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CN-121979005-A - Warehouse ceiling control method and device

CN121979005ACN 121979005 ACN121979005 ACN 121979005ACN-121979005-A

Abstract

The invention relates to the technical field of building roofs, in particular to a control method and device for a warehouse roof. The warehouse ceiling comprises a plurality of H-shaped steels, a net body, a net-laying motor and a net-collecting motor, wherein the net body is arranged at the top of the H-shaped steels; the method comprises the steps of inputting historical meteorological data into a pre-trained weather prediction model to output predicted meteorological results in a future preset time period through the weather prediction model, wherein the predicted meteorological results at least comprise predicted wind speed data and/or predicted rainfall probability, and controlling a net releasing motor or a net collecting motor to operate according to the predicted meteorological results so as to enable a net body to be opened or retracted. According to the technical scheme, the net collecting motor and the net discharging motor can automatically respond and operate in real time according to the environmental changes of wind speed and rainfall, so that the net body can be automatically collected and released, the dependence on manpower is reduced, and the dust settling effect can be improved.

Inventors

  • ZHANG TIEHAI

Assignees

  • 天津亨泽环保工程有限公司

Dates

Publication Date
20260505
Application Date
20260202

Claims (10)

  1. 1. The control method of the warehouse ceiling comprises a plurality of pieces of H-shaped steel, a net body, a net releasing motor and a net collecting motor, wherein the net body is arranged at the top of the H-shaped steel, and the control method is characterized by comprising the following steps: acquiring historical meteorological data; Inputting the historical meteorological data into a pre-trained weather prediction model to output a predicted meteorological result within a preset time period in the future through the weather prediction model, wherein the predicted meteorological result at least comprises predicted wind speed data and/or predicted rainfall probability; And controlling the net-releasing motor or the net-collecting motor to operate according to the predicted meteorological result so as to open or retract the net body.
  2. 2. The method for controlling a warehouse ceiling according to claim 1, wherein controlling the operation of the net pay-off motor or the net take-up motor to open or close the net body according to the predicted weather result comprises: If the predicted wind speed data is greater than a preset wind speed threshold value and/or the predicted rainfall probability is greater than a preset rainfall probability threshold value, controlling the net-laying motor to operate according to a preset gradient acceleration mode so as to open the net body; And if the predicted wind speed data is smaller than or equal to a preset wind speed threshold value and/or the predicted rainfall probability is smaller than or equal to a preset rainfall probability threshold value, controlling the net collecting motor to operate in a preset gradient acceleration mode so as to enable the net body to be collected.
  3. 3. The method according to claim 1, wherein a spraying vehicle is provided corresponding to the warehouse ceiling, the spraying vehicle including a spraying unit, the method further comprising: acquiring current dust concentration data of a warehouse; Controlling the running state of the spraying vehicle according to the current dust concentration data; Wherein, according to the current dust concentration data control the operating condition of spraying car includes: if the current dust concentration data is smaller than a preset first dust concentration threshold value, controlling the spraying unit to be closed so as to stop spraying; If the current dust concentration data is larger than or equal to the first dust concentration threshold value and smaller than or equal to the second dust concentration threshold value, adjusting a nozzle of the spraying unit to be at a first elevation angle, and controlling the spraying unit to intermittently spray; and if the current dust concentration is larger than the second dust concentration threshold, adjusting a nozzle of the spraying unit to be at a second elevation angle, and controlling the spraying unit to continuously spray.
  4. 4. A method of controlling a warehouse ceiling as claimed in claim 3, further comprising: In the spraying process of the spraying vehicle, acquiring dust concentration data of a warehouse by adopting a state equation; The state equation is: Wherein, the Dust concentration data at time k, a is a state transition matrix, Dust concentration data at time k-1, B being a control input matrix of the amount of spray water adjustment; The amount of spray water to be input is controlled at time k, Representing the process noise at time k.
  5. 5. A control method of a warehouse ceiling as claimed in claim 3, wherein in controlling the spraying unit to perform continuous spraying, the method further comprises: And controlling the net-laying motor to run according to a preset gradient acceleration mode so as to enable the net body to be fully opened.
  6. 6. A method of controlling a warehouse ceiling as claimed in claim 3, further comprising: acquiring current wind direction data of a warehouse; Calculating the angle difference between the current wind direction data and the spraying direction of the spray head; and if the angle difference is larger than or equal to a preset angle threshold, adjusting the angle of the spray head until the angle difference is smaller than the preset angle threshold.
  7. 7. The method of claim 6, wherein the spray head angle adjustment amount control logic is: Wherein, the Indicating the adjustment amount of the nozzle angle; a proportional gain for adjusting a proportional portion of the error; Representing a target angle of the spray head; Representing the current angle of the spray head; Is a differential gain, a differential portion for adjusting the error; Indicating the error rate of change.
  8. 8. The method for controlling a warehouse ceiling according to claim 1, wherein the H-shaped steel is provided with a resistance strain gauge, the method further comprising: acquiring a strain signal output by the resistance strain gauge; and determining the deformation degree of the H-shaped steel based on the strain signal.
  9. 9. The control method of a warehouse ceiling according to claim 1, further comprising a pull rope provided corresponding to the net body, wherein the method further comprises: Collecting the pull rope tension of the pull rope; and when the tension of the pull rope exceeds a preset tension threshold, generating an early warning prompt message.
  10. 10. The control device for the warehouse ceiling is characterized by comprising a plurality of H-shaped steels, a net body, a net discharging motor and a net collecting motor, wherein the net body is arranged at the top of the H-shaped steels, and the control device comprises: the acquisition module is used for acquiring historical meteorological data; The output module is used for inputting the historical meteorological data into a pre-trained weather prediction model so as to output a predicted meteorological result within a preset time period in the future through the weather prediction model, wherein the predicted meteorological result at least comprises predicted wind speed data and/or predicted rainfall probability; And the control module is used for controlling the net-laying motor or the net-collecting motor to operate according to the predicted meteorological result so as to open or retract the net body.

Description

Warehouse ceiling control method and device Technical Field The invention relates to the technical field of building roofs, in particular to a control method and device for a warehouse roof. Background General goods of bulk cargo port and dock are coal and iron concentrate sand etc. these stock often material fine and light, in the correlation technique, in order to avoid the raise dust, can set up the ceiling for depositing these bulk cargo's warehouse, the ceiling covers in the top of warehouse, can effectively cover the raise dust, the mechanical structure of this ceiling usually includes nine H shape steel that "field" font was arranged, the slide bar is erect at the top, four nylon nets pass through slide body and slide bar sliding connection, when controlling the nylon net, can realize the receipts of the net body through receipts net motor and net motor drive stay cord of putting, form semi-enclosed space in order to restrain dust diffusion. However, the mode needs to manually control the start and stop of the net collecting motor and the net discharging motor, has strong manual dependency, cannot respond in real time according to environmental changes, and causes poor dust settling effect. Disclosure of Invention In order to solve the technical problems or at least partially solve the technical problems, the invention provides a control method and a control device for a warehouse ceiling, which are used for reducing dependence on manpower, automatically responding in real time according to environmental changes and further improving dust settling effect. In a first aspect, the invention provides a control method of a warehouse ceiling, the warehouse ceiling comprises a plurality of pieces of H-shaped steel, a net body, a net releasing motor and a net collecting motor, the net body is arranged at the top of the H-shaped steel, and the method is characterized by comprising the following steps: acquiring historical meteorological data; Inputting the historical meteorological data into a pre-trained weather prediction model to output a predicted meteorological result within a preset time period in the future through the weather prediction model, wherein the predicted meteorological result at least comprises predicted wind speed data and/or predicted rainfall probability; And controlling the net-releasing motor or the net-collecting motor to operate according to the predicted meteorological result so as to open or retract the net body. In some implementations, controlling the net pay-off motor or net take-up motor to operate according to the predicted weather result to open or retract the net body includes: If the predicted wind speed data is greater than a preset wind speed threshold value and/or the predicted rainfall probability is greater than a preset rainfall probability threshold value, controlling the net-laying motor to operate according to a preset gradient acceleration mode so as to open the net body; And if the predicted wind speed data is smaller than or equal to a preset wind speed threshold value and/or the predicted rainfall probability is smaller than or equal to a preset rainfall probability threshold value, controlling the net collecting motor to operate in a preset gradient acceleration mode so as to enable the net body to be collected. In some embodiments, a spraying vehicle is configured corresponding to the warehouse ceiling, the spraying vehicle comprising a spraying unit, the method further comprising: acquiring current dust concentration data of a warehouse; Controlling the running state of the spraying vehicle according to the current dust concentration data; Wherein, according to the current dust concentration data control the operating condition of spraying car includes: if the current dust concentration data is smaller than a preset first dust concentration threshold value, controlling the spraying unit to be closed so as to stop spraying; If the current dust concentration data is larger than or equal to the first dust concentration threshold value and smaller than or equal to the second dust concentration threshold value, adjusting a nozzle of the spraying unit to be at a first elevation angle, and controlling the spraying unit to intermittently spray; and if the current dust concentration is larger than the second dust concentration threshold, adjusting a nozzle of the spraying unit to be at a second elevation angle, and controlling the spraying unit to continuously spray. In some embodiments, the method further comprises: In the spraying process of the spraying vehicle, acquiring dust concentration data of a warehouse by adopting a state equation; The state equation is: Wherein, the Dust concentration data at time k, a is a state transition matrix,Dust concentration data at time k-1, B being a control input matrix of the amount of spray water adjustment; The amount of spray water to be input is controlled at time k, Representing the process noise at time k. In some embod