CN103235604B - A kind of non-contact inductive water level controller - Google Patents
A kind of non-contact inductive water level controller Download PDFInfo
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- CN103235604B CN103235604B CN201310127474.8A CN201310127474A CN103235604B CN 103235604 B CN103235604 B CN 103235604B CN 201310127474 A CN201310127474 A CN 201310127474A CN 103235604 B CN103235604 B CN 103235604B
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Abstract
The present invention relates to a kind of non-contact inductive water level controller, including interconnective control circuit and inductive head, described control circuit is connected with controlling execution circuit；Control circuit adopts HT48R01C chip to realize, a number pin of HT48R01C chip is connected with power end, No. two pins are connected with the first joint and the second joint respectively by a diode, it is connected with power end also by a resistance, No. three pins are connected with controlling execution circuit, No. five pins are connected by a resistance and the 3rd joint, No. six pins are connected by a resistance and the 3rd joint, it is connected with power end also by a resistance, No. seven pins and the 4th joint are connected, it is connected with power end also by another resistance, No. eight pin ground connection, and be connected by an electric capacity and a pin；First joint, the second joint, the 3rd joint, the 4th joint are connected with inductive head respectively.The overall volume of the present invention and internal energy consumption all diminish.
Description
Technical field
The present invention relates to water lev el control technical field, particularly relate to a kind of non-contact inductive water level controller.
Background technology
Liquid-level switch, also referred to as water level switch, liquid level sensor, as the term suggests, it is simply that it is used for controlling the switch of liquid level.Formally it is broadly divided into contact and contactless.Conventional non-contact switch has capacitor hydraulic switch, and the float type level switch of contact is most widely used general.Electric pole type liquid-level switch, electronic type liquid-level switch, capacitor hydraulic switch can also adopt contact method to realize.But the volume of existing water level controller is big, Heavy Weight, internal energy consumption is big, it is impossible to meets demand, therefore needs a kind of novel non-contact inductive water level controller badly.
Summary of the invention
The technical problem to be solved is to provide a kind of non-contact inductive water level controller so that overall volume and internal energy consumption all diminish.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of non-contact inductive water level controller, and including interconnective control circuit and inductive head, described control circuit is connected with controlling execution circuit；Described control circuit adopts HT48R01C chip to realize, a number pin of described HT48R01C chip is connected with power end, No. two pins are connected with the first joint and the second joint respectively by a diode, it is connected with power end also by a resistance, No. three pins are connected with controlling execution circuit, No. five pins are connected by a resistance and the 3rd joint, No. six pins are connected by a resistance and the 3rd joint, it is connected with power end also by a resistance, No. seven pins and the 4th joint are connected, it is connected with power end also by another resistance, No. eight pin ground connection, and be connected by an electric capacity and a pin；Described first joint, the second joint, the 3rd joint, the 4th joint are connected with respective inductive head respectively.
The described execution circuit that controls includes relay, diode, audion and resistance, described resistance one end is connected with No. three pins of HT48R01C chip, the other end is connected with the base stage of audion, the grounded emitter of audion, colelctor electrode is connected with described diode, and described diode two ends are parallel with described relay.
Described inductive head adopts Dendrolimus kikuchii signal generator circuit.
Described Dendrolimus kikuchii signal generator circuit is the 1kHz signal generating circuit being made up of LM358.
Described power end is provided with Transformer Rectifier filter circuit.
Described Transformer Rectifier filter circuit is the Transformer Rectifier filter circuit of 5V.
Beneficial effect
Owing to have employed above-mentioned technical scheme, the present invention is compared with prior art, have the following advantages that and good effect: the present invention makes relevant judgement after carrying out data acquisition and computing and time delay duplicate detection by the continuous impulse signal that level sensor is sent here by the data acquisition port of single-chip microcomputer and control processes the corresponding control carrying out user's water level, possess monomer and amass little, the feature that lightweight internal consumption is little, is greatly improved the intelligence degree of this product simultaneously and controls reliability.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate the present invention rather than restriction the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, the present invention can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally.
Embodiments of the present invention relate to a kind of non-contact inductive water level controller, as it is shown in figure 1, include interconnective control circuit and inductive head, described control circuit is connected with controlling execution circuit；Described control circuit adopts HT48R01C chip to realize, a number pin of described HT48R01C chip is connected with power end, No. two pins are connected with the first joint X1 and the second joint coml respectively by a diode D3, it is connected with power end also by a resistance R1, No. three pins are connected with controlling execution circuit, No. five pins are connected by a resistance R6 and the three joint COM2, No. six pins are connected by a resistance R5 and the three joint COM2, it is connected with power end also by a resistance R3, No. seven pins and the 4th joint X2 are connected, it is connected with power end also by another resistance R2, No. eight pin ground connection, and be connected by electric capacity C4 and one's pin；Described first joint X1, the second joint coml, the 3rd joint COM2, the 4th joint X2 are connected with respective inductive head respectively.
The described execution circuit that controls includes relay K 1, diode D2, audion Q1 and resistance R4, described resistance R4 one end is connected with No. three pins of HT48R01C chip, the other end is connected with the base stage of audion Q1, the grounded emitter of audion Q1, colelctor electrode is connected with described diode D2, and described diode D2 two ends are parallel with described relay K 1.Described inductive head adopts Dendrolimus kikuchii signal generator circuit.Described Dendrolimus kikuchii signal generator circuit is the 1kHz signal generating circuit being made up of LM358.Described power end is provided with Transformer Rectifier filter circuit.Described Transformer Rectifier filter circuit is the Transformer Rectifier filter circuit of 5V.
It is seen that, the present invention makes relevant judgement after carrying out data acquisition and computing and time delay duplicate detection by the continuous impulse signal that level sensor is sent here by the data acquisition port of single-chip microcomputer and control processes the corresponding control carrying out user's water level, possess monomer and amass little, the feature that lightweight internal consumption is little, is greatly improved the intelligence degree of this product simultaneously and controls reliability.
Claims (6)
1. a non-contact inductive water level controller, including interconnective control circuit and inductive head, it is characterised in that described control circuit is connected with controlling execution circuit；Described control circuit adopts HT48R01C chip to realize, a number pin of described HT48R01C chip is connected with power end, No. two pins are connected with the first joint and the second joint respectively by a diode, it is connected with power end also by a resistance, No. three pins are connected with controlling execution circuit, No. five pins are connected by a resistance and the 3rd joint, No. six pins are connected by a resistance and the 3rd joint, it is connected with power end also by a resistance, No. seven pins and the 4th joint are connected, it is connected with power end also by another resistance, No. eight pin ground connection, and be connected by an electric capacity and a pin；Described first joint, the second joint, the 3rd joint, the 4th joint are connected with respective inductive head respectively.
2. non-contact inductive water level controller according to claim 1, it is characterized in that, the described execution circuit that controls includes relay, diode, audion and resistance, described resistance one end is connected with No. three pins of HT48R01C chip, the other end is connected with the base stage of audion, the grounded emitter of audion, colelctor electrode is connected with described diode, and described diode two ends are parallel with described relay.
3. non-contact inductive water level controller according to claim 1, it is characterised in that described inductive head adopts Dendrolimus kikuchii signal generator circuit.
4. non-contact inductive water level controller according to claim 3, it is characterised in that described Dendrolimus kikuchii signal generator circuit is the 1kHz signal generating circuit being made up of LM358.
5. non-contact inductive water level controller according to claim 1, it is characterised in that described power end is provided with Transformer Rectifier filter circuit.
6. non-contact inductive water level controller according to claim 5, it is characterised in that described Transformer Rectifier filter circuit is the Transformer Rectifier filter circuit of 5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310127474.8A CN103235604B (en) | 2013-04-12 | 2013-04-12 | A kind of non-contact inductive water level controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310127474.8A CN103235604B (en) | 2013-04-12 | 2013-04-12 | A kind of non-contact inductive water level controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103235604A CN103235604A (en) | 2013-08-07 |
| CN103235604B true CN103235604B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310127474.8A Expired - Fee Related CN103235604B (en) | 2013-04-12 | 2013-04-12 | A kind of non-contact inductive water level controller |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854665Y (en) * | 2005-11-11 | 2007-01-03 | 邹城市技工学校 | Automatic water supply and level display controller of water tank |
| CN201926935U (en) * | 2011-01-19 | 2011-08-10 | 衡阳师范学院 | Two-line type water level controller |
| CN102771366A (en) * | 2011-05-11 | 2012-11-14 | 太仓市祥和蔬菜专业合作社 | Novel soilless culture device with water level controller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62160511A (en) * | 1986-01-09 | 1987-07-16 | Fuji Electric Co Ltd | Water level controller for distributing reservoir |
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2013
- 2013-04-12 CN CN201310127474.8A patent/CN103235604B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854665Y (en) * | 2005-11-11 | 2007-01-03 | 邹城市技工学校 | Automatic water supply and level display controller of water tank |
| CN201926935U (en) * | 2011-01-19 | 2011-08-10 | 衡阳师范学院 | Two-line type water level controller |
| CN102771366A (en) * | 2011-05-11 | 2012-11-14 | 太仓市祥和蔬菜专业合作社 | Novel soilless culture device with water level controller |
Non-Patent Citations (1)
| Title |
|---|
| 多用途水位控制器;肖成定;《电子电路制作》;20030930(第9期);第7-8页 * |
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| CN103235604A (en) | 2013-08-07 |
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