CN2550853Y - Multipurpose automatic radio signal alarm for drowning - Google Patents

Multipurpose automatic radio signal alarm for drowning Download PDF

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Publication number
CN2550853Y
CN2550853Y CN 01273940 CN01273940U CN2550853Y CN 2550853 Y CN2550853 Y CN 2550853Y CN 01273940 CN01273940 CN 01273940 CN 01273940 U CN01273940 U CN 01273940U CN 2550853 Y CN2550853 Y CN 2550853Y
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circuit
connected
pin
series
q4
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CN 01273940
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李思雄
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卢晓燕
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Abstract

The utility model provides a multifunctional automatic wireless signal drowning warning device, which relates to a warning device automatically sending alarm signals when drowning. The utility model is characterized in that the utility model can automatically judge the drowning status and send alarm signals automatically, and is designed as a radio frequency signal generator which starts to work when the continuous immerging time (equal to people can not breathe when continuously immerging in water) of the probe of the warning device, namely, the double core wire is more than dangerous time (circuit delaying time). A delay circuit is formed by 555 time based circuit; all the circuit components are arranged on the circular circuit board. The utility model has the advantages that the structure is a small circular box with an extended double core wire, so that the utility model is portable and can not disturb swimming and other activities above water; the internal functional switch and interface are easy to realize the arrangement and connection of multiple functions such as automatic alarm when the water level is higher than the warning line level.

Description

多用途溺水自动无线信号报警器 Multipurpose drowning automatic wireless alarm signal

所属技术领域本实用新型涉及一种溺水时能自动发出无线信号的报警器。 Skilled in the art can automatically present invention relates to a wireless alarm signal when one kind of drowning.

背景技术 Background technique

现有的烟感、烟雾探测、温度控制和震动感应等报警器,都是满足一定的触发条件时发出报警信号,但都不能用于溺水自动报警。 An alarm signal when the conventional smoke, smoke detectors, vibration sensors and other temperature control and alarm, certain trigger conditions are satisfied, but can not be used drowning alarm. 据检索,目前溺水救助装置中,只有自救器具和自助的报警装置,如实用新型专利93207781.1,未见有溺水时能自动判明溺水状态并自动发出信号的自动无线报警装置。 Data retrieval, drowning the current rescue apparatus, only the self and self-alarm appliance, such as a utility model patent 93207781.1, no state can be automatically ascertain drowning drowning and emitted automatically when the radio alarm signal. 事实上,人们一旦溺水已不能自觉报警,非常需要有一种溺水时能自动发出无线信号的报警器。 In fact, once it has not consciously drowning alarm, a great need can automatically send an alarm signal when one kind of wireless drowning.

发明内容 SUMMARY

本实用新型目的就在于向人们提供一种小巧、随身佩带而不妨碍游泳等水上活动,意外溺水时能自动发出无线报警信号、善加利用可以发挥多种用途的装置。 The purpose of the present invention to provide a compact people carry with without impeding the swimming and other water sports, can automatically send an alarm signal when the wireless drowning accident, take advantage of the device can play a variety of uses. 本实用新型关键要能自动判明溺水状态并自动发出信号,小巧、节能、小信号远距离报警,内置功能开关和接口。 The key to the present invention can automatically ascertain the status and automatically signals drowning, compact, energy-saving, small remote alarm signals, built-in functions and switch interfaces.

本实用新型解决其技术问题的技术方案要点是:把多用途溺水自动无线信号报警器设计成以报警器探头(双芯线线头,下同)连续浸在水中(相当入们持续浸没水中不能呼吸)的时间超过危险时间(电路延迟时间)即开始工作的射频信号发生器。 Important aspect of the present invention solve the technical problem is that: the purpose drowning the automatic wireless alarm signal to the alarm is designed to probe (two-wire thread, the same below) is continuously immersed in the water (continuous immersion in water are quite into not breathe ) is longer than the time risk (circuit delay time) starts to work RF signal generator. 它包括双芯线和三极管Q1组成的开关电路,作为浸水探头的软双芯线中的一根A线,起发射天线作用;双芯线线头浸在水中,时基电路IC1才供电工作;时基电路IC1与电阻、电容组成的延迟电路,选择R1,C2的数值大小,可调整电路延迟时间T;三极管Q2、Q3组成的开关电路,双芯线线头连续浸在水中的时间超过电路延迟时间,IC2模块电路才供电工作;三极管Q5、Q6组成的放电电路,保证电路延迟时间T稳定不变;存储报警语音的IC2模块电路,提供射频调制用报警语音信号;以IC3为主组成的高增益音频信号放大电路;三极管Q4为主构成的电容三端式高频振荡、调制电路;功能开关S1和三线接口。 It comprises a two-wire cable and a switch circuit consisting of transistor Q1, as a flexible two-wire line A in immersion probe, plays the role of transmitting antennas; twin-lead thread immersed in water, IC1 only when the power supply circuit group; when yl circuit IC1 with resistors, capacitors of the delay circuit, select R1, numerical values ​​C2, adjust the time delay circuits T; transistors Q2, Q3 switch circuit composed of two-wire thread continuously immersed in water for more than the time delay circuit , only power module circuit IC2 work; discharge circuit transistors Q5, Q6 of the composition, to ensure circuit stability constant delay time T; IC2 stored voice alarm circuit module, providing a radio frequency signal modulated with voice alarm; IC3 composed mainly to high-gain audio signal amplifier circuit; three-terminal capacitance of transistor Q4 mainly composed of an oscillation frequency, a modulation circuit; function switch S1 and the three-wire interface. 采用微小型器件、钮扣式电池,以求小巧。 Using micro device, button-type battery, in order to compact. 本实用新型结构上设计成有外侧环扣(4)、一根软双芯线(7)从防水面壳(1)上伸出来的小圆盒。 The structure of the present invention is designed to have the outer loop fasteners (4), a flexible two-wire (7) projecting from the cartridge to the small round the waterproof surface on the housing (1). 挂绳(14)系紧在防水底壳(12)的外侧环扣(4)上,便于本实用新型的随身佩带。 A strap (14) fastened on the waterproof bottom shell (12) outside of the buckle (4), to facilitate the present invention be worn. 软双芯线(7)在穿出防水面壳(1)上下位置加工了防水塑胶卡(6),防水底壳(12)与面壳(1)之间有密封圈(13),防水底壳(12)与面壳(1)之间采用锣纹方式旋开旋紧方式开合。 Flexible two-wire (7) in the working surface of the waterproof piercing shell (1) the vertical position of the waterproof plastic cards (6), a sealing ring (13) between the water bottom shell (12) and the surface of the housing (1), a waterproof bottom employed between the shell (12) and the surface of the housing (1) is unscrewed screwed manner gong groove opening and closing manner.

本实用新型的有益效果是:凡海滩、泳池、生活小区等场所,广泛使用无线对讲机或无线接收机,本实用新型只要选用对应发射频率就能发挥多种用途:随身佩带,报警器探头(双芯线线头)固定在前面额部位,意外溺水时,即自动发出无线报警信号;把报警器探头固定在水位警戒线位置可用于江海湖泊水位超警戒自动报警;转换功能开关并进行必要的连接可实现其它多种用途。 The beneficial effects of the present invention are: Where the beach, pool, living quarters and other places, are widely used wireless radio or a wireless receiver, as long as the choice of the present invention corresponding to the transmission frequency can play a variety of purposes: be worn, alarm probe (bis core thread) fixed to the front portion of denominations, when a drowning accident, which automatically send the wireless alarm signal; a probe fixed to the alarm level can be used to cordon Jianghai lake level position than the warning alarm; conversion switch and the necessary connections may to achieve a variety of other purposes.

以下结合附图和实施例对本实用新型进一步说明。 Conjunction with the drawings and the present embodiment of the invention is further illustrated embodiment.

附图说明 BRIEF DESCRIPTION

附图中,标记一样的为相同物体。 In the drawings, the same numerals for the same object.

图1为本实用新型电路图;图2为本实用新型结构图(主视图剖面);图3为本实用新型俯视图;具体实施方式 本实用新型电路连接如图1,主视图剖面如图2,俯视图如图3。 1 a circuit diagram of the present novel utility; FIG novel configuration diagram (sectional front view) of the present utility; FIG. 3 a plan view of the present novel utility; DETAILED embodiment of the present invention a circuit is connected, a cross-sectional front view in FIG. 2, a top view 3.

在电路连接上:功能开关S1为双联开关,S1b开关联的3脚、4脚焊在一起,2脚悬空,三极管Q1的集电极串联L4、L5电感后连接电池正极,报警器探头(双芯线线头)B和三极管Q1的基极连接,报警器探头(双芯线线头)A由串联电感L4、L5的中间引出起发射天线作用,报警器探头和三极管Q1组成给555时基电路IC1供电的开关电路;参照人们熟悉的555时基电路的典型应用电路,555时基电路IC1与电阻R1、电容C1、C2和二极管D1、D2组成单稳态式的延迟电路;IC1的输出3脚接三极管Q2的基极,Q2的集电极串联电阻R3接Q1的发射极,Q2的发射极接Q3的基极,Q3的发射极接地,Q3的集电极串联稳压二极管DZ、电阻R4、发光二极管D3接Q1的集电极,IC1的3脚输出为低电位时,三极管Q3饱和导通,三极管Q2、Q3与电阻R3、R4、稳压二极管DZ、发光二极管D3组成为后级电路提供地回路的开关电路;三极管Q The circuit connections: double function switch S1 to switch S1b 3 feet apart associated, 4 are welded together feet, 2 feet vacant, the collector of transistor Q1 is connected in series L4, the inductor L5 connected to the positive electrode of the battery, the alarm probe (bis core thread) B and the transistor Q1 is connected to the base, the alarm probe (twin-lead thread) a L4 by the series inductance L5 is drawn from the middle of the transmitting antenna effect transistor Q1 and the alarm probe composition circuit IC1 to 555 the power supply switching circuit; with reference to the familiar typical application circuit 555 when circuit group, 555 circuit IC1 and resistor R1, a capacitor C1, C2 and diodes D1, D2 composition formula monostable delay circuit; IC1 output pin 3 transistor Q2 is connected to the base electrode, the collector series resistance of R3 is connected to Q1 and Q2 emitter, the emitter of Q2 connected to the base of Q3, Q3 emitter is grounded, the collector of Q3 and the series regulator diode DZ, a resistor R4, the light emitting diode D3 connected collector of Q1, the output pin 3 of IC1 is low, the transistor Q3 is saturated conduction, the transistor Q2, Q3 and resistors R3, R4, Zener diode DZ, the composition of the light emitting diode D3 is provided to the subsequent stage circuit loop a switching circuit; transistor Q 5的基极串联电阻R8接IC1的3脚、集电极与三极管Q6的基极相连并通过串联电阻R9接线a,Q6的集电极接IC1的7脚,Q6的发射极接地,三极管Q5、Q6与电阻R8、R9组成C2的放电电路;IC2是音乐贺卡里头那种通电就会输出音乐的模块,可以预先存储报警语音信息,3脚为供电正端,1脚为地,IC2的3脚、1脚分接于稳压二极管DZ两端,IC2的输出2脚串联电感L1、电阻R5、电容C6连接Q4的基极,提供三极管Q4构成的高频振荡电路的音频调制信号;IC3是高增益音频放大集成电路MFC4010,与电容式话咪CD、电阻R10~14、电容C12~14组成典型音频信号放大电路,供电端接于功能开关S1开关联S1b的2脚,IC3地端接于功能开关S1开关联S1a的4脚,IC3的输出端2脚串联电容C3连接IC2的2脚;外接输入孔JK串联电容C4也连接IC2的2脚;电池正极串联电感L3后引出线a、电池负极引出线b、三极管Q1的基极串联电阻R2 Group 5 series resistance R8 connected to pin 3 of IC1, the collector connected to the base of transistor Q6 through the series resistance and a wiring R9, the collector of Q6 is connected to pin 7 of IC1, Q6 emitter is grounded, transistors Q5, Q6 and resistors R8, R9 discharging circuit C2 composed; IC2 is energized musical greeting cards that will output the music inside the module, an alarm may be pre-stored voice information for the power supply positive terminal pin 3, pin 1 is the ground, IC2 3 feet, 1 min pin connected to both ends Zener diode DZ, IC2 pin 2 output series inductor L1, resistor R5, a capacitor C6 connected to the base of Q4, providing an audio modulated signal frequency oscillating circuit composed of the transistor Q4; IC3 is a high-gain audio amplification IC MFC4010, and the CD microphone capacitance, resistors R10 ~ 14, capacitors C12 ~ 14 typically composed of audio signal amplifier circuit, the power supply is terminated in the switch S1 functions associated pin opening 2 of S1b, IC3 functional terminating switch S1 S1a associated opening 4 feet, 2 feet IC3 output terminal of the capacitor C3 is connected in series pin 2 of IC2; external input aperture JK series capacitor C4 is also connected to pin 2 of IC2; after a series inductor L3 lead battery positive electrode a, the lead battery negative line b, the transistor Q1 base series resistor R2 引出线c,三线组成一个备用接口;L1、R5之间、连接高频滤波电容C5,C7一端连接Q4的基极,R7与C10并联后一端连接Q4的发射极,C5、C7、R7与C10另外一端连接于功能开关S1开关联S1a的4脚,R6一端连接Q4的基极,L2、C8并联后一端连接Q4的集电极,R6、L2、C8另外一端连接子电池正极,C9跨接于Q4的集电极和发射极之间,连接Q4的集电极、双芯线A线的C11为电容三端式高频振荡电路载波输出藕合电容。 C lead, three lines form a backup interface; Ll, among R5, connected to a high frequency filter capacitor C5, C7 Q4 is connected at one end group, R7 and C10 in parallel with the emitter connected to one end of Q4, C5, C7, and C10 R7 the other end is connected to the switch S1 functions associated S1a 4 feet apart, R6 end connected to the base of Q4, the L2, C8 one end connected in parallel to the collector of Q4, R6, L2, C8 other end connected to a positive electrode subcell, C9 is connected across the between the collector and the emitter of Q4, Q4 is connected to the collector, C11 two-wire line a three-terminal capacitance of the high-frequency oscillation circuit carrier output coupling capacitor.

1)功能开关S1为双联开关,置“1”位时,电路处于溺水自动报警、水位超警戒线位自动报警功能:报警器探头(双芯线线头)A、B同时浸入水中时,由于水的电泳作用,Q1导通,IC1的8脚、4脚为高电平E,C1一端接地,通过C1的瞬间跟随效应,相当于IC1的2脚是低电平脉冲输入,IC1的3脚输出高电平E,此时,放电管VT截止,E经由R2给C2充电,经过一段时间T,IC1的6脚电平到达2E/3,使电路输出翻转即3脚输出低电平,此时,放电管VT导通,C2经由放电管放电,这是电路的稳定状态;选择R1,C2的数值大小,可调整电路延迟时间T。 1) Function Switch S1 is a double switch, set to "1" bits, the circuit is drowning alarm, water level over the bit cordon automatic alarm function: Alarm probe (twin-lead thread) A, B are simultaneously when immersed in water, since the electrophoretically water, Q1 turns on, the IC1 8 feet, 4 feet high E, C1 grounded at one end, followed by the transient effect of C1, corresponding to pin 2 of IC1 is low pulse input, pin 3 of IC1 output high E, in this case, the discharge tube VT is turned off, E C2 to charge via R2, after a period of time T, 6 foot level of IC1 reaches 2E / 3, i.e., the circuit output toggle pin 3 output low, this when the discharge tube VT conduction, C2 discharged via the discharge tube, which is a stable state of the circuit; selecting R1, numerical values ​​C2, the adjustable time delay circuit T.

在A、B浸水未到延迟时间前,IC1的3脚输出高电平E,Q5导通Q6截止,不影响C2充电;到达延迟时间后,IC1的3脚输出低电平,Q5截止,Q6的基极为高电位,但此时,IC1内部放电管VT导通,C2经由放电管放电,Q6的集电极为低电位,Q6不工作:未到延迟时间前A、B离水,IC1的3脚相当于悬空,Q5截止Q6导通,C2经由放电管Q6迅速放电,保证R1与C2下次充电时间不改变。 Before A, B soaking time not yet reached the delay, the output pin 3 of IC1 high E, Q5 Q6 is turned off, does not affect charge C2; ​​arrival delay, the output pin 3 of IC1 low, Q5 is turned off, Q6 the group is extremely high, but at this time, the internal discharge VT conduction IC1, C2 to a low level, the discharge tube via the discharge does not work Q6, the collector of Q6: not yet reached the delay time before the a, B from the water, IC1 3 foot equivalent floating, Q5 Q6 is turned off, C2 is rapidly discharged via the discharge Q6, R1 and C2 ensure that the next charge time is not changed.

浸水探头A、B离水,Q1即截止,IC1断电而不工作,IC1的3脚相当于悬空;或是A,B浸在水中,但延迟时间未到达,IC1的3脚电位是E,Q2截止使Q3也截止,IC2模块及Q4没电不工作;只有到达延迟时间,浸水探头A、B仍在水中,IC1的3脚是低电位,Q2导通使Q3也导通,IC2模块及Q4供电工作;Q4、L2、C8、C9、C10、C7构成电容三端式高频振荡电路;R6、R7确定Q4的直流静态工作点;L1、C5、R5、C6构成Q4的调制信号输入通路,L1、C5起高频滤波作用,R5起输入阻抗匹配作用,C6为输入藕合电容;C11为载波输出藕合电容,L3、L4、L5、起阻高频、通直流作用。 Immersion probes A, B from the water, i.e. Ql is turned off, instead of working off IC1, IC1 3 feet floating equivalent; or A, B soaked in water, but does not reach the delay time, the potential of pin 3 of IC1 is E, Q2 is turned off so that Q3 is also turned off, IC2 and Q4 no power module is not working; only delay time is reached, soaking the probe a, B is still in the water, IC1 pin 3 is low potential, so that Q2 Q3 is also turned oN, IC2 and modules Q4 supply work; Q4, L2, C8, C9, C10, C7 constitute a capacitor three terminal frequency oscillating circuit; R6, R7 determine the dc operating point Q4; L1, C5, R5, C6 constitute the modulating signal input paths Q4 , L1, C5 play a role in high-frequency filter, R5 play the role of input impedance matching, C6 for the input coupling capacitor; carrier output coupling capacitor C11 is, L3, L4, L5, from the high-frequency resistance, through direct action.

图1中,a、b、c组成一个三线接口,功能开关S1置“1”位,该接口接上已安装好的红外感应探测控制电路,设置电源开关,红外探测器件安装于门框或窗框隐蔽处,外出时合上电源开关,主人回来后在延迟时间内切断电源开关即可。 In FIG 1, a, b, c to form a three-wire interface, the function switch S1 is set to "1" bit, the interface is connected to the control circuit good infrared sensor probe has been installed, set the power switch, the infrared detector is attached to the door or window frame member shelter, when they go out on the power switch, the master switch off the power back to the delay time. 小偷进入时红外感应探测控制电路使Q1饱和导通,延迟时间一到即发射无线电报警信号。 Infrared detection sensor control circuit Q1 is turned on when the thief entering saturation, i.e. the delay time to a radio transmitting the alarm signal.

2)功能开关S1选择位置“2”,这时,IC1、IC2、Q1、Q2、Q3均不工作,IC3、Q4通电工作。 2) Function switch S1 selection position "2", then, IC1, IC2, Q1, Q2, Q3 are not working, IC3, Q4 power work. IC3是高增益音频放大集成电路MFC4010,Q4输入的调制音频信号是话咪拾取的实时人语,实现实时报警或监听。 IC3 is a high-gain audio amplifier IC MFC4010, modulated audio input signal Q4 is picked Microphone real human voice, real-time monitor or alarm.

3)功能开关S1选择位置“3”,IC1、IC2、IC3、Q1、Q2、Q3均不工作,本实用新型的线路输入孔连接音频信号输入线路,这时,Q4通电工作,Q4输入的调制音频信号变为外接音频信号,实现外接音频信号的无线转发。 3) Function switch S1 selection position "3", IC1, IC2, IC3, Q1, Q2, Q3 are not working, the modulation circuit of the present invention the input audio signal input via connecting lines, then, Q4 power work, Q4 input the audio signal becomes an external audio signal, to achieve external audio signal of the transponders.

在结构上,全部电路元器件组装在圆形电路板(5)上,它是有外侧环扣(4)、一根软双芯线(7)从防水面壳(1)上伸出来的小圆盒,挂绳(14)系紧在防水底壳(12)的外侧环扣(4)上,LED指示灯(3)和一根带绝缘套而横截面裸露的软双芯线(7)先安装在防水面壳(1)上、里边关键部位填充环氧树脂等防水材料进行必要的防水处理,在面壳里面圆形电路板(5)上的元器件朝面壳端对准LED指示灯(3)的脚和双芯线(7)的上锡线头并使它们焊在电路板上,再用锣钉把电路板固定的面壳里头的螺柱上,实用新型的线路输入孔及电路图中a、b、c组成的一个三线接口(9)、钮扣电池座(15)、两个串联叠加的钮扣电池(10)、功能开关(11)安装在圆形电路板(5)朝面壳的另一面,软双芯线(7)在穿出防水面壳(1)上下位置加工了防水塑胶卡(6),防水底壳(12)与面壳(1)之间有密封圈(13),防水底壳(12)与面壳(1)之 Structurally, all circuit components assembled on a circular circuit board (5), which is the outer side buckle (4), a flexible two-wire (7) projecting from a small face of the waterproof case (1) round box, a strap (14) fastened on the waterproof bottom shell (12) outside of the buckle (4), LED indicator (3) and a soft two-wire cable with a cross-section of the exposed insulating sheath (7) first surface mounted on the waterproof case (1), such as epoxy resin is filled inside the key parts of waterproof material necessary waterproofing, surface shell component toward the end in the circular surface of the circuit board inside the housing (5) is aligned with LED indication lamp (3) and a two-wire foot (7) and the thread on the tin solder on the circuit board thereof, and then the nail studs gong circuit board is fixed inside surface of the housing, the line input aperture invention and a three-wire interface (9) in a circuit diagram a, b, c composition, button battery holder (15), two button batteries connected in series (10) superimposed function switch (11) mounted on a circular circuit board (5) toward the other side surface of the case, a soft two-wire (7) processing the waterproof plastic card (6) in the waterproof surface piercing shell (1) vertical position, there is a waterproof seal between the bottom case (12) and the shell surface (1) ring (13), a waterproof bottom shell (12) and the surface of the housing (1) of 采用锣纹方式旋开旋紧方式开合。 Pattern embodiment uses the gong fastened embodiment closure is unscrewed.

Claims (2)

1.多用途溺水自动无线信号报警器是一个射频调制信号发生器,其特征在于:在电路连接上,功能开关S1为双联开关,S1b开关联的3脚、4脚焊在一起,2脚悬空,三极管Q1的集电极串联L4、L5电感后连接电池正极,双芯线线头中的B和三极管Q1的基极连接,双芯线线头中的A由串联电感L4、L5的中间引出起发射天线作用,报警器探头和三极管Q1组成为时基555电路IC1供电的开关电路;参照人们熟悉的555时基电路的典型应用电路,555时基电路IC1与电阻R1、电容C1、C2和二极管D1、D2组成单稳态式的延迟电路;IC1的输出3脚接三极管Q2的基极,Q2的集电极串联电阻R3接Q1的发射极,Q2的发射极接Q3的基极,Q3的发射极接地,Q3的集电极串联稳压二极管DZ、电阻R4、发光二极管D3接Q1的集电极,IC1的3脚输出为低电位时,三极管Q3饱和导通,三极管Q2、Q3与电阻R3、R4、稳压二极管DZ、 1. Multipurpose drowning the automatic wireless alarm signal is a modulated RF signal generator, wherein: the circuit connection, the switch S1 functions to double switch, pin 3 associated opening S1b, 4 are welded together feet, 2 feet vacant, the collector of transistor Q1 is connected in series L4, the inductor L5 connected to battery positive, two-wire and thread B in the base of the transistor Q1 is connected to the two-wire thread a L4 by the series inductance L5 is drawn from the intermediate emission an antenna, the probe and alarm transistor Q1 group consisting of a time switch circuit 555 of the power supply circuit IC1; familiar with reference to typical application circuit 555 when circuit group, 555 circuit IC1 and resistor R1, a capacitor C1, C2 and the diode D1 , D2 composition formula monostable delay circuit; 3-yl output pin of IC1 connected to the base of transistor Q2, the collector series resistance R3 is connected to the Q2 emitter of Q1, Q2 connects to the emitter of Q3, the emitter of Q3 ground, the collector of Q3 in series with the Zener diode DZ, a resistor R4, the light emitting diode D3 connected to the collector of Q1, IC1's output pin 3 is low, the transistor Q3 is saturated conduction, the transistor Q2, Q3 and resistors R3, R4, Zener diode DZ, 光二极管D3组成为后级电路提供地回路的开关电路;三极管Q5的基极串联电阻R8接IC1的3脚、集电极与三极管Q6的基极相连并通过串联电阻R9接线a,Q6的集电极接IC1的7脚,Q6的发射极接地,三极管Q5、Q6与电阻R8、R9组成C2的放电电路:IC2是音乐贺卡里头那种通电就会输出音乐的模块,可以预先存储报警语音信息,3脚为供电正端,1脚为地,IC2的3脚、1脚分接于稳压二极管DZ两端,IC2的输出2脚串联电感L1、电阻R5、电容C6连接Q4的基极,提供三极管Q4构成的高频振荡电路的音频调制信号;IC3是高增益音频放大集成电路MFC4010,与电容式话咪CD、电阻R10~14、电容C12~14组成典型音频信号放大电路,供电端接于功能开关S1开关联S1b的2脚,IC3地端接于功能开关S1开关联S1a的4脚,IC3的输出端2脚串联电容C3连接IC2的2脚;外接输入孔JK串联电容C4也连接IC2的2脚;电池正极串联 LED D3 to the switch circuit consisting of the loop to provide post-stage circuit; base of transistor Q5 is connected to the series resistor R8 pin 3 of IC1, the collector connected to the base of transistor Q6 through the series resistance and a wiring R9, the collector of Q6 contact pin 7 of IC1, Q6 emitter is grounded, transistors Q5, Q6 and resistor R8, R9 discharging circuit C2 composed of: IC2 is energized musical greeting cards that will be inside the module outputting music, voice information may be stored in advance warning, 3 is a positive power supply terminal pin, a ground pin, IC2 pin 3, pin 1 on both ends of the Zener diode tap the DZ, IC2 pin 2 output series inductor L1, resistor R5, a capacitor C6 connected to the base of Q4, the transistor provided modulated audio signal frequency oscillating circuit composed of Q4; IC3 is high gain audio amplifier IC MFC4010, and the CD microphone capacitance, resistors R10 ~ 14, capacitors C12 ~ 14 typically composed of audio signal amplifier circuit, the power supply is terminated in functional S1b of switch S1 to open the associated leg 2, IC3 functional terminating switch S1 open pin 4 of the associated S1a, IC3 output terminal 2 of the capacitor C3 is connected in series pin 2 of IC2 pin; external input aperture JK capacitor C4 is also connected to a series of IC2 2 feet; cells connected electrically in series 电感L3后引出线a、电池负极引出线b、三极管Q1的基极串联电阻R2引出线c,三线组成一个备用接口;L1、R5之间、连接高频滤波旁路电容C5,C7一端连接Q4的基极,R7与C10并联后一端连接Q4的发射极,C5、C7、R7与C10另外一端连接于功能开关S1开关联S1a的4脚,R6一端连接Q4的基极,L2、C8并联后一端连接Q4的集电极,R6、L2、C8另外一端连接于电池正极,C9跨接于Q4的集电极和发射极之间,Q4的集电极通过输出藕合电容C11连接双芯线的A线。 Lead a, a negative battery lead b, the transistor Q1 after the inductor L3 lead base series resistor R2 c, three lines form a backup interface; between L1, R5, high-frequency filter connected to bypass capacitors C5, C7 has one end connected Q4 the base base, the R7 and C10 in parallel with one end connected emitter of Q4, C5, C7, R7 and C10 the other end is connected to the function switch S1 apart 4 feet associated S1a of, R6 connected at one end of Q4, L2, C8 parallel one end connected to the collector of Q4, R6, L2, C8 other end connected to the battery positive electrode, C9 connected across the collector of transistor Q4 between the emitter and collector of Q4 through an output coupling capacitor C11 is connected to the two-wire line a .
2.根据权利要求1所述的多用途溺水自动无线信号报警器,其特征在于:在结构上,全部电路元器件组装在圆形电路板(5)上,它是有外侧环扣(4)、一根软双芯线(7)从防水面壳(1)上伸出来的小圆盒,挂绳(14)系紧在防水底壳(12)的外侧环扣(4)上,LED指示灯(3)和一根带绝缘套而横截面裸露的软双芯线(7)先安装在防水面壳(1)上、里边关键部位填充环氧树脂等防水材料进行必要的防水处理,在面壳里面圆形电路板(5)上的元器件朝面壳端对准LED指示灯(3)的脚和双芯线(7)的上锡线头并使它们焊在电路板上,再用锣钉把电路板固定的面壳里头的螺柱上,实用新型的线路输入孔及电路图中a、b、c组成的一个三线接口(9)、钮扣电池座(15)、两个串联叠加的钮扣电池(10)、功能开关(11)安装在圆形电路板(5)朝面壳的另一面,软双芯线(7)在穿出防水面壳(1)上下位置加工了防水塑胶 The multipurpose claim 1 drowning automatic wireless alarm signal, characterized in that the claims: in the structure, all the circuit components assembled on a circular circuit board (5), which is the outer side buckle (4) , a dual-core flexible cable (7) extends from the waterproof surface on the housing (1) to small round box, a strap (14) fastened on the waterproof bottom shell (12) outside of the buckle (4), LED indication lamp (3) and a soft two-wire cable (7) with a cross-section of the insulating jacket exposed surface installed in a waterproof housing (1), such as epoxy resin is filled inside the key parts necessary waterproof material waterproof, in inside the circular shell surface of the circuit board (5) towards the surface of the housing end components aligned LED (3) and a two-wire foot (7) and the thread on the tin solder on the circuit board thereof, and then the gong nail studs circuit board is fixed inside surface of the housing, a three-wire interface (9) of the invention and a circuit diagram of the input aperture lines a, b, c composition, button battery holder (15), two superposed series coin cell battery (10), the function switch (11) mounted on a circular circuit board (5) toward the other side surface of the case, a soft two-wire (7) processing the water surface piercing waterproof housing (1) upper and lower positions plastic (6),防水底壳(12)与面壳(1)之间有密封圈(13),防水底壳(12)与面壳(1)之间采用锣纹方式旋开旋紧方式开合。 (6), a sealing ring (13) between the water bottom shell (12) and the surface of the housing (1), between a waterproof manner using pattern gongs bottom case (12) and the surface of the housing (1) opening and closing manner screwing unscrewing .
CN 01273940 2001-11-10 2001-11-10 Multipurpose automatic radio signal alarm for drowning CN2550853Y (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100444784C (en) * 2004-02-27 2008-12-24 皇家飞利浦电子股份有限公司 Wearable wireless device for monitoring, analyzing and communicating physiological status
CN102194301A (en) * 2011-03-18 2011-09-21 西安高新第一中学 Automatic alarm device for swimming safety based on breath and temperature difference detection and detection method
CN104134317A (en) * 2014-06-30 2014-11-05 上海市第一师范学校附属小学 Drowning-preventing alarm
WO2016023138A1 (en) * 2014-08-11 2016-02-18 杨秉勋 Drowning help seeking apparatus for improving underwater electromagnetic wave communications

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100444784C (en) * 2004-02-27 2008-12-24 皇家飞利浦电子股份有限公司 Wearable wireless device for monitoring, analyzing and communicating physiological status
CN102194301A (en) * 2011-03-18 2011-09-21 西安高新第一中学 Automatic alarm device for swimming safety based on breath and temperature difference detection and detection method
CN104134317A (en) * 2014-06-30 2014-11-05 上海市第一师范学校附属小学 Drowning-preventing alarm
WO2016023138A1 (en) * 2014-08-11 2016-02-18 杨秉勋 Drowning help seeking apparatus for improving underwater electromagnetic wave communications

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