CN108844687A - A kind of highly sensitive water logging detection warning device based on NB-IoT technology - Google Patents
A kind of highly sensitive water logging detection warning device based on NB-IoT technology Download PDFInfo
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- CN108844687A CN108844687A CN201810229650.1A CN201810229650A CN108844687A CN 108844687 A CN108844687 A CN 108844687A CN 201810229650 A CN201810229650 A CN 201810229650A CN 108844687 A CN108844687 A CN 108844687A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
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Abstract
The present invention relates to a kind of, and the highly sensitive water logging based on NB-IoT technology detects warning device; including CPU module, communication module, CPU protective module, battery detection module and leak water detdction module, communication module, CPU protective module, battery detection module, leak water detdction module are electrically connected with CPU module respectively;CPU module includes integrated circuit U1, the model STM8L051F3P6 of integrated circuit U1;1 foot of integrated circuit U1 connects 29 feet of integrated circuit U2A through resistance R23, and 2 feet of the model BC95 of integrated circuit U2A, integrated circuit U1 connect 30 feet of integrated circuit U2A through resistance R22;Highly sensitive, high-resolution of the invention, low-power consumption, response time are fast, brilliant linear convergent rate, excellent stability, high reliablity, long service life.
Description
Technical field
The present invention relates to a kind of, and the highly sensitive water logging based on NB-IoT technology detects warning device, belongs to Internet of Things skill
Art field.
Background technique
Leak can in any building frequent occurrence, once occur, it is possible to cause heavy losses.Such as cannot in family
Timely find and exclude, caused not still short circuit, the damage in equipment, and the damage of significant data lose,
The interruption of business can bring more inestimable serious consequence, thus need highly reliable, highly sensitive water-leakage detecting system
Alarm response just can be made to accident at the initial stage that flood occurs, to take emergency measures rapidly, thus by flood accident control
System is truly realized in the initial budding stage and is preventive from possible trouble, prevents the further expansion lost.
But the research and development for such water logging detection warning device domestic at present are fewer, there are mainly two types of:
(1)Electric resistance sensor detection method, the signal extracting circuit of controller are mainly that the voltage divider principle for applying resistance series-parallel is come
It realizes, prototype part used is relatively more, actually implements more complicated.
(2)Photo-electric reflection type detection method, principle are that liquids and gases have detected whether water to the reflectivity difference of light, this
Kind method detection is completely isolated with water, and avoid popping one's head in generates dirt for a long time, but practical application installation is more complicated, and
Price is relatively high.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above deficiencies, provide a kind of high sensitivity based on NB-IoT technology
Water logging detect warning device, highly sensitive, high-resolution, low-power consumption, response time are fast, brilliant linear convergent rate, excellent
Stability, high reliablity, long service life.
To solve the above problems, the present invention uses following technical scheme:It is a kind of highly sensitive based on NB-IoT technology
Water logging detects warning device, including CPU module, communication module, CPU protective module, battery detection module and leak water detdction module,
Communication module, CPU protective module, battery detection module, leak water detdction module are electrically connected with CPU module respectively;
CPU module includes integrated circuit U1, the model STM8L051F3P6 of integrated circuit U1;
1 foot of integrated circuit U1 connects 29 feet of integrated circuit U2A through resistance R23, and the model BC95 of integrated circuit U2A is integrated
2 feet of circuit U 1 connect 30 feet of integrated circuit U2A through resistance R22, and 15 feet of integrated circuit U2A connect the collector of triode Q2,
The emitter of triode Q2 is grounded, and the base stage of triode Q2 connects the emitter of triode Q2, the base stage of triode Q2 through resistance R3
9 feet of integrated circuit U1 are connect through resistance R1;
13 feet of integrated circuit U1 connect 1 foot of integrated circuit U6, the model SGM8701 of integrated circuit U6, and the 1 of integrated circuit U6
Foot meets+3V3, the 2 feet ground connection of integrated circuit U6, one end of the 3 foot connecting resistance R28 of integrated circuit U6, resistance R28 through resistance R27
Another terminating resistor R8 one end, another termination+3V3 of resistance R8, the other end of resistance R8 is grounded through capacitor C23, resistance
The other end of R28 is grounded through resistance R29, and one end of the 4 foot connecting resistance R30 of integrated circuit U6, the other end of resistance R30 is through parallel connection
Resistance R2, capacitor C22, diode D2 ground connection, the other end of resistance R30 connects+3V3, the other end of resistance R30 through diode D1
2 needles of connector J5 are connect through resistance R31,1 needle of connector J5 meets+3V3 through resistance R26.
4 feet of the integrated circuit U1 connect 10 feet of integrated circuit U5, the model STM8L051F3P6 of integrated circuit U5,
4 feet of integrated circuit U5 meet+3V3, the 4 foot meridian capacitor C17 ground connection of integrated circuit U5 through resistance R19, and 7 feet of integrated circuit U5 connect
Ground, the 7 foot meridian capacitor C21 of integrated circuit U5 meet+3V3, and 8 feet of integrated circuit U5 meet+3V3, and 20 feet of integrated circuit U5 are through electricity
Resistance R20 meets+3V3.
10 feet of the integrated circuit U1 connect the base stage of triode Q3 through resistance R12, and the emitter of triode Q3 is grounded, and three
One end of the collector connecting resistance R9 of pole pipe Q3, the base stage of another termination triode Q4 of resistance R9, the model of triode Q4
9015, the other end of resistance R9 connects the emitter of triode Q4 through resistance R10, and the one of the collector connecting resistance R11 of triode Q4
End, 11 feet of another termination integrated circuit U1 of resistance R11, the other end of resistance R11 are grounded through resistance R21.
5 feet of the integrated circuit U1 meet 6 feet of integrated circuit U1, the 5 foot meridian capacitor C14 of integrated circuit U1 through crystal oscillator Y1
Ground connection, the 6 foot meridian capacitor C15 ground connection of integrated circuit U1.
19 feet of the integrated circuit U1 connect 3 needles of connector J3, the 2 needles ground connection of connector J3, connector through resistance R25
1 needle of J3 meets+3V3, resistance R13 and light emitting diode the L1 ground connection that 12 feet of integrated circuit U1 are concatenated.
7 feet of the integrated circuit U1 are grounded, and 8 feet of integrated circuit U1 are through capacitor C1 in parallel, capacitor C2, capacitor C13
Ground connection.
45 feet of the integrated circuit U2A are grounded through capacitor EC1 in parallel, capacitor C7, capacitor C8, capacitor C3.
45 feet of the integrated circuit U2A connect 3 feet of voltage-stablizer Q1, the model MCP33 of voltage-stablizer Q1, voltage-stablizer Q1's
3 foot meridian capacitor C4 ground connection, the 2 feet ground connection of voltage-stablizer Q1, the 1 foot meridian capacitor C5 ground connection of voltage-stablizer Q1,1 foot of voltage-stablizer Q1 connects+
3V3。
29 feet of the integrated circuit U2A connect 3 needles of connector J4 through resistance R14, and 30 feet of integrated circuit U2A are through resistance
R15 connects 2 needles of connector J4.
The 53 foot meridian capacitor C20 of the integrated circuit U2A are grounded, resistance R24 that 53 feet of integrated circuit U2A are concatenated and
Capacitor C18 ground connection.
The invention adopts the above technical scheme, and compared with the prior art has the following advantages that:
1, highly sensitive, high-resolution;
2, low-power consumption, response time are fast, it can be achieved that the fast reaction in 0.1s;
3, brilliant linear convergent rate, control errors are in 0.2%;
4,5-10 can be used continuously in long service life.
The present invention will be further described with reference to the accompanying drawings and examples.
Detailed description of the invention
Attached drawing 1 is a kind of highly sensitive water logging detection warning device based on NB-IoT technology in the embodiment of the present invention
The circuit diagram of CPU module first part;
Attached drawing 2 is a kind of CPU of the highly sensitive water logging detection warning device based on NB-IoT technology in the embodiment of the present invention
The circuit diagram of module second part;
Attached drawing 3 is a kind of CPU of the highly sensitive water logging detection warning device based on NB-IoT technology in the embodiment of the present invention
The circuit diagram of module Part III;
Attached drawing 4 is a kind of CPU of the highly sensitive water logging detection warning device based on NB-IoT technology in the embodiment of the present invention
The circuit diagram of protective module;
Attached drawing 5 is a kind of battery of the highly sensitive water logging detection warning device based on NB-IoT technology in the embodiment of the present invention
The circuit diagram of detection module;
Attached drawing 6 is a kind of leak of the highly sensitive water logging detection warning device based on NB-IoT technology in the embodiment of the present invention
The circuit diagram of detection module;
Attached drawing 7 is a kind of communication of the highly sensitive water logging detection warning device based on NB-IoT technology in the embodiment of the present invention
The circuit diagram of module first part;
Attached drawing 8 is a kind of communication of the highly sensitive water logging detection warning device based on NB-IoT technology in the embodiment of the present invention
The circuit diagram of module second part;
Attached drawing 9 is a kind of communication of the highly sensitive water logging detection warning device based on NB-IoT technology in the embodiment of the present invention
The circuit diagram of module Part III;
Attached drawing 10 detects the logical of warning device for the highly sensitive water logging based on NB-IoT technology a kind of in the embodiment of the present invention
Believe the circuit diagram of module Part IV;
Attached drawing 11 is a kind of collection of the highly sensitive water logging detection warning device based on NB-IoT technology in the embodiment of the present invention
At the circuit diagram of circuit U 3;
Attached drawing 12 is a kind of collection of the highly sensitive water logging detection warning device based on NB-IoT technology in the embodiment of the present invention
At the circuit diagram of circuit U 4.
Specific embodiment
Embodiment, as shown in attached drawing 1-12, a kind of highly sensitive water logging detection warning device based on NB-IoT technology,
Including CPU module:The model STM8L051F3P6 of integrated circuit U1, integrated circuit U1;
1 foot, 2 feet of integrated circuit U1 connect communication module, and communication module includes integrated circuit U2A, the model of integrated circuit U2A
1 foot of BC95, integrated circuit U1 connect 29 feet of integrated circuit U2A through resistance R23, and 2 feet of integrated circuit U1 connect collection through resistance R22
At 30 feet of circuit U 2A, 15 feet of integrated circuit U2A connect the collector of triode Q2, the emitter ground connection of triode Q2, three poles
The base stage of pipe Q2 connects the emitter of triode Q2 through resistance R3, and the base stage of triode Q2 connects 9 feet of integrated circuit U1 through resistance R1;
29 feet of integrated circuit U2A connect 3 needles of connector J4 through resistance R14, and 30 feet of integrated circuit U2A connect through resistance R15
2 needles of plug-in unit J4, the 1 needle ground connection of connector J4,4 needles of connector J4 meet+3V3;
45 feet of integrated circuit U2A connect 46 feet, and 45 feet of integrated circuit U2A connect 3 feet of voltage-stablizer Q1, the model of voltage-stablizer Q1
The 3 foot meridian capacitor C4 of MCP33, voltage-stablizer Q1 are grounded, the 2 feet ground connection of voltage-stablizer Q1, the 1 foot meridian capacitor C5 ground connection of voltage-stablizer Q1,
1 foot of voltage-stablizer Q1 meets+3V3;
45 feet of integrated circuit U2A are grounded through capacitor EC1 in parallel, capacitor C7, capacitor C8, capacitor C3;
2 feet of integrated circuit U2A, 43 feet, 47 feet, 48 feet, 51 feet, 52 feet, 54 feet ground connection, 53 feet of integrated circuit U2A are through electricity
Hold C20 ground connection, resistance R24 and capacitor the C18 ground connection that 53 feet of integrated circuit U2A are concatenated.
38 feet of integrated circuit U2A connect 3 feet of integrated circuit U3, and the model ESDA6V8AV5 of integrated circuit U3 is integrated
39 feet of circuit U 2A connect 1 foot of integrated circuit U3 through resistance R6, and 40 feet of integrated circuit U2A meet integrated circuit U3 through resistance R4
5 feet, 41 feet of integrated circuit U2A connect 4 feet of integrated circuit U3 through resistance R5, the 2 feet ground connection of integrated circuit U3;
38 feet of integrated circuit U2A connect 5 feet of integrated circuit U4, and integrated circuit U4 is MICROSIM, and 3 feet of integrated circuit U4 pass through
Resistance R6 connects 39 feet of integrated circuit U2A, and the 3 foot meridian capacitor C11 ground connection of integrated circuit U4,1 foot of integrated circuit U4 is through resistance
R5 connects 41 feet of integrated circuit U2A, the 1 foot meridian capacitor C10 ground connection of integrated circuit U4, and the 5 foot meridian capacitor C6 of integrated circuit U4 connect
42 feet of integrated circuit U2A, 5 feet of integrated circuit U4 connect 2 feet of integrated circuit U4, the 2 feet warp of integrated circuit U4 through resistance R7
Resistance R4 connects 40 feet of integrated circuit U2A, the 2 foot meridian capacitor C9 ground connection of integrated circuit U4, and 6 feet of integrated circuit U4 connect integrated electricity
42 feet of road U2A.
3 feet of integrated circuit U1 connect 2 needles of ISP1 interface, and 4 feet of integrated circuit U1 connect 4 needles of ISP1 interface, and ISP1 connects
1 needle of mouth meets+3V3, one end of 1 needle connecting resistance R18 of ISP1 interface, and the other end of resistance R18 is grounded through capacitor C16, resistance
4 needles of another termination ISP1 interface of R18;
4 feet of integrated circuit U1 connect CPU protective module, and CPU protective module includes integrated circuit U5, the model of integrated circuit U5
4 feet of STM8L051F3P6, integrated circuit U1 connect 10 feet of integrated circuit U5, and 4 feet of integrated circuit U5 connect through resistance R19+
The 4 foot meridian capacitor C17 of 3V3, integrated circuit U5 are grounded, the 7 feet ground connection of integrated circuit U5, the 7 foot meridian capacitor C21 of integrated circuit U5
+ 3V3 is met, 8 feet of integrated circuit U5 meet+3V3, and 20 feet of integrated circuit U5 meet+3V3 through resistance R20;
5 feet of integrated circuit U1 connect 6 feet of integrated circuit U1, the 5 foot meridian capacitor C14 ground connection of integrated circuit U1, collection through crystal oscillator Y1
It is grounded at 6 foot meridian capacitor C15 of circuit U 1;
7 feet of integrated circuit U1 are grounded, and 8 feet of integrated circuit U1 are grounded through capacitor C1 in parallel, capacitor C2, capacitor C13;
10 feet of integrated circuit U1 connect battery detection module, and battery detection module includes resistance R12, the 10 feet warp of integrated circuit U1
Resistance R12 connects the base stage of triode Q3, and the emitter of triode Q3 is grounded, one end of the collector connecting resistance R9 of triode Q3,
The base stage of another termination triode Q4 of resistance R9, the other end of the model 9015 of triode Q4, resistance R9 connect through resistance R10
The emitter of triode Q4, one end of the collector connecting resistance R11 of triode Q4, another termination integrated circuit U1 of resistance R11
11 feet, the other end of resistance R11 is grounded through resistance R21;
19 feet of integrated circuit U1 connect 3 needles of connector J3, the 2 needles ground connection of connector J3,1 needle of connector J3 through resistance R25
+ 3V3 is met, resistance R13 and light emitting diode the L1 ground connection that 12 feet of integrated circuit U1 are concatenated;
13 feet of integrated circuit U1 connect leak water detdction module, and leak water detdction module includes integrated circuit U6, and the 13 of integrated circuit U1
Foot connects 1 foot of integrated circuit U6, and 1 foot of the model SGM8701 of integrated circuit U6, integrated circuit U6 meet+3V3 through resistance R27,
2 feet of integrated circuit U6 are grounded, one end of the 3 foot connecting resistance R28 of integrated circuit U6, another terminating resistor R8's of resistance R28
One end, another termination+3V3 of resistance R8, the other end of resistance R8 are grounded through capacitor C23, and the other end of resistance R28 is through resistance
R29 ground connection, one end of the 4 foot connecting resistance R30 of integrated circuit U6, the other end of resistance R30 through resistance R2 in parallel, capacitor C22,
Diode D2 ground connection, the other end of resistance R30 meet+3V3 through diode D1, and the other end of resistance R30 connects connector through resistance R31
1 needle of 2 needles of J5, connector J5 meets+3V3 through resistance R26.
Claims (10)
1. a kind of highly sensitive water logging based on NB-IoT technology detects warning device, it is characterised in that:Including CPU module,
Communication module, CPU protective module, battery detection module and leak water detdction module, communication module, CPU protective module, battery detecting
Module, leak water detdction module are electrically connected with CPU module respectively;
CPU module includes integrated circuit U1, the model STM8L051F3P6 of integrated circuit U1;
1 foot of integrated circuit U1 connects 29 feet of integrated circuit U2A through resistance R23, and the model BC95 of integrated circuit U2A is integrated
2 feet of circuit U 1 connect 30 feet of integrated circuit U2A through resistance R22, and 15 feet of integrated circuit U2A connect the collector of triode Q2,
The emitter of triode Q2 is grounded, and the base stage of triode Q2 connects the emitter of triode Q2, the base stage of triode Q2 through resistance R3
9 feet of integrated circuit U1 are connect through resistance R1;
13 feet of integrated circuit U1 connect 1 foot of integrated circuit U6, the model SGM8701 of integrated circuit U6, and the 1 of integrated circuit U6
Foot meets+3V3, the 2 feet ground connection of integrated circuit U6, one end of the 3 foot connecting resistance R28 of integrated circuit U6, resistance R28 through resistance R27
Another terminating resistor R8 one end, another termination+3V3 of resistance R8, the other end of resistance R8 is grounded through capacitor C23, resistance
The other end of R28 is grounded through resistance R29, and one end of the 4 foot connecting resistance R30 of integrated circuit U6, the other end of resistance R30 is through parallel connection
Resistance R2, capacitor C22, diode D2 ground connection, the other end of resistance R30 connects+3V3, the other end of resistance R30 through diode D1
2 needles of connector J5 are connect through resistance R31,1 needle of connector J5 meets+3V3 through resistance R26.
2. a kind of highly sensitive water logging based on NB-IoT technology as described in claim 1 detects warning device, feature
It is:4 feet of the integrated circuit U1 connect 10 feet of integrated circuit U5, the model STM8L051F3P6 of integrated circuit U5, collection
+ 3V3, the 4 foot meridian capacitor C17 ground connection of integrated circuit U5 are met through resistance R19 at 4 feet of circuit U 5,7 feet of integrated circuit U5 connect
Ground, the 7 foot meridian capacitor C21 of integrated circuit U5 meet+3V3, and 8 feet of integrated circuit U5 meet+3V3, and 20 feet of integrated circuit U5 are through electricity
Resistance R20 meets+3V3.
3. a kind of highly sensitive water logging based on NB-IoT technology as described in claim 1 detects warning device, feature
It is:10 feet of the integrated circuit U1 connect the base stage of triode Q3, the emitter ground connection of triode Q3, three poles through resistance R12
One end of the collector connecting resistance R9 of pipe Q3, the base stage of another termination triode Q4 of resistance R9, the model of triode Q4
9015, the other end of resistance R9 connects the emitter of triode Q4 through resistance R10, and the one of the collector connecting resistance R11 of triode Q4
End, 11 feet of another termination integrated circuit U1 of resistance R11, the other end of resistance R11 are grounded through resistance R21.
4. a kind of highly sensitive water logging based on NB-IoT technology as described in claim 1 detects warning device, feature
It is:5 feet of the integrated circuit U1 connect 6 feet of integrated circuit U1 through crystal oscillator Y1, and the 5 foot meridian capacitor C14 of integrated circuit U1 connect
Ground, the 6 foot meridian capacitor C15 ground connection of integrated circuit U1.
5. a kind of highly sensitive water logging based on NB-IoT technology as described in claim 1 detects warning device, feature
It is:19 feet of the integrated circuit U1 meet 3 needles of connector J3, the 2 needles ground connection of connector J3, connector J3 through resistance R25
1 needle meet+3V3, resistance R13 and light emitting diode L1 that 12 feet of integrated circuit U1 are concatenated ground connection.
6. a kind of highly sensitive water logging based on NB-IoT technology as described in claim 1 detects warning device, feature
It is:7 feet of the integrated circuit U1 are grounded, and 8 feet of integrated circuit U1 connect through capacitor C1 in parallel, capacitor C2, capacitor C13
Ground.
7. a kind of highly sensitive water logging based on NB-IoT technology as described in claim 1 detects warning device, feature
It is:45 feet of the integrated circuit U2A are grounded through capacitor EC1 in parallel, capacitor C7, capacitor C8, capacitor C3.
8. a kind of highly sensitive water logging based on NB-IoT technology as described in claim 1 detects warning device, feature
It is:45 feet of the integrated circuit U2A connect 3 feet of voltage-stablizer Q1,3 feet of the model MCP33 of voltage-stablizer Q1, voltage-stablizer Q1
It is grounded through capacitor C4, the 2 feet ground connection of voltage-stablizer Q1, the 1 foot meridian capacitor C5 ground connection of voltage-stablizer Q1,1 foot of voltage-stablizer Q1 meets+3V3.
9. a kind of highly sensitive water logging based on NB-IoT technology as described in claim 1 detects warning device, feature
It is:29 feet of the integrated circuit U2A connect 3 needles of connector J4 through resistance R14, and 30 feet of integrated circuit U2A are through resistance R15
Connect 2 needles of connector J4.
10. a kind of highly sensitive water logging based on NB-IoT technology as described in claim 1 detects warning device, feature
It is:The 53 foot meridian capacitor C20 of the integrated circuit U2A are grounded, the resistance R24 and electricity that 53 feet of integrated circuit U2A are concatenated
Hold C18 ground connection.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108346264A (en) * | 2018-03-20 | 2018-07-31 | 潍坊汇金海物联网技术有限公司 | A kind of water logging detection warning device based on NB-IoT technologies |
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CN108346264A (en) * | 2018-03-20 | 2018-07-31 | 潍坊汇金海物联网技术有限公司 | A kind of water logging detection warning device based on NB-IoT technologies |
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CN204952042U (en) * | 2015-09-18 | 2016-01-13 | 徐州中矿消防安全技术装备有限公司 | Intelligence fire control thing allies oneself with monitoring devices |
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Application publication date: 20181120 |