Disclosure of Invention
The invention aims to provide a cleaning and drying controller for a filter screen of a communication cabinet and a control method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a communication cabinet filter screen washs stoving controller, includes the controller body, a side through connection of controller body lateral wall has the cover bucket of symmetric distribution, the inside bottom surface of controller body is fixed with control panel, control panel is close to a cover bucket side is fixed with symmetric distribution's electric plate that connects, electric plate one side is fixed with electric cover that connects, the inside bottom surface one side of controller body is fixed with the built-in cover of symmetric distribution, electric cover that connects with built-in cover through connection, the inside card of built-in cover contains a plurality of frames, the frame inside wall is fixed with the rubber membrane, a sleeve hole has been seted up at rubber membrane side center department, the frame top surface is fixed with the rack, a side top rotation of built-in cover inside wall is connected with first axis of rotation, first axis of rotation output is fixed with the profile post, the profile post with one of tooth meshes with the rack, connect the inside control assembly that is provided with of electric cover, the inside one side of controller body is provided with drive assembly.
Further, the control assembly comprises a laser receiver, the laser receiver is fixed on one side of the inner side wall of the power receiving sleeve, a laser emitter is fixed on one side of the laser receiver, and a reflecting layer is smeared on one side surface of the rubber film, which is close to the laser emitter.
Further, the mounting grooves are respectively formed in two opposite side surfaces of the outer side wall of the outer frame, magnets are fixed in the mounting grooves, and the two magnets are arranged in the same direction.
Further, the drive assembly includes first band pulley, first band pulley is fixed in first axis of rotation lateral wall one end, the inside one side of controller body is fixed with the spacing of symmetric distribution, spacing inside wall top rotation is connected with the second axis of rotation, second axis of rotation lateral wall middle part is fixed with the second band pulley, first band pulley with rotate between the second band pulley and be connected with the belt, second axis of rotation lateral wall one side is fixed with the profile of tooth circle, both sides the profile of tooth circle meshing.
Further, a mounting plate is fixed between the tops of one side of the two limiting frames, a motor is fixed on one side of the top surface of the mounting plate, and the output end of the motor is fixed with one end of the second rotating shaft.
Further, an outer column is detachably connected in the sleeve, one end of the outer column is connected with a connecting wire, and the other end of the outer column is fixedly provided with a power connection column.
Further, three circumferentially distributed power connection blocks are fixed in the power connection sleeve, and the power connection columns are in contact with the power connection blocks.
Further, a jack is formed in a side surface, close to the sleeve, of the built-in sleeve, the diameter of the jack is the same as the inner diameter of the power receiving sleeve, and the jack and the power receiving sleeve are located on the same axis.
The invention provides a control method of a cleaning and drying controller for a filter screen of a communication cabinet, which comprises the following steps:
s1, taking down the controller body, and after maintenance is completed, fixing the controller body in the communication cabinet again;
s2, operating a control panel to start a motor, a laser receiver and a laser emitter, and starting the motor to enable the current outer frames on two sides to move;
s3, when the motor rotates, the laser transmitter transmits laser, the laser is reflected by the reflecting layer so that the laser receiver can receive the laser, and at the moment, the laser receiver cannot send a stop signal to the control panel;
S4, when the laser column emitted by the laser emitter is overlapped with the trepanning on the new rubber film, the laser receiver cannot receive the laser signal at the moment, the laser receiver sends a closing signal to the control panel, and the control panel controls the motor to be closed;
s5, corresponding the trepanning on the new rubber film to the electric connection sleeve, and inserting the electric connection column into the sleeve barrel to enable the electric connection column to be in contact with the electric connection block.
Further, the invention provides a control method for the communication cabinet filter screen cleaning and drying controller, which comprises the following steps:
Acquiring the current drying temperature through a temperature sensor arranged in the dryer, and calculating the accumulated error and the error change rate of the current drying temperature and the target drying temperature;
Based on the accumulated error and the error change rate, calculating a drying temperature set value at the next moment to dry the filter screen of the communication cabinet according to the drying temperature set value for cleaning;
the calculation formula of the drying temperature set value at the next moment is as follows:
;
Wherein, Is the drying temperature set value at the next moment,Is the drying temperature at the current moment,Is an empirical coefficient of the degree of freedom,Is the integral coefficient of the integral,Is the coefficient of differentiation (differential) of the sample,Is the error between the current drying temperature and the target drying temperature,Is the cumulative sum of the errors and,For the current moment of time,For the time of the previous moment in time,For the next moment in time, the next time,Is the target drying temperature.
