CN113808364A - Fire early warning method and device based on photoelectric smoke detector and electronic equipment - Google Patents
Fire early warning method and device based on photoelectric smoke detector and electronic equipment Download PDFInfo
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- CN113808364A CN113808364A CN202111115063.8A CN202111115063A CN113808364A CN 113808364 A CN113808364 A CN 113808364A CN 202111115063 A CN202111115063 A CN 202111115063A CN 113808364 A CN113808364 A CN 113808364A
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a fire early warning method and device based on a photoelectric smoke detector and electronic equipment, and the method comprises the following steps: s1: driving the detection equipment through computer electronic equipment; s2: the detection angle of the detection equipment is adjusted, so that the environmental disaster value in a large range can be conveniently detected; s3: shooting a detection environment to acquire a video and a photo; s4: the detection equipment is driven to detect in a large range, and the environmental disaster value comprises but is not limited to the environmental temperature, the local temperature and the smoke concentration. The invention can detect the environmental disaster value in a scattering mode, has wide detection range and better detection effect.
Description
Technical Field
The invention relates to the technical field of fire early warning, in particular to a fire early warning method and device based on a photoelectric smoke detector and electronic equipment.
Background
Along with the development of modern construction in China, the construction of various industrial buildings is accelerating, and in the construction process, especially the prevention of fire is more and more emphasized by people. The national fire-fighting law has issued and implemented relevant laws and regulations, and the prevention of fire in engineering construction is improved to the height of the laws and regulations. The principle of 'prevention is the main and the combination of prevention and elimination' which is completely implemented for the fire-fighting system and marks that the automatic alarm system for fire disasters plays a more important role. The automatic fire alarm system is an automatic fire-fighting equipment arranged in buildings or other places for people to find fire in early stage and take effective measures in time to control and extinguish the fire, and is a powerful tool for people to fight against the fire.
However, in the detection process of the existing fire early warning detection equipment, the position and orientation of the detection equipment are fixed, and only a small-range fire can be detected and early warned, a plurality of detection equipment are required to be installed in the same area for detection, so that resources are wasted, the detection range is small, bright videos and photos cannot be shot in the disaster situation of the area in some areas with dim light, and the detection has certain limitation.
Therefore, a fire early warning method, a fire early warning device and electronic equipment based on the photoelectric smoke detector are provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, fire early warning detection equipment has a small detection range on the environment, cannot transmit clear and bright pictures and videos and is poor in detection effect, and provides a fire early warning method and device based on a photoelectric smoke detector and electronic equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fire early warning method based on a photoelectric smoke detector comprises the following steps:
s1: driving the detection equipment through computer electronic equipment;
s2: the detection angle of the detection equipment is adjusted, so that the environmental disaster value in a large range can be conveniently detected;
s3: shooting a detection environment to acquire a video and a photo;
s4: the detection device can carry out large-range detection by driving the device.
Preferably, the environmental disaster value includes, but is not limited to, an environmental temperature, a local temperature and a smoke concentration.
The fire early warning device based on the photoelectric smoke detector comprises a T-shaped mounting plate, wherein a T-shaped slide rail is arranged at the upper end of the T-shaped mounting plate, a driving mechanism for driving the T-shaped mounting plate is installed in the T-shaped slide rail, two adjusting plates are installed on the T-shaped mounting plate, a smoke detector and a temperature detector are respectively installed on the two adjusting plates, a light supplement lamp and a camera are installed at the left end and the right end of the smoke detector and the temperature detector in a matched mode, an adjusting device for adjusting the two adjusting plates is arranged on the T-shaped mounting plate, and the adjusting device comprises a rotating plate, a rotating disc, a control mechanism and a light supplement mechanism;
the driving mechanism is used for driving the T-shaped mounting plate and comprises two driving rods, a plurality of driving magnets and a plurality of connecting rods;
the control mechanism is used for controlling the angles of the two adjusting plates and comprises two discs, a fixed shaft and a rotating shaft;
the light supplementing mechanism is used for supplementing light for shooting of the camera and comprises an annular coil and a plurality of permanent magnets.
Preferably, two the actuating lever passes through many connecting rods and the inboard fixed connection of T type slide rail, be equipped with two on the T type mounting panel respectively with two actuating lever assorted drive flutings, the polylith drive magnet all inlays and establishes in T type mounting panel.
Preferably, the axial part of actuating lever is cavity setting, fixed mounting has the gag lever post in the actuating lever, the gag lever post is outward around rolling up there being fixed coil.
Preferably, the rotary plate is rotatably embedded at the lower end of the T-shaped mounting plate, the two rotary plates are fixedly connected with the lower end of the rotary plate, the lower ends of the two rotary plates are respectively rotatably connected with the upper ends of the two adjusting plates, the rotary shaft is rotatably arranged to penetrate through the two adjusting plates, the fixed shaft is in transmission connection with the rotary shaft through the first bevel gear set, the upper end of the fixed shaft is rotatably arranged to penetrate through the rotary plate and is fixedly connected with the T-shaped mounting plate, a cavity is arranged in one rotary plate, the rotary shaft penetrates through the cavity, a motor is fixedly arranged in the cavity, a driving shaft of the motor is in transmission connection with the rotary shaft through the second bevel gear set, the two disks are respectively in coaxial fixed connection with the two ends of the rotary shaft, the non-circle center positions of the two disks far away from the rotary plate are respectively rotatably connected with the deflection rods, and the ends of the two deflection rods far away from the disks are respectively rotatably connected with the sliding blocks, the upper ends of the two adjusting plates are provided with sliding grooves, and the two sliding blocks are respectively in sliding connection with the two sliding grooves.
Preferably, the first bevel gear set comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is coaxially and fixedly connected with the rotating shaft, and the second bevel gear is coaxially and fixedly connected with the fixed shaft.
Preferably, the second bevel gear set comprises a third bevel gear and a fourth bevel gear which are meshed with each other, the third bevel gear is coaxially and fixedly connected with a driving shaft of the motor, and the fourth bevel gear is coaxially and fixedly connected with the rotating shaft.
Preferably, the annular coil is embedded in the turntable, and the permanent magnets are fixedly embedded in the T-shaped mounting plate.
Electronic equipment based on photoelectric smoke detector includes:
a processor;
a memory;
and computer program instructions stored in the memory, which when executed by the processor, cause the processor to perform any of the methods of the photoelectric smoke detector based fire alerting method.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the driving mechanism, an external power supply is controlled by the processor to supply power to the fixed coil, when the power is supplied in the forward direction, the fixed coil generates magnetic force under the action of electromagnetic induction to drive the driving magnet to move, and the driving magnet can drive the T-shaped mounting plate to move so as to drive the smoke detector and the temperature detector to move, so that the detection range is increased, a large number of detection devices are not required to be installed in the detection process, and resources are saved;
2. through the arrangement of the control mechanism and the light supplementing mechanism, the rotating shaft is driven to rotate by the motor, the rotating shaft drives the fixed shaft to rotate relative to the turntable, namely, the turntable rotates relative to the T-shaped mounting plate, the turntable drives the two adjusting plates to rotate through the two rotating plates, the two adjusting plates drive the smoke detector and the temperature detector to revolve around the fixed shaft as the axis, meanwhile, the rotating shaft drives the two disks to rotate, the two disks drive the two adjusting plates to rotate in a reciprocating manner through the two deflection rods, thereby leading the smoke detector and the temperature detector to be in a scattering type for detection, having wide detection range, in the process of rotating the turntable, the turntable drives the annular coil to rotate, the annular coil cuts the magnetic induction lines of the permanent magnet to generate current, the current supplies power to the light supplement lamp, the light source can be provided at a place with dark light, so that videos and photos with high brightness are shot, and the environment detection effect is good.
The invention can detect the environmental disaster value in a scattering mode, has wide detection range and better detection effect.
Drawings
Fig. 1 is a block diagram of a fire early warning method based on a photoelectric smoke detector according to the present invention;
FIG. 2 is a front perspective view of a fire warning device based on a photoelectric smoke detector according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic side view of a fire early warning device based on a photoelectric smoke detector according to the present invention;
fig. 5 is a structural sectional view of a driving rod in the fire early warning device based on the photoelectric smoke detector according to the present invention.
In the figure: the device comprises a 1T-shaped mounting plate, a 2T-shaped sliding rail, a 3 adjusting plate, a 4 smoke detector, a 5 temperature detector, a 6 supplementary lighting lamp, a 7 camera, an 8 turntable, a 9 rotating plate, a 10 driving rod, a 11 driving magnet, a 12 connecting rod, a 13 disk, a 14 fixing shaft, a 15 rotating shaft, a 16 annular coil, a 17 permanent magnet, an 18 limiting rod, a 19 fixing coil, a 20 first bevel gear set, a 21 cavity, a 22 motor, a 23 second bevel gear set, a 24 deflection rod, a 25 sliding block, a 26 sliding chute, a 27 first bevel gear, a 28 second bevel gear, a 29 third bevel gear and a 30 fourth bevel gear.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, the fire early warning method based on the photoelectric smoke detector comprises the following steps:
s1: driving the detection equipment through computer electronic equipment;
s2: the detection angle of the detection equipment is adjusted, so that the environmental disaster value in a large range can be conveniently detected;
s3: shooting a detection environment to acquire a video and a photo;
s4: the detection device can carry out large-range detection by driving the device.
The environmental hazard value includes, but is not limited to, an ambient temperature, a local temperature, and a smoke concentration.
Referring to fig. 2-5, a fire early warning device based on a photoelectric smoke detector comprises a T-shaped mounting plate 1, a T-shaped sliding rail 2 is arranged at the upper end of the T-shaped mounting plate 1, a driving mechanism for driving the T-shaped mounting plate 1 is arranged in the T-shaped sliding rail 2, it is to be noted that the driving mechanism is used for driving the T-shaped mounting plate 1 and comprises two driving rods 10, a plurality of driving magnets 11 and a plurality of connecting rods 12, further, the two driving rods 10 are fixedly connected with the inner side of the T-shaped sliding rail 2 through the plurality of connecting rods 12, two driving slots respectively matched with the two driving rods 10 are arranged on the T-shaped mounting plate 1, it is to be noted that the cross sections of the driving slots are arranged in an inverted T shape, the upper ends of the driving slots penetrate through the T-shaped mounting plate 1, the plurality of driving magnets 11 are all embedded in the T-shaped mounting plate 1, it is to be noted that the magnetic poles of the plurality of driving magnets 11 face the same direction, install two regulating plates 3 on the T type mounting panel 1, install smoke detector 4 and temperature detector 5 on two regulating plates 3 respectively, smoke detector 4 and temperature detector 5 about both ends all match and install light filling lamp 6 and camera 7, be equipped with the adjusting device who adjusts two regulating plates 3 on the T type mounting panel 1.
In the present invention, the adjusting device includes a rotating plate 9, a rotating disk 8, a control mechanism and a light supplement mechanism, it should be noted that the control mechanism is used for controlling the angles of two adjusting plates 3, and includes two disks 13, a fixed shaft 14 and a rotating shaft 15, further, the axial portion of the driving rod 10 is hollow, a limit rod 18 is fixedly installed in the driving rod 10, a fixed coil 19 is wound outside the limit rod 18, it is worth mentioning that the light supplement mechanism is used for supplementing light for shooting by the camera 7, and includes a ring coil 16 and a plurality of permanent magnets 17, it should be noted that, when the ring coil 17 rotates, magnetic induction lines generated by the plurality of permanent magnets 17 are cut, and under the action of electromagnetic induction, a current is generated in the ring coil 17, at this time, the current can power the light supplement lamp 6, it should be noted that the ring coil 16 is embedded in the rotating disk 8, the fixed the inlaying of polylith permanent magnet 17 is established in T type mounting panel 1, and is further, carousel 8 rotates to inlay and establishes the lower extreme at T type mounting panel 1, two rotor plates 9 all with the lower extreme fixed connection of carousel 8, the lower extreme of two rotor plates 9 rotates with the upper end of two regulating plates 3 respectively to be connected, pivot 15 rotates and runs through two regulating plates 3 settings.
In the present invention, the fixed shaft 14 is in transmission connection with the rotating shaft 15 through a first bevel gear set 20, it should be noted that the first bevel gear set 20 includes a first bevel gear 27 and a second bevel gear 28 which are engaged with each other, the first bevel gear 27 is coaxially and fixedly connected with the rotating shaft 15, the second bevel gear 28 is coaxially and fixedly connected with the fixed shaft 14, the upper end of the fixed shaft 14 rotatably penetrates through the turntable 8 and is fixedly connected with the T-shaped mounting plate 1, wherein a cavity 21 is formed in one of the rotating plates 9, the rotating shaft 15 penetrates through the cavity 21, and a motor 22 is fixedly mounted in the cavity 21.
In the invention, a driving shaft of a motor 22 is in transmission connection with a rotating shaft 15 through a second bevel gear set 23, it is worth mentioning that the second bevel gear set 23 comprises a third bevel gear 29 and a fourth bevel gear 30 which are meshed with each other, the third bevel gear 29 is coaxially and fixedly connected with the driving shaft of the motor 22, the fourth bevel gear 30 is coaxially and fixedly connected with the rotating shaft 15, two disks 13 are respectively coaxially and fixedly connected with two ends of the rotating shaft 15, non-circle center positions of one ends of the two disks 13 far away from a rotating plate 9 are respectively and rotatably connected with a deflection rod 24, one ends of the two deflection rods 24 far away from the disks 13 are respectively and rotatably connected with sliding blocks 25, sliding grooves 26 are respectively arranged at the upper ends of two adjusting plates 3, and the two sliding blocks 25 are respectively and slidably connected with the two sliding grooves 26.
Electronic equipment based on photoelectric smoke detector includes:
a processor;
a memory;
and computer program instructions stored in the memory, which when executed by the processor, cause the processor to perform any of the methods of fire early warning based on a photoelectric smoke detector.
In the invention, an external power supply is controlled by a processor to supply power to a fixed coil 19, when power is supplied in a forward direction, under the action of electromagnetic induction, the fixed coil 19 generates magnetic force to drive a driving magnet 11 to move, the driving magnet 11 can drive a T-shaped mounting plate 1 to move, further drive a smoke detector 4 and a temperature detector 5 to move, the detection range is increased, a motor 22 drives a third bevel gear 29 to rotate, the third bevel gear 29 drives a fourth main gear 30 to rotate, the fourth bevel gear 30 drives a rotating shaft 15 to rotate, the rotating shaft 15 drives a first bevel gear 27 to rotate, the first bevel gear 27 drives a second bevel gear 28 to rotate, the second bevel gear 28 drives a fixed shaft 14 to rotate relative to a rotating disc 8, namely the rotating disc 8 rotates relative to the T-shaped mounting plate 1, the rotating disc 8 drives two adjusting plates 3 to rotate through the two rotating plates 9, the two adjusting plates 3 drive the smoke detector 4 and the temperature detector 5 to revolve around the fixed shaft 14, meanwhile, the two disks 13 are driven to rotate by the rotating shaft 15, the two disks 13 drive the two adjusting plates 3 to rotate in a reciprocating mode through the two deflection rods 24, so that the smoke detector 4 and the temperature detector 5 are in a scattering mode for detection, in the rotating process of the rotating disk 8, the rotating disk 8 drives the annular coil 16 to rotate, the annular coil 16 cuts magnetic induction lines of the permanent magnet 17 to generate current, the current supplies power to the light supplementing lamp 6, a light source can be provided in a dark place, and videos and photos with high brightness are shot.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A fire early warning method based on a photoelectric smoke detector is characterized by comprising the following steps:
s1: driving the detection equipment through computer electronic equipment;
s2: the detection angle of the detection equipment is adjusted, so that the environmental disaster value in a large range can be conveniently detected;
s3: shooting a detection environment to acquire a video and a photo;
s4: the detection device can carry out large-range detection by driving the device.
2. The fire early warning method based on the photoelectric smoke detector as claimed in claim 1, wherein the environmental disaster value includes but is not limited to an environmental temperature, a local temperature and a smoke concentration.
3. Fire early warning device based on photoelectric smoke detector, its characterized in that, including T type mounting panel (1), the upper end of T type mounting panel (1) is equipped with T type slide rail (2), install the actuating mechanism who drives T type mounting panel (1) in T type slide rail (2), install two regulating plates (3) on T type mounting panel (1), two install smoke detector (4) and temperature detector (5) on regulating plate (3) respectively, light filling lamp (6) and camera (7) are all installed in the matching in both ends about smoke detector (4) and temperature detector (5), be equipped with the adjusting device who adjusts two regulating plates (3) on T type mounting panel (1), adjusting device includes rotor plate (9), carousel (8), control mechanism and light filling mechanism;
the driving mechanism is used for driving the T-shaped mounting plate (1) and comprises two driving rods (10), a plurality of driving magnets (11) and a plurality of connecting rods (12);
the control mechanism is used for controlling the angles of the two adjusting plates (3) and comprises two discs (13), a fixed shaft (14) and a rotating shaft (15);
the light supplementing mechanism is used for supplementing light for shooting of the camera (7) and comprises an annular coil (16) and a plurality of permanent magnets (17).
4. The fire early warning device based on the photoelectric smoke detector is characterized in that the two driving rods (10) are fixedly connected with the inner side of the T-shaped sliding rail (2) through a plurality of connecting rods (12), two driving grooves respectively matched with the two driving rods (10) are formed in the T-shaped mounting plate (1), and the driving magnets (11) are embedded in the T-shaped mounting plate (1).
5. The fire early warning device based on the photoelectric smoke detector is characterized in that the axial part of the driving rod (10) is hollow, a limiting rod (18) is fixedly installed in the driving rod (10), and a fixed coil (19) is wound outside the limiting rod (18).
6. The fire early warning device based on the photoelectric smoke detector as claimed in claim 3, wherein the rotary plate (8) is rotatably embedded at the lower end of the T-shaped mounting plate (1), the two rotary plates (9) are both fixedly connected with the lower end of the rotary plate (8), the lower ends of the two rotary plates (9) are respectively rotatably connected with the upper ends of the two adjusting plates (3), the rotary shaft (15) is rotatably arranged through the two adjusting plates (3), the fixed shaft (14) is in transmission connection with the rotary shaft (15) through a first bevel gear set (20), the upper end of the fixed shaft (14) is rotatably arranged through the rotary plate (8) and is fixedly connected with the T-shaped mounting plate (1), one of the rotary plates (9) is provided with a cavity (21), the rotary shaft (15) is arranged through the cavity (21), and a motor (22) is fixedly arranged in the cavity (21), be connected through second bevel gear group (23) transmission, two between the drive shaft of motor (22) and pivot (15) disc (13) respectively with the coaxial fixed connection in both ends of pivot (15), two the non-centre of a circle department of one end that rotor plate (9) were kept away from in disc (13) all rotates and is connected with deflection pole (24), two the one end that disc (13) were kept away from in deflection pole (24) all rotates and is connected with slider (25), two the upper end of regulating plate (3) all is equipped with spout (26), two slider (25) respectively with two spout (26) sliding connection.
7. The fire early warning device based on the photoelectric smoke detector, as recited in claim 6, wherein the first bevel gear set (20) comprises a first bevel gear (27) and a second bevel gear (28) which are meshed with each other, the first bevel gear (27) is fixedly connected with the rotating shaft (15) in a coaxial manner, and the second bevel gear (28) is fixedly connected with the fixed shaft (14) in a coaxial manner.
8. The fire early warning device based on the photoelectric smoke detector as claimed in claim 6, wherein the second bevel gear set (23) comprises a third bevel gear (29) and a fourth bevel gear (30) which are meshed with each other, the third bevel gear (29) is coaxially and fixedly connected with a driving shaft of the motor (22), and the fourth bevel gear (30) is coaxially and fixedly connected with the rotating shaft (15).
9. The fire early warning device based on the photoelectric smoke detector is characterized in that the annular coil (16) is embedded in the rotary disc (8), and the permanent magnets (17) are fixedly embedded in the T-shaped mounting plate (1).
10. Electronic equipment based on photoelectric smoke detector, its characterized in that includes:
a processor;
a memory;
and computer program instructions stored in the memory, which when executed by the processor, cause the processor to perform the method of any of claims 1-2.
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| CN202111115063.8A CN113808364B (en) | 2021-09-23 | 2021-09-23 | Fire early warning method and device based on photoelectric smoke detector and electronic equipment |
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| CN202111115063.8A CN113808364B (en) | 2021-09-23 | 2021-09-23 | Fire early warning method and device based on photoelectric smoke detector and electronic equipment |
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| CN113808364B CN113808364B (en) | 2023-03-28 |
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| CN107930479A (en) * | 2017-12-27 | 2018-04-20 | 郑州源冉生物技术有限公司 | A kind of high-efficiency environment friendly sewage disposal mixing plant |
| CN208092010U (en) * | 2018-04-27 | 2018-11-13 | 昆山普瑞凯纳米技术有限公司 | It is a kind of can multi-faceted adjusting low-temperature catalyzed material probe detection device |
| CN108577151A (en) * | 2018-07-18 | 2018-09-28 | 余杰 | A kind of school bag with warning function |
| CN209105338U (en) * | 2018-12-25 | 2019-07-12 | 广州日曜电子科技有限公司 | A kind of intelligent building automatic monitoring alarmer |
| CN209945415U (en) * | 2019-05-21 | 2020-01-14 | 陕西明锐信息技术有限公司 | Tunnel environment monitoring system |
| CN210052266U (en) * | 2019-07-04 | 2020-02-11 | 大连交通大学 | Internet computer room fire monitoring system |
| JP2021023923A (en) * | 2019-08-01 | 2021-02-22 | 方小剛 | High efficiency paint mixer |
| CN110876375A (en) * | 2019-11-26 | 2020-03-13 | 国网河南省电力公司南阳供电公司 | Bird repellent device for power equipment |
| CN211906466U (en) * | 2020-04-29 | 2020-11-10 | 浙江宇联信息发展有限公司 | Building fire control early warning device based on thing networking |
| CN211906469U (en) * | 2020-05-29 | 2020-11-10 | 深圳市华创智能工程技术有限公司 | Fire control monitoring device based on thing networking |
| CN212208504U (en) * | 2020-06-24 | 2020-12-22 | 常州百优智能科技有限公司 | Smoke detector with adjustable detection range |
| CN112509266A (en) * | 2020-12-25 | 2021-03-16 | 西安众恒科技有限公司 | Power grid forest fire detection early warning device capable of effectively avoiding false alarm missing |
| CN112923176A (en) * | 2021-01-19 | 2021-06-08 | 王兵 | Safety monitoring system for network engineering |
| CN113086456A (en) * | 2021-04-12 | 2021-07-09 | 罗蒙蒙 | Fireproof garbage can for smart home industry |
| CN113171580A (en) * | 2021-05-19 | 2021-07-27 | 泉州岭东科技有限公司 | Intelligent fire monitoring and fire extinguishing system based on cloud computing |
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