CN115641706A

CN115641706A - Emergency monitoring early warning system based on big data and monitoring device thereof

Info

Publication number: CN115641706A
Application number: CN202210747480.2A
Authority: CN
Inventors: 郭常杰
Original assignee: Aerospace Zhengtong Huizhi Beijing Science And Technology Co ltd
Current assignee: Aerospace Zhengtong Huizhi Beijing Science And Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-01-24

Abstract

The invention provides an emergency monitoring and early warning system based on big data, which comprises: a central control module; the monitoring device is used for monitoring whether the monitoring area is abnormal or not; the abnormal event triggering module is used for determining whether an abnormal event occurs in a monitoring area monitored by the monitoring equipment. According to the emergency monitoring and early warning system and the monitoring device based on the big data, provided by the invention, through arranging the monitoring equipment, different environmental information and the like of different areas can be monitored, when detection is abnormal, warning is given out, including the steps of early warning for an unformed event and warning for an occurred accident, and the geographical position information of the abnormal event can be rapidly obtained by matching with the big dipper big data cloud platform, so that emergency treatment can be rapidly carried out on the abnormal area, the accident can be treated before the accident occurs, or the accident can be treated in time to avoid the expansion of the accident and the like.

Description

Emergency monitoring early warning system based on big data and monitoring device thereof

Technical Field

The invention relates to the field of monitoring and early warning systems, in particular to an emergency monitoring and early warning system based on big data and a monitoring device thereof.

Background

The infrastructure is a material engineering facility for providing public service for social production and resident life, and is a public service system for ensuring normal running of national or regional social and economic activities. It is a general material condition on which society is dependent for survival and development. The infrastructure comprises municipal public engineering facilities such as transportation, post and telecommunications, water and power supply, commercial service, scientific research and technical service, landscaping, environmental protection, cultural education, health service and the like, public life service facilities and the like.

The Beidou big data cloud platform is used for acquiring event position information and timing when a problem occurs;

however, the existing emergency early warning system only aims at the infrastructure of the traffic road, does not have the functions of early warning and warning after an abnormal event for abnormal events and the like in other fields, and has a limited application range.

Therefore, it is necessary to provide an emergency monitoring and early warning system based on big data and a monitoring device thereof to solve the above technical problems.

Disclosure of Invention

The invention provides an emergency monitoring and early warning system based on big data and a monitoring device thereof, which solve the problem that the existing emergency early warning system only controls the infrastructure of an battle traffic road and has a limited application range.

In order to solve the technical problem, the emergency monitoring and early warning system based on big data provided by the invention comprises:

a central control module;

the monitoring equipment is used for monitoring whether the monitoring area is abnormal or not;

the abnormal event triggering module is used for determining whether an abnormal event occurs in a monitoring area monitored by the monitoring equipment;

the back-end processing module is used for manually confirming whether the judgment is an abnormal event or not again, and the back-end processing module acquires monitoring information of the monitoring equipment through the first wireless transmission module during judgment;

after the abnormal event triggering module detects the abnormal event, the event warning information is transmitted to the back-end processing module through the internet transmission module.

The big dipper big data cloud platform stores satellite map data of a monitoring area fed back by a big dipper satellite navigation system in real time;

when the back-end processing module confirms that the abnormal event sent by the abnormal event triggering module is a real event, satellite map data of the area of the abnormal event are obtained through the Beidou big data cloud platform;

and the event processing module is used for performing corresponding processing measures on the event after confirming that the abnormal event occurs.

Preferably, the monitoring device comprises an environment sensing monitoring module and a video monitoring device.

Preferably, the output end of the big dipper big data cloud platform is connected with a picking coordinate module through a second wireless transmission module, and the picking coordinate module is used for acquiring satellite map data of an abnormal event through the big dipper big data cloud platform.

The invention also provides a monitoring device of the emergency monitoring and early warning system based on big data, which comprises the following components: a mounting frame;

the rotary adjusting mechanism is arranged on the mounting frame;

the rotating frame is arranged at the output end of the rotary adjusting mechanism;

the camera is mounted on the rotating frame and comprises a camera main body and a protective cover, the protective cover is mounted on the camera main body, the front end of the protective cover extends out of the front end of the lens of the camera main body, an air inlet box is arranged at the top of the protective cover and corresponds to the upper side of the lens of the camera main body, and the air inlet box is communicated with the interior of the shell of the camera main body through an air inlet pipe;

the fan, the fan install in on the mounting bracket, the output of fan pass through defeated wind pipe fitting with the casing of camera main part just keeps away from the one end connection of camera lens.

Preferably, the defeated wind pipe fitting includes four-way pipe, defeated gas pipe fitting, first valve and swivelling joint head, the bottom of four-way pipe install in the output of fan, the upper end of four-way pipe pass through defeated gas pipe fitting with swivelling joint head is connected, the centre at the casing top of swivelling joint head and camera main part.

Preferably, the gas transmission pipe fitting comprises a first connecting pipe, an extension pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe are installed at two ends of the extension pipe, and the first valve is installed on the first connecting pipe.

Preferably, the rotary adjusting mechanism comprises an installation cylinder, a driving impeller, a driving block, a driving part, a one-way bearing and an upward lifting shaft, the installation cylinder is installed at the bottom of the installation frame, the inside of the installation cylinder forms an annular cavity by setting two annular blocks, the inside of the annular cavity is rotatably provided with the driving impeller, air inlets and two air inlets are formed in two sides of the installation cylinder and connected with two ends of a four-way pipe through two branch pipes, a second valve is arranged on each branch pipe, the driving impeller comprises a connection ring and fan blades, and a plurality of driving blocks are arranged on the inner surface of the connection ring.

Preferably, the driving part comprises a driving shaft and a slide, the slide is arranged on the surface of the driving shaft, one side of the driving block extends to the surface of the slide, one-way bearings are fixedly connected to both ends of the driving shaft, a lifting shaft is fixedly connected to the surface of the one-way bearing located at the upper end of the driving shaft, the rotating frame is fixed on the lifting shaft, a reciprocating lead screw is fixedly connected to the surface of the one-way bearing located at the lower end of the driving shaft, an internal thread pipe is fixedly connected to the bottom of the mounting cylinder, and the reciprocating lead screw is in threaded connection with the internal thread pipe.

Preferably, both sides of the rotating frame are fixedly connected with positioning rods through connecting blocks, and positioning holes are annularly formed in the mounting frame.

Preferably, the top of the mounting frame and the lower side of the camera body are provided with a blocking frame.

Compared with the related art, the emergency monitoring and early warning system based on big data and the monitoring device thereof provided by the invention have the following beneficial effects:

the invention provides an emergency monitoring and early warning system based on big data and a monitoring device thereof, which can monitor different environmental information and the like of different areas by arranging monitoring equipment, send out warning when detection is abnormal, including early warning of events which do not occur and warning of occurred accidents, and can quickly acquire geographical position information of abnormal events by matching with a Beidou big data cloud platform, so that emergency treatment can be quickly performed on abnormal areas, and treatment can be performed before the accidents do not occur or the accidents are treated in time to avoid enlarging the accidents and the like.

Drawings

Fig. 1 is a schematic block diagram of an emergency monitoring and early warning system based on big data according to the present invention;

FIG. 2 is a block diagram of steps of a big data-based emergency monitoring and early warning system provided by the present invention;

FIG. 3 is a block diagram of a monitoring device of an emergency monitoring and early warning system based on big data according to the present invention;

fig. 4 is a schematic structural diagram of a monitoring device of the emergency monitoring and early warning system based on big data provided by the invention;

FIG. 5 is a side view of the ensemble shown in FIG. 4;

FIG. 6 is a cross-sectional view of FIG. 4;

FIG. 7 is an enlarged view of the portion A shown in FIG. 6 shown in FIG. 4;

FIG. 8 is a top cross-sectional view of the mounting barrel shown in FIG. 6;

FIG. 9 is a schematic structural view of the one-way bearing shown in FIG. 6;

fig. 10 is a schematic diagram illustrating a principle of adjusting a depression angle of a monitoring device of the big-data-based emergency monitoring and early warning system provided by the invention.

Reference numbers in the figures:

1. a mounting frame is arranged on the base plate,

2. a rotation adjusting mechanism 21, an installation cylinder 22, an annular cavity 23, a driving impeller 24 and a driving block,

25. a driving piece 251, a driving shaft 252 and a slide way,

26. an internal thread pipe 27, a reciprocating screw rod 28, a one-way bearing 29, an upward lifting shaft,

211. an air inlet 212, an air outlet,

3. a rotating frame is arranged on the base, a rotating shaft is arranged on the rotating frame,

4. a camera 41, a camera body 42, a protective cover,

5. a blower fan is arranged on the air inlet of the air conditioner,

6. air transmission pipe fittings 61, a four-way pipe 62, air transmission pipe fittings 63, a first valve 64, a rotary connector 65, a branch pipe 66, a second valve,

621. a first connection pipe, 622, a telescopic pipe, 623, a second connection pipe,

7. an air inlet box 8, an air inlet pipe,

9. the baffle frame is arranged on the upper portion of the frame,

10. locating lever, 11, locating hole.

Detailed Description

The invention is further described below with reference to the drawings and the embodiments.

First embodiment

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic block diagram of an emergency monitoring and early warning system based on big data according to the present invention;

FIG. 2 is a block diagram of the steps of the big data based emergency monitoring and early warning system provided by the present invention;

fig. 3 is a block diagram of monitoring equipment of the emergency monitoring and early warning system based on big data provided by the invention. Emergent monitoring early warning system based on big data includes:

a central control module;

the monitoring equipment is used for monitoring whether the monitoring area is abnormal;

the abnormal event triggering module is used for determining whether an abnormal event occurs in a monitoring area monitored by monitoring equipment, the input end of the abnormal event triggering module is connected with the output end of the monitoring equipment, and the output end of the abnormal event triggering module is connected with the output end of the central control module;

the back-end processing module is used for manually confirming whether the judgment is an abnormal event or not again, the back-end processing module acquires monitoring information of the monitoring equipment through the first wireless transmission module during judgment, and the back-end processing module is connected to the output end of the central control module;

The big dipper big data cloud platform stores satellite map data of a monitoring area fed back by a big dipper satellite navigation system in real time, and is connected with the output end of the central control module;

The monitoring equipment comprises an environment sensing monitoring module and video monitoring equipment.

The environment sensing monitoring module is correspondingly provided with different sensors according to different detected environments, such as a region which is easy to cause fire, a temperature sensor and a smoke sensor, such as a region which is easy to accumulate water, a liquid level sensor and the like can be arranged at a certain height, and a monitoring camera is simultaneously configured in each monitoring region and used for shooting a video picture of the current region and uploading the video picture through the internet;

if the temperature sensor at the position where the fire easily occurs detects the temperature rise or the occurrence of smoke, namely, an abnormal event is positioned, and the alarm information is uploaded, at the moment, after the alarm information is manually received, a specific detection numerical value and a video recording are called for confirmation;

if the snow quantity sensor is matched with the monitoring camera, the snow accumulation condition of the road can be monitored, and when the snow accumulation occurs, early warning, timely processing and the like can be realized;

the traffic flow of a road can be monitored through the monitoring camera, when the traffic flow of a certain period is monitored, personnel can be allocated in time to guide traffic, traffic lights and the like can be adjusted correspondingly, the problem of vehicle blockage can be relieved, an alarm can be sent out in time to process when a vehicle fault occurs, and the judgment of the vehicle fault can be carried out according to the time for which at least one vehicle is contacted and stays;

and the monitoring camera can take the action of at least two persons contacting with the large limb in the monitoring area, and can upload and alarm as a fighting event.

And manually determining the truth or misjudgment of the accident by calling the monitoring picture passing through the monitoring camera.

The camera or the sensor monitoring equipment of each monitoring area is provided with a satellite receiving chip which can feed back position information with a satellite system;

as an implementation manner, a name may also be determined for the place name corresponding to each detection area, when an abnormal event is sent out in the corresponding detection area, the name of the corresponding area may be skipped, and the geographic information of the specific coordinate position of the area may be found through the beidou big data cloud platform according to the name.

The output end of the Beidou big data cloud platform is connected with a picking coordinate module through a second wireless transmission module, and the picking coordinate module is used for acquiring satellite map data of an abnormal event through the northern big data cloud platform.

The first wireless transmission module and the second wireless transmission module preferably transmit through a wireless network.

The working principle of the emergency monitoring and early warning system based on big data and the monitoring device thereof provided by the invention is as follows:

the detection area can be implemented by dividing the area, namely, a central control end is set in a certain area, the central control end can receive the alarm, demonstration and processing of abnormal events, and the size of the area is specifically set according to different places, equipment conditions and the like;

the specific working steps comprise:

s1: the monitoring equipment carries out detection according to the monitoring standard (such as smoke detected by a smoke sensor, alarm after the monitoring camera monitors the traffic flow reaching the value, and the like);

s2: when an abnormal event is monitored, an abnormal event alarm is initiated, and monitoring is continued if no abnormal event exists;

s3: after the background staff receives the alarm, calling monitoring information, including detection data of the sensor and video information of the monitoring camera, wherein the video information can be a previous video and a real-time picture;

s4: and after the abnormity is confirmed, the position information of the monitoring position is acquired through the Beidou data cloud platform, and the alarm position is processed by corresponding means.

Compared with the related art, the emergency monitoring and early warning system based on the big data has the following beneficial effects:

through setting up monitoring facilities, can monitor different environmental information etc. in the region of difference, after the detection abnormality appears, send out and report an emergency and ask for help or increased vigilance including carrying out the early warning to the incident that does not take place and reporting an emergency and asking for help or increased vigilance to the incident that has taken place fast to cooperate big data cloud platform of big dipper can acquire the geographical position information of abnormal event fast to can be quick carry out emergency treatment to abnormal region, handle or in time avoid expanding the accident etc. to the incident of taking place handling before the accident does not take place.

Second embodiment

Referring to fig. 4 to 10, based on the emergency monitoring and early warning system based on big data provided in the first embodiment of the present application, a second embodiment of the present application provides a monitoring device of the emergency monitoring and early warning system based on big data.

Referring to fig. 4 to 6, the monitoring device of the emergency monitoring and early warning system based on big data in this embodiment includes: a mounting frame 1;

the rotary adjusting mechanism 2 is mounted on the mounting frame 1;

the rotating frame 3 is installed at the output end of the rotating adjusting mechanism 2, the rotating frame 3 comprises a U-shaped frame, a rotating shaft and a connecting sleeve, the U-shaped frame is fixed on the upper lifting shaft 29, the rotating shaft is fixed in the U-shaped frame, the connecting sleeve is sleeved on the rotating shaft, and the camera is fixed on the connecting sleeve to form rotating fit;

the camera 4 is installed on the rotating frame 3, the camera 4 comprises a camera main body 41 and a protective cover 42, the protective cover 42 is installed on the camera main body 41, the front end of the protective cover extends out of the front end of the lens of the camera main body 41, an air inlet box 7 is arranged at the top of the protective cover 42 and corresponds to the upper side of the lens of the camera main body 41, and the air inlet box 7 is communicated with the inside of the shell of the camera main body 41 through an air inlet pipe 8;

fan 5, fan 5 install in on the mounting bracket 1, fan 5's output pass through defeated wind pipe fitting 6 with the casing of camera main part 41 and the one end of keeping away from the camera lens are connected.

Wherein the inside of the housing of the camera body 41 is preferably mounted with a temperature sensor, and the top of the protective cover 42 is preferably mounted with a rain and snow sensor;

an air outlet is formed in the protective cover 42 corresponding to the opening at the bottom of the air inlet box 7, one side of the air outlet is an inclined plane, and the inclined plane can guide airflow flowing out through the air outlet to the mirror surface of the camera.

Defeated wind pipe fitting 6 includes four-way pipe 61, gas transmission pipe fitting 62, first valve 63 and swivelling joint head 64, the bottom of four-way pipe 61 install in the output of fan 5, the upper end of four-way pipe 61 pass through gas transmission pipe fitting 62 with swivelling joint head 64 is connected, swivelling joint head 64 and camera main part 41's casing top's centre, through setting up swivelling joint head 64, when camera 4 horizontal rotation, can not be spacing by gas transmission pipe fitting 62.

The center of the rotary connector 64 corresponds to the center of the upward lifting shaft 29, the air inlet pipe connected with the rotary connector 64 is arranged at the center of the top of the camera main body 41, the air guide pipe is arranged at the position, corresponding to the air inlet pipe, inside the shell of the camera main body 41, and is not connected with the air inlet pipe, and the air flow is led to one end, far away from the air inlet box 7, of the shell of the camera main body 41, so that the air flow can pass through the electric element inside the shell of the camera main body 41 in a larger area, and a better heat dissipation effect is achieved.

The gas pipe 62 includes a first connection pipe 621, an extension pipe 622, and a second connection pipe 623, the first connection pipe 621 and the second connection pipe are installed at both ends of the extension pipe 622, and the first valve 63 is installed on the first connection pipe 621.

The telescopic tube 622 can be made of plastic, concave folding beams and convex folding beams are arranged on the surface of the telescopic tube in a staggered mode, and the telescopic tube can be retracted or unfolded along the concave folding beams and the convex folding beams so as to meet the space requirement when the pitch angle of the camera 4 is adjusted;

the first valve 63 is preferably an electromagnetic valve and can be controlled by a temperature sensor and a rain and snow sensor and remotely controlled manually;

the fan 5 is a blower.

The working principle of the monitoring device of the emergency monitoring and early warning system based on big data is as follows:

when abnormal alarm occurs, the person can remotely watch the scene picture through the monitoring camera 4 in the alarm area and remotely control the monitoring camera 4;

the fan 5 is arranged, because the monitoring camera 4 works for a long time, especially for the monitoring camera under outdoor hot weather, the internal electric element generates heat, when the temperature sensor detects that the temperature value is higher than a set high-temperature threshold value, the fan 5 is started (when the temperature sensor detects that the temperature value is lower than a set low threshold value, the fan 5 can be closed again), and the first valve 63 is arranged on the first connecting pipe 621, at the moment, airflow enters the camera 4 through the air conveying pipe 62 to dissipate heat inside the camera 4;

after passing through the shell of the camera body 41, the airflow enters the air inlet box 7 through the air inlet pipe 8, and acts on the surface of the lens through the air outlet on the protective cover 42, so that external dust and the like can be prevented from attaching to the surface of the lens;

when weather such as rain, snow and the like occurs, after the airflow takes away heat of an electric element in the camera 4, the airflow has a certain temperature, so that the airflow acts on the surface of the lens to clear away rain and snow falling on the lens, rain or snow is prevented from blurring the lens of the camera, rain and the like are prevented from freezing on the lens of the camera, the camera is prevented from being blurred, the cleanness of the camera is kept, and a shot video is clear;

when rain and snow appear, the rain and snow sensor can control the fan 5 and the first valve 63 to open;

wherein the fan 5 and the first valve 63 can be operated manually and remotely.

Through setting up 5 cooperation air delivery pipe fittings 6 of fan, air-supply line 8 and air inlet box 7, the air current that fan 5 produced can dispel the heat to camera 4, the air current after the heat dissipation can be used in camera 4's camera lens surface simultaneously, avoid camera lens adhesion dust, and clear away the rainwater and the snowflake that fall on the camera lens, avoid the camera lens of rainwater or snow fuzzy camera, and avoid rainwater etc. to freeze on the camera lens of camera etc., thereby avoid fuzzy camera, keep the cleanness of camera and the video definition of shooting.

Referring to fig. 4-10, the rotation adjusting mechanism 2 includes a mounting cylinder 21, a driving impeller 23, a driving block 24, a driving member 25, a one-way bearing 28, and an upward lifting shaft 29, the mounting cylinder 21 is mounted at the bottom of the mounting frame 1, two annular blocks are disposed inside the mounting cylinder 21 to form an annular cavity, the driving impeller 23 is rotatably disposed inside the annular cavity, air inlets 211 are disposed at both sides of the mounting cylinder 21, the two air inlets 211 are connected to both ends of the four-way pipe 61 through two branch pipes 65, a second valve 66 is disposed on the branch pipe 65, the driving impeller 23 includes a connecting ring and fan blades, and the inner surface of the connecting ring is provided with a plurality of driving blocks 24.

The second valve 66 is preferably an electromagnetic valve, which is the same as the first valve 63, wherein the middle circular hole of the annular block and the connecting ring have the same size, the connecting ring is positioned in the circular hole in the middle of the annular block, and the contact surface of the connecting ring and the connecting ring is preferably bonded with a sealing ring;

the driving blocks 24 are preferably four in number, the uniform arrays are arranged on the inner surface of the connecting ring, the fan blades are arranged in a plurality of numbers, the height values of the fan blades are the same as the height values of the annular cavity 22 and the groove cavity, the contact surfaces are arranged smoothly, the air inlets 211 on two sides of the mounting cylinder 21 are symmetrically arranged, the mounting cylinder 21 is provided with air exhaust holes 212 in the middle of the two air inlets 211, and air flow entering the mounting cylinder 21 can be exhausted through the air exhaust holes 212.

The driving member 25 includes a driving shaft 251 and a slide way 252, the slide way 252 is disposed on the surface of the driving shaft 251, one side of the driving block 24 extends to the surface of the slide way 252, both ends of the driving shaft 251 are fixedly connected with one-way bearings 28, wherein the surface of the one-way bearing 28 located at the upper end of the driving shaft 251 is fixedly connected with an upward lifting shaft 29, the rotating frame 3 is fixed on the upward lifting shaft 29, the surface of the one-way bearing 28 located at the lower end of the driving shaft 251 is fixedly connected with a reciprocating screw 27, the bottom of the mounting cylinder 21 is fixedly connected with an internal threaded pipe 26, and the reciprocating screw 27 is in threaded connection with the internal threaded pipe 26.

The one-way bearing 28 is such that when the inner ring or the outer ring rotates, the outer ring or the inner ring can be driven to rotate only in one direction, and the other direction cannot;

the rotation directions of the one-way bearings 28 at the two ends of the driving shaft 251 are opposite, that is, when the driving shaft 251 rotates clockwise, the inner ring of the one-way bearing 28 at the upper end can be driven to rotate and simultaneously drive the outer ring to rotate, while the inner ring of the one-way bearing 28 at the lower end cannot drive the outer ring to rotate, otherwise, when the driving shaft 251 rotates counterclockwise, the outer ring of the one-way bearing 28 at the lower end can be driven to rotate by the inner ring, and the outer ring of the one-way bearing 215 at the upper end cannot be driven to rotate by the inner ring.

The driving block 24 extends to the inside of the slide way 252 and is arranged in a sliding mode in the vertical direction, so that when the impeller 23 is driven to rotate, the driving shaft 252 can be driven to rotate by the driving block 24 matched with the slide way 252, and the requirement for vertical displacement is met.

The diameter of the position where the one-way bearing 28 is installed on the belt shaft 252 is smaller than the part where the slide 252 is arranged in the middle, cylindrical cavities are formed in the bottom of the upward lifting shaft 29 and the top end of the reciprocating screw rod 27, the two one-way bearings 28 are located in the cylindrical cavities, and the two ends of the upward lifting shaft 29 are in contact with the cavity walls of the two cylindrical cavities respectively, so that the height of the device can be shortened, and the size of the device can be reduced.

The both sides of rotating turret 3 all are through connecting block fixedly connected with locating lever 10, ring shape has seted up locating hole 11 on the mounting bracket 1.

The number of the positioning holes 11 is not less than 36, each rotatable angle corresponds to 10 degrees at least, and the positioning holes 11 are distributed in an array mode by taking the axis of the lifting shaft 29 above the positioning holes 11 as the circle center;

when the fan 5 in the embodiment is applied and used for adjusting the steering of the camera 4, the fan can be controlled by a timing circuit, the air inflow at each time corresponds to the angle or the multiple degree of the adjacent positioning hole 11, and when the air inflow is 36, namely, the air inflow is rotated by 10 degrees or multiple degrees of 10 degrees at each time;

and when the fan 5 performs heat dissipation, the air can be continuously blown.

The top of the mounting frame and the lower side of the camera body 41 are provided with a blocking frame 9.

The blocking frame 9 is a U-shaped rod.

Wherein 1 when the mounting bracket is normally mounted, as shown in the left drawing of fig. 10, the mounting bracket is mounted obliquely, wherein the oblique angle is specifically set according to the mounting position and the monitoring area.

when the scene picture is taken through the camera 4, the horizontal shooting direction and the vertical shooting direction of the camera can be adjusted through the fan 5 in cooperation with the rotary adjusting mechanism 2;

when the horizontal shooting direction of the camera is adjusted, firstly, opening a second valve at the upper side of an air inlet connecting branch pipe 65 at the upper side of the attached drawing 8, starting a fan 5, driving an impeller 23 to rotate anticlockwise by air flow, driving a reciprocating screw rod 27 to move upwards by a one-way bearing 28 at the lower side of a driving shaft 251, so as to lift the driving shaft 251, driving the shaft 251 to lift up a lifting shaft 29, so as to lift up a rotating frame 3, moving a positioning rod 10 out of a positioning hole 11, and moving the reciprocating screw rod 27 to the uppermost side of an internal threaded pipe 26 (when the reciprocating screw rod is driven to rotate again, moving the reciprocating screw rod 27 downwards);

the second valve 66 on the lower inlet 211 connecting branch 65 can then be opened and the second valve 66 on the other branch 65 can be closed, at which time the blower is started;

the air flow pushes and drives the impeller 23 to rotate clockwise, at the moment, the one-way bearing 28 positioned on the upper side of the driving shaft 251 rotates, namely, the uplifting shaft 29 is driven to rotate, at the moment, the reciprocating screw rod 27 does not rotate, at the moment, the camera can be driven to rotate horizontally, so that the viewing angle can be increased (the camera can rotate clockwise by one circle);

the depression angle can be adjusted, when the depression angle is adjusted, the second valve 66 on the branch pipe 65 connected with the lower air inlet 211 in the attached drawing 8 is closed, the second valve 66 on the branch pipe 65 connected with the upper air inlet 211 is opened, at the moment, the impeller 23 is driven by air flow to rotate anticlockwise, at the moment, the reciprocating screw rod 27 rotates and moves downwards under the action of the internal threaded pipe 26, so that the camera 4 is driven to move downwards, the tail part of the camera 4 acts on the baffle frame 9, the lens end of the camera 4 moves downwards, and a lower angle can be shot, as shown in the right side drawing in the attached drawing 8, the depression angle is a state diagram after a certain angle is adjusted;

when the reciprocating screw rod 27 moves upwards, the camera 4 can be driven to move upwards to gradually restore the original angle;

and after the watching is finished, the camera 4 is adjusted to the horizontal irradiation direction and the original pitch angle.

Through setting up two branch pipes 65 of rotatory adjustment mechanism 2 cooperation and second valve 66 and fan 5, can adjust camera 4's level shooting angle and angle of pitch, the very big improvement camera shine the angle, high durability and convenient use, and adopt fan 5 cooperation valve to accomplish the heat dissipation to the camera, the ash removal, remove sleet and adjust horizontal angle and angle of pitch, fan 5's utilization is high, need not set up other drive structures, and is more energy-conserving.

In a preferred embodiment of the present invention, the movable impeller 23 may be directly connected to the surface of the lifting shaft 29, and the one-way bearing 29, the reciprocating screw rod 27, the internally threaded tube 26, and the driver 25 may be omitted;

wherein the one end of the axis of rotation in the rotating turret 3 sets up installation section of thick bamboo 21 and sets up and drives impeller 23 equally to and set up two air intakes 211, and join in marriage to two branch pipes 65 and solenoid valves, and four-way pipe 61 is changed for six-way pipe this moment, thereby can pass through and admit air to air intake 211 from two directions alone, thereby can adjust the horizontal angle and the pitch angle of camera 4 alone.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an emergent monitoring early warning system based on big data which characterized in that includes:

a central control module;

2. The big data based emergency monitoring and early warning system of claim 1, wherein the monitoring device comprises an environmental sensing monitoring module and a video monitoring device.

3. The emergency monitoring and early warning system and the monitoring device thereof according to claim 1, wherein the output end of the big dipper big data cloud platform is connected with a picking coordinate module through a second wireless transmission module, and the picking coordinate module is used for acquiring satellite map data of an abnormal event through a big north data cloud platform.

4. A monitoring device for a big data based emergency monitoring and forewarning system as claimed in any one of claims 1 to 3, comprising: a mounting frame;

the rotary adjusting mechanism is arranged on the mounting frame;

5. The emergency monitoring and early warning system and the monitoring device thereof according to claim 4, wherein the wind pipe comprises a four-way pipe, a gas pipe, a first valve and a rotary connector, the bottom end of the four-way pipe is installed at the output end of the fan, the upper end of the four-way pipe is connected with the rotary connector through the gas pipe, and the rotary connector is arranged in the middle of the top of the shell of the camera body.

6. The big data based emergency monitoring and early warning system and the monitoring device thereof according to claim 5, wherein the gas transmission pipe comprises a first connecting pipe, a telescopic pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe are installed at two ends of the telescopic pipe, and the first valve is installed on the first connecting pipe.

7. The big data-based emergency monitoring and early warning system and the monitoring device thereof according to claim 4, wherein the rotation adjusting mechanism comprises a mounting cylinder, a driving impeller, a driving block, a driving piece, a one-way bearing and an upward lifting shaft, the mounting cylinder is mounted at the bottom of the mounting frame, an annular cavity is formed inside the mounting cylinder by arranging two annular blocks, the driving impeller is rotatably arranged inside the annular cavity, air inlets are formed in both sides of the mounting cylinder, the two air inlets are connected with both ends of the four-way pipe through two branch pipes, second valves are arranged on the branch pipes, the driving impeller comprises a connecting ring and fan blades, and a plurality of driving blocks are arranged on the inner surface of the connecting ring.

8. The emergency monitoring and early warning system and the monitoring device thereof according to claim 7, wherein the driving member comprises a driving shaft and a slide way, the slide way is arranged on the surface of the driving shaft, one side of the driving block extends to the surface of the slide way, one-way bearings are fixedly connected to both ends of the driving shaft, a lifting shaft is fixedly connected to the surface of the one-way bearing at the upper end of the driving shaft, the rotating frame is fixed on the lifting shaft, a reciprocating screw rod is fixedly connected to the surface of the one-way bearing at the lower end of the driving shaft, an internal thread pipe is fixedly connected to the bottom of the mounting cylinder, and the reciprocating screw rod is in threaded connection with the internal thread pipe.

9. The emergency monitoring and early warning system and the monitoring device thereof according to claim 4, wherein positioning rods are fixedly connected to two sides of the rotating frame through connecting blocks, and positioning holes are annularly formed in the mounting frame.

10. The big data-based emergency monitoring and early warning system and the monitoring device thereof according to claim 4, wherein a blocking frame is arranged at the top of the mounting frame and on the lower side of the camera body.