CN113126592A - Fault detection system for intelligent closestool heating loop - Google Patents
Fault detection system for intelligent closestool heating loop Download PDFInfo
- Publication number
- CN113126592A CN113126592A CN202110270494.5A CN202110270494A CN113126592A CN 113126592 A CN113126592 A CN 113126592A CN 202110270494 A CN202110270494 A CN 202110270494A CN 113126592 A CN113126592 A CN 113126592A
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- Prior art keywords
- circuit
- temperature
- heating
- unit
- intelligent closestool
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
The technical scheme of the invention is realized as follows: a fault detection system for an intelligent toilet heating circuit, characterized in that: the intelligent closestool heating control circuit comprises a circuit detection module and a temperature detection module, wherein the circuit detection module comprises a detection circuit connected to an intelligent closestool heating control circuit, a level detection unit used for detecting the level is connected to the detection circuit, the temperature detection module comprises a temperature sensing unit arranged at the intelligent closestool heating position and used for detecting the temperature of water at the heating position and a temperature detection unit connected with the temperature sensing unit and used for receiving signals of the temperature sensing unit and judging the heating state of the water; the invention has the beneficial effects that: the heating system fault is found in time, the judgment is accurate, and the personnel are informed in time, so that the loss is reduced.
Description
Technical Field
The invention relates to the technical field of intelligent toilets, in particular to a fault detection system for an intelligent toilet heating circuit.
Background
In the production and after-sale processes of the conventional products in the household appliances and the electrical appliance industry, a heating circuit of the product is broken and needs to be overhauled, so that a large amount of manpower and material resources are consumed, and the product does not have the functions of quickly and accurately judging the disconnection of the heating circuit and the open-circuit and short-circuit of a silicon controlled rectifier; the intelligent closestool has multiple functions of heating a closestool cover, cleaning with warm water, drying with warm air, sterilizing and the like, is popular among people in recent years, wherein the warm water cleaning needs to heat water, a heating loop is opened or short-circuited occasionally due to various reasons when a warm water tank of the intelligent closestool is heated, if the intelligent closestool cannot be timely treated, the phenomena of water leakage, electric leakage and the like can be caused, property loss is caused if the intelligent closestool is light, and the use safety is influenced if the intelligent closestool is heavy; based on this, there is an urgent need for a device for automatically judging and reminding faults of a heating circuit, which is used for meeting the requirements of people on use safety.
Disclosure of Invention
In view of the shortcomings of the prior art, the present invention provides a fault detection system for an intelligent toilet heating circuit, which solves the above mentioned problems in the prior art.
The technical scheme of the invention is realized as follows: a fault detection system for an intelligent toilet heating circuit, characterized in that: the intelligent closestool heating control circuit comprises a circuit detection module and a temperature detection module, wherein the circuit detection module comprises a detection circuit connected to an intelligent closestool heating control circuit, a level detection unit used for detecting the level is connected to the detection circuit, the temperature detection module comprises a temperature sensing unit arranged at the intelligent closestool heating position and used for detecting the temperature of water at the heating position and a temperature detection unit connected with the temperature sensing unit and used for receiving signals of the temperature sensing unit and judging the heating state of the water; the level detection unit is used for detecting the high level or the low level of the detection circuit and judging the open circuit and the short circuit of the intelligent closestool heating control circuit, the temperature detection unit receives the temperature signal of the temperature sensing unit, then counts the temperature transformation curve of water and compares the temperature transformation curve with the normal temperature rise curve, and compares the changes of the temperature transformation curve and the normal temperature rise curve, thereby judging whether the intelligent closestool heating control circuit is in failure.
Preferably: the intelligent closestool heating control circuit comprises a heating circuit and a thyristor circuit.
Preferably: the intelligent closestool heating control circuit is also provided with a fuse, a load and a temperature control switch.
Preferably: the level detection unit comprises an optical coupler and a single chip microcomputer.
Preferably: the intelligent closestool heating control circuit is characterized by further comprising an automatic circuit breaking unit arranged on the intelligent closestool heating control circuit, wherein the automatic circuit breaking unit is connected with the level detection unit and the temperature detection unit and is used for disconnecting the intelligent closestool heating control circuit when the intelligent closestool heating control circuit is detected to be in fault.
Preferably: still include alarm unit, alarm unit is connected with level detecting element and temperature detecting element, alarm unit is used for reminding the crowd of using when intelligent closestool heating control circuit trouble.
Preferably: the alarm unit comprises a voice reminding unit and/or a light reminding unit.
Preferably: the alarm unit also comprises a signal transmitting module and a mobile phone terminal for receiving signals of the signal transmitting module.
Preferably: the voice reminding unit is a buzzer, and the light reminding unit is an indicator light.
The invention has the beneficial effects that: when the system is used, the singlechip of the detection circuit detects a level signal to judge whether the system is electrified, when the singlechip detects a high level all the time, a heating circuit is broken or a silicon controlled rectifier is opened, and when the singlechip detects a low level all the time, the silicon controlled rectifier is short-circuited; judging the disconnection of a heating circuit or the open circuit of a silicon controlled rectifier by using the level signal; meanwhile, a singlechip of the detection circuit detects a level signal to judge whether the system is electrified or not so as to judge whether the heating loop is short-circuited or not; meanwhile, temperature data monitored by the temperature sensor is fed back to the temperature detection unit, whether the temperature rising curve of the water and the temperature rising curve of the water under normal conditions are normal or not is detected, namely the temperature detection unit judges whether the heating of the intelligent closestool heating system to the water is normal or not, and therefore whether the heating system of the intelligent closestool is in fault or not can be judged; the detection device is used for simultaneously detecting by utilizing two sets of detection systems, has high precision, can quickly and accurately judge the disconnection of the heating circuit and the open circuit and short circuit of the silicon controlled rectifier, can be widely applied to the industries of household appliances, electrical appliances and the like, and has wide application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic flow diagram of an embodiment of the present invention;
the examples in the figure are: the intelligent closestool heating control circuit comprises a circuit detection module 1a, a temperature detection module 1b, an intelligent closestool heating control circuit 2, a detection circuit 3, an MCU chip 4, a fuse 5, a temperature control switch 6, a load 8 and a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 and fig. 2, the invention discloses a fault detection system for an intelligent toilet heating circuit, in a specific embodiment of the invention, the fault detection system comprises a circuit detection module 1a and a temperature detection module 1b, the circuit detection module 1a comprises a detection circuit 3 connected to an intelligent toilet heating control circuit 2, a level detection unit for detecting the level is connected to the detection circuit 3, the temperature detection module 1b comprises a temperature sensing unit arranged at a heating position of the intelligent toilet and used for detecting the temperature of water at the heating position and a temperature detection unit connected with the temperature sensing unit and used for receiving a signal of the temperature sensing unit and judging the temperature rise state of the water, and the temperature sensing unit is a temperature sensor 8; the level detection unit is used for detecting the high level or the low level of the detection circuit 3 and is used for judging the open circuit and the short circuit of the intelligent closestool heating control circuit 2, the temperature detection unit receives the temperature signal of the temperature sensing unit, then the temperature conversion curve of the statistical water is compared with the normal temperature rise curve, and the changes of the temperature conversion curve and the normal temperature rise curve are compared, so that whether the intelligent closestool heating control circuit is in fault or not is judged.
The intelligent closestool heating control circuit 2 comprises a heating circuit and a silicon controlled rectifier circuit; the intelligent closestool heating control circuit 2 is also provided with a fuse 5, a load 7 and a temperature control switch 6; the level detection unit comprises an optical coupler and a single chip microcomputer, the temperature detection unit is a second single chip microcomputer, the optical coupler is adopted for operation, and the optical coupler has the advantages of small size, long service life, no contact, strong anti-interference capability, insulation between output and input, unidirectional transmission signals and the like, is widely applied to a digital circuit, can be matched with the single chip microcomputer to realize cooperative operation, can sensitively sense the implementation condition of a circuit, and is convenient for timely feedback.
In addition, in this embodiment, still be provided with MCU chip 4, MCU chip 4 includes first MCU, the second MCU, data transmission mainline and transmission interface, first MCU and the bilateral symmetry of second MCU set up, data transmission mainline electrical property sets up in the one end of MCU chip 4, transmission interface equidistance electrical property is in proper order in the bottom of data transmission mainline, first MCU, the second MCU sets up to each other is mirror image synchronous operation software and hardware, first MCU and second MCU all are provided with synchronous output pin 0UT, two synchronous output pins OUT through first MCU and second MCU are connected to respectively and are connected with the peripheral hardware, the peripheral hardware includes but is not limited to including reading the register, write the register, program memory and data memory subassembly.
According to the technical scheme, when the system is used, when the MCU chip 4 single chip microcomputer sends out a test signal, the single chip microcomputer of the detection circuit 3 detects a level signal to judge whether the system is electrified, when the single chip microcomputer detects a high level all the time, a heating circuit is disconnected or a silicon controlled rectifier is opened, and when the single chip microcomputer detects a low level all the time, the silicon controlled rectifier is short-circuited; judging the disconnection of a heating circuit or the open circuit of a silicon controlled rectifier by using the level signal; meanwhile, when the MCU chip sends a disconnection signal, the singlechip of the detection circuit 3 detects a level signal to judge whether the system is electrified or not so as to judge whether the heating loop is short-circuited or not; meanwhile, when the MCU chip of the system can switch on and off the load 7, the temperature data is fed back to the temperature detection unit according to the monitoring of the temperature sensor 8, whether the temperature rising curve of water and the temperature rising curve of water under normal conditions are normal or not is detected, namely, the temperature detection unit judges whether the heating of the intelligent closestool heating system to water is normal or not, and therefore whether the heating system of the intelligent closestool is in fault or not can be judged; the detection device is used for simultaneously detecting by utilizing two sets of detection systems, has high precision, can quickly and accurately judge the disconnection of the heating circuit and the open circuit and short circuit of the silicon controlled rectifier, can be widely applied to the industries of household appliances, electrical appliances and the like, and has wide application range.
Example 2
The present embodiment differs from the above embodiments in that: in this embodiment, still including locating the automatic circuit breaker unit on the intelligent closestool heating control circuit, the automatic circuit breaker unit is connected with level detecting element and temperature detecting element, and is used for breaking off intelligent closestool heating control circuit when detecting intelligent closestool heating control circuit trouble, the automatic circuit breaker unit is the circuit breaker.
Through above-mentioned technical scheme, when detecting system detected intelligent closestool's heating system trouble, the unit cut-off circuit that opens circuit is automatically controlled in time, avoids appearing the electric leakage phenomenon, gets rid of the potential safety hazard, reduces the loss.
In this embodiment, the intelligent closestool further comprises an alarm unit, wherein the alarm unit is connected with the level detection unit and the temperature detection unit and is used for reminding a user of a user when the intelligent closestool heating control circuit is in failure; the alarm unit comprises a voice reminding unit and a light reminding unit; the alarm unit also comprises a signal transmitting module and a mobile phone terminal for receiving signals of the signal transmitting module; the voice reminding unit is a buzzer, and the light reminding unit is an indicator light.
Through above-mentioned technical scheme, when detecting system detected intelligent closestool's heating system trouble, alarm unit in time reminds the crowd again, for example: the buzzer sends out harsh sound to remind people, the indicator lamp sends out flashing light to remind people, and the transmitting module sends a signal to the mobile phone, so that a user who is not in a use place can timely receive a fault condition, timely discovery and maintenance are facilitated, and loss is reduced.
Example 3
In the present embodiment, the present embodiment is different from the above-described embodiments in that: the intelligent closestool heating control circuit in this implementation controls its heating system and adopts the discontinuous heating mode, when carrying out the temperature detecting element and testing, heats several seconds and then stops several seconds and circulate several cycles, tests the intensification condition of water, judges whether heating system breaks down according to the curve that intensifies.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A fault detection system for an intelligent toilet heating circuit, characterized in that: the intelligent closestool heating control circuit comprises a circuit detection module and a temperature detection module, wherein the circuit detection module comprises a detection circuit connected to an intelligent closestool heating control circuit, a level detection unit used for detecting the level is connected to the detection circuit, the temperature detection module comprises a temperature sensing unit arranged at the intelligent closestool heating position and used for detecting the temperature of water at the heating position and a temperature detection unit connected with the temperature sensing unit and used for receiving signals of the temperature sensing unit and judging the heating state of the water; the level detection unit is used for detecting the high level or the low level of the detection circuit and judging the open circuit and the short circuit of the intelligent closestool heating control circuit, the temperature detection unit receives the temperature signal of the temperature sensing unit, then counts the temperature transformation curve of water and compares the temperature transformation curve with the normal temperature rise curve, and compares the changes of the temperature transformation curve and the normal temperature rise curve, thereby judging whether the intelligent closestool heating control circuit is in failure.
2. A fault detection system for an intelligent toilet heating circuit according to claim 1, wherein: the intelligent closestool heating control circuit comprises a heating circuit and a thyristor circuit.
3. A fault detection system for an intelligent toilet heating circuit according to claim 1, wherein: the intelligent closestool heating control circuit is also provided with a fuse, a load and a temperature control switch.
4. A fault detection system for an intelligent toilet heating circuit according to claim 1, wherein: the level detection unit comprises an optical coupler and a single chip microcomputer.
5. A fault detection system for an intelligent toilet heating circuit according to any one of claims 1 to 4, wherein: the intelligent closestool heating control circuit is characterized by further comprising an automatic circuit breaking unit arranged on the intelligent closestool heating control circuit, wherein the automatic circuit breaking unit is connected with the level detection unit and the temperature detection unit and is used for disconnecting the intelligent closestool heating control circuit when the intelligent closestool heating control circuit is detected to be in fault.
6. A fault detection system for an intelligent toilet heating circuit according to any one of claims 1 to 4, wherein: still include alarm unit, alarm unit is connected with level detecting element and temperature detecting element, alarm unit is used for reminding the crowd of using when intelligent closestool heating control circuit trouble.
7. A fault detection system for an intelligent toilet heating circuit according to claim 6, wherein: the alarm unit comprises a voice reminding unit and/or a light reminding unit.
8. A fault detection system for an intelligent toilet heating circuit according to claim 6, wherein: the alarm unit also comprises a signal transmitting module and a mobile phone terminal for receiving signals of the signal transmitting module.
9. A fault detection system for an intelligent toilet heating circuit according to claim 7, wherein: the voice reminding unit is a buzzer, and the light reminding unit is an indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270494.5A CN113126592A (en) | 2021-03-12 | 2021-03-12 | Fault detection system for intelligent closestool heating loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270494.5A CN113126592A (en) | 2021-03-12 | 2021-03-12 | Fault detection system for intelligent closestool heating loop |
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| Publication Number | Publication Date |
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| CN113126592A true CN113126592A (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110270494.5A Pending CN113126592A (en) | 2021-03-12 | 2021-03-12 | Fault detection system for intelligent closestool heating loop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592915A (en) * | 2022-10-12 | 2023-01-13 | 广东格林精密部件股份有限公司（Cn） | Injection molding machine operating data monitoring and early warning system |
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| JP2009030236A (en) * | 2007-07-24 | 2009-02-12 | Sanyo Electric Co Ltd | No-water heating prevention device of warm water washing toilet seat |
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| CN205786929U (en) * | 2016-07-04 | 2016-12-07 | 广东瑞德智能科技股份有限公司 | A kind of novel intelligent closet controller |
| CN107816793A (en) * | 2017-11-16 | 2018-03-20 | 厦门沐歌智能技术有限公司 | A kind of intellectual water closet instantaneous heating system, device and control method |
| CN208401535U (en) * | 2018-07-23 | 2019-01-18 | 深圳市优维尔科技有限公司 | A kind of temperature is precisely controlled anti-dry protection circuit |
| CN112460808A (en) * | 2019-09-07 | 2021-03-09 | 浙江润诚智控科技有限公司 | Control method of heating device, heating device and intelligent closestool |
-
2021
- 2021-03-12 CN CN202110270494.5A patent/CN113126592A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009030236A (en) * | 2007-07-24 | 2009-02-12 | Sanyo Electric Co Ltd | No-water heating prevention device of warm water washing toilet seat |
| CN202513549U (en) * | 2012-04-05 | 2012-10-31 | 厦门瑞尔特卫浴科技股份有限公司 | Abnormality protection device of warm water squatting pan |
| CN205786929U (en) * | 2016-07-04 | 2016-12-07 | 广东瑞德智能科技股份有限公司 | A kind of novel intelligent closet controller |
| CN107816793A (en) * | 2017-11-16 | 2018-03-20 | 厦门沐歌智能技术有限公司 | A kind of intellectual water closet instantaneous heating system, device and control method |
| CN208401535U (en) * | 2018-07-23 | 2019-01-18 | 深圳市优维尔科技有限公司 | A kind of temperature is precisely controlled anti-dry protection circuit |
| CN112460808A (en) * | 2019-09-07 | 2021-03-09 | 浙江润诚智控科技有限公司 | Control method of heating device, heating device and intelligent closestool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115592915A (en) * | 2022-10-12 | 2023-01-13 | 广东格林精密部件股份有限公司（Cn） | Injection molding machine operating data monitoring and early warning system |
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Application publication date: 20210716 |
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