CN2618237Y - Device for observing seismic wave - Google Patents
Device for observing seismic wave Download PDFInfo
- Publication number
- CN2618237Y CN2618237Y CNU032308175U CN03230817U CN2618237Y CN 2618237 Y CN2618237 Y CN 2618237Y CN U032308175 U CNU032308175 U CN U032308175U CN 03230817 U CN03230817 U CN 03230817U CN 2618237 Y CN2618237 Y CN 2618237Y
- Authority
- CN
- China
- Prior art keywords
- amplifier
- viewing screen
- seismic wave
- control circuit
- shaking table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a device used for observing seismic waves, which is characterized in that: the device comprises a vibrating table, a guard rail, a control cabinet and a viewing screen arranged on the vibrating table, and a control circuit arranged inside the control cabinet; the vibrating table comprises a platform, a plurality of compression springs and a plurality of spring sheathes; the control circuit comprises an acceleration transducer, an amplifier, a simulation-digital signal converter, a computer, a drive display circuit and a plurality of color lights which are arranged respectively under the springs; the output end of the transducer is connected with the amplifier, output end of the amplifier is connected with input end of the simulation-digital signal converter, the output end of the simulation-digital signal converter is connected with input end of the computer, the output of the computer is displayed through the viewing screen and the color lights. When a practitioner makes a series of motions, such as stamping, jumping and squatting-rising, the transducer can input the signals into the computer and then the corresponding waveforms are displayed on the viewing screen. The intensity of color lights changed with the signal intensity, which reinforces the knowledge that earthquake, is wave and can be measured.
Description
Technical field
The utility model relates to a kind of device of observing seismic wave.
Background technology
When existing teaching and other demonstration seismic waveshapes, all explaining seismic event theoretically is how to form, and the theory of understanding seismic event formation that the person of receiving instruction can only be rational is known from experience from the imagination, does not have perceptual knowledge.
Summary of the invention
The utility model is to understand the problem that the aspect exists in order to solve to have now for seismic wave, and a kind of device that can observe seismic wave intuitively that proposes by the person's of receiving instruction oneself practice, observes directly seismic event and how to form.
The technical scheme that the utility model is taked is: the device of observing seismic wave, be characterized in, comprise: a shaking table, be located at guardrail around the shaking table, be located at switch board on the shaking table, be located at the film viewing screen on the switch board and be located in the switch board and with the control circuit of film viewing screen electrical links;
Described shaking table comprises platform, many compression springs and Duo Gen spring protecting sleeve; Described many compression springs are located at the platform below; Many spring protecting sleeves are enclosed within respectively in each compression spring;
Described control circuit comprises power switch, is located at acceleration transducer, amplifier, Digital to Analog Converter, computing machine, driving display circuit that is used to measure acceleration under each spring and the mininoise cable that each parts is electrically connected; Described signal of sensor is connected with amplifier, the output signal of amplifier is connected with the input end of Digital to Analog Converter, the output terminal of Digital to Analog Converter is connected with input end and computer, the output terminal of computing machine is connected with a plurality of color lamps with the driving display circuit respectively, and the output terminal that drives display circuit is connected with film viewing screen.
The device of above-mentioned observation seismic wave, wherein, described control circuit also comprises a switching value output block that is connected with fanout and the color lamp and the alarm lamp that are connected with the output terminal of this switching value output block.
The device of above-mentioned observation seismic wave, wherein, described each color lamp is made of the light emitting diode boundling, is installed on the switch board both sides.
The device of above-mentioned observation seismic wave, wherein, described colored rotation warning lamp is installed on the platform guard ring, continues flash of light.
Because the utility model has adopted above technical scheme, the practitioner scrunches on platform when waiting action, and the computing machine film viewing screen can demonstrate the waveform of vibration synchronously, and the color lamp intensity of light changes with signal is strong and weak, and alarm lamp is lasting to glisten.Thereby draw the notion of magnitude of earthquake,
Description of drawings
Concrete structure of the present utility model is further provided by following embodiment and accompanying drawing thereof.
Fig. 1 is a general structure synoptic diagram of the present utility model.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the synoptic diagram that the utility model compression spring is installed.
Fig. 4 is an electrical schematic diagram of the present utility model.
Fig. 5 is a fundamental diagram of the present utility model.
Embodiment
See also Fig. 1～3.The device that the utility model is observed seismic wave comprises: a shaking table 1, be located at guardrail 2 around the shaking table, be located at switch board 3 on the shaking table, be located at the film viewing screen 4 on the switch board and be located in the switch board and with the control circuit 5 of film viewing screen electrical links.
Described shaking table 1 comprises platform 11, many compression springs 12 and Duo Gen spring protecting sleeve 13; Platform 11 is made of steel plate, the multiple layer of compound one deck plastic cement on it.The platform bottom is provided with 5 compression springs 12 (please cooperate referring to Fig. 2) downwards, and the diameter of each compression spring is 10mm (please cooperate referring to Fig. 3).5 spring protecting sleeves 13 are enclosed within respectively in each compression spring; Each spring protecting sleeve is used for spring guiding, and it adopts steel pipe to constitute, and also as platform supports, the people of the 100kg that allows always to weigh is in last activity.
Guardrail 2 is made of the stainless-steel tube of the about 50mm of diameter, is used for safety installations.Guardrail base 21 is provided with 3 colored rotation warning lamps 7, and colored rotation warning lamp is each one of green three look of blood orange, continues flash of light.
See also Fig. 4.Described control circuit 5 comprises power switch 50, is located at the acceleration transducer 51, amplifier 52, Digital to Analog Converter 53, computing machine 54, the driving display circuit 55 that are used to measure acceleration under each spring, each parts adopts mininoise cable to be electrically connected, and also comprises switching value output block 56 that is connected with the computing machine output signal and alarm lamp 7 and the color lamp 8 that is connected with this switching value output block; Present embodiment acceleration transducer 51 amounts to 5 covers, and model is CA-YD-107, and specification is 0-10g, is connected with each compression spring respectively, is used to measure acceleration.Amplifier 52 is totally 5 covers, and model is YE5853, and each amplifier input terminal connects with the signal of sensor that is connected separately respectively; Digital to Analog Converter 53 is data capture cards, and model is PCL711S, is used for degree of will speed up analog signal conversion and becomes digital signal to be input to computing machine 54, and its output terminal is connected with amplifier input terminal.The model of computing machine is IPC610, is used for deal with data and exports seismic wave showing to film viewing screen by driving display circuit, also controls the demonstration of color lamp 8 and alarm lamp 7 simultaneously.
See also Fig. 5.Principle of work of the present utility model is: the practitioner scrunches on platform, jumps or squats down---and when action such as standing up, sensor is imported computing machine by A/D converter with signal, shows corresponding waveform image on the indicator screen.The simultaneous computer output signal is undertaken arriving color lamp and alarm lamp behind the D/A switch by the switching value output block, and the color lamp intensity of light changes with signal is strong and weak, and alarm lamp continues flash of light.The strong and weak difference of the speed of practitioner's action is reflected as the difference of respective waveforms speed power, has drawn the notion of magnitude of earthquake like this, and has strengthened the knowledge of " earthquake is a ripple, can measure ".
The utility model also can be used as the exhibition showpiece of science and technology center except that as the teaching aid, for visitor's process that " seismic wave " form that undergoes, thereby has popularized the scientific and technological knowledge that forms about " seismic wave ".
Claims (4)
1, observe the device of seismic wave, it is characterized in that, comprising: a shaking table, be located at guardrail around the shaking table, be located at switch board on the shaking table, be located at the film viewing screen on the switch board and be located in the switch board and with the control circuit of film viewing screen electrical links;
Described shaking table comprises platform, many compression springs and Duo Gen spring protecting sleeve; Described many compression springs are located at the platform below; Many spring protecting sleeves are enclosed within respectively in each compression spring;
Described control circuit comprises power switch, is located at acceleration transducer, amplifier, Digital to Analog Converter, computing machine, driving display circuit that is used to measure acceleration under each spring and the mininoise cable that each parts is electrically connected; Described signal of sensor is connected with amplifier, the output signal of amplifier is connected with the input end of Digital to Analog Converter, the output terminal of Digital to Analog Converter is connected with input end and computer, the output terminal of computing machine is connected with a plurality of color lamps with the driving display circuit respectively, and the output terminal that drives display circuit is connected with film viewing screen.
2, the device of observation seismic wave according to claim 1 is characterized in that, described control circuit also comprises a switching value output block that is connected with fanout and the color lamp and the alarm lamp that are connected with the output terminal of this switching value output block.
3, the device of observation seismic wave according to claim 2 is characterized in that, described each color lamp is made of the light emitting diode boundling, is installed on the switch board both sides.
4, the device of observation seismic wave according to claim 2 is characterized in that, described colored rotation warning lamp is installed on the platform guard ring, continues flash of light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032308175U CN2618237Y (en) | 2003-04-30 | 2003-04-30 | Device for observing seismic wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032308175U CN2618237Y (en) | 2003-04-30 | 2003-04-30 | Device for observing seismic wave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2618237Y true CN2618237Y (en) | 2004-05-26 |
Family
ID=34247797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032308175U Expired - Fee Related CN2618237Y (en) | 2003-04-30 | 2003-04-30 | Device for observing seismic wave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2618237Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012149899A1 (en) * | 2011-05-04 | 2012-11-08 | 浙江大学 | Electromagnetic vibration platform system with adjustable electric elastic support device |
-
2003
- 2003-04-30 CN CNU032308175U patent/CN2618237Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012149899A1 (en) * | 2011-05-04 | 2012-11-08 | 浙江大学 | Electromagnetic vibration platform system with adjustable electric elastic support device |
| US9099943B2 (en) | 2011-05-04 | 2015-08-04 | Zheijiang University | Electromagnetic vibration exciter system with adjustable electro-viscoelastic suspension device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5740352A (en) | Liquid-crystal display test system and method | |
| CN1737647A (en) | Methods and apparatus for setting the color point of an LED light source | |
| WO2002084219A3 (en) | Methods and apparatus for displaying mutiple data categories | |
| EP0733893A3 (en) | Apparatus and method for displaying multiple sample spacing waveform segments | |
| WO2003073931A1 (en) | Electrocardiography chart apparatus and method thereof | |
| CN104217627A (en) | Intelligent experimental platform device and teaching method | |
| CN2618237Y (en) | Device for observing seismic wave | |
| CN106294080A (en) | A kind of information output method and electronic equipment | |
| CN101664598A (en) | Photoelectric chessboard and use method thereof | |
| EP1577778A3 (en) | Network configuration information display apparatus and method | |
| CN212032151U (en) | Internet cloud resource multidisciplinary exhibition stand | |
| CN1094472A (en) | Devices showing the effect of shock absorption or base isolation | |
| CN1031870C (en) | Lift stimulator | |
| CN209357268U (en) | Torque test stand and torsional moment test system | |
| CN214955441U (en) | Stress trainer based on psychology | |
| CN211453784U (en) | Electromagnetic radiation detection pen | |
| CN206556807U (en) | A kind of pressure sensor test equipment | |
| CN217034994U (en) | Earthquake building popular science display device integrating sensing, collecting and displaying | |
| CN110553738A (en) | Chemical reaction process detection method and system based on color sensor | |
| CN206400922U (en) | A kind of Mechatronic universal teaching platform | |
| CN216449709U (en) | LED detection module | |
| CN203811863U (en) | Optical fiber intelligent distribution system with sound and light alarm device | |
| CN210575111U (en) | Solid state disk | |
| CN211149876U (en) | Digital program-controlled electrical teaching experiment platform | |
| CN216249671U (en) | Sinusoidal signal superposition simulation demonstration device in vertical direction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |