CN112333422B - Fire-fighting video monitoring system - Google Patents
Fire-fighting video monitoring system Download PDFInfo
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- CN112333422B CN112333422B CN202011003045.6A CN202011003045A CN112333422B CN 112333422 B CN112333422 B CN 112333422B CN 202011003045 A CN202011003045 A CN 202011003045A CN 112333422 B CN112333422 B CN 112333422B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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Abstract
The application discloses a fire-fighting video monitoring system, which comprises a camera body, wherein a fixed seat fixed on a wall body is detachably connected to the camera body, a relative separation function exists between the camera body and the fixed seat, and a separation mechanism for limiting the separation of the camera body and the fixed seat is arranged on the camera body; the camera body is provided with an extension piece which is respectively and stably connected with the camera body and the roof, and when the camera body is separated from the fixed seat, the extension piece can realize the connection of the camera body and the roof; the camera body is provided with a communication module which is used for transmitting signals with a fire control center; the camera body is provided with a power supply module which is used for supplying electric energy to the camera body; the camera body is provided with a control module. This application has the effect of being convenient for monitor the site conditions in the more environment of indoor smog.
Description
Technical Field
The application relates to the technical field of fire control monitoring, in particular to a fire control video monitoring system.
Background
With the economic development and the acceleration of urbanization footsteps, buildings such as urban high-rise office buildings, residential buildings, large supermarkets, underground shopping malls, parking lots and the like are increasing day by day, and the fire hazard is also greatly increased. Urban fire protection systems, however, have not kept pace with this growth in time. The fire accident generally occurs suddenly, the situation changes instantly, and security personnel and fire fighters need to know the fire situation timely, accurately and comprehensively so as to achieve the effect of reducing the fire loss to the minimum. Most of fire-fighting monitoring systems in the current stage are independent, and each unit is respectively provided with a fire alarm system in a purchasing mode and is matched with safety personnel. When the monitoring system finds out a fire, an alarm is sent out, safety personnel immediately verify after receiving the alarm, and inform a fire fighting unit after confirming the fire, and the fire fighting unit carries out fighting.
The invention discloses a fire channel video intelligent monitoring camera system, which is disclosed by the Chinese patent application with the application publication number of CN104581084A, and comprises an on-chip processing system device, a CMOS camera, a camera lens, a camera parameter configuration device, a data storage device, a video output interface, an Ethernet interface and a power interface. The camera is started according to a preset starting file in the camera parameter configuration device, the scene picture is monitored through the CMOS camera and the camera lens, the scene picture is converted into an electric signal and transmitted to the on-chip processing system device, video signal processing is carried out, whether a fire fighting channel is unblocked is judged, a monitoring result is transmitted to the monitoring host through the Ethernet interface and the switch, and monitoring and alarming are achieved. The fire fighting access real-time intelligent monitoring is realized, and the smoothness of an evacuation access under an emergency condition is ensured.
The above prior art solutions have the following drawbacks: when the fire happens indoors, more smog can be diffused, the smog generally suspends in the upper indoor layer, the existing monitoring cameras are fixed on the upper indoor layer for expanding the visual field and facilitating management, when the fire occurs, the visual field of the common monitoring camera is extremely easy to be covered by the smog, and the acquired picture definition is low.
Disclosure of Invention
The utility model aims at providing a fire control video monitor system, it has the effect of being convenient for monitor the site conditions in the more environment of indoor smog.
The technical purpose of the application is realized by the following technical scheme:
a fire-fighting video monitoring system comprises a camera body, wherein a fixed seat fixed on a wall body is detachably connected to the camera body, the camera body and the fixed seat are relatively separated, and a separation mechanism for limiting the separation of the camera body and the fixed seat is arranged on the camera body; the camera body is provided with an extension piece which is respectively and stably connected with the camera body and the roof, when the camera body is separated from the fixed seat, the extension piece can realize the connection of the camera body and the roof, and the camera body is positioned below the fixed seat; the camera body is provided with a communication module which is used for transmitting signals with a fire control center; the camera body is provided with a power module which is used for providing electric energy for the camera body; the camera body is provided with a control module, and the control module is used for controlling the camera body, the communication module and the separating mechanism.
Through adopting above-mentioned technical scheme, when more smog appears in the upper region of indoor space, fire control center passes through communication module and sends the instruction to control module, control module control separating mechanism starts, separating mechanism realizes making a video recording the separation between body and the fixing base, the body of making a video recording drops under self action of gravity, extension this moment makes the body of making a video recording drop the fixed distance, guarantee the normal use of the body of making a video recording, avoid the smog in the upper region of indoor space to the interference that the body image acquisition caused of making a video recording.
The application is further configured to: an opening is formed in one end, back to the wall body, of the fixing seat, a sliding pipe is fixedly arranged on the camera shooting body, and the sliding pipe is connected with the fixing seat in a sliding mode;
the separating mechanism comprises a limiting rod in sliding connection with the sliding tube, and the sliding direction of the limiting rod is perpendicular to that of the sliding tube;
the fixing seat is provided with a limiting groove capable of accommodating the limiting rod to be inserted in a sliding mode, and the sliding pipe is stably connected with the fixing seat.
Through adopting above-mentioned technical scheme, when the gag lever post inserted the spacing inslot, the relative slip between gag lever post ability restriction slip pipe and the fixing base, when the gag lever post followed spacing inslot roll-off, the slip pipe can with the fixing base relative slip.
The application is further configured to: the separating mechanism comprises a vertical spring which is connected with the sliding pipe and drives the limiting rod to slide out of the limiting groove;
the separating mechanism comprises a sliding rod connected with the sliding pipe in a sliding manner, the sliding rod is used for limiting the limiting rod to slide out of the limiting groove, and a magnet is fixedly arranged on the sliding rod;
the separating mechanism comprises a separating electromagnet fixedly connected with the sliding pipe, the separating electromagnet can drive the sliding rod to move through attracting or repelling the magnet, and the control module can control the current direction of the separating electromagnet.
Through adopting above-mentioned technical scheme, during daily use, control module control separation electro-magnet, make the separation electro-magnet exert repulsion effort to the magnetite, keep slide bar position stable, slide bar restriction gag lever post removes, realize the stable connection of slip tube and fixing base, when control module control separation electro-magnet, make the separation electro-magnet exert attraction effort to the magnetite, the magnetite drives the slide bar and slides, the restriction to the gag lever post is relieved to the slide bar, vertical spring promotes the gag lever post and removes and make the gag lever post break away from the spacing inslot, remove the restriction of separating mechanism between to slide tube and fixing base.
The application is further configured to: and an auxiliary spring is arranged in the fixed seat, is tightly connected with the sliding pipe and applies acting force for separating the sliding pipe from the fixed seat.
Through adopting above-mentioned technical scheme, auxiliary spring can be under the slip direction level of slip pipe and fixing base or up state, and auxiliary spring promotes the slip pipe and separates with the fixing base, realizes the effect of the relative separation between body and the fixing base of making a video recording.
The application is further configured to: the camera shooting device is characterized in that a winding shaft is rotatably connected to the camera shooting body, the extension piece comprises a plurality of pull ropes wound on the winding shaft, one end of each pull rope is fixedly connected with the roof, and one end of each pull rope is stably connected with the camera shooting body.
Through adopting above-mentioned technical scheme, separating mechanism realizes making a video recording body and wall body separation back, under the body self action of gravity of making a video recording, the stay cord drives the winding axle and rotates around self axis, and the stay cord stretches out the distance extension of the body of making a video recording, realizes making a video recording the steady decline of body.
The application is further configured to: the camera shooting body is provided with an adjusting mechanism, and the adjusting mechanism can adjust the relative position between the camera shooting body and the roof through the extension piece and can keep the extension piece stable.
Through adopting above-mentioned technical scheme, when upper smog is more, through control adjustment mechanism, can control the body interval of making a video recording and drop to suitable height, both guarantee that the body of making a video recording can provide clear image, can guarantee again that the body height of making a video recording is higher relatively as far as possible, upper smog increases gradually, will make a video recording the body and descend gradually, until extension piece to the longest state, guarantees to provide more on-the-spot information for fire control center.
The application is further configured to: the camera body is rotatably connected with a winding shaft, the extension piece comprises a plurality of pull ropes wound on the winding shaft, one end of each pull rope is fixedly connected with the roof, and one end of each pull rope is stably connected with the camera body; the adjusting mechanism comprises a pressing plate which is connected with the camera body in a sliding manner, the pressing plate is made of a magnetic material, and the pressing plate can be connected with the winding shaft in a pressing manner when sliding and can prevent the winding shaft from rotating around the axis of the winding shaft;
the adjusting mechanism comprises an adjusting electromagnet stably connected with the camera shooting body, the adjusting electromagnet can drive the pressing plate to move towards or away from the winding shaft, and the control module can control the separation electromagnet to be opened or closed.
