CN106327804A - Mountain torrent home-entry early-warning device suitable for villages and small towns and regions with the dense population - Google Patents
Mountain torrent home-entry early-warning device suitable for villages and small towns and regions with the dense population Download PDFInfo
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- CN106327804A CN106327804A CN201610781801.5A CN201610781801A CN106327804A CN 106327804 A CN106327804 A CN 106327804A CN 201610781801 A CN201610781801 A CN 201610781801A CN 106327804 A CN106327804 A CN 106327804A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a mountain torrent home-entry early-warning device suitable for villages and small towns and regions with the dense population, and the device is characterized in that the device mainly consists of a first single-chip microcomputer, a second single-chip microcomputer, a water level signal processing unit, a first wireless transmission module, an analog-digital conversion chip connected with the water level signal processing unit, a water level sensor connected with the analog-digital conversion chip, a second wireless transmission module, a display and an early warning broadcast, wherein the water level signal processing unit and the first wireless transmission module are connected with the first single-chip microcomputer, and the second wireless transmission module, the display and the early warning broadcast are respectively connected with the second single-chip microcomputer. The device can accurately monitor the water levels of a reservoir, a river and a hydropower station, transmits the measurement result to a control room in real time through a wireless network, and will trigger the early warning broadcast when the water level exceeds a safety range. The device is high in monitoring precision, is low in false alarm rate, and enables a worker to be able to carry out the analysis of disaster situation better according to the monitoring result and to make good preparation for the emergency in advance. The device employs the wireless transmission technology, and improves the instantaneity of early warning.
Description
Technical field
The present invention relates to a kind of prior-warning device, specifically refer to a kind of mountain torrents being applicable to villages and small towns and populated area and register one's residence
Prior-warning device.
Background technology
Society natural disaster takes place frequently, and personal safety and the property safety of people is all caused threat, mountain greatly
Flood is the destructive extremely strong natural disaster of one of which.In order to reduce the loss that mountain torrents bring, the most a lot of places all use
Mountain torrents prior-warning device carrys out band and is monitored the water level in reservoir, river, power station etc., and sends alarm between occurring with flood,
Notice relevant departments and the around masses, in order to height carries out Emergency Preparedness in advance.But, existing mountain torrents prior-warning device is the completeest
Kind, its instantaneity is poor, and rate of false alarm is higher, it is impossible to play effective forewarning function.
Summary of the invention
It is an object of the invention to solve existing mountain torrents prior-warning device instantaneity poor, and higher the lacking of rate of false alarm
Fall into, it is provided that a kind of mountain torrents being applicable to villages and small towns and populated area are registered one's residence prior-warning device.
The purpose of the present invention is by following technical proposals reality: a kind of mountain torrents being applicable to villages and small towns and populated area enter
Family prior-warning device, mainly by the first single-chip microcomputer, second singlechip, the water level signal being connected with the first single-chip microcomputer respectively processes single
Unit and the first wireless transport module, the modulus conversion chip being connected with water level signal processing unit, with modulus conversion chip phase
The level sensor connected, and the second wireless transport module, display and the early warning being connected with second singlechip respectively
Broadcast composition；Described first wireless transport module is connected by wireless network and the second wireless transport module；Described water level is believed
Number processing unit by processing chip U, audion VT6, audion VT5, amplifier P2, positive pole and the-IN1 pin processing chip U
Be connected, electric capacity C5 that negative pole is connected with the VCC pin of process chip U, positive pole is connected with+IN1 the pin processing chip U
Connect, negative pole be connected with the GND pin of process chip U while the electric capacity C6 of ground connection, positive pole and the OUT1 pin processing chip U
Be connected, electric capacity C7 that negative pole is connected with the base stage of audion VT6, positive pole is connected with the emitter stage of audion VT6, negative pole
The electric capacity C8 of ground connection, the resistance R11 being in parallel with electric capacity C8, be serially connected between the negative pole of amplifier P2 and the positive pole of electric capacity C5
The diode D4 that resistance R9, P pole is connected with the positive pole of amplifier P2, N pole is connected with the colelctor electrode of audion VT5, positive pole
Be connected with the colelctor electrode of audion VT5, electric capacity C9 that negative pole is connected with the colelctor electrode of audion VT6, simultaneously and audion
The output circuit that the collector and emitter of VT6 is connected, and manage with the positive pole of electric capacity C6 and the-IN1 of process chip U simultaneously
The regulation circuit composition that foot is connected；The base stage of described audion VT5 is connected with the outfan of amplifier P2, its emitter stage connects
Ground；The VCC pin of described process chip U connects power supply.The input of described regulation circuit is connected with modulus conversion chip；Described
The outfan of output circuit is then connected with the first single-chip microcomputer.
Further, described regulation electricity routing amplifier P1, audion VT1, audion VT2, audion VT3, audion
VT4, negative pole is connected with the colelctor electrode of audion VT1, positive pole meets the electric capacity C1 of power supply, be serially connected in audion VT1 base stage and
Resistance R1, N pole between emitter stage is connected with the base stage of audion VT2, P pole after resistance R2 with the transmitting of audion VT1
The diode D1 that pole is connected, negative pole is connected with the negative pole of amplifier P1, positive pole after resistance R3 with the transmitting of audion VT1
The electric capacity C2 that pole is connected, the electricity that positive pole is connected with the positive pole of amplifier P1, negative pole is connected with the outfan of amplifier P1
Holding C3, resistance R4, the P pole being in parallel with electric capacity C3 is connected with the negative pole of amplifier P1, the base stage phase of N pole and audion VT3
Two poles that diode D2, N pole is connected with the base stage of audion VT4, P pole is connected with the emitter stage of audion VT2 connected
Pipe D3, the resistance R5 being serially connected between the emitter stage of audion VT3 and the colelctor electrode of audion VT4, be serially connected in audion VT4's
Resistance R6 between the positive pole of colelctor electrode and electric capacity C6, positive pole is connected with the outfan of amplifier P1, negative pole and process chip U
-IN1 pin the electric capacity C4, the resistance R8 being in parallel with electric capacity C4 that are connected, and one end is connected with the negative pole of electric capacity C4,
The resistance R7 composition of other end ground connection；The plus earth of described amplifier P1, its negative pole are connected with the colelctor electrode of audion VT2
Connect, its outfan then colelctor electrode with audion VT3 is connected；The grounded emitter of described audion VT4；Described audion
The base stage of VT1 is connected with modulus conversion chip.
Described output circuit by amplifier P3, audion VT7, positive pole after resistance R12 with the colelctor electrode phase of audion VT6
Connect, electric capacity C10 that negative pole colelctor electrode with audion VT7 after resistance R13 is connected, the negative pole phase of one end and amplifier P3
Connect, the resistance R10 of other end ground connection, and N pole is connected with the emitter stage of audion VT7, the negative pole of P pole and amplifier P3
The diode D5 composition being connected；The positive pole of described amplifier P3 is connected with the emitter stage of audion VT6, its outfan and three
The base stage of pole pipe VT7 is connected；Negative pole and first single-chip microcomputer of described electric capacity C10 are connected.
Described process chip U is the integrated chip of LM358.
Described electric capacity C7 is coupling electric capacity.
The present invention compared with prior art has the following advantages and beneficial effect:
(1) water level in reservoir, river, power station etc. can be monitored by the present invention accurately, and passes through wireless network
Real-time is transferred to control room by measurement result, then can trigger early warning broadcast when water level is beyond safety range；The present invention monitors
Precision is high, and rate of false alarm is low, so that the condition of a disaster can be preferably analyzed by staff according to monitoring result, and carries out in advance
Emergency Preparedness；Present invention employs Radio Transmission Technology, thus improve the instantaneity of early warning.
(2) water level signal collected can be processed by the water level signal processing unit of the present invention, filters in signal
Interference signal, the impact excluded the interference signal, thus improve the fidelity of water level signal；This water level signal processing unit simultaneously
Water level signal can also be carried out distortionless amplification, thus make up the weakening that signal occurs during being wirelessly transferred；So
The water level signal received by control room then can be made more accurate, reduce rate of false alarm, and make the staff can be more preferable
According to monitoring result, the condition of a disaster is analyzed, carries out Emergency Preparedness in advance.
(3) water level signal is processed by the present invention by water level signal processing unit, compares traditional water level monitoring pre-
Alarm device, the rate of false alarm of the present invention reduces 20%.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the structure chart of the water level signal processing unit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to
This.
Embodiment
As it is shown in figure 1, the present invention includes monitoring side and control room end, wherein monitoring side is by the first single-chip microcomputer, respectively with
Water level signal processing unit that one single-chip microcomputer is connected and the first wireless transport module, be connected with water level signal processing unit
Modulus conversion chip, and the level sensor composition being connected with modulus conversion chip.Control room end is then by the second monolithic
Machine, with the second wireless transport module being connected with second singlechip respectively, display and early warning broadcast composition.Described first
Wireless transport module is connected by wireless network and the second wireless transport module.
This level sensor is for gathering the water level signal in reservoir, river or power station, and it passes through Pipe installing at water
In, level sensor is to affect the result of level measuring to prevent water from flowing by Pipe installing, and this installation method is
Ripe technology, does not the most do and too much repeats；This level sensor uses AL200W type pressure resistance type level sensor, should
The hydrostatic pressure being directly proportional to the liquid level degree of depth is accurately measured by AL200W type pressure resistance type level sensor, and is converted into mark
Quasi-analog signal exports, it is established that output signal and the linear corresponding relation of liquid depth, such that it is able to measure level sensor
Device end is to the liquid level of liquid level.
This first single-chip microcomputer, water level signal processing unit, the first wireless transport module and modulus conversion chip are integrated
In an equipment installs case, this equipment is installed case and is then arranged on bank.This modulus conversion chip can be defeated by level sensor
The water-level simulation signal gone out is converted to water level digital signal, and it uses ADC0809 modulus conversion chip to realize, this ADC0809 mould
The analog input end IN0 pin of number conversion chip is connected with level sensor, its digital output end 21 pin then with water
The input of bit processing unit is connected.Water level digital signal can be processed and by process by this water level signal processing unit
After water level digital data transmission give the first single-chip microcomputer.This first single-chip microcomputer is then the control processing center of the present invention, and it uses
AT89S51 single-chip microcomputer realizes, the P1.0 signal input tube foot of this first single-chip microcomputer and the outfan of water level signal processing unit
Being connected, its signal output I/O interface is then connected with the first wireless transport module.This first wireless transport module is for by water
Position signal is by wireless network transmissions to control room end, and it uses ZIGBEE wireless transport module to realize, and the input of its signal connects
Mouth is connected with single-chip microcomputer.
This second singlechip is then arranged in control room, and it is also adopted by AT89S51 single-chip microcomputer and realizes, and sets in this single-chip microcomputer
Surely there is water level safety value.The water level signal that this second wireless transport module is sent for reception the second wireless transport module, its
Being also adopted by ZIGBEE wireless transport module to realize, its signal output interface is connected with the signal input interface of single-chip microcomputer.Should
Early warning broadcast sounds the alarm when monitoring water level and exceeding safety value, thus notifies that around the masses withdraw in time, and early warning broadcast can
To be arranged at spaciousness, make that sound covers is wider.
In order to improve the precision of water level monitoring, the structure of this water level signal processing unit is as in figure 2 it is shown, described water level signal
Processing unit by processing chip U, audion VT6, audion VT5, amplifier P2, positive pole and process chip U-IN1 pin phase
Connect, the electric capacity C5 that is connected with the VCC pin of process chip U of negative pole, positive pole is connected with+IN1 the pin of process chip U,
Negative pole be connected with the GND pin processing chip U while the electric capacity C6 of ground connection, the OUT1 pin phase of positive pole and process chip U
The electric capacity C7 that connection, negative pole are connected with the base stage of audion VT6, positive pole is connected with the emitter stage of audion VT6, negative pole connects
Electric capacity C8, the resistance R11 being in parallel with electric capacity C8 on ground, is serially connected in the electricity between the negative pole of amplifier P2 and the positive pole of electric capacity C5
Resistance R9, P pole is connected with the positive pole of amplifier P2, N pole is connected with the colelctor electrode of audion VT5 diode D4, positive pole and
The electric capacity C9 that the colelctor electrode of audion VT5 is connected, negative pole is connected with the colelctor electrode of audion VT6, simultaneously with audion VT6
The output circuit that is connected of collector and emitter, and simultaneously with positive pole and the-IN1 pin of process chip U of electric capacity C6
The regulation circuit composition being connected；The base stage of described audion VT5 is connected with the outfan of amplifier P2, its emitter stage connects
Ground；The VCC pin of described process chip U connects power supply.The input of described regulation circuit is connected with modulus conversion chip；Described
The outfan of output circuit is then connected with the first single-chip microcomputer.
Wherein, process chip U, electric capacity C5 and electric capacity C6 and form the first biased amplifier, amplifier P2, audion VT5
And diode D4 then form the second biased amplifier, the first biased amplifier and the second biased amplifier can be with distortionless right
Water level digital signal is amplified processing.This electric capacity C7 uses coupling electric capacity, such that it is able to effectively isolate High-frequency Interference.And it is electric
Holding C8 and resistance R11 and then form a RC filter circuit, the interference signal in water level signal can be carried out by this RC filter circuit
Filter.In order to preferably implement the present invention, this process chip U integrated chip of preferred LM358 realizes.
This regulation electricity routing amplifier P1, audion VT1, audion VT2, audion VT3, audion VT4, resistance R1,
Resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4,
Diode D1, diode D2 and diode D3 form.
During connection, the negative pole of electric capacity C1 is connected with the colelctor electrode of audion VT1, and positive pole connects power supply.Resistance R1 is serially connected in
Between base stage and the emitter stage of audion VT1.The N pole of diode D1 is connected with the base stage of audion VT2, and P pole is through resistance R2
Emitter stage with audion VT1 is connected afterwards.The negative pole of electric capacity C2 is connected with the negative pole of amplifier P1, and positive pole is after resistance R3
It is connected with the emitter stage of audion VT1.The positive pole of electric capacity C3 is connected with the positive pole of amplifier P1, and negative pole is with amplifier P1's
Outfan is connected.Resistance R4 is in parallel with electric capacity C3.The P pole of diode D2 is connected with the negative pole of amplifier P1, N pole and three
The base stage of pole pipe VT3 is connected.The N pole of diode D3 is connected with the base stage of audion VT4, P pole and the transmitting of audion VT2
Pole is connected.
Meanwhile, resistance R5 is serially connected between the emitter stage of audion VT3 and the colelctor electrode of audion VT4.Resistance R6 concatenates
Between the colelctor electrode and the positive pole of electric capacity C6 of audion VT4.The positive pole of electric capacity C4 is connected with the outfan of amplifier P1, negative
Pole is connected with-IN1 the pin processing chip U.Resistance R8 is in parallel with electric capacity C4.One end of resistance R7 and the negative pole of electric capacity C4
It is connected, other end ground connection.The plus earth of described amplifier P1, its negative pole is connected with the colelctor electrode of audion VT2, and it is defeated
Go out the end colelctor electrode then with audion VT3 to be connected.The grounded emitter of described audion VT4.The base stage of described audion VT1
It is connected with modulus conversion chip.
The position of water level signal can be adjusted by this regulation circuit mutually, so that water level signal is more stable, improves water
The fidelity of position signal.This electric capacity C4, resistance R8 and resistance R7 also form a RC filter circuit, and it can be believed with exclusive PCR
Number impact, make signal more stable.
It addition, this output circuit by amplifier P3, audion VT7, resistance R12, resistance R13, resistance R10, electric capacity C10 with
And diode D5 composition.
Wherein, the positive pole of this electric capacity C10 colelctor electrode with audion VT6 after resistance R12 is connected, and negative pole is through resistance
After R13, the colelctor electrode with audion VT7 is connected.One end of resistance R10 is connected with the negative pole of amplifier P3, another termination
Ground.The N pole of diode D5 is connected with the emitter stage of audion VT7, and P pole is connected with the negative pole of amplifier P3.Described amplification
The positive pole of device P3 is connected with the emitter stage of audion VT6, and its outfan is connected with the base stage of audion VT7.Described electric capacity
Negative pole and first single-chip microcomputer of C10 are connected.This output circuit can make the frequency of water level signal more stable.
The water level signal collected is processed by the present invention by water level signal processing unit, filters the interference in signal
Signal, the impact excluded the interference signal, thus improve the fidelity of water level signal；This water level signal processing unit is all right simultaneously
Water level signal is carried out distortionless amplification, thus makes up the weakening that signal occurs during being wirelessly transferred；Such then permissible
Make the water level signal received by control room more accurate, compare traditional water level monitoring prior-warning device, the rate of false alarm of the present invention
Reduce 20%, so that the condition of a disaster can be preferably analyzed according to monitoring result by staff, carry out emergent standard in advance
Standby.
During work, this level sensor gathers lower storage reservoir, river or the water level signal in power station and is transferred to modulus and turns
Changing chip, water level signal is converted into digital signal and is sent to water level signal processing unit, through water level by this modulus conversion chip
Water level digital data transmission after signal processing unit processes processes to the first single-chip microcomputer, and the first single-chip microcomputer is again by water level
Digital signal is sent to the first wireless transport module, and water level signal is sent to control by the first wireless transport module by wireless network
Room processed.The second wireless transport module in control room receives water level digital signal and is transferred to second singlechip, second singlechip
Safety value internal with it for real-time water level signal is compared, then triggers early warning broadcast when real time water level exceedes safety value,
Early warning broadcast is made to send alarm to remind the masses around.Display also demonstrates monitoring result in the process, and staff can
The condition of a disaster is analyzed according to monitoring result.
As it has been described above, just can well realize the present invention.
Claims (5)
1. the mountain torrents being applicable to villages and small towns and populated area are registered one's residence prior-warning device, it is characterised in that: mainly single by first
Sheet machine, second singlechip, the water level signal processing unit being connected with the first single-chip microcomputer respectively and the first wireless transport module, with
The modulus conversion chip that water level signal processing unit is connected, the level sensor being connected with modulus conversion chip, Yi Jifen
The second wireless transport module, display and the early warning broadcast composition not being connected with second singlechip；Described first wireless biography
Defeated module is connected by wireless network and the second wireless transport module；Described water level signal processing unit by processing chip U, three
Pole pipe VT6, audion VT5, amplifier P2, positive pole is connected with-IN1 the pin processing chip U, negative pole and process chip U
The electric capacity C5 that VCC pin is connected, positive pole is connected with+IN1 the pin processing chip U, the GND pipe of negative pole and process chip U
Foot be connected while the electric capacity C6 of ground connection, positive pole is connected with the OUT1 pin processing chip U, negative pole is with audion VT6's
The electric capacity C7 that base stage is connected, positive pole is connected with the emitter stage of audion VT6, the electric capacity C8 of minus earth, with electric capacity C8 phase
Resistance R11 in parallel, resistance R9, the P pole being serially connected between the negative pole of amplifier P2 and the positive pole of electric capacity C5 is with amplifier P2's
The diode D4 that positive pole is connected, N pole is connected with the colelctor electrode of audion VT5, positive pole is connected with the colelctor electrode of audion VT5
Connect, electric capacity C9 that negative pole is connected with the colelctor electrode of audion VT6, be connected with the collector and emitter of audion VT6 simultaneously
The output circuit connect, and the regulation circuit composition being simultaneously connected with the positive pole of electric capacity C6 and the-IN1 pin of process chip U；
The base stage of described audion VT5 is connected with the outfan of amplifier P2, its grounded emitter；The VCC pipe of described process chip U
Foot connects power supply；The input of described regulation circuit is connected with modulus conversion chip；The outfan of described output circuit is then with
One single-chip microcomputer is connected.
A kind of mountain torrents being applicable to villages and small towns and populated area the most according to claim 1 are registered one's residence prior-warning device, and it is special
Levy and be: described regulation electricity routing amplifier P1, audion VT1, audion VT2, audion VT3, audion VT4, negative pole with
The colelctor electrode of audion VT1 is connected, positive pole meets the electric capacity C1 of power supply, is serially connected between base stage and the emitter stage of audion VT1
Resistance R1, N pole be connected with the base stage of audion VT2, P pole emitter stage with audion VT1 after resistance R2 is connected
Diode D1, negative pole is connected with the negative pole of amplifier P1, positive pole emitter stage with audion VT1 after resistance R3 is connected
Electric capacity C2, the electric capacity C3 that positive pole is connected with the positive pole of amplifier P1, negative pole is connected with the outfan of amplifier P1, with electric capacity
The diode that resistance R4, P pole is connected with the negative pole of amplifier P1, N pole is connected with the base stage of audion VT3 that C3 is in parallel
The diode D3 that D2, N pole is connected with the base stage of audion VT4, P pole is connected with the emitter stage of audion VT2, is serially connected in three
Resistance R5 between emitter stage and the colelctor electrode of audion VT4 of pole pipe VT3, is serially connected in colelctor electrode and the electric capacity of audion VT4
Resistance R6 between the positive pole of C6, positive pole is connected with the outfan of amplifier P1 ,-IN1 pin the phase of negative pole and process chip U
Electric capacity C4, the resistance R8 being in parallel with electric capacity C4 connected, and one end is connected with the negative pole of electric capacity C4, other end ground connection
Resistance R7 forms；The plus earth of described amplifier P1, its negative pole are connected with the colelctor electrode of audion VT2, its outfan then
It is connected with the colelctor electrode of audion VT3；The grounded emitter of described audion VT4；The base stage of described audion VT1 and modulus
Conversion chip is connected.
A kind of mountain torrents being applicable to villages and small towns and populated area the most according to claim 2 are registered one's residence prior-warning device, and it is special
Levy and be: described output circuit by amplifier P3, audion VT7, positive pole after resistance R12 with the colelctor electrode phase of audion VT6
Connect, electric capacity C10 that negative pole colelctor electrode with audion VT7 after resistance R13 is connected, the negative pole phase of one end and amplifier P3
Connect, the resistance R10 of other end ground connection, and N pole is connected with the emitter stage of audion VT7, the negative pole of P pole and amplifier P3
The diode D5 composition being connected；The positive pole of described amplifier P3 is connected with the emitter stage of audion VT6, its outfan and three
The base stage of pole pipe VT7 is connected；Negative pole and first single-chip microcomputer of described electric capacity C10 are connected.
A kind of mountain torrents being applicable to villages and small towns and populated area the most according to claim 3 are registered one's residence prior-warning device, and it is special
Levy and be: described process chip U is the integrated chip of LM358.
A kind of mountain torrents being applicable to villages and small towns and populated area the most according to claim 4 are registered one's residence prior-warning device, and it is special
Levy and be: described electric capacity C7 is coupling electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781801.5A CN106327804A (en) | 2016-08-30 | 2016-08-30 | Mountain torrent home-entry early-warning device suitable for villages and small towns and regions with the dense population |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781801.5A CN106327804A (en) | 2016-08-30 | 2016-08-30 | Mountain torrent home-entry early-warning device suitable for villages and small towns and regions with the dense population |
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| CN106327804A true CN106327804A (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610781801.5A Pending CN106327804A (en) | 2016-08-30 | 2016-08-30 | Mountain torrent home-entry early-warning device suitable for villages and small towns and regions with the dense population |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643966A (en) * | 2017-02-08 | 2017-05-10 | 成都英孚克斯科技有限公司 | Simple water level acquisition and alarm system and working mechanism thereof |
| CN107808496A (en) * | 2017-10-25 | 2018-03-16 | 胡毅 | A kind of register one's residence early warning and response tracking system based on Internet of Things |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080007431A1 (en) * | 2006-07-07 | 2008-01-10 | Boatsense Solutions, Inc. | Remote monitoring system |
| CN203732133U (en) * | 2014-02-13 | 2014-07-23 | 陕西理工学院 | GSM (Global System for Mobile) alarm based ultrasonic liquid level measurement system |
| CN105510605A (en) * | 2015-12-21 | 2016-04-20 | 成都尼奥尔电子科技有限公司 | Traceable alcohol detector based on long-distance signal transmission |
| CN105590416A (en) * | 2015-12-19 | 2016-05-18 | 成都尼奥尔电子科技有限公司 | Long-distance wireless natural gas detector based on self-gain amplification circuit |
| CN105807809A (en) * | 2016-05-24 | 2016-07-27 | 成都尼奥尔电子科技有限公司 | Signal-filtering greenhouse temperature monitoring system based on internet of things |
-
2016
- 2016-08-30 CN CN201610781801.5A patent/CN106327804A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080007431A1 (en) * | 2006-07-07 | 2008-01-10 | Boatsense Solutions, Inc. | Remote monitoring system |
| CN203732133U (en) * | 2014-02-13 | 2014-07-23 | 陕西理工学院 | GSM (Global System for Mobile) alarm based ultrasonic liquid level measurement system |
| CN105590416A (en) * | 2015-12-19 | 2016-05-18 | 成都尼奥尔电子科技有限公司 | Long-distance wireless natural gas detector based on self-gain amplification circuit |
| CN105510605A (en) * | 2015-12-21 | 2016-04-20 | 成都尼奥尔电子科技有限公司 | Traceable alcohol detector based on long-distance signal transmission |
| CN105807809A (en) * | 2016-05-24 | 2016-07-27 | 成都尼奥尔电子科技有限公司 | Signal-filtering greenhouse temperature monitoring system based on internet of things |
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| CN106643966A (en) * | 2017-02-08 | 2017-05-10 | 成都英孚克斯科技有限公司 | Simple water level acquisition and alarm system and working mechanism thereof |
| CN107808496A (en) * | 2017-10-25 | 2018-03-16 | 胡毅 | A kind of register one's residence early warning and response tracking system based on Internet of Things |
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