CN209197839U - A kind of water tower level measuring device - Google Patents
A kind of water tower level measuring device Download PDFInfo
- Publication number
- CN209197839U CN209197839U CN201920072572.9U CN201920072572U CN209197839U CN 209197839 U CN209197839 U CN 209197839U CN 201920072572 U CN201920072572 U CN 201920072572U CN 209197839 U CN209197839 U CN 209197839U
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- level measuring
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 238000003491 array Methods 0.000 abstract description 5
- 230000036039 immunity Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a kind of water tower level measuring devices, including level measuring module, single-chip microcontroller, wireless communication module, display module, alarm module and power module, the level measuring module includes nine electrodes, eight road Darlington transistor arrays and priority encoder；The display module includes the first driving circuit and water level indicator light, and the alarm module includes the second driving circuit and buzzer, and the power module includes solar panel, step-up/step-down circuit, lithium battery, power interface and power switch.The utility model has two kinds of power supply modes of solar energy and alternating current, it can also work in the case where no outdoor power, the apparatus structure is simple, is easily achieved, strong interference immunity, have the function of that water level is shown, the too low alarm of water level and waterlevel data transmit wirelessly, the water level information of water tower is remotely monitored convenient for technical staff.
Description
Technical field
The utility model relates to level measuring technical fields, and in particular to a kind of water tower level measuring device.
Background technique
In actual life, water tower is a kind of high-rise buildings for water storage and water distribution, and the water level conditions of water tower are related skills
The important indicator of art personnel concern, but since water tower is higher, and can not artificially observe, it is therefore desirable to specific device come real
The measurement of existing water tower level.Structure is complicated for existing water tower level measuring device, and people can not remotely monitor water tower level letter
Breath, and since water tower is all to be set to outdoor, the prior art is all using mains-supplied, and there is outdoor arrangement power supply lines
Huge workload, while there is also security risks.
Summary of the invention
The utility model mainly solving the technical problems that: a kind of simple water tower level measuring device of structure is provided, should
Device has two kinds of power supply modes of solar energy and alternating current, can also work in the case where no outdoor power, and the device
Have the function of that water level is shown, the too low alarm of water level and waterlevel data transmit wirelessly, is convenient for the long-range level monitoring information of people.
In order to solve the above-mentioned technical problem, technical solution adopted in the utility model is as follows:
A kind of water tower level measuring device, the water tower level measuring device includes level measuring module, single-chip microcontroller, wireless
Communication module, display module, alarm module and power module, the level measuring module include nine electrodes, eight road Darlingtons
Pipe array and priority encoder；The display module includes the first driving circuit and water level indicator light, and the alarm module includes
Second driving circuit and buzzer, the power module include solar panel, step-up/step-down circuit, lithium battery, power interface
And power switch.
The output end of the level measuring module is connected with the input terminal of the single-chip microcontroller, the output end of the single-chip microcontroller with
The input terminal of the wireless communication module is connected, and the output end of the single-chip microcontroller and first driving circuit and described second drive
The input terminal of dynamic circuit is connected, and the output end of first driving circuit is connected with the input terminal of the water level indicator light, described
The output end of second driving circuit is connected with the input terminal of the buzzer；The solar panel and the power interface
Output end is connected with the input terminal of the step-up/step-down circuit, the input terminal of the output end of the step-up/step-down circuit and the lithium battery
It is connected, the output end of the lithium battery is connected with the power input of the single-chip microcontroller, the output end of the power switch and institute
The input terminal for stating lithium battery is connected, and the power module is measuring device power supply.
Preferably, eight road Darlington transistor array uses ULN2803 chip, and the priority encoder uses 74LS148
Chip, the single-chip microcontroller use AT89C2051 chip.
Preferably, the water level indicator light is eight sections of green LEDs.
Preferably, the step-up/step-down circuit is used for the charging of solar panel and the voltage and lithium battery of power interface
Voltage is matched, and is realized using XL6009 chip and its peripheral circuit.
Preferably, the wireless communication module is made of embedded gateway equipment and GPRS component, can pass through wireless network
Waterlevel data is sent to other equipment terminal with the mode for sending information.
Preferably, the electrode is made of probe and connecting wire, and the probe and connecting wire of the electrode are copper material,
It is wrapped up by pvc material in the outside of the connecting wire.
Compared with prior art, the utility model has the following beneficial effects:
1. the utility model has two kinds of power supply modes of solar energy and alternating current, solar panel can carry out for lithium battery
Charging is seen, also can work normally in the case where outdoor does not have power supply.2. the utility model uses nine electrodes, eight Lu Dalin
Pipe array and priority encoder acquire waterlevel data information, and the reception and processing of data are carried out using single-chip microcontroller, entire to fill
Circuits are simply easily achieved, and anti-interference is good, and cost performance is high.3. there is the utility model water level to show and the too low alarm of water level
Function, and user can remotely understand the water level information of water tower wireless network or by way of receiving short message, for related skill
It is convenient that the work of art personnel provides.
Detailed description of the invention
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the circuit diagram of level measuring function in the utility model；
Fig. 3 is nine electrode schematic view of the mounting position in the utility model.
Appended drawing reference: 10- level measuring module, 11- first electrode, 12- second electrode, 13- third electrode, 14- the 4th
Electrode, the 5th electrode of 15-, the 6th electrode of 16-, the 7th electrode of 17-, the 8th electrode of 18-, the 9th electrode of 19-, eight Lu Dalin of 20-
Pause pipe array, 30- priority encoder, 40- single-chip microcontroller, 50- wireless communication module, 60- display module, the first driving circuit of 61-,
62- water level indicator light, 70- alarm module, the second driving circuit of 71-, 72- buzzer, 80- power module, 81- solar battery
Plate, 82- step-up/step-down circuit, 83- lithium battery, 84- power interface, 85- power switch.
Specific embodiment
The technical solution of the utility model is understood for the ease of technical staff, now in conjunction with Figure of description to the utility model
Technical solution be described further.
A kind of water tower level measuring device as shown in Figure 1, including level measuring module 10, single-chip microcontroller 40, wireless communication
Module 50, display module 60, alarm module 70 and power module 80, the level measuring module 10 include nine electrode 11-19,
Eight road Darlington transistor arrays 20 and priority encoder 30；The display module 60 includes the first driving circuit 61 and water level indicator light
62, the alarm module 70 includes the second driving circuit 71 and buzzer 72.
The output end of the level measuring module 10 and power module 80 is connected with the input terminal of the single-chip microcontroller 40, described
The input terminal phase of the output end of single-chip microcontroller 40 and the wireless communication module 50, the first driving circuit 61 and the second driving circuit 71
Even, the output end of first driving circuit 61 is connected with the input terminal of the water level indicator light 62, second driving circuit
71 output end is connected with the input terminal of the buzzer 72；The output of the solar panel 81 and the power interface 84
End is connected with the input terminal of the step-up/step-down circuit 82, the input of the output end of the step-up/step-down circuit 82 and the lithium battery 83
End is connected, and the output end of the lithium battery 83 is connected with the input terminal of the single-chip microcontroller 40, the output end of the power switch 85
It is connected with the input terminal of the lithium battery 83.
The power module 80 includes solar panel 81, step-up/step-down circuit 82, lithium battery 83, power interface 84 and electricity
Source switch 85.With two kinds of power supply modes of alternating current and solar energy.
Chip of the single-chip microcontroller 40 using model AT89C2051, the water sent for receiving level measuring module 10
Position data, while being shown by display module 60, by waterlevel data, module 50 is sent by wireless communication, works as water level
When too low, single-chip microcontroller 40 drives the buzzer 72 in alarm module 70 to issue alarm sound；40 storage inside of single-chip microcontroller has control
The program instruction that wireless communication module 50, display module 60 and alarm module 70 processed work.
Eight road Darlington transistor array 20 uses ULN2803 chip, and the priority encoder 30 uses 74LS148 core
Piece.The water level indicator light 62 is eight sections of green LEDs, and each section of LED corresponds to the water level of an electrode position.
The step-up/step-down circuit 82 is used for filling the voltage of solar panel 81 and power interface 84 and lithium battery 83
Piezoelectric voltage is matched, and is realized using XL6009 chip and its peripheral circuit.
The wireless communication module 50 is made of embedded gateway equipment and GPRS component, can pass through wireless network or hair
Waterlevel data is sent to other equipment terminal by the mode of breath of delivering letters.
As shown in figure 3, needing for nine electrodes to be fixed on inside water tower position as illustrated when using the device, by first
Electrode 11 is fixed on water tower inner sidewall to the 8th electrode 18, and the 9th electrode 19 is fixed on water tower inside bottom.Electrode can pass through knot
Structure glue is fixed, each electrode is made of probe and connecting wire, and the probe of the electrode is copper material, connecting wire
It is wrapped up by pvc material in outside.
We describe to the level measuring working principle of the device in detail.As shown in Fig. 2, first electrode 11 to the 8th
Electrode 18, the connecting wire of each electrode are connected with corresponding input terminal all the way in eight road Darlington transistor arrays 20, the 9th electricity
Pole 19 is connect with the power pins VCC of single-chip microcontroller 40；Eight output ends of eight road Darlington transistor arrays 20 respectively with priority encoding
The input terminal of device 30 is connected, enabled input terminal EI and piece priority encoding output end the GS ground connection of priority encoder 30, priority encoding
The output end of device 30 is connected with three pins of the P1 of single-chip microcontroller 40 mouth, in the present embodiment, selects P1.2, P1.3 and P1.4 tri-
A pin.The VCC pin of single-chip microcontroller 40 connects power supply, and GND pin is grounded (not shown).The signal of first electrode 11 passes through eight
Output end after road Darlington transistor array 20 will be connected with highest priority port I7 in priority encoder 30, and second electrode 12 is right
The output end answered will be connected with the sub-priority port I6 in priority encoder 30, and so on.Since water is conductor, work as water tower
In water when filling, first electrode 11 to the 8th electrode 18 is connected with the 9th electrode 19, at this time eight road Darlington transistor arrays 20
Input terminal all access high level, output is low level, i.e. the eight of priority encoder 30 input terminal is low level, to the greatest extent
Managing the level inputted at this time is significant level, but priority encoder 30 only encodes the input terminal of highest priority, i.e.,
Encoded radio at this time, is sent to the P1 mouth of single-chip microcontroller 40 by the port I7 (correspond to first electrode 11), and with " water level highest " state
It is corresponded to, after single-chip microcontroller 40 receives signal, water level indicator light 62 is controlled by the first driving circuit 61 and is shown, at this time
Eight sections of green LEDs are all lighted；If liquid level exceeds the position of the position of second electrode 12 without reaching first electrode 11, second
Electrode 12 is connected with the 9th electrode 19 to the 8th electrode 18, and first electrode 11 does not turn on, at this time the end I7 of priority encoder 30
Mouth access is high level (being inactive level), and the access of the port I6-I0 is low level, due to the I7 higher than I6 port priority
Port is inactive level, so when priority encoder 30 only input terminal I6 is encoded, monolithic will be sent to by encoded radio at this time
The P1 mouth of machine 40, and carry out with " water level time high " state corresponding, single-chip microcontroller 40 controls water level by the first driving circuit 61 at this time
The seven sections of LED in left side are lit in indicator light 62；It is at this time " water level is too low " state when just left side second segment LED extinguishes, it is single
Piece machine 40 controls buzzer 72 by the second driving circuit 71 and issues prompt tone, other situations are similarly.
In addition, further include a cabinet in the device, nine electrodes be set to outside cabinet and by connecting wire with it is interior
Portion's circuit is connected, and solar panel 81 is set to top of the box, and water level indicator light 62 and power switch 85 are set to cabinet table
Face, other modules and circuit are all integrated in box house, attached to be not shown in the figure since structure is simple.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of water tower level measuring device, which is characterized in that the water tower level measuring device includes level measuring module, list
Piece machine, wireless communication module, display module, alarm module and power module, the level measuring module include nine electrodes, eight
Road Darlington transistor array and priority encoder；The display module includes the first driving circuit and water level indicator light, the alarm
Module include the second driving circuit and buzzer, the power module include solar panel, step-up/step-down circuit, lithium battery,
Power interface and power switch；
The output end of the level measuring module is connected with the input terminal of the single-chip microcontroller, the output end of the single-chip microcontroller with it is described
The input terminal of wireless communication module is connected, and the output end of the single-chip microcontroller and first driving circuit and described second drive electricity
The input terminal on road is connected, and the output end of first driving circuit is connected with the input terminal of the water level indicator light, and described second
The output end of driving circuit is connected with the input terminal of the buzzer；The output of the solar panel and the power interface
End is connected with the input terminal of the step-up/step-down circuit, the input terminal phase of the output end of the step-up/step-down circuit and the lithium battery
Even, the output end of the lithium battery is connected with the power input of the single-chip microcontroller, the output end of the power switch with it is described
The input terminal of lithium battery is connected, and the power module is described device power supply.
2. a kind of water tower level measuring device according to claim 1, which is characterized in that eight road Darlington transistor array
Using ULN2803 chip, the priority encoder uses 74LS148 chip, and the single-chip microcontroller uses AT89C2051 chip.
3. a kind of water tower level measuring device according to claim 1, which is characterized in that the water level indicator light is eight sections
Green LED.
4. a kind of water tower level measuring device according to claim 1, which is characterized in that the step-up/step-down circuit is used for will
The voltage of solar panel and power interface is matched with the charging voltage of lithium battery, using XL6009 chip and its periphery
Circuit is realized.
5. a kind of water tower level measuring device according to claim 1, which is characterized in that the wireless communication module is by embedding
Enter formula gateway and GPRS component is constituted, other can be sent to wireless network and by way of sending information by waterlevel data
Device end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920072572.9U CN209197839U (en) | 2019-01-07 | 2019-01-07 | A kind of water tower level measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920072572.9U CN209197839U (en) | 2019-01-07 | 2019-01-07 | A kind of water tower level measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209197839U true CN209197839U (en) | 2019-08-02 |
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ID=67431397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920072572.9U Expired - Fee Related CN209197839U (en) | 2019-01-07 | 2019-01-07 | A kind of water tower level measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209197839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540250A (en) * | 2019-01-07 | 2019-03-29 | 淮阴师范学院 | A kind of water tower level measuring device |
-
2019
- 2019-01-07 CN CN201920072572.9U patent/CN209197839U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540250A (en) * | 2019-01-07 | 2019-03-29 | 淮阴师范学院 | A kind of water tower level measuring device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 |