CN107102536B - Dustproof automatic control system of transformer cabinet - Google Patents
Dustproof automatic control system of transformer cabinet Download PDFInfo
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- CN107102536B CN107102536B CN201710334909.4A CN201710334909A CN107102536B CN 107102536 B CN107102536 B CN 107102536B CN 201710334909 A CN201710334909 A CN 201710334909A CN 107102536 B CN107102536 B CN 107102536B
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- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
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Abstract
The invention discloses a dustproof automatic control system of a power transformation cabinet, which comprises: an adsorption module used for adsorbing the inside of the power transformation cabinetDust; the acquisition module is used for acquiring the current image of the adsorption module; the air blowing module is in communication connection with the control module and is used for blowing air into the power transformation cabinet according to the instruction action of the control module; the dust removal module is in communication connection with the control module and is used for removing dust in the power transformation cabinet according to the command action of the control module; the control module blows air to the inside of the power transformation cabinet through the air blowing module, collects the current image of the adsorption module through the collection module, compares the contact ratio of the current image and the preset image to obtain the target contact ratio W, and then compares the target contact ratio W with the preset contact ratio W0And comparing, and controlling the dust removal module to act by the control module according to the comparison result instruction.
Description
Technical Field
The invention relates to the technical field of power transformation cabinets, in particular to a dustproof automatic control system of a power transformation cabinet.
Background
The power transformation cabinet is a box body of a place for transforming, concentrating and distributing voltage and current of electric energy in an electric power system, a plurality of exposed components for transforming the voltage and the current are contained in the power transformation cabinet, the power transformation cabinet is generally placed on a roadside, a field or a working site, and a large amount of dust metal particles can enter the power transformation cabinet in the places.
After dust enters the electric appliance cabinet: because the dust is attached to the electrical equipment components and parts, the dust absorbs moisture in the air after covering, partial components are corroded, faults such as insulation degree reduction, short circuit, grounding and the like can be caused for a long time, and even the danger of electric shock can be caused; the ventilation and heat dissipation of the heating element are affected, and circulation obstruction of a ventilation air path is caused, so that the equipment is damaged by insulation reduction due to heating; particularly, most of dust of metallurgical enterprises contains metal particles, and the dust is attached to electrical equipment to cause a series of electric accidents, and serious accidents such as grounding or short circuit can be caused in serious cases.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a dustproof automatic control system for a power transformation cabinet.
The invention provides a dustproof automatic control system of a power transformation cabinet, which is characterized by comprising the following components:
the adsorption module is used for adsorbing dust in the power transformation cabinet;
the acquisition module is used for acquiring the current image of the adsorption module;
the air blowing module is in communication connection with the control module and is used for blowing air into the power transformation cabinet according to the instruction action of the control module;
the dust removal module is in communication connection with the control module and is used for removing dust in the power transformation cabinet according to the command action of the control module;
the control module blows air to the inside of the power transformation cabinet through the air blowing module, collects the current image of the adsorption module through the collection module, compares the contact ratio of the current image and the preset image to obtain the target contact ratio W, and then compares the target contact ratio W with the preset contact ratio W0And comparing, and controlling the dust removal module to act by the control module according to the comparison result instruction.
Preferably, the dust removal module comprises a first dust removal unit, a second dust removal unit and a third dust removal unit, the first dust removal unit is arranged at the top end of the power transformation cabinet, and the second dust removal unit and the third dust removal unit are respectively arranged on opposite side walls in the power transformation cabinet;
the adsorption module comprises a first adsorption unit, a second adsorption unit, a third adsorption unit, a fourth adsorption unit and a fifth adsorption unit, the first adsorption unit is arranged at the top end of the transformer cabinet, and the second adsorption unit, the third adsorption unit, the fourth adsorption unit and the fifth adsorption unit are respectively arranged on four side walls of the transformer cabinet;
the preset images comprise a first preset image, a second preset image, a third preset image, a fourth preset image and a fifth preset image;
performing coincidence comparison on the current image of the first adsorption unit and a first preset image to obtain a first coincidence ratio W1, performing coincidence comparison on the current image of the second adsorption unit and a second preset image to obtain a second coincidence ratio W2, performing coincidence comparison on the current image of the third adsorption unit and a third preset image to obtain a third coincidence ratio W3, performing coincidence comparison on the current image of the fourth adsorption unit and a fourth preset image to obtain a fourth coincidence ratio W4, and performing coincidence comparison on the current image of the fifth adsorption unit and a fifth preset image to obtain a fifth coincidence ratio W5, wherein the target coincidence ratio W is W1+ W2+ W3+ W4+ W5;
when bW0<W<aW0When the first dust removal unit works, the control module instructs the dust removal module to act, and the first dust removal unit is adjusted to be in a working state within a preset time;
when cW is present0<W<bW0The control module commands the dust removal module to act, and the second dust removal module and the third dust removal module are adjusted to be in working states within preset time;
when W is<cW0When the dust removal device is used, the control module commands the dust removal module to act, and the first dust removal module, the second dust removal module and the third dust removal module are adjusted to be in a working state within preset time; wherein, 0<c<b<a<1。
Preferably, the blower module is arranged at the bottom of the power transformation cabinet.
Preferably, the acquisition module acquires the current image of the adsorption module through a camera.
Preferably, the power transformation cabinet further comprises an illumination module, and the illumination module is used for illuminating the inside of the power transformation cabinet before the acquisition module acquires the current image of the adsorption module.
Preferably, the dust removal device further comprises a timing module, wherein the timing module is in communication connection with the control module and counts the working time of the dust removal module according to an instruction of the control module.
According to the invention, the inside of the power transformation cabinet is blown, then the current image of the adsorption module in the power transformation cabinet is collected, the coincidence degree of the current image and the preset image is compared to obtain the target coincidence degree, then the target coincidence degree and the preset coincidence degree are compared, the dust amount in the power transformation cabinet is known through the comparison of the coincidence degree, and the dust removal module is controlled to remove dust in the power transformation cabinet according to the comparison result.
Thus, the coincidence degree of each current image is obtained by collecting the current images of a plurality of adsorption modules, the coincidence degree of the current images is compared with the corresponding preset images, the target coincidence degree is obtained by combining all the coincidence degrees, the target coincidence degree is compared with the preset coincidence degree, the dust amount in the transformer cabinet can be comprehensively known according to the comparison result, when the dust amount in the transformer cabinet is less, the dust removal unit is adopted to remove dust from the transformer cabinet, when the dust amount in the transformer cabinet is more, two dust removal units are adopted to remove dust from the transformer cabinet, when a large amount of dust exists in the transformer cabinet, three dust removal units are adopted to remove dust from the transformer cabinet so as to protect the electric elements in the transformer cabinet, avoid the damage of each element in the transformer cabinet due to the dust, greatly reduce the accident probability of the transformer cabinet, and simultaneously, the dust removal units with different numbers are used for removing dust according to the dust amount, the economic cost is reduced on the basis of dust removal.
Drawings
Fig. 1 is a schematic block diagram of an automatic dustproof control system for a substation cabinet.
Detailed Description
Referring to fig. 1, the invention provides a dustproof automatic control system of a power transformation cabinet, which is characterized by comprising:
the adsorption module is used for adsorbing dust in the power transformation cabinet;
the adsorption module comprises a first adsorption unit, a second adsorption unit, a third adsorption unit, a fourth adsorption unit and a fifth adsorption unit, the first adsorption unit is arranged at the top end of the transformer cabinet, and the second adsorption unit, the third adsorption unit, the fourth adsorption unit and the fifth adsorption unit are respectively arranged on four side walls of the transformer cabinet;
in this embodiment, the adsorption unit is used for adsorbing the dust of transformer cabinet, supplies collection module to gather the image, because the direction of dust diffusion is irregular, so need establish five adsorption units in the transformer cabinet, can be comprehensive adsorb the dust in the transformer cabinet.
The acquisition module is used for acquiring the current image of the adsorption module;
the acquisition module acquires a current image of the adsorption module through the camera;
in this embodiment, the current image of the adsorption module is captured by a camera or a video camera.
The air blowing module is in communication connection with the control module and is used for blowing air into the power transformation cabinet according to the instruction action of the control module;
the air blowing module is arranged at the bottom of the power transformation cabinet;
in this embodiment, the air blowing module is arranged at the bottom, which is helpful for diffusing dust in the power transformation cabinet and provides a foundation for the adsorption of the adsorption module.
