CN113570813B - Device is felt to intelligence cigarette - Google Patents
Device is felt to intelligence cigarette Download PDFInfo
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- CN113570813B CN113570813B CN202110845000.1A CN202110845000A CN113570813B CN 113570813 B CN113570813 B CN 113570813B CN 202110845000 A CN202110845000 A CN 202110845000A CN 113570813 B CN113570813 B CN 113570813B
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- smoke
- controller
- set time
- alarm
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
Abstract
The invention relates to an intelligent smoke sensing device, which comprises a smoke sensing alarm, a controller, a variable pixel image sensor and a communicator, wherein when the controller receives a smoke alarm signal sent by the smoke sensing alarm, the controller delays a first set time and then controls the variable pixel image sensor to collect and output a first site image of a fire site, delays a second set time and then outputs a second site image of the fire site, and delays a third site image of the fire site, wherein the first set time is shorter than the second set time, the second set time is shorter than the third set time, the pixels of the first site image are smaller than those of the second site image, the pixels of the second site image are smaller than those of the third site image, and the collected site images are transmitted to a monitoring platform through the communicator, so that the intelligent degree of the smoke sensing alarm and the fire rescue efficiency are improved, and the fire rescue safety is further improved.
Description
Technical Field
The invention relates to an intelligent smoke sensing device.
Background
The existing smoke detector only has the smoke detection function, cannot effectively collect field images, and is low in intelligent degree.
Disclosure of Invention
In order to solve the technical problem, the invention provides an intelligent smoke sensing device which can improve the intelligent degree of smoke sensing alarm.
The invention adopts the following technical scheme:
an intelligent smoke sensing device comprising: the controller is connected with the smoke sensing alarm, the variable pixel image sensor and the communicator in a signal mode, when the controller receives a smoke alarm signal sent by the smoke sensing alarm, the controller delays a first set time and then controls the variable pixel image sensor to collect and output a first site image of a fire site, delays a second set time and then controls the variable pixel image sensor to collect and output a second site image of the fire site, and delays a third set time and then controls the variable pixel image sensor to collect and output a third site image of the fire site, wherein the first set time is shorter than the second set time, the second set time is shorter than the third set time, pixels of the first site image are smaller than pixels of the second site image, pixels of the second site image are smaller than pixels of the third site image, and the collected site image is transmitted to a monitoring platform through the communicator.
Further, the device is felt to intelligence cigarette still includes first electrical control switch, first electrical control switch series connection sets up in variable pixel image sensor's the power supply loop, the controller with first electrical control switch signal connection works as the controller does not receive during the smog alarm signal that the alarm was sent is felt to the cigarette, controls first electrical control switch disconnection, works as the controller receives during the smog alarm signal that the alarm was felt to the cigarette, controls first electrical control switch switches on.
Further, intelligence smoke detector still includes automatically controlled membrane of adjusting luminance and second electric control switch, the automatically controlled membrane of adjusting luminance sets up but variable pixel image sensor's camera lens department for shelter from the camera lens, second electric control switch establishes ties and sets up among the power supply circuit of automatically controlled membrane of adjusting luminance, the controller with second electric control switch signal connection works as the controller does not receive during the smog alarm signal that the smoke detector sent, control the disconnection of second electric control switch makes automatically controlled membrane of adjusting luminance loses the electricity and is in opaque state, works as the controller receives during the smog alarm signal that the smoke detector sent, control second electric control switch switches on, makes automatically controlled membrane of adjusting luminance gains the electricity and is in transparent state.
Further, the smoke alarm is provided with a battery chamber capable of accommodating at least two batteries.
Further, the mode of the signal connection of the controller and the smoke alarm comprises the following steps: the wired signal connection is performed through a data transmission line, or the signal connection is performed through a non-contact acoustic wave analysis mode.
Further, the variable pixel image sensor is a variable pixel high resolution CMOS image sensor.
Further, the first set time is 10 seconds, the second set time is 15 seconds, the third set time is 25 seconds, the pixel of the first field image is 176 × 144, the pixel of the second field image is 320 × 240, and the pixel of the third field image is 640 × 480.
The invention has the beneficial effects that: when the smoke alarm detects a smoke alarm signal, the variable pixel image sensor can collect and output a first site image with smaller pixels of a fire scene in a shorter time, so that an attendant can check the basic situation of the scene fire in the first time, then collect and output a second site image with larger pixels than the first site image of the fire scene, provide a clearer site picture for the attendant, finally collect and output a third site image with higher pixels of the fire scene, and provide the clearest site picture for the attendant and the later fire regulations of the firefighters. Therefore, based on different time, according to the scene image of actual rescue needs output different pixels, promote the intelligent degree and the condition of a fire rescue efficiency that smoke felt was reported to the police, and then promote condition of a fire rescue security.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent smoke sensing device provided by the invention.
Detailed Description
This embodiment provides an intelligence is smoked and is felt device, as shown in fig. 1, includes: a smoke detector alarm, a controller, a variable pixel image sensor, and a communicator.
The smoke detector alarm is conventional smoke detector equipment, and in this embodiment, in order to guarantee the reliable and stable operation of smoke detector alarm, the smoke detector alarm sets up the battery compartment that can hold two at least batteries, and each section battery in the battery compartment is parallel connection, can select the battery of installation suitable number as required, and the battery specifically is 3.6V lithium subcell. The controller is a conventional control device (such as an MCU), a main control board device, or the like. The variable pixel image sensor is a conventional image sensor capable of changing pixels of a collected image, in the embodiment, the variable pixel image sensor is a variable pixel high-resolution CMOS image sensor, has the highest resolution of 1600 x 1200, supports arbitrary scaling of an image, supports sensor window setting, image size setting, image window setting and image output size setting, and can set required image parameters according to requirements. The communicator may be a conventional wired communication circuit or a conventional wireless communication circuit.
The controller is in signal connection with the smoke detector alarm, the variable pixel image sensor and the communicator. The concrete signal connection mode of controller and smoke detector alarm, variable pixel image sensor and communicator is set up by actual need, and in this embodiment, the signal connection's of controller and smoke detector alarm mode includes: and wired signal connection is carried out through a data transmission line, or signal connection is carried out in a non-contact sound wave analysis mode, and alarm data are judged by retrieving the specific sound wave characteristics of the smoke detector alarm.
The smoke alarm carries out smoke alarm detection, and when a fire occurs on site, a smoke alarm signal is output. When the controller receives a smoke alarm signal sent by the smoke alarm, the controller delays a first set time, then controls the variable pixel image sensor to collect and output a first field image of a fire scene, delays a second set time, then controls the variable pixel image sensor to collect and output a second field image of the fire scene, delays a third set time, then controls the variable pixel image sensor to collect and output a third field image of the fire scene, wherein the first set time is shorter than the second set time, the second set time is shorter than the third set time, pixels of the first field image are smaller than pixels of the second field image, and pixels of the second field image are smaller than pixels of the third field image. And transmitting the acquired field image to the monitoring platform through the communicator. In the embodiment, three field images with different sizes are uploaded, so that the timeliness of alarming and the definition of the transmitted images can be ensured. In one embodiment, the first set time is 10 seconds, the second set time is 15 seconds, the third set time is 25 seconds, the pixels of the first field image are 176 × 144, the pixels of the second field image are 320 × 240, and the pixels of the third field image are 640 × 480. Therefore, the controller controls the variable pixel image sensor to collect images and control the size of a picture, the first field image is 176 multiplied by 144, the picture is small and can be uploaded to the monitoring platform within 10 seconds, so that on-site fire can be checked by an attendant at the first time, the pixel of the second field image is 320 multiplied by 240 and can be uploaded to the monitoring platform within 15 seconds, a clearer field picture is provided for the attendant, the pixel of the third field image is 640 multiplied by 480 and can be uploaded to the monitoring platform within 25 seconds, and the clearest field picture is provided for the attendant and a later fire alarm of a fire fighter. It should be appreciated that as transmission technology advances, higher pixel pictures may be used later for uploading to a monitoring platform for use by the relevant personnel.
In this embodiment, the intelligent smoke sensing device further comprises a first electronic control switch S1, and the first electronic control switch S1 may be a switch tube or a relay. The first electronic control switch S1 is arranged in a power supply loop of the variable pixel image sensor in series, and the controller is in signal connection with the first electronic control switch S1. When the controller does not receive a smoke alarm signal sent by the smoke detector alarm, the first electronic control switch S1 is controlled to be switched off, namely, when the smoke detector alarm is in a normal detection state, the smoke detector alarm is on line in real time, and the pixel-variable image sensor is in a power-off mode, so that the electric quantity is saved; when the controller receives a smoke alarm signal sent by the smoke alarm, the first electronic control switch S1 is controlled to be switched on, namely when the smoke alarm is in an alarm state, the variable pixel image sensor is controlled to be powered on, alarm data and picture information are collected and transmitted, the alarm state is detected at the same time, the online state of the equipment is kept all the time, and at the moment, a photographing instruction is issued through the monitoring platform to indicate photographing and uploading.
In this embodiment, the intelligent smoke sensing device further comprises an electric control dimming film and a second electric control switch S2. The electric control light adjusting film is a novel electronic light control product, is also called a polymer dispersed liquid crystal film, and can realize the switching between non-transparent and transparent in one thousandth of a second under the regulation of an external voltage. The electric control light modulation film is controlled by two electrodes, and the transparency and the opaqueness of the light modulation film are controlled by the on-off of the electrodes. The automatically controlled membrane of adjusting luminance sets up the camera lens department at variable pixel image sensor for shelter from the camera lens, so, when automatically controlled membrane of adjusting luminance is in opaque state, variable pixel image sensor can't carry out image acquisition to the scene, and when automatically controlled membrane of adjusting luminance is in transparent state, variable pixel image sensor can carry out image acquisition to the scene.
The second electronically controlled switch S2 may be a conventional switch tube or relay. The second electric control switch S2 is arranged in a power supply loop of the electric control dimming film in series, and the controller is in signal connection with the second electric control switch S2. When the controller does not receive a smoke alarm signal sent by the smoke alarm, the second electric control switch S2 is controlled to be switched off, the electric control dimming film is powered off and is in an opaque state, and the variable pixel image sensor cannot acquire images on site; when the controller received the smog alarm signal that the alarm was sent is felt to the cigarette, control second automatically controlled switch S2 switches on, and automatically controlled membrane of adjusting luminance gets electric, is in transparent state, and variable pixel image sensor can carry out image acquisition to the scene for this intelligence is felt the device and has privacy protection function, promotes intelligent degree.
Claims (7)
1. An intelligent smoke sensing device, comprising: the smoke detector comprises a smoke detector, a controller, a variable pixel image sensor and a communicator, wherein the controller is connected with the smoke detector, the variable pixel image sensor and the communicator in a signal mode, when the controller receives a smoke alarm signal sent by the smoke detector, the controller delays a first set time and then controls the variable pixel image sensor to collect and output a first site image of a fire scene, delays a second set time and then controls the variable pixel image sensor to collect and output a second site image of the fire scene, and delays a third set time and then controls the variable pixel image sensor to collect and output a third site image of the fire scene, wherein the first set time is shorter than the second set time, the second set time is shorter than the third set time, the pixels of the first site image are smaller than the pixels of the second site image, the pixels of the second site image are smaller than the pixels of the third site image, and the collected site image is transmitted to a monitoring platform through the communicator.
2. The intelligent smoke sensing device according to claim 1, further comprising a first electronic control switch, wherein the first electronic control switch is serially connected in a power supply loop of the variable pixel image sensor, the controller is in signal connection with the first electronic control switch, and when the controller does not receive a smoke alarm signal from the smoke sensing alarm, the controller controls the first electronic control switch to be turned off, and when the controller receives a smoke alarm signal from the smoke sensing alarm, the controller controls the first electronic control switch to be turned on.
3. The intelligent smoke sensing device according to claim 1, further comprising an electrically controlled dimming film and a second electrically controlled switch, wherein the electrically controlled dimming film is disposed at the lens of the variable pixel image sensor and is used for shielding the lens, the second electrically controlled switch is disposed in series in a power supply loop of the electrically controlled dimming film, the controller is in signal connection with the second electrically controlled switch, and when the controller does not receive a smoke alarm signal from the smoke sensing alarm, the second electrically controlled switch is controlled to be turned off, so that the electrically controlled dimming film is in a non-transparent state when the controller receives the smoke alarm signal from the smoke sensing alarm, and the second electrically controlled switch is controlled to be turned on, so that the electrically controlled dimming film is in a transparent state when the controller receives the smoke alarm signal from the smoke sensing alarm.
4. The intelligent smoke sensing device of claim 1, wherein said smoke sensing alarm is provided with a battery compartment that can accommodate at least two batteries.
5. The intelligent smoke sensing device of claim 1, wherein the signaling connection between the controller and the smoke sensing alarm comprises: and wired signal connection is carried out through a data transmission line, or signal connection is carried out in a non-contact sound wave analysis mode.
6. The intelligent smoke sensing device of claim 1, wherein said variable pixel image sensor is a variable pixel high resolution CMOS image sensor.
7. The intelligent smoke sensing device according to claim 1, wherein said first set time is 10 seconds, said second set time is 15 seconds, said third set time is 25 seconds, said first live image has 176 x 144 pixels, said second live image has 320 x 240 pixels, and said third live image has 640 x 480 pixels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110845000.1A CN113570813B (en) | 2021-07-26 | 2021-07-26 | Device is felt to intelligence cigarette |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110845000.1A CN113570813B (en) | 2021-07-26 | 2021-07-26 | Device is felt to intelligence cigarette |
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| Publication Number | Publication Date |
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| CN113570813A CN113570813A (en) | 2021-10-29 |
| CN113570813B true CN113570813B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110845000.1A Active CN113570813B (en) | 2021-07-26 | 2021-07-26 | Device is felt to intelligence cigarette |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9822956D0 (en) * | 1998-10-20 | 1998-12-16 | Vsd Limited | Smoke detection |
| GB2428472A (en) * | 2005-07-18 | 2007-01-31 | Sony Uk Ltd | Smoke detection by processing video images |
| US9361011B1 (en) * | 2015-06-14 | 2016-06-07 | Google Inc. | Methods and systems for presenting multiple live video feeds in a user interface |
| EP3475928A4 (en) * | 2016-06-28 | 2020-03-04 | Smoke Detective, LLC | Smoke detection system and method using a camera |
| CN106408842A (en) * | 2016-12-05 | 2017-02-15 | 李晓夏 | Smoke alarm firefighting equipment and smoke alarm firefighting system |
| US10366591B2 (en) * | 2017-03-06 | 2019-07-30 | Tyco Safety Products Canada Ltd. | Safety cooking device and method |
| CN107886670A (en) * | 2017-10-17 | 2018-04-06 | 湖北林青测控科技有限公司 | Forest zone initial fire disaster quickly identifies and localization method, storage medium, electronic equipment |
| CN209046766U (en) * | 2019-01-06 | 2019-06-28 | 深圳市澜润科技有限公司 | A kind of monitoring camera |
| CN211653819U (en) * | 2020-04-22 | 2020-10-09 | 钟振建 | Intelligent comprehensive early warning and fire extinguishing system |
| CN112216054A (en) * | 2020-08-28 | 2021-01-12 | 星络智能科技有限公司 | Fire event linkage method, computer equipment and readable storage medium |
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