CN106248177A - A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on CAN bus - Google Patents
A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on CAN bus Download PDFInfo
- Publication number
- CN106248177A CN106248177A CN201610551001.4A CN201610551001A CN106248177A CN 106248177 A CN106248177 A CN 106248177A CN 201610551001 A CN201610551001 A CN 201610551001A CN 106248177 A CN106248177 A CN 106248177A
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- China
- Prior art keywords
- module
- ring
- liquid level
- mcu module
- supervising device
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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
- G01F23/30—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 floats
- G01F23/64—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 floats of the free float type without mechanical transmission elements
- G01F23/72—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
- G01F23/74—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The present invention relates to a kind of Multi-Switch point Floating Ball Liquid Level supervising device based on CAN, it is technically characterized by comprising the steps as follows: and includes electric control gear, measuring cylinder, ring flange, upper back-up ring, switching point, magnetic ball float and lower back-up ring, every pair is mounted on magnetic ball float and switching point in measuring cylinder between back-up ring and lower back-up ring, electric control gear includes MCU module, power module, CAN module, sound and light alarm module, MCU module is connected with multiple switches and realizes the measurement function of liquid level, MCU module is connected with audible-visual annunciator and realizes sound and light of alarm, MCU module is connected with CAN module and is connected with Surveillance center by CAN and is monitored data transmission.The present invention realizes level monitoring function by gathering different switching point state, is connected to Surveillance center by CAN simultaneously and transmits Monitoring Data, and monitoring personnel can quickly process abnormal conditions, it is ensured that industrial properly functioning.
Description
Technical field
The invention belongs to liquid level monitoring technical field, a kind of Multi-Switch point Floating Ball Liquid Level based on CAN is supervised
Control device.
Background technology
At present, in oil, chemical industry and other industrial processes, liquidometer is widely used.Existing liquidometer is usual
Being arranged on monitoring site, only have monitoring liquid level information, and do not have control function, meanwhile, monitoring personnel need to enter at the scene
Row artificial observation, does not have long-range monitoring function, it is impossible to understand the level condition of field apparatus in real time, to some fortuitous events not
Can process in time.
Summary of the invention
It is an object of the invention to overcome the deficiency of existing design, it is provided that a kind of reasonable in design, easy to control and real-time
Strong Multi-Switch point Floating Ball Liquid Level supervising device based on CAN.
The present invention solves it and technical problem is that and take techniques below scheme to realize:
A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on CAN, including electric control gear, measuring cylinder, ring flange,
Upper back-up ring, switching point, magnetic ball float and lower back-up ring, described ring flange is arranged in measuring cylinder, in the measuring cylinder of ring flange lower end
On multipair upper back-up ring and lower back-up ring are installed, every pair is mounted on magnetic ball float in measuring cylinder between back-up ring and lower back-up ring
And switching point, each switching point is equipped with switch and is connected with the electric control gear being arranged on measuring cylinder top；Described automatically controlled
Device includes MCU module, power module, CAN module and acousto-optic alarm module, and described power module connects MCU module, CAN mould
Block and audible-visual annunciator be above-mentioned module for power supply, MCU module is connected with multiple switches and realizes the measurement function of liquid level, MCU
Module is connected with audible-visual annunciator and realizes sound and light of alarm, MCU module be connected with CAN module and pass through CAN with
Surveillance center is connected and is monitored data transmission.
Described MCU module and power module are also connected with memorizer for storing Monitoring Data.
Described MCU module and power module are also connected with touching display screen and realize liquid level information display function and operation control merit
Energy.
Described MCU module is also connected with controlling switch and realizes automatic control function.
Described MCU module is connected and composed by single-chip microcomputer and peripheral circuit thereof.
Advantages of the present invention and good effect be:
1, the present invention arranges multiple level switch point, realizes corresponding level monitoring merit by gathering different switching point state
Energy, abnormal conditions warning function, and control function accordingly by controlling switch connection corresponding control equipment realization, it is ensured that
Industrial normal work.
2, the present invention is connected to Surveillance center by CAN and transmits Monitoring Data, and Surveillance center operator on duty is permissible
Monitoring fluid level condition in time, meanwhile, Surveillance center can also send liquid level information and warning message, prison to remote handset client
Control personnel can quickly process abnormal conditions, it is ensured that industrial properly functioning.
3, the present invention carries out liquid level show by touching display screen, can show liquid level data intuitively, exactly, it is also possible to
Manual operation control function is realized by touching display screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the electric control gear circuit block diagram of the present invention；
Fig. 3 is the application system connection diagram of the present invention；
In figure, 1-electric control gear, 2-measuring cylinder, 3-ring flange, the upper back-up ring of 4-, 5-switching point, 6-magnetic floating ball, 7-lower block
Circle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of the present invention is further described:
A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on CAN, as it is shown in figure 1, include electric control gear 1, survey
Graduated cylinder 2, ring flange 3, upper back-up ring 4, switching point 5, magnetic ball float 6 and lower back-up ring 7, described ring flange is arranged in measuring cylinder,
Multipair upper back-up ring, lower back-up ring are installed, measuring cylinder between back-up ring and lower back-up ring on every pair in the measuring cylinder of ring flange lower end
On be mounted on magnetic ball float and switching point, each switching point is equipped with switch and be connected with electric control gear, described automatically controlled
Device is arranged on the top of measuring cylinder.
As in figure 2 it is shown, described electric control gear includes MCU module, power module, memorizer, CAN module, sound and light alarm mould
Block, control switch and touch display screen.Described power module input connects lithium battery and changes it, and power module is defeated
Go out end connect MCU module, memorizer, CAN module, audible-visual annunciator and touch display screen and be above-mentioned module for power supply.MCU module
Being connected and composed by single-chip microcomputer and peripheral circuit thereof, MCU module is connected with multiple switches and realizes the measurement function of liquid level；MCU mould
Block is connected with memorizer, timing or real time record liquid level information and other Monitoring Data；MCU module and audible-visual annunciator phase
Connect, when liquid level occurs abnormal by audible-visual annunciator generation sound and light alarm, remind field personnel to process in time；MCU
Module is also connected with CAN module, the liquid that this CAN module is connected in Surveillance center by CAN and MCU module is gathered
Bit data or warning message are sent to the operator on duty of Surveillance center and process, and further, Surveillance center can also pass through
Mobile radio communication (GSM/GPRS net) is connected with remote handset client, by liquid level data, the temperature data of MCU module collection
Or warning message is sent to remote handset client, monitoring personnel can monitor liquidometer in real time by remote handset client
Liquid level information.MCU module is connected with controlling switch, it is achieved the control function to other equipment.MCU module and touch display screen
It is connected, liquid level information or other Monitoring Data can be shown in real time, or by control equipment being entered by touch function
Row controls.
The measuring principle of Multi-Switch point Floating Ball Liquid Level supervising device is: often group magnetic ball float and switch are arranged on relevant position
Upper back-up ring and lower back-up ring between, switch on-off function by the realization that moves up and down of magnetic ball float, MCU module monitoring is each
Switch on-off situation, it is achieved the measurement function of liquid level.
Fig. 3 gives a kind of application system example of the present invention, within the system, Multi-Switch point Floating Ball Liquid Level supervising device
It is connected to Surveillance center by CAN and transmits Monitoring Data, further can also pass through mobile radio communication (GSM/GPRS
Net) be connected transmission Monitoring Data with remote handset client.
It is emphasized that embodiment of the present invention is illustrative rather than determinate, bag the most of the present invention
Include the embodiment being not limited to described in detailed description of the invention, every by those skilled in the art according to technical scheme
Other embodiments drawn, also belong to the scope of protection of the invention.
Claims (5)
1. a Multi-Switch point Floating Ball Liquid Level supervising device based on CAN, it is characterised in that: include electric control gear, measurement
Cylinder, ring flange, upper back-up ring, switching point, magnetic ball float and lower back-up ring, described ring flange is arranged in measuring cylinder, under ring flange
In the measuring cylinder of end, multipair upper back-up ring and lower back-up ring are installed, every pair is respectively mounted in measuring cylinder between back-up ring and lower back-up ring
Be magnetic ball float and switching point, each switching point is equipped with switch and is connected with the electric control gear being arranged on measuring cylinder top
Connect；Described electric control gear includes MCU module, power module, CAN module and acousto-optic alarm module, and described power module connects MCU
Module, CAN module and audible-visual annunciator be above-mentioned module for power supply, MCU module is connected with multiple switches and realizes the survey of liquid level
Amount function, MCU module is connected with audible-visual annunciator and realizes sound and light of alarm, and MCU module is connected with CAN module and passes through
CAN is connected with Surveillance center and is monitored data transmission.
A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on CAN the most according to claim 1, its feature exists
In: described MCU module and power module are also connected with memorizer for storing Monitoring Data.
A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on CAN the most according to claim 1, its feature exists
In: described MCU module and power module are also connected with touching display screen and realize liquid level information display function and operation control function.
A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on CAN the most according to claim 1, its feature exists
In: described MCU module is also connected with controlling switch and realizes automatic control function.
5. according to a kind of based on CAN the Multi-Switch point Floating Ball Liquid Level supervising device described in any one of Claims 1-4,
It is characterized in that: described MCU module is connected and composed by single-chip microcomputer and peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551001.4A CN106248177A (en) | 2016-07-13 | 2016-07-13 | A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on CAN bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551001.4A CN106248177A (en) | 2016-07-13 | 2016-07-13 | A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on CAN bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106248177A true CN106248177A (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610551001.4A Pending CN106248177A (en) | 2016-07-13 | 2016-07-13 | A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on CAN bus |
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| Country | Link |
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| CN (1) | CN106248177A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192428A (en) * | 2017-04-07 | 2017-09-22 | 合肥蓝海电子科技有限公司 | A kind of New Magnetic Field Controlled Hall liquid level sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969198A (en) * | 2011-09-01 | 2013-03-13 | 天津市鑫成仪表有限公司 | Multi-point control floater level switch |
| CN203203664U (en) * | 2013-03-28 | 2013-09-18 | 潘瑞珠 | Non-sliding contact point type oil tank liquid level device |
| WO2015165593A1 (en) * | 2014-05-02 | 2015-11-05 | Meas Deutschland Gmbh | Measuring device and method for measuring the level of a liquid in a container |
| CN105043494A (en) * | 2015-07-13 | 2015-11-11 | 华北水利水电大学 | Real-time underground water level monitoring device |
-
2016
- 2016-07-13 CN CN201610551001.4A patent/CN106248177A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969198A (en) * | 2011-09-01 | 2013-03-13 | 天津市鑫成仪表有限公司 | Multi-point control floater level switch |
| CN203203664U (en) * | 2013-03-28 | 2013-09-18 | 潘瑞珠 | Non-sliding contact point type oil tank liquid level device |
| WO2015165593A1 (en) * | 2014-05-02 | 2015-11-05 | Meas Deutschland Gmbh | Measuring device and method for measuring the level of a liquid in a container |
| CN105043494A (en) * | 2015-07-13 | 2015-11-11 | 华北水利水电大学 | Real-time underground water level monitoring device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192428A (en) * | 2017-04-07 | 2017-09-22 | 合肥蓝海电子科技有限公司 | A kind of New Magnetic Field Controlled Hall liquid level sensor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |