CN201965739U - Sound-light reminding device for coming earthquake - Google Patents

Abstract

Translated fromChinese

本实用新型属于电子与地震预报技术领域，是关于一种地震来临声光提醒装置。该装置由直流电源DC、电子开关电路、照明电路、模拟警报音响电路、直接耦合功率放大电路组成，其特征是：电子开关电路包括直流电源DC、按钮开关SW、探测开关SQ和单向晶闸管及其触发电路，模拟警报音响电路中的集成电路IC1的型号为KD-9561四声模拟声集成电路。本实用新型所述的地震来临声光提醒装置在发生4级以上的地震时，该地震报警装置能在极短的时间内，检测到第一个地震波次到来时，能够瞬间启动声、光报警，及时叫醒熟睡中的您，在大震发生之前为您迅速撤离争取宝贵的十几秒时间，有助于您和家人尽快转移到安全地带。

The utility model belongs to the technical field of electronics and earthquake prediction, and relates to an audible and visual warning device for an earthquake coming. The device consists of a DC power supply DC, an electronic switch circuit, a lighting circuit, an analog alarm sound circuit, and a direct coupling power amplifier circuit. Its trigger circuit, the model of the integrated circuit IC1 in the analog alarm sound circuit is KD-9561 four-tone analog sound integrated circuit. The acousto-optic warning device for the coming of an earthquake described in the utility model, when an earthquake of magnitude 4 or above occurs, the earthquake warning device can detect the arrival of the first earthquake wave in a very short period of time, and can instantly start the sound and light alarm , wake you up in a deep sleep in time, buy precious ten seconds for you to evacuate quickly before the big earthquake occurs, and help you and your family move to a safe place as soon as possible.

Description

Translated fromChinese

地震来临声光提醒装置Earthquake coming sound and light reminder device

技术领域technical field

本实用新型属于电子与地震预报技术领域，是关于一种地震来临声光提醒装置。The utility model belongs to the technical field of electronics and earthquake prediction, and relates to an audible and visual warning device for an earthquake coming.

背景技术Background technique

四川汶川5.12大地震，无情的夺去了十多万同胞们的生命。特别是地震发生在深夜，人们都集中在房间内熟睡时，对人们的生命损害程度更大，使人们防不胜防。无论什么样的自然灾害发生，人的生命是第一要素，如：在地震发生时能立即逃生，不要说有几十秒的逃生时间，哪怕能争取到几秒钟，也就能与死神擦肩而过。地震是一种危害极大的且不可抗拒的自然灾害，而人类至今未能掌握地震的发生和预报规律。The 5.12 Wenchuan earthquake in Sichuan ruthlessly claimed the lives of more than 100,000 compatriots. Especially earthquake occurred in the middle of the night, and when people were all concentrated in the room and slept soundly, the life damage degree of people was bigger, and people were hard to guard against. No matter what kind of natural disaster occurs, human life is the first element. For example, if you can escape immediately when an earthquake occurs, not to mention tens of seconds of escape time, even if you can win a few seconds, you can avoid death. over the shoulder. Earthquake is a very harmful and irresistible natural disaster, but human beings have not yet grasped the law of earthquake occurrence and prediction.

本实用新型所述的地震来临声光提醒装置在发生4级以上的地震时，该地震报警装置能在极短的时间内，能检测到突袭的第一个地震波次，即：小震先兆，地震来临声光提醒装置可瞬间启动声、光报警，及时叫醒熟睡中的您，在大震发生之前为您争取十几秒宝贵的撤离时间，有助于您和家人尽快转移到安全地方，哪怕能争取几秒逃生时间，也能有效地保护人们的生命！The acousto-optic warning device for the coming of an earthquake described in the utility model can detect the first seismic wave of the surprise attack in a very short period of time when an earthquake of magnitude 4 or above occurs, that is, the precursor of a small earthquake, The sound and light warning device for earthquakes can instantly activate sound and light alarms to wake you up in a deep sleep, and buy you more than ten seconds of precious evacuation time before a major earthquake occurs, which will help you and your family move to a safe place as soon as possible. Even if you can win a few seconds of escape time, it can effectively protect people's lives!

