CN207991645U - Liquid level intelligent synchronization tracking display instrument - Google Patents
Liquid level intelligent synchronization tracking display instrument Download PDFInfo
- Publication number
- CN207991645U CN207991645U CN201721916897.8U CN201721916897U CN207991645U CN 207991645 U CN207991645 U CN 207991645U CN 201721916897 U CN201721916897 U CN 201721916897U CN 207991645 U CN207991645 U CN 207991645U
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- CN
- China
- Prior art keywords
- liquid level
- display instrument
- microcontroller
- synchronization tracking
- circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 title claims abstract description 66
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- Level Indicators Using A Float (AREA)
Abstract
The utility model provides a kind of liquid level intelligent synchronization tracking display instrument, includes the measuring apparatus for measuring liquid level information, further includes the external display instrument for synchronizing display to the liquid level information of measuring apparatus；Measuring apparatus includes hollow measuring rod, and measuring rod is internally provided with the Hall sensor arranged according to spacing, and the outside of measuring rod is socketed with cyclic annular magnetic float；External display instrument includes the microcontroller being connect with measuring apparatus, and power module and dual-colored LED display panel are also connected on microcontroller.The utility model is connected to the liquid level gauge of measuring device, includes so that liquid level information is observed in real time on display instrument by liquid level information by the way that external display instrument is arranged.
Description
Technical field
The utility model belongs to fields of measurement more particularly to a kind of liquid level intelligent synchronization tracking display instrument.
Background technology
In existing liquid level meter apparatus, after being measured to liquid level, liquid that the liquid level information that measures passes through liquid level gauge itself
Position height instruction device is shown, or the display interface of the control unit of the distal end by being connected with liquid level gauge carries out numerical value
Display.The former is after liquid level gauge works long hours, it is easy to and error or failure occur leads to the correct display for being unable to equal proportion,
Or after some liquid level gauges are inserted into container inside, liquid level instruction device can not be seen from external container, i.e., cannot be existing
The case where field observes liquid level, can only check numerical value by the display interface of distal end, not only inconvenient when work on the spot, but also not
Intuitively.Latter can only display device at the far end can not check at the scene on the spot, at least need to the control unit of distal end send out
Liquid level numerical value is known by the signal of feedback after the number of delivering letters.
Utility model content
The utility model provides a kind of can synchronize tracking display to the liquid level information that liquid level gauge measures at the scene
External display instrument, it is of the existing technology to solve the problems, such as.
The utility model uses following technical scheme：
Liquid level intelligent synchronization tracking display instrument, includes the measuring apparatus for measuring liquid level information, further includes being set to measurement
Standby liquid level information synchronizes the external display instrument of display；
The measuring apparatus includes hollow measuring rod 4, and measuring rod 4 is internally provided with the hall sensing arranged according to spacing
The outside of device, measuring rod 4 is socketed with cyclic annular magnetic float 3；
The external display instrument includes the microcontroller being connect with measuring apparatus, and power module and double-colored is also connected on microcontroller
LED display panel 2.
The external display instrument further includes the signal acquisition circuit being connect with Hall sensor, is connect with signal acquisition circuit
A/D converter circuit, A/D converter circuit connect with microcontroller, after microcontroller connects LED drive circuit by output interface, connection
Dual-colored LED display panel 2.
The power module is current collection circuit, A/D converter circuit, microcontroller, LED drive circuit power supply.
The ring-type magnetic float 3 includes first time magnetic float 31 and the second magnetic float 32, first time magnetic float 31 and second
Magnetic float 32 is socketed in the outside of measuring rod 4, the Hall sensor connecting circuit box 5 that 4 top of measuring rod is arranged.
The electrical appliance kit 5 is internally provided with the first signal acquisition module and second signal acquisition module, first signal
Acquisition module and second signal acquisition module are electrically connected with Hall sensor.
First signal acquisition module and second signal acquisition module are separately connected the first A/D converter circuit and the 2nd AD
Conversion circuit, the first A/D converter circuit and the second A/D converter circuit connect microcontroller, and microcontroller is connected double by LED drive circuit
Color LED display panel.
It is also associated with warning device on the microcontroller.
The A/D converter circuit is successive approximation type a/d converter.
Upper limit position switch and lower position switch, the upper limit position switch and lower position switch are provided on the measuring rod 4
It is all connected with microcontroller.
The beneficial effects of the utility model：The utility model is connected to measuring device by the way that external display instrument is arranged
Liquid level gauge, include so that liquid level information is observed in real time on display instrument by liquid level information.
Description of the drawings
Fig. 1 is the system structure diagram of the utility model.
Fig. 2 is the circuit theory schematic diagram of the utility model.
Fig. 3 is a kind of structural schematic diagram of the liquid level gauge of embodiment of the utility model.
Fig. 4 is the circuit theory schematic diagram of Fig. 3.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
The utility model provides a kind of liquid level intelligent synchronization tracking display instrument that can connect a variety of liquid level gauges, for liquid
The tracking display that the liquid level information that position measures is synchronized in outside.The synchronized tracking display instrument of the utility model can measure
The liquid level of single float also can measure the liquid level of magnetic float, and can be aobvious in the information that the different observation points of different zones synchronize
Show.
The device of the utility model includes at least the measuring apparatus 1 for measuring liquid level information, further includes to measuring apparatus
Liquid level information synchronize the external display instrument 2 of display.Measuring apparatus includes hollow measuring rod 4,4 inside setting of measuring rod
There is the Hall sensor of the spacing arrangement according to setting, the outside of measuring rod 4 is socketed with cyclic annular magnetic float 3；For to measuring liquid
Position information is simultaneously transferred to the microcontroller of external display instrument by Hall sensor, and power module and double-colored is also connected on microcontroller
LED display panel 2 can show liquid level by dual-colored LED display panel 2.
As shown in Fig. 2, external display instrument further includes the signal acquisition circuit being connect with Hall sensor, signal acquisition point road
After the signal of the Hall sensor of acquisition is converted by A/D converter circuit, it is sent to microcontroller, microcontroller is according to the letter of reception
The signal of number A/D converter circuit drives LED drive circuit, and then liquid level is shown on dual-colored LED display panel 2.
The luminous tube of two different colours may be selected in LED display panel 2, and the side with liquid level is shown as a kind of color,
Side without liquid level is shown as another color；Such as place with liquid does not have the place choosing of liquid using green
Select red.
Above-mentioned A/D converter circuit can be selected as successive approximation type a/d converter.
In order to really reproduce level condition, the utility model selection is shown by the dual-colored LED that luminous tube forms
In panel, luminous tube is ranked sequentially, and the display area of composition and the liquid level range of measuring apparatus are contour.
In order to alarm liquid level, the upper limit being connect with microcontroller is provided on the measuring rod 4 of the utility model
Bit switch and lower position switch, upper limit position switch and lower position switch are magnetic switch, can incude the signal of magnetic float, magnetic
When float is moved at upper limit position switch or at lower position switch, it can be reported by the warning device being connect with microcontroller
It is alert.
Above-mentioned signal acquisition circuit, A/D converter circuit, microcontroller, LED drive circuit, dual-colored LED display panel, power supply
Module is arranged in terminal box 5, and power module is electricity consumption power elements.Power module may be selected to be charging accumulator.
The utility model applies also for during double floats show, the liquid level for showing different densities liquid measures at this time
It is socketed with first time magnetic float 31 and the second magnetic float 32 on bar 4, and applies when during double floats are shown, two signals can be set
Acquisition Circuit and two A/D converter circuits, two signal acquisition circuits connect Hall sensor and upper by different circuit respectively
Limit switch and lower position switch, and two A/D converter circuits are all connected with microcontroller, microcontroller connects LED drive circuit, and LED drives
Dynamic circuit connects dual-colored LED display panel.Above-mentioned connection type can not only intensifier stability, prevent failure,
And it can synchronize while the liquid level of two magnetic floats is shown.And two rows arranged side by side can be arranged in dual-colored LED display panel
Light emitting diode, wherein a row shows a kind of liquid level, another row shows another liquid level, and liquid level can be shown as same face
The part of color, no liquid is shown as another color, may also set up the liquid level that a magnetic float measures and is shown as a kind of color, separately
The liquid level that one magnetic float measures is shown as another color.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these should also be considered as
The scope of protection of the utility model.
Claims (9)
1. liquid level intelligent synchronization tracking display instrument, includes the measuring apparatus for measuring liquid level information, it is characterised in that：Further include
The external display instrument of display is synchronized to the liquid level information of measuring apparatus；
The measuring apparatus includes hollow measuring rod（4）, measuring rod（4）It is internally provided with the hall sensing arranged according to spacing
Device, measuring rod（4）Outside be socketed with cyclic annular magnetic float（3）；
The external display instrument includes the microcontroller being connect with measuring apparatus, and power module and dual-colored LED are also connected on microcontroller
Display panel（2）.
2. liquid level intelligent synchronization tracking display instrument according to claim 1, it is characterised in that：The external display instrument also wraps
Include the signal acquisition circuit being connect with Hall sensor, the A/D converter circuit being connect with signal acquisition circuit, A/D converter circuit with
Microcontroller connects, and after microcontroller connects LED drive circuit by output interface, connects dual-colored LED display panel（2）.
3. liquid level intelligent synchronization tracking display instrument according to claim 2, it is characterised in that：The power module is electric current
Acquisition Circuit, A/D converter circuit, microcontroller, LED drive circuit power supply.
4. liquid level intelligent synchronization tracking display instrument according to claim 1, it is characterised in that：The ring-type magnetic float（3）
Including first time magnetic float（31）With the second magnetic float（32）, first time magnetic float（31）With the second magnetic float（32）It is socketed in
Measuring rod（4）Outside, measuring rod（4）The Hall sensor connecting circuit box of top setting（5）.
5. liquid level intelligent synchronization tracking display instrument according to claim 4, it is characterised in that：The electrical appliance kit（5）It is internal
It is provided with the first signal acquisition module and second signal acquisition module, first signal acquisition module and second signal acquire mould
Block is electrically connected with Hall sensor.
6. liquid level intelligent synchronization tracking display instrument according to claim 5, it is characterised in that：The first signal acquisition mould
Block and second signal acquisition module are separately connected the first A/D converter circuit and the second A/D converter circuit, the first A/D converter circuit and
Two A/D converter circuits connect microcontroller, and microcontroller connects dual-colored LED display panel by LED drive circuit.
7. liquid level intelligent synchronization tracking display instrument according to claim 6, it is characterised in that：It is also connected on the microcontroller
There is warning device.
8. liquid level intelligent synchronization tracking display instrument according to claim 2, it is characterised in that：The A/D converter circuit be by
Secondary approach type AD converter.
9. liquid level intelligent synchronization tracking display instrument according to claim 2, it is characterised in that：The measuring rod（4）On set
It is equipped with upper limit position switch and lower position switch, the upper limit position switch and lower position switch are all connected with microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721916897.8U CN207991645U (en) | 2017-12-31 | 2017-12-31 | Liquid level intelligent synchronization tracking display instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721916897.8U CN207991645U (en) | 2017-12-31 | 2017-12-31 | Liquid level intelligent synchronization tracking display instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207991645U true CN207991645U (en) | 2018-10-19 |
Family
ID=63818646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721916897.8U Expired - Fee Related CN207991645U (en) | 2017-12-31 | 2017-12-31 | Liquid level intelligent synchronization tracking display instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207991645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112817344A (en) * | 2021-03-10 | 2021-05-18 | 合肥天鹅制冷科技有限公司 | Double-mechanism safety liquid level control device |
-
2017
- 2017-12-31 CN CN201721916897.8U patent/CN207991645U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112817344A (en) * | 2021-03-10 | 2021-05-18 | 合肥天鹅制冷科技有限公司 | Double-mechanism safety liquid level control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |