CN203480662U - Household water-accumulation notification equipment - Google Patents
Household water-accumulation notification equipment Download PDFInfo
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- CN203480662U CN203480662U CN201320403986.8U CN201320403986U CN203480662U CN 203480662 U CN203480662 U CN 203480662U CN 201320403986 U CN201320403986 U CN 201320403986U CN 203480662 U CN203480662 U CN 203480662U
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Abstract
The utility model discloses household water-accumulation notification equipment and belongs to the technical field of remote control. The equipment consists of a monitoring discovery device, a telephone notification device, a high-sensitivity radio receiving apparatus, and a dual-functional simplified voltage stabilization power supply. When there is accumulated water at a monitored place, a radio remote-control transmitting circuit in the monitoring discovery device is started to send out a signal after the sampling piece completes the sampling. After the high-sensitivity radio receiving apparatus receives the signal, the telephone notification device is started to notify an outside person. The water-accumulation intelligent notification device is good in voltage stabilization performance during cooperating application, is equipped with the dual-functional simplified voltage stabilization power supply which can carry out instant warning for faults, becomes a water-accumulation notification device which is suitable for families, helps save household water, and is worthy of popularization.
Description
Technical field
Belong to telecontrol engineering field.
Background technology
Saving is the virtue of the Chinese nation, and using water wisely is the responsibilities and obligation that everyone should use up, 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 get along well, 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 shutoff valve, has just had water on the ground, just sends chimes of doom, reminds owner's shutoff valve, avoids 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 as local in spaciousness, reception is good, and in some hidden places, reception is just poor, and the reception of this product is at home, the obstruction of the article such as furniture in family, if generation malfunction, produce people's fear, and waste people's time, this is very bad phenomenon, so 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.
It is supporting with it that electronic product all be unable to do without a good power supply, at present, the kind of three end integrated regulated power supplies is many, but personalized kind is abundant not enough, for example following kind just not, the one, the kind that contains monitoring property is inadequate, its meaning is, if there is problem in supporting equipment, its supporting electric current cannot reflect, this is inessential for some household electrical appliances, as televisor, if there is fault, can after start, directly reflect, but to another kind of electrical equipment, as just very important in protector, because protector is when going wrong, just there is the protection functions such as warning, managerial personnel can not simulate deadly condition at any time, if be exactly, can simulate, this mode also falls behind very much, if but there is fault in equipment, protector performs practically no function, completely nonsensical.
The 2nd, overcurrent protection ability is inadequate, while there is serious overcurrent, can not close rapidly, and its protection be by large current limit in certain quantity.
The 3rd, overvoltage capabilities is not strong, easily in the situation that having thunderbolt, damages, fragile when civil power meets accident yet.
If electronic product often keeps in repair, be also pretty troublesome thing, if be only to cause the standby unstable properties of set because of the problem of power supply, that has just been lost more than gain, therefore, a good power supply is extremely necessary.
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, saving water resource, thereby design a kind of automatic reporting device while having ponding, utilize radio remote control technology, coordinate anti-thunder ability strong, relax the power supply of civil power fluctuation ability, had on the ground ponding and in family nobody time, use the powerful network platform, by telephone set, notify personnel outside, thereby the state of affairs is reduced.
Concrete measure of the present invention is:
1, family's ponding notifying device is by monitoring discovery device, Advise By Wire device, and highly sensitive radio system, the difunctional source of stable pressure of simplifying forms jointly.
Wherein: Advise By Wire device is that the button Copper Foil Output matrix end extension line from a telephone set dialing button printed panel is connected with the button pin end in dialing integrated circuit; Corresponding two the Copper Foil extension lines of hands-free button from keyboard for telephone set, are connected with an output that receives programme control circut; With phone dial set, become the storage tube foot in circuit to be connected with the multidigit output terminal that receives programme control circut respectively; With phone dial set, become the signal output part pin in circuit to connect telephone wire, the input that receives programme control circut is connected in the output of decoding integrated circuit.
Highly sensitive radio system is, radio reception channel module and the decoding integrated circuit of orthogonal shape, jointly consists of, and radio reception channel module output terminal is inputted and is connected mutually with decoding integrated circuit.
Monitoring finds that device, by the part of sampling, consists of jointly wireless remote control radiating circuit and interface circuit between the two.
The difunctional source of stable pressure of simplifying is by backing up voltage-limiting protection branch road, output voltage adjustment unit, and anti-thunder tube, overcurrent protection and display unit and voice message form jointly.
Wherein: output voltage adjustment unit is with the collector of voltage adjustment triode, to have connected the output of rectification unit, and the base stage that voltage is adjusted triode has connected a upper inclined to one side resistance to collector; Base stage has connected an adjustable voltage stabilizing branch road of output to ground, and adjustable voltage stabilizing branch road is one end that the positive level of voltage coarse adjustment voltage stabilizing diode connects voltage accurate adjustment resistance, the other end ground connection of voltage accurate adjustment resistance; Voltage is adjusted after transistor emitter series connection overcurrent protection adapted resistance, becomes voltage output end.
Backup voltage-limiting protection branch road, is comprised of voltage stabilizing diode, and the positive pole of voltage stabilizing diode is connected on the base stage that voltage is adjusted triode, minus earth.
Overcurrent protection, display unit, voice message are: the emitter of overcurrent protection triode connects the base stage that voltage is adjusted triode, and the base stage of overcurrent protection triode is connected on voltage output end; It is the positive pole that connects a light emitting diode that the collector of overcurrent protection triode is divided into two-way ,Yi road, the minus earth of light emitting diode, and another road is the power end that connects a voice sheet.
With an end of anti-thunder tube, be connected on the output of rectification unit, other end ground connection.
It is 2, difunctional that to simplify the stabilivolt backing up in voltage-limiting protection branch road in source of stable pressure be to be in series by stabilivolt and diode.
3, the difunctional voice sheet of simplifying in source of stable pressure is alert sound sheet.
What 4, in Advise By Wire device, the dialing integrated circuit of telephone set was selected is the dialing piece that can store ten groups of above numbers.
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 wireless remote control radiating circuit two parts, the former effect is that monitoring ground is dry or has ponding situation, if there is the situation of ponding, send immediately signal, allow wireless remote control launch start launch.The Main Function of the latter's wireless remote control radiating 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.
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.
Highly sensitive radio system improves receiving sensitivity, can largely reduce furniture and the impact of weather on remote control in family.
Three, dialing integrated circuit in telephone set has following function, the one, can store a plurality of telephone numbers, in the situation that prior oneself storage is complete (the present invention can utilize former existing phone to store this integrated circuit), as long as being stored to pin, it adds a trigger pip, this sheet will automatically be controlled and send a phone number dial, so its a plurality of storage number ends have been connected on respectively on a plurality of output terminals in first programme control circut, the dialing output terminal of this integrated circuit has been connected on telephone set, so when starting telephone call, the multi-section telephone number that a plurality of output terminals of first programme control circut can start this element storage outwards dials.The models of a lot of dialing integrated circuit have powerful storage number function, and a lot of integrated circuit storage capability are all at 10 more than number, so phone circular function is very powerful.
Receiving programme control circut can consist of a variety of circuits, the Copper Foil that its first output terminal is corresponding with the Hands-free key of telephone set in this part is connected, other output is stored pin with the multidigit in dialing integrated circuit respectively and is connected, and calls out in accordance with regulations all receiver numbers that this sheet is stored.
In telephone set, radio reception circuit Main Function is the starting point that control to receive programme control circut, that is to say old man with the signal that sends of transmitter, once receiver receives signal, just can send instruction, allow receive programme control circut and start and start working.The function of order circuit is stored telephone set moves successively except allowing, and can regularly stop simultaneously.Its connotation is, to will no longer opening all storage keys after closing telephone set Hands-free key certain time, will realize the shutdown of telephone set and the automatic stop of whole control system.
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, wireless remote control transmitting 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, excitation wireless remote control is launched to open and send signal.
Six, power supply accounts for pith in the present invention, and spy is explained as follows (shown in accompanying drawing 2) to power circuit:
1, the cardinal principle of voltage stabilizing:
Voltage adjustment triode (903) has adopted to be penetrated with output, there is very strong negative feedback, once after line parameter circuit value is determined, voltage is adjusted triode (903) and just can be stabilized on a concrete numerical value, and this numerical value can meet the requirement of supporting electronic equipment.
2, there is good overcurrent protection and the explanation of Monitoring Performance:
(1), the composition of this part: main overcurrent protection adapted resistance (908) in accompanying drawing 2, overcurrent protection triode (909), light emitting diode (910), jointly composition.
(2), produce overcurrent protection principle: when supporting equipment is short-circuited after fault, (after electronic equipment part is bad, the normal fault occurring is that complete machine electric current increases), electric current through overcurrent protection adapted resistance (908) increases, after voltage between the emitter over overcurrent protection triode (909) and base stage, overcurrent protection triode (909) is open-minded, at this moment voltage is adjusted the base bleeder current of triode (903), thereby sealing voltage is adjusted the output of triode (903), the shunting route of base flow is from the emitter of overcurrent protection triode (909) to collector, and after light emitting diode (910) to ground wire.
(3), produce the principle of indication after the fault that is short-circuited: the one, overcurrent protection triode (909) is open-minded, electric current has passed through light emitting diode (910), forms light indication.The 2nd, triggered the indication of alert sound sheet (911) formation sound.At this moment light emitting diode (910) also has a vital role, to alert sound sheet (911) pressure limiting, is unlikely to damage.
(4), there is automatic protection and automatic restorability: when overcurrent protection adapted resistance (908) voltage increases, overcurrent protection triode (909) is automatically open-minded, after Failure elimination, automatically recovers.
3, there is the explanation of good overvoltage capabilities:
Lightning protection and overvoltage are also emphasis of this bright research, because functional effect is good for this reason, can work at thundery sky, and needn't power-off.
The first, be furnished with backup voltage-limiting protection branch road, this branch road is in accompanying drawing 2 905, during Main Function, when having thunderbolt to gush pressure, output terminal is carried out to voltage-limiting protection.The protection philosophy becoming is; the steady value of this pipe is higher than the adjustable voltage stabilizing branch road being comprised of voltage accurate adjustment resistance (906) and voltage coarse adjustment voltage stabilizing diode (907); so when rectification is exported in by the state of adjustable voltage stabilizing branch road clamper; it is open circuit; if rectification output end has thunderbolt to gush pressure; adjustable voltage stabilizing branch road both end voltage is too high, and backup voltage-limiting protection branch road (905) is opened again voltage is adjusted to triode (903) base stage pressure limiting, protection output terminal.The benefit of design is like this, is furnished with backup voltage-limiting protection branch road when overvoltage not, in open-circuit condition, does not produce " electrical wear ", does not damage, and is a kind of " backup " state, thereby when rectification overvoltage, can plays one's part to the full, and produces unexpected possibility minimizing.
The second, voltage adjustment triode is high inverse-voltage tube, and lightning protection effect is good.
Its reason is, this pipe breakdown reverse voltage is conventionally at hundreds of volts, and 78 serial back-pressures are generally 30 volts.Than 78 conventional series, to exceed more than 10 times, so overvoltage is had remarkable power of endurance.
Three, be equipped with anti-thunder tube, this pipe breakdown protection voltage is tens of volts, after coordinating, has very large surplus with the voltage adjustment triode of high back-pressure.
4, in the higher place of civil power and period, can not damage the reason of circuit: because of voltage, adjusting triode is high inverse-voltage tube, although the voltage of now bridge-type output is high, also can be far below high inverse-voltage tube withstand voltage.
5, can be in the main cause of the lower place of civil power and period work: the one, the voltage in circuit is adjusted triode, can not produce additional electrical pressure drop, as long as bridge-type voltage is higher than output voltage, this pipe just can work, with regard to energy voltage stabilizing.(illustrate: if the input voltage expansion scheme that adopts traditional triode to connect with three end integrated circuit, three end integrated circuit normal operation required voltages must be provided, also need triode operating voltage, main product has been given birth to triode supplementary loss voltage so simultaneously.And when civil power is low, this is valuable voltage.) it two is that because of voltage, to adjust triode be 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 be can not output very low, just can do certain compensation.
6, can expand the explanation of civil power variation range: because civil power does not damage circuit when high, and still can work when lower.So can expand the working range that civil power changes.
7, can adjust the reason of different output voltage stabilizing values.In adjustable voltage stabilizing branch road, the pressure drop of voltage coarse adjustment voltage stabilizing diode is leading role, and the shared ratio of the voltage accurate adjustment resistance of connecting is very little, so also can do the use of accurate adjustment, the benefit of accurate adjustment is can the furnishing 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, fast, and with people place range-independence, report great efforts, can store multi-section phone, send out mass-sending simultaneously, such benefit is to carry out Advise By Wire to a plurality of personnel.
3, easily produce, the one, because report part and telephone set unification, can save many circuit, as general off-hook element circuit, store the keypad of number etc., and the part increasing is very limited, the 2nd, element used all belongs to conventional part.
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, monitoring part is effective, and element is few, and volume is little, and fault is few.
6, the use of highly sensitive radio remote control receiver, makes signal transmission more accurate.
7, single have following advantage with regard to power supply: (1), source of stable pressure can provide stable voltage, there is again monitoring effect, if the equipment being equipped with has moderate fault, warning immediately, due to this announcement is that initiatively its meaning is to have " fault " just to accuse it, non-fault is not indicated, so more supporting special electronic equipments are as very large in protector meaning, because can avoid security personnel's " blank ".
(2), indicating fault meaning performance, the light indication of existing light emitting diode, has again the moderate sound indication of sound.
(3), over-flow protecting effect is good, protection is large, and adjust the heating degree of pipe can be very not large.
(4), anti-thunder and overvoltage protection are effective.Can be because thundery sky quits work, if be that security personnel's series products is supporting with this power supply, not guarantee that " security personnel " do not produce blank, and by three traditional end integrated circuit or traditional triode and the co-design of three end integrated circuit, be difficult to realization.
(5), 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.
(6), 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.
(7), circuit letter essence, the benefit one of generation is easily to produce and debugging, the 2nd, out of order is few, so the reliability of the circuit improving.
Accompanying drawing explanation
Fig. 1 is Advise By Wire unit figure.
In figure: 01, receiving antenna; 02, radio system; 03, programme control circut; 07, the difunctional source of stable pressure of simplifying; 09, integrated dialing piece; 10, the output line that Hands-free key is drawn; 11, the matrix Copper Foil extension line that in phone keypad, button forms; 12, hands-free button; 13, other useless button on keyboard; 15, telephone key dish.
Fig. 2 is the difunctional source of stable pressure circuit diagram of simplifying.
In figure: 901, rectification output; 902, anti-thunder tube; 903, voltage is adjusted triode; 904, upper inclined to one side resistance; 905, backup voltage-limiting protection branch road; 906, voltage accurate adjustment resistance; 907, voltage coarse adjustment voltage stabilizing diode; 908, overcurrent protection adapted resistance; 909, overcurrent protection triode 910, light emitting diode; 911, warn sound sheet; 915, power supply output; 916, several diodes that backup voltage-limiting protection branch road increases.
Fig. 3 is the graph of a relation between monitoring point and phone are propagated.
In figure: 07, the difunctional source of stable pressure of simplifying; 301, the first monitoring point, the 302, second monitoring point; 303, the 3rd monitoring point; 304, wireless remote control transmits; 305, highly sensitive radio system and programme control circut; 306, phone transmission part.
Fig. 4 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 wireless remote control radiating circuit; 405, wireless remote control radiating circuit; 406, monitoring part shell.
Embodiment
Fig. 1 to 4 has represented the specific embodiment of the present invention.
1, look for an ordinary telephone set.
2, telephone set is taken apart, exposed the printed panel corresponding with keyboard.
When 3, being fixed on hands-free button and pressing with one end of two wires, on corresponding two Copper Foils that connect of its conductive rubber, the other end is connected on the first output terminal of program-controlled unit.
4, with one end of many group wires, be connected in respectively on telephone key dish on the formed button Copper Foil of button matrix, the other end is connected on pin corresponding in the dialing integrated circuit of message unit.
5, dialing integrated circuit signal output terminal is connected on the telephone wire of telephone set.
6, the output of highly sensitive radio system is connected on the starting end that receives programme control circut, the output terminal that receives programme control circut connects the input end of dialing integrated circuit.
7, by the telephone set lid involution of dismounting.
8, sampling part is arranged on to the place of a plurality of easy ponding, and is connected with monitoring part.
9, 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.
10, as Fig. 2 implements the difunctional source of stable pressure of simplifying: (1), triode are selected high back-pressure high power valve, as 3DD15; Anti-thunder tube voltage breakdown parameter should be selected the model lower than triode back-pressure value; As press Fig. 1 welding, and voltage stabilizing diode (905) the voltage stabilizing value of backup voltage-limiting protection branch road should be higher than voltage coarse adjustment voltage stabilizing diode (907), and two voltage stabilizing diode parameters should be the same.
(2), adjust power supply output valve.Select voltage coarse adjustment voltage stabilizing diode (907) to do coarse adjustment, voltage accurate adjustment resistance (906) is as fine tuning, and its rule is that voltage coarse adjustment voltage stabilizing diode (907) is worth that more high output voltage is higher, and voltage accurate adjustment resistance (906) is larger, output voltage is higher, otherwise lower.
(3), adjust overvoltage protection parameter.The transformer primary side that breaks, is connected on source of stable pressure output with oscillographic, by the DC voltage click rectifier terminal of 100 volts, oscilloscope display output terminal, the amplitude that this voltage rises is limited, otherwise should adjust the voltage stabilizing value of backup pressure limiting branch road, as increased the number etc. of series diode.
(4), adjust protection parameters: with table meter, be connected in output loop; fictitious load on output end of pressure-stabilizing band, adjusts fictitious load resistance simulation short trouble to requiring, and is the current peak that occurs requirement; afterwards, at this moment current values shown in ammeter can decline to a great extent.Light emitting diode (910) is bright simultaneously, and alert sound sheet (911) sound indication rings, otherwise should adjust overcurrent protection adapted resistance (908).
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 (4)
1. family's ponding notifying device, is characterized in that: by monitoring, find device, and Advise By Wire device, highly sensitive radio system, the difunctional source of stable pressure of simplifying forms jointly;
Wherein: Advise By Wire device is that the button Copper Foil Output matrix end extension line from a telephone set dialing button printed panel is connected with the button pin end in dialing integrated circuit; Corresponding two the Copper Foil extension lines of hands-free button from keyboard for telephone set, are connected with an output that receives programme control circut; With phone dial set, become the storage tube foot in circuit to be connected with the multidigit output terminal that receives programme control circut respectively; With phone dial set, become the signal output part pin in circuit to connect telephone wire, the input that receives programme control circut is connected in the output of decoding integrated circuit;
Highly sensitive radio system is, radio reception channel module and the decoding integrated circuit of orthogonal shape, jointly consists of, and radio reception channel module output terminal is inputted and is connected mutually with decoding integrated circuit;
Monitoring finds that device, by the part of sampling, consists of jointly wireless remote control radiating circuit and interface circuit between the two;
The difunctional source of stable pressure of simplifying is by backing up voltage-limiting protection branch road, output voltage adjustment unit, and anti-thunder tube, overcurrent protection and display unit and voice message form jointly:
Wherein: output voltage adjustment unit is with the collector of voltage adjustment triode, to have connected the output of rectification unit, and the base stage that voltage is adjusted triode has connected a upper inclined to one side resistance to collector; Base stage has connected an adjustable voltage stabilizing branch road of output to ground, and adjustable voltage stabilizing branch road is one end that the positive level of voltage coarse adjustment voltage stabilizing diode connects voltage accurate adjustment resistance, the other end ground connection of voltage accurate adjustment resistance; Voltage is adjusted after transistor emitter series connection overcurrent protection adapted resistance, becomes voltage output end;
Backup voltage-limiting protection branch road, is comprised of voltage stabilizing diode, and the positive pole of voltage stabilizing diode is connected on the base stage that voltage is adjusted triode, minus earth;
Overcurrent protection, display unit, voice message are: the emitter of overcurrent protection triode connects the base stage that voltage is adjusted triode, and the base stage of overcurrent protection triode is connected on voltage output end; It is the positive pole that connects a light emitting diode that the collector of overcurrent protection triode is divided into two-way ,Yi road, the minus earth of light emitting diode, and another road is the power end that connects a voice sheet;
With an end of anti-thunder tube, be connected on the output of rectification unit, other end ground connection.
2. family according to claim 1 ponding notifying device, is characterized in that: difunctional to simplify the stabilivolt backing up in voltage-limiting protection branch road in source of stable pressure be to be in series by stabilivolt and diode.
3. family according to claim 1 ponding notifying device, is characterized in that: difunctional to simplify voice sheet in source of stable pressure be alert sound sheet.
4. family according to claim 1 ponding notifying device, is characterized in that: what in Advise By Wire device, the dialing integrated circuit of telephone set was selected is the dialing piece that can store ten groups of above numbers.
Priority Applications (1)
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CN201320403986.8U CN203480662U (en) | 2013-07-09 | 2013-07-09 | Household water-accumulation notification equipment |
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CN201320403986.8U CN203480662U (en) | 2013-07-09 | 2013-07-09 | Household water-accumulation notification equipment |
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CN201320403986.8U Expired - Fee Related CN203480662U (en) | 2013-07-09 | 2013-07-09 | Household water-accumulation notification equipment |
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