CN108922127A - Split type flammable gas alarm device and its alarm method - Google Patents
Split type flammable gas alarm device and its alarm method Download PDFInfo
- Publication number
- CN108922127A CN108922127A CN201811060970.5A CN201811060970A CN108922127A CN 108922127 A CN108922127 A CN 108922127A CN 201811060970 A CN201811060970 A CN 201811060970A CN 108922127 A CN108922127 A CN 108922127A
- Authority
- CN
- China
- Prior art keywords
- slave
- host
- split type
- communication module
- wireless communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
Landscapes
- Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses split type flammable gas alarm device and its alarm methods.The split type flammable gas alarm device includes host and multiple slaves, and the host is set to no fuel gas environment, and each slave is set to fuel gas environment.The slave includes certification sensor and the product sensor for being built in certification sensor, the certification sensor and product with sensor independently of each other with slave monolithic mechatronics.Split type combustible gas alarm and its alarm method disclosed by the invention, host and slave are placed in two different environment, can cancellation element bring insecurity factor itself and communication network stability.In addition, the reliability of flammable gas alarm device can be greatly improved using the power supply mode of DC power adapter cooperation lithium battery.
Description
Technical field
The invention belongs to combustible gas monitoring technical fields, and in particular to a kind of split type flammable gas alarm device and one
The split type combustible gas alarm method of kind.
Background technique
With the development of information technology, traditional flammable gas alarm device alarm means are limited, cannot be timely and effectively
Warning information is issued to related personnel, warning message can not be immediately transmitted to specified platform, informs that related personnel is timely
Take counter-measure.
Currently, the flammable gas alarm device with the Internet communication function is generally divided into two kinds of network access modes：One is
Internet is accessed by WIFI, one is access internet by mobile network (GPRS).By WIFI access internet can
Fire gas warning system, therefore, to assure that WIFI network can be used in real time, once because human factor cause WIFI network be not available or
When scene is without available WIFI, alarm signal cannot issue in time, to be easy to cause the generation of explosion accident.Pass through GPRS
The flammable gas alarm device for accessing internet, since the power of GPRS module itself is larger and is placed directly within flammable gas explosion
In environment, there are certain insecurity factors for device itself, thus application is very restricted.
Summary of the invention
The present invention is directed to the situation of the prior art, overcomes drawbacks described above, provides a kind of split type flammable gas alarm device
With a kind of split type combustible gas alarm method.
The present invention uses following technical scheme, and the split type flammable gas alarm device includes host and multiple slaves,
The host is set to no fuel gas environment, and each slave is set to fuel gas environment, wherein：
The host includes upper cover, host control panel, lithium battery, bottom case and rubber key, and the upper cover and bottom case pass through
Screw is fixedly connected, and the host control panel is crimped between upper cover and bottom case, and the rubber key is crimped on host control panel
Between upper cover, the lithium battery is installed on the inside of bottom case；
The host further includes DC power adapter, and the DC power adapter is connect with lithium battery；
The host further includes host SCM, LED light and buzzer, each LED light independently of each other with
Host SCM electrical connection, each buzzer are electrically connected with host SCM independently of each other；
The host further includes wireless communication module and SIM card, the wireless communication module and SIM card independently of each other with
Host SCM electrical connection；
Each slave includes upper cover, slave control panel, lithium battery, bottom case and rubber key, and the upper cover and bottom case pass through
Screw is fixedly connected, and the slave control panel is crimped between upper cover and bottom case, and the rubber key is crimped on slave control panel
Between upper cover, the lithium battery is installed on the inside of bottom case；
The slave further includes DC power adapter, and the DC power adapter is connect with lithium battery；
The slave further includes slave single-chip microcontroller, LED light and buzzer, each LED light independently of each other with
Slave monolithic mechatronics, each buzzer independently of each other with slave monolithic mechatronics；
The slave further includes 433MHz wireless communication module and GPRS module, the 433MHz wireless communication module and
GPRS module independently of each other with slave monolithic mechatronics；
The slave further includes relay, the relay and slave monolithic mechatronics；
The slave further includes certification sensor and the product sensor for being built in certification sensor, the certification
With sensor and product sensor independently of each other with slave monolithic mechatronics.
According to the above technical scheme, the host further includes TJ3C plug, and the TJ3C plug is crimped on host control panel；
The slave further includes TJ3C plug, and the TJ3C plug is crimped on slave control panel.
According to the above technical scheme, the color of the rubber key of the host is milky；The rubber key of the slave
Color be Chinese red.
According to the above technical scheme, the host further includes SWITCH key, the SWITCH key be crimped on rubber by
Between key and host control panel；The slave further includes SWITCH key, the SWITCH key be crimped on rubber key with from
Between machine control panel.
According to the above technical scheme, the wireless communication module uses 433MHz wireless communication module.
Present patent application also discloses a kind of split type combustible gas alarm method, includes the following steps：
Step S1：The product sensor real-time monitoring of each slave and the combustable gas concentration for exporting place environment；
Step S2：Whether the slave single-chip microcontroller real-time judge combustable gas concentration of each slave is more than given threshold, if
It is to then follow the steps S3, it is no to then follow the steps S1；
Step S3：The LED light and buzzer that the slave single-chip microcontroller of the slave starts the slave are with sound-light alarm；
Step S4：The slave single-chip microcontroller of the slave passes through the wireless communication module of the slave to the wireless communication module of host
Export alarm signal；
Step S5：The host SCM of the host starts the LED light and buzzing of the host according to above-mentioned alarm signal
Device is alarmed with synchronous sound, light；
Step S6：The host SCM of the host passes through GPRS module and/or SIM card to specified platform or user APP
Issue alarm signal.
According to the above technical scheme, in step S4, the wireless communication module uses 433MHz wireless communication module.
According to the above technical scheme, in step S6, the alarm signal by host output includes the fuel gas of each slave
Peak, minimum and average value in concentration.
Present patent application also discloses a kind of split type combustible gas alarm method, includes the following steps：
Step T1：The product sensor real-time monitoring of each slave and the combustable gas concentration for exporting place environment；
Step T2：Whether the slave single-chip microcontroller real-time judge combustable gas concentration of each slave is more than given threshold, if
It is no to then follow the steps S3, it is no to then follow the steps S1；
Step T3：The slave single-chip microcontroller of each slave periodically passes through wireless communication module phase of the wireless communication module to host
Mutually independently export each combustable gas concentration；
Step T4：The host SCM of the host selects at least one concentration in the combustable gas concentration of each slave
Value, and above-mentioned concentration value is exported to specified platform or user APP by GPRS module and/or SIM card.
It according to the above technical scheme, is preferably the fuel gas of each slave by the concentration value that host exports in step T4
Peak, minimum and average value in concentration.
Split type combustible gas alarm and its alarm method disclosed by the invention, the beneficial effect is that, by host and from
Machine is placed in two different environment, can cancellation element bring insecurity factor itself and communication network
Stability.In addition, flammable gas alarm device can be greatly improved using the power supply mode of DC power adapter cooperation lithium battery
Reliability.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the preferred embodiment of the present invention.
Fig. 2 is the three-dimensional structure diagram of another angle of the preferred embodiment of the present invention.
Fig. 3 A is the plane structure chart of the control panel of the slave of the preferred embodiment of the present invention.
Fig. 3 B is the plane structure chart (concealing certification sensor) of the control panel of the slave of the preferred embodiment of the present invention
Fig. 3 C is the plane structure chart of the control panel of the host of the preferred embodiment of the present invention.
Fig. 4 A is the three-dimensional structure diagram of the control panel of the slave of the preferred embodiment of the present invention.
Fig. 4 B is the three-dimensional structure diagram (concealing certification sensor) of the control panel of the slave of the preferred embodiment of the present invention.
Fig. 4 C is the three-dimensional structure diagram of the control panel of the host of the preferred embodiment of the present invention.
Fig. 5 A is the three-dimensional structure diagram of another angle of the control panel of the slave of the preferred embodiment of the present invention.
Fig. 5 B is that the three-dimensional structure diagram of another angle of the control panel of the slave of the preferred embodiment of the present invention (conceals certification to use
Sensor).
Fig. 5 C is the three-dimensional structure diagram of another angle of the control panel of the host of the preferred embodiment of the present invention.
Fig. 6 is the host of the preferred embodiment of the present invention and the networking schematic diagram of slave.
Appended drawing reference includes：1- host；2- slave；3- upper cover；4- slave control panel；5- lithium battery；6- bottom case；7- rubber
Key；8- host control panel；9-LED indicator light；10- buzzer；11- relay；12-DC power supply adaptor；13- wireless telecommunications
Module；14- slave single-chip microcontroller；15-SWITCH key；16- host SCM；17-GPRS module；18-SIM card；19- certification is used
Sensor；20- product sensor；21-TJC3 plug.
Specific embodiment
The invention discloses a kind of split type flammable gas alarm device and a kind of split type combustible gas alarm method, under
Face combines preferred embodiment, and further description of the specific embodiments of the present invention.
Split type flammable gas alarm device (the host is respectively illustrated to Fig. 6, Fig. 1 and Fig. 2 referring to Figure 1 of the drawings
And slave) different angle stereochemical structure, Fig. 3 A to Fig. 5 C respectively illustrates the split type flammable gas alarm device
The stereochemical structure of the control panel of host and slave, Fig. 6 show the host and slave of the split type flammable gas alarm device
Group network topological structure.
According to above preferred embodiment, split type flammable gas alarm device disclosed in present patent application, including master
Machine 1 and multiple slaves 2, the host 1 are set to no fuel gas environment, and each slave 2 is set to fuel gas environment.
Wherein, the host 1 includes upper cover 3, host control panel 8, lithium battery 5, bottom case 6 and rubber key 7, the upper cover
3 are fixedly connected with bottom case 6 by screw, and the host control panel 8 is crimped between upper cover 3 and bottom case 6, the rubber key 7
It is crimped between host control panel 8 and upper cover 3, the lithium battery 5 is installed on 6 inside of bottom case.
Wherein, the host 1 further includes DC power adapter 12, and the DC power adapter 12 is electrically connected with lithium battery 5.
Wherein, the host 1 further includes SWITCH key 15, and the SWITCH key 15 is crimped on rubber key 7 and master
Between machine control panel 8.
Wherein, the host 1 further includes host SCM 16, LED light 9 and buzzer 10, each LED light 9
It is electrically connected independently of each other with host SCM 16, each buzzer 10 is electrically connected with host SCM 16 independently of each other.
Wherein, the host 1 further includes host SCM 16, wireless communication module 13, GPRS module 17 and SIM card 18,
The wireless communication module 13, GPRS module 17 and SIM card 18 are electrically connected with host SCM 16 independently of each other.
Wherein, the host 1 further includes TJ3C plug 21, and the TJ3C plug 21 is crimped on host control panel 8.
Wherein, the color of the rubber key 7 of the host 1 is preferably milky.
According to above preferred embodiment, the slave 2 includes upper cover 3, slave control panel 4, lithium battery 5, bottom case 6 and rubber
Key 7, the upper cover 3 are fixedly connected with bottom case 6 by screw, and the slave control panel 4 is crimped between upper cover 3 and bottom case 6,
The rubber key 7 is crimped between slave control panel 4 and upper cover 3, and the lithium battery 5 is installed on 6 inside of bottom case.
Wherein, the slave 2 further includes DC power adapter 12, and the DC power adapter 12 is electrically connected with lithium battery 5.
Wherein, the slave 2 further includes SWITCH key 15, the SWITCH key 15 be crimped on rubber key 7 with from
Between machine control panel 4.
Wherein, the slave 2 further includes slave single-chip microcontroller 14, LED light 9 and buzzer 10, each LED light 9
It is electrically connected independently of each other with slave single-chip microcontroller 14, each buzzer 10 is electrically connected with slave single-chip microcontroller 14 independently of each other.
Wherein, the slave 2 further includes slave single-chip microcontroller 16, wireless communication module 13 and GPRS module 17, described wireless
Communication module 13 and GPRS module 17 are electrically connected with slave single-chip microcontroller 14 independently of each other.
Wherein, the slave 2 further includes slave single-chip microcontroller 14 and relay 11, the relay 11 and slave single-chip microcontroller 14
Electrical connection.
Wherein, the slave 2 further includes TJ3C plug 21, and the TJ3C plug 21 is crimped on slave control panel 4.
Wherein, the color of the rubber key 7 of the slave 2 is preferably Chinese red.
Wherein, the wireless communication module preferably uses 433MHz wireless communication module.
It is noted that the slave 2 further include slave single-chip microcontroller 14, certification sensor 19 and be built in certification use
The product of sensor 19 sensor 20, certification sensor 19 and product sensor 20 independently of each other with slave list
Piece machine 14 is electrically connected.
To sum up, host 1 and slave 2 use identical upper cover 3 and bottom case 6, and host 1 and slave 2 pass through the face of rubber key 7
Color distinguishes, and milky is host 1, and Chinese red is slave 2.
Under normal circumstances, host 1 and slave 2 are powered by DC power adapter 12, while being filled to built-in lithium battery 5
Electricity.When power supply adaptor can not normal power supply when, built-in lithium battery 5 can serve as emergency power supply to maintain the normal work of device
Make.Slave control panel 4 is equipped with product sensor 20, once detect combustable gas concentration in environment up to or over
When the given threshold of slave single-chip microcontroller 14, LED light 9 and buzzer 10 on slave control panel 4 issue sound-light alarm immediately
Signal closes fuel gas valve by relay 11 and opens ventilation equipment, while the alarm signal is controlled by slave
Wireless communication module 13 on plate 4 is sent to the wireless communication module 13 on host 1.Host 1, which is mounted on, will not generate combustible gas
In the environment of body, host SCM 16, wireless communication module 13, GPRS module 17 and SIM card are installed on host control panel 8
18, internet is accessed by GPRS network.After host 1 receives the warning message of slave 2, in addition to passing through 9 He of LED light immediately
Buzzer 10 issues except sound-light alarm, while the warning message is sent to specified platform or user APP, reminds related personnel
It takes appropriate measures.When product sensor 20 detects that the combustable gas concentration in environment falls back to given threshold or less
When, host and slave are automatically stopped sound-light alarm, while being sent by GPRS network to specified platform and cancelling alarm signal.Can
Combustion gas bulk concentration does not reach under the normal environment of given threshold, and slave passes through per the concentration value that will test at regular intervals
Host is forwarded to specified platform or user APP, the combustable gas concentration situation at the scene of grasping in real time convenient for related personnel.
According to above preferred embodiment, the preferred embodiment of the present invention also discloses a kind of split type combustible gas alarm side
Method includes the following steps：
Step S1：The product sensor real-time monitoring of each slave and the combustable gas concentration for exporting place environment；
Step S2：Whether the slave single-chip microcontroller real-time judge combustable gas concentration of each slave is more than given threshold, if
It is to then follow the steps S3, it is no to then follow the steps S1；
Step S3：The LED light and buzzer that the slave single-chip microcontroller of the slave starts the slave are with sound-light alarm；
Step S4：The slave single-chip microcontroller of the slave passes through the wireless communication module of the slave to the wireless communication module of host
Export alarm signal；
Step S5：The host SCM of the host starts the LED light and buzzing of the host according to above-mentioned alarm signal
Device is alarmed with synchronous sound, light；
Step S6：The host SCM of the host passes through GPRS module and/or SIM card to specified platform or user APP
Issue alarm signal.
Wherein, in step S4, the wireless communication module preferably uses 433MHz wireless communication module.
Wherein, in step S6, the alarm signal by host output includes the highest in the combustable gas concentration of each slave
Value, minimum and average value.
According to above preferred embodiment, the preferred embodiment of the present invention also discloses a kind of split type combustible gas alarm side
Method includes the following steps：
Step T1：The product sensor real-time monitoring of each slave and the combustable gas concentration for exporting place environment；
Step T2：Whether the slave single-chip microcontroller real-time judge combustable gas concentration of each slave is more than given threshold, if
It is no to then follow the steps S3, it is no to then follow the steps S1；
Step T3：The slave single-chip microcontroller of each slave periodically passes through wireless communication module phase of the wireless communication module to host
Mutually independently export each combustable gas concentration；
Step T4：The host SCM of the host selects at least one concentration in the combustable gas concentration of each slave
Value, and above-mentioned concentration value is exported to specified platform or user APP by GPRS module and/or SIM card.
Wherein, in step T3, the wireless communication module preferably uses 433MHz wireless communication module.
It wherein, is preferably the highest in the combustable gas concentration of each slave by the concentration value that host exports in step T4
Value, minimum and average value.
For a person skilled in the art, technical solution documented by foregoing embodiments can still be repaired
Change or equivalent replacement of some of the technical features, it is all within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should be included in protection scope of the present invention.
Claims (10)
1. a kind of split type flammable gas alarm device, which is characterized in that including host and multiple slaves, the host is set to
Without fuel gas environment, each slave is set to fuel gas environment, wherein：
The host includes upper cover, host control panel, lithium battery, bottom case and rubber key, and the upper cover and bottom case pass through screw
It is fixedly connected, the host control panel is crimped between upper cover and bottom case, and the rubber key is crimped on host control panel and upper
Between lid, the lithium battery is installed on the inside of bottom case；
The host further includes DC power adapter, and the DC power adapter is connect with lithium battery；
The host further includes host SCM, LED light and buzzer, each LED light independently of each other with host
Monolithic mechatronics, each buzzer are electrically connected with host SCM independently of each other；
The host further includes wireless communication module and SIM card, the wireless communication module and SIM card independently of each other with host
Monolithic mechatronics；
Each slave includes upper cover, slave control panel, lithium battery, bottom case and rubber key, and the upper cover and bottom case pass through screw
It is fixedly connected, the slave control panel is crimped between upper cover and bottom case, and the rubber key is crimped on slave control panel and upper
Between lid, the lithium battery is installed on the inside of bottom case；
The slave further includes DC power adapter, and the DC power adapter is connect with lithium battery；
The slave further includes slave single-chip microcontroller, LED light and buzzer, each LED light independently of each other with slave
Monolithic mechatronics, each buzzer independently of each other with slave monolithic mechatronics；
The slave further includes 433MHz wireless communication module and GPRS module, the 433MHz wireless communication module and GPRS mould
Block independently of each other with slave monolithic mechatronics；
The slave further includes relay, the relay and slave monolithic mechatronics；
The slave further includes certification sensor and the product sensor for being built in certification sensor, certification biography
Sensor and product with sensor independently of each other with slave monolithic mechatronics.
2. split type flammable gas alarm device according to claim 1, which is characterized in that the host further includes TJ3C
Plug, the TJ3C plug are crimped on host control panel；The slave further includes TJ3C plug, the TJ3C plug be crimped on from
Machine control panel.
3. split type flammable gas alarm device according to claim 1, which is characterized in that the rubber key of the host
Color be milky；The color of the rubber key of the slave is Chinese red.
4. split type flammable gas alarm device according to claim 1, which is characterized in that the host further includes
SWITCH key, the SWITCH key are crimped between rubber key and host control panel；The slave further includes SWITCH
Key, the SWITCH key are crimped between rubber key and slave control panel.
5. split type flammable gas alarm device according to claim 1, which is characterized in that the wireless communication module is adopted
With 433MHz wireless communication module.
6. a kind of split type combustible gas alarm method, which is characterized in that include the following steps：
Step S1：The product sensor real-time monitoring of each slave and the combustable gas concentration for exporting place environment；
Step S2：Whether the slave single-chip microcontroller real-time judge combustable gas concentration of each slave is more than given threshold, if it is
Step S3 is executed, it is no to then follow the steps S1；
Step S3：The LED light and buzzer that the slave single-chip microcontroller of the slave starts the slave are with sound-light alarm；
Step S4：The slave single-chip microcontroller of the slave is exported by the wireless communication module of the slave to the wireless communication module of host
Alarm signal；
Step S5：The host SCM of the host according to above-mentioned alarm signal start LED light and the buzzer of the host with
Synchronous sound, light alarm；
Step S6：The host SCM of the host is issued by GPRS module and/or SIM card to specified platform or user APP
Alarm signal.
7. split type combustible gas alarm method according to claim 6, which is characterized in that described wireless in step S4
Communication module uses 433MHz wireless communication module.
8. split type combustible gas alarm method according to claim 6, which is characterized in that defeated by host in step S6
Alarm signal out includes peak, minimum and the average value in the combustable gas concentration of each slave.
9. a kind of split type combustible gas alarm method, which is characterized in that include the following steps：
Step T1：The product sensor real-time monitoring of each slave and the combustable gas concentration for exporting place environment；
Step T2：Whether the slave single-chip microcontroller real-time judge combustable gas concentration of each slave is more than given threshold, if otherwise
Step S3 is executed, it is no to then follow the steps S1；
Step T3：The wireless communication module that the slave single-chip microcontroller of each slave periodically passes through wireless communication module to host is mutually only
On the spot export each combustable gas concentration；
Step T4：The host SCM of the host selects at least one concentration value in the combustable gas concentration of each slave, and
And above-mentioned concentration value is exported to specified platform or user APP by GPRS module and/or SIM card.
10. split type combustible gas alarm method according to claim 9, which is characterized in that defeated by host in step T4
Concentration value out is preferably peak, minimum and average value in the combustable gas concentration of each slave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060970.5A CN108922127A (en) | 2018-09-12 | 2018-09-12 | Split type flammable gas alarm device and its alarm method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060970.5A CN108922127A (en) | 2018-09-12 | 2018-09-12 | Split type flammable gas alarm device and its alarm method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108922127A true CN108922127A (en) | 2018-11-30 |
Family
ID=64407930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811060970.5A Pending CN108922127A (en) | 2018-09-12 | 2018-09-12 | Split type flammable gas alarm device and its alarm method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108922127A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115171344A (en) * | 2022-06-29 | 2022-10-11 | 中国航空规划设计研究总院有限公司 | Gas detection alarm and alarm relieving method and device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010086954A (en) * | 2000-03-06 | 2001-09-15 | 조순문 | Combustible gas detector and method for operating the detector |
| CN203070498U (en) * | 2013-02-06 | 2013-07-17 | 陕西理工学院 | Distributed combustion gas leakage monitoring alarm system |
| CN203520592U (en) * | 2013-09-11 | 2014-04-02 | 上海中威天安公共安全科技有限公司 | Combustible gas alarm |
| CN103839381A (en) * | 2012-11-23 | 2014-06-04 | 陕西亚泰电器科技有限公司 | Household gas safety detection and alarm system |
| CN104992524A (en) * | 2015-06-27 | 2015-10-21 | 蚌埠依爱消防电子有限责任公司 | Wireless fire hazard alarm system with WiFi function |
| CN107274639A (en) * | 2017-08-09 | 2017-10-20 | 李剑兵 | Family fuel gas monitoring alarm movement device |
| CN108288345A (en) * | 2018-02-27 | 2018-07-17 | 鲁东大学 | Internet of things type electric fire alarm |
| CN208766818U (en) * | 2018-09-12 | 2019-04-19 | 嘉兴聚变信息科技有限公司 | Split type flammable gas alarm device |
-
2018
- 2018-09-12 CN CN201811060970.5A patent/CN108922127A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010086954A (en) * | 2000-03-06 | 2001-09-15 | 조순문 | Combustible gas detector and method for operating the detector |
| CN103839381A (en) * | 2012-11-23 | 2014-06-04 | 陕西亚泰电器科技有限公司 | Household gas safety detection and alarm system |
| CN203070498U (en) * | 2013-02-06 | 2013-07-17 | 陕西理工学院 | Distributed combustion gas leakage monitoring alarm system |
| CN203520592U (en) * | 2013-09-11 | 2014-04-02 | 上海中威天安公共安全科技有限公司 | Combustible gas alarm |
| CN104992524A (en) * | 2015-06-27 | 2015-10-21 | 蚌埠依爱消防电子有限责任公司 | Wireless fire hazard alarm system with WiFi function |
| CN107274639A (en) * | 2017-08-09 | 2017-10-20 | 李剑兵 | Family fuel gas monitoring alarm movement device |
| CN108288345A (en) * | 2018-02-27 | 2018-07-17 | 鲁东大学 | Internet of things type electric fire alarm |
| CN208766818U (en) * | 2018-09-12 | 2019-04-19 | 嘉兴聚变信息科技有限公司 | Split type flammable gas alarm device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115171344A (en) * | 2022-06-29 | 2022-10-11 | 中国航空规划设计研究总院有限公司 | Gas detection alarm and alarm relieving method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102974064B (en) | Fire-extinguishing agent gas pressure network monitoring system of gas fire-extinguishing system bottle unit | |
| CN204593359U (en) | The water level temperature monitoring system of steam generator system | |
| CN206012357U (en) | A kind of battery thermal runaway detecting system communicated based on PWM mode | |
| CN102420451A (en) | Mobile energy system | |
| CN206254800U (en) | A kind of automobile auto extinguishing alarm set | |
| CN108922127A (en) | Split type flammable gas alarm device and its alarm method | |
| CN202230584U (en) | Combustible gas monitoring system based on CPRS (General Packet Radio Service) | |
| CN205942991U (en) | Building security protection monitored control system | |
| CN208766818U (en) | Split type flammable gas alarm device | |
| CN208484819U (en) | A kind of control of LNG fuels and energy ship, monitoring and security system | |
| CN110363953A (en) | A kind of low-consumption wireless smoke alarm unit | |
| CN209131752U (en) | A kind of wired cooperative system of gas meter, flow meter and warning device | |
| CN203577214U (en) | Fire extinguishing agent gas pressure network monitoring system of gas fire extinguishing system bottle group | |
| CN109637070A (en) | Temperature control alarming method, system and electric vehicle charging, management, detection device | |
| CN112208292A (en) | Control method and control system for carbon monoxide concentration in cab | |
| CN107067639A (en) | A kind of household safe monitoring system based on STM32 | |
| CN203366109U (en) | Unattended transformer station monitoring device | |
| CN215117229U (en) | Coal fired power plant wisdom emission control system | |
| CN205563907U (en) | Smog detects fire alarm sensing node based on zigBee | |
| CN203422810U (en) | Long distance transformer intelligent antitheft system based on GSM technology | |
| CN109200523A (en) | A kind of remote monitoring system for fire hydrant | |
| CN214335908U (en) | Fire monitoring system for ship power battery | |
| CN204790462U (en) | House alarm based on thing networking | |
| CN201397458Y (en) | Topspeed windmill monitoring device based on CAN bus | |
| CN107705489A (en) | A kind of battery case fire alarm data logger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |