CN213781159U - a smoke detector - Google Patents
a smoke detector Download PDFInfo
- Publication number
- CN213781159U CN213781159U CN202022530653.4U CN202022530653U CN213781159U CN 213781159 U CN213781159 U CN 213781159U CN 202022530653 U CN202022530653 U CN 202022530653U CN 213781159 U CN213781159 U CN 213781159U
- Authority
- CN
- China
- Prior art keywords
- smoke
- casing
- alarm
- sensing device
- sensor
- 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.)
- Active
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 111
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 235000019504 cigarettes Nutrition 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 230000006698 induction Effects 0.000 description 4
- 230000035807 sensation Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 206010069201 Smoke sensitivity Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Landscapes
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
本实用新型提供一种烟感装置，该烟感装置，包括：壳体，所述壳体包括：上壳体和下壳体，所述下壳体可旋转的固定在所述上壳体上，所述下壳体上设置有烟感进气口；位移或角度传感器，用于检测所述下壳体的旋转位移或旋转角度，并输出检测信号；烟感总成，设置于所述壳体内，与所述位移或角度传感器连接，用于根据所述检测信号设置告警阈值，并输出第一显示控制信号；第一显示灯，设置于所述壳体上，与所述烟感总成连接，用于根据所述第一显示控制信号进行点亮。本实用新型中，实现了在安装时预先对告警阈值进行设定，令告警阈值与所处环境相匹配，并能通过可视化的形式对烟雾及告警阈值做出展示。
The utility model provides a smoke detection device. The smoke detection device includes a casing, the casing includes an upper casing and a lower casing, and the lower casing is rotatably fixed on the upper casing , the lower shell is provided with a smoke-sensing air inlet; a displacement or angle sensor is used to detect the rotational displacement or rotation angle of the lower shell and output a detection signal; a smoke-sensing assembly is arranged on the shell inside the body, connected with the displacement or angle sensor, used to set an alarm threshold according to the detection signal, and output a first display control signal; a first display light, arranged on the casing, and the smoke detector assembly connected for lighting according to the first display control signal. In the utility model, the alarm threshold is set in advance during installation, so that the alarm threshold matches the environment, and the smoke and the alarm threshold can be displayed in a visual form.
Description
Technical Field
The embodiment of the utility model provides a relate to the fire control and report an emergency and ask for help or increased vigilance technical field, especially relate to a smoke detector.
Background
In the intelligent security field, the smoke sensation is widely applied, and smoke arranged on the site can be alarmed through the application of the smoke detection sensor, so that the fire and disaster can be timely prompted and prevented.
The existing smoke detector is generally divided into a wired type and a wireless type, wherein the wired type is generally connected with a central control, and an alarm can be reported through the central control optionally.
The wireless style is commonly provided with a back-loading smoke sensation based on narrow-band Internet of things, 2G and the like and powered by a disposable battery, and when a disaster is detected, an alarm is reported through a wireless network.
The smoke sensor can cause abnormal false triggering in environments with large dust in factories and mines, for example, a part of dust exists in the original air, but the dust with a certain concentration is not caused by fire, and the smoke sensor cannot accurately distinguish whether the smoke sensor senses the common dust or the smoke caused by the fire. In some schemes, a mode of additionally installing a camera is adopted to carry out secondary confirmation on the position state of the detected alarm. However, the scheme has high cost, needs higher power consumption to support the data acquisition and uploading of the camera, and cannot be wirelessly distributed through the combination of the battery and the NB network; whether fire is occurring or not can be judged by combining the temperature sensor and the smoke sensor, but the temperature sensor cannot detect abnormality under the condition that the fire source is generally far in smoke sensing position and the fire point is not spread, so that the alarm is not triggered, and the smoke alarm is given at the best time.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a device is felt to cigarette for solve and can't adjust the cigarette according to on-the-spot actual conditions and feel the alarm threshold value, lead to the mistake to report an emergency and ask for help or increased vigilance untimely problem.
In order to solve the technical problem, the utility model discloses a realize like this:
an embodiment of the utility model provides a device is felt to cigarette, include:
a housing, the housing comprising: the smoke detector comprises an upper shell and a lower shell, wherein the lower shell is rotatably fixed on the upper shell, and a smoke sensing air inlet is formed in the lower shell;
a displacement or angle sensor for detecting a rotational displacement or a rotational angle of the lower case and outputting a detection signal;
the smoke sensing assembly is arranged in the shell, is connected with the displacement or angle sensor, and is used for setting an alarm threshold value according to the detection signal and outputting a first display control signal;
the first display lamp is arranged on the shell, connected with the smoke sensing assembly and used for being lightened according to the first display control signal.
Optionally, the first display lamp is a first lamp strip and includes a plurality of first lamp bodies.
Optionally, the smoke sensing assembly is further configured to detect an actual value of the smoke and output a second display control signal; the smoke sensing device further comprises:
and the second display lamp is arranged on the shell, is connected with the smoke sensing assembly and is used for lighting according to the second display control signal.
Optionally, the second display lamp is a second lamp strip and includes a plurality of second lamp bodies.
Optionally, an adjustable cover is arranged on the smoke induction inlet and connected with the lower shell, and the size of the smoke induction inlet covered by the adjustable cover is adjusted in a manner of rotating the lower shell.
Optionally, the smoke sensing assembly comprises: the system comprises a smoke sensor, a micro control unit and a communication unit;
the micro control unit is connected with the smoke sensor and the communication unit and used for sending the actual smoke value detected by the smoke sensor to target equipment through the communication unit.
Optionally, the communication unit is a narrowband network communication unit.
Optionally, the communication unit is configured to receive a remote detection signal;
and the micro control unit is used for adjusting the alarm threshold value of the smoke sensor according to the remote detection signal.
Optionally, the smoke sensing assembly comprises: the system comprises a smoke sensor, a micro control unit and an alarm unit;
and the micro control unit is connected with the smoke sensor and the alarm unit and used for comparing the actual smoke value detected by the smoke sensor with the alarm threshold value, generating an alarm signal when the actual smoke value is greater than the alarm threshold value and sending the alarm signal to the alarm unit.
Optionally, the warning unit performs warning through the first display lamp and/or the second display lamp.
The embodiment of the utility model provides an in, report an emergency and ask for help or increased vigilance threshold value adjustable device through setting up, make the device threshold value is felt to the cigarette can be adjusted according to the site conditions to the mode through the display lamp shows out, effectively prevents that the condition that normal dust triggers by mistake from taking place.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic view of a smoke detector provided in an embodiment of the present invention;
fig. 2 is a schematic view of an air inlet of a smoke sensing device according to an embodiment of the present invention;
fig. 3 is a schematic view of a smoke sensing assembly in a smoke sensing device according to an embodiment of the present invention.
Reference numerals:
an upper case 1;
a lower case 2; a smoke induction port 21;
a displacement or angle sensor 3;
a smoke detector assembly 4;
a first display lamp 5;
and a second display lamp 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in 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.
Referring to fig. 1, an embodiment of the present invention provides a smoke sensing device, including: a housing, the housing comprising: the cigarette box comprises an upper shell 1 and a lower shell 2, wherein the lower shell 2 is rotatably fixed on the upper shell 1, and a cigarette sensing air inlet 21 is formed in the lower shell 2;
a displacement or angle sensor 3 for detecting a rotational displacement or a rotational angle of the lower case 2 and generating a control signal;
the smoke sensing assembly 4 is arranged in the shell, is connected with the displacement or angle sensor 3, and is used for setting an alarm threshold value according to the detection signal and outputting a first display control signal;
the first display lamp 5 is arranged on the shell, connected with the smoke sensing assembly 4 and used for displaying the alarm threshold value through the lighting state of the first display lamp.
The embodiment of the utility model provides an in, report an emergency and ask for help or increased vigilance threshold value adjustable device through setting up, make the device threshold value is felt to the cigarette can be adjusted according to the site conditions to the mode through the display lamp shows out, effectively prevents that the condition that normal dust triggers by mistake from taking place.
The embodiment of the utility model provides an in, it is optional, first display lamp 5 is first lamp area, including a plurality of first lamp bodies, through the quantity of lighting up of first lamp body shows the threshold value is reported an emergency and asked for help or increased vigilance.
In the embodiment of the utility model, the optional smoke sensing assembly is also used for detecting the actual value of the smoke and outputting a second display control signal; the smoke sensing device further comprises:
and the second display lamp 6 is arranged on the shell, is connected with the smoke sensing assembly and displays the actual smoke value detected by the smoke sensing assembly according to the lighting quantity of the second lamp body.
The embodiment of the utility model provides an in, it is optional, the second display lamp is second lamp area, including a plurality of second lamp bodies.
In the embodiment of the present invention, the alarm threshold value can be adjusted according to the actual display condition of the second light band on site, and meanwhile, the display condition of the light band can also be used as an indication for checking whether the smoke detector successfully triggers power-on, if the light band values of the first light band and the second light band are 0, that is, the light band is completely extinguished, the smoke detector is not powered on; the first display lamp and the second display lamp are not limited to displaying in the mode of using the number of the lighted lamp strips, and can display the alarm threshold value and the actual smoke value in the modes of displaying the color of the display lamps, the intensity of the displayed lamp light, digital display and the like.
Referring to fig. 2, in an embodiment of the present invention, optionally, an adjustable cover is disposed on the smoke inlet, the adjustable cover is connected to the lower housing, and the size of the smoke inlet covered by the adjustable cover is adjusted by rotating the lower housing.
In the embodiment of the utility model, the size of the smoke induction air inlet can be changed by rotating the lower shell and the lower shell so as to match with the adjustment of the alarm threshold value; if the threshold value of the opening degree of the smoke sensing air inlet is set to be between [6,1], the threshold value and the alarm threshold value [1,6] are in one-to-one correspondence as shown in table 1, for example: when the opening and closing degree threshold value is set to be 6, the alarm threshold value is set to be 1; as shown in fig. 2, the smoke sensitivity is controlled by setting the opening and closing degree of the smoke inlet according to the rotation of the OP along the circle center O, and the visual threshold control is realized by matching the first display lamp and the second display lamp.
| Alarm threshold M | Opening degree threshold value P |
| 1 | 6 |
| 2 | 5 |
| 3 | 4 |
| 4 | 3 |
| 5 | 2 |
| 6 | 1 |
TABLE 1
Referring to fig. 3, in an embodiment of the present invention, optionally, the smoke sensing assembly includes: the system comprises a smoke sensor, a micro control unit and a communication unit;
the micro control unit is connected with the smoke sensor and the communication unit and used for sending the actual smoke value detected by the smoke sensor to target equipment through the communication unit.
The embodiment of the utility model provides an, still include AD converter, programmable logic device (CPLD), supply Voltage (VCC) and electric wire earthing terminal (GND), the AD converter is used for converting the AO signal that displacement or angle sensor and smoke transducer sent into the signal that programmable logic device (CPLD) can receive, programmable logic device (CPLD) is used for the collection and analysis processes of parallel signal data to with the signal transmission after handling to Microcontroller (MCU) and first display lamp (LED1) and second display lamp (LED 2); the smoke sensor is connected with a power supply Voltage (VCC) and a wire grounding end (GND), and the smoke sensor assembly can be powered by a built-in power supply or an external power supply.
In the embodiment of the present invention, it is optional, the communication unit is a narrowband network communication unit.
The embodiment of the utility model provides an in, realize interconnection and data transmission with the basic station through narrowband network module (NB module).
In the embodiment of the present invention, optionally, the communication unit is configured to receive a remote detection signal;
and the micro control unit is used for adjusting the alarm threshold value of the smoke sensor according to the remote detection signal.
In the embodiment of the present invention, the detection result can be fed back to the cloud end through the communication device, and meanwhile, the alarm threshold can be set in cooperation with the cloud end network, without depending on the size of the opening degree of the air inlet in the above structure; and when the signal detected by the smoke sensor is greater than the alarm threshold value, alarming the cloud.
The embodiment of the utility model provides an in, it is optional, the assembly is felt to the cigarette includes: the system comprises a smoke sensor, a micro control unit and an alarm unit;
and the micro control unit is connected with the smoke sensor and the alarm unit and used for comparing the actual smoke value detected by the smoke sensor with the alarm threshold value, generating an alarm signal when the actual smoke value is greater than the alarm threshold value and sending the alarm signal to the alarm unit.
In the embodiment of the present invention, it is optional, and the alarm unit alarms through the first display lamp and/or the second display lamp.
The embodiment of the utility model provides an in, except reporting an emergency and asking for help or increased vigilance to the high in the clouds, local also can report an emergency and ask for help or increased vigilance, the mode of reporting an emergency and asking for help or increased vigilance can carry out local warning through modes such as display lamp scintillation, display lamp highlight and sending warning sound.
In the embodiment of the utility model, the threshold value of the smoke sensing device can be adjusted according to the field condition by setting the alarm threshold value adjustable device, and the smoke sensing device can be displayed by the display lamp; meanwhile, the smoke condition and the alarm threshold are connected with the cloud end, the on-site smoke condition can be timely and accurately fed back, an alarm can be given, and the condition that normal dust is mistakenly triggered can be effectively prevented.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention essentially or the portions contributing to the prior art can be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk), and includes a plurality of instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022530653.4U CN213781159U (en) | 2020-11-05 | 2020-11-05 | a smoke detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022530653.4U CN213781159U (en) | 2020-11-05 | 2020-11-05 | a smoke detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213781159U true CN213781159U (en) | 2021-07-23 |
Family
ID=76913692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022530653.4U Active CN213781159U (en) | 2020-11-05 | 2020-11-05 | a smoke detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213781159U (en) |
-
2020
- 2020-11-05 CN CN202022530653.4U patent/CN213781159U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9460595B2 (en) | Multiple detection function modularized lighting device | |
| US3522595A (en) | Self-contained fire detecting and warning apparatus | |
| CA1169938A (en) | Alarm system having plural diverse detection means | |
| JP5893860B2 (en) | sensor | |
| US20180050230A1 (en) | Electrical wall outlet fire detection system | |
| US20120112920A1 (en) | Carbon monoxide and smoke alarm device | |
| CN212302696U (en) | Photoelectric smoke sensor based on NB-IOT | |
| US20180182218A1 (en) | Fire detection system | |
| TW201541413A (en) | Smoke multi-gas detector alarm and transmitter device | |
| CN101978401A (en) | Alarm device | |
| US6970077B2 (en) | Environmental condition alarm with voice enunciation | |
| CA3092676A1 (en) | Fire detection system | |
| CA2803125A1 (en) | Carbon monoxide and smoke alarm device | |
| CN213781159U (en) | a smoke detector | |
| KR100339958B1 (en) | System monitoring Over-heat and therefor | |
| KR102052825B1 (en) | A fire monitoring system for building | |
| EP3273140A1 (en) | Modular lighting device with multi-region detection function | |
| JP6399572B1 (en) | Wireless communication device for fire and fire alarm system | |
| AU2021107584A4 (en) | Smoke alarm | |
| CN211742228U (en) | Household portable fire early warning robot | |
| TWM621453U (en) | Direction indicator with monitoring function and emergency escape indicating system | |
| CN208061386U (en) | A kind of cigarette sense detecting and warning system | |
| CN112014525A (en) | Moisture-proof oxygen detector | |
| RU200591U1 (en) | EMERGENCY DETECTOR | |
| US12100919B2 (en) | Rechargeable USB electrical outlet with integrated lighting with connectivity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |