CN212904109U - Fire scene sampling device - Google Patents
Fire scene sampling device Download PDFInfo
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- CN212904109U CN212904109U CN202021623689.0U CN202021623689U CN212904109U CN 212904109 U CN212904109 U CN 212904109U CN 202021623689 U CN202021623689 U CN 202021623689U CN 212904109 U CN212904109 U CN 212904109U
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Abstract
The utility model discloses a fire scene sampling device, which comprises a control box and a sampling trolley, wherein the sampling trolley is driven by a driving motor and a driving bottom plate, and a gas sampler and a gas storage tank are fixedly arranged on the sampling trolley; the control box is in communication connection with the sampling trolley through the wireless communication module, a control module for controlling the sampling trolley is arranged in the control box, and the control module is connected with the wireless communication module; meanwhile, a detection unit is also arranged on the sampling trolley; when the utility model is used, the sampling trolley detects the surrounding situation of the fire scene through the detection unit, the related data is transmitted to the controller through the wireless communication module, the staff controls the sampling trolley to move to the corresponding sampling point, and the gas sample is collected through the gas sampler, thereby completing the unmanned sampling of the gas in the fire scene; the safety threat to workers is greatly reduced, and the rapid gas sampling work in complex and dangerous environments such as fire fields is realized.
Description
Technical Field
The utility model relates to a conflagration sampling equipment technical field, concretely relates to scene of fire sampling device.
Background
Along with the continuous combustion in the fire scene, a large amount of substances and smoke can be generated in the fire scene, especially, fire accidents in hazardous places are accompanied by a large amount of explosive gases, so that in order to quickly know the actual situation of the fire scene, a fire fighter or a related worker generally carries a sampling device to enter dangerous places such as the fire scene for on-site sampling, the degree of danger is very high, the time and the area of entering the fire scene can be generally limited in order to ensure the safety of the worker, but the mode can cause serious information loss in the high-risk area of the fire scene where a large amount of data is urgently needed by one hand, the fire scene is influenced, and meanwhile, guidance can not be provided for the on-site scientific fire scene.
SUMMERY OF THE UTILITY MODEL
The security that exists is low among the prior art, the incomplete defect of data, the utility model discloses a scene of fire sampling device, the utility model discloses a to the scene of fire's long-range unmanned sample, the staff need not get into the scene of a fire and can realize sample acquisition, has improved sampling efficiency greatly, has also guaranteed staff's safety simultaneously.
A fire scene sampling device comprises a control box and a sampling trolley, wherein the sampling trolley comprises a rack and a driving chassis fixed at the bottom of the rack, a driving motor and a PCB control panel which are mutually connected are arranged on the rack, and the PCB control panel is also connected with a storage battery; the PCB control panel is connected with the wireless communication module fixed on the rack; a gas sampler connected with the PCB control panel is fixedly arranged on the frame, and the outlet end of the gas sampler is connected with a gas storage tank; the rack is also provided with a detection unit for sensing the surrounding environment, and the detection unit is connected with the PCB control board; the control box is also internally provided with a control module and a storage battery which are connected with each other, and the control module is connected with a wireless communication module fixed in the control box.
Preferably, the number of the gas storage tanks is 3-5, the gas storage tanks are independent from each other and are respectively connected with the outlet end of the gas collector through electromagnetic valves.
Preferably, the detection unit comprises a GPS positioning module and a gyroscope module, and the GPS positioning module and the gyroscope module are respectively connected with the PCB control board.
Preferably, the detection unit further comprises an ultrasonic obstacle avoidance module connected with the PCB control board.
Preferably, the control module is provided with an industrial control computer, and the industrial control computer is connected with the wireless communication module.
Preferably, the control box is further provided with an operation module for manually controlling the sampling trolley, the detection unit further comprises a camera and an audio and video module, and the audio and video module and the camera are both connected with the PCB control panel.
Preferably, the control box is also provided with a sound-light alarm device connected with the industrial control computer.
Preferably, the driving chassis adopts a crawler-type moving chassis.
Preferably, the rack is further provided with a gas detection device connected with the PCB control board, and an inlet section of the gas detection device is connected with an outlet end of the gas collector.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model comprises a control box and a sampling trolley, wherein the sampling trolley is driven by a driving motor and a driving bottom plate, and a gas sampler and a gas storage tank are fixedly arranged on the sampling trolley; the control box is in communication connection with the sampling trolley through a wireless communication module; the control box is internally provided with a control module for controlling the sampling trolley, and the control module is connected with the wireless communication module; meanwhile, a detection unit is also arranged on the sampling trolley and used for sensing the surrounding environment of the fire scene; when the utility model is used, the sampling trolley detects the surrounding situation of the fire scene through the detection unit, the related data is transmitted to the controller through the wireless communication module, the staff controls the sampling trolley to move to the corresponding sampling point, and the gas sample is collected through the gas sampler, thereby completing the unmanned sampling of the gas in the fire scene;
compared with the prior art, the utility model discloses a remote control's sampling dolly moves sampling device to the sampling place, and the staff need not to enter into the conflagration scene in person and can accomplish sampling work, greatly reduced staff's security threat, realized the gas sampling fast work in complicacy such as scene of a fire, hazardous environment.
2. The gas storage tanks of the utility model are provided with 3-5 gas storage tanks, which are independent from each other and are respectively connected with the gas sampler through the electromagnetic valve; sampling work in different places of a working site is realized, and multiple times of sampling can be realized by reciprocating the sampling trolley once, so that the sampling efficiency is greatly improved; meanwhile, sample confusion among different places is avoided, and the purity of the sample and the accuracy of field monitoring are ensured.
3. The utility model discloses a detection unit includes that GPS orientation module, gyroscope module and ultrasonic wave keep away the barrier module, realizes the automated control to the sampling dolly through above-mentioned module, improves the degree of accuracy of sampling dolly to the surrounding environment perception, ensures dolly automatic control certainty and security.
4. The utility model discloses a control module includes the industrial control computer and carries out the operating module of manual control to the sampling dolly, and operating module links to each other with the industrial control computer simultaneously, and the industrial control computer then links to each other with wireless communication module, realizes the sending of control signal, still is provided with camera and audio and video module on the sampling dolly simultaneously, and the camera passes through audio and video module and links to each other with the PCB control panel; the camera collects visual information around the sampling trolley, the video stream is formed after the video information is processed by the audio and video module, the video stream is transmitted to the industrial control computer at the rear through the wireless communication module, a worker watches related videos through the industrial control computer, and sends a corresponding control command through the operation module, so that accurate manual control over the sampling trolley is achieved, the stability and the reliability of control are improved, and meanwhile, the safe operation of the sampling trolley is guaranteed.
5. The utility model discloses a still be provided with the audible-visual alarm device who links to each other with the industrial control computer on the control box, under the automatic control mode, if the sampling dolly appears turning on one's side, can't pass through the barrier or report to the police to the staff through audible-visual alarm device when the circumstances such as break down to convert as early as possible into manual mode, not only can guarantee the safety of equipment, also can improve equipment's work efficiency greatly simultaneously.
6. The utility model adopts a crawler-type mobile chassis, which can effectively improve the adaptability of the sampling trolley to complex environment and ensure the normal and continuous operation of the equipment; meanwhile, the crawler-type chassis is stronger in operability, and the experience degree of a user can be effectively improved.
7. The utility model discloses still set up the gaseous detection device in the frame through fixed, carry out real time monitoring and monitoring to the air composition at the scene of fire through gaseous detection device to ensure to monitor gaseous unusual the change in the very first time, and then in time take effectual management and control measure, improve the real time monitoring ability to the scene of fire.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the sampling trolley of the present invention;
fig. 3 is a schematic structural view of embodiment 2 of the present invention;
fig. 4 is a schematic structural view of a sampling trolley in embodiment 2 of the present invention;
reference numerals: 1. the device comprises a control box, 2, a sampling trolley, 3, a PCB control panel, 4, a storage battery, 5, a wireless communication module, 6, a gas sampler, 7, a gas storage tank, 8, a detection unit, 9, a control module, 10, an electromagnetic valve, 11, an audible and visual alarm device, 12, a gas detection device, 21, a rack, 22, a driving chassis, 23, a driving motor, 81, a GPS positioning module, 82, a gyroscope module, 83, an ultrasonic obstacle avoidance module, 84, a camera, 85, an audio and video module, 91, an industrial control computer, 92 and an operation module.
Detailed Description
The present invention will be further explained by the following embodiments:
embodiment mode 1
As a basic implementation manner of the present invention, the present invention discloses a sampling device for fire scene, which has a specific structure as shown in fig. 1 and fig. 2, and includes a control box 1 and a sampling trolley 2, wherein the sampling trolley 2 includes a frame 21, a driving chassis 22 is fixedly connected to the bottom of the frame 21, a driving motor 23 connected to the driving chassis 22 is provided on the frame 21, the driving chassis 22 is a crawler-type moving chassis, and the driving motor 23 is fixedly provided on the frame 21; meanwhile, the PCB control board 3 and the storage battery 4 are fixedly arranged on the rack 21, the wireless communication module 5 is fixedly arranged on the rear side of the rack 21, the detection unit 8 for sensing the surrounding environment of the sampling trolley is also arranged on the rack 21, and the detection unit 8 comprises a GPS positioning module 81, a gyroscope module 82 and an ultrasonic obstacle avoidance module 83 for avoiding obstacles;
the GPS positioning module 81 and the gyroscope module 82 are both connected with the signal input end of the PCB control panel 3 through RS485 buses, and two ultrasonic obstacle avoidance modules 83 are arranged, are respectively positioned at the front end and the rear end of the frame 21 and are also connected with the signal input end of the PCB control panel 3 through RS485 buses; the output end of the PCB control board 3 is connected with a driving motor 23, and the driving motor 23 adopts a direct current servo motor; meanwhile, the storage battery 4 is connected with the PCB control board 3 to supply power to the whole set of equipment; the rack 21 is also provided with a charging interface connected with the PCB control board 3; meanwhile, the signal input end of the PCB control board 3 is also in communication connection with the wireless communication module 5; the PCB control panel 3 is a single chip microcomputer control panel, and a 32-bit RAM chip is integrated on the single chip microcomputer control panel and serves as a master control chip;
the frame 21 is also fixedly provided with a gas sampler 6 for collecting a gas sample, the gas sampler 6 is driven by a peristaltic pump, and the peristaltic pump is powered by a storage battery; the PCB control board 3 controls the peristaltic pump by controlling the on-off of the power supply, so as to control the work of the gas sampler 6; meanwhile, according to the requirement, 3-5 gas storage tanks 7 are also arranged on the frame 21, the gas inlet ends of the gas storage tanks 7 are respectively provided with electromagnetic valves 10, each electromagnetic valve 10 is respectively connected with the PCB control board 3, and each gas storage tank 7 is communicated with the outlet end of the gas sampler 6 through connectors such as a tee joint, a five-way joint and the like;
a control module 9 and a wireless communication module 5 which are connected with each other are arranged in the control box 1, and the control module 9 adopts a computer which is connected with the wireless communication module 5; and a storage battery 4 for supplying power to the equipment is also arranged in the control box 1.
As a preferred embodiment of the present invention, the present invention discloses a fire scene sampling device, as shown in fig. 3 and 4, comprising a control box 1 and a sampling trolley 2, wherein the sampling trolley 2 comprises a frame 21 and a driving chassis 22 connected to each other, and the frame 21 is further provided with a driving motor 23 connected to the driving chassis 22; the rack 21 is also provided with a PCB control board 3, a storage battery 4 and a detection unit 8 for sensing the surrounding environment; the detection unit 8 comprises a GPS positioning module 81, a gyroscope module 82, an ultrasonic obstacle avoidance module 83, a camera 84 and an audio and video module 85, wherein the camera 84 is connected with the audio and video module 85 through an RS485 bus, and the audio and video module 85 is integrated on the PCB control panel 3, so that a shot image is converted into audio and video stream to be transmitted to the control box 1; the GPS positioning module 81, the gyroscope module 82 and the ultrasonic obstacle avoidance module 83 are connected with the PCB control panel through RS485 buses;
a control module 9 and a wireless communication module 5 are arranged in the control box 1, the control module 9 comprises an industrial personal computer 91 and an operation module 92, the operation module 92 is connected with the industrial personal computer 91 through an RS485 bus, the operation module 92 is an operation rod, an operation button and the like which are matched with the driving chassis 22, and the operation rod and the operation button are integrated into an integral module; meanwhile, the case 21 is also provided with an audible and visual alarm device 11, and the audible and visual alarm device 11 is connected with an industrial control computer 91;
meanwhile, a gas detection device 12 is fixedly arranged on the frame 21, and a gas inlet pipe of the gas detection device 12 is communicated with a gas outlet pipe of the gas collector 6, so that the main components of the gas are monitored in real time when the gas is collected, and meanwhile, the monitoring device is a six-in-one sensor; the air outlet end of the gas detection device 12 is directly communicated with the outside atmosphere, and air is directly discharged after detection is finished, so that confusion with subsequent detection gas is avoided.
When the utility model is used, the staff starts the sampling trolley through the control box and sets the corresponding sampling place; the sampling trolley is positioned through the GPS positioning module, the motion state of the sampling trolley is monitored through the gyroscope module, meanwhile, in the motion process, the obstacles on the motion route are monitored through the ultrasonic obstacle avoidance module, the implementation picture is shot through the camera, and the implementation picture is transmitted to the rear control box; after the sampling trolley arrives at a designated place, the PCB control board controls the gas sampler to complete gas sampling, and simultaneously all data are transmitted to the control box in real time through the wireless communication module, so that the automatic control of the sampling trolley is realized;
the working personnel can also realize the manual control of the sampling trolley through the operation module, and simultaneously know the condition of the motion path in real time by combining the picture shot by the camera, thereby ensuring the safe operation of the sampling trolley; when gas sampling is required to be carried out at a plurality of different places, different pipelines are switched through the electromagnetic valve.
Compared with the prior art, the utility model can remotely control the sampling trolley to move the gas sampler to the fire scene with high risk degree to realize the sampling of the gas in the fire scene, and the staff only need to operate at the rear, thereby avoiding the direct contact between the staff and the fire scene, and greatly improving the safety of the staff; the gas sampling device realizes the rapid work of gas sampling in complex and dangerous environments such as fire fields.
Claims (9)
1. The utility model provides a scene of fire sampling device, includes control box (1) and sampling dolly (2), its characterized in that: the sampling trolley (2) comprises a rack (21) and a driving chassis (22) fixed at the bottom of the rack (21), wherein a driving motor (23) and a PCB control board (3) which are mutually connected are arranged on the rack (21), and the PCB control board (3) is also connected with a storage battery (4); a wireless communication module (5) which is in communication connection with each other is further arranged between the control box (1) and the rack (21), and the PCB control board (3) is connected with the wireless communication module (5) fixed on the rack (21); a gas sampler (6) connected with the PCB control board (3) is fixedly arranged on the frame (21), and the outlet end of the gas sampler (6) is connected with a gas storage tank (7); the rack (21) is also provided with a detection unit (8) for sensing the surrounding environment, and the detection unit (8) is connected with the PCB control board (3); the control box (1) is also internally provided with a control module (9) and a storage battery (4) which are connected with each other, and the control module (9) is connected with a wireless communication module (5) fixed in the control box (1).
2. A fire scene sampling device according to claim 1, wherein: the gas storage tank (7) is provided with 3-5, the gas storage tanks (7) are independent of each other and are connected with the outlet end of the gas sampler (6) through the electromagnetic valve (10) respectively.
3. A fire scene sampling device according to claim 1, wherein: the detection unit (8) comprises a GPS positioning module (81) and a gyroscope module (82), and the GPS positioning module (81) and the gyroscope module (82) are connected with the PCB control board (3) respectively.
4. A fire scene sampling device according to claim 1, wherein: the detection unit (8) further comprises an ultrasonic obstacle avoidance module (83) connected with the PCB control board (3).
5. A fire scene sampling device according to claim 1, wherein: the control module (9) comprises an industrial personal computer (91), and the industrial personal computer (91) is connected with the wireless communication module (5).
6. A fire scene sampling device according to claim 5, wherein: the control module (9) further comprises an operation module (92) for manually controlling the sampling trolley (2), and the operation module (92) is connected with an industrial control computer (91); the detection unit (8) further comprises a camera (84) and an audio and video module (85), and the camera (84) is connected with the PCB control panel (3) through the audio and video module (85).
7. A fire scene sampling device according to claim 5, wherein: the control box (1) is also provided with an acousto-optic alarm device (11) connected with the industrial control computer (91).
8. A fire scene sampling device according to claim 1, wherein: the driving chassis (22) adopts a crawler-type moving chassis.
9. A fire scene sampling device according to claim 1, wherein: the frame (21) is also provided with a gas detection device (12) connected with the PCB control panel (3), and the inlet end of the gas detection device (12) is connected with the outlet end of the gas sampler (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021623689.0U CN212904109U (en) | 2020-08-07 | 2020-08-07 | Fire scene sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021623689.0U CN212904109U (en) | 2020-08-07 | 2020-08-07 | Fire scene sampling device |
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| CN212904109U true CN212904109U (en) | 2021-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829839A (en) * | 2020-08-07 | 2020-10-27 | 应急管理部四川消防研究所 | Fire scene sampling device and sampling method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829839A (en) * | 2020-08-07 | 2020-10-27 | 应急管理部四川消防研究所 | Fire scene sampling device and sampling method thereof |
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