CN101281677A - Earthquake alarm bell - Google Patents
Earthquake alarm bell Download PDFInfo
- Publication number
- CN101281677A CN101281677A CNA2008100697477A CN200810069747A CN101281677A CN 101281677 A CN101281677 A CN 101281677A CN A2008100697477 A CNA2008100697477 A CN A2008100697477A CN 200810069747 A CN200810069747 A CN 200810069747A CN 101281677 A CN101281677 A CN 101281677A
- Authority
- CN
- China
- Prior art keywords
- month type
- curved month
- bulb
- type container
- electrode
- 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.)
- Pending
Links
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention provides an earthquake reporting alarm bell, wherein the device for detecting the shake is a transparent falcate container arranged below the clock facial disk. The inner of the falcate container is filled with coloured solution having the volume reaching 70-90% of that of the falcate container, two angles of which are arranged at the position of nine o'clock and three o'clock of the clock facial disk. The fluid level of the two angles each has a floating ball for observing the shake, and the bottom of the falcate container is arranged with a transmission open, which is communicated with a resilient plicate pipe, and the end is closed to become the caecum. The inner of the caecum is provided with a seism probe, and the outside is movably contacted with a knocking pronouncing device.
Description
The present invention is an earthquake alarm bell, belongs to the earthquake measuring field.
Now, the earthquake measuring field is also undeveloped, apparatus expensive, and specialty requires high, and accuracy rate is low.
The purpose of this invention is to provide vibrations before the monitor earthquake, earthquake sounds, the flash of light preceding an earthquake, the earthquake alarm bell that combines with clock of the sniffer of magnetic phenomenon, timely reminds people is hidden earthquake disaster.
Realize that technical scheme of the present invention is: the power supply of quartz electronic clock comes to survey with ring by the dividing potential drop divided circuit applies to install the power supply of putting, and such beneficial effect is if the not enough clock of power supply just quits work, to remind the user to change power supply; The device of surveying vibrations is a transparent curved month type container, the shape of curved month type container also can be semicircle, the below of face disc when being positioned at, at curved month type internal tank splendid attire colored solutions, liquid volume reaches the 70%-90% of curved month type vessel volume, 9 and 3 positions of face disc when two jiaos of curved month type container are positioned at, a ball float is respectively arranged two jiaos fluid levels, ball float inside is provided with the unstable state electric switch and is electrically connected with the ring telegraph circuit, when the curved month type container is subjected to little vibrations, by hydraulic transmission principle as can be known, can produce bigger vibration from the ball float of two jiaos of fluid levels, can also observe the mutual position of curved month type container and fluid level when the run-off the straight of this earthquake alarm bell position changes, the lower bottom part of curved month type container has a drive openings, drive openings connects resilient wrinkle wall pipe, the endcapped of wrinkle wall pipe becomes cecum, the inner seismic wave probe of installing of this cecum, the electric signal of seismic wave probe is introduced into the prime amplifier in-phase input end, contrast seismic wave probe is set in earthquake alarm bell arbitrary surfaces position, its electric signal enters the prime amplifier inverting input, to eliminate life noise, the interference of thunder and lightning noise, the electric signal of preposition amplification is added to a low frequency frequency multiplication multiple harmonic circuit, the multiple harmonic composite signal is amplified the back through the BTL amplifirer and is promoted sound horn, wrinkle wall pipe cecum is outside to be connected with helping the vibrating sheet, when the liquid generation smaller tremors in the curved month type container, by the liquid transmission, bigger vibration will take place in wrinkle wall pipe cecum, promotes pronunciation device and sounds; The device of surveying the flash of light preceding an earthquake is an ionising radiation induction bulb, the upper half of face disc when being installed in, digit position from 10 o'clock to 2 o'clock, the structure of ionising radiation induction bulb is the hollow quartz-glass ball, bulb internal surface applies fluorescent powder, be pumped into vacuum state, inside charges into an amount of mercury vapor, also can add an amount of neon, radon gas, inside is provided with four electrodes, and wherein two electrodes are electrically connected with filament and become filament electrode, and two electrodes belong to exploring electrode in addition, unsettled independent existence the in bulb, be in electric insulating state under the normal condition, before imminent earthquake, ground, earth magnetism, the radiation ion flow sharply gets muddled, increase severely and release energy, may produce the stimulated luminescence phenomenon, ionising radiation induction bulb does not have yet possibility stimulated luminescence of supply of electrical energy, and the mercury vapor ion is in conduction state, and the exploring electrode of ionising radiation induction bulb changes electric conducting state into by original electric insulating state, exploring electrode is electrically connected with the buzz circuit control port, triggers hummer and sounds; The monitoring of terrestrial magnetic field, there is the terrestrial magnetic field to change before the earthquake, on the contrary might be with semiconductor probe because disturb too big and malfunctioning, can monitor with the magnetic control tongue tube, the permanent magnetism particle is placed on reed next door at tongue tube, also can be that reed self has magnetic field, make reed repel mutually and be in normally open owing to magnetic field, the filament electrode of tongue tube electrode open in usual and ionising radiation induction bulb is connected in series on the power supply, suppose the preceding earth magnetism disorder of earthquake, may cause tongue tube reed open in usual magnetic field to change and closed, the filament energising of ionising radiation induction bulb and luminous triggers hummer simultaneously and sounds.
Owing to adopt technical scheme of the present invention, smaller tremors before the big shake, and the earthquake sounds that occur together, can be simultaneously by mechanical hook-up with electronic installation detects and by sound ring newspaper, shake preceding greatly if the flash of light preceding an earthquake and GEOMAGNETIC CHANGE also may be detected, and report by luminous ring of ionising radiation induction bulb with the sound, if clock has not been walked about, just remind the user to check the power supply supply.The present invention has important use meaning.
The invention will be further described below in conjunction with Figure of description.
Figure of description 1 is first embodiment, among Fig. 1, (1), the rectangle framework, associated components is installed in inside at it, (2) the face disc time, the power supply of quartz electronic clock comes to survey with ring by the dividing potential drop divided circuit applies to install the power supply of putting, such beneficial effect is, if the not enough clock of power supply just quits work, remind the user to change power supply, (3), ionising radiation induction bulb, the upper half of face disc when being installed in, digit position from 10 o'clock to 2 o'clock, the structure of ionising radiation induction bulb is the hollow quartz-glass ball, bulb internal surface applies fluorescent powder, be pumped into vacuum state, inside charges into an amount of mercury vapor, also can add an amount of neon, radon gas, inside is provided with four electrodes, wherein two electrodes are electrically connected with filament and become filament electrode, two electrodes belong to exploring electrode in addition, unsettled independent existence the in bulb, be in electric insulating state under the normal condition, before imminent earthquake, ground, earth magnetism, the radiation ion flow sharply gets muddled, increase severely and release energy, may produce the stimulated luminescence phenomenon, ionising radiation induction bulb does not have yet possibility stimulated luminescence of supply of electrical energy, the mercury vapor ion is in conduction state, the exploring electrode of ionising radiation induction bulb changes electric conducting state into by original electric insulating state, exploring electrode is electrically connected with the buzz circuit control port, the triggering hummer is sounded, (4), the curved month type container, in concrete enforcement, the shape of curved month type container also can be semicircle, the below of face disc when being positioned at, at curved month type internal tank splendid attire colored solutions (5), liquid volume reaches the 70%-90% of curved month type vessel volume, and 9 and 3 positions of face disc when two jiaos of curved month type container are positioned at, two jiaos inner space are conical, a ball float (6) is respectively arranged two jiaos fluid levels, ball float inside is provided with the unstable state electric switch and is electrically connected with the ring telegraph circuit, and when the curved month type container was subjected to little vibrations, ball float can produce bigger vibration, the lower bottom part of curved month type container has a drive openings, drive openings connects elasticity wrinkle wall pipe (7), and the endcapped of wrinkle wall pipe becomes cecum, the inner seismic wave probe of installing of this cecum, the electric signal of seismic wave probe enters the prime amplifier in-phase input end, (8), the pendulum connecting rod, (9), pendulum, (10), the pronunciation tube, be positioned at the pendulum both sides, wrinkle wall pipe cecum is outside to be connected with helping the vibrating sheet, when the liquid generation smaller tremors in the curved month type container, by the liquid transmission, bigger vibration will take place in wrinkle wall pipe cecum, promote pendulum bump pronunciation tube and sound (11), tongue tube, it can be placed on the box house optional position, the permanent magnetism particle is placed on the reed next door, also can be that reed self has magnetic field, make reed repel mutually and be in normally open owing to magnetic field, the filament electrode of tongue tube electrode open in usual and ionising radiation induction bulb be connected in series on the power supply, suppose the preceding earth magnetism disorder of earthquake, may cause tongue tube reed open in usual magnetic field to change and closed, the filament energising of ionising radiation induction bulb and luminous triggers hummer simultaneously and sounds.
Figure of description 2 is second embodiment, among Fig. 2, (1), the rectangle framework, associated components is installed in inside at it, (2) the face disc time, the power supply of quartz electronic clock comes to survey with ring by the dividing potential drop divided circuit applies to install the power supply of putting, such beneficial effect is, if the not enough clock of power supply just quits work, remind the user to change power supply, (3), ionising radiation induction bulb, the upper half of face disc when being installed in, digit position from 10 o'clock to 2 o'clock, the structure of ionising radiation induction bulb is the hollow quartz-glass ball, bulb internal surface applies fluorescent powder, be pumped into vacuum state, inside charges into an amount of mercury vapor, also can add an amount of neon, radon gas, inside is provided with four electrodes, wherein two electrodes are electrically connected with filament and become filament electrode, two electrodes belong to exploring electrode in addition, unsettled independent existence the in bulb, be in electric insulating state under the normal condition, before imminent earthquake, ground, earth magnetism, the radiation ion flow sharply gets muddled, increase severely and release energy, may produce the stimulated luminescence phenomenon, ionising radiation induction bulb does not have yet possibility stimulated luminescence of supply of electrical energy, the mercury vapor ion is in conduction state, the exploring electrode of ionising radiation induction bulb changes electric conducting state into by original electric insulating state, exploring electrode is electrically connected with the buzz circuit control port, the triggering hummer is sounded, (4), the curved month type container, in concrete enforcement, the shape of curved month type container also can be semicircle, the below of face disc when being positioned at, at curved month type internal tank splendid attire colored solutions (5), liquid volume reaches the 70%-90% of curved month type vessel volume, 9 and 3 positions of face disc when two jiaos of curved month type container are positioned at, it is conical that two jiaos inner space is, and respectively has a ball float (6), ball float inside that the unstable state electric switch is set two jiaos fluid levels and be electrically connected with the ring telegraph circuit, when the curved month type container is subjected to little vibrations, ball float can produce bigger vibration, and the lower bottom part of curved month type container has a drive openings, and drive openings connects elasticity wrinkle wall pipe (7), the endcapped of wrinkle wall pipe becomes cecum, the inner seismic wave probe of installing of this cecum, the electric signal of seismic wave probe enters the prime amplifier in-phase input end, (8), help the vibrating sheet, wrinkle wall pipe cecum is outside to be connected with helping the vibrating sheet, helping has bump bead (9) below the vibrating sheet end, the horizontal pronunciation tube of installing is when the liquid generation smaller tremors in the curved month type container, by the liquid transmission, bigger vibration will take place in wrinkle wall pipe cecum, sound (10) by helping vibrating sheet end bulb to knock the pronunciation tube, tongue tube, it can be placed on the box house optional position, the permanent magnetism particle is placed on the reed next door, also can be that reed self has magnetic field, make reed repel mutually and be in normally open owing to magnetic field, the filament electrode of tongue tube electrode open in usual and ionising radiation induction bulb be connected in series on the power supply, suppose the preceding earth magnetism disorder of earthquake, may cause tongue tube reed open in usual magnetic field to change and closed, the filament energising of ionising radiation induction bulb and luminous triggers hummer simultaneously and sounds.
Figure of description 3 is the 3rd embodiment, among Fig. 3, (1), the rectangle framework, associated components is installed in inside at it, (2) the face disc time, the power supply of quartz electronic clock comes to survey with ring by the dividing potential drop divided circuit applies to install the power supply of putting, such beneficial effect is, if the not enough clock of power supply just quits work, remind the user to change power supply, (3), ionising radiation induction bulb, the upper half of face disc when being installed in, digit position from 10 o'clock to 2 o'clock, the structure of ionising radiation induction bulb is the hollow quartz-glass ball, bulb internal surface applies fluorescent powder, be pumped into vacuum state, inside charges into an amount of mercury vapor, also can add an amount of neon, radon gas, inside is provided with four electrodes, wherein two electrodes are electrically connected with filament and become filament electrode, two electrodes belong to exploring electrode in addition, unsettled independent existence the in bulb, be in electric insulating state under the normal condition, before imminent earthquake, ground, earth magnetism, the radiation ion flow sharply gets muddled, increase severely and release energy, may produce the stimulated luminescence phenomenon, ionising radiation induction bulb does not have yet possibility stimulated luminescence of supply of electrical energy, the mercury vapor ion is in conduction state, the exploring electrode of ionising radiation induction bulb changes electric conducting state into by original electric insulating state, exploring electrode is electrically connected with the buzz circuit control port, the triggering hummer is sounded, (4), the curved month type container, in concrete enforcement, the shape of curved month type container also can be semicircle, the below of face disc when being positioned at, at curved month type internal tank splendid attire colored solutions (5), liquid volume reaches the 70%-90% of curved month type vessel volume, and 9 and 3 positions of face disc when two jiaos of curved month type container are positioned at, two jiaos inner space are conical, a ball float (6) is respectively arranged two jiaos fluid levels, ball float inside is provided with the unstable state electric switch and is electrically connected with the ring telegraph circuit, and when the curved month type container was subjected to little vibrations, ball float can produce bigger vibration, the lower bottom part of curved month type container has a drive openings, drive openings connects elasticity wrinkle wall pipe (7), and the endcapped of wrinkle wall pipe becomes cecum, the inner seismic wave probe of installing of this cecum, the electric signal of seismic wave probe enters the prime amplifier in-phase input end, (8), plectrum, its surperficial jagged projection is with wrinkle wall pipe outside connection of cecum, (9), the pronunciation string, plectrum contacts with the pronunciation string is movable, when the liquid generation smaller tremors in the curved month type container, by the liquid transmission, bigger vibration will take place in wrinkle wall pipe cecum, fiddle with the pronunciation string by plectrum and sound (10), tongue tube, it can be placed on the box house optional position, the permanent magnetism particle is placed on the reed next door, also can be that reed self has magnetic field, make reed repel mutually and be in normally open owing to magnetic field, the filament electrode of tongue tube electrode open in usual and ionising radiation induction bulb be connected in series on the power supply, suppose the preceding earth magnetism disorder of earthquake, may cause tongue tube reed open in usual magnetic field to change and closed, the filament energising of ionising radiation induction bulb and luminous triggers hummer simultaneously and sounds.
Figure of description 4 is detailed construction figure of elasticity wrinkle wall pipe, among Fig. 4, and the drive openings of (1), curved month type container lower bottom part, (2), the tube wall of wrinkle structure, (3), cecum, (4), seismic wave probe, be positioned at cecum inside, the seismic wave probe is the acoustic pickup of powdered carbon structure.
First embodiment is a preferred plan of the present invention.
Use of the present invention in wall or floor, keeps the power supply supply with the earthquake alarm bell vertical fixing, if loudspeaker send roar, or pronunciation tube sends knock, or the ionising radiation sense light bubbles out existing light, just earthquake will take place in indication, and personnel will fast and safely withdraw.
Claims (10)
1, a kind of earthquake alarm bell, it is characterized in that:: the power supply of quartz electronic clock comes to survey with ring by the dividing potential drop divided circuit applies to install the power supply of putting, the device of surveying vibrations is a transparent curved month type container, the shape of curved month type container also can be semicircle, the below of face disc when being positioned at, at curved month type internal tank splendid attire colored solutions, liquid volume reaches the 70%-90% of curved month type vessel volume, 9 and 3 positions of face disc when two jiaos of curved month type container are positioned at, a ball float is respectively arranged two jiaos fluid levels, ball float inside is provided with the unstable state electric switch and triggers port with the ring telegraph circuit and is electrically connected, the lower bottom part of curved month type container has a drive openings, drive openings connects resilient wrinkle wall pipe, the endcapped of wrinkle wall pipe becomes cecum, the inner seismic wave probe of installing of this cecum, wrinkle wall pipe cecum is outside to be connected with helping the vibrating sheet, the upper half of face disc when ionising radiation induction bulb is installed in, digit position from 10 o'clock to 2 o'clock, the structure of ionising radiation induction bulb is the hollow quartz-glass ball, bulb internal surface applies fluorescent powder, be pumped into vacuum state, inside charges into an amount of mercury vapor, also can add an amount of neon, radon gas, inside is provided with four electrodes, wherein two electrodes are electrically connected with filament and become filament electrode, two electrodes belong to exploring electrode in addition, unsettled independent existence the in bulb, exploring electrode is electrically connected with the buzz circuit control port, the permanent magnetism particle is placed on reed next door at tongue tube, also can be that reed self has magnetic field, make reed repel mutually and be in normally open owing to magnetic field, the filament electrode of tongue tube electrode open in usual and ionising radiation induction bulb is connected in series on the power supply.
2, according to claim 1, it is characterized in that: the power supply of quartz electronic clock comes to survey with ring by the dividing potential drop divided circuit applies to install the power supply of putting.
3, according to claim 1, it is characterized in that: a transparent curved month type container, the shape of curved month type container also can be semicircle, the below of face disc when being positioned at, at curved month type internal tank splendid attire colored solutions, liquid volume reaches the 70%-90% of curved month type vessel volume, 9 and 3 positions of face disc when two jiaos of curved month type container are positioned at, respectively have a ball float, ball float inside the unstable state electric switch to be set and to trigger port with the ring telegraph circuit is electrically connected two jiaos fluid levels.
4, according to claim 1, it is characterized in that: the lower bottom part of curved month type container has a drive openings, and drive openings connects resilient wrinkle wall pipe, and the endcapped of wrinkle wall pipe becomes cecum, the inner seismic wave probe of installing of this cecum, wrinkle wall pipe cecum is outside to be connected with helping the vibrating sheet.
5, according to claim 1, it is characterized in that: help movable contact pendulum connecting rod below the vibrating sheet, connect pendulum below the pendulum connecting rod, the pronunciation tube is positioned at the pendulum both sides.
6,, according to claim 1, it is characterized in that: helping has the bump bead below the vibrating sheet end, below horizontally set pronunciation tube.
7, according to claim 1, it is characterized in that: help to connect plectrum below the vibrating sheet, the surperficial jagged projection of plectrum, pronunciation string horizontally set, plectrum contacts with the activity of pronunciation string.
8, according to claim 1, it is characterized in that: the structure of ionising radiation induction bulb is the hollow quartz-glass ball, bulb internal surface applies fluorescent powder, be pumped into vacuum state, inside charges into an amount of mercury vapor, also can add an amount of neon, radon gas, inside is provided with four electrodes, wherein two electrodes are electrically connected with filament and become filament electrode, and two electrodes belong to exploring electrode in addition, unsettled independent existence the in bulb.
9, according to claim 1, it is characterized in that: the exploring electrode of ionising radiation induction bulb is electrically connected with ring telegraph circuit control port.
10, according to claim 1, it is characterized in that: the reed of tongue tube repels mutually and is in normally open owing to magnetic field, and the filament electrode of tongue tube electrode and ionising radiation induction bulb is connected in series on the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100697477A CN101281677A (en) | 2008-05-26 | 2008-05-26 | Earthquake alarm bell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100697477A CN101281677A (en) | 2008-05-26 | 2008-05-26 | Earthquake alarm bell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101281677A true CN101281677A (en) | 2008-10-08 |
Family
ID=40014118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100697477A Pending CN101281677A (en) | 2008-05-26 | 2008-05-26 | Earthquake alarm bell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101281677A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102274A (en) * | 2017-06-30 | 2017-08-29 | 横店集团得邦照明股份有限公司 | One kind realizes sensing lamp batch aging device and its implementation using tongue tube |
| CN107481482A (en) * | 2016-06-06 | 2017-12-15 | 梁子为 | A kind of early stage sensing disaster and the prior-warning device of zero power consumption illumination |
| RU2672811C1 (en) * | 2017-11-20 | 2018-11-19 | Анатолий Павлович Ефимочкин | Method for determining center of seismic vibrations and seismic sensor for implementation thereof |
| CN109377827A (en) * | 2018-11-23 | 2019-02-22 | 苑立武 | A kind of safety-type comprehensive experimental teaching platform |
| RU2688577C1 (en) * | 2017-08-14 | 2019-05-21 | Анатолий Павлович Ефимочкин | Seismic sensor 2 and method of its use |
| CN111060958A (en) * | 2019-12-12 | 2020-04-24 | 张丽丽 | Low-energy-consumption air pressure type aftershock detection device |
| CN112466092A (en) * | 2020-11-19 | 2021-03-09 | 中国地质科学院岩溶地质研究所 | Unbalance triggering type dangerous rock collapse alarm device |
| CN114973604A (en) * | 2022-05-18 | 2022-08-30 | 中地山水(北京)环境科技有限公司 | Landslide monitoring devices for ecological restoration of mine |
-
2008
- 2008-05-26 CN CNA2008100697477A patent/CN101281677A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107481482A (en) * | 2016-06-06 | 2017-12-15 | 梁子为 | A kind of early stage sensing disaster and the prior-warning device of zero power consumption illumination |
| CN107102274A (en) * | 2017-06-30 | 2017-08-29 | 横店集团得邦照明股份有限公司 | One kind realizes sensing lamp batch aging device and its implementation using tongue tube |
| CN107102274B (en) * | 2017-06-30 | 2023-09-05 | 横店集团得邦照明股份有限公司 | Device for realizing batch ageing of induction lamps by using reed pipes and implementation method thereof |
| RU2688577C1 (en) * | 2017-08-14 | 2019-05-21 | Анатолий Павлович Ефимочкин | Seismic sensor 2 and method of its use |
| RU2672811C1 (en) * | 2017-11-20 | 2018-11-19 | Анатолий Павлович Ефимочкин | Method for determining center of seismic vibrations and seismic sensor for implementation thereof |
| CN109377827A (en) * | 2018-11-23 | 2019-02-22 | 苑立武 | A kind of safety-type comprehensive experimental teaching platform |
| CN111060958A (en) * | 2019-12-12 | 2020-04-24 | 张丽丽 | Low-energy-consumption air pressure type aftershock detection device |
| CN111060958B (en) * | 2019-12-12 | 2022-04-15 | 丰柯电子科技（上海）有限公司 | Low-energy-consumption air pressure type aftershock detection device |
| CN112466092A (en) * | 2020-11-19 | 2021-03-09 | 中国地质科学院岩溶地质研究所 | Unbalance triggering type dangerous rock collapse alarm device |
| CN114973604A (en) * | 2022-05-18 | 2022-08-30 | 中地山水(北京)环境科技有限公司 | Landslide monitoring devices for ecological restoration of mine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101281677A (en) | Earthquake alarm bell | |
| AU2005248816B2 (en) | Convective accelerometer | |
| CA2962754A1 (en) | Pipeline wireless sensor network | |
| FR2868861B3 (en) | DEVICE FOR DETECTING THE FALL OF A BODY IN A SWIMMING POOL | |
| CN105093338A (en) | Earthquake monitoring device based on current detection | |
| CN104535847A (en) | Combined oceanic electric field sensor | |
| WO2008143588A1 (en) | Sensor for early warning of seismic activities | |
| CN201045669Y (en) | Simple earthquake forecasting device | |
| CN103298304B (en) | A kind of electronic equipment chassis having space charged particle radiation protection function | |
| CN105759307A (en) | Great earthquake inoculation process based on earthquake sound detection method and impending earthquake monitoring probe | |
| CN107948420A (en) | Display screen condition control method, device, storage medium and terminal | |
| CN103680069B (en) | Method for forecasting earthquake and earthquake prediction system | |
| CN203179231U (en) | Ball falling type earthquake alarm instrument | |
| CN201859524U (en) | Acousto-optic early warning device for earthquake | |
| CN104504972B (en) | Sound transmission demonstration instrument | |
| CN202471985U (en) | Bionic earthquake prediction apparatus | |
| CN205609950U (en) | Laser shot device for amusement | |
| CN206479649U (en) | A kind of feeler inspection formula underground utilities visit shovel | |
| CN103513054A (en) | Magnetic-fluid speedometer | |
| CN105279902A (en) | Solar earthquake water wave alarm device | |
| CN203688535U (en) | Digital readout fixed toxic gas detection alarm apparatus | |
| CN201408471Y (en) | Earthquake alarm | |
| Sai et al. | Flood prediction system using iot and lora technologies | |
| CN206111525U (en) | Deep -well pump | |
| CN204330896U (en) | Combined type electric field sensor for marine environments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Mingwei Document name: Notification of before Expiration of Request of Examination as to Substance |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhang Mingsong Document name: Notification that Application Deemed to be Withdrawn |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081008 |