CN205541323U - Liquid -level monitoring device - Google Patents
Liquid -level monitoring device Download PDFInfo
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- CN205541323U CN205541323U CN201620271105.5U CN201620271105U CN205541323U CN 205541323 U CN205541323 U CN 205541323U CN 201620271105 U CN201620271105 U CN 201620271105U CN 205541323 U CN205541323 U CN 205541323U
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- liquid level
- liquid
- system single
- single chip
- signal
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Abstract
The utility model provides a liquid -level monitoring device relates to liquid level measurement equipment field. This liquid -level monitoring device includes first liquid sensor, alarm, power supply unit and the integrated system's single -chip that has microcontrol processor and state change awakening circuit, and first liquid sensor is used for gathering the first liquid level signal and with first liquid level signal transmission extremely of a cistern system's single -chip, system's single -chip are used for receiving it reports to the police to be awaken and control up the alarm behind the first liquid level signal. This liquid -level monitoring device is energy -concerving and environment -protective to power consumption low cost. Arranging control module, state change awakening circuit has been avoided in addition for this liquid -level monitoring device's structure is simpler, and manufacturing cost is lower.
Description
Technical field
This utility model relates to fluid level measuring device field, in particular to a kind of liquid level
Supervising device.
Background technology
Cistern be a kind of common urban residents for water storage and the building of water distribution, generally
In the case of, the roof being placed in residential building set up by cistern, water is stored in higher height with
The water yield kept and regulate in grid and hydraulic pressure.Owing to the water of the storage of cistern is in relatively
High position, people cannot directly estimate the surplus of the water in cistern.To cistern
During inside drawing water, it will usually the situation that water is full and overflows occurs, causes a large amount of of water resource
Waste；During with water, when the water in cistern is finished, people need again to take out
Water, ability continuation water, cause the inconvenience using water, therefore people gather liquid level monitoring dress
Put and the water level in cistern is detected, during reservoir pumping, Yong Hu
When perceiving alarm signal, then stop pumping, thus avoid cistern and occur that water completely overflows
Situation.During with water, user when perceiving alarm signal, then starts to draw water,
Avoid the phenomenon being interrupted with water.
Liquid level monitoring device of the prior art, during using, power consumption is big, no
Enough energy-conserving and environment-protective, and the electric cost produced is high.
Utility model content
The purpose of this utility model there are provided a kind of liquid level monitoring device, above-mentioned to improve
Problem.
This utility model is achieved in that
A kind of liquid level monitoring device, including first liquid sensor, alarm, power supply unit
And it is integrated with microcontrol processor and the system single chip of state change wake-up circuit, described
First liquid sensor, described alarm and described power supply unit respectively with described system list
Chip electrically connects, and described first liquid sensor is for gathering the first liquid level letter of a cistern
Number and the first liquid level signal is transferred to described system single chip, described system single chip is used for
It is waken up after receiving described first liquid level signal and controls described alarm equipment alarm.
Further, described liquid level monitoring device also includes second liquid sensor, described
Two liquid sensors are positioned at the lower section of described first liquid sensor, and described second liquid senses
Device is for gathering the second liquid level signal of described cistern, and is transferred to by the second liquid level signal
Described system single chip, described system single chip is not for receiving described second liquid level letter
Number time be waken up and control described alarm equipment alarm.
When the liquid level in cistern is less than the horizontal plane at second liquid sensor place, second
Liquid sensor no longer produces the second liquid level signal, and system single chip is not receiving the second liquid
Be waken up during the signal of position, thus control alarm equipment alarm, user after perceiving alarm signal,
Can draw water in cistern, thus avoid situation about being interrupted with water, and system
Single-chip when receiving the second liquid level signal in a dormant state, not power consumption, energy-conserving and environment-protective,
Electric cost is low.
Further, described liquid level monitoring device also include wake-up switch, LCD display with
And it is installed on the pressure transducer of described columns base, described wake-up switch, described pressure
Sensor and described LCD display electrically connect with described system single chip respectively, described pressure
Force transducer is used for gathering hydraulic signal and hydraulic signal being transferred to described system single chip,
Described wake-up switch is for sending wake-up signal to described system single after obtaining triggering signal
Sheet, described system single chip is for being waken up and by described hydraulic pressure after receiving wake-up signal
Signal is converted into liquid level height value and described liquid level height value is transferred to described LCD shows
Screen, described LCD display is used for showing described liquid level height value.
When user opens wake-up switch, can wake up system single chip up, system single chip can
The hydraulic signal collected by pressure transducer is converted into liquid level height value, and exports LCD
Display screen shows so that user more clearly recognizes the level condition in cistern,
And system single chip before receiving wake-up signal in a dormant state, not power consumption, joint
Energy environmental protection, electric cost is low.
Further, described liquid level monitoring device also includes photographic head, described photographic head with
Described system single chip electrically connects, and described photographic head is for gathering the video recording in described cistern
Information is also transferred to described system single chip, and described system single chip is additionally operable to receiving
After stating wake-up signal, described video information is sent.
Photographic head can be used for monitoring the sanitary conditions in cistern, (such as, deposition silt,
Float and the mud of water-retention pool wall), and video information is delivered to system single chip,
System single chip can will be waken up when receiving the first liquid level signal, and is sent out by video information
Delivering to a handheld terminal, user can check defending in cistern after receiving video information
Raw situation, thus make corresponding cleaning measure.
Further, described system single chip is also integrated with WIFI module, described system list
Chip is additionally operable to after receiving described first liquid level signal generate alarm signal and pass through
Described alarm signal is sent by WIFI module.
This system single chip and a handheld terminal can be communicated to connect by foundation, system single
Alarm signal is sent to handheld terminal after generating alarm signal by sheet so that user is more convenient
Learn the level condition in cistern in time, thus make and tackle treatment measures accordingly.
Further, described power supply unit is power supply change-over device or accumulator.
Further, described liquid level monitoring device also includes solar panel and switch, institute
Stating power supply unit is accumulator, described solar panel, described switch and described electric power storage
Pond is sequentially connected electrically.
When bright day gas, solar panel can convert solar energy into electrical energy as electric power storage
Charging in pond, accumulator is that whole liquid level monitoring device is powered, energy-conserving and environment-protective, and further
Reduce electric cost.
Further, described liquid level monitoring device also includes wind power generation plant and switch, institute
Stating power supply unit is accumulator, described wind power generation plant, described switch and described electric power storage
Pond is sequentially connected electrically.
It is accumulator charging that wind power generation plant can convert wind energy into electric energy, and accumulator is whole
Individual liquid level monitoring device is powered, energy-conserving and environment-protective, and further reduces electric cost.
The most described liquid level monitoring device also includes overcurrent-overvoltage protecting circuit, described confession
Electricity equipment, described overcurrent-overvoltage protecting circuit and described system single chip are sequentially connected electrically.
Consider that the voltage provided for system single chip when power supply unit may exceed system single
When the rated operational voltage of sheet and rated operational current, system single chip, this enforcement can be damaged
In example, when power supply unit provide voltage or electric current exceed system single chip nominal operation electricity
When pressure and rated operational current, overcurrent-overvoltage protecting circuit disconnects automatically, can protect system list
Chip is not damaged by.
Further, described alarm is phonetic alarm or alarm lamp.
Hinge structure, this utility model has the advantages that this utility model carries
A kind of liquid level monitoring device of confession, system single chip is integrated with microcontrol processor and state becomes
Change wake-up circuit, when system single chip is in dormancy shape when not receiving the first liquid level signal
State now system single chip not power consumption, the quilt when system single chip receives the first liquid level signal
Waking up up, now system single chip controls alarm equipment alarm.Whole process is due to system single chip
It is only just power consumption, energy-conserving and environment-protective when being waken up, and electric cost is cheap.It addition,
Use and be integrated with microcontrol processor and the system single chip of state change wake-up circuit, it is to avoid
To control module, the layout of state change wake-up circuit so that this liquid level monitoring device
Structure is simpler, and manufacturing cost is lower.
For making above-mentioned purpose of the present utility model, feature and advantage to become apparent,
Preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below.
Accompanying drawing explanation
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, under
The accompanying drawing that face will combine in this utility model embodiment, to the skill in this utility model embodiment
Art scheme is clearly and completely described, it is clear that described embodiment is that this practicality is new
The a part of embodiment of type rather than whole embodiments.Generally described in the accompanying drawing herein and
The assembly of this utility model embodiment illustrated can be arranged with various different configurations and set
Meter.Therefore, detailed description to the embodiment of the present utility model provided in the accompanying drawings below
It is not intended to limit claimed scope of the present utility model, but is merely representative of this practicality
Novel selected embodiment.Based on the embodiment in this utility model, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, all belongs to
Scope in this utility model protection.
The circuit of a kind of liquid level monitoring device that Fig. 1 provides for this utility model connects block diagram.
Wherein, the corresponding relation between reference and component names is as follows: first liquid passes
Sensor 101, second liquid sensor 102, system single chip 103, power supply unit 104,
Alarm 105, wake-up switch 106, pressure transducer 107, LCD display 108, take the photograph
Picture 109, solar panel 110, the first switch 111, wind power generation plant 112,
Second switch 113, overcurrent-overvoltage protecting circuit 114.
Detailed description of the invention
Below in conjunction with accompanying drawing in this utility model embodiment, in this utility model embodiment
Technical scheme be clearly and completely described, it is clear that described embodiment be only
The a part of embodiment of this utility model rather than whole embodiments.Generally at accompanying drawing herein
Described in and the assembly of this utility model embodiment that illustrates can come with various different configurations
Arrange and design.Therefore, below to the embodiment of the present utility model provided in the accompanying drawings
Describe in detail and be not intended to limit claimed scope of the present utility model, but only table
Show selected embodiment of the present utility model.Based on embodiment of the present utility model, this area skill
The every other embodiment that art personnel are obtained on the premise of not making creative work,
Broadly fall into the scope of this utility model protection.
Cistern be a kind of common urban residents for water storage and water distribution building, logical
In the case of Chang, the roof being placed in residential building set up by cistern, and water is stored in higher height
With the water yield kept and regulate in grid and hydraulic pressure.Owing to the water of the storage of cistern is in
Higher position, people cannot directly estimate the surplus of the water in cistern.To water-retention
During drawing water in pond, it will usually the situation that water is full and overflows occurs, causes the big of water resource
Amount waste；During with water, when the water in cistern is finished, people need again
Draw water, ability continuation water, cause the inconvenience using water, therefore people gather liquid level monitoring
Water level in cistern is detected by device, during reservoir pumping, and user
When perceiving alarm signal, then stop pumping, thus avoid cistern occur water full and
Situation about overflowing.During with water, user when perceiving alarm signal, then starts to take out
Water, it is to avoid the phenomenon being interrupted with water.Liquid level monitoring device of the prior art, is using
During, power consumption is big, inadequate energy-conserving and environment-protective, and the electric cost produced is high.
In view of this, inventor observes and research discovery through long-term, it is provided that a kind of liquid level
Supervising device, this liquid level monitoring device includes that first liquid sensor, alarm, power supply set
Standby and be integrated with microcontrol processor and the system single chip of state change wake-up circuit, the
One liquid sensor is for gathering the first liquid level signal of a cistern and by the first liquid level signal
Being transferred to described system single chip, system single chip is for receiving described first liquid level letter
It is waken up after number and controls alarm equipment alarm.These liquid level monitoring device energy-conserving and environment-protective, and use
Electricity is with low cost.Additionally avoid control module, the layout of state change wake-up circuit,
The structure making this liquid level monitoring device is simpler, and manufacturing cost is lower.
Below by specific embodiment and combine accompanying drawing this utility model is done further
Describe in detail.
Refering to Fig. 1, a kind of liquid level monitoring device that this utility model embodiment provides, including
First liquid sensor 101, second liquid sensor, alarm 105, photographic head 109,
Power supply unit 104 and be integrated with microcontrol processor, state change wake-up circuit and
The system single chip (System-on-a-chip, SOC) 103 of WIFI module.First liquid
Sensor 101, second liquid sensor 102, alarm 105 and power supply unit 104
Electrically connecting with system single chip 103 respectively, first liquid sensor 101 is for gathering a storage
First liquid level signal is also transferred to system single chip 103 by first liquid level signal in pond, is
System single-chip 103 is for being waken up and controlling alarm after receiving the first liquid level signal
105 report to the police.Specifically, first liquid sensor can be arranged and the top close to cistern
Position.Second liquid sensor 102 is positioned at the lower section of described first liquid sensor 101,
Specifically, second liquid sensor 102 may be disposed at the position close to columns base.The
Two liquid sensors 102 are used for gathering the second liquid level signal of cistern, and by the second liquid level
Signal is transferred to system single chip 103, and system single chip 103 is not for receiving second
It is waken up during liquid level signal and controls alarm 105 and report to the police.
It should be noted that, system single chip 103 is receiving the first liquid level signal and for connecing
Receiving the second liquid level signal when being waken up, system single chip 103 keeps the time waken up up to depend on
Set according to the needs of user self, do not limit at this.In the ordinary course of things, system list
The time that chip 103 stays awake for is 5min～10min.
In the present embodiment, alarm 105 can use phonetic alarm.When alarm 105 is adopted
When using phonetic alarm, at system single chip 103 in the situation receiving the first liquid level signal
Under, phonetic alarm can send voice signal: " cistern will pump full, and please stop
Draw water ", when system single chip 103 is not in the case of receiving the second liquid level signal, language
Sound alarm sends voice signal: the water in cistern will be finished, and draws water the most in time ".
Of course, alarm 105 can also for alarm lamp or some other may be used for report to the police
Warning device, does not limits at this.
Described liquid level monitoring device also include wake-up switch 106, LCD display 108 and
It is installed on the pressure transducer 107 of described columns base, wake-up switch 106, pressure sensing
Device 107 and LCD display 108 electrically connect with system single chip 103 respectively, and pressure passes
Sensor 107 is used for gathering hydraulic signal and hydraulic signal being transferred to system single chip 103,
Wake-up switch 106 is for sending wake-up signal to system single chip after obtaining triggering signal
103, system single chip 103 is for being waken up and by described hydraulic pressure after receiving wake-up signal
Signal is converted into liquid level height value and liquid level height value is transferred to described LCD display
108, LCD display 108 is used for showing liquid level height value.When user opens wake-up switch
When 106, can wake up system single chip 103 up, system single chip 103 can be by pressure transducer
107 hydraulic signals collected are converted into liquid level height value, and export LCD display 108
Show so that user more clearly recognizes the level condition in cistern, and
System single chip 103 before receiving wake-up signal in a dormant state, not power consumption, joint
Energy environmental protection, electric cost is low.
Photographic head 109 is for gathering the video information in cistern and being transferred to described system list
Chip 103, system single chip 103 is additionally operable to described after receiving described wake-up signal
Video information sends.Photographic head 109 can be used for monitoring the sanitary conditions in cistern, (example
As, the silt of deposition, float and the mud of water-retention pool wall), and video information is passed
Being delivered to system single chip 103, system single chip 103 can will receive the first liquid level signal
Time be waken up, and video information is sent to a handheld terminal, user is receiving video recording letter
The sanitary conditions in cistern can be checked after breath, thus make corresponding cleaning measure.
Described power supply unit 104 can use power supply change-over device or accumulator.
When power supply unit 104 uses power supply change-over device, by power supply change-over device with external
Civil power electrically connects, and utilizes external civil power to power for liquid level monitoring device.
When power supply unit 104 uses accumulator, liquid level monitoring device also includes solar-electricity
Pond plate 110 and the first switch 111, solar panel 110, first switchs 111 and stores
Battery is sequentially connected electrically.Solar panel 110 can be arranged at the roof of residential building, have
It is beneficial to collect solar energy.When bright day gas, Guan Bi the first switch 111, solar energy
Cell panel 110 can convert solar energy into electrical energy and charge into accumulator, and accumulator is whole liquid
Position supervising device is powered, energy-conserving and environment-protective, and further reduces electric cost, it is to avoid
Frequently change accumulator.
When power supply unit 104 uses accumulator, liquid level monitoring device also includes wind-power electricity generation
Device 112, second switch 113, wind power generation plant 112, second switch 113 and storage
Battery is sequentially connected electrically.In the case of windy day, close second switch 113, wind-force
It is accumulator charging that TRT 112 can convert wind energy into electric energy, and accumulator is whole liquid
Position supervising device is powered, energy-conserving and environment-protective, and further reduces electric cost.
Consider that the voltage provided for system single chip 103 when accumulator may exceed system list
When the rated operational voltage of chip 103 and rated operational current, system single chip can be damaged
103, in the present embodiment, this liquid level monitoring device also includes overcurrent-overvoltage protecting circuit 114,
Power supply unit 104, overcurrent-overvoltage protecting circuit 114 and system single chip 103 are the most electric
Connecting, the voltage or the electric current that provide when power supply unit 104 exceed the volume of system single chip 103
When fixed working voltage and rated operational current, overcurrent-overvoltage protecting circuit 114 disconnects automatically,
System single chip 103 can be protected to be not damaged by.
A kind of liquid level monitoring device that this utility model provides, system single chip 103 is integrated with
Microcontrol processor, state change wake-up circuit and WIFI module, work as system single chip
103 when not receiving the first liquid level signal the most now system single chip 103
Not power consumption, is waken up when system single chip 103 receives the first liquid level signal, is now
System single-chip 103 controls alarm 105 and reports to the police；When system single chip 103 is receiving
The most now system single chip 103 not power consumption during two liquid level signals, when system list
Chip 103 is waken up when not receiving the second liquid level signal, and now system single chip 103 is controlled
Alarm 105 processed is reported to the police.Whole process is only to be waken up due to system single chip 103
Time just power consumption, energy-conserving and environment-protective, and electric cost is cheap.
It is integrated with microcontrol processor, state change wake-up circuit and WIFI it addition, use
The system single chip 103 of module, it is to avoid to control module, state change wake-up circuit with
And the layout of WIFI module so that the structure of this liquid level monitoring device is simpler, is manufactured into
This is lower.It addition, also can be by logical by setting up to this system single chip 103 and a handheld terminal
Letter connects, and alarm signal is sent to hand-held end after generating alarm signal by system single chip 103
End so that user can be by the more convenient liquid level feelings learnt in time in cistern of handheld terminal
Condition, thus make and tackle treatment measures accordingly.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clear and definite rule
Fixed and limit, term " is arranged ", " installation ", " being connected ", " connection " should be interpreted broadly,
Connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible in by
Between medium be indirectly connected to, can be the connection of two element internals.Common for this area
For technical staff, concrete in this utility model of above-mentioned term can be understood with concrete condition
Implication.
It should also be noted that similar label and letter represent similar terms in following accompanying drawing, because of
This, be defined in the most a certain Xiang Yi accompanying drawing, then it is right to need not in accompanying drawing subsequently
It defines further and explains.
In description of the present utility model, it should be noted that term " " center ", " on ",
The orientation of the instruction such as D score, "left", "right", " vertically ", " level ", " interior ", " outward " or position
Relation of putting is based on orientation shown in the drawings or position relationship, or this utility model product
The orientation usually put during use or position relationship, be for only for ease of description this utility model
Describe rather than indicate or imply that the device of indication or element must have specifically with simplifying
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to of the present utility model
Limit.Describe additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing, and
It is not intended that instruction or hint relative importance.
The foregoing is only preferred embodiment of the present utility model, be not limited to this
Utility model, for a person skilled in the art, this utility model can have various more
Change and change.All within spirit of the present utility model and principle, any amendment of being made,
Equivalent, improvement etc., within should be included in protection domain of the present utility model.
Claims (10)
1. a liquid level monitoring device, it is characterised in that include first liquid sensor, report
Alert device, power supply unit and be integrated with microcontrol processor and state change wake-up circuit be
System single-chip, described first liquid sensor, described alarm and described power supply unit divide
Not electrically connecting with described system single chip, described first liquid sensor is for gathering a water-retention
First liquid level signal is also transferred to described system single chip by first liquid level signal in pond, described
System single chip is for being waken up and controlling described report after receiving described first liquid level signal
Alert device is reported to the police.
Liquid level monitoring device the most according to claim 1, it is characterised in that described liquid
It is described that position supervising device also includes that second liquid sensor, described second liquid sensor are positioned at
The lower section of first liquid sensor, described second liquid sensor is used for gathering described cistern
The second liquid level signal, and the second liquid level signal is transferred to described system single chip, described
System single chip is for being waken up when not receiving described second liquid level signal and controlling described
Alarm equipment alarm.
Liquid level monitoring device the most according to claim 1, it is characterised in that described liquid
Position supervising device also includes wake-up switch, LCD display and is installed at the bottom of described cistern
The pressure transducer in portion, described wake-up switch, described pressure transducer and described LCD are aobvious
Display screen electrically connects with described system single chip respectively, and described pressure transducer is used for gathering hydraulic pressure
Hydraulic signal is also transferred to described system single chip by signal, and described wake-up switch is for obtaining
Send wake-up signal after must triggering signal to use to described system single chip, described system single chip
In being waken up after receiving wake-up signal and described hydraulic signal being converted into liquid level height value
And described liquid level height value is transferred to described LCD display, described LCD display is used
In showing described liquid level height value.
Liquid level monitoring device the most according to claim 3, it is characterised in that described liquid
Position supervising device also includes photographic head, and described photographic head electrically connects with described system single chip,
Described photographic head is for gathering the video information in described cistern and being transferred to described system list
Chip, described system single chip is additionally operable to described video recording after receiving described wake-up signal
Delivering.
Liquid level monitoring device the most according to claim 1, it is characterised in that described system
System single-chip is also integrated with WIFI module, and described system single chip is additionally operable to receiving
Generate alarm signal after stating the first liquid level signal and described alarm signal is sent.
Liquid level monitoring device the most according to claim 1, it is characterised in that described confession
Electricity equipment is power supply change-over device or accumulator.
Liquid level monitoring device the most according to claim 6, it is characterised in that described liquid
Position supervising device also includes that solar panel and switch, described power supply unit are accumulator,
Described solar panel, described switch and described accumulator are sequentially connected electrically.
Liquid level monitoring device the most according to claim 6, it is characterised in that described liquid
Position supervising device also includes that wind power generation plant and switch, described power supply unit are accumulator,
Described wind power generation plant, described switch and described accumulator are sequentially connected electrically.
Liquid level monitoring device the most according to claim 6, it is characterised in that described liquid
Position supervising device also includes that overcurrent-overvoltage protecting circuit, described power supply unit, described mistake flow through
Voltage protection circuit and described system single chip are sequentially connected electrically.
Liquid level monitoring device the most according to claim 1, it is characterised in that described
Alarm is phonetic alarm or alarm lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271105.5U CN205541323U (en) | 2016-04-01 | 2016-04-01 | Liquid -level monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271105.5U CN205541323U (en) | 2016-04-01 | 2016-04-01 | Liquid -level monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205541323U true CN205541323U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620271105.5U Expired - Fee Related CN205541323U (en) | 2016-04-01 | 2016-04-01 | Liquid -level monitoring device |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404107A (en) * | 2016-12-02 | 2017-02-15 | 北京师范大学 | Ditch water level monitor |
-
2016
- 2016-04-01 CN CN201620271105.5U patent/CN205541323U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404107A (en) * | 2016-12-02 | 2017-02-15 | 北京师范大学 | Ditch water level monitor |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160831 Termination date: 20170401 |