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CN203433643U - Novel high-sensitivity waterlogging notifying device - Google Patents

Novel high-sensitivity waterlogging notifying device Download PDF

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Publication number
CN203433643U
CN203433643U CN201320397466.0U CN201320397466U CN203433643U CN 203433643 U CN203433643 U CN 203433643U CN 201320397466 U CN201320397466 U CN 201320397466U CN 203433643 U CN203433643 U CN 203433643U
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output
voltage
integrated circuit
unit
triode
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CN201320397466.0U
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程劲
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Individual
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Abstract

A novel high-sensitivity waterlogging notifying device belongs to the technical field of communication and is commonly composed of a mixed wide power supply, a monitoring discovery device and a telephone notification unit. The telephone notification unit comprises a high-sensitivity radio reception device, a reception program control circuit and a telephone notifying device. The monitoring discovery device is commonly composed of a sampling piece, a multi-code transmission circuit and an interface circuit between the sampling piece and the multi-code transmission circuit. When water is accumulated in a house, the multi-code transmission circuit strong in interference resistance is activated to send a signal after the sampling piece performs sampling. The reception program control circuit is activated after the high-sensitivity radio reception device receives the signal. The telephone notifying device is used to inform external persons sequentially. The adaptive mixed wide power supply maintains the original advantages of a 78 series and has a strong overvoltage-resistance capability. The reception program control circuit is used to enable a telephone to be multi-purpose, thereby helping the usage.

Description

Novel high-sensitivity water amasss alarm device
Technical field
Belong to communication technique field.
Background technology
Using water wisely is the responsibilities and obligation that everyone should use up, and life be unable to do without water, and using water wisely is virtue, and using water wisely just from now on.Present people, what live is all high buildings and large mansions, and if there is one to forget shutoff valve among floor, water is long-pending too much flows down building, easily causes neighbourhood to be discord, and waste water resource, and freshwater resources have lacked, and using water wisely is our everyone responsibility.
The present invention is a kind of automatic reporting device while having ponding in the family of design, once forget to turn off the tap, has just had water on the ground, just send chimes of doom, remind owner's shutoff valve, avoid the generation of the state of affairs, at home nobody time, by specific wireless remote control form, reach.
Present wireless remote control meeting is subject to the impact of surrounding environment, and the wireless remote control of this product need very precisely, if generation malfunction, produce people's fear, and waste people's time, this is very bad phenomenon, so will could not be subject to the impact of the article such as furniture in family by which type of wireless remote control mode, this is also a problem.
Have be again exactly present coding majority be all with solid size, such mode is easy to be subject to extraneous interference, but present remote control electrical appliance is increasing, does is radiowave vulnerable to disturb, so will could solve interference problem with what kind of coding as automobile etc.?
Any outstanding electronic product all needs an outstanding power supply supporting with it; at present outstanding integrated regulated power supply is very abundant; as 78 series; these stabilized voltage supplys not only voltage regulation result are good but also have an overcurrent protection etc.; but its shortcoming is output voltage is not very high; conventionally only have 30 volts, so overvoltage capabilities is poor.From some technical information, a lot of devisers have proposed to improve electric pressure by triode and the method that is added in integrated circuit input, although such way can solve the ability that improves input voltage.If employing anti-thunder tube; still have the following disadvantages; the one, anti-thunder tube voltage breakdown is looked in the difficulty below 30 volts; the 2nd, the protection of anti-thunder tube when puncturing is to earth short; cause the load of prime excessive; thereby there is a negative effect; but thunderbolt is waited to also non insurance of higher transient state situation; easily cause damage; so can't be directly used in the important electrical equipment of a class such as security device; because this electric appliances has heavy function and mission, and power supply is perishable Focusing on components, so wish that it is very necessary stopping each dead angle that may exist.
Combine in the above, this series products also needs further to promote and improves that just to reach family required, so be worth research and development.
Summary of the invention
Required in order to reach family, thereby design a kind of automatic reporting device while having ponding, utilize radio remote control technology, coordinate and keep 78 serial a series of advantages, but can greatly improve lightning protection capability, and relax the power supply to civil power fluctuation ability, had on the ground ponding and family in nobody time, use the network platform, by telephone set, notify personnel outside, thereby the state of affairs is reduced.
Concrete measure of the present invention is:
1, the long-pending alarm device of Novel high-sensitivity water is by hybrid wide power, and device is found in monitoring, and Advise By Wire unit forms jointly.
Wherein: monitoring finds that device is by the part of sampling, and multi-code transmitter circuit and interface circuit between the two form jointly.
Multi-code transmitter circuit is the input that the output of transmitting programme control circut Mei road connects respectively a phase inverter, the output of each phase inverter connects respectively the chip select end of the integrated circuit of encoding, the integrated circuit Mei road output of polylith coding connects respectively the positive pole of a diode, the negative pole of a plurality of diodes links together and forms or door relation, or door connects one end of a modulated resistance, the modulation transistor base in modulated resistance other end connection transmitter unit.
Advise By Wire unit consists of jointly highly sensitive radio system, reception programme control circut, reception programme control circut interface circuit, phone alarm device.
Phone alarm device is, from a telephone set dialing button printed panel Copper Foil matrix, draw 4 groups of totally 8 lead-in wires, wherein the termination, one side of first group two lead-in wires is connected with corresponding two Copper Foils of hands-free button, the termination, one side of two lead-in wires of second group is connected with corresponding two Copper Foils of storage one key, the termination, one side of two lead-in wires of the 3rd group two Copper Foils corresponding with storing two keys are connected, the termination, one side of two lead-in wires of the 4th group is connected with corresponding two Copper Foils of storage triple bond, and outwards export another termination of 4 groups of all 8 lead-in wires.
Interface circuit unit is, with the input end of interface circuit unit, connected the output terminal that receives programme control circut, with the output terminal of this unit, connected the pile crown that goes between from telephone set pad.
Highly sensitive radio system is, radio reception channel module by orthogonal shape, external antenna and decoding integrated circuit form jointly, and external antenna is welded on radio reception channel module input end, and radio reception channel module output terminal is connected with decoding integrated circuit.
Hybrid wide power is by voltage-limiting protection unit, overvoltage fast tripping protection unit, and voltage regulation unit forms jointly.
Overvoltage voltage-limiting protection unit consists of with pressure limiting stabilivolt and upper inclined to one side resistance jointly triode: with the output live wire end of rectification unit, being connected two-way ,Yi road is the collector of this grade of triode; One tunnel is one end of a resistance, and the other end of this resistance has connected the base stage of this grade of triode; The emitter connection ,Yi road, Liao Liangzhong road of this grade of triode is that the input end ,Yi road of three end integrated circuit is the anodes that connected the triggering stabilivolt in overvoltage fast tripping protection unit.
Overvoltage fast tripping protection unit is to be comprised of a controllable silicon and peripheral element: by the base stage of the triode in silicon controlled anodic bonding voltage-limiting protection unit; plus earth; control the utmost point and connect a negative pole that triggers stabilivolt, the positive pole that triggers stabilivolt has connected the emitter of the triode in voltage-limiting protection unit.
Voltage regulation unit is to be that three end integrated stable voltage circuits form with peripheral element: the emitter-base bandgap grading that has been connected triode in voltage-limiting protection unit by the input stage of 78 serial integrated circuit by 78 serial integrated circuit; 78 serial integrated circuit earth terminals have connected under an output voltage accurate adjustment partially ground connection after resistance; output terminal has connected one end of inclined to one side resistance in an output voltage accurate adjustment, and in output voltage accurate adjustment, the other end of resistance is connected to 78 serial integrated circuit earth terminals partially.
The output terminal of 78 serial integrated circuit is power output ends.
2, the coding integrated circuit in multi-code transmitter is two.
3, in hybrid wide power, the controllable silicon of overvoltage fast tripping protection unit is one-way SCR.
4, in phone transmitting portions, phone lead-in wire is first extension line to be welded on weld tabs, then weld tabs is sticked on phone dial key printed panel Copper Foil.
5, rectangular-shaped radio reception channel module is to be connected with shielding line with external antenna.
6, the external antenna of radio reception is sucker antenna.
For having a clear understanding of the meaning of the technical program, below special work, explain and explanation:
One, monitoring of the present invention finds that device mainly consists of jointly sampling part and multi-code transmitter circuit two parts, and the former effect is that monitoring ground is dry or has ponding situation, if there is the situation of ponding, sends immediately signal, allows multi-code transmitter start transmitting.The Main Function of the latter's multi-code transmitter circuit is to send signal to allow, and is placed in the reception programme control circut starting action in receiver within doors, auto dialing, notice a plurality of litiganies within doors.
Using the significance of multi-code transmitter, is to be difficult for producing malfunction.Use now the apparatus of remote control many, as locking that car door is protected, with release etc., all want straighforward operation, just formed possible interference source.And adopt the many yards of artificial interferences that just can thoroughly stop afterwards this class.
Two, phone transmitting portions, reception programme control circut, several parts of highly sensitive radio system are jointly to dress up one, be mounted in telephone set, its reason is that these several parts are several parts that are closely related, be convenient to receive by monitoring and find the signal that device sends, produce the function that auto dialing is notified litigant.Its another reason is that the present invention can realize a tractor serves several purposes, can make communication telephones, can realize again relief logical.
Between highly sensitive radio system and external antenna, adopt shielding line to be connected, can greatly improve receiving sensitivity, can largely reduce furniture and the impact of weather on remote control in family.
Three, in the common communication telephones in market, generally all have a number storage function, it is easy to use that telephone set designs the telephone number that is with often puts through of argument of this function, its reason is if be stored in after the storage key in telephone set often dialling plane No. code in advance, putting through while often dialing, a plurality of keys should be dialled and the mode of the code of long number could be transferred to, become and only press the simple and direct form that a key just can be transferred to multidigit number, thereby use very convenient, because there is such characteristic, thereby created important prerequisite for receiver section implementing measure of the present invention, the present invention utilizes this characteristic exactly, in advance in phone, all telephone numbers of litigant have within doors been stored, highly sensitive radio system receives that ground has after the signal of ponding, started reception programme control circut, with it, replace traditional manual dial's mode, this also becomes the important foundation of phone transmission of information for the present invention.
Four, why the present invention will make a part of the present invention with telephone set, main cause is can form a complete production network with relevant producer when producing, utilize this part of function of telephone set and structure can save a lot of parts required for the present invention, be convenient to produce also cost-saving, be convenient to produce, be convenient to integrated, to produce larger economic benefit.
Five, the monitoring in the present invention finds that device divides jointly and forms by sampling part, multi-code transmitter and interface circuit between the two.
Its principle is, when ground is while being dry, sampling part is dry, and monitoring finds that part does not have signal, when having ponding, produces state variation, and excitation multi-code transmitter is opened and sent signal.
Its principle that realizes multi-code transmitter is; When the first end of transmitting programme control circut is exported a high position, it is low that the phase inverter output connecting makes the chip select of this coding integrated circuit of connected, this chip select work of institute, and remaining sheet is not worked.Be output as when high when second, in like manner only have corresponding section's chip select work.Due to each coding integrated circuit with or a door mode be input to modulator tube, so form the form of multi-code transmitter.
Six, receive the utilization of programme control circut interface circuit, a benefit of its maximum is not exactly when reception programme control circut is worked (that is: highly sensitive radio reception no signal), and telephone set can be used for general communication telephones.
Seven, any good electronic product all be unable to do without a good power supply, and therefore, spy is explained as follows power circuit:
The reason 1, with good anti-lightning effect: when having thunderbolt, being usually power supply perishable time, is to take the mode in power-off source to avoid as common household electrical appliances, because these class household electrical appliances are made interim power down process, can not produce serious consequence.But as the specialities of class of the present invention, as resolute power down source will become blank, so improve lightning protection effect, be first emphasis of the present invention.
The first, voltage-limiting protection unit and overvoltage fast tripping protection unit, formed " fast tripping protection function ", and excellent performance has very strong lightning protection overvoltage capabilities.
(1) principle, forming is: if thunderbolt and while causing output terminal too high and surpass after the door of the triggering stabilivolt (56) in fast tripping protection unit; trigger stabilivolt (56) conducting; thereby controllable silicon (54) conducting in triggering fast tripping protection unit; base stage short circuit to the triode in voltage-limiting protection unit (55) immediately; make this manage complete no-output; three end integrated circuit input no-voltages, form lightning protection overvoltage fast tripping protection.
(2), why be called " fast tripping protection function ", be because too high once output terminal, controlled silicon conducting has very strong positive feedback, can will adjust the base stage short circuit of pipe rapidly, protection whole process is both very rapid, and protection is thorough.Realize and sealing up a door completely.
(3), the automatic restorability of controllable silicon in fast tripping protection unit is good.Reason is to produce after protection, triode in voltage-limiting protection unit (55) no-output, and triggerless voltage, controllable silicon anode has resistance in addition; to automatically lose self-sustaining electric current, revert to voluntarily open-circuit condition, if be again struck by lightning; again start, form protection, until output voltage is normal value.
(4) controllable silicon, in fast tripping protection unit and peripheral trigger " fast tripping protection function " that part forms when work in " open-circuit condition ", as long as just work when thunderbolt or overvoltage, thus be not easy to damage, constantly all in a kind of guard mode.
Its reason is power output end while being normal condition, and the controllable silicon in fast tripping protection unit, in off state, does not have " electrical wear ", can not damage.Trigger stabilivolt voltage stabilizing value higher than output end voltage, so also in open-circuit condition, there is no " electrical wear ", also can not damage, at any time all can be in a kind of " armed state ".
The second, voltage-limiting protection unit has formed the voltage-limiting protection function of anti-lightning protection to thunderbolt, further perfect protection to integrated circuit.
Its reason is, the base stage of the triode in voltage-limiting protection unit (55) has stabilivolt (57) over the ground, so this pipe output is by clamper, and pressure limiting has been carried out in shoving that this diode pair thunderbolt produces, and is the further Supplementary and perfect to " fast tripping protection ".
2, the reason one that can not damage circuit in the higher place of civil power and period is that civil power can not gush pressure higher than thunderbolt when high, the 2nd, and triode (55) is that high inverse-voltage tube has very strong back-pressure value.
3, can be in the main cause of the lower place of civil power and period work: because preposition triode is high inverse-voltage tube, so can bridge-type output voltage can be designed higherly when design, when civil power is low, at this moment bridge-type voltage can not be very low, just can do certain compensation.
4, can adjust the reason of different output voltage stabilizing values.Owing to having increased in output voltage accurate adjustment partially under resistance (59) and output voltage accurate adjustment resistance (60) partially in measure, thereby can on reference voltage, again realize output voltage and adjust flexibly, to realize the normal voltage required to accumulator floating charge, as 6.6 volts; 12.8 volts, etc.
After the invention process, there is following outstanding advantage:
1, when having excess surface water, the present invention will notify personnel outside automatically, to take measures as early as possible, this is for saving water source, and the consequence that reduces ponding generation is all very useful to oneself, to other people.
2, advanced in performance, owing to utilizing network platform transmission of information, hurry up, and with people place range-independence, single also have following characteristics with regard to this function: one of be, can call out multi-section phone simultaneously, allow a plurality of people know, the telephone alarm of having avoided a lot of other class character to report to the police can only be notified a people deficiency; Two be that each phone is repeatedly called out, can discharge many objective unfavorable factors, as the line is busy, the factor such as network signal is bad, so notify from a phone call great efforts.Three, after closing of the circuit, not only have voice message, and can listen to that water valve does not close and at the acoustic scene of flowing water, true feeling is strong.
3, anti-accident is good because monitoring part with transtelephonic partly for wireless remote control contacts, can find devices with a plurality of monitorings, the benefit of generation is to avoid an accident of monitoring discovery part malfunctioning, the 2nd, can realize the monitoring of a plurality of points.
4, after the invention process, telephone set still has all communication functions of phone, and a tractor serves several purposes does not increase ornaments and the apparatus of family, does not affect life and the custom of family, and family does not have too much ornaments and affects attractive in appearance.
5, be easy to produce, because utilizing a lot of circuit compositions in telephone set, relatively simple.
6, monitoring part is effective, and element is few, and volume is little, and fault is few.
7, the hybrid wide power of institute's adapted has following advantage: (1), anti-thunder and overvoltage protection effect are fine.So at thunderstorm season, needn't make power down process, institute's adapted equipment can, because thundery sky quits work, not make this product can guarantee good performance at any time.
(2), adapt to widely, than traditional stabilized voltage supply, have wider adaptive faculty, high at the voltage that meets accident, can not damage.And also can work in the lower place of voltage and period.
(3), there is the voltage stabilizing value of decimal in available adjustment output generation, be convenient to the floating charge of accumulator science.There is overcurrent protection simultaneously.Be fruitful or other electronic products have excellent performance after supporting.
(4), voltage regulation performance is excellent, because it has all advantages of three end integrated regulated power supplies.
(5), easily produce.Reason one is to have adopted complex function, and simple in circuits is compact; The 2nd, because the debug point in circuit is few.The 3rd, debug point very easily quantizes, and debugging scope is loose.
(6), cheap, cheap more a lot of than a lot of satisfactory a lot of stabilized voltage supplys.
8, coordinating of highly sensitive radio remote control receiver and multi-code transmitter, stop the interference of various electrical equipment, signal transmission is more accurate.
Accompanying drawing explanation
Fig. 1 is phone transmitting portions, receive programme control circut, between several parts of highly sensitive radio system, is related to schematic diagram.
In figure: 01, receiving antenna; 02, highly sensitive radio system; 03, programme control circut; 04, receive program control control output the first output; 05, receive program control control output the second output; 06, receive program control control output the 3rd output; 07, receive program control control output the 4th output; 09, receive the interface circuit of programme control circut; The output line of 10, drawing from Hands-free key; The output line of 11, drawing from storing a key; The output line of 12, drawing from storing two keys; The output line of 13, drawing from storing triple bond; 15, Hands-free key; 16, store a key; 17, store two keys; 18, store triple bond; 21, telephone key dish; 28, hybrid wide power.
Fig. 2 is the schematic diagram of highly sensitive radio system.
In figure: 552, rectangular-shaped radio reception channel module; 553, shielding connecting line; 554, sucker antenna; 555, decoding circuit.
Fig. 3 is the graph of a relation between monitoring point and phone are propagated.
In figure: 301, the first monitoring point, the 302, second monitoring point; 303, the 3rd monitoring point; 304, multi-code transmitter signal; 305, highly sensitive radio system and programme control circut; 306, phone transmission part.
Fig. 4 is multi-code transmitter circuit diagram.
In figure: 401 transmitting programme control circuts; 403, transmitting programme control circut the first output (being also the input of first phase inverter); 404, transmitting programme control circut the second output (being also the input of second phase inverter); 405, first phase inverter; 406, second phase inverter; 407, the chip select end line (being also the first phase inverter output line) of first coding integrated circuit; 408, the chip select end line (being also the second phase inverter output line) of second coding integrated circuit; 609, first coding integrated circuit; 610, second coding integrated circuit; 611, first coding integrated circuit modulation output (being also or the family status one input); 612, second coding integrated circuit modulation output (being also or the family status two inputs); 617 or door; 618, the modulation triode in radiating circuit.
Fig. 5 is hybrid wide power circuit diagram.
In figure: 51, rectification output; 53, inclined to one side resistance on the triode in voltage-limiting protection unit; 54, the controllable silicon in fast tripping protection unit; 55, the triode in voltage-limiting protection unit; The triggering stabilivolt 56, in " quick-break " protection with door; 57, voltage-limiting protection voltage stabilizing diode; 58, three end integrated stable voltage circuits; 59, inclined to one side resistance in output voltage accurate adjustment; 60, inclined to one side resistance under output voltage accurate adjustment; 61, stabilized voltage supply output.
Fig. 6 is monitoring part block diagram.
In figure: 401, ground, 402, sampling part; 403, sampling part and monitoring point line; 404, the interface circuit between sampling part and multi-code transmitter circuit; 405, multi-code transmitter circuit; 406, monitoring part shell.
Embodiment
Fig. 1 to 6 has represented the specific embodiment of the present invention.
1, with one, there are 3 telephone set transformations of storing number ability, first telephone set is taken apart, expose the printed panel corresponding with keyboard.
While 2, being fixed on keyboard with two wires that Hands-free key is pressed on corresponding two Copper Foils that connect of its conductive rubber.
3, with two wires, be fixed on when storing a key on keyboard and pressing on corresponding two Copper Foils that connect of its conductive rubber.
4, with two wires, be fixed on when storing two keys on keyboard and pressing on corresponding two Copper Foils that connect of its conductive rubber.
5, with two wires, be fixed on when storing triple bond on keyboard and pressing on corresponding two Copper Foils that connect of its conductive rubber.
6, by these 4 groups totally 8 lead-in wires be connected with the output that receives programme control circut respectively.
8, the output of highly sensitive radio system is connected on the starting end of programme control circut.
9, by the telephone set lid involution of dismounting.
10, sampling part is arranged on to the place of a plurality of easy ponding, and is connected with monitoring part.
Monitoring in part or gate-type multi-code transmitter by shown in Fig. 4, weld, with first output of transmitting programme control circut, connect first phase inverter input in integrated circuit, this phase inverter output connects the chip select end of first coding integrated circuit, the modulation output connection of this coding integrated circuit or an input of door, as method connects the output of transmitting programme control circut second, another input of this modulation output connection or door, or connect the modulation transistor base in radio transmitter circuit after the output resistance in series of door.
11, examination is adjusted: water is sprinkled on sampling part, and telephone set is immediately by the automatic first backward multi-section phone dialing of doing, and corresponding receiver can be received signal.
12, hybrid wide power shows enforcement as Fig. 5: (1), selected triode; three end integrated stable voltage circuits; wherein triode is selected high back-pressure high power valve, and as 3DD15, the parameter value of the stabilivolt of voltage-limiting protection unit (54) can not be greater than three ends input ceiling voltages.Triggering stabilivolt (56) should be higher than the value of the stabilivolt (54) of voltage-limiting protection unit.
(2), adjust power supply output valve.Adjust in the accurate adjustment of three end integrated circuit resistance and lower inclined to one side resistance partially, make it the accurate requirement of voltage conforms accumulator floating charge, as 6.6 volts, 12.8 volts etc.Its rule is that lower inclined to one side resistance 10 is larger, and output voltage is higher, otherwise lower.
(3), detect and debug overvoltage protection parameter.The transformer primary side that breaks, is connected on source of stable pressure output with oscillographic, by the DC voltage of 100 volts, clicks rectifier terminal, and oscilloscope display output reduces to zero substantially by normal voltage, and after the high pressure of 100 volts remove, voltage recovers normally.Otherwise should adjust the voltage stabilizing parameter value of the stabilivolt with door in controllable silicon grid return.
This example is that what to describe is an example.Explanation is in when batch production, and telephone set kind is linked togather with the present invention producing, just do not tear machine etc. open step by step rapid, will be that unification arrangement is by production procedure.

Claims (6)

1. Novel high-sensitivity water amasss alarm device, it is characterized in that: hybrid wide power, and device is found in monitoring, Advise By Wire unit forms jointly;
Wherein: monitoring finds that device is by the part of sampling, and multi-code transmitter circuit and interface circuit between the two form jointly:
Multi-code transmitter circuit is the input that the output of transmitting programme control circut Mei road connects respectively a phase inverter, the output of each phase inverter connects respectively the chip select end of the integrated circuit of encoding, the integrated circuit Mei road output of polylith coding connects respectively the positive pole of a diode, the negative pole of a plurality of diodes links together and forms or door relation, or door connects one end of a modulated resistance, the modulation transistor base in modulated resistance other end connection transmitter unit;
Advise By Wire unit consists of jointly highly sensitive radio system, reception programme control circut, phone alarm device:
Phone alarm device is, from a telephone set dialing button printed panel Copper Foil matrix, draw 4 groups of totally 8 lead-in wires, wherein the termination, one side of first group two lead-in wires is connected with corresponding two Copper Foils of hands-free button, the termination, one side of two lead-in wires of second group is connected with corresponding two Copper Foils of storage one key, the termination, one side of two lead-in wires of the 3rd group two Copper Foils corresponding with storing two keys are connected, the termination, one side of two lead-in wires of the 4th group is connected with corresponding two Copper Foils of storage triple bond, and outwards export another termination of 4 groups of all 8 lead-in wires;
The pile crown of 4 groups of 8 lines of drawing from telephone set pad is connected with the output that receives programme control circut, and the input of reception programme control circut is connected with the output of the decoding integrated circuit in highly sensitive radio system;
Interface circuit unit is, with the input end of interface circuit unit, connected the output terminal that receives programme control circut, with the output terminal of this unit, connected the pile crown that goes between from telephone set pad;
Hybrid wide power is by voltage-limiting protection unit, overvoltage fast tripping protection unit, and voltage regulation unit forms jointly;
Overvoltage voltage-limiting protection unit consists of with pressure limiting stabilivolt and upper inclined to one side resistance jointly triode: with the output live wire end of rectification unit, being connected two-way ,Yi road is the collector of this grade of triode; One tunnel is one end of a resistance, and the other end of this resistance has connected the base stage of this grade of triode; The emitter connection ,Yi road, Liao Liangzhong road of this grade of triode is that the input end ,Yi road of three end integrated circuit is the anodes that connected the triggering stabilivolt in overvoltage fast tripping protection;
Overvoltage fast tripping protection unit is to be comprised of a controllable silicon and peripheral element: by the base stage of the triode in silicon controlled anodic bonding one-level overvoltage voltage-limiting protection unit, plus earth, with negative pole that triggers stabilivolt of edge joint of control gate, the positive pole that triggers stabilivolt has connected the emitter-base bandgap grading of the triode in voltage-limiting protection unit;
Voltage regulation unit is to be comprised of 78 serial integrated circuit and peripheral element: the emitter-base bandgap grading that has connected triode in voltage-limiting protection unit by the input stage of 78 serial integrated circuit, 78 serial integrated circuit earth terminals have connected under an output voltage accurate adjustment partially ground connection after resistance, output terminal has connected one end of inclined to one side resistance in an output voltage accurate adjustment, and the other end of visiting resistance is connected to 78 serial integrated circuit earth terminals;
The output terminal of 78 serial integrated circuit is power output ends.
2. the long-pending alarm device of Novel high-sensitivity water according to claim 1, is characterized in that: the coding integrated circuit in multi-code transmitter is two.
3. the long-pending alarm device of Novel high-sensitivity water according to claim 1, is characterized in that: in hybrid wide power, the controllable silicon of overvoltage fast tripping protection unit is one-way SCR.
4. the long-pending alarm device of Novel high-sensitivity water according to claim 1, is characterized in that: in phone transmitting portions, phone lead-in wire is first extension line to be welded on weld tabs, then weld tabs is sticked on phone dial key printed panel Copper Foil.
5. the long-pending alarm device of Novel high-sensitivity water according to claim 1, is characterized in that: rectangular-shaped radio reception channel module is to be connected with shielding line with external antenna.
6. the long-pending alarm device of Novel high-sensitivity water according to claim 1, is characterized in that: the external antenna of radio reception is sucker antenna.
CN201320397466.0U 2013-07-05 2013-07-05 Novel high-sensitivity waterlogging notifying device Expired - Fee Related CN203433643U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320397466.0U CN203433643U (en) 2013-07-05 2013-07-05 Novel high-sensitivity waterlogging notifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320397466.0U CN203433643U (en) 2013-07-05 2013-07-05 Novel high-sensitivity waterlogging notifying device

Publications (1)

Publication Number Publication Date
CN203433643U true CN203433643U (en) 2014-02-12

Family

ID=50062669

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320397466.0U Expired - Fee Related CN203433643U (en) 2013-07-05 2013-07-05 Novel high-sensitivity waterlogging notifying device

Country Status (1)

Country Link
CN (1) CN203433643U (en)

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