CN210865016U - Independent photoelectric smoke fire detector - Google Patents
Independent photoelectric smoke fire detector Download PDFInfo
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- CN210865016U CN210865016U CN201922422640.2U CN201922422640U CN210865016U CN 210865016 U CN210865016 U CN 210865016U CN 201922422640 U CN201922422640 U CN 201922422640U CN 210865016 U CN210865016 U CN 210865016U
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Abstract
The utility model relates to a stand alone type photoelectric smoke sensing fire detector, including infrared sensor, smoke transducer, treater, NB-IoT communication module, fault detection module and alarm, infrared sensor, smoke transducer, NB-IoT communication module, fault detection module and alarm respectively with the alarm is connected. The utility model discloses a set up infrared sensor, smoke transducer, treater, NB-IoT communication module, fault detection module and alarm, whether can detect someone existence around the detector, whether someone decides the mode of relief of disaster around the detector, when someone, inform as early as possible that personnel intervene on every side, when not having the people, monitor terminal's personnel arrive the scene of a fire as early as possible and put out a fire, can effectively shorten the time of putting out a fire, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the fire control, concretely relates to stand alone type photoelectric smoke fire detector.
Background
In daily life, various modern household appliances are visible everywhere, and fire accidents threatening life safety of people are increasing, so that the prevention of fire should be paid enough attention to no matter in residential houses, offices of enterprises or entertainment places.
In the related art, although the photoelectric smoke detector can simply identify the occurrence of smoke, so that fire accidents can be found early and early warned, the existing photoelectric smoke detector cannot monitor whether people exist around the detector, and the detector informs remote monitoring personnel when sensing smoke, and the remote monitoring personnel need to take measures in time to avoid the occurrence of fire. In actual situations, people around the photoelectric smoke detector may have taken corresponding defensive measures according to the alarm of the detector, so that the remote monitoring personnel can run once and waste time and energy. In conclusion, the existing photoelectric smoke detector has the defect of low alarm working efficiency, and cannot meet the requirement of modern people on fire protection.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the not enough of prior art, provide a stand alone type photoelectric smoke detector fire detector in order to solve the problem that current photoelectric smoke detector warning work efficiency is low.
In order to realize the above purpose, the utility model adopts the following technical scheme: a freestanding photoelectric smoke fire detector, comprising: the alarm device comprises an infrared sensor, a smoke sensor, a processor, an NB-IoT communication module, a fault detection module and an alarm, wherein the infrared sensor, the smoke sensor, the NB-IoT communication module, the fault detection module and the alarm are respectively connected with the alarm;
the infrared sensor is used for detecting the existence of a human body around the detector;
the smoke sensor is used for collecting smoke concentration;
the NB-IoT communication module is used for the processor to communicate with the monitoring terminal;
the fault detection module is used for detecting a fault signal generated by the detector;
the processor is provided with a smoke threshold and is used for comparing and analyzing the smoke concentration with the smoke threshold, and when the smoke concentration is greater than the smoke threshold, the processor sends an alarm signal to the alarm;
the alarm is used for receiving the alarm signal of the processor and giving an alarm.
Further, the method also comprises the following steps;
the temperature and humidity sensor is used for acquiring temperature and humidity data of the environment;
the temperature and humidity sensor is connected with the processor.
Further, the method also comprises the following steps:
the timer is used for uploading smoke data and temperature and humidity data at regular time;
the timer is connected with the processor.
Further, the fault detection module includes:
short-circuit fault indicator, ground fault circuit interrupter, overvoltage protection circuit and overcurrent protection circuit.
Further, the method also comprises the following steps:
the storage module is used for storing smoke concentration data and temperature and humidity data;
the storage module is connected with the processor.
Further, the method also comprises the following steps:
the power supply module is used for supplying electric energy to the detector;
the power module comprises a power protection circuit and a battery, wherein one end of the power protection circuit is connected with the battery, and the other end of the power protection circuit is connected with the power ends of the devices.
Further, the method also comprises the following steps:
the self-checking/silencing button is used for receiving a self-checking instruction or a silencing instruction of a user, the self-checking instruction is used for the detector to perform self-checking, and the silencing instruction is used for silencing the alarm;
the self-check/mute button is connected with the processor.
Further, the method also comprises the following steps:
the display module is used for displaying the smoke concentration value and the temperature and humidity data;
the display module is connected with the processing module.
Furthermore, the alarm adopts an audible and visual alarm.
Furthermore, the surface of the detector is provided with an ABS flame retardant material.
The utility model adopts the above technical scheme, the beneficial effect that can reach includes:
according to the independent photoelectric smoke-sensing fire detector provided by the embodiment of the application, whether people exist around the detector can be detected by arranging the infrared sensor, the smoke sensor, the processor, the NB-IoT communication module, the fault detection module and the alarm, the method for relieving the fire is determined according to whether people exist around the detector, when people exist, people around the detector are informed to intervene as soon as possible, when people do not exist, the people at the monitoring terminal arrive at a fire scene as soon as possible to extinguish the fire, the fire extinguishing time can be effectively shortened, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a stand-alone photoelectric smoke fire detector provided by the present invention;
fig. 2 is another schematic structural diagram of the independent photoelectric smoke fire detector provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A specific self-contained photoelectric smoke fire detector provided in the embodiments of the present application will be described with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a stand alone type photoelectric smoke fire detector, include:
the alarm device comprises an infrared sensor 101, a smoke sensor 102, a processor 103, an NB-IoT communication module 104, a fault detection module 105 and an alarm 106, wherein the infrared sensor 101, the smoke sensor 102, the NB-IoT communication module 104, the fault detection module 105 and the alarm 106 are respectively connected with the alarm 106;
the infrared sensor 101 is used for detecting the existence of a human body around the detector;
the smoke sensor 102 is used for collecting smoke concentration;
the NB-IoT communication module 104 is used for the processor 103 to communicate with the monitoring terminal;
the fault detection module 105 is used for detecting a fault signal generated by the detector;
a smoke threshold is set in the processor 103, the processor 103 is used for comparing and analyzing the smoke concentration with the smoke threshold, and when the smoke concentration is greater than the smoke threshold, the processor 103 sends an alarm signal to the alarm 106;
the alarm 106 is used for receiving the alarm signal of the processor 103 and giving an alarm.
The application provides a stand alone type photoelectric smoke fire detector's theory of operation does: the smoke sensor 102 collects smoke concentration of the environment where the detector is located in real time and sends a signal to the processor 103, the infrared sensor 101 detects whether a person is in the range where the detector is located and sends the signal to the processor 103, when the smoke concentration value is larger than a smoke threshold preset in the processor 103, the processor 103 judges whether the person is around according to the signal of the infrared sensor 101, when the person is around, the processor 103 sends surrounding person information and alarm information to the monitoring terminal through the NB-IoT communication module 104, the monitoring terminal can contact the person around the detector according to the received person information, the person does not need to arrive at the site personally, fire fighting time is shortened, and fire fighting efficiency is higher; when nobody is around, the processor 103 sends nobody information and alarm information around to the monitoring terminal through the NB-IoT communication module 104, and the monitoring terminal can immediately send out corresponding personnel for preventing or fighting fire after receiving the alarm signal to avoid expansion of fire. In the daily use process, the fault detection module 105 detects the detector in real time, when a fault is found, a fault signal is sent to the processor 103, and the processor 103 controls the alarm 106 to give an alarm.
The processor 103 in the present application may adopt a processor 103 in the prior art, and may also adopt a processor 103 that may appear in the future, which is not limited herein. In the application, the NB-IoT communication module 104 is adopted, and the NB-IoT communication module 104 has the characteristics of high and stable transmission speed, so that the reliability of wireless transmission is improved, the problem of low communication quality caused by short communication distance is solved, and the effects of integration of fire detection and data transmission and real-time stable uploading of data are achieved.
The technical scheme provided by the application can detect whether someone exists around the detector, and determine the disaster relief mode according to whether someone exists around the detector, when someone exists, the personnel around are informed to intervene as soon as possible, and when nobody exists, the personnel at the monitoring terminal arrive at the fire scene as soon as possible to extinguish a fire, so that the fire extinguishing time can be effectively shortened, and the working efficiency is improved.
In some embodiments, as shown in fig. 2, the present application provides a standalone photoelectric smoke fire detector, further comprising:
a temperature and humidity sensor 107 for collecting temperature and humidity data of the environment;
the temperature and humidity sensor 107 is connected with the processor 103.
Specifically, the detector that this application provided needs to be transported in the humidity and the temperature range that allow, use and storage, temperature and humidity sensor 107 is used for gathering the temperature and the humidity of detector place environment, temperature threshold value and humidity threshold value have been preset in processor 103, temperature and humidity sensor 107 sends the temperature data and the humidity data of gathering to processor 103, processor 103 compares temperature data and temperature threshold value, humidity data and humidity threshold value contrast, when temperature data surpassed temperature threshold value or humidity data surpassed humidity threshold value, processor 103 sends alarm signal to alarm 106, alarm 106 reports to the police and reminds.
It should be noted that the temperature threshold and the humidity threshold in the present application are data ranges and are not specific values.
Optionally, the present application provides a free-standing photoelectric smoke fire detector, further comprising:
the timer 108 is used for uploading smoke data and temperature and humidity data at regular time;
the timer 108 is connected to the processor 103.
Specifically, the timer 108 transmits the smoke data and the temperature and humidity data to the processor 103 for storage at regular time, and the worker can look up the historical smoke data and the historical temperature and humidity data. And inquiring whether abnormal data appear in the historical data.
Optionally, the fault detection module 105 includes:
short-circuit fault indicator, ground fault circuit interrupter, overvoltage crowbar and overcurrent protection circuit, above-mentioned fault detection module 105 can detect short circuit, open circuit overvoltage fault, and it is required to explain, this is the utility model discloses an embodiment, the utility model discloses a fault detection module 105's function is not only limited to this, also can include other detection circuitry or protection circuit.
Optionally, the present application provides a free-standing photoelectric smoke fire detector, further comprising:
the storage module 109 is used for storing smoke concentration data and temperature and humidity data;
the storage module 109 is connected to the processor 103.
The storage module 109 can be used for the staff to look up historical smoke data, historical humiture data. And inquiring whether abnormal data appear in the historical data.
In some embodiments, the present application provides a standalone photoelectric smoke fire detector, further comprising:
a power module (not shown) for supplying power to the detector;
the power module comprises a power protection circuit and a battery, wherein one end of the power protection circuit is connected with the battery, and the other end of the power protection circuit is connected with the power ends of the devices.
The battery that provides in this application is non-rechargeable battery, and power protection circuit can be used to protect the life of battery.
Optionally, the present application further includes:
and a self-checking/silencing button (not shown in the figure) for receiving a self-checking instruction or a silencing instruction of a user, wherein the self-checking instruction is used for the detector to perform self-checking, and the silencing instruction is used for silencing the alarm 106.
The self-test/mute button is coupled to the processor 103.
The self-checking/silencing button can be used for detecting whether the detector is normal or not when the detector is not used, specifically, when the detector is tested, the self-checking/silencing button is pressed, the detector sends out a signal of the alarm 106, and then the detector is proved to be normal, wherein the alarm 106 can be an audible and visual alarm.
The application provides a stand alone type photoelectric smoke fire detector still includes:
the display module is used for displaying the smoke concentration value and the temperature and humidity data;
the display module is connected with the processing module.
Staff or users can observe the smoke concentration value and the temperature and humidity data through the display module, and the display module can adopt a touch screen.
The alarm 106 in the present application is an audible and visual alarm, or the alarm 106 may employ indicator lights with various colors, for example, the alarm may include: the detector comprises a red indicator light, a yellow indicator light and an orange indicator light, wherein the yellow indicator light is used for indicating a fault signal light, namely, when the detector has a fault, the yellow indicator light is on; the red indicator light is used for indicating an alarm signal light, and is turned on when the smoke concentration exceeds a smoke threshold; the orange indicator light is used for indicating the temperature and humidity abnormity reminding signal light, and when the temperature or the humidity exceeds a threshold value, the orange indicator light is on; and when the red, yellow and orange indicating lamps are on, the sound alarm is given.
The surface of the detector is provided with an ABS flame-retardant material which can effectively prevent the detector from being ignited when a fire disaster happens.
To sum up, the utility model provides a stand alone type photoelectric smoke sensing fire detector is through setting up infrared sensor, smoke transducer, treater, NB-IoT communication module, fault detection module and alarm, whether the detector can detect someone existence around the detector, whether someone decides the mode of relief of disaster around according to the detector, when someone, inform personnel on every side as early as possible intervene, when nobody, monitor terminal's personnel arrive the scene of fire as early as possible and put out a fire, can effectively shorten the time of putting out a fire, improve work efficiency.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A freestanding photoelectric smoke fire detector, comprising: the alarm device comprises an infrared sensor, a smoke sensor, a processor, an NB-IoT communication module, a fault detection module and an alarm, wherein the infrared sensor, the smoke sensor, the NB-IoT communication module, the fault detection module and the alarm are respectively connected with the alarm;
the infrared sensor is used for detecting the existence of a human body around the detector;
the smoke sensor is used for collecting smoke concentration;
the NB-IoT communication module is used for the processor to communicate with the monitoring terminal;
the fault detection module is used for detecting a fault signal generated by the detector;
the processor is provided with a smoke threshold and is used for comparing and analyzing the smoke concentration with the smoke threshold, and when the smoke concentration is greater than the smoke threshold, the processor sends an alarm signal to the alarm;
the alarm is used for receiving the alarm signal of the processor and giving an alarm.
2. A self-contained photoelectric smoke fire detector as claimed in claim 1, further comprising;
the temperature and humidity sensor is used for acquiring temperature and humidity data of the environment;
the temperature and humidity sensor is connected with the processor.
3. A self-contained photoelectric smoke fire detector as claimed in claim 2, further comprising:
the timer is used for uploading smoke data and temperature and humidity data at regular time;
the timer is connected with the processor.
4. A self-contained photoelectric smoke fire detector as claimed in claim 1 wherein said fault detection module comprises:
short-circuit fault indicator, ground fault circuit interrupter, overvoltage protection circuit and overcurrent protection circuit.
5. A self-contained photoelectric smoke fire detector as claimed in claim 2, further comprising:
the storage module is used for storing smoke concentration data and temperature and humidity data;
the storage module is connected with the processor.
6. A self-contained photoelectric smoke fire detector according to any of claims 1 to 5, further comprising:
the power supply module is used for supplying electric energy to the detector;
the power module comprises a power protection circuit and a battery, wherein one end of the power protection circuit is connected with the battery, and the other end of the power protection circuit is connected with the power ends of the devices.
7. A self-contained photoelectric smoke fire detector as claimed in claim 6, further comprising:
the self-checking/silencing button is used for receiving a self-checking instruction or a silencing instruction of a user, the self-checking instruction is used for the detector to perform self-checking, and the silencing instruction is used for silencing the alarm;
the self-check/mute button is connected with the processor.
8. A self-contained photoelectric smoke fire detector as claimed in claim 2, further comprising:
the display module is used for displaying the smoke concentration value and the temperature and humidity data;
the display module is connected with the processing module.
9. A self-contained photoelectric smoke fire detector as claimed in claim 1 wherein said alarm is an audible and visual alarm.
10. A self-contained photoelectric smoke fire detector as claimed in claim 6 wherein the detector surface is provided with an ABS fire retardant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922422640.2U CN210865016U (en) | 2019-12-27 | 2019-12-27 | Independent photoelectric smoke fire detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922422640.2U CN210865016U (en) | 2019-12-27 | 2019-12-27 | Independent photoelectric smoke fire detector |
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| Publication Number | Publication Date |
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| CN210865016U true CN210865016U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922422640.2U Active CN210865016U (en) | 2019-12-27 | 2019-12-27 | Independent photoelectric smoke fire detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614301A (en) * | 2020-12-11 | 2021-04-06 | 深圳鲲鹏物联科技有限公司 | Intelligent smoke detector |
| CN113534673A (en) * | 2021-07-15 | 2021-10-22 | 广州市鼎好家具有限公司 | Integrated intelligent household system |
-
2019
- 2019-12-27 CN CN201922422640.2U patent/CN210865016U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614301A (en) * | 2020-12-11 | 2021-04-06 | 深圳鲲鹏物联科技有限公司 | Intelligent smoke detector |
| CN113534673A (en) * | 2021-07-15 | 2021-10-22 | 广州市鼎好家具有限公司 | Integrated intelligent household system |
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