以下详细说明这种地震来临声光提醒装置制作过程中所涉及的有关技术内容。The relevant technical content involved in the production process of this earthquake coming sound and light warning device is described in detail below.

实用新型内容Utility model content

发明目的及有益效果：本实用新型所述的地震来临声光提醒装置在发生4级以上的地震时，该地震报警装置能在极短的时间内，检测到第一个地震波次到来时，能够瞬间启动声、光报警，及时叫醒熟睡中的您，在大震发生之前为您迅速撤离争取宝贵的十几秒时间，有助于您和家人尽快转移到安全地带。Purpose and beneficial effect of the invention: the sound and light warning device for earthquake coming described in the utility model can detect the arrival of the first earthquake wave in a very short time when an earthquake of magnitude 4 or above occurs, and can Instantly start the sound and light alarm to wake up you in a deep sleep in time, and buy precious ten seconds for you to evacuate quickly before the big earthquake occurs, which will help you and your family move to a safe place as soon as possible.

技术方案：地震来临声光提醒装置由直流电源DC、电子开关电路、照明电路、模拟警报音响电路、直接耦合功率放大电路组成，其特征是：电子开关电路包括直流电源DC、按钮开关SW、探测开关SQ和单向晶闸管VS及其触发电路，模拟警报音响电路中的集成电路IC1的型号为KD-9561四声模拟声集成电路。Technical solution: The sound and light reminder device for earthquake coming is composed of DC power supply, electronic switch circuit, lighting circuit, analog alarm sound circuit, and direct coupling power amplifier circuit. The model of the switch SQ, the one-way thyristor VS and its trigger circuit, and the integrated circuit IC1 in the analog alarm sound circuit is KD-9561 four-tone analog sound integrated circuit.

各部分电路的组成及电路中元器件之间的连接特征The composition of each part of the circuit and the connection characteristics between components in the circuit

电子开关电路特征是：单向晶闸管VS的阳极串接按钮开关SW后接直流电源DC的正极和电阻R1的一端，电阻R1的另一端接探测开关SQ的金属圆环，单向晶闸管VS的控制极接探测开关SQ的金属重锤，单向晶闸管VS的阴极接电路的正极VCC。The characteristics of the electronic switch circuit are: the anode of the one-way thyristor VS is connected in series with the button switch SW, and then connected to the positive pole of the DC power supply DC and one end of the resistor R1, and the other end of the resistor R1 is connected to the metal ring of the detection switch SQ, and the control of the one-way thyristor VS The pole is connected to the metal weight of the detection switch SQ, and the cathode of the one-way thyristor VS is connected to the positive pole VCC of the circuit.

照明电路的特征是：小电珠BL的一端接电路的正极VCC，小电珠BL的另一端接电路地GND。The characteristics of the lighting circuit are: one end of the small electric bead BL is connected to the positive pole VCC of the circuit, and the other end of the small electric bead BL is connected to the circuit ground GND.

模拟警报音响电路的特征是：集成电路IC1的VDD脚和SE1脚接电路的正极VCC，集成电路IC1的OS1脚与OS2脚之间跨接电阻R2，集成电路IC1的OUT脚接NPN三极管VT1的基极，集成电路IC1的VSS脚接电路地GND。The characteristics of the analog alarm sound circuit are: the VDD pin and SE1 pin of the integrated circuit IC1 are connected to the positive VCC of the circuit, the OS1 pin and the OS2 pin of the integrated circuit IC1 are connected across the resistor R2, and the OUT pin of the integrated circuit IC1 is connected to the NPN transistor VT1 The base, the VSS pin of the integrated circuit IC1 is connected to the circuit ground GND.

直接耦合功率放大电路的特征是：NPN三极管VT1的基极接集成电路IC1的OUT脚，NPN三极管VT1的集电极接PNP三极管VT2的基极，NPN三极管VT1的发射极接电路地GND，PNP三极管VT2的发射极接电路的正极VCC，PNP三极管VT2的集电极串接扬声器BL后接电路地GND。The characteristics of the direct coupling power amplifier circuit are: the base of the NPN transistor VT1 is connected to the OUT pin of the integrated circuit IC1, the collector of the NPN transistor VT1 is connected to the base of the PNP transistor VT2, the emitter of the NPN transistor VT1 is connected to the circuit ground GND, and the PNP transistor The emitter of VT2 is connected to the positive pole VCC of the circuit, and the collector of the PNP transistor VT2 is connected to the speaker BL in series and then connected to the circuit ground GND.

电路工作原理：地震来临声光提醒装置的电路由探测开关SQ、单向晶闸管VS、电阻R1和组成电子开关电路；小电珠HL、集成电路IC1、NPN三极管VT1、PNP三极管VT2和扬声器BL等组成了照明及模拟警报音响电路。Working principle of the circuit: The circuit of the sound and light reminder device for earthquakes is composed of a detection switch SQ, a one-way thyristor VS, a resistor R1 and an electronic switch circuit; a small electric bead HL, an integrated circuit IC1, an NPN transistor VT1, a PNP transistor VT2 and a speaker BL, etc. Lighting and analog alarm sound circuit.

当发生4级以上的地震时，探测开关SQ就会随着大地的晃动而被接通，此时直流电源DC经电阻R1和探测开关SQ触发单向晶闸管VS导通。单向晶闸管VS一旦被触发导通，便会一直保持着导通状态，使小电珠HL得电发光，同时集成电路IC1也得电工作，集成电路IC1的输出端输出内存模拟警报信号，警报信号经NPN三极管VT1、PNP三极管VT2构成的直接耦合功率放大电路放大后，推动扬声器BL发出响亮的警报声。When an earthquake above magnitude 4 occurs, the detection switch SQ will be turned on along with the shaking of the earth, and at this time, the direct current power supply DC triggers the one-way thyristor VS to conduct through the resistance R1 and the detection switch SQ. Once the one-way thyristor VS is triggered to conduct, it will always maintain the conduction state, so that the small electric bead HL is energized and glows, and the integrated circuit IC1 is also energized to work, and the output terminal of the integrated circuit IC1 outputs the analog alarm signal of the memory, the alarm signal After being amplified by the direct coupling power amplifier circuit composed of NPN transistor VT1 and PNP transistor VT2, the loudspeaker BL is driven to emit a loud alarm sound.

在提醒装置的电路中，电阻R2是集成电路IC1的外接振荡电阻，改变其阻值可以调节警报声的音调，按钮开关SW是警报信号的解除开关。In the circuit of the reminding device, the resistor R2 is the external oscillation resistor of the integrated circuit IC1, changing its resistance value can adjust the tone of the alarm sound, and the button switch SW is the release switch of the alarm signal.

附图说明Description of drawings

附图是本实用新型提供一个地震来临声光提醒装置的实施例电路工作原理图。The accompanying drawing is a working principle diagram of the circuit of an embodiment of an audible and visual warning device for an earthquake coming provided by the utility model.

具体实施方式Detailed ways

按照附图所示地震来临声光提醒装置的电路工作原理图和附图说明及以下所述的元器件技术要求进行实施，即可实现本实用新型。The utility model can be realized by implementing the circuit working principle diagram and the description of the accompanying drawings and the technical requirements of the components described below of the earthquake coming sound and light warning device shown in the accompanying drawings.

元器件的选择及其技术参数Selection of components and their technical parameters

VS选用普通MCR100-6或BT169、2N6565等小型塑封单向晶闸管。VS selects ordinary MCR100-6 or BT169, 2N6565 and other small plastic one-way thyristors.

IC1选用KD-9561型四声模拟声集成电路。该集成电路采用软包封形式，芯片尺寸为32.5mm×10mm。四声模拟声集成电路IC1中的SE1端和SE2端是两个选曲端，当IC1中的SE1接电路正极VCC、SE2端悬空时，IC1输出警笛声；当IC1中的SE1端、SE2端均接VSS时，为警报声；当IC1中的SE1端悬空，而IC1中的SE2端分别接VCC或VSS时，将发出机枪声或消防车声。在实施例的电路中，选用的是警报声。也可选择其余3首歌曲中的任何一首，只需改变IC1中的SE1端和SE2端的接法即可。IC1 selects KD-9561 four-tone analog integrated circuit for use. The integrated circuit adopts the form of soft encapsulation, and the chip size is 32.5mm×10mm. The SE1 terminal and SE2 terminal in the four-tone analog sound integrated circuit IC1 are two song selection terminals. When SE1 in IC1 is connected to the positive pole VCC of the circuit and SE2 terminal is suspended, IC1 outputs a siren sound; when SE1 terminal and SE2 terminal in IC1 When both are connected to VSS, it is an alarm sound; when the SE1 terminal of IC1 is suspended, and the SE2 terminal of IC1 is respectively connected to VCC or VSS, there will be a sound of a machine gun or a fire truck. In the circuit of embodiment, what select for use is alarm sound. You can also choose any one of the remaining 3 songs, just change the connection of SE1 and SE2 in IC1.

三极管VT1选用2SC9014或3DG6类的NPN小功率三极管，要求放大系数β＞50；三极管VT2选用C8550型PNP中功率三极管，放大系数β＞80。Transistor VT1 selects 2SC9014 or 3DG6 type NPN low-power triode, requiring amplification factor β>50; triode VT2 selects C8550 type PNP medium-power triode, amplification factor β>80.

电阻R1、R2均用RTX-1/8W型小型碳膜电阻，电阻R1的阻值1.2KΩ，电阻R1的阻值240KΩ。Both resistors R1 and R2 use RTX-1/8W type small carbon film resistors, the resistance value of resistor R1 is 1.2KΩ, and the resistance value of resistor R1 is 240KΩ.

HL为照明小电珠，选用手电筒专用的3.8V、0.3A小电珠。HL is a small electric bead for lighting, and a small electric bead of 3.8V and 0.3A specially used for a flashlight is selected.

BL为扬声器，选用阻抗8Ω、0.25W的小口径动圈式扬声器。BL is the loudspeaker, which is a small-diameter moving coil loudspeaker with an impedance of 8Ω and 0.25W.

SW用小型自复位常闭式按钮开关，也可用一般单刀单掷开关来代替。The SW uses a small self-resetting normally closed push button switch, and can also be replaced by a general single-pole single-throw switch.

DC为直流电源，电压为4.5V，可用3节5号碱性电池串联组合成。DC is a direct current power supply with a voltage of 4.5V, which can be combined in series with three AA alkaline batteries.

电路制作及调试Circuit production and debugging

在焊接时应特别注意：电烙铁的外壳一定要接地良好，以避免交流感应电压击穿集成电路IC1内部的CMOS电路！集成电路IC1上的6个焊盘可通过导线与印制电路板焊接起来。Special attention should be paid when soldering: the shell of the electric soldering iron must be well grounded to prevent the AC induced voltage from breaking down the CMOS circuit inside the integrated circuit IC1! The 6 pads on the integrated circuit IC1 can be welded to the printed circuit board through wires.

探测开关SQ中的金属重锤可选建筑工匠用的吊锤，锤线改用多股金属线来吊线锤，金属圆环选用￠2mm的紫铜丝弯制成。The metal heavy hammer in the detection switch SQ can be used as a hanging hammer used by construction craftsmen. The hammer wire is changed to a multi-strand metal wire to hang the hammer, and the metal ring is made of ￠2mm red copper wire.

金属重锤与金属圆环之间的间隙可通过升降金属重锤的方法进行调节，一般间隙调整在1.5～2.5mm为宜。金属重锤与金属圆环之间的间隙越小，报警的灵敏度越高。为了保证提醒装置有足够的报警灵敏度，用于固定垂吊金属重锤的支架高度应大于1.6m。The gap between the metal weight and the metal ring can be adjusted by lifting and lowering the metal weight. Generally, the gap adjustment is preferably 1.5-2.5mm. The smaller the gap between the metal weight and the metal ring, the higher the sensitivity of the alarm. In order to ensure that the reminder device has sufficient alarm sensitivity, the height of the bracket used to fix the hanging metal weight should be greater than 1.6m.

使用时，将该提醒装置安放在卧室内不易受外界的振动或刮风等干扰的角落，接好电源后提醒装置的电路即进入监视地震状态，此时电路几乎不消耗电力。万一遇到人为造成提醒装置误触发，只要按动一下按钮开关SW，即可解除声、光报警。另外，要特别注意定期检查提醒装置电池的电量和提醒装置工作的有效性。When in use, the reminder device is placed in a corner of the bedroom that is not easily disturbed by external vibration or wind. After the power supply is connected, the circuit of the reminder device enters the earthquake monitoring state. At this time, the circuit hardly consumes power. In case of human-caused false triggering of the reminder device, just press the button switch SW to cancel the sound and light alarm. In addition, special attention should be paid to regularly checking the power of the battery of the reminder device and the effectiveness of the work of the reminder device.

Claims (5)

1. an earthquake arriving acousto-optic alarm set is made up of direct supply DC, electronic switching circuit, lighting circuit, analog alarm acoustics circuit, direct couoling power amplifying circuit, it is characterized in that: electronic switching circuit comprises direct supply DC, pushbutton switch SW, search switch SQ and unidirectional thyristor VS and trigger circuit thereof, and the model of the integrated circuit (IC) 1 in the analog alarm acoustics circuit is a KD-9561 four tones of standard Chinese pronunciation simulated sound integrated circuit.

2. earthquake arriving acousto-optic alarm set according to claim 1, the electronic switching circuit feature is: connect the positive pole of direct supply DC and an end of resistance R 1 behind the anode series pushbutton switch SW of unidirectional thyristor VS, the metal ring of another termination search switch SQ of resistance R 1, the control utmost point of unidirectional thyristor VS connects the tup of search switch SQ, the anodal VCC of the negative electrode connection circuit of unidirectional thyristor VS.

3. earthquake arriving acousto-optic alarm set according to claim 1, the feature of lighting circuit is: the anodal VCC of the termination circuit of bulb BL, the other end connection circuit ground GND of bulb BL.

4. earthquake arriving acousto-optic alarm set according to claim 1, the feature of analog alarm acoustics circuit is: the anodal VCC of the VDD pin of integrated circuit (IC) 1 and SE1 pin connection circuit, cross-over connection resistance R 2 between the OS1 pin of integrated circuit (IC) 1 and the OS2 pin, the OUT pin of integrated circuit (IC) 1 connects the base stage of NPN triode VT1, the VSS pin connection circuit ground GND of integrated circuit (IC) 1.

5. earthquake arriving acousto-optic alarm set according to claim 1, the feature of direct couoling power amplifying circuit is: the base stage of NPN triode VT1 connects the OUT pin of integrated circuit (IC) 1, the collector of NPN triode VT1 connects the base stage of PNP triode VT2, the emitter connection circuit ground GND of NPN triode VT1, the anodal VCC of the emitter connection circuit of PNP triode VT2, connection circuit ground GND behind the collector series connection loudspeaker BL of PNP triode VT2.

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