CN221200535U - Infrared household combustible gas detector based on wireless dual-mode communication linkage - Google Patents
Infrared household combustible gas detector based on wireless dual-mode communication linkage Download PDFInfo
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- CN221200535U CN221200535U CN202323052757.9U CN202323052757U CN221200535U CN 221200535 U CN221200535 U CN 221200535U CN 202323052757 U CN202323052757 U CN 202323052757U CN 221200535 U CN221200535 U CN 221200535U
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- 238000004891 communication Methods 0.000 title claims abstract description 75
- 238000005516 engineering process Methods 0.000 claims description 12
- SOZVEOGRIFZGRO-UHFFFAOYSA-N [Li].ClS(Cl)=O Chemical compound [Li].ClS(Cl)=O SOZVEOGRIFZGRO-UHFFFAOYSA-N 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 230000006855 networking Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 54
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 239000003345 natural gas Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 238000007084 catalytic combustion reaction Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011174 green composite Substances 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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Abstract
The utility model provides an infrared household combustible gas detector based on wireless dual-mode communication linkage, which is used for solving the technical problems that a single machine of the existing infrared household gas detector is not networked and cannot supply power under extreme conditions. The intelligent gas pipeline monitoring system comprises a shell, wherein a wireless dual-mode communication module, an MCU module, an infrared sensor module, a battery module and an alarm assembly are arranged in the shell, the MCU module is respectively connected with the wireless dual-mode communication module, the infrared sensor module, the battery module and the alarm assembly, the wireless dual-mode communication module is respectively connected with a wireless valve control alarm, an Internet of things cloud platform and a mobile terminal, the wireless valve control alarm is connected with an electromagnetic valve, and the electromagnetic valve is arranged on the gas pipeline. The utility model solves the defects caused by the single-machine wired linkage mode and the equipment closing caused by the environmental outage of the traditional household gas alarm system by utilizing the advantages of wireless dual-mode communication and battery power supply.
Description
Technical Field
The utility model relates to the technical field of gas security equipment, in particular to an infrared household combustible gas detector based on wireless dual-mode communication linkage.
Background
The household combustible gas detector is also called as a gas detector, and is mainly used for detecting household natural gas leakage and preventing natural gas poisoning and explosion accidents. In families, factories and other places where combustible gas and toxic gas exist, once the leakage concentration of natural gas reaches a set early warning value, a household combustible gas detector can send out an audible and visual alarm signal to remind relevant personnel to immediately take effective measures or start a linkage device, so that dangerous situations are eliminated, and malignant accidents such as fire, explosion, asphyxia and death can be effectively avoided.
However, the existing infrared household combustible gas detector and the electromagnetic valve are communicated in a wired mode, and are powered by a 220V wired power adapter. Because the household combustible gas detector needs to be connected with 220V alternating current, the wired power supply mode needs reasonable wiring on the installation site, and one household combustible gas detector can only be connected in a wired way and controls one safety shut-off device, the mode has the defects of limited installation distance and length, large installation wiring construction amount, equipment shutdown caused by environmental outage and the like.
The utility model patent with the application number 202220222314.6 discloses a composite household combustible gas detector, which comprises a detector main body and execution equipment, wherein the detector main body comprises a combustible gas detection module, a carbon monoxide detection module, a singlechip, an audible and visual alarm module and an LCD display screen; the singlechip is respectively connected with the combustible gas detection module, the carbon monoxide detection module, the audible and visual alarm module, the LCD display screen and the execution equipment; the flammable gas detection module adopts the semiconductor type gas sensor and the catalytic combustion type gas sensor to jointly and alternately detect the flammable gas, so that the advantages of the semiconductor type gas sensor and the catalytic combustion type gas sensor are fully exerted, the defects of the semiconductor type gas sensor and the catalytic combustion type gas sensor are overcome, the two sensors are alternately used, the two sensors work in an optimal concentration detection range, and the flammable gas detection precision is improved. However, the above application also uses a traditional wired mode to power the detector and connect the electromagnetic valve, and this mode cannot timely send out an alarm and control the electromagnetic valve to turn off the gas pipeline in the extreme case of environmental outage, which increases the risk of accident derivation.
