CN107067633A - A kind of smoke alarm - Google Patents
A kind of smoke alarm Download PDFInfo
- Publication number
- CN107067633A CN107067633A CN201710452061.5A CN201710452061A CN107067633A CN 107067633 A CN107067633 A CN 107067633A CN 201710452061 A CN201710452061 A CN 201710452061A CN 107067633 A CN107067633 A CN 107067633A
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- Prior art keywords
- smoke
- self
- mobile terminal
- smoke alarm
- mcu
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- 239000000779 smoke Substances 0.000 title claims abstract description 111
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 238000007689 inspection Methods 0.000 claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 3
- 230000005611 electricity Effects 0.000 claims description 11
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000013024 troubleshooting Methods 0.000 abstract description 2
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire Alarms (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of smoke alarm, the smoke alarm includes：Smoke Sensor, for detecting smokescope；Battery, for being powered for smoke alarm；Wireless module, for realizing the communication between MCU and mobile terminal；Self-inspection and observation circuit, the working condition for detecting Smoke Sensor；Electric quantity detecting circuit, the dump energy for detecting battery；MCU, the self-checking command control self-inspection that the mobile terminal for the advance binding according to reception is sent detects that the working condition and control electric quantity detecting circuit of Smoke Sensor detect the dump energy of battery with observation circuit；Self-inspection and the testing result of observation circuit and electric quantity detecting circuit are obtained, and testing result is sent to the mobile terminal bound in advance by wireless module.The smoke alarm that the present invention is provided can control smoke alarm to carry out automatic detection by mobile terminal, and testing result is sent into mobile terminal, improve the troubleshooting capabilities of smoke alarm, improve Consumer's Experience.
Description
Technical field
The present invention relates to technical field of smoke alarm, more particularly to a kind of smoke alarm.
Background technology
Smoke alarm for prevention family fire, reduce fire damage there is realistic meaning, with Modern Family with fire,
The increase of power consumption, the frequency more and more higher that family fire occurs, and once occur family fire, mishandling, alarm is slow
Slow is the main cause caused casualties.And it is off one's guard to cause the main cause of family fire, is not taken in time pre-
Anti- measure.Smoke alarm is a kind of inductive pick-up for being used to detect smog, can timely watchful people once sending out into fire hazard
.
But with using for a long time, the stability of dust, smog or equipment in itself can have a strong impact on smoke alarm
Service behaviour.Smoke alarm on the market is, it is necessary to user goes to press test button at regular intervals manually at present, detection
Whether smoke alarm is in normal operating conditions, or whether the battery of detection smoke alarm has an electricity, but smoke alarm
It is typically mounted on ceiling, user goes detection to bother very much manually, but also can not know the residue of smoke alarm battery
, there is higher potential safety hazard in electricity, Consumer's Experience is bad.
The content of the invention
The technical problems to be solved by the invention are to propose a kind of smoke alarm for being easy to user to carry out self-inspection.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of smoke alarm, the smoke alarm includes Smoke Sensor, battery, wireless module, self-inspection and monitoring electricity
Road, electric quantity detecting circuit and MCU；
Smoke Sensor, for detecting smokescope；
Battery, for being powered for smoke alarm；
Wireless module, for realizing the communication between MCU and mobile terminal；
Self-inspection and observation circuit, the working condition for detecting Smoke Sensor；
Electric quantity detecting circuit, the dump energy for detecting battery；
MCU, for receiving the self-checking command that the mobile terminal bound in advance is sent by wireless module；According to the self-inspection
Instruction control self-inspection detects the working condition of Smoke Sensor with observation circuit and controls the surplus of electric quantity detecting circuit detection battery
Remaining electricity；Self-inspection and the testing result of observation circuit and electric quantity detecting circuit are obtained, and testing result is sent out by wireless module
Give the mobile terminal bound in advance.
Wherein, the MCU is additionally operable to the work for controlling self-inspection to detect Smoke Sensor with observation circuit by the first during cycle
Make state, when detecting Smoke Sensor in abnormal operation, the testing result is sent to by wireless module pre-
The mobile terminal first bound.
Wherein, the MCU is additionally operable to the dump energy for controlling electric quantity detecting circuit to detect battery by the second during cycle, when
When detecting dump energy less than preset power threshold, the information about power comprising dump energy parameter is sent by wireless module
To the mobile terminal bound in advance.
Wherein, the MCU is additionally operable to by the control self-inspection of the 3rd during cycle and observation circuit triggering Smoke Sensor detection
Smokescope in air, when the smokescope of detection exceeds preset concentration threshold, alarm is determined according to smokescope parameter
Grade, and the fire comprising the smokescope parameter and alert level is sent to the mobile terminal bound in advance by wireless module
Calamity warning message.
Wherein, the smoke alarm also includes a memory, and the memory is used to store fire self-rescue skill；It is described
MCU is additionally operable to transfer corresponding fire self-rescue skill, the fire alarm letter from memory according to the smokescope parameter
Breath also includes the corresponding fire self-rescue skill.
Wherein, the fire alarm information also includes ring command, to control mobile terminal jingle bell to alarm.
Wherein, the smoke alarm also includes warning circuit；The MCU is additionally operable to the smokescope when detection beyond pre-
When putting concentration threshold and/or when the dump energy of detection is less than preset power threshold, control warning circuit sends alarm.
Wherein, the Smoke Sensor is that ion type smog sensor, photoelectric smoke sensor or air-sensitive formula smog are passed
Sensor.
Wherein, the wireless module is Zigbee module, Z-wave modules or Wi-Fi module.
Wherein, the number of units of the mobile terminal bound in advance is at least one.
Compared with prior art, the beneficial effects of the invention are as follows：The smoke alarm of the present invention is sent by mobile terminal
Self-checking command makes MCU control whether smoke alarm automatic detection Smoke Sensor is in normal operating conditions and detection to MCU
The dump energy of battery, after detection is completed, will detect that the result of Smoke Sensor and the dump energy of battery are sent to shifting
Dynamic terminal, improves the troubleshooting capabilities of smoke alarm, improves Consumer's Experience.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to present invention implementation
The content and these accompanying drawings of example obtain other accompanying drawings.
Fig. 1 is a kind of structural representation for smoke alarm that the specific embodiment of the invention 1 is provided.
Embodiment
For make present invention solves the technical problem that, the technical scheme that uses and the technique effect that reaches it is clearer, below
The technical scheme of the embodiment of the present invention will be described in further detail with reference to accompanying drawing, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist
The every other embodiment obtained under the premise of creative work is not made, the scope of protection of the invention is belonged to.
1 pair of smoke alarm provided in an embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.It refer to
Fig. 1, it is a kind of structural representation of the smoke alarm provided in the specific embodiment of the invention, as shown in figure 1, at some
In embodiment, the smoke alarm includes：Smoke Sensor 30, battery 40, wireless module 60, self-inspection and observation circuit 20, electricity
Amount detection circuit 50 and MCU (Microcontroller Unit, micro-control unit) 10；Smoke Sensor 30, for detecting cigarette
Mistiness degree；Battery 40, for being powered for smoke alarm；Wireless module 60 is logical between MCU and mobile terminal for realizing
News；Self-inspection and observation circuit 20, the working condition for detecting Smoke Sensor；Electric quantity detecting circuit 50, for detecting battery
Dump energy；MCU 10, the self-checking command that the mobile terminal bound in advance for being received by wireless module 60 is sent；According to
The self-checking command control self-inspection detects the working condition and control electric quantity detecting circuit of Smoke Sensor 30 with observation circuit 20
The dump energy of 50 detection batteries；Self-inspection and the testing result of observation circuit 20 and electric quantity detecting circuit 50 are obtained, and will detection
As a result the mobile terminal bound in advance is sent to by wireless module 60.In the embodiment of the present invention, user only need to be to smog alarm
Device send self-checking command, smoke alarm just can automatic detection Smoke Sensor working condition and detection battery residue electricity
Amount, after detection is completed, mobile terminal is returned to by testing result, if detecting, Smoke Sensor is in abnormal operation,
I.e. Smoke Sensor breaks down, then the testing result that Smoke Sensor breaks down is returned into mobile terminal, and user just knows
Know Smoke Sensor to break down, smoke alarm is repaired or replaced；If detecting, Smoke Sensor is in normal work
Make state, then the testing result for Smoke Sensor being in into normal operating conditions returns to mobile terminal, and user just knows smog
Sensor can be used normally.While the normal operating conditions of Smoke Sensor is detected, the dump energy of battery is also detected, with
User is known the dump energy of the battery of Smoke Sensor, it is possible to according to dump energy judge whether to need purchase battery or
Changing battery or estimating needs how long to be accomplished by changing battery, realizes and knows whether Smoke Sensor is normal and real-time in real time
The electricity of battery, more hommization are checked, Consumer's Experience is improved.
In some preferred embodiments, the number of units for the mobile terminal bound in advance is at least one, can for one, two
Platform, three, four, five, ten etc., for home-use smoke alarm, then smoke alarm can bind all people from family
Member mobile terminal, testing result can be all sent to all house persons bound in advance mobile terminal or
Only issue the corresponding mobile terminal of the self-checking command.MCU10 is communicated by wireless module 60 and mobile terminal, wireless module
60 can realize that correspondence uses Zigbee, Z-wave or WIFI based on Zigbee module, Z-wave modules or Wi-Fi module
Technology is communicated with mobile terminal.Wireless module 60 is connected with corresponding gateway, then is connected with LAN, then sends out data
Give mobile terminal or receive the instruction that mobile terminal is sent.
In certain embodiments, Smoke Sensor 30 is ion type smog sensor, photoelectric smoke sensor or air-sensitive
Formula Smoke Sensor.The battery of smoke alarm is button cell, and the button cell bodily form is small, advantageously reduces smoke alarm
Volume, battery preferably is lithium ion button shape cell, and capacity is big, is conducive to improving the cruising time of smoke alarm.
In some preferred embodiments, MCU 10 is additionally operable to examine with observation circuit 20 by the control self-inspection of the first during cycle
The working condition of Smoke Sensor 30 is surveyed, when detecting Smoke Sensor 30 in abnormal operation, by the testing result
The mobile terminal bound in advance is sent to by wireless module 60.User can be arranged as required to the first during cycle, can be with
For two weeks, one month or two months etc., do not limit here.In the present embodiment, user can independently send self-checking command to
Smoke alarm, makes the working condition of smoke alarm automatic detection Smoke Sensor；MCU 10 in smoke alarm again can
Whether normal operating conditions is in by periodic Control self-inspection and the detection of observation circuit 20 Smoke Sensor 30, plays double shield
Effect.
In certain embodiments, MCU 10 is additionally operable to trigger smog by the control self-inspection of the 3rd during cycle and observation circuit 20
Smokescope in the detection air of sensor 30, when the smokescope of detection exceeds preset concentration threshold, according to smokescope
Parameter determines alert level, and is sent by wireless module 60 to the mobile terminal bound in advance comprising the smokescope parameter
With the fire alarm information of alert level.3rd during cycle may be configured as 30s, 1min, 1.5min, 2min etc., not do here
Limit, detect the smokescope in air periodically through Smoke Sensor to ensure when occurring fire or cause danger gas
Body (natural gas) can remind user in time when leaking.MCU 10 can also determine alert level according to fire information, and comprising
The fire alarm information of smokescope parameter and alert level is sent to the mobile terminal bound in advance, and user can be according to alarm
Can grade and smokescope parameter judge carry out simple fire extinguishing processing, or immediately the fire fighter such as escape comes to fire
Put out a fire, because for small fire, what user can voluntarily be handled, the expansion of fire can be avoided, the damage of property is reduced
Lose；But for than larger fire, user still immediately escapes, to ensure personal safety, provide the user alert level and
Smokescope parameter enables users to targetedly fire and handled.
In some preferred embodiments, smoke alarm also includes a memory, and the memory is used to store fire
Save oneself skill；MCU 10 is additionally operable to transfer corresponding fire self-rescue skill, institute from memory according to the smokescope parameter
Stating fire alarm information also includes the corresponding fire self-rescue skill.MCU 10 is additionally operable to transfer fire according to the fire information
Calamity is saved oneself skill, and the fire alarm information also includes the fire self-rescue skill, and user can be more preferably according to fire self-rescue skill
Ground is escaped, and is carried out simply processing to fire, can voluntarily be handled even for smaller fire, is reduced as much as possible
Property loss.The fire alarm information also includes ring command, to control mobile terminal jingle bell to alarm, and jingle bell alarm can be more fast
Speed notifies user.
In certain embodiments, the MCU 10 is additionally operable to detect electricity by the second during cycle control electric quantity detecting circuit 50
The dump energy in pond 40, when detecting dump energy less than preset power threshold, the electricity comprising dump energy parameter is believed
Breath is sent to the mobile terminal bound in advance by wireless module 60.User can be arranged as required to the second during cycle, can
Think three days, five days, seven days, ten days etc., do not limit here.In the present embodiment, user can independently send self-checking command to
Smoke alarm, makes the dump energy of smoke alarm automatic detection battery；MCU 10 in smoke alarm again can be by the cycle
Control electric quantity detecting circuit to detect the dump energy of battery, when the dump energy of battery is less than preset power threshold, send electricity
Amount information gives the mobile terminal bound in advance, reminds user to change battery, plays a part of double shield.
In some preferred implementations, smoke alarm also includes warning circuit 70, and MCU 10 is additionally operable to when the cigarette of detection
When mistiness degree exceeds preset concentration threshold and/or when the dump energy of detection is less than preset power threshold, warning circuit is controlled
70 send and include loudspeaker and LED in alarm, warning circuit 70, and warning circuit 70 can pass through ring loudspeaker and glittering LED lamp
Mode sends alarm, the difference in the difference in the cycle for the loudspeaker that can be rung by control and the cycles of control glittering LED lamp, to make one
Distinguish smog smokescope and be less than preset power threshold beyond the dump energy of preset concentration threshold or battery, to make one
Make corresponding processing, improve Consumer's Experience.
Smoke alarm provided in an embodiment of the present invention sends self-checking command to MCU by mobile terminal, MCU is controlled cigarette
The working condition of fog siren automatic detection Smoke Sensor and the dump energy for detecting battery, after detection is completed, will be detected
The result of Smoke Sensor and the dump energy of battery are sent to mobile terminal, improve the failture evacuation energy of smoke alarm
Power, improves Consumer's Experience.It can also detect whether Smoke Sensor is in normal work and detection respectively by the different cycles
The dump energy of battery, plays a part of double shield, when a fire, can also send smokescope parameter, alarm etc.
Level, fire self-rescue skill give the mobile terminal bound in advance, people is preferably escaped and is preferably carried out to fire simple
Handle, can voluntarily be handled even for smaller fire, property loss is reduced as much as possible, the person of people is preferably ensured
Safety and property safety.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel, which would not require any inventive effort, can associate other embodiments of the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of smoke alarm, it is characterised in that the smoke alarm include Smoke Sensor, battery, wireless module, from
Inspection and observation circuit, electric quantity detecting circuit and MCU；
Smoke Sensor, for detecting smokescope；
Battery, for being powered for smoke alarm；
Wireless module, for realizing the communication between MCU and mobile terminal；
Self-inspection and observation circuit, the working condition for detecting Smoke Sensor；
Electric quantity detecting circuit, the dump energy for detecting battery；
MCU, for receiving the self-checking command that the mobile terminal bound in advance is sent by wireless module；According to the self-checking command
Self-inspection is controlled to detect the working condition of Smoke Sensor and the residue electricity of control electric quantity detecting circuit detection battery with observation circuit
Amount；Self-inspection and the testing result of observation circuit and electric quantity detecting circuit are obtained, and testing result is sent to by wireless module
The mobile terminal bound in advance.
2. smoke alarm according to claim 1, it is characterised in that the MCU is additionally operable to by the first during cycle control
Self-inspection processed detects the working condition of Smoke Sensor with observation circuit, and abnormal operation is in when detecting Smoke Sensor
When, the testing result is sent to the mobile terminal bound in advance by wireless module.
3. smoke alarm according to claim 1, it is characterised in that the MCU is additionally operable to by the second during cycle control
Electric quantity detecting circuit processed detects the dump energy of battery, when detecting dump energy less than preset power threshold, will be comprising surplus
The information about power of remaining electrical parameter is sent to the mobile terminal bound in advance by wireless module.
4. smoke alarm according to claim 1, it is characterised in that the MCU is additionally operable to by the 3rd during cycle control
Self-inspection processed triggers the smokescope in Smoke Sensor detection air with observation circuit, when the smokescope of detection is beyond preset dense
When spending threshold value, alert level is determined according to smokescope parameter, and sent to the mobile terminal bound in advance by wireless module
Fire alarm information comprising the smokescope parameter and alert level.
5. smoke alarm according to claim 4, it is characterised in that the smoke alarm also includes a memory,
The memory is used to store fire self-rescue skill；The MCU is additionally operable to be adjusted from memory according to the smokescope parameter
Corresponding fire self-rescue skill is taken, the fire alarm information also includes the corresponding fire self-rescue skill.
6. smoke alarm according to claim 4, it is characterised in that the fire alarm information also refers to including jingle bell
Order, to control mobile terminal jingle bell to alarm.
7. smoke alarm according to claim 4, it is characterised in that the smoke alarm also includes warning circuit；
The MCU is additionally operable to when the smokescope of detection exceeds preset concentration threshold and/or when the dump energy of detection is less than preset
During power threshold, control warning circuit sends alarm.
8. smoke alarm according to claim 1, it is characterised in that the Smoke Sensor senses for ion type smog
Device, photoelectric smoke sensor or gas-sensitive smog sensor.
9. smoke alarm according to claim 1, it is characterised in that the wireless module is Zigbee module, Z-
Wave modules or Wi-Fi module.
10. smoke alarm according to claim 1, it is characterised in that the number of units of the mobile terminal bound in advance
At least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452061.5A CN107067633A (en) | 2017-06-15 | 2017-06-15 | A kind of smoke alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452061.5A CN107067633A (en) | 2017-06-15 | 2017-06-15 | A kind of smoke alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107067633A true CN107067633A (en) | 2017-08-18 |
Family
ID=59594527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710452061.5A Pending CN107067633A (en) | 2017-06-15 | 2017-06-15 | A kind of smoke alarm |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424378A (en) * | 2017-09-25 | 2017-12-01 | 上海七弦智能科技有限公司 | A kind of wireless smoke detector and detection method |
| CN108416965A (en) * | 2018-04-19 | 2018-08-17 | 广州巨时信息科技有限公司 | A kind of mist detecting device and method based on NB-IOT technologies |
| CN108683246A (en) * | 2018-06-29 | 2018-10-19 | 郑州云海信息技术有限公司 | A kind of storage system and its backup power supply system |
| CN108846988A (en) * | 2018-06-21 | 2018-11-20 | 厦门致联科技有限公司 | A kind of intelligent smog alarm and its buzzer self checking method |
| CN108870467A (en) * | 2018-07-06 | 2018-11-23 | 佛山市川东磁电股份有限公司 | Gas-cooker and its control method |
| CN110276926A (en) * | 2018-03-16 | 2019-09-24 | 许耿祯 | Detect the incipient fire early warning system of Airborne particulate value |
| CN110459029A (en) * | 2019-09-04 | 2019-11-15 | 宁波安泊电子有限公司 | Liftable fire-alarm |
| CN110827502A (en) * | 2019-11-07 | 2020-02-21 | 江苏英索纳智能科技有限公司 | Smoke sensor based on ZIGBEE communication |
| CN113066255A (en) * | 2021-03-22 | 2021-07-02 | 杭州科技职业技术学院 | Novel smoke alarm |
| CN113920705A (en) * | 2021-09-17 | 2022-01-11 | 深圳市领航卫士安全技术有限公司 | Photoelectric smoke sensing test method and device, photoelectric smoke sensing equipment and storage medium |
| CN114501324A (en) * | 2022-01-26 | 2022-05-13 | 深圳市海曼科技股份有限公司 | Fire escape guiding method and system, computer equipment and readable storage medium |
| EP3825972B1 (en) * | 2019-11-20 | 2023-03-08 | Reinhard Muth | Smoke detection system |
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| CN107424378A (en) * | 2017-09-25 | 2017-12-01 | 上海七弦智能科技有限公司 | A kind of wireless smoke detector and detection method |
| CN110276926A (en) * | 2018-03-16 | 2019-09-24 | 许耿祯 | Detect the incipient fire early warning system of Airborne particulate value |
| CN108416965A (en) * | 2018-04-19 | 2018-08-17 | 广州巨时信息科技有限公司 | A kind of mist detecting device and method based on NB-IOT technologies |
| CN108846988B (en) * | 2018-06-21 | 2021-05-14 | 厦门致联科技有限公司 | Intelligent smoke alarm and buzzer self-checking method thereof |
| CN108846988A (en) * | 2018-06-21 | 2018-11-20 | 厦门致联科技有限公司 | A kind of intelligent smog alarm and its buzzer self checking method |
| CN108683246A (en) * | 2018-06-29 | 2018-10-19 | 郑州云海信息技术有限公司 | A kind of storage system and its backup power supply system |
| CN108870467A (en) * | 2018-07-06 | 2018-11-23 | 佛山市川东磁电股份有限公司 | Gas-cooker and its control method |
| CN110459029A (en) * | 2019-09-04 | 2019-11-15 | 宁波安泊电子有限公司 | Liftable fire-alarm |
| CN110827502A (en) * | 2019-11-07 | 2020-02-21 | 江苏英索纳智能科技有限公司 | Smoke sensor based on ZIGBEE communication |
| EP3825972B1 (en) * | 2019-11-20 | 2023-03-08 | Reinhard Muth | Smoke detection system |
| CN113066255A (en) * | 2021-03-22 | 2021-07-02 | 杭州科技职业技术学院 | Novel smoke alarm |
| CN113920705A (en) * | 2021-09-17 | 2022-01-11 | 深圳市领航卫士安全技术有限公司 | Photoelectric smoke sensing test method and device, photoelectric smoke sensing equipment and storage medium |
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Application publication date: 20170818 |