Through adopting the above technical scheme, the electro-magnet is adjusted in control module control, it drives the pressure strip and removes to adjust the electro-magnet, when the pressure strip removes to compressing tightly with the winding axle, winding axle stall, the body of making a video recording this moment is located fixed height, when the pressure strip compresses tightly with the winding axle, the winding axle rotates this moment, the extension extends, the body of making a video recording descends, through control adjustment electro-magnet, can control the body interval of making a video recording and descend to suitable height, both guarantee that the body of making a video recording can provide clear image, can guarantee again that the body height of making a video recording is higher relatively, can provide more on-the-spot information.
The application is further configured to: the camera shooting body is stably connected with a compression spring, one end of the compression spring is stably connected with the camera shooting body, the other end of the compression spring exerts acting force on a compression plate to keep the compression plate in compression connection with the winding shaft, and when the adjusting electromagnet is turned on, the compression plate can be attracted to drive the compression plate to move to be separated from the winding shaft; or the pressing plate is a permanent magnet, when the regulating electromagnetic valve is opened, the regulating electromagnetic valve applies repulsive force to the pressing plate to enable the pressing plate to be in compression connection with the winding shaft;
or the winding shaft is fixedly provided with a rotating disc coaxial with the winding shaft, and the pressing plate can be tightly connected with the side surface of the rotating disc in a pressing way.
By adopting the technical scheme, the pressure plate realizes the limitation on the rotation of the winding shaft through the rotating disc, the diameter of the rotating disc is adjusted, the same pressure acting force of the pressure plate and the rotating disc can be conveniently adjusted, and the pressure plate provides different torque for limiting the rotation of the winding shaft; by increasing the diameter ratio of the rotating disc to the winding shaft, when the pressing plate applies smaller pressing acting force to the rotation, larger torque resistance is provided for the rotation of the winding shaft.
The application is further configured to: the winding shafts are two, the two winding shafts are perpendicular to each other, the two winding shafts are connected through a bevel gear set to achieve synchronous rotation, and the three winding shafts are wound on the pull ropes.
Through adopting above-mentioned technical scheme, three stay cord receives two winding axle synchronous pivoted effects through bevel gear connection and descends fixed distance simultaneously, and is relatively steady when enabling the body of making a video recording whereabouts, and three stay cord combined action keeps the stability of body self of making a video recording after the whereabouts.
The application is further configured to: the communication module is a wireless communication module, and the power supply template comprises a storage battery fixedly connected with the camera body;
or the communication module is a wired communication module, the power module comprises a fire-resistant cable connected with the camera body, a fire-resistant communication cable is fixedly arranged on the fire-resistant cable, and the fire-resistant cable and the communication cable are coiled on the camera body together.
By adopting the technical scheme, the wireless communication module and the storage battery carried by the camera body are used, and when the camera body falls down, the signal transmission with a fire control center is realized in a wireless mode;
can still keep making a video recording the signal between the normal and fire control center of body under the less condition of intensity of a fire through fire-resistant cable and fire-resistant communication cable.
In summary, the present application includes at least one of the following advantages:
1. when more smoke appears in the upper area of the indoor space, the fire control center sends an instruction to the control module through the communication module, the control module controls the separation mechanism to start, the separation mechanism realizes the separation between the camera body and the fixing seat, the camera body falls under the action of self gravity, the extension piece is extended at the moment, the camera body falls for a fixed distance, the normal use of the camera body is ensured, and the interference of the smoke in the upper area of the indoor space on the image acquisition of the camera body is avoided;
2. when the separation electromagnet is controlled by the control module, the magnet exerts an attraction force on the magnet, the magnet drives the sliding rod to slide, the sliding rod removes the limit on the limit rod, the vertical spring pushes the limit rod to move to enable the limit rod to be separated from the limit groove, and the limit of the separation mechanism on the sliding tube and the fixed seat is removed;
3. the electro-magnet is adjusted in control module control, it drives the pressure strip removal to adjust the electro-magnet, when the pressure strip removed to compress tightly with the winding axle, winding axle stall, the body of making a video recording this moment is located fixed height, when pressure strip and winding axle compress tightly, the winding axle rotates this moment, the extension, the body of making a video recording descends, adjust the electro-magnet through control, can control the body interval of making a video recording and descend to suitable height, both guarantee that the body of making a video recording can provide clear image, can guarantee again that the body height of making a video recording is higher relatively as far as possible, can provide more on-the-spot information.
Drawings
FIG. 1 is a schematic overall structure diagram of the first embodiment;
fig. 2 is a schematic structural view showing a connection relationship between the camera body and the fixing base in the first embodiment;
FIG. 3 is a schematic sectional view showing the connection of the separating mechanism and the sliding tube according to the first embodiment;
FIG. 4 is a schematic structural diagram illustrating a connection relationship between an adjusting mechanism and a winding shaft according to the first embodiment.
In the figure, 1, a camera body; 11. a sliding tube; 12. a limiting rod; 121. a limiting disc; 13. a winding shaft; 14. rotating the disc; 15. a bevel gear set; 16. an upper protective shell; 2. a fixed seat; 21. a limiting groove; 22. an auxiliary spring; 3. a separating mechanism; 31. a vertical spring; 32. a slide bar; 33. a magnet; 34. separating the electromagnet; 4. an extension member; 41. pulling a rope; 5. an adjustment mechanism; 51. a compression plate; 511. a guide shaft; 52. adjusting the electromagnet; 53. a compression spring; 61. a roof; 62. a wall body; 7. a heat insulation pipe.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Example one
Referring to fig. 1 and fig. 2, for this application discloses a fire control video monitor system, including making a video recording body 1, can dismantle on the body of making a video recording 1 and be connected with fixing base 2 on being fixed in wall body 62, fixing base 2 one end in the wall body 62 dorsad is provided with the opening, and fixing base 2 is U type seat, and terminal surface and wall body 62 in indoor surface parallel and level in fixing base 2 dorsad wall body 62.
Referring to fig. 3, a sliding tube 11 is fixedly arranged on the camera body 1, the sliding tube 11 is a square tube with a hollow inner cavity and two closed ends, in other embodiments, it is a circular tube, and the sliding tube 11 is slidably connected with the fixing base 2.
Referring to fig. 1 and 2, in this embodiment, the sliding direction of the sliding tube 11 is horizontal to the fixed seat 2, an auxiliary spring 22 is disposed in the fixed seat 2, the auxiliary spring 22 is a compression spring whose one end is pressed against the inner bottom surface of the fixed seat 2 and whose other end is pressed against the end surface of the sliding tube 11 extending into the fixed seat 2, and the auxiliary spring 22 applies an acting force on the sliding tube 11 to separate the sliding tube from the fixed seat 2.
In another embodiment, the sliding direction of the sliding tube 11 and the fixing base 2 is upward, and the auxiliary spring 22 can push the sliding tube 11 and the fixing base 2 to separate.
In another embodiment, the sliding direction of the sliding tube 11 and the fixing base 2 is downward, and at this time, the sliding tube 11 slides relative to the fixing base 2 under the action of its own gravity, so as to realize sliding separation from the fixing base 2.
Referring to fig. 2 and 3, there is a relative separation function between the camera body 1 and the fixing base 2, and the camera body 1 is provided with a separation mechanism 3 for limiting the separation of the camera body 1 from the fixing base 2. Separating mechanism 3 includes gag lever post 12 with 11 sliding connection of slip tube, and the slip direction perpendicular to slip tube 11's of gag lever post 12 slip direction, gag lever post 12 are provided with two that set up along the horizontal plane symmetry, and the hole of stepping down that holds gag lever post 12 is seted up to slip tube 11 side, and gag lever post 12 one end is located the 11 inner chambers of slip tube, and the other end stretches out slip tube 11.
Referring to fig. 3, the fixing seat 2 is provided with a limiting groove 21 capable of accommodating the limiting rod 12 for sliding insertion, and one end of the limiting rod 12 extending out of the inner cavity of the sliding tube 11 is inserted into the limiting groove 21, so that the sliding tube 11 is stably connected with the fixing seat 2.
When the limiting rod 12 is inserted into the limiting groove 21, the limiting rod 12 can limit the relative sliding between the sliding tube 11 and the fixing seat 2, and when the limiting rod 12 slides out of the limiting groove 21, the sliding tube 11 can slide relative to the fixing seat 2.
Separating mechanism 3 is including being fixed in the spacing dish 121 that arbitrary gag lever post 12 stretched into 11 inner chamber one ends of slip tube, and separating mechanism 3 is including the vertical spring 31 of any gag lever post 12 of cover locating, and vertical spring 31 is the pressure spring, and the both ends of vertical spring 31 compress tightly with the contact of 11 sides of slip tube and spacing dish 121 respectively, and vertical spring 31 can drive gag lever post 12 and follow spacing inslot roll-off.
The separating mechanism 3 includes a sliding frame specified in the inner cavity of the sliding tube 11, a sliding rod 32 which is parallel to the central line of the sliding tube 11 and slides along the central line direction is arranged on the sliding frame in a penetrating way, the sliding rod 32 is a round rod, one end of the sliding rod 32 is positioned between the two limiting discs 121, the side surface of the sliding rod 32 is pressed against the limiting discs 121, the sliding rod 32 is used for limiting the limiting rod 12 to slide out of the limiting groove 21, when the sliding rod 32 slides out of the two limiting discs 121, the two limiting discs 121 can move relatively, and the limiting rod 12 is separated from the limiting groove 21.
A magnet 33 is fixedly arranged at one end of the sliding rod 32 far away from the limiting disc 121, and the magnet 33 is a circular disc with the diameter larger than that of the sliding rod 32.
The separating mechanism 3 comprises a separating electromagnet 34 fixedly connected with the sliding tube 11, a bracket fixed in the inner cavity of the sliding tube 11 is connected to the separating electromagnet 34, the separating electromagnet 34 can generate magnetism after being electrified, and the separating electromagnet 34 can attract or repel the magnet 33 after being electrified.
When the separation mechanism is used in daily life, the separation electromagnet 34 is controlled to enable the separation electromagnet 34 to exert repulsive acting force on the magnet 33, the position of the sliding rod 32 is kept stable, the sliding rod 32 limits the limiting rod 12 to move, stable connection of the sliding tube 11 and the fixing seat 2 is achieved, when the control module controls the separation electromagnet 34, the separation electromagnet 34 exerts attraction acting force on the magnet 33, the magnet 33 drives the sliding rod 32 to slide, the sliding rod 32 relieves the limiting on the limiting rod 12, the vertical spring 31 pushes the limiting rod 12 to move, the limiting rod 12 is separated from the limiting groove 21, and the limiting on the sliding tube 11 and the fixing seat 2 by the separation mechanism 3 is relieved.
Referring to fig. 2 and 4, an extension piece 4 is disposed above the camera body 1, the extension piece 4 includes three pull ropes 41, one end of each pull rope 41 is fixedly connected to the roof 61, and one end of each pull rope 41 is stably connected to the camera body 1. An upper protective shell 16 is fixedly arranged above the camera body 1, the upper protective shell 16 is a rectangular box body with an opening facing downwards and facing the camera body 1, and a round hole for accommodating the pull rope 41 to pass through is formed in the upper protective shell 16.
Referring to fig. 4, the extension piece 4 is stably connected to the camera body 1 and the roof 61, respectively, and when the camera body 1 is separated from the fixing base 2, the extension piece 4 can connect the camera body 1 to the roof 61, and the camera body 1 is located below the fixing base 2.
It is connected with winding axle 13 to rotate on the body of making a video recording 1, winding axle 13 is provided with two of mutually perpendicular, and the winding axle 13 length along the 1 length direction of making a video recording body equals the twice along the winding axle 13 length of the 1 width direction of making a video recording body, the both ends of winding axle 13 all overlap and are equipped with the supporting seat that is fixed in on the body of making a video recording 1, winding axle 13 receives the restriction of two supporting seats and rotates around self axis, connect through bevel gear set 15 between two winding axles 13 and realize synchronous rotation, wherein two of them are connected with the winding axle 13 winding along the 1 length direction of making a video recording body in three stay cord 41, another with be connected along the winding axle 13 winding of the 1 width direction of making a video recording body, stay cord 41 twines in the one end and the winding axle 13 fixed connection of winding axle 13, stay cord 41 is the fire prevention rope.
After the separation mechanism 3 separates the camera body 1 from the wall 62, under the action of the gravity of the camera body 1, the three pull ropes 41 fall for a fixed distance under the synchronous rotation action of the two winding shafts 13 connected by the bevel gears, so that the camera body 1 falls relatively stably, and the falling three pull ropes 41 act together to keep the stability of the camera body 1.
A rotating disc 14 coaxial with the winding shaft 13 is fixedly arranged on the winding shaft 13 along the length direction of the camera body 1, the rotating disc 14 is fixed at one end of the winding shaft 13, which is opposite to the end provided with the bevel gear set 15, a pressing plate 51 can be tightly pressed and connected with the side surface of the rotating disc 14, and the diameter of the rotating disc 14 is three times of that of the winding shaft 13.
The camera body 1 is provided with an adjusting mechanism 5, and the adjusting mechanism 5 is used for adjusting the relative position between the camera body 1 and the roof 61 through the extension piece 4 and keeping the extension piece 4 stable.
The adjusting mechanism 5 comprises a pressing plate 51 which is slidably connected with the camera body 1, the pressing plate 51 is made of magnetic materials, two guide shafts 511 penetrate through the pressing plate 51, supporting plates are fixedly arranged at two ends of each guide shaft 511 and fixed on the camera body 1, the guide shafts 511 are used for guiding the pressing plate 51 to move along the axial direction of the pressing plate 51, and the pressing plate 51 is in pressing contact with and separated from the rotating disc 14.
The adjusting mechanism 5 comprises an L-shaped plate fixed on the camera body 1, the L-shaped plate is positioned at one end of the guide shaft 511, which is back to the rotating disc 14, a pressing spring 53, the axis of which is parallel to the axis of the guide shaft 511, is fixedly arranged on the L-shaped plate, the pressing spring 53 is a compression spring, one end of the pressing spring 53, which is back to the L-shaped plate, is fixed on the pressing plate 51, and the pressing spring 53 pushes the pressing plate 51 to be in contact with and pressed against the side surface of the rotating disc 14.
The adjusting mechanism 5 comprises an adjusting electromagnet 52 fixedly connected with the L-shaped plate, the adjusting electromagnet 52 can drive the pressing plate 51 to move along the direction away from the winding shaft 13 after being opened, and when the adjusting electromagnet 52 is opened, the pressing plate 51 can be attracted and driven to move to be separated from the pressing plate 51.
In another embodiment, the pressure spring exerts an acting force on the pressing plate 51 which is not enough to keep the winding shaft 13 stable, and at this time, after the adjusting electromagnet 52 is turned on, the pressing plate 51 can be driven to move towards the winding shaft 13, and the adjusting electromagnet 52 and the pressure spring act together to realize the stability of the winding shaft 13.
The control module controls the adjusting electromagnet 52, the adjusting electromagnet 52 drives the pressing plate 51 to move, when the pressing plate 51 moves to be tightly pressed with the winding shaft 13, the winding shaft 13 stops rotating, the camera shooting body 1 is located at a fixed height, when the pressing plate 51 is tightly pressed with the winding shaft 13, the winding shaft 13 rotates at the moment, the extension piece 4 extends, the camera shooting body 1 descends, and the camera shooting body 1 can be controlled to descend to a proper height at intervals by controlling the adjusting electromagnet 52.
The camera body 1 is provided with a communication module which is used for transmitting signals with a fire control center; the camera body 1 is provided with a power module, and the power module is used for providing electric energy for the camera body 1; the camera body 1 is provided with a control module, and the control module is used for controlling the camera body 1, the communication module, the power module, the separation electromagnet 34 and the adjusting electromagnet 52.
Communication module is wired communication module, power module includes the fire-resistant cable of being connected with body 1 of making a video recording, the fire-resistant communication cable has set firmly on the fire-resistant cable, fire-resistant cable and fire-resistant communication cable outside cover are equipped with thermal-insulated pipe 7, fire-resistant cable and communication cable coil jointly and make a video recording on body 1, it sets firmly to be located protective case 16 and hold the fire-resistant cable that coils on body 1 to make a video recording, the coil pipe of communication cable and thermal-insulated pipe 7, when making a video recording body 1 whereabouts, fire-resistant cable, roll-off in protective case 16 can be followed to communication cable and thermal-insulated pipe 7, keep being connected with body 1 of making a video recording and the normal of fire control center.
Can still keep making a video recording the signal transmission between the normal and fire control center of body 1 through fire-resistant cable and fire-resistant communication cable under the less condition of intensity of a fire.
The implementation principle of the above embodiment is as follows:
when more smog appears in the upper area of the indoor space, the fire control center sends an instruction to the control module through the communication module, the control module controls the separation mechanism 3 to start, the separation mechanism 3 realizes the separation between the camera body 1 and the fixing seat 2, the camera body 1 drops under the action of self gravity, at the moment, the extension piece 4 is extended, the camera body 1 drops for a fixed distance, the control adjusting mechanism 5 can control the camera body 1 to drop to a proper height at intervals, the camera body 1 can be ensured to provide clear images, the camera body 1 can be ensured to be relatively high as much as possible, the smog on the upper layer is gradually increased, the camera body 1 is gradually lowered until the extension piece 4 reaches the longest state, more field information can be provided for the fire control center, the normal use of the camera body 1 is ensured, and the smog in the upper area of the indoor space is prevented from interfering the image acquisition of the camera body 1.
Example two
A fire-fighting video monitoring system is different from embodiment 1 in that a pressing plate 51 is a permanent magnet, and when an adjusting solenoid valve is opened, the adjusting solenoid valve applies repulsive force to the pressing plate 51 to enable the pressing plate 51 to be in pressing connection with a winding shaft 13.
The communication module is wireless communication module, and the power template includes with the body 1 fixed connection's that makes a video recording battery, through using wireless communication module and the body 1 self battery that carries of making a video recording, after body 1 falls down, realize through wireless mode with the signal transmission between the fire control center.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (5)
1. The utility model provides a fire control video monitor system, includes body (1) of making a video recording, its characterized in that: the camera shooting body (1) is detachably connected with a fixed seat (2) fixed on a wall body (62), the camera shooting body (1) and the fixed seat (2) are relatively separated, and a separating mechanism (3) for limiting the separation of the camera shooting body (1) and the fixed seat (2) is arranged on the camera shooting body (1);
the camera shooting body (1) is provided with an extension piece (4), the extension piece (4) is respectively and stably connected with the camera shooting body (1) and a roof (61), when the camera shooting body (1) is separated from the fixed seat (2), the extension piece (4) can realize the connection between the camera shooting body (1) and the roof (61), and the camera shooting body (1) is positioned below the fixed seat (2);
the camera body (1) is provided with a communication module, and the communication module is used for transmitting signals with a fire control center;
the camera body (1) is provided with a power supply module, and the power supply module is used for supplying electric energy to the camera body (1);
the camera body (1) is provided with a control module, and the control module is used for controlling the camera body (1), the communication module and the separation mechanism (3);
an opening is formed in one end, back to the wall body (62), of the fixing seat (2), a sliding pipe (11) is fixedly arranged on the camera body (1), and the sliding pipe (11) is connected with the fixing seat (2) in a sliding mode;
the separating mechanism (3) comprises a limiting rod (12) in sliding connection with the sliding pipe (11), and the sliding direction of the limiting rod (12) is perpendicular to the sliding direction of the sliding pipe (11);
a limiting groove (21) capable of accommodating a limiting rod (12) to be inserted in a sliding manner is formed in the fixing seat (2), so that the sliding pipe (11) is stably connected with the fixing seat (2);
an auxiliary spring (22) is arranged in the fixed seat (2), the auxiliary spring (22) is tightly connected with the sliding pipe (11) in a pressing mode, and acting force for enabling the sliding pipe (11) to be separated from the fixed seat (2) is applied to the sliding pipe (11);
the separating mechanism (3) comprises a vertical spring (31) which is connected with the sliding pipe (11) and drives the limiting rod (12) to slide out of the limiting groove (21); the separating mechanism (3) comprises a sliding rod (32) which is connected with the sliding pipe (11) in a sliding mode, the sliding rod (32) is used for limiting the limiting rod (12) to slide out of the limiting groove (21), and a magnet (33) is fixedly arranged on the sliding rod (32);
the separating mechanism (3) comprises a separating electromagnet (34) fixedly connected with the sliding tube (11), the separating electromagnet (34) can drive the sliding rod (32) to move through an attraction magnet (33) or a repulsion magnet (33), and the control module can control the current direction of the separating electromagnet (34);
the camera shooting body (1) is rotatably connected with a winding shaft (13), the extension piece (4) comprises a plurality of pull ropes (41) wound on the winding shaft (13), one end of each pull rope (41) is fixedly connected with the roof (61), and one end of each pull rope (41) is stably connected with the camera shooting body (1); the camera shooting body (1) is provided with an adjusting mechanism (5), and the adjusting mechanism (5) can adjust the relative position between the camera shooting body (1) and the roof (61) through the extension piece (4) and can keep the extension piece (4) stable.
2. A fire fighting video surveillance system according to claim 1, characterized in that: the camera shooting body (1) is rotatably connected with a winding shaft (13), the extension piece (4) comprises a plurality of pull ropes (41) wound on the winding shaft (13), one end of each pull rope (41) is fixedly connected with the roof (61), and one end of each pull rope (41) is stably connected with the camera shooting body (1);
the adjusting mechanism (5) comprises a pressing plate (51) in sliding connection with the camera body (1), the pressing plate (51) is made of magnetic materials, and the pressing plate (51) can be in pressing connection with the winding shaft (13) when sliding and can prevent the winding shaft (13) from rotating around the axis of the pressing plate;
the adjusting mechanism (5) comprises an adjusting electromagnet (52) stably connected with the camera body (1), the adjusting electromagnet (52) can drive the pressing plate (51) to move towards or away from the winding shaft (13), and the control module can control the separation electromagnet (34) to be opened or closed.
3. A fire fighting video monitoring system as defined in claim 2, wherein: the camera shooting device comprises a camera shooting body (1), and is characterized in that a compression spring (53) is stably connected to the camera shooting body (1), one end of the compression spring (53) is stably connected with the camera shooting body (1), the other end of the compression spring (53) exerts acting force on a compression plate (51) to keep the compression plate (51) in compression connection with a winding shaft (13), and when an adjusting electromagnet (52) is turned on, the compression spring (51) can be attracted to drive the compression plate (51) to move to be separated from the winding shaft (13);
or the pressing plate (51) is a permanent magnet, when the regulating electromagnetic valve is opened, the regulating electromagnetic valve applies repulsive force to the pressing plate (51) to enable the pressing plate (51) to be connected with the winding shaft (13) in a pressing mode;
or a rotating disc (14) coaxial with the winding shaft (13) is fixedly arranged on the winding shaft, and the pressing plate (51) can be in pressing connection with the side face of the rotating disc (14).
4. A fire fighting video monitoring system as defined in claim 1, wherein: the winding shafts (13) are two, the two winding shafts are perpendicular to each other, the two winding shafts (13) are connected through a bevel gear set (15) to achieve synchronous rotation, and the pull rope (41) is provided with three winding shafts (13).
5. A fire fighting video monitoring system as defined in claim 1, wherein: the communication module is a wireless communication module, and the power supply template comprises a storage battery fixedly connected with the camera body (1);
or the communication module is a wired communication module, the power module comprises a fire-resistant cable connected with the camera body (1), a fire-resistant communication cable is fixedly arranged on the fire-resistant cable, and the fire-resistant cable and the communication cable are coiled on the camera body (1) together.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011003045.6A CN112333422B (en) | 2020-09-22 | 2020-09-22 | Fire-fighting video monitoring system |
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| CN202011003045.6A CN112333422B (en) | 2020-09-22 | 2020-09-22 | Fire-fighting video monitoring system |
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| CN112333422A CN112333422A (en) | 2021-02-05 |
| CN112333422B true CN112333422B (en) | 2023-02-07 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10268390A (en) * | 1997-03-26 | 1998-10-09 | Matsushita Electric Works Ltd | Monitor camera device |
| JPH11202404A (en) * | 1998-01-12 | 1999-07-30 | Sharp Corp | Camera apparatus |
| JP2001264867A (en) * | 2000-03-15 | 2001-09-26 | Fuji Photo Optical Co Ltd | Monitoring camera |
| JP2003162779A (en) * | 2001-11-26 | 2003-06-06 | Matsushita Electric Works Ltd | Fire alarm device for house and head part thereof |
| CN1843029A (en) * | 2003-10-03 | 2006-10-04 | 古河机械金属株式会社 | Pedestal for camera |
| WO2016059470A1 (en) * | 2014-10-17 | 2016-04-21 | Panono Gmbh | Camera system for capturing images and methods thereof |
| CN107906338A (en) * | 2017-10-27 | 2018-04-13 | 四川云玦科技有限公司 | The method for monitoring and controlling being exclusively used under network computing environment |
| CN108869995A (en) * | 2018-07-27 | 2018-11-23 | 王靖 | A kind of lifting and angle regulation method based on Internet of Things life outdoor videos monitoring device |
| CN210860318U (en) * | 2019-06-21 | 2020-06-26 | 江苏布奇信息技术有限公司 | Camera device control system |
-
2020
- 2020-09-22 CN CN202011003045.6A patent/CN112333422B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10268390A (en) * | 1997-03-26 | 1998-10-09 | Matsushita Electric Works Ltd | Monitor camera device |
| JPH11202404A (en) * | 1998-01-12 | 1999-07-30 | Sharp Corp | Camera apparatus |
| JP2001264867A (en) * | 2000-03-15 | 2001-09-26 | Fuji Photo Optical Co Ltd | Monitoring camera |
| JP2003162779A (en) * | 2001-11-26 | 2003-06-06 | Matsushita Electric Works Ltd | Fire alarm device for house and head part thereof |
| CN1843029A (en) * | 2003-10-03 | 2006-10-04 | 古河机械金属株式会社 | Pedestal for camera |
| WO2016059470A1 (en) * | 2014-10-17 | 2016-04-21 | Panono Gmbh | Camera system for capturing images and methods thereof |
| CN107906338A (en) * | 2017-10-27 | 2018-04-13 | 四川云玦科技有限公司 | The method for monitoring and controlling being exclusively used under network computing environment |
| CN108869995A (en) * | 2018-07-27 | 2018-11-23 | 王靖 | A kind of lifting and angle regulation method based on Internet of Things life outdoor videos monitoring device |
| CN210860318U (en) * | 2019-06-21 | 2020-06-26 | 江苏布奇信息技术有限公司 | Camera device control system |
Non-Patent Citations (1)
| Title |
|---|
| 火灾视频监控报警系统的应用研究;杜元斌等;《武警学院学报》;20090425(第04期);全文 * |
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| CN112333422A (en) | 2021-02-05 |
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