Many scene shock-absorbings exercise demonstration device of earthquake can be simulated
Technical field
Patent of the present invention is related to a kind of many scene shock-absorbings exercise demonstration device for simulating earthquake.
Background technology
Earthquake disaster is first of group calamity, earthquake disaster is instantaneous paroxysmal social disaster, and earthquake is that very suddenly, one earthquake duration often only has tens seconds, substantial amounts of house collapse, casualties are caused within the so of short duration time, this is that other natural calamities are difficult to compare.China is the country of earthquake more than one again, and earthquake disaster is frequent, and when earthquake disaster occurs suddenly, people are often panic, and adaptibility to response is very improper, very limited with the people that enable is survived.
Understand people by virtual earthquake simulating scenes escape analog demenstration to be in coming earthquake under the earthquake scenes such as school, airport station, movie theatre venue, In Public Places of Hotels, open space, factory floor, the vehicles, people are made to understand the emergency danger-avoiding knowledge such as shockproof, evacuation, people are improved in various places urgent danger prevention, save oneself self preservation and adaptability to changes, maximally effective escape method when grasping coming earthquake.
The content of the invention
The purpose of patent of the present invention is that the scene of earthquake occurs for the scene such as school, airport station, movie theatre venue, In Public Places of Hotels, open space, factory floor when simulating coming earthquake, experiences earthquake generating process.At the same time, the escape rehearsal of interaction is carried out under control of the computer by infrared induction system, so that people resist the escape ability of earthquake disaster when grasping coming earthquake in the various maximally effective escape methods of environment learning, culture.
To achieve the above object, patent of the present invention uses following technical proposals:Many scene shock-absorbings exercise demonstration device of earthquake can be simulated, including:The presentation space that three faces are rear projection screen and the earthquake simulation motion platform being arranged in the middle of above-mentioned presentation space are built up by earthquake virtual scene simulator frame set, wherein:Correspondence is provided with short focus projector behind each rear projection screen of the presentation space;The earthquake simulation motion platform includes:Top layer basic platform, the underlying basis platform below top layer basic platform and rock device between top layer basic platform and underlying basis platform;The optical axis carrier base that several two ends carry optical axis support is fixedly mounted on the underlying basis platform, one end of sliding block is fixed on optical axis support by straight optical axis, and the other end is connected with top layer basic platform;The induction zone with infrared sensor is provided with the top layer basic platform.
Using above-mentioned technical proposal, the device that rocks of earthquake simulation motion platform includes motor, two bearings, two electromagnetic clutch, reduction box, two proximity switches and proximity switch inductive head;The motor is fixed on underlying basis platform, and motor is connected by shaft coupling with bearing, and one end of bearing is connected by synchronous pulley and electromagnetic clutch, and the other end is connected by gear with bearing;One end of bearing is connected by synchronous pulley and electromagnetic clutch, and the other end is arranged on underlying basis platform by bearing block;Electromagnetic clutch and electromagnetic clutch are mounted on bearings, and are connected to shaft coupling on reduction box;The reduction box is connected on the screw mandrel with ball wire bar pair by synchronous pulley, and the ball wire bar pair is arranged on top layer basic platform;Proximity switch and proximity switch, and the installation proximity switch inductive head on corresponding top layer basic platform are installed on underlying basis platform.
Using above-mentioned technical proposal, by PLC and frequency converter come controlled motor running frequency, the earthquake magnitude different to simulate earthquake.
In summary, the beneficial effect of patent of the present invention is:The induction zone with infrared sensor is provided with as a result of the presentation space that three faces are rear projection screen, and on the top layer basic platform of earthquake simulation motion platform.Shockproof danger-evading, the knowledge of self and mutual medical aid under various scenes when making one the scene when sense of reality is to coming earthquake, and showing earthquake disaster and its secondary disaster generation.
Brief description of the drawings
Fig. 1 is the virtual earthquake simulating scenes escape whole machine top view of analog demenstration platform of patent of the present invention;
Fig. 2 is the virtual earthquake simulating scenes escape analog demenstration tableland shake motion simulation platform front view of patent of the present invention;
Fig. 3 is the virtual earthquake simulating scenes escape analog demenstration tableland shake motion simulation platform top view of patent of the present invention;
In figure, 1 taphrogeny analog platform, 2 earthquake virtual scene simulator frameworks, 3 projection screens, 4 short focus projectors, 5 induction zones, 6 underlying basis platforms, 7 optical axis support frames, 8 optical axis supports, 9 straight optical axis, 10 sliding blocks, 11 top layer basic platforms, 12 bearing blocks, 13 infrared sensors, 14 screw mandrels, 15 ball wire bar pairs, 16 proximity switches 1, 17 proximity switches 2, 18 proximity switch inductive heads, 19 electromagnetic clutch 1, 20 electromagnetic clutch 2, 21 reduction boxes, 22 shaft couplings, 23 motors, 24 synchronous pulleys 1, 25 synchronous pulleys 2, 26 bearing blocks 1, 27 bearing blocks 2, 28 synchronous pulleys 3, 29 gears, 30 bearings 1, 31 bearings 2, 32 bearings.
Embodiment
Below in conjunction with the accompanying drawings with embodiment, patent of the present invention is further elaborated:
There are totally nine induction zones of induction zone 1-- induction zones 9 on school's earthquake scene, taphrogeny analog platform when the present embodiment simulates coming earthquake:This virtual earthquake simulating scenes escapes analog demenstration platform Demonstration table by earthquake virtual scene simulator and earthquake simulation motion platform(1)Composition.Earthquake virtual scene simulator is by earthquake virtual scene simulator framework(2)Set up into and short focus projector (4) is installed behind the presentation space for three degree of the U-shaped that three faces are rear projection screen, each rear projection screen.Earthquake simulation motion platform(1)It is arranged in the middle of presentation space.Earthquake simulation motion platform(1)Pedestal is underlying basis platform(6), underlying basis platform(6)Upper installation motor (23), motor (23) is connected by shaft coupling (22) with bearing 2 (31), bearing 2 (31) is arranged on underlying basis platform (6) by bearing block 2 (27), and bearing 2 (31) is connected by synchronous pulley 1 (24) and electromagnetic clutch 2 (20).Bearing 2 (31) is connected by gear (29) with bearing 1 (30), bearing 1 (30) is connected by synchronous pulley 2 (25) and electromagnetic clutch 1 (20), and bearing 1 (30) is arranged on underlying basis platform (6) by bearing block 1 (26).Electromagnetic clutch 1 (19) and electromagnetic clutch 2 (20) are arranged on bearing (32), bearing (32) is arranged on underlying basis platform (6) by bearing block (12) and is connected to shaft coupling (22) on reduction box (21), reduction box (21) is connected on screw mandrel (14) by synchronous pulley 3 (28), and reduction box (21) passes through on underlying basis platform (6).Ball wire bar pair (15) is installed on screw mandrel (14), ball wire bar pair (15) is arranged on top layer basic platform (11), top layer basic platform (11) position above proximity switch 1 (16) and proximity switch 2 (17), proximity switch 1 (16), proximity switch 2 (17) is installed on underlying basis platform (6) proximity switch inductive head (18) is installed.Underlying basis platform (6) is connected by several optical axis carrier bases (7), optical axis support (8), straight optical axis (9), sliding block (10) with top layer basic platform (11).Top layer basic platform (11), which is provided with induction zone 1-- induction zones 9, induction zone 1-- induction zones 9, installs infrared sensor (13).
After push platform start button, computer projects animation by three short focus projecting apparatus to three rear projection screens respectively by video separated screen device, simulation produces the virtual world in a three-dimensional space, school's earthquake scene when simulating coming earthquake, computer is by being arranged on taphrogeny analog platform(1)On induction zone 1-- induction zones 9 in, infrared sensor (13) is installed and spectators carry out interactive, shockproof danger-evading, the knowledge of self and mutual medical aid under various scenes when showing earthquake disaster and its secondary disaster generation by man-machine conversation mode.Taphrogeny analog platform while being drilled(1)Motor(23)Start under PLC control, motor(23)Pass through bearing 2 (31), synchronous pulley 1 (24) and electromagnetic clutch 2 (20) driving bearing(32), bearing(32)Drive reduction box(21)Drive screw mandrel (14), screw mandrel (14), which is rotated, promotes ball wire bar pair (15) to drive top layer basic platform (11) by sliding block (10) in straight optical axis (9) forward slip, when the close triggering proximity switch 1 (16) of proximity switch inductive head (18) is signaled to PLC, electromagnetic clutch 2 (20) is decontroled under PLC controls, and electromagnetic clutch 1 (19) closes bearing(32), bearing 2 (32) is by gear (29) driving bearing 1 (30) and reversely rotates, and bearing 1 (30) passes through synchronous pulley 2 (25) and electromagnetic clutch 1 (19) driving bearing(32)Driving screw mandrel (14) to reversely rotate makes top layer basic platform (11) counter motion, top layer basic platform (11) is moved back and forth by proximity switch 1 (16) and proximity switch 2 (17), truly simulate surface wave vibrations during coming earthquake, under the control of control computer, PLC and Frequency Converter Control motor(23)Rotated under different frequency rotating speed, so as to simulate different earthquake magnitudes.