CN210466646U - Collect smog, temperature and humidity measurement in wireless fire control smoke detector of an organic whole - Google Patents
Collect smog, temperature and humidity measurement in wireless fire control smoke detector of an organic whole Download PDFInfo
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- CN210466646U CN210466646U CN201920971937.1U CN201920971937U CN210466646U CN 210466646 U CN210466646 U CN 210466646U CN 201920971937 U CN201920971937 U CN 201920971937U CN 210466646 U CN210466646 U CN 210466646U
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Abstract
The utility model provides a wireless fire-fighting smoke detector integrating smoke detection and temperature and humidity detection, which comprises a labyrinth shell, and a central control module, a smoke detection module, a temperature and humidity acquisition module, a wireless communication module, an indicator light module, a sound module and a power supply module which are arranged on the labyrinth shell; the smoke detection module collects smoke entering the labyrinth shell in real time; the temperature and humidity acquisition module acquires the temperature and humidity outside the labyrinth shell in real time; the central control module is communicated with the background cloud server through the wireless communication module; the central control module is respectively connected with the indicator light module and the sound module, and carries out fire early warning according to smoke concentration data and temperature and humidity data according to a preset rule; the power supply module provides power.
Description
Technical Field
The utility model relates to a fire control conflagration detection technical field, specific theory has related to a smoke detector is felt in wireless fire control of an organic whole to collection smog, temperature and humidity measurement.
Background
Traditional fire control smoke detector alarm system divides stand alone type and systemic type two kinds, wherein:
(1) the fire-fighting independent smoke alarm has the function of smoke sensing, the output type is sound-light alarm, and is suitable for fire alarm in small-range places such as houses, shops, dance halls, warehouses and the like, the alarm information cannot be remotely transmitted, and the purpose of real-time monitoring is difficult to achieve;
(2) for example, in the fire-fighting linkage control system of patent application CN107633640A, a system-type fire alarm controller (smoke alarm host, hereinafter referred to as controller) is adopted, the method can effectively transmit alarm information remotely, and meanwhile, fire-fighting linkage control is performed through the controller, but the method has more wiring and is inconvenient to install and maintain, and when part or all of the functions of the controller fail and the terminal linkage control device is abnormal, abnormal phenomena such as misinformation, missing report and the like easily occur, so that fire prevention and control fail.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims at providing a smoke detector is felt in wireless fire control of an organic whole to prior art's not enough, provides collection smog, temperature and humidity measurement.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a wireless fire-fighting smoke detector integrating smoke detection and temperature and humidity detection comprises a labyrinth shell, and a central control module, a smoke detection module, a temperature and humidity acquisition module, a wireless communication module, an indicator light module, a sound module and a power supply module which are arranged on the labyrinth shell;
the smoke detection module collects smoke entering the labyrinth shell in real time, converts the smoke into an analog signal and outputs the analog signal to the central control module;
the temperature and humidity acquisition module acquires the temperature and humidity outside the labyrinth shell in real time, converts the temperature and humidity into digital signals and outputs the digital signals to the central control module;
the central control module is communicated with the background cloud server through the wireless communication module so as to upload smoke concentration data and temperature and humidity data in real time;
the central control module is respectively connected with the indicator light module and the sound module, and carries out fire early warning according to smoke concentration data and temperature and humidity data according to a preset rule;
the power supply module is respectively connected with the central control module, the smoke detection module, the temperature and humidity acquisition module, the wireless communication module, the indicator light module and the sound module to provide a power supply.
Based on the above, the temperature and humidity acquisition module is externally hung outside the labyrinth shell in a hardware modularization independent design mode, wherein the temperature and humidity sensor chip is exposed, and the rest parts are sealed in a glue pouring or three-proofing paint brushing mode.
Based on the above, the wireless communication module is composed of a controller and a wireless module, and the wireless module comprises WiFi, LoRa, ZigBee, NB-IoT, GPRS or Bluetooth.
Based on the above, the central control module presets two levels of smoke concentration data as alarm thresholds, and when the smoke concentration data reach different alarm thresholds, the indicator light module and the sound module respond to different alarm states.
Based on the above, the power supply module includes a dc power supply interface, a dual power switching circuit, a power conversion chip and a battery power feedback circuit, where the dc power supply interface supports battery power supply and external dc 5V power supply.
Based on the above, the MCU of central control module adopts STM32L071RBT7, the humiture collection module adopts I2C digital interface's HDC1080DMBT, the smog detection module adopts the scattering type photoelectric detection module of compriseing emitting diode and photosensitive element and subsidiary conditioning circuit, wireless communication module adopts BC95B5HB module after the secondary encapsulation, the pilot lamp module includes the drive circuit who is built by high bright diode and discrete components and parts, the sound module includes the drive circuit who is built by bee calling organ and discrete components and parts, the power conversion chip is TPS73701 DCQR.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses wireless fire control smoke detector on traditional smog warning's function basis, has integrateed the temperature and humidity measurement function, has improved the monitoring precision that traditional cigarette was felt greatly, reduces the misstatement rate, supports wireless teletransmission simultaneously, and the power supply mode is diversified.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic circuit diagram of the central control module of the present invention.
Fig. 3 is a schematic circuit diagram of the smoke detection module of the present invention.
Fig. 4 is a schematic circuit diagram of the temperature and humidity acquisition module of the present invention.
Fig. 5 is a schematic circuit diagram of the wireless communication module of the present invention.
Fig. 6 is a schematic circuit diagram of the indicator light module of the present invention.
Fig. 7 is a schematic circuit diagram of the sound module of the present invention.
Fig. 8 is a schematic circuit diagram of the power supply module of the present invention.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
As shown in fig. 1, the utility model provides a wireless fire-fighting smoke detector integrating smoke detection and temperature and humidity detection, which comprises a labyrinth shell, and a central control module, a smoke detection module, a temperature and humidity acquisition module, a wireless communication module, an indicator light module, a sound module and a power supply module which are arranged on the labyrinth shell;
the smoke detection module collects smoke entering the labyrinth shell in real time, converts the smoke into an analog signal and outputs the analog signal to the central control module;
the temperature and humidity acquisition module acquires the temperature and humidity outside the labyrinth shell in real time, converts the temperature and humidity into digital signals and outputs the digital signals to the central control module;
the central control module is communicated with the background cloud server through the wireless communication module so as to upload smoke concentration data and temperature and humidity data in real time;
the central control module is respectively connected with the indicator light module and the sound module, and carries out fire early warning according to smoke concentration data and temperature and humidity data according to a preset rule;
the power supply module is respectively connected with the central control module, the smoke detection module, the temperature and humidity acquisition module, the wireless communication module, the indicator light module and the sound module to provide a power supply.
Specifically, as shown in fig. 2 to 8, in a specific design of the wireless fire-fighting smoke detector of the present application, the MCU of the central control module adopts STM32L071RBT 7; the smoke detection module adopts a smoke detector based on a scattering photoelectric principle and consists of a light emitting diode, a photosensitive element and an auxiliary conditioning circuit; the temperature and humidity acquisition module is externally hung outside the labyrinth shell in a hardware modularization independent design mode, wherein a temperature and humidity sensor chip is exposed, and the rest part is sealed in a glue pouring or three-proofing paint brushing mode, wherein the temperature and humidity sensor chip adopts HDC1080DMBT of an I2C digital interface; the wireless communication module consists of a controller and a wireless module, the wireless module comprises WiFi, LoRa, ZigBee, NB-IoT, GPRS or Bluetooth, and specifically, a secondary packaging mode of a BC95B5HB module can be adopted; the sound module comprises a driving circuit which is built by a buzzer and discrete components; the power supply module comprises a direct-current power supply interface, a double-power supply switching circuit, a power supply conversion chip and a battery electric quantity feedback circuit, wherein the direct-current power supply interface supports battery power supply and external direct-current 5V power supply, and the power supply conversion chip is TPS73701 DCQR.
The utility model discloses a smoke detector real time monitoring who smoke detection module and humiture collection module constitute is humiture and smog concentration around self, and the fire source appears around smoke detector, and smoke detector is about to temperature and smog concentration conversion for signal of telecommunication feedback to central control module.
The central control module presets two-stage smoke concentration data as alarm threshold values, and when the smoke concentration data reach different alarm threshold values, the indicator light module and the sound module respond to different alarm states.
When the smoke concentration is smaller than the set first-level alarm threshold value, a green indicator light of the indicator light module slowly flashes, and the flashing frequency is 1Hz (namely, 0.5S is lightened, and 0.5S is extinguished);
when the smoke concentration is greater than or equal to the set primary alarm threshold and less than the set secondary alarm threshold, the red indicator light of the indicator light module slowly flashes, the flashing frequency is 1Hz (namely, 0.5S is lightened, 0.5S is extinguished), the sound module sends a long ticketing alarm sound, the sounding frequency is 1Hz, and meanwhile, the alarm information is uploaded through the wireless communication module (005);
when the smoke concentration is greater than or equal to the set secondary alarm threshold value, a red indicator lamp of the indicator lamp module flashes, the flashing frequency is 2Hz (namely 0.25S is lightened and 0.25S is extinguished), the sound module gives out a prompt 'tic' alarm sound, the sounding frequency is 2Hz, meanwhile, the alarm information is uploaded to a background cloud server through the wireless communication module, and the background cloud server can remind a user of controlling or extinguishing a fire by using an emergency fire-fighting equipment tool in a short message or APP message mode in a wireless mode;
particularly, when the smoke detection module is detected to be in fault, the yellow indicator lamp of the indicator lamp module slowly flashes, the flashing frequency is 1Hz (namely 0.5S is lightened, 0.5S is extinguished), meanwhile, fault information can also be uploaded to the background cloud server through the wireless communication module (005), the background cloud server automatically triggers a fire alarm in a wireless mode, and the fire alarm is linked with a public security fire-fighting system to control the development of fire so as to be further put out;
when the battery low voltage of the power supply module is detected and an alarm needs to be given, the red indicator light of the indicator light module flashes with the flashing frequency of 5Hz (namely, 0.1S is lightened and 0.1S is extinguished).
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (6)
1. The utility model provides a collection smog, temperature and humidity measurement in wireless fire control smoke detector of an organic whole which characterized in that: the wireless fire-fighting smoke detector comprises a labyrinth shell, and a central control module, a smoke detection module, a temperature and humidity acquisition module, a wireless communication module, an indicator light module, a sound module and a power supply module which are arranged on the labyrinth shell;
the smoke detection module collects smoke entering the labyrinth shell in real time, converts the smoke into an analog signal and outputs the analog signal to the central control module;
the temperature and humidity acquisition module acquires the temperature and humidity outside the labyrinth shell in real time, converts the temperature and humidity into digital signals and outputs the digital signals to the central control module;
the central control module is communicated with the background cloud server through the wireless communication module so as to upload smoke concentration data and temperature and humidity data in real time;
the central control module is respectively connected with the indicator light module and the sound module, and carries out fire early warning according to smoke concentration data and temperature and humidity data according to a preset rule;
the power supply module is respectively connected with the central control module, the smoke detection module, the temperature and humidity acquisition module, the wireless communication module, the indicator light module and the sound module to provide a power supply.
2. A wireless fire-fighting smoke detector integrating smoke detection and temperature and humidity detection as claimed in claim 1, wherein: the temperature and humidity acquisition module is externally hung outside the labyrinth shell in a hardware modularization independent design mode, wherein the temperature and humidity sensor chip is exposed, and the rest parts are sealed in a glue pouring or three-proofing paint brushing mode.
3. The wireless fire-fighting smoke detector integrating smoke detection and temperature and humidity detection according to claim 2, characterized in that: the wireless communication module is composed of a controller and a wireless module, wherein the wireless module comprises WiFi, LoRa, ZigBee, NB-IoT, GPRS or Bluetooth.
4. A wireless fire-fighting smoke detector integrating smoke detection and temperature and humidity detection as claimed in claim 3, wherein: the central control module presets two-stage smoke concentration data as alarm threshold values, and when the smoke concentration data reach different alarm threshold values, the indicator light module and the sound module respond to different alarm states.
5. A wireless fire-fighting smoke detector integrating smoke detection and temperature and humidity detection as claimed in claim 4, wherein: the power supply module comprises a direct-current power supply interface, a double-power switching circuit, a power conversion chip and a battery power feedback circuit, wherein the direct-current power supply interface supports battery power supply and external direct-current 5V power supply.
6. A wireless fire-fighting smoke detector integrating smoke detection and temperature and humidity detection as claimed in claim 5, wherein: the central control module is characterized in that an MCU (micro controller unit) STM32L071RBT7 is adopted as the MCU, an I2C digital interface HDC1080DMBT is adopted as the temperature and humidity acquisition module, a scattering type photoelectric detection module consisting of a light emitting diode, a photosensitive element and an auxiliary conditioning circuit is adopted as the smoke detection module, a BC95B5HB module subjected to secondary packaging is adopted as the wireless communication module, a driving circuit built by a high-brightness diode and discrete components is adopted as the indicator light module, a driving circuit built by a buzzer and discrete components is adopted as the sound module, and a TPS73701DCQR is adopted as the power supply conversion chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920971937.1U CN210466646U (en) | 2019-06-26 | 2019-06-26 | Collect smog, temperature and humidity measurement in wireless fire control smoke detector of an organic whole |
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| CN201920971937.1U CN210466646U (en) | 2019-06-26 | 2019-06-26 | Collect smog, temperature and humidity measurement in wireless fire control smoke detector of an organic whole |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638691A (en) * | 2020-05-28 | 2020-09-08 | 河南三艾斯交通科技有限公司 | Control system for automatic production line of marking paint |
| CN112379702A (en) * | 2020-11-13 | 2021-02-19 | 贵州华亿绿色纺织产业科技有限公司 | Tobacco humidity control system suitable for baking house |
-
2019
- 2019-06-26 CN CN201920971937.1U patent/CN210466646U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638691A (en) * | 2020-05-28 | 2020-09-08 | 河南三艾斯交通科技有限公司 | Control system for automatic production line of marking paint |
| CN112379702A (en) * | 2020-11-13 | 2021-02-19 | 贵州华亿绿色纺织产业科技有限公司 | Tobacco humidity control system suitable for baking house |
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