CN203908632U - Liquid level measuring and alarming device - Google Patents
Liquid level measuring and alarming device Download PDFInfo
- Publication number
- CN203908632U CN203908632U CN201420088929.XU CN201420088929U CN203908632U CN 203908632 U CN203908632 U CN 203908632U CN 201420088929 U CN201420088929 U CN 201420088929U CN 203908632 U CN203908632 U CN 203908632U
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- China
- Prior art keywords
- ultrasonic
- key
- control module
- crystal display
- liquid crystal
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- Expired - Fee Related
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to a liquid level measuring and alarming device, which comprises a balance rod, a floating block, a single chip microprocessor, a power supply module, a temperature sensor, an ultrasonic transmitter, an ultrasonic receiver, a resetting circuit, an alarming module, a press key control module, a liquid crystal display, a photoelectric encoder and an outer casing, wherein the whole device is packaged by the outer casing, the single chip microprocessor, the temperature sensor, the resetting circuit and the photoelectric encoder are arranged in the outer casing, the ultrasonic transmitter, the ultrasonic receiver, the press key control module, the liquid crystal display and the alarming module are arranged at the surface of the outer casing, and the single chip microprocessor is simultaneously connected with the power supply module, the temperature sensor, the ultrasonic transmitter, the ultrasonic receiver, the resetting circuit, the alarming module, the press key control module, the liquid crystal display and the photoelectric encoder through IO (input/output) ports. The device has the advantages that the ultrasonic measurement or the float measurement is selected according to different liquid levels, detection alarming can be performed on an ultrasonic measurer or a float measurer, and the measurement accuracy is improved.
Description
Technical field
The utility model has related to field of measuring technique, has related in particular to a kind of level gauging alarm device.
Background technology
No matter be the measurement of reservoir level, the measurement of liquid level in large oil tank at present, or the measurement of small containers liquid level or other level gauging, all its measuring accuracy has been proposed to more and more higher requirement.Long-term use due to measurement mechanism, will certainly cause the inaccurate of measuring accuracy, thereby produces measuring error.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is just to provide a kind of level gauging alarm device, not only can select ultrasonic measurement or float measurement according to different level gaugings, but also can carry out detection alarm to ultrasound measuring device or float measurement device, thereby improve the accuracy of measuring.
In order to realize above-mentioned object, the technical solution of the utility model is: a kind of level gauging alarm device, comprises balance stem, floating block, single-chip microcomputer, power module, temperature sensor, ultrasonic transmitter, ultrasonic receiver, reset circuit, alarm modules, key control module, liquid crystal display, photoelectric encoder and shell; Whole device is encapsulated by shell, single-chip microcomputer, temperature sensor, reset circuit, photoelectric encoder are built in shell, ultrasonic transmitter, ultrasonic receiver, key control module, liquid crystal display, alarm modules are arranged at case surface, and single-chip microcomputer is connected with power module, temperature sensor, ultrasonic transmitter, ultrasonic receiver, reset circuit, alarm modules, key control module, liquid crystal display, photoelectric encoder by IO port simultaneously.
As a kind of preferred version, described alarm modules is the pilot lamp of hummer and connecting luminous diode.
As a kind of preferred version, described key control module comprises that mode selecting key, start key, level value add 1 key, level value subtracts 1 key.
Compared with prior art, the beneficial effects of the utility model:
1. according to different level gaugings, select ultrasonic measurement or float measurement;
2. pair ultrasound measuring device or float measurement device carry out detection alarm, thereby improve the accuracy of measuring.
Accompanying drawing explanation
Fig. 1 is modular structure schematic diagram of the present utility model;
Fig. 2 is front elevation of the present utility model;
Description of reference numerals: single-chip microcomputer 1, power module 2, temperature sensor 3, ultrasonic transmitter 4, ultrasonic receiver 5, reset circuit 6, alarm modules 7, key control module 8, liquid crystal display 9, photoelectric encoder 10, shell 11, mode selecting key 12, start key 13, level value add 1 key 14, level value subtracts 1 key 15, hummer 16, pilot lamp 17, balance stem 18, floating block 19.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment: as shown in Figure 1 and Figure 2, a level gauging alarm device, comprises balance stem 18, floating block 19, single-chip microcomputer 1, power module 2, temperature sensor 3, ultrasonic transmitter 4, ultrasonic receiver 5, reset circuit 6, alarm modules 7, key control module 8, liquid crystal display 9, photoelectric encoder 10 and shell 11; Whole device is encapsulated by shell 11, single-chip microcomputer 1, temperature sensor 3, reset circuit 6, photoelectric encoder 10 are built in shell 11, ultrasonic transmitter 4, ultrasonic receiver 5, key control module 8, liquid crystal display 9, alarm modules 7 are arranged at shell 11 surfaces, and single-chip microcomputer 1 is connected with power module 2, temperature sensor 3, ultrasonic transmitter 4, ultrasonic receiver 5, reset circuit 6, alarm modules 7, key control module 8, liquid crystal display 9, photoelectric encoder 10 by IO port simultaneously; Described alarm modules 7 is the pilot lamp 17 of hummer 16 and connecting luminous diode; Described key control module 8 comprises that mode selecting key 12, start key 13, level value add 1 key 14, level value subtracts 1 key 15.During concrete enforcement, when this device is as measurement mechanism, turn on the power switch 20, press mode selecting key 8 and select ultrasonic liquid level measuring or float measurement, then press start key 13, when selecting ultrasonic liquid level measuring, ultrasonic transmitter 4 transmitting ultrasonic measuring liquid levels, and ultrasonic receiver 5 receives the ultrasound wave reflecting, simultaneous transmission of signals is to single-chip microcomputer 1, single-chip microcomputer 1 again signal transmission demonstrates liquid level to liquid crystal display 9, when selecting float measurement, by floating of floating block 19, balance stem 18 is used for balance floating block 19, photoelectric encoder 10 is measured liquid level signal to single-chip microcomputer 1, single-chip microcomputer 1 again signal transmission demonstrates liquid level to liquid crystal display 9, when this device is as alarm device, press mode selecting key 12 and select to arrange input liquid level numerical model, by level value, adding 1 key 14, level value subtracts 1 key 15 and arranges after the measured numerical value of detected liquid level measurer, press start key 13, when both are different, hummer 16 sounding and pilot lamp 17 are luminous.
Finally it should be noted that, above embodiment is the non-limiting technical scheme in order to the technical solution of the utility model to be described only, those of ordinary skill in the art is to be understood that, those are modified to the technical solution of the utility model or are equal to replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of claim scope of the present utility model.
Claims (3)
1. a level gauging alarm device, comprise balance stem (18), floating block (19), it is characterized in that: described level gauging alarm device also comprises single-chip microcomputer (1), power module (2), temperature sensor (3), ultrasonic transmitter (4), ultrasonic receiver (5), reset circuit (6), alarm modules (7), key control module (8), liquid crystal display (9), photoelectric encoder (10) and shell (11), whole device is encapsulated by shell (11), single-chip microcomputer (1), temperature sensor (3), reset circuit (6), photoelectric encoder (10) is built in shell (11), ultrasonic transmitter (4), ultrasonic receiver (5), key control module (8), liquid crystal display (9), alarm modules (7) is arranged at shell (11) surface, single-chip microcomputer (1) is by IO port while and power module (2), temperature sensor (3), ultrasonic transmitter (4), ultrasonic receiver (5), reset circuit (6), alarm modules (7), key control module (8), liquid crystal display (9), photoelectric encoder (10) is connected.
2. a kind of level gauging alarm device according to claim 1, is characterized in that: described alarm modules (7) is the pilot lamp (17) of hummer (16) and connecting luminous diode.
3. a kind of level gauging alarm device according to claim 1, is characterized in that: described key control module (8) comprises that mode selecting key (12), start key (13), level value add 1 key (14), level value subtracts 1 key (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088929.XU CN203908632U (en) | 2014-02-28 | 2014-02-28 | Liquid level measuring and alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088929.XU CN203908632U (en) | 2014-02-28 | 2014-02-28 | Liquid level measuring and alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203908632U true CN203908632U (en) | 2014-10-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420088929.XU Expired - Fee Related CN203908632U (en) | 2014-02-28 | 2014-02-28 | Liquid level measuring and alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203908632U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407633A (en) * | 2014-11-24 | 2015-03-11 | 国家电网公司 | Water level measuring system and testing method thereof |
| CN104697610A (en) * | 2015-03-09 | 2015-06-10 | 张遥远 | Liquid level detection system of liquid nitrogen container |
| CN105698902A (en) * | 2016-03-29 | 2016-06-22 | 苏州工业职业技术学院 | Liquid level measuring device based on single chip microcomputer |
| CN106168504A (en) * | 2016-06-28 | 2016-11-30 | 安徽埃克森科技集团有限公司 | A kind of liquidometer |
| CN109498855A (en) * | 2018-12-27 | 2019-03-22 | 中国人民解放军第二军医大学 | A kind of drainage bag liquid level monitoring and alarming device |
-
2014
- 2014-02-28 CN CN201420088929.XU patent/CN203908632U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407633A (en) * | 2014-11-24 | 2015-03-11 | 国家电网公司 | Water level measuring system and testing method thereof |
| CN104407633B (en) * | 2014-11-24 | 2017-01-11 | 国家电网公司 | Water level measuring system and testing method thereof |
| CN104697610A (en) * | 2015-03-09 | 2015-06-10 | 张遥远 | Liquid level detection system of liquid nitrogen container |
| CN104697610B (en) * | 2015-03-09 | 2017-11-17 | 张遥远 | A kind of liquid nitrogen container fluid level detection system |
| CN105698902A (en) * | 2016-03-29 | 2016-06-22 | 苏州工业职业技术学院 | Liquid level measuring device based on single chip microcomputer |
| CN106168504A (en) * | 2016-06-28 | 2016-11-30 | 安徽埃克森科技集团有限公司 | A kind of liquidometer |
| CN109498855A (en) * | 2018-12-27 | 2019-03-22 | 中国人民解放军第二军医大学 | A kind of drainage bag liquid level monitoring and alarming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20141029 Termination date: 20200228 |