Disclosure of utility model
Aiming at the technical problems that the existing infrared household gas detector single machine is networking-free and cannot supply power under extreme conditions, the utility model provides the infrared household combustible gas detector based on wireless dual-mode communication linkage, which can work under extreme conditions without wiring, and can enhance the survivability of the detector and save the use cost.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows: the utility model provides an infrared domestic combustible gas detector based on wireless bimodulus communication linkage, includes the casing, be equipped with wireless bimodulus communication module, MCU module, infrared sensor module, battery module and alarm module in the casing, MCU module is connected with wireless bimodulus communication module, infrared sensor module, battery module and alarm module respectively, and wireless bimodulus communication module is connected with wireless accuse valve alarm, thing networking cloud platform and mobile terminal respectively, and wireless accuse valve alarm is connected with the solenoid valve, and the solenoid valve setting is on the gas pipeline.
Preferably, the wireless dual-mode communication module is respectively connected with the wireless valve control alarm, the internet of things cloud platform and the mobile terminal through dual-mode antennas.
Preferably, the wireless dual-mode communication module is a communication module supporting the dual-mode transmission channel technology of NB-IOT and Bluetooth.
Preferably, the wireless dual-mode communication module is connected with the cloud platform of the Internet of things through an NB-IOT channel and a dual-mode antenna; the wireless dual-mode communication module is connected with the wireless valve control alarm through a Bluetooth technology and a dual-mode antenna.
Preferably, the alarm assembly comprises a buzzer module and an LED lamp indication module, and the buzzer module and the LED lamp indication module are arranged on the shell.
Preferably, the LED lamp indication module comprises 3 LED lamps, wherein the 3 LED lamps respectively comprise a three-color status lamp, a failure alarm lamp and a network communication lamp, and the three-color status lamp, the failure alarm lamp and the network communication lamp are connected in parallel.
Preferably, the battery module employs a lithium-thionyl chloride battery.
Preferably, the lithium-thionyl chloride battery adopts a glass-metal sealing technology to realize the sealing of the battery core.
Preferably, a key module is arranged on the shell, and the key module is connected with the MCU module.
Preferably, the infrared sensor module comprises a low-power consumption infrared gas sensor, and the low-power consumption infrared gas sensor detects combustible gas in the environment by using a non-dispersive infrared principle.
Compared with the prior art, the utility model has the beneficial effects that: the utility model solves the defects caused by the single-machine wired linkage mode and the equipment closing caused by the environmental outage of the traditional household gas alarm system by utilizing the advantages of wireless dual-mode communication and battery power supply. The wireless dual-mode communication module can be simultaneously connected with and controls a plurality of wireless control valve alarms, the wireless dual-mode communication module is not influenced by wiring of wiring harnesses, when single-point or multi-point natural gas leakage accidents occur in the area where equipment is located, the infrared household combustible gas detector can control the plurality of wireless control valve alarms in the single or local area to close the electromagnetic valve through the wireless dual-mode communication module, and the Internet of things cloud platform and the mobile terminal send alarm information to inform personnel to take safety treatment measures to places in time. In addition, when the detector is in the environment where the power is cut off due to gas leakage, the battery module in the infrared household combustible gas detector can continuously provide power for equipment, so that the equipment can continuously work normally.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
In the figure, 1 is MCU module, 2 is infrared sensor module, 3 is button module, 4 is battery module, 5 is wireless bimodulus communication module, 6 is bimodulus antenna, 7 is the buzzer module, 8 is LED lamp indication module, 9 is wireless accuse valve alarm, 10 is the solenoid valve, 11 is the casing, 12 is thing networking cloud platform, 13 is mobile terminal.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, an infrared household flammable gas detector based on wireless dual-mode communication linkage comprises a shell 11, wherein the shell 11 is used for protecting various electronic components. Be equipped with wireless bimodulus communication module 5, MCU module 1, infrared sensor module 2, battery module 4 and alarm module in the casing 11, MCU module 1 is connected with wireless bimodulus communication module 5, infrared sensor module 2, battery module 4 and alarm module respectively, and wireless bimodulus communication module 5 is used for carrying out wireless communication, and infrared sensor module 2 carries out real-time detection to the combustible gas in the surrounding environment, and battery module 4 is used for supplying power to whole equipment, thereby alarm module is used for reporting to the police and reminds the staff. The wireless dual-mode communication module 5 is respectively connected with a wireless valve control alarm 9, an Internet of things cloud platform 12 and a mobile terminal 13, the wireless valve control alarm 9 is connected with an electromagnetic valve 10, and the electromagnetic valve 10 is arranged on a gas pipeline. The wireless dual-mode communication module 5 is used for transmitting control signals or data information, the internet of things cloud platform is used for storing the data information, and the electromagnetic valve 10 is used for controlling on-off of a gas pipeline. The model of the wireless control valve alarm 9 is DCF-BLE1, and the model of the electromagnetic valve 10 is DRQF-DN15. The number of the wireless valve control alarms 9 is multiple, so that control of multiple pipelines can be performed simultaneously, and wireless linkage control is realized. After the infrared household combustible gas detector and the wireless control valve alarm 9 are installed, firstly, the mobile terminal 13 is used for adding equipment information of a client to the Internet of things cloud platform 12, then the client uses a mobile phone APP or a small program in the mobile terminal 13 to sweep a two-dimensional code on the shell 11, and the infrared household combustible gas detector and one or more wireless control valve alarms 9 are paired and bound through the mobile terminal 13, so that the infrared household combustible gas detector and the wireless control valve alarm can be realized by using the existing computer program.
The wireless dual-mode communication module 5 is respectively connected with the wireless valve control alarm 9, the Internet of things cloud platform 12 and the mobile terminal 13 through the dual-mode antenna 6. The dual-mode antenna 6 receives or transmits a desired signal for the wireless dual-mode communication module 5.
The wireless dual-mode communication module 5 is a communication module supporting the dual-mode transmission channel technology of NB-IOT and Bluetooth. Two wireless transmission channels, namely an NB-IOT channel and a Bluetooth channel, are integrated on the wireless dual-mode communication module and can be respectively connected with the wireless valve control alarm 9 and the Internet of things cloud platform 12. The wireless dual-mode communication module supporting the NB-IOT and Bluetooth dual-mode transmission channel technology is integrated in the shell 11, and when the wireless dual-mode communication module is communicated with the Internet of things cloud platform 12, the wireless dual-mode communication module is communicated through the NB-IOT to realize data transmission and control command transmission; the control command of the electromagnetic valve 10 is transmitted by being connected with a single or a plurality of wireless control valve alarms 9 through Bluetooth technology.
The wireless dual-mode communication module 5 is connected with the Internet of things cloud platform 12 through an NB-IOT channel and a dual-mode antenna 6; the wireless dual-mode communication module 5 is connected with the wireless valve control alarm 9 through a Bluetooth technology and the dual-mode antenna 6.
The alarm assembly comprises a buzzer module 7 and an LED lamp indication module 8, and the buzzer module 7 and the LED lamp indication module 8 are arranged on a shell 11.
The LED lamp indication module 8 comprises 3 LED lamps, wherein the 3 LED lamps respectively comprise a three-color status lamp, a failure alarm lamp and a network communication lamp, and the three-color status lamp, the failure alarm lamp and the network communication lamp are connected in parallel. The three-color status lamp is used for working status and alarming prompt, namely, the lamp is bright green in normal working, bright yellow in fault and bright red in alarming. The failure indicator lamp is used for indicating whether the service life of the sensor expires, when the detector is powered on, the MCU module 1 can automatically compare the service time of the sensor with the time when leaving the factory, and the failure indicator lamp is lightened to give out a failure alarm when the service time exceeds the maximum service time set in the MCU module 1. The network communication lamp is used for indicating a network connection state, when the detector is electrified, the MCU module 1 monitors whether the dual-mode antenna 6 and the internet of things cloud platform 12 are successfully connected, and if the dual-mode antenna is not successfully connected, the network communication lamp is lightened to send out a connection failure prompt. The three-color status lamp is a composite lamp, the working status display alarm is red, the power supply is green, the failure alarm lamp is a yellow LED lamp, the network communication lamp is a red, yellow and green composite indicator lamp, and the working status display is as follows: yellow and green are used for indicating the relevant status of NB-IOT network connection, and red is used for indicating the relevant status of Bluetooth network connection.
The battery module 4 adopts a lithium-thionyl chloride battery to supply power for equipment, the lithium-thionyl chloride battery is directly arranged in the shell 11 of the external household combustible gas detector, the lithium-thionyl chloride battery is a composite power supply, and a low-power-consumption device is adopted in the circuit of the infrared household combustible gas detector, so that the low-power-consumption control technology is realized, and the equipment can work for a long time. The lithium-thionyl chloride battery adopts a glass-metal sealing technology to realize the sealing of the battery core, so that the sealing property and the safety of the battery core are ensured. The lithium-thionyl chloride battery is a high-capacity high-current battery, and can provide stable and long-time power supply for equipment; the lithium-thionyl chloride battery can provide a supply voltage of 3.6V and an operating current of 1A, provide greater operating current and capacity for the device,
The shell 11 is provided with a key module 3, and the key module 3 is connected with the MCU module 1. The key module 3 comprises a self-checking key, when the self-checking key is pressed, the MCU module 1 automatically enters a self-checking program (which can be realized by using the existing computer program), and the detector starts a self-checking mode to check whether the equipment state is normal.
Different from the traditional catalysis and semiconductor sensor, the infrared sensor module 2 uses the MH-Z20A low-power consumption infrared gas sensor, and the low-power consumption infrared gas sensor detects combustible gas in the environment by utilizing the non-dispersive infrared principle, so that the detection precision is higher and the stability is better.
As shown in fig. 2, the battery module 4 and the wireless dual-mode communication module 5 are respectively disposed at two sides of the housing 11, one side of the wireless dual-mode communication module 5 is provided with the MCU module 1, the dual-mode antenna 6 is disposed at the other side of the wireless dual-mode communication module 5, the lower side of the battery module 4 is provided with the infrared sensor module 2 and the buzzer module 7, the lower side of the infrared sensor module 2 is provided with the key module, the lower side of the buzzer module 7 is provided with the LED lamp indication module 8, and such arrangement can effectively avoid electromagnetic interference generated in the detector, and avoid the problem that the dual-mode antenna 6 fails to receive or transmit signals. The utility model integrates the MCU module, the infrared sensor module, the key module, the battery module, the wireless dual-mode communication module, the dual-mode antenna module, the buzzer module and the LED lamp indication module, can realize the functions of detecting, alarming, closing the electromagnetic valve and informing related personnel in real time under the condition of no external power supply, and greatly improves the safety factor of the environment.
The low-power consumption infrared gas sensor with higher detection precision and better stability is used for detecting whether natural gas leaks in the environment. The MCU module 1 judges whether the concentration of the combustible gas in the environment reaches the dangerous concentration according to the concentration state of the combustible gas in the current environment provided by the infrared sensor module 2, and sends alarm and valve closing signals to the wireless valve control alarm 9 which is bound through Bluetooth communication in the wireless dual-mode communication module 5, and the wireless valve control alarm 9 immediately cuts off the electromagnetic valve 10 after receiving the signals, so that the safety of personnel or the environment is protected. The utility model discloses information such as wireless bimodulus communication module 5 report alarm state, gas concentration and solenoid valve state of control to thing networking cloud platform 12 to send alarm notice to relevant personnel through mobile terminal 13 by thing networking cloud platform 12.
According to the infrared household combustible gas detector and the wireless control valve alarm 9, the unique equipment number is set by using the tool software before leaving the factory, the MCU module 1 sets the Bluetooth MAC address of the wireless dual-mode communication module 5 to be the equipment number through the serial port, and the equipment number (three-code information) can be pasted on equipment of the infrared household combustible gas detector in a two-dimensional code mode. After the equipment of the infrared household combustible gas detector and the wireless control valve alarm is installed, firstly, the mobile terminal uses the mobile phone number of the client to add the equipment information of the client to the Internet of things cloud platform 13, then the client uses the mobile phone APP (small program) to sweep the two-dimensional code on the equipment on site, and the household infrared combustible gas detector and one or more wireless control valve alarms 9 are paired and bound through the mobile phone APP.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides an infrared domestic combustible gas detector based on wireless bimodulus communication linkage, includes casing (11), its characterized in that, be equipped with wireless bimodulus communication module (5), MCU module (1), infrared sensor module (2), battery module (4) and alarm module in casing (11), MCU module (1) are connected with wireless bimodulus communication module (5) respectively, infrared sensor module (2), battery module (4) and alarm module, wireless bimodulus communication module (5) are connected with wireless accuse valve alarm (9) respectively, thing networking cloud platform (12) and mobile terminal (13), wireless accuse valve alarm (9) are connected with solenoid valve (10), solenoid valve (10) set up on the gas pipeline.
2. The infrared household combustible gas detector based on wireless dual-mode communication linkage according to claim 1, wherein the wireless dual-mode communication module (5) is respectively connected with the wireless valve control alarm (9), the internet of things cloud platform (12) and the mobile terminal (13) through the dual-mode antenna (6).
3. The infrared household combustible gas detector based on wireless dual-mode communication linkage according to claim 1 or 2, wherein the wireless dual-mode communication module (5) is a communication module supporting dual-mode transmission channel technology of NB-IOT and Bluetooth.
4. The infrared household combustible gas detector based on wireless dual-mode communication linkage according to claim 3, wherein the wireless dual-mode communication module (5) is connected with the internet of things cloud platform (12) through an NB-IOT channel and a dual-mode antenna (6); the wireless dual-mode communication module (5) is connected with the wireless valve control alarm (9) through a Bluetooth technology and the dual-mode antenna (6).
5. The infrared household combustible gas detector based on wireless dual-mode communication linkage according to claim 1 or 4, wherein the alarm assembly comprises a buzzer module (7) and an LED lamp indication module (8), and the buzzer module (7) and the LED lamp indication module (8) are arranged on the shell (11).
6. The infrared household combustible gas detector based on wireless dual-mode communication linkage according to claim 5, wherein the LED lamp indicating module (8) comprises 3 LED lamps, the 3 LED lamps respectively comprise a three-color status lamp, a failure alarm lamp and a network communication lamp, and the three-color status lamp, the failure alarm lamp and the network communication lamp are connected in parallel.
7. The infrared household combustible gas detector based on wireless dual-mode communication linkage according to claim 2 or 6, wherein the battery module (4) adopts a lithium-thionyl chloride battery.
8. The infrared household combustible gas detector based on wireless dual-mode communication linkage of claim 7, wherein the lithium-thionyl chloride battery is sealed by a glass-metal sealing technology.
9. The infrared household combustible gas detector based on wireless dual-mode communication linkage according to claim 7, wherein a key module (3) is arranged on the shell (11), and the key module (3) is connected with the MCU module (1).
10. The infrared household combustible gas detector based on wireless dual-mode communication linkage according to claim 9, wherein the infrared sensor module (2) comprises a low-power-consumption infrared gas sensor, and the low-power-consumption infrared gas sensor detects combustible gas in the environment by using a non-dispersive infrared principle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323052757.9U CN221200535U (en) | 2023-11-13 | 2023-11-13 | Infrared household combustible gas detector based on wireless dual-mode communication linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323052757.9U CN221200535U (en) | 2023-11-13 | 2023-11-13 | Infrared household combustible gas detector based on wireless dual-mode communication linkage |
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| Publication Number | Publication Date |
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| CN221200535U true CN221200535U (en) | 2024-06-21 |
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| CN202323052757.9U Active CN221200535U (en) | 2023-11-13 | 2023-11-13 | Infrared household combustible gas detector based on wireless dual-mode communication linkage |
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| CN (1) | CN221200535U (en) |
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2023
- 2023-11-13 CN CN202323052757.9U patent/CN221200535U/en active Active
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