Compared with the prior art, the cleaning and drying controller for the communication cabinet filter screen and the control method thereof provided by the invention at least have the following beneficial effects:
Through frame, rubber membrane, rack and the profile of tooth post that set up for the rubber membrane is convenient for change, through laser emitter, laser receiver, control panel and the reflector layer that set up, makes the distance that can remove the outer frame control, and then makes trepanning on the new rubber membrane correspond with the electric cover that meets, through the rubber membrane that sets up, when making electric post and electric piece contact that meets, moisture can not get into electric cover inside, thereby can avoid moisture to get into in the electric cover that meets, cause the contact point that connects electric piece and electric post to rust, and then influence the signal transmission of controller body and connecting wire.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
Research finds that when the filter screen of the communication cabinet is cleaned and dried, moisture can be reserved between the power connection block and the power connection column in the controller, so that the contact point is rusted, and the signal transmission of the controller and the connecting wire is affected. To this end, an embodiment proposes a communication cabinet filter screen cleaning and drying controller, as shown in fig. 1-10, the controller includes a controller body 100, a side surface of an outer side wall of the controller body 100 is connected with symmetrically distributed sleeves 101 in a penetrating manner, a control panel 200 is fixed on an inner bottom surface of the controller body 100, a symmetrically distributed power receiving plate 201 is fixed on one side of the control panel 200, a power receiving sleeve 202 is fixed on one side of the power receiving plate 201, a symmetrically distributed built-in sleeve 300 is fixed on one side of an inner bottom surface of the controller body 100, the power receiving sleeve 202 is connected with the built-in sleeve 300 in a penetrating manner, a plurality of outer frames 301 are clamped in the built-in sleeve 300, a rubber film 302 is fixed on an inner side wall of the outer frames 301, a sleeve hole is formed in a center of one side surface of the rubber film 302, a rack 400 is fixed on the top surface of the outer frames 301, a first rotating shaft 402 is connected with a toothed column 401 in a rotating manner on one side surface of the inner side wall of the inner frames 300, the toothed column 401 is meshed with one rack 400, a control assembly is arranged inside the controller 100, and one side of the controller assembly is arranged inside the rack assembly.
As a further solution of the present invention, the control assembly includes a laser receiver 204, the laser receiver 204 is electrically connected with the control panel 200, the laser transmitter 205 is electrically connected with the control panel 200, the laser receiver 204 is fixed on one side of the inner side wall of the power receiving sleeve 202, the laser transmitter 205 is fixed on one side of the laser receiver 204, the diameter of a laser column emitted by the laser transmitter 205 is the same as the diameter of a sleeve hole, so that after the laser column coincides with the sleeve hole, laser will not be reflected by a light emitting layer, so that the laser receiver 204 will not receive reflected laser, and finally signals are transmitted to the control panel 200, the control panel 200 controls the motor 504 to be turned off, and a reflective layer is coated on one side of the rubber film 302 close to the laser transmitter 205.
Through the laser emitter 205 that sets up for can transmit laser and pass the trepanning on the corresponding rubber membrane 302, through the reflector layer of setting up, make the profile of tooth post 401 when rotating drive rack 400 and remove, laser that laser emitter 205 launched can be received by laser receiver 204 after being reflected by the reflector layer, and then is convenient for acquire trepanning and the information that meets electric cover 202 coincidence.
As a further aspect of the present invention, mounting grooves 303 are formed on opposite sides of the outer side wall of the outer frame 301, and magnets 304 are fixed inside the mounting grooves 303, and the two magnets 304 are disposed in the same direction.
Through the magnet 304 that sets up for two outer frames 301 that transversely neighbor can be connected, and then be convenient for drive outer frame 301 and remove, change rubber membrane 302.
As a further scheme of the present invention, the driving assembly includes a first belt pulley 403, the first belt pulley 403 is fixed at one end of the outer side wall of the first rotating shaft 402, a symmetrically distributed limiting frame 501 is fixed at one side of the inside of the controller body 100, a second rotating shaft 500 is rotatably connected to the top of the inner side wall of the limiting frame 501, a second belt pulley 405 is fixed in the middle of the outer side wall of the second rotating shaft 500, a belt 404 is rotatably connected between the first belt pulley 403 and the second belt pulley 405, a tooth-shaped ring 502 is fixed at one side of the outer side wall of the second rotating shaft 500, and the tooth-shaped rings 502 at two sides are meshed.
Through the drive assembly who sets up for the first pivot axle 402 of both sides can rotate simultaneously, and then drive profile of tooth post 401 and rotate, make old frame 301 can remove, and then drive new frame 301, make the rubber membrane 302 of both sides change in step.
As a further scheme of the present invention, a mounting plate 503 is fixed between the top of one side of the two limiting frames 501, a motor 504 is fixed on one side of the top surface of the mounting plate 503, the motor 504 is electrically connected with the control panel 200, and an output end of the motor 504 is fixed with one end of the second rotating shaft 500 on one side.
Through the motor 504 that sets up, make two second axis of rotation 500 can rotate, and then drive the tooth column 401 of both sides and rotate simultaneously.
The scheme comprises the following working processes: when the electric pole 104 is installed for rust prevention, the electric pole 104 is inserted into the sleeve 101 and pushed continuously, the electric pole 104 passes through the insertion hole 600 and passes through the sleeve hole on the rubber membrane 302 until the electric pole 104 is contacted with the electric block 203, and the rubber membrane 302 is tightly attached to the electric pole 104 when the electric pole 104 passes through the sleeve hole because the diameter of the electric pole 104 is larger than the inner diameter of the sleeve hole.
When the controller body 100 is maintained, the power receiving column 104 is taken down, after the controller body 100 is maintained, the controller body 100 is fixed inside the communication cabinet again, as the rubber film 302 is attached to the power receiving column 104 for a long time, the elasticity of the sleeve hole is poor, at the moment, the rubber film 302 is required to be attached to the power receiving column 104, the motor 504, the laser receiver 204 and the laser emitter 205 are started through the control panel 200, the motor 504 rotates to drive the second rotating shaft 500 on the motor to rotate, the first rotating shaft 402 on two sides is driven by the transmission of the two toothed rings 502 and the transmission of the belt 404 to simultaneously rotate, the toothed column 401 is driven to rotate to drive the current rack 400 to move, the current outer frame 301 is driven to simultaneously move due to the fact that the magnet 304 is connected between the adjacent outer frames 301, the laser emitter 205 emits laser, the laser receiver 204 can receive the laser when the motor 504 rotates, the laser receiver 204 can not emit stop signals to the control panel 200, and when the laser emitter 205 emits the laser receiver 204 is attached to the sleeve hole, the new laser receiver 204 is not connected to the sleeve hole, and the laser receiver 204 is not connected to the control panel 200, and the laser receiver 204 can be closed when the laser receiver 204 is connected to the control panel 200, and the laser receiver 204 is not connected to the sleeve hole, and the laser receiver 204 is connected to the control panel, and the laser receiver 200 is not to be connected to the laser receiver 200, and the laser receiver 204 is closed.
The working process can be as follows: through frame 301, rubber membrane 302, rack 400 and the profile of tooth post 401 that set up for rubber membrane 302 is convenient for change, through laser emitter 205, laser receiver 204, control panel 200 and the reflector layer of setting, make can control the distance that outer frame 301 removed, and then make the trepanning on the new rubber membrane 302 correspond with electric cover 202, when making electric post 104 and electric piece 203 contact through the rubber membrane 302 of setting, moisture can not get into electric cover 202 inside, thereby can avoid moisture to get into electric cover 202 in, cause electric piece 203 and electric post 104's contact point to rust, and then influence controller body 100 and connecting wire 103's signal transmission.
As a further scheme of the invention, an outer column 102 is detachably connected in the sleeve 101, one end of the outer column 102 is connected with a connecting wire 103, the other end of the outer column 102 is fixed with a power receiving column 104, and the diameter of the power receiving column 104 is larger than that of the sleeve hole.
The connecting wire 103 can be connected with the power receiving sleeve 202 by the provided power receiving post 104.
As a further scheme of the present invention, three circumferentially distributed power connection blocks 203 are fixed in the power connection sleeve 202, and the power connection posts 104 are in contact with the power connection blocks 203.
Through the provided power receiving block 203, the power receiving column 104 can be connected with the power receiving sleeve 202.
As a further aspect of the present invention, a jack 600 is provided on a side of the inner sleeve 300 close to the sleeve 101, the diameter of the jack 600 is the same as the inner diameter of the power receiving sleeve 202, and the jack 600 and the power receiving sleeve 202 are on the same axis.
Through the insertion hole 600, the power receiving post 104 can pass through the insertion hole 600 and pass through the sleeve hole to be in contact with the power receiving block 203.
Embodiment two:
based on the first embodiment, further research finds that if the method is not further described, the steps may be unclear, and for this reason, the second embodiment proposes a control method of a cleaning and drying controller for a filter screen of a communication cabinet, where the method includes the following steps:
S1, taking down the controller body 100, and after maintenance is completed, fixing the controller body inside the communication cabinet again;
S2, operating the control panel 200 to start the motor 504, the laser receiver 204 and the laser emitter 205, and starting the motor 504 to enable the current outer frames 301 on two sides to move;
S3, when the motor 504 rotates, the laser transmitter 205 transmits laser, the laser is reflected by the reflecting layer so that the laser receiver 204 can receive the laser, and at the moment, the laser receiver 204 does not send a stop signal to the control panel 200;
s4, when the laser column emitted by the laser emitter 205 is overlapped with the trepanning on the new rubber film 302, the laser receiver 204 cannot receive the laser signal, the laser receiver 204 sends a closing signal to the control panel 200, and the control panel 200 controls the motor 504 to be closed;
s5, corresponding the trepanning on the new rubber film 302 to the power connection sleeve 202, and inserting the power connection column 104 into the sleeve barrel 101, so that the power connection column 104 is in contact with the power connection block 203.
Embodiment III:
On the basis of the first embodiment, a control method for the communication cabinet filter screen cleaning and drying controller is provided, and the method comprises the following steps:
Acquiring the current drying temperature through a temperature sensor arranged in the dryer, and calculating the accumulated error and the error change rate of the current drying temperature and the target drying temperature;
Based on the accumulated error and the error change rate, calculating a drying temperature set value at the next moment to dry the filter screen of the communication cabinet according to the drying temperature set value for cleaning;
the calculation formula of the drying temperature set value at the next moment is as follows:
;
Wherein, Is the drying temperature set value at the next moment,Is the drying temperature at the current moment,Is an empirical coefficient of the degree of freedom,Is an integral coefficient, the integral accumulation effect of the error is measured, the static difference of the system can be eliminated, the larger the integral coefficient is, the stronger the static difference eliminating capability is,Is a differential coefficient for measuring the change speed of the system error, thereby reducing the overshoot and the adjustment time of the system, the larger the differential coefficient is, the faster the response of the system to the error change is,Is the error between the current drying temperature and the target drying temperature,Is the cumulative sum of the errors and,For the current moment of time,For the time of the previous moment in time,For the next moment in time, the next time,Is the target drying temperature. For example, the drying temperature at the current time kAt 60 ℃ and target drying temperatureIs 80 ℃,=0.5,=0.1,Error of =0.05=60-80 ℃ = -20 ℃, Assuming an error cumulative sum from the initial time to the current time ofError of = -100 ℃ at previous momentSubstituting the temperature of 25 ℃ below zero into the formula to obtain the drying temperature set value at the next momentAt 50.25 deg.c, the control system adjusts the temperature output of the dryer based on the set point to gradually approach the target drying temperature.
Specifically, a temperature sensor is installed inside the dryer to measure the real-time temperature during the drying process, and the sensor is connected with a control system. And the control system acquires the current drying temperature according to the received temperature sensor data, and represents the current temperature inside the dryer. According to the requirements of cleaning the filter screen of the communication cabinet, a target drying temperature is set, and the temperature can be reasonably determined according to factors such as material characteristics, cleaning effect, performance of the dryer and the like. The accumulated error refers to the sum of errors between the current drying temperature and the target drying temperature from the start of the drying process to the present. By continuously accumulating the errors at each time, the amount of overall deviation can be obtained. The error change rate refers to the difference between the current error and the previous time error, reflecting the rate of change of the drying temperature. And inputting the accumulated error and the error change rate into a drying temperature set value calculation formula to calculate a drying temperature set value at the next moment. The drying temperature set value at the next moment is used for adjusting the temperature output of the dryer so that the drying temperature gradually approaches the target value. And according to the calculated drying temperature set value at the next moment, the control system adjusts the temperature output of the dryer until a preset drying condition is reached, such as the drying temperature is stable or a preset drying time is reached.
In this embodiment, the drying temperature set value calculation formula can accurately calculate and adjust the drying temperature, ensure that the deviation between the actual temperature and the target temperature is minimized, and improve the drying efficiency. For example, for a dryer used to clean a telecommunications cabinet filter, the target drying temperature is set at 80 ℃. At the start of drying, the current drying temperature is detected to be 50 ℃ by a temperature sensor. The control system calculates the drying temperature set value of the next moment according to the drying temperature set value calculation formula, and adjusts the temperature output of the dryer. Along with the drying process, the control system continuously acquires the current drying temperature, calculates the accumulated error and the error change rate, and adjusts the drying temperature set value through a drying temperature set value calculation formula. After a period of time, the drying temperature gradually approaches the target temperature of 80 ℃ and remains stable. Finally, when the drying temperature is stabilized around the target temperature and the error is within an acceptable range, the drying process is completed. Ensure that the communication cabinet filter screen is fully dried in the cleaning process, and then the cleaning effect and the quality are improved.
To sum up: when the electric pole 104 is installed for rust prevention, the electric pole 104 is inserted into the sleeve 101 and pushed continuously, the electric pole 104 passes through the insertion hole 600 and passes through the sleeve hole on the rubber membrane 302 until the electric pole 104 is contacted with the electric block 203, and the rubber membrane 302 is tightly attached to the electric pole 104 when the electric pole 104 passes through the sleeve hole because the diameter of the electric pole 104 is larger than the inner diameter of the sleeve hole.
When the controller body 100 is maintained, the power receiving column 104 is taken down, after the controller body 100 is maintained, the controller body 100 is fixed inside the communication cabinet again, as the rubber film 302 is attached to the power receiving column 104 for a long time, the elasticity of the sleeve hole is poor, at the moment, the rubber film 302 is required to be attached to the power receiving column 104, the motor 504, the laser receiver 204 and the laser emitter 205 are started through the control panel 200, the motor 504 rotates to drive the second rotating shaft 500 on the motor to rotate, the first rotating shaft 402 on two sides is driven by the transmission of the two toothed rings 502 and the transmission of the belt 404 to simultaneously rotate, the toothed column 401 is driven to rotate to drive the current rack 400 to move, the current outer frame 301 is driven to simultaneously move due to the fact that the magnet 304 is connected between the adjacent outer frames 301, the laser emitter 205 emits laser, the laser receiver 204 can receive the laser when the motor 504 rotates, the laser receiver 204 can not emit stop signals to the control panel 200, and when the laser emitter 205 emits the laser receiver 204 is attached to the sleeve hole, the new laser receiver 204 is not connected to the sleeve hole, and the laser receiver 204 is not connected to the control panel 200, and the laser receiver 204 can be closed when the laser receiver 204 is connected to the control panel 200, and the laser receiver 204 is not connected to the sleeve hole, and the laser receiver 204 is connected to the control panel, and the laser receiver 200 is not to be connected to the laser receiver 200, and the laser receiver 204 is closed.
The controller body 100, the control panel 200, the laser receiver 204, the laser transmitter 205, and the motor 504 may be commercially available, and are well known in the art, and therefore, the description thereof will not be repeated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present invention.