CN208488834U - A kind of water logging detection warning device that the service life based on NB-IoT technology is long - Google Patents
A kind of water logging detection warning device that the service life based on NB-IoT technology is long Download PDFInfo
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- CN208488834U CN208488834U CN201820378620.2U CN201820378620U CN208488834U CN 208488834 U CN208488834 U CN 208488834U CN 201820378620 U CN201820378620 U CN 201820378620U CN 208488834 U CN208488834 U CN 208488834U
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Abstract
The utility model relates to a kind of, and the 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; the utility model high reliablity; long service life; low-power consumption, response time are fast, highly sensitive, high-resolution.
Description
Technical field
The water logging for the service life length based on NB-IoT technology that the utility model relates to a kind of detects warning device, belongs to Internet of Things
Technical 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 the partial pressure original for applying resistance series-parallel
For reason come what is realized, 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.
Utility model content
The technical problems to be solved in the utility model is in view of the above deficiencies, to provide a kind of service life based on NB-IoT technology
Long water logging detects warning device, and high reliablity, long service life, low-power consumption, response time are fast, highly sensitive, high-resolution.
To solve the above problems, the utility model uses following technical scheme: a kind of service life based on NB-IoT technology is long
Water logging detect warning device, including CPU module, communication module, CPU protective module, battery detection module and leak water detdction mould
Block, 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, the model BC95 of integrated circuit U2A,
2 feet of integrated circuit U1 connect 30 feet of integrated circuit U2A through resistance R22；
4 feet of integrated circuit U1 connect 10 feet of integrated circuit U5, and the model STM8L051F3P6 of integrated circuit U5 is integrated
4 feet of circuit U 5 connect+3V3, the 4 foot meridian capacitor C17 ground connection of integrated circuit U5 through resistance R19；
13 feet of integrated circuit U1 connect 1 foot of integrated circuit U6, the model SGM8701 of integrated circuit U6, integrated circuit
1 foot of U6 connects+3V3, the 2 feet ground connection of integrated circuit U6, one end of the 3 foot connecting resistance R28 of integrated circuit U6, electricity through resistance R27
One end of another terminating resistor R8 of R28, another termination+3V3 of resistance R8 are hindered, the other end of resistance R8 is grounded through capacitor C23,
The other end of resistance R28 is grounded through resistance R29.
15 feet of the integrated circuit U2A meet the collector of triode Q2, the emitter ground connection of triode Q2, triode Q2
Base stage the emitter of triode Q2 is connect through resistance R3, the base stage of triode Q2 connects 9 feet of integrated circuit U1 through resistance R1.
7 feet of the integrated circuit U5 are grounded, and the 7 foot meridian capacitor C21 of integrated circuit U5 meet+3V3, and the 8 of integrated circuit U5
Foot meets+3V3, and 20 feet of integrated circuit U5 meet+3V3 through resistance R20.
One end of the 4 foot connecting resistance R30 of the integrated circuit U6, the other end of resistance R30 is 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 through resistance R31
1 needle of 2 needles of plug-in unit J5, connector J5 meets+3V3 through resistance R26.
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 1 needle ground connection of connector J4, and 4 needles of connector J4 meet+3V3.
45 feet of the integrated circuit U2A connect 46 feet, and 45 feet of integrated circuit U2A meet 3 feet of voltage-stablizer Q1, voltage-stablizer Q1
Model MCP33, voltage-stablizer Q1 3 foot meridian capacitor C4 ground connection, voltage-stablizer Q1 2 feet ground connection, 1 foot meridian capacitor of voltage-stablizer Q1
C5 ground connection, 1 foot of voltage-stablizer Q1 meet+3V3.
45 feet of the integrated circuit U2A are grounded through capacitor EC1 in parallel, capacitor C7, capacitor C8, capacitor C3.
2 feet of the integrated circuit U2A, 43 feet, 47 feet, 48 feet, 51 feet, 52 feet, 54 feet ground connection, integrated circuit U2A's
53 foot meridian capacitor C20 ground connection, resistance R24 and capacitor the C18 ground connection that 53 feet of integrated circuit U2A are concatenated.
38 feet of the integrated circuit U2A connect 5 feet of integrated circuit U4, and integrated circuit U4 is MICROSIM, integrated circuit
3 feet of U4 connect 39 feet of integrated circuit U2A through resistance R6, and the 3 foot meridian capacitor C11 of integrated circuit U4 are grounded, and the 1 of integrated circuit U4
Foot connects 41 feet of integrated circuit U2A, the 1 foot meridian capacitor C10 ground connection of integrated circuit U4 through resistance R5.
The 5 foot meridian capacitor C6 of the integrated circuit U4 connect 42 feet of integrated circuit U2A, and 5 feet of integrated circuit U4 are through resistance
R7 connects 2 feet of integrated circuit U4, and 2 feet of integrated circuit U4 connect 40 feet of integrated circuit U2A through resistance R4, and the 2 of integrated circuit U4
Foot meridian capacitor C9 ground connection, 6 feet of integrated circuit U4 connect 42 feet of integrated circuit U2A.
The utility model uses above technical scheme, and compared with the prior art has the advantage that
1, low-power consumption, response time are fast, it can be achieved that the fast reaction in 0.1s；
2, highly sensitive, high-resolution；
3,5-10 can be used continuously in long service life.
The utility model is described further with reference to the accompanying drawings and examples.
Detailed description of the invention
Attached drawing 1 is a kind of water logging detection warning device that the service life based on NB-IoT technology is long in the utility model embodiment
CPU module first part circuit diagram；
Attached drawing 2 is a kind of water logging detection warning device that the service life based on NB-IoT technology is long in the utility model embodiment
CPU module second part circuit diagram；
Attached drawing 3 is a kind of water logging detection warning device that the service life based on NB-IoT technology is long in the utility model embodiment
CPU module Part III circuit diagram；
Attached drawing 4 is a kind of water logging detection warning device that the service life based on NB-IoT technology is long in the utility model embodiment
CPU protective module circuit diagram；
Attached drawing 5 is a kind of water logging detection warning device that the service life based on NB-IoT technology is long in the utility model embodiment
Battery detection module circuit diagram；
Attached drawing 6 is a kind of water logging detection warning device that the service life based on NB-IoT technology is long in the utility model embodiment
Leak water detdction module circuit diagram；
Attached drawing 7 is a kind of water logging detection warning device that the service life based on NB-IoT technology is long in the utility model embodiment
Communication module first part circuit diagram；
Attached drawing 8 is a kind of water logging detection warning device that the service life based on NB-IoT technology is long in the utility model embodiment
Communication module second part circuit diagram；
Attached drawing 9 is a kind of water logging detection warning device that the service life based on NB-IoT technology is long in the utility model embodiment
Communication module Part III circuit diagram；
Attached drawing 10 is a kind of water logging detection alarm dress that the service life based on NB-IoT technology is long in the utility model embodiment
The circuit diagram for the communication module Part IV set；
Attached drawing 11 is a kind of water logging detection alarm dress that the service life based on NB-IoT technology is long in the utility model embodiment
The circuit diagram of the integrated circuit U3 set；
Attached drawing 12 is a kind of water logging detection alarm dress that the service life based on NB-IoT technology is long in the utility model embodiment
The circuit diagram of the integrated circuit U4 set.
Specific embodiment
Embodiment, as shown in attached drawing 1-12, a kind of water logging detection warning device that the service life based on NB-IoT technology is long, packet
Include 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 type of integrated circuit U2A
It number is BC95,1 foot of integrated circuit U1 connects 29 feet of integrated circuit U2A through resistance R23, and 2 feet of integrated circuit U1 are through resistance R22
30 feet of integrated circuit U2A are connect, 15 feet of integrated circuit U2A connect the collector of triode Q2, and the emitter of triode Q2 is grounded,
The base stage of triode Q2 connects the emitter of triode Q2 through resistance R3, and the base stage of triode Q2 connects integrated circuit U1's through resistance R1
9 feet；
29 feet of integrated circuit U2A connect 3 needles of connector J4 through resistance R14, and 30 feet of integrated circuit U2A are through resistance R15
2 needles of connector J4, the 1 needle ground connection of connector J4 are connect, 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 type of voltage-stablizer Q1
It number is MCP33, the 3 foot meridian capacitor C4 of voltage-stablizer Q1 are grounded, and the 2 feet ground connection of voltage-stablizer Q1, the 1 foot meridian capacitor C5 of voltage-stablizer Q1 connects
1 foot on ground, 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
It is grounded through capacitor C20, 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 the 3 of integrated circuit U4
Foot connects 39 feet of integrated circuit U2A, the 3 foot meridian capacitor C11 ground connection of integrated circuit U4, the 1 foot warp of integrated circuit U4 through resistance R6
Resistance R5 connects 41 feet of integrated circuit U2A, the 1 foot meridian capacitor C10 ground connection of integrated circuit U4,5 foot meridian capacitors of integrated circuit U4
C6 connects 42 feet of integrated circuit U2A, and 5 feet of integrated circuit U4 connect 2 feet of integrated circuit U4 through resistance R7, and the 2 of integrated circuit U4
Foot connects 40 feet of integrated circuit U2A, the 2 foot meridian capacitor C9 ground connection of integrated circuit U4 through resistance R4, and 6 feet of integrated circuit U4 connect collection
At 42 feet of circuit U 2A.
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 type of integrated circuit U5
It number is STM8L051F3P6,4 feet of 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 U5,7 foot meridian capacitors of integrated circuit U5
C21 meets+3V3, and 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 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；
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, and the 10 of integrated circuit U1
Foot connects the base stage of triode Q3 through resistance R12, and the emitter of triode Q3 is grounded, and the one of the collector connecting resistance R9 of triode Q3
End, the base stage of another termination triode Q4 of resistance R9, the model 9015 of triode Q4, the other end of resistance R9 is through resistance
R10 connects the emitter of triode Q4, one end of the collector connecting resistance R11 of triode Q4, the integrated electricity of another termination of resistance R11
The other end of 11 feet of road U1, resistance R11 is grounded through resistance R21；
19 feet of integrated circuit U1 connect 3 needles of connector J3 through resistance R25, and 2 needles of connector J3 are grounded, connector J3's
1 needle meets+3V3, 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, integrated circuit U1
13 feet connect 1 foot of integrated circuit U6,1 foot of the model SGM8701 of integrated circuit U6, integrated circuit U6 connects through resistance R27+
2 feet of 3V3, integrated circuit U6 are grounded, one end of the 3 foot connecting resistance R28 of integrated circuit U6, another terminating resistor of resistance R28
One end of R8, 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 electricity
R29 ground connection is hindered, one end of the 4 foot connecting resistance R30 of integrated circuit U6, the other end of resistance R30 is 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 through resistance R31
1 needle of 2 needles of plug-in unit J5, connector J5 meets+3V3 through resistance R26.
Claims (10)
1. a kind of water logging that the service life based on NB-IoT technology is long detects warning device, it is characterised in that: including CPU module, lead to
Believe module, CPU protective module, battery detection module and leak water detdction module, communication module, CPU protective module, battery detecting mould
Block, 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；
4 feet of integrated circuit U1 connect 10 feet of integrated circuit U5, the model STM8L051F3P6 of integrated circuit U5, integrated circuit
4 feet of U5 connect+3V3, the 4 foot meridian capacitor C17 ground connection of integrated circuit U5 through resistance R19；
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.
2. a kind of water logging that the service life based on NB-IoT technology as described in claim 1 is long detects warning device, feature exists
In: 15 feet of the integrated circuit U2A connect the collector of triode Q2, the emitter ground connection of triode Q2, the base of triode Q2
Pole 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.
3. the water logging detection warning device that a kind of service life based on NB-IoT technology as described in claim 1 is long, feature exist
In the 7 feet ground connection of: the integrated circuit U5, the 7 foot meridian capacitor C21 of integrated circuit U5 meet+3V3, and 8 feet of integrated circuit U5 connect+
20 feet of 3V3, integrated circuit U5 meet+3V3 through resistance R20.
4. the water logging detection warning device that a kind of service life based on NB-IoT technology as described in claim 1 is long, feature exist
In one end of the 4 foot connecting resistance R30 of the 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.
5. the water logging detection warning device that a kind of service life based on NB-IoT technology as described in claim 1 is long, feature exist
3 needles of connector J4 are connect through resistance R14 in: 29 feet of the integrated circuit U2A, 30 feet of integrated circuit U2A connect through resistance R15
2 needles of connector J4, the 1 needle ground connection of connector J4,4 needles of connector J4 meet+3V3.
6. the water logging detection warning device that a kind of service life based on NB-IoT technology as described in claim 1 is long, feature exist
In: 45 feet of the integrated circuit U2A connect 46 feet, and 45 feet of integrated circuit U2A connect 3 feet of voltage-stablizer Q1, the type of voltage-stablizer Q1
It number is MCP33, the 3 foot meridian capacitor C4 of voltage-stablizer Q1 are grounded, and the 2 feet ground connection of voltage-stablizer Q1, the 1 foot meridian capacitor C5 of voltage-stablizer Q1 connects
1 foot on ground, voltage-stablizer Q1 meets+3V3.
7. the water logging detection warning device that a kind of service life based on NB-IoT technology as described in claim 1 is long, feature exist
In: 45 feet of the integrated circuit U2A are grounded through capacitor EC1 in parallel, capacitor C7, capacitor C8, capacitor C3.
8. the water logging detection warning device that a kind of service life based on NB-IoT technology as claimed in claim 7 is long, feature exist
In: 2 feet of the integrated circuit U2A, 43 feet, 47 feet, 48 feet, 51 feet, 52 feet, 54 feet ground connection, the 53 feet warp of integrated circuit U2A
Capacitor C20 ground connection, resistance R24 and capacitor the C18 ground connection that 53 feet of integrated circuit U2A are concatenated.
9. the water logging detection warning device that a kind of service life based on NB-IoT technology as claimed in claim 7 is long, feature exist
5 feet of integrated circuit U4 are connect in: 38 feet of the integrated circuit U2A, integrated circuit U4 is MICROSIM, the 3 of integrated circuit U4
Foot connects 39 feet of integrated circuit U2A, the 3 foot meridian capacitor C11 ground connection of integrated circuit U4, the 1 foot warp of integrated circuit U4 through resistance R6
Resistance R5 connects 41 feet of integrated circuit U2A, the 1 foot meridian capacitor C10 ground connection of integrated circuit U4.
10. the water logging detection warning device that a kind of service life based on NB-IoT technology as claimed in claim 7 is long, feature exist
In: the 5 foot meridian capacitor C6 of the integrated circuit U4 connect 42 feet of integrated circuit U2A, and 5 feet of integrated circuit U4 connect collection through resistance R7
At 2 feet of circuit U 4,2 feet of integrated circuit U4 connect 40 feet of integrated circuit U2A through resistance R4, and 2 feet of integrated circuit U4 are through electricity
Hold C9 ground connection, 6 feet of integrated circuit U4 connect 42 feet of integrated circuit U2A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378620.2U CN208488834U (en) | 2018-03-20 | 2018-03-20 | A kind of water logging detection warning device that the service life based on NB-IoT technology is long |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378620.2U CN208488834U (en) | 2018-03-20 | 2018-03-20 | A kind of water logging detection warning device that the service life based on NB-IoT technology is long |
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| CN208488834U true CN208488834U (en) | 2019-02-12 |
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| CN201820378620.2U Active CN208488834U (en) | 2018-03-20 | 2018-03-20 | A kind of water logging detection warning device that the service life based on NB-IoT technology is long |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179575A (en) * | 2020-09-23 | 2021-01-05 | 国网天津市电力公司 | Soaking detection circuit suitable for gas detection equipment |
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2018
- 2018-03-20 CN CN201820378620.2U patent/CN208488834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179575A (en) * | 2020-09-23 | 2021-01-05 | 国网天津市电力公司 | Soaking detection circuit suitable for gas detection equipment |
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