The earthquake simulation system
Technical field
The utility model relates to a kind of earthquake simulation system.
Background technology
China is the country of an earthquake disaster pilosity, and all previous earthquake particularly macroseism has brought massive losses to the people's lives and property.How to reduce the infringement that earthquake causes is important research project always.In earthquake, personnel's life often suffers significant threat, and personnel's personal safety and earthquake when taking place personnel's behavior confidential relation is arranged.Therefore, occur the device of many simulated earthquake states at present, but generally made the base of level and vertical moving and the room on the base, constituted the earthquake simulation platform jointly, as shown in Figure 1.Personnel can experience platform and move the seismaesthesia of bringing that is similar to earthquake in the room, and make corresponding hedging action thereupon.
According to present way, when the trainee carries out the hedging training on the earthquake simulation platform, when the platform simulation earthquake takes place, move to the hedging position of appointment rapidly, whether the position of observing the trainee by the tester is effectively estimated its hedging behavior then then.This mode efficient is lower, and the standard of estimating is also unified inadequately unavoidably because of tester's difference.
In addition, existing earthquake simulation platform only can carry out the hedging training to personnel, can't carry out other tests under the earthquake state, uses comparatively single.
The utility model content
Fundamental purpose of the present utility model provides a kind of earthquake simulation system, to solve in the prior art problem that efficient is lower and evaluation criterion is unified inadequately to trainee's hedging behavior efficiency evaluation; Another purpose of the present utility model is to expand the range of application of earthquake simulation platform, makes it can be further used for other tests under the earthquake state.
In view of this, the utility model provides following technical scheme:
A kind of earthquake simulation system comprises analog platform, sensing device and control device, wherein:
Described analog platform is used for according to default mode, reaches the vertical direction motion in the horizontal direction;
Described sensing device is positioned at the predeterminated position on the analog platform, is used for detecting when analog platform moves according to default mode, and according to detected signal detection information is sent to control device;
Described control device is connected with described sensing device, is used to receive detection information.
Described sensing device is an infra-red ray detection device, is used to detect infrared ray and the information of detected infra-red intensity is sent to described control device; Described control device is further used for exporting first response message according to the information of described infra-red intensity.
Described sensing device is the illumination pick-up unit, is used to detect illumination and the information of detected intensity of illumination is sent to described control device; Described control device is further used for exporting second response message according to the information of described intensity of illumination.
Described sensing device is a pressure-detecting device, is used for detected pressures and the information of detected pressure intensity is sent to described control device; Described control device is further used for exporting the 3rd response message according to the information of described pressure intensity.
Described sensing device is an acceleration detecting, is used for sense acceleration and the information of detected acceleration is sent to described control device; Described control device is further used for the information output control signal according to described acceleration.
Described control device comprises the output block that is used to connect solenoid valve, exports described control signal by this output block.
Described control device comprises the output block that is used to connect isolating switch, exports described control signal by this output block.
According to the technical solution of the utility model, by on existing earthquake simulation platform, adding sensing device, and collect the signal that sensing device sends, can judge the tested personnel's of urgent danger prevention hedging behavior rationality efficiently, and the signal that can send according to sensing device produces control signal corresponding, realizes test to the interlock function of house other system and earthquake with this.
Description of drawings
Figure of description is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is an earthquake simulation platform synoptic diagram of the prior art;
Fig. 2 is the earthquake simulation System planes figure among the utility model embodiment.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Below in conjunction with accompanying drawing the earthquake simulation system among the utility model embodiment is described.Accompanying drawing only is used to help to understand the scheme of embodiment, can be not limited to form shown in the drawings in various realizations.
Planimetric map as shown in Figure 2, the earthquake simulation system in the present embodiment comprises analog platform 21, sensing device 22 and control device 23, wherein analog platform 21 is used for according to default mode, reaches the vertical direction motion in the horizontal direction.This part and way of the prior art are similar, according to the seismic intensity of need simulations, apply in various degree driving action to analog platform 21.In the present embodiment, sensing device 22 has been installed in analog platform 21, this device can be for one or more, as shown in FIG..Functional requirement according to the earthquake simulation system, select some positions on the analog platform 21 that sensing device 22 is installed, when analog platform 21 moves according to default mode, sensing device 22 detects according to the function of self, and according to detected signal detection information is sent to control device 23.Control device 23 all has circuit to be connected with each sensing device 22, to receive detection information.Control device 23 can be installed in the outside of analog platform 21, can avoid the influence of analog platform 21 motions like this.Control device can adopt programmable logic controller (PLC) (PLC) or other opertaing devices.
Can be according to the type of tested personnel's various test modes being selected sensing device 22.For example, set reasonable hedging position, some places on analog platform 21, for example less independent interior volume can be used to hedging, and for example can be used to hedging near radiator.So, can detect ultrared sensing device in these positions installations.This moment, sensing device 22 was infra-red ray detection device, be used to detect infrared ray and the information of detected infra-red intensity is sent to control device 23, control device 23 is exported first response message according to the information of the infra-red intensity of receiving, this first response message can be sound or information such as light or the literal on display device, figure, in order to show whether test passes of tested personnel.In test, when analog platform 21 setting in motions, tested personnel should move to reasonable hedging position rapidly, and sensing device 22 detects the infrared ray that human body produces, and control device 23 can judge promptly according to the infra-red intensity that receives whether personnel are in reasonable hedging position.For fear of environmental interference, can set the threshold value of an infra-red intensity in the control device 23, the infra-red intensity information of only receiving shows when sensing device 22 detects infrared ray greater than this threshold value, control device 23 thinks that just personnel have been in reasonable hedging position, provides the information that shows test passes this moment.In addition the judgement of test passes can also be carried out by binding time, it is the moment of control device 23 record analog platforms 21 setting in motions, and the information that recording control apparatus 23 is received shows the moment of infra-red intensity greater than setting threshold, judges whether tested personnel move to reasonable hedging position in official hour length according to these two moment.
Sensing device 22 can also adopt the illumination pick-up unit except adopting infra-red ray detection device, to the reasonable hedging position of setting attached illumination detect and the information of this intensity of illumination sent to control device 23.Whether control device 23 is exported second response message according to the information of the intensity of illumination of receiving, qualified to show test.In addition, sensing device 22 can also adopt pressure-detecting device, and the geostatic pressure of the reasonable hedging position set is detected.For this reason, sensing element should be installed in the correct position of this below ground.Like this, sensing device 22 just can detect the pressure that is in for example tested personnel's body weight on the ground, and the information of this pressure intensity is sent to control device 23.Whether control device 23 is exported the 3rd response message according to the information of pressure intensity, qualified to show test.No matter be to adopt the device that detects illumination, still adopt the device of detected pressures, in control device 23, corresponding threshold value can be set, and think that the intensity of physical quantity just shows have tested personnel to be positioned at reasonable hedging position within this threshold value.Equally, control device 23 moment that can enter setting threshold according to the moment and sensing device 22 physical quantity that detects of analog platform 21 setting in motions judges whether tested personnel in time arrive reasonable hedging position.
The said structure of earthquake simulation system can be used for the ability of the urgent danger prevention of trainer when earthquake arrives in the present embodiment.In addition, the earthquake simulation system in the present embodiment can also be used to test the interlock function of related facility in the house.Below this is specifically described.
Leak for fear of the material of wherein carrying after the pipeline of gases such as liquid such as transporting water under eaerthquake damage or rock gas is damaged, should when earthquake arrives, cut off the connection of these pipelines.For this reason, sensing device 22 can adopt acceleration detecting, and the acceleration of analog platform 21 is detected, and the information of this acceleration is sent to control device 23, and control device 22 produces default control signal according to the information of this acceleration.The control signal that control device 22 produces can be the control signal that is used to operate solenoid valve, the solenoid valve here can be to be used to control above-mentioned pipeline be communicated with and the valve that cuts off, for this reason, control device should comprise the output block switching value output port for example that is used to connect solenoid valve.The control signal that control device 22 produces can also be the control signal that is used for the isolating switch of operation power circuit, and this timed unit should comprise the output block switching value output port for example that is used to connect isolating switch equally.Like this, the earthquake simulation system in the present embodiment just can be used to test the interlock performance of earthquake and related system.During test tested solenoid valve is connected with control device 22, when 21 pairs of earthquake states of analog platform were simulated, control device 22 received the signal that comes from acceleration transducer, correspondingly transmits control signal to tested solenoid valve.Can when judging acceleration, transmit control signal again greater than setting value.Also can test for the system that includes isolating switch.May comprise acceleration transducer, chromacoder and solenoid valve in the house of reality, wherein to be used to the conversion of signals of degree of will speed up sensor be the signal of control electromagnetic valve to chromacoder.When the earthquake simulation system in the use present embodiment tests, control device 22 is replaced above-mentioned chromacoder, just can realize test the control signal receptivity of acceleration transducer output performance and solenoid valve.
In the present embodiment, by on existing earthquake simulation platform, adding sensing device, and collect the signal that sensing device sends, can judge the tested personnel's of urgent danger prevention hedging behavior rationality efficiently, and the signal that can send according to sensing device produces control signal corresponding, realizes test to the interlock function of house other system and earthquake with this.Control device can adopt Implementation of Embedded System such as single-chip microcomputer.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.