CN203133290U - Earthquake monitoring early warning circuit - Google Patents
Earthquake monitoring early warning circuit Download PDFInfo
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- CN203133290U CN203133290U CN 201320160707 CN201320160707U CN203133290U CN 203133290 U CN203133290 U CN 203133290U CN 201320160707 CN201320160707 CN 201320160707 CN 201320160707 U CN201320160707 U CN 201320160707U CN 203133290 U CN203133290 U CN 203133290U
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Abstract
The utility model discloses an earthquake monitoring early warning circuit comprising a geomagnetic wave detection circuit and an alarming circuit, which are serially connected together. The geomagnetic wave detection circuit comprises a thyristor VT1 and a foreshock geomagnetic wave detection device. A swinging member and a trigger member are disposed in the foreshock geomagnetic wave detection device. The swinging member can swing with a ground surface or a wall surface in a predetermined area. When the swinging angle reaches a certain amplitude, the swinging member can be contacted with the trigger member, and the thyristor VT1 can be conducted by the swinging member. Because the thyristor VT1 has the trigger function, the thyristor VT1 can be electrified, when the thyristor VT1 is switched from the blocking state to the conducting state. The circuit can be formed by the geomagnetic wave detection circuit and the alarming circuit, and then the alarming circuit can be triggered to give the corresponding alarms. The earthquake monitoring early warning circuit has advantages of simple structure, low costs, simple production technology, and abilities of triggering alarms quickly and reducing reaction time.
Description
Technical field
The utility model relates to the seismic monitoring field, relates in particular to a kind of seismic monitoring early warning circuit.
Background technology
In daily life, earthquake is very common spontaneous phenomenon.Before violent earthquake was arrived, owing to be subjected to the influence of magnetic wave consumingly, ground object can be at different time, change in various degree.Coming of earthquake is interim, and the ground magnetic wave is to be to grow from weak to strong with waveform to the dynamics of the impact on ground, during, generally can be by 2 to 10 seconds the process that grows in strength even can be more longer.
Particularly the earth is destroyed very big macroseism, except the strong destruction to ground object, the more important thing is human life's the strength of killing and wounding is unable to estimate.Calculate with advanced in the world tens seconds prognoses systems in advance: but the monitoring personnel monitor earthquake, the reaction of instinct consciousness is arrived to leading body at a higher level's telephone report or the report of other immediate mode again, the leader confirms and agrees that approval sounds the overhead earthquake warning in city or other and notify the common people shortcut, the common people receive the reaction of alarm instinct consciousness, the common people calculate implement to save one's life required time of this process of flee danger object action, considerably beyond the no several times of " tens seconds " this time in advance, the time that this each process spends has surpassed best taking refuge the time of fleeing from already already.
Therefore, allowing before people recognize that at once the disaster of harm self and household's safety is arrived, how just making quick response and alarm immediately just becomes particularly important after monitoring earthquake.
The utility model content
The purpose of this utility model is to provide a kind of seismic monitoring early warning circuit, to address the above problem.
In order to achieve the above object, the technical solution of the utility model is achieved in that
A kind of seismic monitoring early warning circuit comprises ground magnetic wave testing circuit and the warning circuit of series connection;
Described ground magnetic wave testing circuit comprises thyristor VT1 and foreshock ground magnetic wave determinator;
Described foreshock ground magnetic wave determinator comprises swing component and triggers part, and described swing component is used for following ground or the metope swing in the predeterminable area, when described swing component touches described triggering part, and the described thyristor VT1 conducting that described triggering part is connected;
The thyristor VT1 of described conducting makes described warning circuit energising and sends alerting signal.
Compared with prior art, the advantage of the utility model embodiment is:
A kind of seismic monitoring early warning circuit that the utility model provides comprises ground magnetic wave testing circuit and the warning circuit of mutual series connection; Wherein, magnetic wave testing circuit in described ground comprises thyristor VT1 and foreshock ground magnetic wave determinator; Magnetic wave determinator inside, foreshock ground also is provided with swing component and triggers part, and swing component can be followed ground or the metope swing in the predeterminable area, and after pendulum angle reached certain amplitude, swing component touched when triggering part, and swing component can conducting thyristor VT1.Because thyristor VT1 has trigger action, so that thyristor VT1 becomes conducting state by original blocking state, thereby cause thyristor VT1 energising, the circuit of magnetic wave testing circuit and warning circuit formation could form the loop in this wise, and then triggers warning circuit and realize corresponding the warning.
Like this in case break out strong ground magnetic wave and extend, foreshock ground magnetic wave determinator is just along with the swing that produces by a relatively large margin, and directly triggers thyristor VT1 conducting, becomes conducting from original disconnection, impels warning circuit to connect electricity fast, and reports to the police.Like this, the seismic monitoring early warning circuit has been avoided manual intervention, has avoided complicated loaded down with trivial details emergency processing process, has avoided the monitoring personnel may be slow because of reaction velocity, and the reaction time surpasses the best and takes refuge the time of fleeing from and cause serious consequence.
The seismic monitoring early warning circuit that the utility model provides, simple in structure, with low cost, manufacture craft is simple.Only need more cheap circuit structure to reequip, add foreshock ground magnetic wave determinator simple in structure, just can realize the rapid triggering warning, shorten the reaction time, the prompting user flees from the effect of predeterminable area as early as possible, and then has effectively ensured user's safety of life and property.
Description of drawings
The structural representation of the seismic monitoring early warning circuit that Fig. 1 provides for the utility model embodiment one;
The structural representation of foreshock ground magnetic wave determinator in the seismic monitoring early warning circuit that Fig. 2 provides for the utility model embodiment one.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one
Referring to Fig. 1 and Fig. 2, the utility model embodiment one provides a kind of seismic monitoring early warning circuit 1, comprises ground magnetic wave testing circuit 2 and the warning circuit 3 of series connection;
Ground magnetic wave testing circuit 2 comprises thyristor VT1 and foreshock ground magnetic wave determinator 21;
Referring to Fig. 2, foreshock ground magnetic wave determinator 21 comprises swing component 210 and triggers part 211 that swing component 210 is used for following ground or the metope swing in the predeterminable area, when swing component 210 touches triggering part 211, makes and triggers the thyristor VT1 conducting that part 211 connects;
The thyristor VT1 of conducting makes warning circuit 3 energisings and sends alerting signal.
Need to prove: magnetic wave determinator inside, foreshock ground also is provided with swing component and triggers part, swing component can be followed ground or the metope swing in the predeterminable area, after pendulum angle reached certain amplitude, swing component touched when triggering part, and swing component can conducting thyristor VT1.Because thyristor VT1 has trigger action, so that thyristor VT1 becomes conducting state by original blocking state, thereby cause thyristor VT1 energising, the circuit of magnetic wave testing circuit and warning circuit formation could form the loop in this wise, and then triggers warning circuit and realize corresponding the warning.
Preferably, foreshock ground magnetic wave determinator 21 vertically is fixed on the predeterminable area interior ground or metope.
Before violent earthquake is arrived, owing to be subjected to the influence of ground magnetic wave, ground object can be at different time, change in various degree, utilization ground magnetic wave face object over the ground influences in various degree, when influence degree reaches preset strength, foreshock ground magnetic wave determinator just is accompanied by the influence of ground magnetic wave and rocks, the swing of magnetic wave determinator inside, foreshock ground is also along with swing, and the conducting of triggering thyristor, impels warning circuit to connect electricity and warning.
Preferably, triggering part 211 is metal sleeve; Swing component 210 is suspended on the axis of metal sleeve 211;
The positive pole of ground magnetic wave testing circuit 2 is electrically connected anode A and the metal sleeve 211 of thyristor VT1 respectively;
The negative electricity of ground magnetic wave testing circuit 2 connects the negative electrode K of thyristor VT1.Three exits of above-mentioned thyristor are respectively gate pole G, anode A, negative electrode K.
Need to prove that swing component can conducting thyristor VT1.Because thyristor VT1 has trigger action, so that thyristor VT1 becomes conducting state by original blocking state, thereby cause thyristor VT1 energising, the circuit of magnetic wave testing circuit and warning circuit formation could form the loop in this wise, and then triggers warning circuit and realize corresponding the warning.
Because swing component is suspended on the axis of metal sleeve;
The positive pole of ground magnetic wave testing circuit is electrically connected anode and the metal sleeve of thyristor VT1 respectively; Swing component is electrically connected the gate pole of thyristor VT1, and the negative electricity of ground magnetic wave testing circuit connects the negative electrode of thyristor VT1; After pendulum angle reached certain amplitude, swing component touched when triggering part, its essence is in the moment conducting that contacts the gate pole of thyristor VT1.
Analyze the principle of work of thyristor as can be known, when thyristor bore reverse anode voltage, no matter which kind of voltage gate pole bears, thyristor all was in reverse blocking state; When thyristor bears the forward anode voltage, only bear just conducting of thyristor under the situation of forward voltage at gate pole.At this moment thyristor is in the forward conduction state, and simultaneously, gate pole is ineffective, and gate pole only plays trigger action.Like this, after thyristor inserts forward voltage and gate pole trigger current is arranged, thyristor becomes conducting state by original blocking state, thereby cause the thyristor energising, the circuit of magnetic wave testing circuit and warning circuit formation could form the loop in this wise, and then triggers warning circuit and realize corresponding the warning.
In case foreshock ground magnetic wave determinator produces swing by a relatively large margin, and directly triggers gate circuit transistor gate along with strong ground magnetic wave extends like this, from the thyristor conducting of original disconnection, impels warning circuit to connect electricity fast, and reports to the police.Like this, the seismic monitoring early warning circuit has been avoided manual intervention, has avoided the monitoring personnel may be slow because of reaction velocity, and the reaction time surpasses the best and takes refuge the time of fleeing from and cause serious consequence.
Preferably, swing component 210 comprises messenger wire 2100 and metal ground magnetic wave mensuration ball 2101.
Swing component can comprise messenger wire and metal ground magnetic wave mensuration spherical structure, also can be other structures (for example, Metallic rod), and concrete structure the utility model embodiment of swing component does not do concrete restriction.
Preferably, again referring to Fig. 2, foreshock ground magnetic wave determinator 21 also comprises shell body 213.
One end of messenger wire 2100 connects the top of shell body, and the other end pendant metal ground magnetic wave of messenger wire 2100 is measured ball 2101.
Preferably, as shown in Figure 1, warning circuit 3 comprises warning bell ringing device 30 and warning flashlamp 31;
Warning bell ringing device 30 be used for warning circuit connect conduct after, send jingle bell.
Wherein, swing component 210 swing backs form pivot angle α with the axis; After pivot angle α reached certain threshold value, swing component 210 bumps also were electrically connected metal sleeve 211;
In actual applications, as shown in Figure 1, when thyristor VT1 bears the forward anode voltage, only bear just conducting of thyristor VT1 under the situation of forward voltage at gate pole.At this moment thyristor VT1 is in the forward conduction state, and Here it is utilizes the lock properties of flow of thyristor.
In embodiment of the present utility model, after the warning circuit conducting, just can give the alarm immediately (for example: the powerful loudspeaker jingle bell of high-decibel is reported to the police), and with strong dazzling red flare signal lamp, allow people recognize the disaster arriving of harm self and household's safety at once.
Referring to Fig. 1, seismic monitoring early warning circuit 1 also comprises power supply storage circuit 4; Power supply storage circuit 4 comprises the first branch road L1 and the second branch road L2;
The first branch road L1 comprises transformer 410, and two connection terminals of the input end of transformer 410 connect (for example, 110～220 volts of civil powers) civil power;
The second branch road L2 comprises diode VD1, diode VD2, diode VD3 and diode VD4, capacitor C 1, resistance R 1 and slide rheostat Rn and accumulator 420;
The end of the second branch road L2 connects the positive pole of diode VD1 and the positive pole of diode VD2 respectively; The other end of the second branch road L2 connects the positive pole of diode VD3 and the positive pole of diode VD4 respectively; The negative pole of diode VD1 connects the negative pole of diode VD3; Diode VD2 and the negative pole of diode VD4 all are connected the input end of capacitor C 1, and the output terminal of capacitor C 1 connects the negative pole of diode VD1;
The input end of resistance R 1 connects the input end of capacitor C 1, and the output terminal of resistance R 1 connects the output terminal of capacitor C 1;
The input end of slide rheostat Rn connects the input end of capacitor C 1, and the output terminal of slide rheostat Rn connects the positive pole of accumulator 420; The negative pole of accumulator connects the output terminal of resistance R 1;
The power supply storage circuit is connected with ground magnetic wave testing circuit.
Preferably, warning flashlamp 31 is light emitting diode.
Preferably, warning circuit 3 also comprises resistance R 2, resistance R 3 and resistance R 4, thyristor VT2 and thyristor VT3;
Resistance R 2 is connected with light emitting diode 31; The input end of resistance R 2 connects the negative electrode of thyristor VT1; The output terminal of resistance R 2 connects the positive pole of light emitting diode; The negative pole of light emitting diode connects the negative pole of accumulator 420;
The input end of resistance R 3 connects the negative electrode of thyristor VT1; The output terminal of resistance R 3 connects the anode of thyristor VT2 and the input end of resistance R 4 respectively; The output terminal of resistance R 4 connects the negative pole of accumulator 420;
The gate pole of thyristor VT2 connects the anode of thyristor VT3; The negative electrode of thyristor VT2 connects the negative pole of continuous accumulator; The gate pole of thyristor VT3 connects the negative electrode of thyristor VT1; The negative electrode of thyristor VT3 connects the input end of warning bell ringing device, and the output terminal of warning bell ringing device connects the negative pole of accumulator 420;
Warning circuit 3 is connected with ground magnetic wave testing circuit 2.
In the utility model embodiment, the power supply storage circuit, to guarantee power supply to be added to monitoring and warning circuit operate as normal at any time in the accumulator of one group of 5V-10V with the supply socket of 3V-5V charger in order ensureing when earthquake arrive to have a power failure, in time to provide the power supply supply for a whole set of seismic monitoring early warning circuit.
The above is 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 doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a seismic monitoring early warning circuit is characterized in that, comprising:
Ground magnetic wave testing circuit and the warning circuit of series connection;
Described ground magnetic wave testing circuit comprises thyristor VT1 and foreshock ground magnetic wave determinator;
Described foreshock ground magnetic wave determinator comprises swing component and triggers part, and described swing component is used for following ground or the metope swing in the predeterminable area, when described swing component touches described triggering part, and the described thyristor VT1 conducting that described triggering part is connected;
The thyristor VT1 of described conducting makes described warning circuit energising and sends alerting signal.
2. seismic monitoring early warning circuit as claimed in claim 1 is characterized in that,
Described foreshock ground magnetic wave determinator vertically is fixed on the predeterminable area interior ground or metope.
3. seismic monitoring early warning circuit as claimed in claim 1 is characterized in that,
Described triggering part is metal sleeve; Described swing component is suspended on the axis of described metal sleeve;
The positive pole of described ground magnetic wave testing circuit is electrically connected anode and the described metal sleeve of described thyristor VT1 respectively;
Described swing component is electrically connected the gate pole of described thyristor VT1;
The negative electricity of described ground magnetic wave testing circuit connects the negative electrode of described thyristor VT1.
4. seismic monitoring early warning circuit as claimed in claim 3 is characterized in that,
Described swing component comprises messenger wire and metal ground magnetic wave mensuration ball.
5. seismic monitoring early warning circuit as claimed in claim 4 is characterized in that,
Described foreshock ground magnetic wave determinator also comprises shell body;
One end of described messenger wire connects the top of described shell body, and the described metal of the other end pendant ground magnetic wave of described messenger wire is measured ball.
6. seismic monitoring early warning circuit as claimed in claim 5 is characterized in that,
Described warning circuit comprises warning bell ringing device and warning flashlamp;
Described warning bell ringing device be used for described warning circuit connect conduct after, send jingle bell;
Described warning flashlamp be used for described warning circuit connect conduct after, send blinking light.
7. seismic monitoring early warning circuit as claimed in claim 6 is characterized in that,
Also comprise the power supply storage circuit; Described power supply storage circuit comprises first branch road and second branch road;
Described first branch road comprises transformer, and two connection terminals of the input end of described transformer connect civil power;
Described second branch road comprises diode VD1, diode VD2, diode VD3 and diode VD4, capacitor C 1, resistance R 1 and slide rheostat Rn and accumulator;
One end of described second branch road connects the positive pole of described diode VD1 and the positive pole of diode VD2 respectively; The other end of described second branch road connects the positive pole of diode VD3 and the positive pole of diode VD4 respectively; The negative pole of described diode VD1 connects the negative pole of diode VD3; Described diode VD2 and the negative pole of diode VD4 all are connected the input end of described capacitor C 1, and the output terminal of described capacitor C 1 connects the negative pole of diode VD1;
The input end of described resistance R 1 connects the input end of described capacitor C 1, and the output terminal of described resistance R 1 connects the output terminal of described capacitor C 1;
The input end of described slide rheostat Rn connects the input end of described capacitor C 1, and the output terminal of described slide rheostat Rn connects the positive pole of described accumulator; The negative pole of described accumulator connects the output terminal of described resistance R 1;
Described power supply storage circuit is connected with described ground magnetic wave testing circuit.
8. seismic monitoring early warning circuit as claimed in claim 7 is characterized in that,
Described warning flashlamp is light emitting diode.
9. seismic monitoring early warning circuit as claimed in claim 8 is characterized in that,
Described warning circuit also comprises resistance R 2, resistance R 3 and resistance R 4, thyristor VT2 and thyristor VT3;
Described resistance R 2 is connected with described light emitting diode; The input end of described resistance R 2 connects the negative electrode of thyristor VT1; The output terminal of described resistance R 2 connects the positive pole of described light emitting diode; The negative pole of described light emitting diode connects the negative pole of described accumulator;
The input end of described resistance R 3 connects the negative electrode of described thyristor VT1; The output terminal of described resistance R 3 connects the anode of described thyristor VT2 and the input end of resistance R 4 respectively; The output terminal of described resistance R 4 connects the negative pole of described accumulator;
The gate pole of described thyristor VT2 connects the anode of thyristor VT3; The negative electrode of described thyristor VT2 connects the negative pole of continuous accumulator; The gate pole of described thyristor VT3 connects the negative electrode of thyristor VT1; The negative electrode of described thyristor VT3 connects the input end of described warning bell ringing device, and the output terminal of described warning bell ringing device connects the negative pole of described accumulator;
Described warning circuit is connected with described ground magnetic wave testing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160707 CN203133290U (en) | 2013-04-02 | 2013-04-02 | Earthquake monitoring early warning circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160707 CN203133290U (en) | 2013-04-02 | 2013-04-02 | Earthquake monitoring early warning circuit |
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| CN203133290U true CN203133290U (en) | 2013-08-14 |
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| CN 201320160707 Expired - Fee Related CN203133290U (en) | 2013-04-02 | 2013-04-02 | Earthquake monitoring early warning circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197342A (en) * | 2013-04-02 | 2013-07-10 | 徐万洪 | Seismic monitoring and pre-warning circuit |
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2013
- 2013-04-02 CN CN 201320160707 patent/CN203133290U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197342A (en) * | 2013-04-02 | 2013-07-10 | 徐万洪 | Seismic monitoring and pre-warning circuit |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20160402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |