CN112887660A - Safety early warning doorbell system suitable for dysaudia crowd - Google Patents
Safety early warning doorbell system suitable for dysaudia crowd Download PDFInfo
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- CN112887660A CN112887660A CN201911195636.5A CN201911195636A CN112887660A CN 112887660 A CN112887660 A CN 112887660A CN 201911195636 A CN201911195636 A CN 201911195636A CN 112887660 A CN112887660 A CN 112887660A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/186—Video door telephones
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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- Chemical & Material Sciences (AREA)
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- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a safety early warning doorbell system suitable for hearing-impaired people, wherein the hearing-impaired people wear a vibrating bracelet along with the body, a flasher is arranged at home, the flasher can be in a mode integrally arranged with the vibrating bracelet, when a visitor presses a calling key of an outdoor doorbell unit or an alarm triggers an alarm signal, an indoor doorbell unit rings and starts, and a MCU master control of the indoor doorbell unit sends early warning prompts to the vibrating bracelet and the flasher through a 433MHz wireless transceiving module, so that hearing-impaired people can overcome hearing impairment under the vibration and flash warning and can be warned in time, corresponding measures for removing the hearing impairment are taken in time, and the personal and property safety of the hearing-impaired people is effectively guaranteed.
Description
Technical Field
The invention relates to the technical field of safety early warning systems, in particular to a safety early warning doorbell system suitable for people with hearing disorders.
Background
Dysaudia (dysaudia) refers to the abnormal organic or functional occurrence of nerve center at all levels of conduction, perception and comprehensive analysis of sound in the auditory system, which results in the reduction of hearing to different degrees. The habit is called deafness (deafness). Only a severe hearing loss is called deafness, which manifests itself in the inability of the patient to hear any speech in both ears. Those with hearing loss that does not reach this severity are called hearing loss (hearing loss).
People suffering from hearing impairment have a lot of factors in daily life, for example, when the people are at home, visitors cannot hear the people when knocking the door, burglary cannot give early warning, fire disasters occur at home cannot give early warning in time, and gas leakage threatens life safety and cannot be perceived in time, so that serious accidents are often caused to the hearing impairment people, and therefore, in order to guarantee the personal and property safety of the hearing impairment people, an effective solution is urgently needed to be established.
Disclosure of Invention
The invention aims to provide a safety early warning doorbell system suitable for people with hearing disorders, which effectively overcomes the defects of the hearing disorders through a warning device worn on the person so as to solve the problems in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows: a safety early warning doorbell system suitable for the crowds with hearing impairment comprises a doorbell indoor unit, a wireless transmission pairing learning function is achieved, an ID number of equipment is bound after pairing is successful, and signal exchange is conducted between the doorbell indoor unit and the equipment; the doorbell outdoor unit is communicated with the doorbell indoor unit circuit, can realize audio and image transmission and control the opening and closing state of the door lock; the intelligent wearable device receives an instruction of the doorbell indoor unit and starts a vibration receiving or flashing instruction; the alarm is internally provided with a sensor, and an ID number is generated to the doorbell indoor unit after the signal is triggered.
Preferably, the doorbell indoor unit includes MCU master control circuit board, display, keypad, miaow head, loudspeaker and receipt transmission MCU all with MCU master control circuit board electric connection.
Preferably, the receiving and transmitting MCU is a 433MHz wireless transceiving module.
Preferably, the doorbell outdoor unit includes control IC circuit board, miaow head, camera, loudspeaker, audio control circuit and the control circuit that unblanks all with control IC circuit board electric connection.
Preferably, the smart wearable device includes a vibrating bracelet and a flasher.
Preferably, the vibrating bracelet and the flasher are integrally arranged.
Preferably, the alarm is one or a combination of a smoke alarm, a gas alarm and a door magnetic alarm.
Compared with the prior art, the invention has the following beneficial effects:
the invention aims to provide a safety early warning doorbell system suitable for people with hearing disorders, wherein the people with hearing disorders wear a vibrating bracelet along with the people, a flasher is arranged at home and can be in a mode of being integrated with the vibrating bracelet, and when a visitor triggers a door opening prompt through an outdoor doorbell unit or an alarm triggers an alarm signal, an MCU (microprogrammed control unit) main control circuit board of an indoor doorbell unit sends an early warning prompt to the vibrating bracelet and the flasher through a 433MHz wireless transceiving module, so that the people with hearing disorders can overcome the hearing disorders under the vibration and flash prompt and can be warned in time, corresponding measures for removing the hearing disorders can be taken in time, and the personal and property safety of the people with hearing disorders can be effectively guaranteed.
Drawings
FIG. 1 is a block diagram of the circuit principle of the present invention;
FIG. 2 is a circuit diagram of the doorbell indoor unit intercom of the present invention;
FIG. 3 is a circuit diagram of the doorbell internal machine control of the present invention;
FIG. 4 is a circuit diagram of a main control circuit of the doorbell internal machine;
FIG. 5 is a circuit diagram of the doorbell outdoor extension telephone intercom of the present invention;
FIG. 6 is a 433MHz wireless transceiver module circuit diagram of the doorbell indoor unit;
FIG. 7 is a circuit diagram of the vibrating bracelet of the present invention;
FIG. 8 is a circuit diagram of a flash of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the safety early warning doorbell system suitable for the hearing-impaired people comprises a doorbell indoor unit, wherein the doorbell indoor unit has a wireless transmission pairing learning function, is successfully paired with a device ID number and exchanges signals with the device, and comprises an MCU (microprogrammed control unit) main control circuit board, a display, a key board, a microphone head, a loudspeaker and a receiving and transmitting MCU (microprogrammed control unit), wherein the display, the key board, the microphone head, the loudspeaker and the receiving and transmitting MCU are all electrically connected with the MCU main control circuit board, and the receiving and transmitting MCU is a 433MHz wireless transceiving module; the doorbell outdoor unit is communicated with the doorbell indoor unit circuit, audio and image transmission can be achieved, and the on-off state of the door lock is controlled, the doorbell outdoor unit comprises a control IC circuit board, a microphone, a camera, a loudspeaker, an audio control circuit and an unlocking control circuit, and the microphone, the camera, the loudspeaker, the audio control circuit and the unlocking control circuit are all electrically connected with the control IC circuit board; the intelligent wearable device receives an instruction of the doorbell indoor unit and starts a vibration receiving or flashing instruction, the intelligent wearable device preferably selects a vibration bracelet and a flasher, and the vibration bracelet and the flasher are integrally arranged; the alarm is internally provided with a sensor, an ID number is generated to an indoor machine of a doorbell after the signal is triggered, and the alarm is one or more of a smoke-sensitive alarm, a gas alarm and a door magnetic alarm.
The doorbell indoor set is earlier to the equipment that will pair, for example, the smoke detector alarm, the gas alarm, the door magnetism alarm, vibrate the bracelet, the flasher pairs study, when pairing success, the ID number storage of the equipment that will add, when receiving the equipment signal that sends, decode, compare, if correct, the doorbell indoor set triggers and sends an alarm signal to vibration bracelet and flasher, the flasher is glimmering the light of corresponding colour according to the kind of disaster this moment, different kinds of disaster can predetermine the light of different colours when setting up production, distinguish with this, the bracelet also can begin the vibration suggestion simultaneously.
The doorbell outdoor unit is connected with the doorbell outdoor unit through the 6 splicing wires, when someone presses a doorbell at the doorbell outdoor unit, the doorbell indoor unit can be communicated with the doorbell outdoor unit through the key board to carry out audio and video communication, at the moment, a display can display real-time images outside a door through a camera, and after a user authorizes the doorbell indoor unit, the unlocking control circuit can be started to realize door opening operation.
The specific circuit principle is as follows: referring to fig. 2, according to the principle of the doorbell indoor unit intercom circuit, an IC3, an mc34018 audio intercom circuit, a 16-pin power supply circuit, a 22-pin ground circuit, an incoming audio signal of an external unit, is passed through, an audio signal of the external unit 1 is coupled to a C17 from a C21, an audio signal of the external unit 2 is coupled to a large C17 from a C18, is limited in wave by a C20R 52, is coupled to an IC27 pin by a C25 for amplification, and is fed back to a 7-pin of the IC3 by a R51, and is amplified and muted by a signal from the external unit from the IC indoor unit, and is coupled to a loudspeaker by a C56 with a pin 18, so that the. The talkback of the indoor unit picks up the sound of the indoor unit by an MIC, the sound is coupled to a pin 9 of an IC3 through R65 and C30 current-limiting, R67 microphone supplies power, R64 is biased, microphone signals are amplified and noise-eliminated through the interior of the IC, the sound is output by pins 4 and 5 of the IC3 and is coupled to a base electrode of a Q2 triode through C34, the sound is subjected to switching control and amplification by Q2, when the talkback is pressed, an AD20 pin of the MCU is pulled down, a Q2 pipe does not work, Q3 works, the signals output by the indoor unit are amplified and output through the Q3, on the contrary, an AD20 pin of the MCU before the talkback is pressed is at a high level, Q2 is conducted, the base electrode of the Q3 is pulled down, and Q3 is cut off, and the audio output of the. J1 is music IC of the internal machine, when the door bell is pressed by the external machine, the MCU pulls low the PLAY pin, at the same time, the MCU makes AD20 high frequency, makes Q7 conduct, makes the audio signal of the music IC pass Q7, couple to 19 pins of IC3 through C22, carry on ring amplification, couple to the loudspeaker through C56 from 15 pins of IC3 after amplifying. K6 carries out the ring volume size regulation of doorbell, and K7 carries out doorbell music selection.
Referring to fig. 3 and 4, the main control circuit of the doorbell internal machine runs to the principle, and the video switching circuit; when the master control MCU and the AD21 pin output high levels, the voltage is limited and the current is limited through R59, the R99 is biased, the Q9 is a switch tube, when the base electrode of the Q9 is high level, the Q9 is conducted, the negative electrode of the relay is pulled down, the relay works, the outer unit 1 and the outer unit 2 are switched, and the other path of video of the outer unit 1 and the video of the outer unit 2 are switched. An AV/doorbell video switching circuit; when the master control MCU and the AD11 pin output high levels, the voltage is limited and the current is limited through R55, R94 is biased, Q8 is a switching tube, when the base electrode of Q8 is high level, Q8 is conducted, the cathode of the KK2 relay is pulled down, the relay works, and monitoring videos and doorbell videos are switched. An internal machine drive board control circuit; when the master control MCU and the AD4 pin output high levels, the voltage is limited and the current is limited through R85, R18 is biased, when the base electrode of Q13 is high level, Q13 is conducted, a Q10 MOS is conducted, Q10 is a switching tube, the emitter of Q10 is a main power supply, and after Q10 is conducted, the collector output voltage supplies power to the display screen driving board. An unlock control circuit; when the master control MCU and the AD1 pin output high levels, the voltage is limited and the current is limited through R67, R54 is biased, when the base electrode of Q8 is high level, Q8 is conducted, Q3 MOS is conducted, Q3 is a switching tube, the emitter of Q3 is a main power supply, and after Q3 is conducted, the collector outputs unlocking control voltage. An outdoor unit power supply circuit; when the master control MCU and the AD1 pin output high levels, the voltage is limited and the current is limited through R46, R45 is biased, when the base electrode of Q4 is high level, Q4 is conducted, 6 MOS is conducted, Q6 is a switch tube, the emitter of Q6 is a main power supply, and after Q6 is conducted, the collector outputs voltage to supply power to the outdoor unit.
Referring to fig. 5, according to the principle of the doorbell outdoor unit intercom circuit, the IC3 and mc34018 audio intercom circuit is powered by 16 pins, 22 pins are grounded, the internal unit audio is coupled to C7 from C8, R11 is coupled to 27 pins of IC3 through C11, is limited by R12 and coupled to IC7 pins through C1 for amplification and muting, and is coupled to a speaker through C56 pin 15 of IC3, and the external speaker makes the internal unit intercom sound. The microphone of the outdoor unit picks up the sound of the outdoor unit, the sound is current-limited and coupled to a pin 9 of an IC3 through R65 and C2, a microphone R8 supplies power, R4 is biased, microphone signals are amplified and noise-eliminated through the interior of an IC3, the sound is output through a pin 4 and a pin 5 of an IC3 and is coupled to a base electrode of a Q3 triode through C9, and the signal output by the outdoor unit is amplified through a Q3 and output through a switch and is output to the indoor unit through the C8. KK2 CALLs CALL for the indoor set, when a guest visits, presses the button, the relay is closed, the touch of the outer set is low level, the touch pin of the outer set 1 of the master control IO port of the indoor set is pulled down, and the indoor set starts the ring and the screen. KK1 is the relay of unblanking, and when the internal unit pressed the button of unblanking, the high level was come to outer 1 touch foot, switched on through D, through R1, control Q2, Q2 switched on and made KK1 closed, and KK1 closed back gives the power supply of electric control lock, and the lock is opened.
Referring to fig. 6, the trend principle of the 433MHz wireless transceiver module circuit of the doorbell indoor unit is that the doorbell indoor unit receives a circuit; when the signal from smoke or gas is received by antenna, CF 1Z 2 CF 2Z 4 forms a Pi-type filter to filter out the signal outside the range, and the signal is amplified and decoded by IC1 at pin 2. The 3-pin power supply, 6-pin grounding, 4-pin feedback and 7-pin AGC of the IC1 are adopted, and 5 pins of processed signals are output to the 1 pin of the U1MCU for decoding and storage. A doorbell internal machine transmitting circuit; when the signal is received, the process distinguishes, and a new signal is sent by U4 to the flash and bracelet. ANT is a transmitting antenna, CS L1 CS 2L 2 forms a filter, a 2-pin position is grounded, a 3-pin power supply 4 pin, a 5 pin are external crystal oscillators, a 6 pin transmits signals to be input, and the MCU inputs signals to be transmitted from the 6 pin. U1 is the master control of receiving transmission, and the inside decodes the signal received, stores, and the storage is accomplished by U2, K1 is to the sign indicating number button, and clear sign indicating number button, when the signal that receives, when the smoke sensation or the gas sensation of the one's own sign indicating number, MCU compares with the equipment of the sign indicating number of storage, if yes, send out a sign indicating number, control flasher and bracelet, Q1 and LED constitute the blue light and instruct, when the signal is the alarm signal of smoke sensation, the blue light flickers, Q2 and LED2 constitute the green light and instruct, when the doorbell calls, the green light flickers.
Referring to fig. 7, the vibrating bracelet circuit trend principle, the receiving part, when the signal sent by the doorbell, the bracelet receives, after receiving, the signal is prompted by vibration and an indicator light, the receiving is completed by IC1, ANT is a receiving antenna, CF 1Z 2 CF 2Z 4 constitutes a wave limiting circuit, 1 pin is grounded, 2 pin antenna signal input, 3 pin power supply, 4 pin bypass, 5 pin output, 6 pin working state control, 7 pin AGC, and 8 pin external crystal oscillator. A charging circuit; the charging management IC is completed by U2, pin 1 is empty, pin 2 is grounded, pin 3 is battery positive, pin 4 is power charging 5V input, pin 5 is charged to instruct, pin 6 is charged current and is adjusted. A motor control circuit; when the MCU outputs high level, RS14 limits current, RS15 is biased downwards, QS6 is conducted, and the motor MI works to generate vibration. Bracelet MCU partial circuit, U1MCU, U2 storage.
Referring to fig. 8, the flash circuit trend principle, the receiving part, when the signal sent by the doorbell, the flash receives, after receiving, the flash uses the ring and the indicator light to prompt, the receiving is completed by the IC1, ANT is the receiving antenna, CF 1Z 2 CF 2Z 4 constitutes the wave limiting circuit, the 1 pin is grounded, the 2 pin antenna signal input, the 3 pin power supply, the 4 pin bypass, the 5 pin output, the 6 pin working state control, the 7 pin AGC, and the 8 pin external crystal oscillator. A ring tone circuit; the music processing device is completed by a music IC TQ1028, a 1-pin loudspeaker is positive, a 2-pin loudspeaker is negative, a 3-pin power supply, a 4-pin ground 5-pin playing control device, a 6-pin ring is selected, a 7-pin ring volume is selected, and an 8-pin flashing light control device, when a received signal is an 8-pin output high level, current is limited through R10, Q4 is conducted, when the received signal is a doorbell signal, a green light flashes, and when a smoke sensing signal is received, a blue light flashes. The flash MCU part circuit, IC5 flash MCU, IC6 store. The device comprises a power supply of a 1-pin MCU, a 2-pin receiving signal input pin, a 3-pin 4-pin 5-pin hollow, a 6-pin 7-pin MCU and storage 24C02 communication pin, an 8-pin code matching key, a 9-pin code matching indicator lamp, a 10-pin music selection output control, an 11-pin music playing control, a 12-pin green lamp control and a 13-pin blue lamp control 14-pin MCU ground.
In summary, the following steps: the invention aims to provide a safety early warning doorbell system suitable for people with hearing disorders, wherein the people with hearing disorders wear a vibrating bracelet along with the people, a flasher is arranged at home and can be in a mode of being integrated with the vibrating bracelet, and when a visitor triggers a door opening prompt through an outdoor doorbell unit or an alarm triggers an alarm signal, an MCU (microprogrammed control unit) main control circuit board of an indoor doorbell unit sends an early warning prompt to the vibrating bracelet and the flasher through a 433MHz wireless transceiving module, so that the people with hearing disorders can overcome the hearing disorders under the vibration and flash prompt and can be warned in time, corresponding measures for removing the hearing disorders can be taken in time, and the personal and property safety of the people with hearing disorders can be effectively guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a safety precaution doorbell system suitable for dysaudia crowd which characterized in that: comprises that
The doorbell indoor unit has a wireless transceiving transmission pairing learning function, binds an equipment ID number after pairing is successful, and exchanges signals with equipment;
the doorbell outdoor unit is communicated with the doorbell indoor unit circuit, can realize audio and image transmission and control the opening and closing state of the door lock;
the intelligent wearable device receives an instruction of the doorbell indoor unit and starts a vibration prompt or a flash indication;
the alarm is internally provided with a sensor, and an ID number is sent to the doorbell indoor unit after the signal is triggered.
2. The safety precaution doorbell system according to claim 1, being suitable for hearing impaired people, characterized in that: the doorbell indoor unit comprises an MCU main control circuit board, a display, a key board, a microphone, a loudspeaker and a receiving and transmitting MCU, wherein the display, the key board, the microphone, the loudspeaker and the receiving and transmitting MCU are all electrically connected with the MCU main control circuit board.
3. The safety precaution doorbell system according to claim 2, being suitable for hearing impaired people, characterized in that: the receiving and transmitting MCU is a 433MHz wireless transceiving module.
4. The safety precaution doorbell system according to claim 1, being suitable for hearing impaired people, characterized in that: the doorbell outdoor unit comprises a control IC circuit board, a microphone, a camera, a loudspeaker, an audio control circuit and an unlocking control circuit, wherein the microphone, the camera, the loudspeaker, the audio control circuit and the unlocking control circuit are all electrically connected with the control IC circuit board.
5. The safety precaution doorbell system according to claim 1, being suitable for hearing impaired people, characterized in that: the intelligent wearable device comprises a vibrating bracelet and a flasher.
6. The safety precaution doorbell system according to claim 5, being suitable for hearing impaired people, characterized in that: the vibration bracelet and the flasher are integrally arranged.
7. The safety precaution doorbell system according to claim 1, being suitable for hearing impaired people, characterized in that: the alarm is one or a combination of a smoke-sensitive alarm, a gas alarm and a door magnetic alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911195636.5A CN112887660A (en) | 2019-11-29 | 2019-11-29 | Safety early warning doorbell system suitable for dysaudia crowd |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911195636.5A CN112887660A (en) | 2019-11-29 | 2019-11-29 | Safety early warning doorbell system suitable for dysaudia crowd |
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| CN112887660A true CN112887660A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911195636.5A Pending CN112887660A (en) | 2019-11-29 | 2019-11-29 | Safety early warning doorbell system suitable for dysaudia crowd |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777281A (en) * | 2022-03-14 | 2022-07-22 | 青岛海尔空调器有限总公司 | Early warning control method and device, computer readable storage medium and air conditioner |
| CN116455416A (en) * | 2023-06-15 | 2023-07-18 | 西安四腾环境科技有限公司 | Calling system for communication between clean room and outside |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201388270Y (en) * | 2009-03-20 | 2010-01-20 | 杨瀛 | Visual talkback doorbell specially used for deaf people |
| GB201306314D0 (en) * | 2013-04-08 | 2013-05-22 | Seager Jacqui | Wearable Alert Device |
| CN207136413U (en) * | 2017-08-21 | 2018-03-27 | 窦婧雯 | A kind of bracelet and the response open-door system based on bracelet |
-
2019
- 2019-11-29 CN CN201911195636.5A patent/CN112887660A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201388270Y (en) * | 2009-03-20 | 2010-01-20 | 杨瀛 | Visual talkback doorbell specially used for deaf people |
| GB201306314D0 (en) * | 2013-04-08 | 2013-05-22 | Seager Jacqui | Wearable Alert Device |
| CN207136413U (en) * | 2017-08-21 | 2018-03-27 | 窦婧雯 | A kind of bracelet and the response open-door system based on bracelet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777281A (en) * | 2022-03-14 | 2022-07-22 | 青岛海尔空调器有限总公司 | Early warning control method and device, computer readable storage medium and air conditioner |
| CN114777281B (en) * | 2022-03-14 | 2024-02-20 | 青岛海尔空调器有限总公司 | Early warning control method and device, computer readable storage medium and air conditioner |
| CN116455416A (en) * | 2023-06-15 | 2023-07-18 | 西安四腾环境科技有限公司 | Calling system for communication between clean room and outside |
| CN116455416B (en) * | 2023-06-15 | 2023-09-08 | 西安四腾环境科技有限公司 | Calling system for communication between clean room and outside |
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