CN110009877A - A kind of anti-spilled early warning and monitoring device of septic tank - Google Patents
A kind of anti-spilled early warning and monitoring device of septic tank Download PDFInfo
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- CN110009877A CN110009877A CN201910375026.7A CN201910375026A CN110009877A CN 110009877 A CN110009877 A CN 110009877A CN 201910375026 A CN201910375026 A CN 201910375026A CN 110009877 A CN110009877 A CN 110009877A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000004458 analytical method Methods 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims description 14
- 210000003608 fece Anatomy 0.000 claims description 14
- 239000010871 livestock manure Substances 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 12
- 238000010835 comparative analysis Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000007405 data analysis Methods 0.000 claims description 3
- 239000002360 explosive Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 4
- 230000029087 digestion Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000005059 dormancy Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
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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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
-
- 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
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
Abstract
The present invention discloses a kind of anti-spilled early warning and monitoring device of septic tank, including sensor module, CPU control mould group, wireless network mould group, warning note mould group, battery power supply mould group and shell, sensor module timing acquiring septic tank liquid level information, CPU controls mould group and will can trigger more afterwards warning note mould group after the analysis conversion of collected data and with preset value and alarmed on the spot, and uploads septic tank real-time level data and overflow alarm data to Cloud Server for background analysis application by wireless network mould group.After apparatus of the present invention acquire the upload of digestion tank data, backstage control platform intuitively shows the data such as liquid level, the alarm condition of each position septic tank in combination with GIS geography information in a manner of large-size screen monitors electronic map in real time, and warning message is pushed by cell phone application or other HMI, cooperate vehicle GPS positioning system, excessive place nearby vehicle is dispatched in time, goes to progress is clear to dredge processing.
Description
Technical field
The invention belongs to electronic monitoring technical fields, and in particular to a kind of anti-spilled early warning and monitoring device of septic tank
Background technique
The setting of China's septic tank is fairly common, and general city septic tank quantity surpasses ten thousand or more, but generally only has three
Four over hundreds of cleaner's maintenances, need that each septic tank well head is manually periodically gone to patrol, due to distance difference, for each person every day
It checks that the quantity of well head is restricted, and each septic tank cleaning situation is recorded using hand-kept mode, be easy to cause to remember
Situations such as record is not complete, records unclear and misregistration generation.Because there is repeatly septic tank spilling event caused by drawing not in time clearly
Report, seriously affects city image.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, a kind of anti-spilled early warning of septic tank is provided
Monitoring device, the device use advanced digitalized electron technology, Internet of Things and Internet technology, change from passive to active, by electricity
Sub- equipment replacement is artificial, real-time detection septic tank state, and septic tank dangerous situation information passed through at the first time cell phone application or other
HMI pushes warning message, cooperates vehicle GPS positioning system, dispatches excessive place nearby vehicle in time, goes to progress is clear to dredge place
Reason.
Technical solution used by the present invention solves the above problems is:
A kind of anti-spilled early warning and monitoring device of septic tank, including shell, which is characterized in that sensor is equipped in the shell
Mould group, CPU control mould group, wireless network mould group, warning note mould group and battery power supply mould group, the sensor module, CPU control
Molding group, wireless network mould group and warning note mould group are connect with battery power supply mould group；The CPU control mould group passes through sensing
Device mould group timing acquiring septic tank liquid level information, and will can trigger more afterwards alarm with preset reference value after data analysis conversion and mention
Show that mould group is alarmed on the spot, septic tank real-time level data are then uploaded by wireless network mould group and overflow alarm data arrive
Cloud Server arrives the analysis application of backstage control platform again.The backstage control platform combination GIS geography information and with large-size screen monitors electronics
Map mode intuitively shows the data such as liquid level, the alarm condition of each position septic tank, and is pushed away by cell phone application or other HMI
Relevant data-message is sent, while cooperating vehicle GPS positioning system, excessive place nearby vehicle is dispatched in time and progress is gone to dredge clearly
Processing.
The pulsed laser ranging module using flight time (TOF) ranging, institute are equipped in sensor module of the present invention
Stating pulsed laser ranging module includes 940nm light source emitter, highly sensitive receiver, time driving counter and IIC communication
Mouthful, the time driving counter travels to highly sensitive connect to the infrared light supply that 940nm light source emitter is launched in space
The time for receiving device receiving, which count, can measure manure pit liquid level, and driving chip is equipped in the time driving counter
The data information timing of manure pit liquid level is transmitted to CPU control mould group, the sensor die by VL53L1X, the IIC port
It is also installed with increasing in advance in group and connects the flammable gases sensor SPI communication mouth such as methane, hydrogen sulfide.
CPU control mould group of the present invention is equipped with three-level alarm threshold value and is monitored to septic tank liquid level, and the first order is normal
State need not intervene, and the second level is early warning, and the third level is emergency alarm；The CPU control mould group will be from IIC receiving of communication port
The manure pit liquid level data value of information is compared analysis with setting value in CPU control mould group memory, and the CPU control mould group passes through
The data information of comparative analysis result is sent to wireless network mould group by UART window；Comparative analysis result and septic tank liquid level are supervised
The alarm threshold value of survey mode is associated, and CPU, which controls mould group, when comparative analysis result is the third level will trigger warning note mould group；
The CPU control mould group is additionally provided with the I/O trigger signal switch of control septic tank air exhausting device.The I/O trigger signal switch
It controls septic tank air exhausting device and carries out air draft, eliminate safe hidden trouble in time.
It is further described that the second level is early warning and the third level is that emergency alarm can be by application layer cell phone application, middle control computer room
Large-size screen monitors show that early warning shows yellow: related personnel being reminded to dredge clearly in time；Emergency alarm is displayed in red, it is meant that situation is very tight
Anxious, liquid level has excessive danger, need it is urgent dispatching buses and thin clearly, and warning note mould group can be triggered in the third level.
Wireless network mould group of the present invention utilizes narrowband Internet of Things (NB-IoT) technology, and passes through operator's base station signal
It is linked into Cloud Server, the wireless network mould realizes that CPU controls the serial data information transmission of mould group by UDP Scoket
To specified Cloud Server, the wireless network mould group is kept by timing to Cloud Server transmission heartbeat packet and Cloud Server
Connection, and data information relevant to septic tank liquid level has been incorporated in heartbeat packet data frame.
The warning device system on the spot being made of indicator light and buzzer, institute are equipped in warning note mould group of the present invention
It states warning device system on the spot and can while quickly navigate to that there are multiple manure pits of dangerous situation or manure pit groups.Third level emergency alarm
When triggering, warning note mould group carries out sound-light alarm on the spot.
Battery power supply mould group of the present invention is formed and is sequentially connected in series by battery pack, power supply protection circuit and conversion circuit,
The battery pack is made of battery B1 and battery B2；The power supply protection circuit mainly by protection circuit C32, protection circuit C2,
Electric power detection chip U2 and operational amplifier U1 are sequentially connected in series；The conversion circuit uses LDO low voltage difference voltage stabilizing chip U21
Mould group, wireless network mould group and warning note mould group are controlled for sensor module, CPU, and 3.3V regulated power supply is provided.The protection
Circuit C2 and protection circuit C32 achieve the effect that power supply circuit duplicate protection.
It is further described that being connected with fuse F1 among battery B1 and battery B2.
Battery pack overcurrent-overvoltage is protected it is further described that being separately installed on protection circuit C2 and protection circuit C32
Metal-oxide-semiconductor control is separately installed on the monitoring privacy protection chip U3 and chip U6, the protection circuit C2 and protection circuit C32 of shield
Switch U5 and U4.
It is further described that battery pack is formed with silica gel；The power supply protection circuit uses dual over-voltage over-current protection
Technology meet the battery powered intrinsic safety requirements of national standard GB3836.1, GB3836.4 explosive gas atmosphere；The operation
Amplifier U1 has the function of the monitoring of battery capacity as pressure with device；The electric power detection chip U2 uses BQ27541 chip,
Have cell voltage, electric quantity monitoring function.
Battery power supply mould group described further can also report cell voltage, electricity, fault type for going to scene in time from the background
Replace battery or maintenance failure etc..
It is equipped in sensor module of the present invention, CPU control mould group, wireless network mould group and warning note mould group pair
The transmission of data carries out the data packet that reliability is managed, and by increasing a serial number to every bag data in data packet, presses
This serial number receives information with this sequence, and Cloud Server sends Req confirmation message to device end, device termination after receiving data packet
Next data packet can just be retransmited later by receiving Req data, if the serial number for the data packet that cloud server end receives is not expectation
Number, then request repeat.This is the prior art, no longer extra herein to repeat.
It is also provided with radio-frequency antenna and SIM card in septic tank early warning and monitoring device of the present invention, is usually worked with small stream
Based on amount and monitoring report, generally without issuing control, extends dormancy time to greatest extent and reduce power consumption: when in mould group
After the completion of passing data, as never having new data in certain time, release connection is entered into idle state, certain time hereafter
No data interaction then enters power down mode, when timing enters connection shape to monitoring data must be reported then to leave battery saving mode
State reaches low-power consumption purpose with this three condition circulation.
Septic tank early warning and monitoring device of the present invention also needs professional serial ports assistant to wireless network mould when using for the first time
Group carries out server ip address binding, port setting, then report cycle setting etc. is believed septic tank by sending registration packet
Breath, SIM card information etc. are registered on Cloud Server and are bound, and are alarmed by cell phone application or other HMI remote setting three-levels
Threshold value.
Shell of the present invention uses antistatic abs material, meets the requirement of GB3836.4, and test by sheet resistance
Instrument tests surface of shell resistance less than 1 × 109Ω effectively avoids electric charge accumulation from generating electrostatic and causes danger.
Using the above technology, the present invention has the following advantages and effects:
(1) advanced digitalized electron technology, Internet of Things and Internet technology are used, changes from passive to active, is set by electronics
Standby substitution is artificial, real-time detection septic tank state, and septic tank dangerous situation information is passed through cell phone application or other HMI at the first time
Warning message is pushed, cooperates vehicle GPS positioning system, dispatches excessive place nearby vehicle in time, goes to progress is clear to dredge processing, in advance
Environmental pollution caused by anti-septic tank sewage outflow.
(2) protenchyma connected network communication technology is used, signal shielding is prevented；Ultralow Consumption, the sustainable work of self-contained battery
Make at least 2 years or more；
(3) shell is designed using antistatic abs material for septic tank adverse circumstances, has waterproof, anti-corrosion, antistatic
Characteristic；
(4) have liquid level three-level warning function and low battery monitoring function, the expansible increasing of device connects gas sensor, there is danger
Feelings can trigger starting air exhausting device.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of the anti-spilled early warning and monitoring device of septic tank in the embodiment of the present invention
Fig. 2 is the CPU control modular structure figure in the anti-spilled early warning and monitoring device of septic tank.
Fig. 3 is the NB-IoT wireless network modular structure figure in the anti-spilled early warning and monitoring device of septic tank.
Fig. 4 is the structure chart of the warning note mould group in the anti-spilled early warning and monitoring device of septic tank.
Fig. 5 is the structure chart of SPI communication mouth and IIC communication port in sensor module.
Fig. 6 is the structure chart of battery pack and power supply protection circuit in battery power supply mould group.
Fig. 7 is the structure chart of conversion circuit in battery power supply mould group.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
Referring to Fig. 1-Fig. 7:
The anti-spilled early warning of the septic tank of the present embodiment includes shell, be equipped in shell sensor module, CPU control mould group,
Wireless network mould group, warning note mould group and battery are powered mould group, sensor module, CPU control mould group, wireless network mould group and
Warning note mould group is connect with battery power supply mould group；CPU controls mould group and passes through sensor module timing acquiring septic tank liquid level
Information, and will can trigger more afterwards warning note mould group with preset reference value after data analysis conversion and alarmed on the spot, then
Backstage control is arrived again to Cloud Server by wireless network mould group upload septic tank real-time level data and overflow alarm data to put down
Platform analysis application, backstage control platform combination GIS geography information simultaneously intuitively show each position in a manner of large-size screen monitors electronic map
The data such as liquid level, the alarm condition of manure pit, and relevant data-message is pushed by cell phone application or other HMI, while cooperating vehicle
GPS positioning system dispatches excessive place nearby vehicle in time and goes to progress is clear to dredge processing.
The pulsed laser ranging module using flight time (TOF) ranging, arteries and veins are equipped in the sensor module of the present embodiment
Rushing laser ranging module includes 940nm light source emitter, highly sensitive receiver, time driving counter and IIC communication port, when
Between actuation counter what highly sensitive receiver received is traveled in space to the infrared light supply that 940nm light source emitter is launched
Time is counted, and can be measured manure pit liquid level, is equipped with driving chip VL53L1X, IIC port in time driving counter
The data information timing of manure pit liquid level is transmitted to CPU control mould group, increasing is also installed in advance in sensor module and connects methane, sulphur
Change the flammable gases sensor SPI communication mouths such as hydrogen.
The CPU control mould group of the present embodiment is equipped with three-level alarm threshold value and is monitored to septic tank liquid level, and the first order is normal
State need not intervene, and the second level is early warning, and the third level is emergency alarm；CPU control mould group will receive septic tank from IIC communication port
The liquid level data value of information is compared analysis with setting value in CPU control mould group memory, and CPU controls mould group will by UART window
The data information of comparative analysis result is sent to wireless network mould group；The report of comparative analysis result and septic tank level monitoring mode
Alert threshold value is associated, and CPU, which controls mould group, when comparative analysis result is the third level will trigger warning note mould group；Early warning and the tight
Anxious alarm can show that early warning shows yellow by application layer cell phone application, middle control computer room large-size screen monitors: related personnel being reminded to dredge clearly in time；
Emergency alarm is displayed in red, it is meant that situation is very urgent, and liquid level has excessive danger, needs urgent dispatch buses simultaneously clearly
It dredges, and warning note mould group can be triggered in the third level；CPU control mould group is additionally provided with the I/O letter of control septic tank air exhausting device
Number trigger switch, I/O trigger signal switch control septic tank air exhausting device and carry out air draft, eliminate safe hidden trouble in time.
The wireless network mould group of the present embodiment utilizes narrowband Internet of Things (NB-IoT) technology, and passes through operator's base station signal
It is linked into Cloud Server, wireless network mould realizes that the serial data information of CPU control mould group is sent to finger by UDP Scoket
Fixed Cloud Server, wireless network mould group keep the connection with Cloud Server to Cloud Server transmission heartbeat packet by timing,
And data information relevant to septic tank liquid level is incorporated in heartbeat packet data frame.Septic tank early warning and monitoring device uses for the first time
When also need professional serial ports assistant to wireless network mould group carry out the binding of Cloud Server IP address, port setting, report cycle setting
Deng then septic tank information, SIM card information etc. are registered on Cloud Server binding by sending registration packet, and pass through
Cell phone application or other HMI remote setting three-level alarm threshold values.
The warning device system on the spot being made of indicator light and buzzer is equipped in the warning note mould group of the present embodiment, just
Ground warning device system can be navigated to quickly simultaneously there are multiple manure pits of dangerous situation or manure pit group, and third level emergency alarm triggers
When, warning note mould group carries out sound-light alarm on the spot.
The battery power supply mould group of the present embodiment is formed and is sequentially connected in series by battery pack, power supply protection circuit and conversion circuit,
Battery pack is made of battery B1 and battery B2 and is formed with silica gel, is connected with fuse F1 among battery B1 and battery B2；
Power supply protection circuit is mainly sequentially connected in series by protection circuit C32, protection circuit C2, electric power detection chip U2 and operational amplifier U1
It forms, operational amplifier U1 has the function of the monitoring of battery capacity as pressure with device；Electric power detection chip U2 uses BQ27541
Chip has cell voltage, electric quantity monitoring function；It is separately installed on protection circuit C2 and protection circuit C32 to battery pack mistake
Monitoring privacy protection chip U3 and chip U6 that pressure is protected are flowed through, is installed respectively on protection circuit C2 and protection circuit C32
There are metal-oxide-semiconductor control switch U5 and U4, circuit can be protected to cause instant cut-off phenomenon when being switched on since electric current is excessive, substantially reduce switch
Loss；Protection circuit C2 and protection circuit C32 achieve the effect that power supply circuit duplicate protection, and power supply protection circuit is using dual
The technology of over-voltage over-current protection meets the battery powered essential safety of national standard GB3836.1, GB3836.4 explosive gas atmosphere and wants
It asks；Conversion circuit uses LDO low voltage difference voltage stabilizing chip U21 to control mould group, wireless network mould group and report for sensor module, CPU
Alert prompt mould group provides 3.3V regulated power supply.
It is equipped in the sensor module of the present embodiment, CPU control mould group, wireless network mould group and warning note mould group pair
The transmission of data carries out the data packet that reliability is managed, and by increasing a serial number to every bag data in data packet, presses
This serial number receives information with this sequence, and Cloud Server sends Req confirmation message to device end, device termination after receiving data packet
Next data packet can just be retransmited later by receiving Req data, if the serial number for the data packet that cloud server end receives is not expectation
Number, then request repeat.This is the prior art, no longer extra herein to repeat.Radio-frequency antenna and SIM are also provided in the device
Card usually works based on being reported with small flow and monitoring, generally without issuing control, extends dormancy time simultaneously to greatest extent
It reduces power consumption: after the completion of mould group uploads data, as never having new data in certain time, release being connected and enters idle shape
State, certain time no data interaction hereafter then enters power down mode, when timing is to must report monitoring data then to leave province
Power mode enters connection status, reaches low-power consumption purpose with this three condition circulation.
Above content is only illustrations made for the present invention described in this specification.Technology belonging to the present invention
The technical staff in field can make various modifications or additions to the described embodiments or by a similar method
Substitution, content without departing from description of the invention or beyond the scope defined by this claim should belong to this
The protection scope of invention.
Claims (6)
1. a kind of anti-spilled early warning and monitoring device of septic tank, including shell, which is characterized in that be equipped with sensor die in the shell
Group, CPU control mould group, wireless network mould group, warning note mould group and battery power supply mould group, the sensor module, CPU control
Mould group, wireless network mould group and warning note mould group are connect with battery power supply mould group；The CPU control mould group passes through sensor
Mould group timing acquiring septic tank liquid level information, and warning note will be can trigger more afterwards with preset reference value after data analysis conversion
Mould group is alarmed on the spot, then uploads septic tank real-time level data and overflow alarm data to cloud by wireless network mould group
Server arrives the analysis application of backstage control platform again.
2. the anti-spilled early warning and monitoring device of septic tank according to claim 1, it is characterised in that: in the sensor module
Equipped with the pulsed laser ranging module using flight time (TOF) ranging, the pulsed laser ranging module includes 940nm light
Source transmitter, highly sensitive receiver, time driving counter and IIC communication port, the time driving counter is to 940nm light source
The time that the infrared light supply that transmitter is launched travels to highly sensitive receiver receiving in space, which count, can measure manure pit
Liquid level, is equipped with driving chip VL53L1X in the time driving counter, and the IIC port is by manure pit liquid level
Data information timing be transmitted to CPU control mould group, being also installed with increasing in the sensor module in advance, to connect methane, hydrogen sulfide etc. flammable
Explosive gas sensor SPI communication mouth.
3. the anti-spilled early warning and monitoring device of septic tank according to claim 1, it is characterised in that: the CPU controls mould group
Septic tank liquid level is monitored equipped with three-level alarm threshold value, the first order is that normality need not intervene, and the second level is early warning, the third level
For emergency alarm；The septic tank liquid level data value of information will be received from IIC communication port for the CPU control mould group and CPU controls mould
Setting value is compared analysis in group memory, and the CPU control mould group is believed the data of comparative analysis result by UART window
Breath is sent to wireless network mould group；Comparative analysis result is associated with the alarm threshold value of septic tank level monitoring mode, compares point
CPU, which controls mould group, when analysis result is the third level will trigger warning note mould group；The CPU control mould group is additionally provided with controlization excrement
The I/O trigger signal switch of pond air exhausting device.
4. the anti-spilled early warning and monitoring device of septic tank according to claim 1, it is characterised in that: the wireless network mould group
Cloud Server, the wireless network mould are linked into using narrowband Internet of Things (NB-IoT) technology, and by operator's base station signal
Realize that the serial data information of CPU control mould group is sent to specified Cloud Server, the wireless network by UDP Scoket
Mould group sends heartbeat packet to Cloud Server to keep connecting with Cloud Server by timing, and incorporates in heartbeat packet data frame
Data information relevant to septic tank liquid level.
5. the anti-spilled early warning and monitoring device of septic tank according to claim 1, it is characterised in that: the warning note mould group
It is interior equipped with the warning device system on the spot being made of indicator light and buzzer, the system of warning device on the spot can simultaneously quickly
Navigate to that there are multiple manure pits of dangerous situation or manure pit groups.
6. the anti-spilled early warning and monitoring device of septic tank according to claim 1, it is characterised in that: the battery power supply mould group
It being formed and is sequentially connected in series by battery pack, power supply protection circuit and conversion circuit, the battery pack is made of battery B1 and battery B2,
The power supply protection circuit mainly by protection circuit C32, protection circuit C2, electric power detection chip U2 and operational amplifier U1 successively
It is connected in series；The conversion circuit uses LDO low voltage difference voltage stabilizing chip U21 to control mould group, wireless network for sensor module, CPU
Network mould group and warning note mould group provide 3.3V regulated power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375026.7A CN110009877A (en) | 2019-05-07 | 2019-05-07 | A kind of anti-spilled early warning and monitoring device of septic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375026.7A CN110009877A (en) | 2019-05-07 | 2019-05-07 | A kind of anti-spilled early warning and monitoring device of septic tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110009877A true CN110009877A (en) | 2019-07-12 |
Family
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Cited By (5)
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| CN110487332A (en) * | 2019-09-02 | 2019-11-22 | 山东浪潮人工智能研究院有限公司 | A kind of data collection system and method based on NB-IoT and observation instrument |
| CN110806468A (en) * | 2019-11-08 | 2020-02-18 | 浙江嘉科电子有限公司 | Method and system for detecting intermittent reaction sewage |
| CN112033495A (en) * | 2020-09-04 | 2020-12-04 | 科越工程(苏州）有限公司 | Automatic alarm system for condensate water overflow |
| CN112073930A (en) * | 2020-08-10 | 2020-12-11 | 武汉慧联无限科技有限公司 | Design method of septic tank overflow state remote monitoring system based on LoRa communication |
| CN113639826A (en) * | 2021-07-20 | 2021-11-12 | 山东大学 | Septic tank liquid level overflow detection device |
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| CN110487332A (en) * | 2019-09-02 | 2019-11-22 | 山东浪潮人工智能研究院有限公司 | A kind of data collection system and method based on NB-IoT and observation instrument |
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| CN112033495A (en) * | 2020-09-04 | 2020-12-04 | 科越工程(苏州）有限公司 | Automatic alarm system for condensate water overflow |
| CN113639826A (en) * | 2021-07-20 | 2021-11-12 | 山东大学 | Septic tank liquid level overflow detection device |
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