency
A NAND gate is constituted；It after the digital phase-locking receives binary-coded wireless signal, is demodulated, carries out accurate first
Match, then carries out fuzzy matching；The binary coding input digital phase-locking after demodulation is subjected to identification operation when accurate matching；Work as reception
After module inputs binary coding to digital phase-locking, crystal oscillating circuit starting, crystal oscillator exports the counting end of pulse to counter, meter
Number device is started to work, meanwhile, register starts to deposit binary coding.When binary coding is all deposited at deposit
In device, the carry end of counter sets 1, and the same or door of register is opened, and carries out operation to the binary coding of deposit, works as operation
As a result when compound prefabricated result, it is considered as accurate matching；The binary coding A received and the machine have been compiled and edit when fuzzy matching
Single machine binary coding B carries out XOR operation, and calculates in binary number the number of " 1 ", with measure the hamming between them away from
From.When Hamming distances are less than or equal to η 1, then fuzzy matching success, otherwise fuzzy matching fails；
The η 1=1；
The vibroswitch is arranged between vibrating motor and receiving end single-chip microcontroller；
The vibroswitch is that normally closed type presses switch；
The receiving module, digital phase-locking, receiving end single-chip microcontroller, vibrating motor, the setting of vibration regulating switch are receiving hand
Inside ring；
The vibrating motor is low-frequency ac motor, and mode of vibration is monostable vibration mode；
The vibration regulating switch is connected with vibrating motor；
The transmitting module, receiving module are respectively a pair of nRF905 transceiver module；
Hearing physical disabilities' bracelet vibrating alert doorbell, further includes: global position system；
The global position system, the equipment sold to every suit position, and it is on record to encode registration；It is new selling
When equipment, according to the position that user lives, the single machine coding of other users in a certain range is read, reuses computer to the use
The equipment at family compiles and edit single machine coding.Calculate the hamming for newly selling doorbell single machine coding with the single machine coding of other users in effective range
Distance, when Hamming distances reach η 2 and its it is above when, be considered as new doorbell available code.Otherwise, the new code of gravity treatment, until choose for
Only；
The η 2=3.
In use, doorbell sounds when people presses doorbell switch 2, in certain time after no response, confirmation switch 1 is pressed
Afterwards, continue to press doorbell switch；Doorbell end single-chip microcontroller captures the signal of doorbell end sending, starts in the single-chip microcontroller inside of doorbell end
It is disconnected, transmitting signal is issued to transmitting module (nRF905 transmitting module), signal is modulated by transmitting module, and signal is sent out after modulation
It is shot out；After transfer receiving module receives signal, transfer single-chip microcontroller internal interrupt is activated, and transfer single-chip microcontroller again sends out signal
Give transfer transmitting module；It after the receiving module of reception terminal receives signal, modulates signals into, the binary system after demodulation is compiled
Code input digital phase-locking carries out identification operation；Digital phase-locking judges whether it is correct signal for after the signal operation identification after demodulation；
After digital phase-locking confirmation is correct signal, digital phase-locking issues signal to receiving end single-chip microcontroller, after receiving end single-chip microcontroller receives signal,
Vibrating motor vibration is controlled, after people perceives vibration, presses vibroswitch；Vibrating motor stops vibration, or opens door, emits mould
Block stops transmitting vibration signal；When digital phase-locking confirmation be error signal after, then illustrate receive signal error, then to receive signal into
Row fuzzy matching；The equipment that global position system sells every suit positions, and it is on record to have sold single machine coding registration.?
When selling new equipment, according to the position that user lives, the single machine coding of other users in a certain range is read, computer is reused
Single machine coding is compiled and edit to the equipment of the user；By the oscillation intensity of the adjustable vibrating motor of vibroswitch, time of vibration and
Frequency.
Claims (4)
1. hearing physical disabilities' bracelet vibrating alert doorbell, it includes: doorbell, switch；It is characterized by: it further include: doorbell
It holds single-chip microcontroller, transmitting module, transferring device, receive terminal；The doorbell, switch, doorbell end single-chip microcontroller, transmitting module are successively
It is connected；The reception terminal includes: receiving module, digital phase-locking, receiving end single-chip microcontroller, vibrating motor, receives bracelet；Described
Receiving module, receiving end single-chip microcontroller, vibrating motor are sequentially connected and connect；The receiving module, digital phase-locking, receiving end single-chip microcontroller,
Vibrating motor setting is receiving inside bracelet；
The transferring device includes: transfer receiving module, transfer transmitting module, transfer power supply, transfer single-chip microcontroller；In described
Turn receiving module, transfer single-chip microcontroller and transfer transmitting module to be serially connected；
The switch includes；Confirmation switch (1), doorbell switch (2)；The doorbell switch (2) is connected with doorbell；Described
Confirmation switch (1) is arranged between doorbell switch (2) and doorbell end single-chip microcontroller；
The reception terminal further include: vibroswitch；The vibroswitch is arranged in vibrating motor and receiving end single-chip microcontroller
Between；The vibroswitch is that normally closed type presses switch；
The transmitting module, receiving module are respectively a pair of nRF905 transceiver module；
The digital phase-locking by 16 bit shift registers, frequency be the crystal oscillating circuit of 1KHz, 16 system Counters and several with
NOT gate is constituted；It after the digital phase-locking receives binary-coded wireless signal, is demodulated, is accurately matched first,
Fuzzy matching is carried out again；The binary coding input digital phase-locking after demodulation is subjected to identification operation when accurate matching；When reception mould
After block inputs binary coding to digital phase-locking, crystal oscillating circuit starting, crystal oscillator exports the counting end of pulse to counter, counts
Device is started to work, meanwhile, register starts to deposit binary coding；When binary coding is all deposited at register
In, the carry end of counter sets 1, and the same or door of register is opened, and operation is carried out to the binary coding of deposit, when operation knot
When the compound prefabricated result of fruit, it is considered as accurate matching；The list for having compiled and edit the binary coding A received and the machine when fuzzy matching
Machine binary coding B carries out XOR operation, and calculates in binary number the number of " 1 ", to measure the Hamming distances between them；
When Hamming distances are less than or equal to η 1, then fuzzy matching success, otherwise fuzzy matching fails.
2. hearing physical disabilities bracelet vibrating alert doorbell according to claim 1, it is characterised in that: further include satellite
Position system；The global position system, the equipment sold to every suit position, and it is on record to encode registration；It is new selling
When equipment, according to the position that user lives, the single machine coding of other users in a certain range is read, reuses computer to the use
The equipment at family compiles and edit single machine coding；Calculate the hamming for newly selling doorbell single machine coding with the single machine coding of other users in effective range
Distance, when Hamming distances reach η 2 and its it is above when, be considered as new doorbell available code；Otherwise, the new code of gravity treatment, until choose for
Only.
3. hearing physical disabilities bracelet vibrating alert doorbell according to claim 2, it is characterised in that: the η 1=
1、η2 =3。
4. hearing physical disabilities bracelet vibrating alert doorbell according to claim 3, it is characterised in that: the middle forwarding
Penetrate module, transfer receiving module is respectively a pair of nRF905 transceiver module；Transfer receiving module be collected by door bell transmission go out
After frequency is the wireless signal of 433MHz, output pin is set to high level；The output pin and single-chip microcontroller of transfer receiving module
Input pin be connected, after the input pin of single-chip microcontroller is set to high level, interrupted inside transfer single-chip microcontroller；Transfer
Single-chip microcontroller issues firing order to transfer transmitting module, and exports and coding identical at doorbell to transfer transmitting module again；
Transfer transmitting module is after receiving firing order and getting well coded modulation, by digital signal with the wireless signal of 433MHz frequency
Launch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611122131.2A CN106504446B (en) | 2016-12-08 | 2016-12-08 | Hearing physical disabilities' bracelet vibrating alert doorbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611122131.2A CN106504446B (en) | 2016-12-08 | 2016-12-08 | Hearing physical disabilities' bracelet vibrating alert doorbell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106504446A CN106504446A (en) | 2017-03-15 |
| CN106504446B true CN106504446B (en) | 2019-07-16 |
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ID=58330040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201611122131.2A Expired - Fee Related CN106504446B (en) | 2016-12-08 | 2016-12-08 | Hearing physical disabilities' bracelet vibrating alert doorbell |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146345A (en) * | 2017-04-11 | 2017-09-08 | 王洛 | Suitable for the wireless wearing doorbell of old man |
| CN112669547A (en) * | 2020-12-22 | 2021-04-16 | 江苏科技大学 | Doorbell applicable to hearing-impaired people |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202145337U (en) * | 2011-07-28 | 2012-02-15 | 游晓敏 | Vibration prompt wrist strip used for deaf-mute |
| CN202710942U (en) * | 2012-07-23 | 2013-01-30 | 任小龙 | Vibrating flash watch |
| CN202904770U (en) * | 2012-09-14 | 2013-04-24 | 宁波思特机电有限公司 | Multi-transmitting-end multi-receiving-end wireless distinguishable doorbell |
| CN203386313U (en) * | 2013-08-22 | 2014-01-08 | 王越 | Wireless watch-type vibration doorbell |
| CN205566447U (en) * | 2016-04-29 | 2016-09-07 | 河北工业大学 | Intelligent sensible home doorbell |
| CN206249505U (en) * | 2016-12-08 | 2017-06-13 | 东北师范大学 | Hearing physical disabilities' bracelet vibrating alert doorbell |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09206325A (en) * | 1996-01-31 | 1997-08-12 | Hitachi Chem Co Ltd | Information transmitter by vibration |
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2016
- 2016-12-08 CN CN201611122131.2A patent/CN106504446B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202145337U (en) * | 2011-07-28 | 2012-02-15 | 游晓敏 | Vibration prompt wrist strip used for deaf-mute |
| CN202710942U (en) * | 2012-07-23 | 2013-01-30 | 任小龙 | Vibrating flash watch |
| CN202904770U (en) * | 2012-09-14 | 2013-04-24 | 宁波思特机电有限公司 | Multi-transmitting-end multi-receiving-end wireless distinguishable doorbell |
| CN203386313U (en) * | 2013-08-22 | 2014-01-08 | 王越 | Wireless watch-type vibration doorbell |
| CN205566447U (en) * | 2016-04-29 | 2016-09-07 | 河北工业大学 | Intelligent sensible home doorbell |
| CN206249505U (en) * | 2016-12-08 | 2017-06-13 | 东北师范大学 | Hearing physical disabilities' bracelet vibrating alert doorbell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106504446A (en) | 2017-03-15 |
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Granted publication date: 20190716 Termination date: 20191208 |