CN109612551A - A kind of string moisturizing cooling system chilled water information remote transmitting system and teletransmission method - Google Patents
A kind of string moisturizing cooling system chilled water information remote transmitting system and teletransmission method Download PDFInfo
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- CN109612551A CN109612551A CN201811481012.5A CN201811481012A CN109612551A CN 109612551 A CN109612551 A CN 109612551A CN 201811481012 A CN201811481012 A CN 201811481012A CN 109612551 A CN109612551 A CN 109612551A
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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
- G01F23/02—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 gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
Abstract
The present invention provides a kind of string moisturizing cooling system chilled water information remote transmitting system and teletransmission method, belongs to Automation of Electric Systems.The system includes level monitoring beacon, color sensor, the first DC voltage lifting module, the second DC voltage lifting module, single-chip microcontroller, GPRS communication module, internet cloud platform and terminal device；Color sensor have it is multiple, color sensor probe face signal patch be in the medium position under upright state；The input terminal that first DC voltage goes up and down module connects single-chip microcontroller, and the output end that the first DC voltage goes up and down module connects color sensor；The input terminal that second DC voltage goes up and down module connects color sensor, and the output end that the second DC voltage goes up and down module connects single-chip microcontroller；Single-chip microcontroller connects internet cloud platform by GPRS communication module, and internet cloud platform connects terminal device.The system is suitable for the water-cooling system stringent to seal request, and is able to achieve the remote monitoring of string moisturizing cooling system chilled water information.
Description
Technical field
The invention belongs to Automation of Electric Systems control technology field, in particular to a kind of string moisturizing cooling system chilled water
Information remote transmitting system and teletransmission method, the remote transmitting system and teletransmission method are clouds in the contactless monitoring technology of electric system
Application.
Background technique
Water-cooling system is the important component that electric system string mends equipment, and effect is cooled down to equipment, and general
Logical water-cooling system is different, and the string of electric system mends equipment and works on high voltage platform, needs to insulate with ground, so
It is very high to the purity requirement of the coolant liquid of cooling device, it is necessary to it is that the pure water of superelevation just can guarantee good dielectric level, because
This, cooling system stringent must be isolated with the external world, and the conductivity of high-purity water purification is very low, common non-contact level sensing
Device can not effectively monitor water level signal.Currently, the method that the water level information that each department are realized both at home and abroad obtains, main use is opened
The floating drum for putting formula identifies water level using floating ball, or uses the water-level probe of immersion, also has the method using ultrasonic measurement
Water-level detecting is carried out, the monitoring for open water level is substantially, and lacks effective on-line monitoring function, for close
Envelope requires stringent water-cooling system, then is not appropriate for.In addition, traditional water level monitoring system is that small switch is touched by floating ball,
Cause the actuating of relay, administrative staff's water level abnormality is informed by switching value contact point signal access warning device, due to lacking a distant place
Information push function, and when the low alarm of water-cooling system water level, it will be unable to learn water level when personnel do not make an inspection tour in place in time
Exception information.
Summary of the invention
In view of the above-mentioned problems, it is an object of the present invention to: a kind of level monitoring beacon is provided, makes that it is suitable for right
The stringent water-cooling system of seal request, and test accurate and reliable.
It is another object of the present invention to: a kind of string moisturizing cooling system chilled water information remote transmitting system and side are provided
Method realizes that string moisturizing cooling system chilled water is believed using the information transmitting of the monitoring of level monitoring beacon, Internet of Things, cloud
The remote monitoring of breath.
In order to achieve the above objectives, the technical scheme adopted by the invention is that:
A kind of level monitoring beacon, including beacon ontology, connecting tube, signal patch and floating drum, the beacon ontology
It is to use transparent material production, the closed hollow cylindrical structure in bottom, and connecting tube is connected on the outside of beacon body bottom portion, it is described
Connecting tube with tested water body for being connected to；The inner cavity of beacon ontology is provided with several signal patch, signal patch along the vertical direction
Tow sides color it is different, one end of each signal patch passes through shaft and the inner sidewall of beacon ontology is rotatablely connected,
The other end of each signal patch is respectively and fixedly provided with the floating drum, and when the floating drum is completely immersed in liquid level, signal patch is towards same
The face in a direction is same color, another face is another color.
Preferably, the signal patch tow sides are red and non-red respectively.
Above-mentioned level monitoring beacon is connected to the bottom of tested water body when in use, by the connecting tube, then beacon
What intrinsic water level reflected is the height of water level of tested water body.Signal patch during water level rises, inside beacon
Due to being connected with floating drum, the state that floating drum is in top can be moved under the drive of floating drum, during water level decreasing,
The state that floating drum is below can be moved under the drive of floating drum, make the color in one face of signal patch that can be higher than letter with representation level
The color of number piece, another face can be lower than signal patch with representation level, so that observer is checked by the color of observation signal piece
The water level of tested water body.
A kind of string moisturizing cooling system chilled water information remote transmitting system, including above-described level monitoring beacon, also
Including color sensor, the first DC voltage lifting module, the second DC voltage lifting module, single-chip microcontroller, GPRS communication module,
Internet cloud platform and terminal device；The connecting tube is connected to the cooling tower bottom of string moisturizing cooling system；The color passes
Sensor has several, and each color sensor is fixed on external ipsilateral of beacon sheet, and each color sensor probe face respectively
Middle part when a certain signal patch is under upright state；Each color sensor is corresponding to be configured with the first DC voltage lifting
Module and second DC voltage go up and down module, and the input terminal of all first DC voltage lifting modules is all connected with the monolithic
The output end of machine, each first DC voltage lifting module is separately connected a color sensor, and the first DC voltage goes up and down mould
Block is used to promote single-chip microcontroller operating voltage to operating voltage needed for color sensor work；Each second DC voltage goes up and down mould
The input terminal of block is separately connected a color sensor, and the output end of all second DC voltage lifting modules connects the monolithic
Machine, and the voltage that the second DC voltage lifting module is used to be reduced to single-chip microcontroller that can acquire the voltage signal of acquisition；It is described
Single-chip microcontroller connects internet cloud platform by GPRS communication module, and the internet cloud platform connects terminal device.
Preferably, in the remote transmitting system, the signal patch tow sides are red and non-red respectively, and floating drum declines
To when being lower than signal patch, signal patch is non-red (such as white) towards the face that color sensor is popped one's head in, and is visited backwards to color sensor
The face of head is red.
Preferably, in the remote transmitting system, the single-chip microcontroller is arduino series monolithic.
Preferably, in the remote transmitting system, colour code monitoring sensor is adjusted using individual pen in the color sensor, is adjusted
Section is incudes to red, when monitoring that danger signal exports high level signal to single-chip microcontroller.
Preferably, in the remote transmitting system, the internet cloud platform is the OneNet cloud platform of China Mobile.
Preferably, in the remote transmitting system, the terminal device is mobile phone.
According to above-mentioned remote system, the present invention also provides a kind of string moisturizing cooling system chilled water information remote transmitting method, packets
Include following steps:
Step (1) defines the thing that the color signal for the signal patch that color sensor monitors represents in the single-chip microcontroller
Part, wherein monitor red representation signal piece in liquid level hereinafter, monitoring non-red representation signal piece more than liquid level；Liquid level
3 or more color sensors are arranged in monitoring signals column outside spacers, and are located at the signal of nethermost color sensor alignment
Piece is at the warning line of cooling tower, and color sensor is acquired liquid level signal by acquiring the color of signal patch；
Step (2), the color sensor acquires color signal, and color signal collected is passed to the monolithic
Machine；
Step (3) analyzes color signal institute's generation after the single-chip microcontroller receives step (2) color signal collected
The water level of table, and the GPRS communication module is driven to run based on the analysis results；When step (2) is collected as the result is shown for analysis
When in color signal containing red, the MCU driving GPRS communication module passes through step (2) color signal collected
GPRS communication module is uploaded to internet cloud platform；When not red in analysis as the result is shown step (2) color signal collected
When color, represents cooling water tank and reach anhydrous state in logic, directly made a phone call by GPRS module to terminal device and carried out
Alarm；
Step (4), the internet cloud platform is equipped with the threshold threshold values of propelling data alarm, when the internet cloud platform
The data information that step (3) is transmitted is received, then carries out different processing according to set threshold threshold values, in 3 colors
In sensor, when collecting 3 or 2 danger signals, do not have to push any information, when only collecting 1 danger signal
It waits, on the internet cloud platform push liquid level low signal to terminal device, informs the low alarm of staff's liquid level, need in time
Moisturizing.
Compared with prior art, the invention has the following advantages:
1, level monitoring beacon and remote transmitting system of the invention, using being arranged outside cooling tower and and cooling tower
The beacon of bottom connection carries out water level monitoring, is a kind of detection method of non-open type, meets what water-cooling system needed to seal
It is strict with；By being provided with the signal patch of color in beacon, signal patch is driven by the floating drum connected in signal patch
Overturning shows different colors, is acquired in such a way that color sensor acquires color to liquid level signal, and being that one kind is non-connects
The monitoring technology of touch is low not by cooling water conductivity, be difficult to test and accurately influence.Therefore, system of the invention is monitoring
In terms of water level, the sealing of water-cooling system is not influenced not only, but also test accurate and reliable.
2, the string moisturizing cooling system chilled water information remote transmitting system designed by the present invention, which aims at, utilizes single-chip microcontroller skill
Art and internet cloud technology make cheap, simple and effective substation's string and mend component cooling water position information remote transmitting driving means, from
And it is mobile monitoring one practicable new road of exploration of power equipment.Specifically, the buoyancy turn signal piece is logical
Cross color sensor and the waterlevel data that the color represents be transferred to single-chip microcontroller, after uploaded by single-chip microcontroller by GPRS communication module
Internet cloud platform is given, so that operator on duty checks and monitor the liquid of series compensation device cooling system by logging in internet cloud platform
Position state；Furthermore single-chip microcontroller is uploaded to the color signal situation of internet cloud platform, to show situation by the color of signal patch
Know that cooling system is in that normal, water level is low or anhydrous state；In addition, internet cloud platform of the invention can also with
The terminal device at family connects, and the data transmission that single-chip microcontroller is uploaded is to terminal device, so that user does not need to log in mutually
Cloud platform of networking also can be by the water position status of terminal device timely learning string moisturizing cooling system, and then realizes electric system
String mends the remote monitoring of equipment.
3, the remote transmitting system designed by the present invention and teletransmission method can be used for the information collection of substation's chilled water,
Long-range monitoring water level information can be realized by terminal device, and the remote system does not need rewiring, only passes through GPRS
Substation person on duty can be made to monitor water level information on communication module Wireless transceiver to internet cloud platform, it is at low cost, add
Teletransmission method it is simple, Yi Shixian, therefore, application prospect are preferable.
Detailed description of the invention
Fig. 1 is the front view of the level monitoring beacon in the present invention.
Fig. 2 is the side view of the level monitoring beacon in the present invention.
Fig. 3 is a kind of system block diagram of string moisturizing cooling system chilled water information remote transmitting system of the present invention.
Fig. 4 is a kind of electrical wiring schematic diagram of string moisturizing cooling system chilled water information remote transmitting system of the present invention.
Fig. 5 is the flow chart of the present invention kind string moisturizing cooling system chilled water information remote transmitting method.
Wherein, 1- floating drum, 2- beacon ontology, 3- signal patch, 4- color sensor, 5- connecting tube, 7- internet cloud are flat
Platform, 8-GPRS communication module, 9- single-chip microcontroller, 10- power module, the first DC voltage of 11- go up and down module, the second direct current of 12-
Pressure lifting module.
Specific embodiment
Fig. 1 and Fig. 2 are please referred to, is a kind of planar structure schematic diagram of level monitoring beacon used in the present invention,
The level monitoring beacon includes beacon ontology 2, connecting tube 5, signal patch 3 and floating drum 1, and the beacon ontology 2 is to use
Transparent material production, the closed hollow cylindrical structure in bottom, although the top of beacon ontology 2 can be closed or be out
It puts formula but is provided with the structure of lid.2 bottom outside of beacon ontology is connected to connecting tube 5, which is used for and tested water body
Connection is realized contour with the water level of tested water body by law of connected vessels.But if structure is only limitted to this, and inconvenient from a distance
It observes liquid level and realizes the intelligent monitoring of liquid level, therefore, the present invention is also further improved, that is, in beacon ontology 2
Inner cavity several signal patch 3 are set along the vertical direction, it is preferably red that the color of the tow sides of signal patch 3 is different on one side
Color, another side are non-red, such as white.One end of each signal patch 3 passes through the inner sidewall of shaft Yu beacon ontology 2
Rotation connection, the other end of each signal patch 3 are respectively and fixedly provided with the floating drum 1, and the effect of floating drum 1 is using it on water level
The characteristics of liter and decline, drives signal patch 3 to overturn, in order to show all signal patch 3 equally when floating drum 1 floats or declines
Color in order to observe and judge, when the present invention limits the floating drum 1 and is completely immersed in liquid level, signal patch 3 is towards the same side
To face be same color, another face is another color.
The level monitoring beacon when in use, the connecting tube 5 is used to be connected to the bottom of tested water body, then signal
What the water level in column ontology 2 reflected is the height of water level of tested water body.Signal during water level rises, inside beacon
Piece 3 can move to the state that floating drum 1 is in top, in the mistake of water level decreasing due to being connected with floating drum 1 under the drive of floating drum 1
Cheng Zhong can move to the state that floating drum 1 is below under the drive of floating drum 1, if making the color in 3 one faces of signal patch can be with
Representation level is higher than signal patch 3, and the color in another face can be lower than signal patch 3 with representation level, then observer passes through observation letter
The color of number piece 3 can check the water level of tested water body.
It is a kind of system block diagram of string moisturizing cooling system chilled water information remote transmitting system of the invention refering to Fig. 3, this is remote
Biography system includes above-described level monitoring beacon, further include color sensor 4, the first DC voltage lifting module 11,
Second DC voltage goes up and down module 12, single-chip microcontroller 9, GPRS communication module 8, internet cloud platform 7 and terminal device；In the system
Connecting tube 5 with string moisturizing cooling system cooling tower bottom be connected to；Color sensor 4 can have one or more, each color
Sensor 4 is fixed on ipsilateral outside beacon ontology 2, and a certain signal patch 3 of face is in straight to the probe of each color sensor 4 respectively
Middle part when under vertical state, such as 3 color sensors 4 of setting, choosing in liquid level is that normal, water level is low and anhydrous state pair
The signal patch 3 answered makes the probe of color sensor 4 be respectively aligned to this 3 signal patch 3 and carries out color monitoring；Each color sensing
Device 4, which corresponds to, is configured with the first DC voltage lifting module 11 and the second DC voltage lifting module 12, and all first
The input terminal of DC voltage lifting module 11 is all connected with the single-chip microcontroller 9, the output end of each first DC voltage lifting module 11
It is separately connected a color sensor 4, and the first DC voltage lifting module 11 is used to promote 9 operating voltage of single-chip microcontroller to face
Colour sensor 4 works required operating voltage；The input terminal of each second DC voltage lifting module 12 is separately connected a color
The output end of sensor 4, all second DC voltage lifting modules 12 connects the single-chip microcontroller 9, and the second DC voltage is gone up and down
The voltage that module 12 is used to be reduced to single-chip microcontroller 9 that can acquire the voltage signal of acquisition；The single-chip microcontroller 9 is logical by GPRS
Believe that module 8 connects internet cloud platform 7, the internet cloud platform 7 connects terminal device.
In the remote transmitting system, 3 tow sides of preferred signals piece are red and non-red respectively, and non-red represents red
Outer color, such as white, and preferably floating drum 1, when being decreased below signal patch 3, signal patch 3 is popped one's head in towards color sensor 4
Face be non-red, backwards to color sensor 4 pop one's head in face be red.
Referring to fig. 4, it is the electrical wiring schematic diagram of present embodiment, merely illustrates the feelings of a color sensor 4 in figure
The mode of connection of shape, multiple color sensors 4 is all the same.In terms of the type selecting of component, single-chip microcontroller 9 is using arduino series
Single-chip microcontroller, it is preferred to use 9V DC power supply power supply.Colour code monitoring sensor is adjusted using individual pen in color sensor 4, excellent
Choosing uses light source colour for red, and optoelectronic shape is round color sensor 4, and preferably its operating voltage is 24V direct current
Source is adjusted to incude red, when monitoring that danger signal exports high level signal to single-chip microcontroller 9.Color sensor 4 passes through the
One DC voltage goes up and down module 11 and obtains operating voltage from arduino single-chip microcontroller, and goes up and down module 12 by the second DC voltage
5V level signal access single-chip microcontroller 9 below is converted by level signal.The effect of color sensor 4 is acquisition level monitoring letter
The color signal of number column internal buoyancy turn signal piece 3, and the color signal is passed into single-chip microcontroller 9, specifically, the color
The light beam probe of sensor 4 is fixed on the color inspection surface of transparent 2 outer wall of beacon ontology and face signal patch 3, i.e. face
Signal patch 3 is in the middle part of signal patch 3 under upright state.In the present embodiment, the color sensor 4 using
Z3N-T22 (red/green), light spot shape are the color sensor 4 of ring-dot type, in the present embodiment, color sensor 4
Wiring is red, black, green, white, respectively represents the bright output of anode, cathode, lamp, lamp secretly exports, as a preference of the present invention, red connects the
One DC voltage goes up and down the end 24V that module 11 exports, and black connects the end GND of the first DC voltage lifting module 11, green access
Second DC voltage lifting module 12 be depressurized to 5V or less access single-chip microcontroller 9 digital I/O interface, the single-chip microcontroller 9 also with electricity
Source module 10 connects, and the power module uses 9V lithium battery.With the specific connection type of single-chip microcontroller 9 are as follows: color sensor 4
Red, black port is coupled with the port OUT+, OUT- of the first DC voltage lifting module 11, and the first DC voltage goes up and down module 11
The port IN+, IN- access the port single-chip microcontroller VCC and GND；Green port is connected to the IN+ of the second DC voltage lifting module 12,
The port single-chip microcontroller GND is accessed in the port IN- that second DC voltage goes up and down module 12, and the second DC voltage goes up and down the OUT of module 12
+, OUT- access single-chip microcontroller numeral input/output port 6, GND.
In some embodiments of the present invention, the preferably described internet cloud platform 7 is the OneNet cloud platform of China Mobile,
User makes single-chip microcontroller 9 and user by defining device id, access pin and data stream format on internet cloud platform 7
It is customized to match, single-chip microcontroller 9 can be made to connect internet cloud platform 7, some implementations of the invention by GPRS communication module 8
In mode, the data stream format of internet cloud platform 7 is JSON data interaction format.In the present invention, user can be by stepping on
It records internet cloud platform 7 and carries out data inspection, internet can also be worked as by 7 setting information push mode of internet cloud platform
When 7 received data information of cloud platform reaches data-pushing threshold threshold values, internet cloud platform 7 pushes water level information to user
Terminal device on so that user can also timely receive the state of water level not in monitoring room, that is, realize to power transformation
String of standing mends the long-range monitoring of equipment water-cooling system.In some embodiments of the present invention, the terminal device uses mobile phone.
Using above-mentioned remote system, string moisturizing cooling system chilled water information remote transmitting can be carried out using following methods,
This method flow chart includes the following steps: refering to Fig. 5
Step (1) defines the color signal representative for the signal patch 3 that color sensor 4 monitors in the single-chip microcontroller
Event, wherein monitor red representation signal piece 3 in liquid level hereinafter, monitoring non-red representation signal piece 3 more than liquid level；
3 or more color sensors 4 are arranged in level monitoring beacon outside spacers, and are located at nethermost color sensor 4 and are aligned
Signal patch 3 be at the warning line of cooling tower, color sensor 4 by acquisition signal patch 3 color to liquid level signal
It is acquired；Then, three color sensors 4 collect red and represent that water is full, and only one color sensor 4 collects red representative
Water level is low, and redfree signal represents anhydrous；
Step (2), the color sensor 4 acquires color signal, and color signal collected is passed to the list
Piece machine 9, that is, export high level when acquire danger signal when, the signal of acquisition is exported to single-chip microcontroller 9；
Step (3) analyzes color signal institute's generation after the single-chip microcontroller 9 receives step (2) color signal collected
The water level of table, and the GPRS communication module 8 is driven to run based on the analysis results；When step (2) is acquired as the result is shown for analysis
Color signal in containing it is red when, the single-chip microcontroller 9 drives GPRS communication module 8 by step (2) color signal collected
Internet cloud platform 7 is uploaded to by GPRS communication module 8；When in analysis as the result is shown step (2) color signal collected
Without it is red when, represent cooling water tank and reach anhydrous state in logic, directly made a phone call to terminal and set by GPRS module
It is standby to be alerted；
Step (4), the internet cloud platform 7 are equipped with the threshold threshold values of propelling data alarm, when the internet cloud is flat
Platform 7 receives the data information that step (3) is transmitted, then different processing is carried out according to set threshold threshold values, at 3
In color sensor 4, when collecting 3 or 2 danger signals, do not have to push any information, believe when only collecting 1 red
Number when, the internet cloud platform 7 pushes on liquid level low signal to terminal device, informs the low alarm of staff's liquid level, needs
Want timely moisturizing.
In summary, a kind of string moisturizing cooling system chilled water information remote transmitting system designed by the present invention can be realized pair
The remote monitoring of electric system string moisturizing cooling system chilled water, so that substation person on duty is being detached from supervisory control of substation system
The operating status of string moisturizing cooling system can also be monitored in the case where system.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the patents of the present invention.
Claims (9)
1. a kind of level monitoring beacon, it is characterised in that: including beacon ontology, connecting tube, signal patch and floating drum, the letter
Number column ontology is that connection connects using transparent material production, the closed hollow cylindrical structure in bottom, and on the outside of beacon body bottom portion
Adapter tube, the connecting tube with tested water body for being connected to；The inner cavity of beacon ontology is provided with several signals along the vertical direction
The color of piece, the tow sides of signal patch is different, and one end of each signal patch passes through the inner sidewall of shaft Yu beacon ontology
Rotation connection, the other end of each signal patch are respectively and fixedly provided with the floating drum, when the floating drum is completely immersed in liquid level, signal patch
Face towards the same direction is same color, another face is another color.
2. level monitoring beacon according to claim 1, it is characterised in that: the signal patch tow sides are red respectively
Color and non-red.
3. a kind of string moisturizing cooling system chilled water information remote transmitting system, it is characterised in that: including of any of claims 1 or 2
Level monitoring beacon further includes color sensor, the first DC voltage lifting module, the second DC voltage lifting module, list
Piece machine, GPRS communication module, internet cloud platform and terminal device；The cooling tower bottom of the connecting tube and string moisturizing cooling system
Portion's connection；The color sensor has several, and each color sensor is fixed on external ipsilateral of beacon sheet, and each color passes
Middle part when the sensor probe difference a certain signal patch of face is under upright state；Each color sensor correspondence is configured with one
First DC voltage goes up and down module and second DC voltage goes up and down module, the input of all first DC voltage lifting modules
End is all connected with the single-chip microcontroller, and the output end of each first DC voltage lifting module is separately connected a color sensor, and the
One DC voltage goes up and down module and is used to promote single-chip microcontroller operating voltage to operating voltage needed for color sensor work；Each
The input terminal of two DC voltages lifting module is separately connected a color sensor, and all second DC voltages go up and down the defeated of modules
Outlet connects the single-chip microcontroller, and the second DC voltage lifting module is used to the voltage signal of acquisition being reduced to single-chip microcontroller institute energy
The voltage of acquisition；The single-chip microcontroller connects internet cloud platform by GPRS communication module, and the internet cloud platform connection is eventually
End equipment.
4. string moisturizing cooling system chilled water information remote transmitting system according to claim 3, it is characterised in that: the signal
Piece tow sides are red respectively and non-red, and when floating drum is decreased below signal patch, and signal patch is towards color sensor
The face of probe is non-red, and the face backwards to color sensor probe is red.
5. string moisturizing cooling system chilled water information remote transmitting system according to claim 3, it is characterised in that: the monolithic
Machine is arduino series monolithic.
6. string moisturizing cooling system chilled water information remote transmitting system according to claim 3, it is characterised in that: the color
Sensor using individual pen be adjusted colour code monitoring sensor, be adjusted to red incude, when monitor danger signal export
High level signal is to single-chip microcontroller.
7. string moisturizing cooling system chilled water information remote transmitting system as claimed in claim 3, it is characterised in that: the internet
Cloud platform is the OneNet cloud platform of China Mobile.
8. a kind of string moisturizing cooling system chilled water information remote transmitting system as claimed in claim 3, it is characterised in that: the end
End equipment is mobile phone.
9. a kind of string moisturizing cooling system chilled water information remote transmitting method, it is characterised in that: the teletransmission method is based on such as right
It is required that a kind of described in any item string moisturizing cooling system chilled water information remote transmitting systems of 3-8 comprising following steps:
Step (1) defines the event that the color signal for the signal patch that color sensor monitors represents in the single-chip microcontroller,
In, monitor red representation signal piece in liquid level hereinafter, monitoring non-red representation signal piece more than liquid level；Level monitoring letter
3 or more color sensors are arranged in number column outside spacers, and the signal patch for being located at the alignment of nethermost color sensor is in
At the warning line of cooling tower, color sensor is acquired liquid level signal by acquiring the color of signal patch；
Step (2), the color sensor acquires the color signal in signal patch, and color signal collected is passed to institute
State single-chip microcontroller；
Step (3) is analyzed representated by the color signal after the single-chip microcontroller receives step (2) color signal collected
Water level, and the GPRS communication module is driven to run based on the analysis results；When analysis step (2) color collected as the result is shown
When in signal containing red, step (2) color signal collected is passed through GPRS by the MCU driving GPRS communication module
Communication module is uploaded to internet cloud platform；When in analysis as the result is shown step (2) color signal collected without red,
It represents cooling water tank and reaches anhydrous state in logic, directly made a phone call to terminal device and alerted by GPRS module；
Step (4), the internet cloud platform are equipped with the threshold threshold values of propelling data alarm, when the internet cloud platform receives
The data information transmitted to step (3), then carry out different processing according to set threshold threshold values, senses in 3 colors
In device, when collecting 3 or 2 danger signals, do not have to push any information, when only collecting 1 danger signal, institute
It states on internet cloud platform push liquid level low signal to terminal device, informs the low alarm of staff's liquid level, need timely moisturizing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811481012.5A CN109612551A (en) | 2018-12-05 | 2018-12-05 | A kind of string moisturizing cooling system chilled water information remote transmitting system and teletransmission method |
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| CN201811481012.5A CN109612551A (en) | 2018-12-05 | 2018-12-05 | A kind of string moisturizing cooling system chilled water information remote transmitting system and teletransmission method |
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| CN201811481012.5A Pending CN109612551A (en) | 2018-12-05 | 2018-12-05 | A kind of string moisturizing cooling system chilled water information remote transmitting system and teletransmission method |
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| JPS5928622A (en) * | 1982-08-11 | 1984-02-15 | Sharp Corp | Detector for liquid amount |
| US20050056092A1 (en) * | 2003-09-12 | 2005-03-17 | Kowalski Kenneth H. | Liquid level indicator using lights |
| CN204495425U (en) * | 2015-04-08 | 2015-07-22 | 浙江海洋学院 | A kind of level display device with reverse turning bed structure |
| CN207515865U (en) * | 2017-11-30 | 2018-06-19 | 宁波奥克斯电气股份有限公司 | Liquid level detection device and system |
| CN209102180U (en) * | 2018-12-05 | 2019-07-12 | 中国南方电网有限责任公司超高压输电公司南宁局 | Level monitoring beacon and string moisturizing cooling system chilled water information remote transmitting system |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928622A (en) * | 1982-08-11 | 1984-02-15 | Sharp Corp | Detector for liquid amount |
| US20050056092A1 (en) * | 2003-09-12 | 2005-03-17 | Kowalski Kenneth H. | Liquid level indicator using lights |
| CN204495425U (en) * | 2015-04-08 | 2015-07-22 | 浙江海洋学院 | A kind of level display device with reverse turning bed structure |
| CN207515865U (en) * | 2017-11-30 | 2018-06-19 | 宁波奥克斯电气股份有限公司 | Liquid level detection device and system |
| CN209102180U (en) * | 2018-12-05 | 2019-07-12 | 中国南方电网有限责任公司超高压输电公司南宁局 | Level monitoring beacon and string moisturizing cooling system chilled water information remote transmitting system |
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