The dust removal module is in communication connection with the control module and is used for removing dust in the power transformation cabinet according to the command action of the control module;
the dust removal module comprises a first dust removal unit, a second dust removal unit and a third dust removal unit, the first dust removal unit is arranged at the top end of the power transformation cabinet, and the second dust removal unit and the third dust removal unit are respectively arranged on opposite side walls in the power transformation cabinet;
in this embodiment, the dust removal module includes a plurality of dust removal units, and the transformer cabinet top is located to first dust removal unit, and second dust removal unit, third dust removal unit are located respectively on the inside relative lateral wall of transformer cabinet, can all-round like this carry out the removal of pertinence to the inside dust of transformer cabinet, increase the efficiency that the dust was clear away.
The lighting module is used for lighting the interior of the power transformation cabinet before the acquisition module acquires the current image of the adsorption module;
in the embodiment, because the transformer cabinet is closed for a long time, light in the transformer cabinet is not good, and the lighting unit is needed to illuminate the interior of the transformer cabinet before an image is collected.
The dust removal device also comprises a timing module which is in communication connection with the control module and used for counting the working time of the dust removal module according to the instruction of the control module.
In the embodiment, the control module acquires the current time through the timing module, so that the statistics of the dust removal time in the power transformation cabinet is determined.
The control module blows air to the inside of the power transformation cabinet through the air blowing module, collects the current image of the adsorption module through the collection module, compares the contact ratio of the current image and the preset image to obtain the target contact ratio W, and then compares the target contact ratio W with the preset contact ratio W0Comparing, the control module instructs according to the comparison resultAnd controlling the action of the dust removal module.
The preset images comprise a first preset image, a second preset image, a third preset image, a fourth preset image and a fifth preset image;
performing coincidence comparison on the current image of the first adsorption unit and a first preset image to obtain a first coincidence ratio W1, performing coincidence comparison on the current image of the second adsorption unit and a second preset image to obtain a second coincidence ratio W2, performing coincidence comparison on the current image of the third adsorption unit and a third preset image to obtain a third coincidence ratio W3, performing coincidence comparison on the current image of the fourth adsorption unit and a fourth preset image to obtain a fourth coincidence ratio W4, and performing coincidence comparison on the current image of the fifth adsorption unit and a fifth preset image to obtain a fifth coincidence ratio W5, wherein the target coincidence ratio W is W1+ W2+ W3+ W4+ W5;
when bW0<W<aW0When the first dust removal unit works, the control module instructs the dust removal module to act, and the first dust removal unit is adjusted to be in a working state within a preset time;
when cW is present0<W<bW0The control module commands the dust removal module to act, and the second dust removal module and the third dust removal module are adjusted to be in working states within preset time;
when W is<cW0When the dust removal device is used, the control module commands the dust removal module to act, and the first dust removal module, the second dust removal module and the third dust removal module are adjusted to be in a working state within preset time; wherein, 0<c<b<a<1。
In this embodiment, carry out the coincidence degree contrast with every current image and the preset image that corresponds, obtain the coincidence degree of every current image, all coincidence degrees of reunion obtain the target coincidence degree, compare target coincidence degree and preset coincidence degree again, can understand the size of the inside dust volume of transformer cabinet comprehensively according to the comparative result, when the dust volume is less in the transformer cabinet, adopt a dust removal unit to remove dust to the transformer cabinet, when the dust volume is more in the transformer cabinet, adopt two dust removal units to remove dust to the transformer cabinet, when there is a large amount of dust in the transformer cabinet, adopt three dust removal unit to remove dust to the transformer cabinet.
According to the embodiment, the power transformation cabinet is internally blown with air firstly, then the current image of the adsorption module in the power transformation cabinet is collected, the coincidence degree of the current image and the preset image is compared to obtain the target coincidence degree, then the target coincidence degree and the preset coincidence degree are compared, the dust amount in the power transformation cabinet is known through the comparison of the coincidence degree, and the dust removal module is controlled to remove dust in the power transformation cabinet according to the comparison result.
