CN113848761A - Electric appliance safety early warning system and control method - Google Patents
Electric appliance safety early warning system and control method Download PDFInfo
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- CN113848761A CN113848761A CN202111113908.XA CN202111113908A CN113848761A CN 113848761 A CN113848761 A CN 113848761A CN 202111113908 A CN202111113908 A CN 202111113908A CN 113848761 A CN113848761 A CN 113848761A
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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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract
The invention relates to the technical field of electric appliance safety maintenance, in particular to an electric appliance safety early warning system which comprises a monitoring unit, a communication unit, a cloud platform, a control unit and an early warning display unit, wherein the monitoring unit is used for monitoring points in electric appliance equipment in real time and continuously, the communication unit is respectively connected with the monitoring unit, the cloud platform, the control unit and the early warning display unit, the control unit comprises an imaging module and an early warning judgment module, the imaging module is used for converting real-time data into image signals, the early warning judgment module is used for storing a threshold interval, comparing the real-time data with the stored threshold interval and judging whether to send out an early warning signal according to a comparison result, and the early warning display unit is used for outputting the early warning signal. The invention has the beneficial effects that: the automatic monitoring and early warning function effectively avoids production halt and major accidents caused by equipment faults, and greatly reduces the management and maintenance cost of the electrical equipment.
Description
Technical Field
The invention relates to the technical field of electric appliance safety maintenance, in particular to an electric appliance safety early warning system and a control method.
Background
In places where electrical equipment is centralized, such as production workshops and machine rooms, timely safety maintenance of the electrical equipment is a necessary measure for avoiding production stoppage and major accidents caused by equipment faults. The main causes of failure of electrical equipment can be attributed to damage caused by overload, insulation aging and vibration/shock, which can cause overheating and electrical erosion of circuits and components in the electrical equipment, and ultimately lead to temperature rise. If continuous temperature monitoring can be carried out on key positions in the electrical equipment, potential safety hazards can be found in time through analysis of continuous monitoring data, and factors generating faults are eliminated before the faults occur, so that the faults can be effectively avoided.
At present, the adopted safety maintenance method is that technicians detect and maintain electrical equipment regularly, and the safety maintenance method has the defects that the detection level completely depends on the proficiency and experience accumulation of the technicians, potential safety hazards are difficult to find in time, continuous detection data cannot be obtained, and possible faults can be judged in advance. Therefore, there is a need for an early warning system with an automatic monitoring function, which can continuously monitor and early warn the possible faults.
Disclosure of Invention
The invention aims to provide an electric appliance safety early warning system and a control method, which are used for overcoming the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an electrical apparatus safety precaution system which characterized in that: the monitoring unit comprises a plurality of non-contact temperature sensors, the non-contact temperature sensors are arranged in a box body of electrical equipment, the monitoring unit is used for monitoring points in the electrical equipment in real time and continuously, the communication unit is respectively connected with the monitoring unit, the cloud platform, the control unit and the early warning display unit, the communication unit is used for transmitting real-time data collected by the monitoring unit to the cloud platform and the control unit and transmitting the real-time data and early warning signals to the early warning display unit, the control unit comprises an imaging module and an early warning judgment module, the imaging module is used for converting the real-time data into image signals, the early warning judgment module is used for storing a threshold interval, comparing the real-time data with the stored threshold interval and judging whether to send out an early warning signal according to a comparison result, the early warning display unit is used for outputting early warning signals.
As a further improvement of the invention, the temperature measurement range of the non-contact temperature sensor is 0-200 ℃, the temperature deviation is 0.01 ℃, and the non-contact temperature sensor is fixedly installed with the electrical equipment box body in any one of a magnetic adsorption fixing mode and a support fixing mode.
As a further improvement of the present invention, the monitoring unit further includes a plurality of non-contact current sensors, and the non-contact current sensors are disposed in the electrical equipment box.
As a further improvement of the present invention, the communication unit includes at least one of a wired communication module, a wireless communication module, and a 5G communication module.
As a further improvement of the invention, the control unit further comprises a display module, and the display module is used for displaying the real-time data and the early warning signal of any sensor in the monitoring unit.
As a further development of the invention, the control unit is also provided with an interface for data transmission.
As a further improvement of the present invention, the early warning display unit includes at least one of a computer, a mobile phone and a tablet computer.
A control method of an electric appliance safety early warning system is characterized in that: the method specifically comprises the following steps of,
s1: the control unit receives real-time data from the monitoring unit;
s2: the imaging module converts the real-time data into an image signal;
s3: the early warning judgment module compares the real-time data with a preset threshold interval and judges whether the real-time data exceeds the preset threshold interval: if yes, go to S4; if not, executing S5;
s4: the control unit outputs the real-time data, the image signals and the early warning signals to the early warning display unit, and the early warning display unit displays the real-time data and the image signals and outputs the early warning signals;
s5: the control unit outputs the real-time data and the image signals to the early warning display unit, and the early warning display unit displays the real-time data and the image signals.
As a further improvement of the present invention, the early warning includes a plurality of early warning levels, and one early warning level corresponds to one threshold interval.
As a further improvement of the invention, the early warning information comprises display early warning and sound early warning, and the display early warning comprises distinguishing different early warning grades by using different colors.
Compared with the prior art, the invention has the beneficial effects that:
the monitoring unit in the early warning system monitors the temperature and the current in the electrical equipment in real time, and can know the running state of the electrical equipment in time. The early warning mechanism sends an early warning signal in real time through the early warning display unit, timely reminds responsible persons to inspect and maintain the electrical equipment, and can effectively avoid production halt and major accidents caused by equipment faults. Through the analysis of the continuous monitoring data, potential safety hazards are found in time, and the factors generating faults are eliminated before the faults occur, so that the faults can be effectively avoided. Meanwhile, the automatic monitoring and early warning functions of the early warning system greatly reduce the management and maintenance cost of the electrical equipment.
[ description of the drawings ]
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a flow chart diagram of the control method of the present invention.
[ detailed description ] embodiments
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to fig. 1-2. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
As shown in fig. 1-2, the electrical safety early warning system provided by the invention comprises a monitoring unit, a communication unit, a cloud platform, a control unit and an early warning display unit, wherein the monitoring unit is used for continuously monitoring points in electrical equipment in real time, the monitoring unit comprises a plurality of non-contact temperature sensors and a plurality of non-contact current sensors, the temperature measurement range of the non-contact temperature sensors is 0-200 ℃, the temperature deviation is 0.01 ℃, the non-contact temperature sensors and the non-contact current sensors are fixedly arranged in a box body of the electrical equipment in a magnetic adsorption mode, the communication unit is respectively connected with the monitoring unit, the cloud platform, the control unit and the early warning display unit, the communication unit comprises a wired communication module, a wireless communication module and a 5G communication module, and the communication unit is used for transmitting real-time data acquired by the monitoring unit to the cloud platform and the control unit, the control unit comprises an imaging module, an early warning judgment module and a display module, the imaging module is used for converting real-time data into image signals, the early warning judgment module is used for storing a threshold interval, the real-time data is compared with the stored threshold interval, whether the early warning signals are sent out or not is judged according to a comparison result, the display module is used for displaying the real-time data and the early warning signals of any sensor in the monitoring unit, the control unit is further provided with an interface for data transmission, the early warning display unit is used for outputting the early warning signals, and the early warning display unit comprises a computer, a mobile phone and a tablet computer.
The control method of the electric appliance safety early warning system specifically comprises the following steps:
s1: the control unit receives real-time data from the monitoring unit;
s2: the imaging module converts the real-time data into an image signal;
s3: the early warning judgment module compares the real-time data with a preset threshold interval and judges whether the real-time data exceeds the preset threshold interval: if yes, go to S4; if not, executing S5;
s4: the control unit outputs the real-time data, the image signals and the early warning signals to the early warning display unit, and the early warning display unit displays the real-time data and the image signals and outputs the early warning signals;
s5: the control unit outputs the real-time data and the image signals to the early warning display unit, and the early warning display unit displays the real-time data and the image signals.
The temperature and current threshold intervals respectively comprise a first threshold interval and a second threshold interval, the range of the second threshold interval is larger than that of the first threshold interval, the first threshold interval corresponds to a first-stage early warning, and the second threshold interval corresponds to a second-stage early warning. When the real-time monitoring data exceed the first threshold interval, primary early warning is triggered, the data of the primary early warning are displayed to be yellow, and meanwhile, the sound early warning is sounded. After the inspection and maintenance of the responsible person, when the data monitored in real time are recovered to the first threshold value interval, the data are recovered to the original color, the early warning sound is automatically turned off at the same time, and the early warning sound can also be turned off forcibly through manual intervention. And when the real-time monitored data exceed the second threshold interval, triggering a secondary early warning, wherein the data of the secondary early warning are displayed in red, and meanwhile, the sound early warning is sounded. After the inspection and maintenance of the responsible person, when the data monitored in real time are recovered to the first threshold value interval, the data are recovered to the original color, the early warning sound is automatically turned off at the same time, and the early warning sound can also be turned off forcibly through manual intervention. When the early warning is triggered, a plurality of monitoring terminals such as a computer, a mobile phone and a tablet computer receive early warning information at the same time.
The display module arranged on the control unit can display real-time data and the current state of any one non-contact sensor in real time. The current state is divided into three stages and is displayed by different colors, namely green representing a normal state, yellow representing an attention state and red representing an alarm state. The early warning signal output by the early warning judgment module can be transmitted to the display module at the same time. When the real-time data exceeds the threshold interval, the state is displayed as green, and the connected non-contact sensor is indicated to normally operate; when the real-time data exceeds the first threshold interval, the state is displayed to be yellow, which indicates that the connected non-contact sensor is possibly about to be separated from the normal operation state and needs to draw attention or check and confirm; when the real-time data is in the threshold interval exceeding the maximum range, the state is displayed in red, which indicates that the connected non-contact sensor is possibly in an abnormal operation state and needs to be inspected and maintained immediately.
The monitoring unit of the early warning system monitors the temperature and the current in the electrical equipment in real time, and can know the running state of the electrical equipment in time. The early warning mechanism sends an early warning signal in real time through the early warning display unit, timely reminds responsible persons to inspect and maintain the electrical equipment, and can effectively avoid production halt and major accidents caused by equipment faults. Through the analysis of the continuous monitoring data, potential safety hazards are found in time, and the factors generating faults are eliminated before the faults occur, so that the faults can be effectively avoided. Meanwhile, the automatic monitoring and early warning functions of the early warning system greatly reduce the management and maintenance cost of the electrical equipment.
Claims (10)
1. The utility model provides an electrical apparatus safety precaution system which characterized in that: the monitoring unit comprises a plurality of non-contact temperature sensors, the non-contact temperature sensors are arranged in a box body of electrical equipment, the monitoring unit is used for monitoring points in the electrical equipment in real time and continuously, the communication unit is respectively connected with the monitoring unit, the cloud platform, the control unit and the early warning display unit, the communication unit is used for transmitting real-time data collected by the monitoring unit to the cloud platform and the control unit and transmitting the real-time data and early warning signals to the early warning display unit, the control unit comprises an imaging module and an early warning judgment module, the imaging module is used for converting the real-time data into image signals, the early warning judgment module is used for storing a threshold interval, comparing the real-time data with the stored threshold interval and judging whether to send out an early warning signal according to a comparison result, the early warning display unit is used for outputting early warning signals.
2. The electrical appliance safety pre-warning system according to claim 1, wherein: the temperature measuring range of the non-contact temperature sensor is 0-200 ℃, the temperature deviation is 0.01 ℃, the non-contact temperature sensor is fixedly installed with the electrical equipment box body, and the fixed installation mode is any one of magnetic adsorption fixing and support fixing.
3. The electrical appliance safety pre-warning system according to claim 1, wherein: the monitoring unit further comprises a plurality of non-contact current sensors, and the non-contact current sensors are arranged in the electrical equipment box body.
4. The electrical appliance safety pre-warning system according to claim 1, wherein: the communication unit comprises at least one of a wired communication module, a wireless communication module and a 5G communication module.
5. The electrical appliance safety pre-warning system according to claim 1, wherein: the control unit also comprises a display module which is used for displaying the real-time data and the early warning signal of any sensor in the monitoring unit.
6. The electrical appliance safety pre-warning system according to claim 1, wherein: the control unit is also provided with an interface for data transmission.
7. The electrical appliance safety pre-warning system according to claim 1, wherein: the early warning display unit comprises at least one of a computer, a mobile phone and a tablet personal computer.
8. A control method of an electric appliance safety early warning system is characterized in that: the method specifically comprises the following steps of,
s1: the control unit receives real-time data from the monitoring unit;
s2: the imaging module converts the real-time data into an image signal;
s3: the early warning judgment module compares the real-time data with a preset threshold interval and judges whether the real-time data exceeds the preset threshold interval: if yes, go to S4; if not, executing S5;
s4: the control unit outputs the real-time data, the image signals and the early warning signals to the early warning display unit, and the early warning display unit displays the real-time data and the image signals and outputs the early warning signals;
s5: the control unit outputs the real-time data and the image signals to the early warning display unit, and the early warning display unit displays the real-time data and the image signals.
9. The control method of the electric appliance safety early warning system according to claim 8, characterized in that: the early warning comprises a plurality of early warning levels, and one early warning level corresponds to one threshold interval.
10. The control method of the electric appliance safety early warning system according to claim 8, characterized in that: the early warning information comprises display early warning and sound early warning, and the display early warning comprises distinguishing different early warning grades by using different colors.
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| CN202111113908.XA CN113848761A (en) | 2021-09-23 | 2021-09-23 | Electric appliance safety early warning system and control method |
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| CN202111113908.XA CN113848761A (en) | 2021-09-23 | 2021-09-23 | Electric appliance safety early warning system and control method |
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Cited By (1)
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| CN116754947A (en) * | 2023-08-21 | 2023-09-15 | 宁德时代新能源科技股份有限公司 | Battery stability evaluation method, device, equipment, storage medium and system |
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