Thus, by collecting the current images of a plurality of adsorption modules, the coincidence degree of each current image is obtained by comparing the current image with the corresponding preset image, the target coincidence degree is obtained by combining all the coincidence degrees, then the target coincidence degree is compared with the preset coincidence degree, the dust amount in the transformer cabinet can be comprehensively known according to the comparison result, when the dust amount in the transformer cabinet is less, the transformer cabinet is dedusted by adopting one dedusting unit, when the dust amount in the transformer cabinet is more, the transformer cabinet is dedusted by adopting two dedusting units, when a large amount of dust exists in the transformer cabinet, the three dedusting units are adopted to dedust the transformer cabinet so as to protect the electric elements in the transformer cabinet, avoid the damage of each element in the transformer cabinet caused by the dust, greatly reduce the accident probability of the transformer cabinet, and simultaneously, dedusting is carried out by using different numbers of dedusting units according to the dust amount, the economic cost is reduced on the basis of dust removal.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a dustproof automatic control system of transformer cabinet which characterized in that includes:
the adsorption module is used for adsorbing dust in the power transformation cabinet;
the acquisition module is used for acquiring the current image of the adsorption module;
the air blowing module is in communication connection with the control module and is used for blowing air into the power transformation cabinet according to the instruction action of the control module;
the dust removal module is in communication connection with the control module and is used for removing dust in the power transformation cabinet according to the command action of the control module;
the control module blows air to the inside of the power transformation cabinet through the air blowing module, collects the current image of the adsorption module through the collection module, compares the contact ratio of the current image and the preset image to obtain the target contact ratio W, and then compares the target contact ratio W with the preset contact ratio W0Comparing, and controlling the dust removal module to act by the control module according to the comparison result instruction;
the dust removal module comprises a first dust removal unit, a second dust removal unit and a third dust removal unit, the first dust removal unit is arranged at the top end of the power transformation cabinet, and the second dust removal unit and the third dust removal unit are respectively arranged on opposite side walls in the power transformation cabinet;
the adsorption module comprises a first adsorption unit, a second adsorption unit, a third adsorption unit, a fourth adsorption unit and a fifth adsorption unit, the first adsorption unit is arranged at the top end of the transformer cabinet, and the second adsorption unit, the third adsorption unit, the fourth adsorption unit and the fifth adsorption unit are respectively arranged on four side walls of the transformer cabinet;
the preset images comprise a first preset image, a second preset image, a third preset image, a fourth preset image and a fifth preset image;
performing coincidence comparison on the current image of the first adsorption unit and a first preset image to obtain a first coincidence ratio W1, performing coincidence comparison on the current image of the second adsorption unit and a second preset image to obtain a second coincidence ratio W2, performing coincidence comparison on the current image of the third adsorption unit and a third preset image to obtain a third coincidence ratio W3, performing coincidence comparison on the current image of the fourth adsorption unit and a fourth preset image to obtain a fourth coincidence ratio W4, and performing coincidence comparison on the current image of the fifth adsorption unit and a fifth preset image to obtain a fifth coincidence ratio W5, wherein the target coincidence ratio W is W1+ W2+ W3+ W4+ W5;
when bW0<W<aW0When the first dust removal unit works, the control module instructs the dust removal module to act, and the first dust removal unit is adjusted to be in a working state within a preset time;
when cW is present0<W<bW0The control module commands the dust removal module to act, and the second dust removal module and the third dust removal module are adjusted to be in working states within preset time;
when W is<cW0When the dust removal device is used, the control module commands the dust removal module to act, and the first dust removal module, the second dust removal module and the third dust removal module are adjusted to be in a working state within preset time; wherein, 0<c<b<a<1。
2. The automatic dust-proof control system for the power transformation cabinet as claimed in claim 1, wherein the blower module is arranged at the bottom of the power transformation cabinet.
3. The automatic dust-proof control system for the power transformation cabinet according to claim 1, wherein the collection module collects a current image of the adsorption module through a camera.
4. The automatic dust-proof control system for the power transformation cabinet according to claim 1, further comprising an illumination module for illuminating the interior of the power transformation cabinet before the acquisition module acquires the current image of the adsorption module.
5. The automatic dust-proof control system for the power transformation cabinet according to claim 1, further comprising a timing module, wherein the timing module is in communication connection with the control module and counts the working time of the dust removal module according to an instruction of the control module.
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| CN201710334909.4A CN107102536B (en) | 2017-05-12 | 2017-05-12 | Dustproof automatic control system of transformer cabinet |
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| CN201710334909.4A CN107102536B (en) | 2017-05-12 | 2017-05-12 | Dustproof automatic control system of transformer cabinet |
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| CN110971866B (en) * | 2018-09-29 | 2021-06-29 | 杭州海康威视数字技术股份有限公司 | Indoor dust removal method, device and system |
| CN115446039A (en) * | 2022-09-26 | 2022-12-09 | 深圳市奥格斯特科技有限公司 | Visual inspection dust removal method, system, equipment and computer readable storage medium |
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