CN116104030A - Intelligent clean system of municipal administration highway bill-board with rainwater collection mechanism - Google Patents

Abstract

The invention belongs to the technical field of billboard cleaning equipment, in particular to an intelligent cleaning system for municipal highway billboards with a rainwater collecting mechanism, which comprises a billboard mounting column, wherein the billboard mounting column is connected with a billboard mounting plate through a billboard fixing rod; according to the invention, rainwater is collected through the rainwater collecting hopper and is stored through the rainwater storage tank, recycling of the rainwater is realized, the cleaning factor analysis is carried out through the self-cleaning analysis module to determine whether the surface of the highway billboard is required to be cleaned, the multi-datamation comprehensive analysis and accurate measurement and judgment are realized, the two sides of the highway billboard are cleaned through the billboard double-sided cleaning assembly when the billboard is required to be cleaned, and the cleaning process is safe and efficient.

Description

Intelligent cleaning system for municipal highway billboards with rainwater collection mechanism

technical field

The invention relates to the technical field of billboard cleaning equipment, in particular to an intelligent cleaning system for municipal highway billboards with a rainwater collection mechanism.

Background technique

Municipal highway billboards are used to indicate road sections, speed limit reminders, and route predictions when drivers are driving. Fixed on the ground, the top of the installation rod is connected to the billboard body. After a period of use, a large amount of dust and dirt will adhere to the surface of the billboard body. If it is not cleaned, it will seriously affect the eye-catching guiding function of the municipal highway billboard and affect city appearance;

At present, when cleaning highway notice boards, it is necessary to manually lift the brushing equipment or climb to the top of the installation pole to clean the surface of the billboard body, so as to remove the dust attached to both sides of the billboard body. The dirt is brushed down, and the climbing and cleaning process is likely to cause people to fall and injure, which poses a safety hazard, and the difficulty of cleaning is significantly increased by holding the brushing equipment high or climbing for cleaning. The cleaning process is time-consuming and laborious, increasing labor costs and reducing cleaning. Efficiency, unable to achieve intelligent cleaning of municipal road signs;

Aiming at the above-mentioned technical defects, a solution is now proposed.

Contents of the invention

The purpose of the present invention is to provide an intelligent cleaning system for municipal highway billboards with a rainwater collection mechanism, which solves the problem that the current climbing cleaning process is easy to cause people to fall, and there are potential safety hazards, and the number of cleaning equipment or climbing cleaning is significantly increased. The difficulty of cleaning is increased, the cleaning process is time-consuming and laborious, the labor cost is increased and the cleaning efficiency is reduced, and the intelligent cleaning of municipal road signs cannot be realized.

To achieve the above object, the present invention provides the following technical solutions:

The municipal highway billboard intelligent cleaning system with a rainwater collection mechanism includes a billboard installation column, and the outer peripheral surface of the billboard installation column near the top is fixedly provided with a billboard fixing rod, and the billboard fixing rod is far away from the billboard installation column One end of the billboard installation plate is fixedly connected with the billboard mounting plate, and the side of the billboard mounting plate facing away from the billboard fixing rod is fixedly connected with the road billboard through bolts, and the top of the billboard mounting column is fixed with a rainwater collection bucket by bolts The bottom of the billboard installation column is fixedly connected with the rainwater storage tank, and the rainwater storage tank is installed on the ground; the vertical rainwater delivery pipe is fixedly installed in the noticeboard installation column, and the rainwater delivery pipe is connected to the rainwater collection bucket and the rainwater storage box;

The billboard double-sided cleaning assembly is provided on the top of the billboard mounting plate, and the billboard double-sided cleaning assembly is composed of a reciprocating and laterally moving drive mechanism and a double-sided cleaning mechanism, and the reciprocating and laterally moving drive mechanism drives the double-sided cleaning mechanism to perform horizontal cleaning. Reciprocating movement, the double-sided cleaning mechanism cleans both sides of the road billboard synchronously; the outer peripheral surface of the billboard installation column is fixed with a control panel, and the control panel includes a processor, a data storage module, a self-cleaning analysis module, and a liquid level analysis module and the intelligent control module, and the processor communicates with the data storage module, the self-cleaning analysis module, the liquid level analysis module and the intelligent control module;

The self-cleaning analysis module conducts cleaning factor analysis based on the time value and environmental information. Through the cleaning factor analysis, it is determined whether the surface of the highway signboard needs to be cleaned. When it is determined that the surface of the highway signboard needs to be cleaned, a signal to be cleaned is generated and sent The signal to be cleaned is sent to the processor; the liquid level analysis module performs liquid level analysis during the rainwater collection process and when it is determined that the surface of the road sign needs to be cleaned, and generates or does not generate a liquid full signal through the liquid level analysis and generates a water replenishment signal or No refill signal is generated, full and refill signals are sent to the processor.

Further, a rainwater filter is installed in the rainwater collection bucket, solar power generation panels are installed obliquely on both sides of the rainwater collection bucket, a battery is fixed on the billboard installation column, and the solar power generation panel is electrically connected to the battery, and The storage battery is electrically connected with each group of electrical equipment; the rainwater delivery pipe is installed with a valve near the bottom end, and a drainpipe connected to the rainwater delivery pipe is fixedly installed on the billboard installation column, and a valve is installed on the drainpipe ;

A water level sensor is installed in the rainwater storage tank, and the water level sensor is connected to the control panel by communication. A water transfer pump is installed on the top of the rainwater storage tank, and a suction pipe and a delivery hose are arranged on the water transfer pump. One end is connected to the rainwater storage tank, the other end of the delivery hose is connected to the billboard double-sided cleaning component, and a water replenishment pipe connected to the rainwater storage tank is fixedly installed on one side, and a valve is installed on the water replenishment pipe.

Further, the specific operation process of the self-cleaning analysis module includes:

The time value and environmental information are obtained through analysis, and the environmental information includes dust value and rainfall value; the time threshold, dust threshold and rainfall threshold are retrieved through the data storage module, and the time value, dust value and The rainfall value is compared with the time threshold, dust threshold and rainfall threshold respectively. If the time value and dust value are greater than the time threshold and dust threshold and the rainfall value is less than the rainfall threshold, a signal to be cleaned is generated and the signal to be cleaned is sent to the processor;

Otherwise, mark the ratio of the dust volume value to the rainfall value as the environmental impact value, assign weight coefficients eb1 and eb2 to the time volume value and the environmental impact value, and multiply the time volume value and the environmental impact value with the corresponding weight coefficient , mark the sum of the two sets of data after multiplication as the coefficient to be cleared; the threshold to be cleared is retrieved through the data storage module, and the coefficient to be cleared is compared with the threshold to be cleared. If the coefficient to be cleared is greater than or equal to the threshold to be cleared, a value to be cleaned is generated signal and sends the pending clean signal to the processor; otherwise, the pending clean signal is not generated.

Further, the analysis and acquisition method of the time value is as follows:

Get the current date and the last cleaning date of the municipal highway signboard, and mark the interval between the current date and the last cleaning date of the municipal highway signboard as the time value;

The method of analyzing and obtaining the rainfall value is as follows:

Obtain the daily rainfall data within the interval between the current date and the last cleaning date of the municipal road sign, add the daily rainfall data and mark the added value as the rainfall value;

The method of analyzing and obtaining the dust value is as follows:

Obtain the daily dust concentration data within the interval between the current date and the last cleaning date of the municipal highway billboard, retrieve the dust concentration threshold through the data storage module, and compare the daily dust concentration data with the dust concentration threshold. If the dust If the concentration data is greater than or equal to the dust concentration threshold, the corresponding date will be marked as a dust abnormal day, and the dust abnormal day will be multiplied by 24 to calculate the dust difference ratio with the time value; the daily dust concentration data will be established as dust Concentration set, the dust concentration set is summed and averaged to obtain the average value of dust; the dust difference ratio and the average value of dust are numerically calculated to obtain the dust amount value.

Further, the specific operation process of the liquid level analysis module includes:

The liquid level value in the rainwater storage tank is obtained, the liquid level value in the rainwater storage tank is collected by the water level sensor, and the liquid level storage threshold and the liquid level demand threshold are retrieved through the data storage module;

When collecting rainwater, compare the liquid level value with the liquid level storage threshold, if the liquid level value is greater than or equal to the liquid level storage threshold, generate a liquid full signal and send the liquid full signal to the processor, otherwise no liquid full signal is generated;

Before generating the signal to be cleaned and preparing to clean the road sign, compare the liquid level value with the liquid level demand threshold, if the liquid level value is less than the liquid level demand threshold, generate a water replenishment signal and send the water replenishment signal to the processor, otherwise No rehydration signal is generated.

Further, the processor sends a liquid full signal, a signal to be cleaned or a water replenishment signal to the intelligent control module, and the intelligent control module sends a control command after receiving the liquid full signal to close the valve on the rainwater delivery pipe and make the valve on the drain pipe Open, the drain pipe will discharge the rainwater collected by the rainwater collection bucket, and the rainwater collected by the rainwater collection bucket will no longer enter the rainwater storage tank;

After the intelligent control module receives the water supply signal, it sends out a water supply command to open the valve on the water supply pipe, and the water supply pipe supplies cleaning water to the rainwater storage tank; after the intelligent control module receives the signal to be cleaned, it sends a cleaning command to the billboard double-sided cleaning component , the billboard double-sided cleaning component starts and automatically cleans both sides of the road billboard.

Further, the intelligent control module communicates with the alarm reminder module, the alarm reminder module is fixed on the outer peripheral surface of the billboard installation column near the bottom, and the alarm reminder module is composed of a voice announcer and a flashing light;

When the intelligent control module receives the signal to be cleaned, it sends an alarm command to the alarm reminder module. Before and during the cleaning of the notice board, the voice announcer in the alarm reminder module circulates the voice "the notice board is being cleaned, please do not approach", The flashing light in the alarm reminder module is constantly flashing red.

Further, the reciprocating and traversing driving mechanism includes a horizontal mounting plate fixed on the top of the billboard mounting plate by bolts, a fixing plate is installed on the bottom of the side of the horizontal mounting plate away from the billboard mounting plate, and one side of the fixing plate is driven by a motor The seat is fixed with a cleaning driving motor, and a rotating stud is installed between the fixed plate and the billboard mounting plate through bearing rotation, and the output end of the cleaning driving motor is connected to one end of the rotating stud;

The double-sided cleaning mechanism includes a vertical mounting block that is slidably arranged at the bottom of the horizontal mounting plate through slide rails. Screw holes passing through both sides of the vertical mounting block are opened on the vertical mounting block, and the rotating studs are matched with the screw holes and screwed to the vertical mounting block. , the bottom of the longitudinal installation block is symmetrically provided with a cleaning case, the road sign is located between two groups of cleaning cases, the opposite sides of the two groups of cleaning cases are rotated by bearings to set a rotating shaft, and the rotating shaft A cleaning roller with a bristle layer is arranged on the outer peripheral surface, and the bristle layer is in contact with the surface of the road notice board.

Further, a double-sided rack plate is fixed between the fixed plate and the notice board installation plate, and the front and rear sides of the double-sided rack plate are provided with teeth, and the two sets of cleaning covers are distributed on the double-sided rack plate. In the front and rear of the slats, a transmission gear is fixedly arranged near the top of the rotating shaft, and the transmission gear is meshed with the double-sided rack plate;

The vertical water collecting pipes are fixedly arranged in the cleaning case, the number of the vertical water collecting pipes is two groups and symmetrical about the rotation axis, and the side of the vertical water collecting pipes facing the highway notice board is equipped with multiple sets of cleaning nozzles, so A water diversion chamber is provided in the longitudinal installation block, and the water diversion chamber communicates with the vertical water collecting pipe through a branch pipe, and the water diversion chamber is supplied with water through a delivery hose.

Compared with prior art, the beneficial effect of the present invention is:

1. In the present invention, the rainwater is collected by the rainwater collection bucket, the rainwater delivery pipe transports the rainwater into the rainwater storage tank, and the rainwater storage tank stores the collected rainwater for subsequent cleaning of the notice board, and has the function of rainwater collection and storage , realize the recycling of rainwater, and play the role of water saving and environmental protection. The solar power generation panel converts solar energy into electrical energy, which is used to supply power to related electrical equipment during subsequent cleaning operations, and plays the role of energy saving and environmental protection;

2. In the present invention, the self-cleaning analysis module is used to analyze the cleaning factors and determine whether it is necessary to clean the surface of the road signboard at present. When it is judged that the surface of the highway signboard needs to be cleaned, a signal to be cleaned is generated, and the processor converts the signal to be cleaned. Sent to the intelligent control module, the intelligent control module controls the billboard double-sided cleaning component to clean both sides of the road billboard, realizing multi-data comprehensive analysis and accurate measurement and judgment, and the analysis results are more accurate. Clean the surface of the billboard to realize intelligent analysis control and automatic cleaning of the billboard;

3. In the present invention, the rotating stud is repeatedly rotated forward and reverse through the cleaning drive motor in the double-sided cleaning assembly of the billboard, and the longitudinal mounting block is then reciprocated horizontally. Carry out self-rotation, the bristle layer on the outer peripheral surface of the two sets of cleaning rollers brushes and cleans the two sides of the road notice board, and the vertical water collection pipe sprays the aqueous solution to the two sides of the road notice board through the cleaning nozzle, and cleans the road notice board at the same time. Spray cleaning on both sides of the road sign, integrating brush cleaning and spray cleaning, to achieve effective and fast cleaning of both sides of the road sign, without manual climbing or lifting the brush equipment to clean, the cleaning process is safe and efficient;

4. In the present invention, the liquid level analysis module is used to analyze the liquid level during the rainwater collection process and determine that the surface of the road billboard needs to be cleaned. When the internal rainwater storage reaches the liquid level storage threshold, the storage and collection of rainwater is stopped in time and the excess is discharged. Before the cleaning operation, when the water in the rainwater storage tank is insufficient, the water will be replenished automatically through the water replenishment pipe, which ensures the normal and smooth progress of the cleaning operation and improves the degree of intelligence; the alarm reminds the module to clean the billboard before and after cleaning During the process, the prompt voice and the red light flash repeatedly to remind the personnel to temporarily avoid the area near the road signboard, so as to avoid the sewage or dirt falling on the personnel during the cleaning process.

Description of drawings

For the convenience of those skilled in the art to understand, the present invention will be further described below in conjunction with the accompanying drawings;

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the system block diagram of control panel among the present invention;

Fig. 3 is the system block diagram of self-cleaning analysis of the present invention;

Fig. 4 is the structural representation of rainwater collecting bucket among the present invention;

Fig. 5 is the structural representation of rainwater storage tank among the present invention;

Fig. 6 is a schematic diagram of the connection of the highway billboard, the billboard mounting plate and the double-sided cleaning assembly of the billboard in the present invention;

Fig. 7 is a schematic side view of the billboard double-sided cleaning assembly in the present invention;

Fig. 8 is the connection schematic diagram (top view) of transmission gear and double-sided rack plate in the present invention;

Fig. 9 is a schematic front view of the cleaning case in the present invention;

Fig. 10 is a schematic structural view of the vertical mounting block in the present invention.

Reference numerals: 1. Billboard installation column; 2. Highway billboard; 3. Billboard installation plate; 4. Rainwater collecting bucket; 41. Rainwater filter; 5. Rainwater storage tank; 6. Billboard double-sided cleaning component ;7, control panel; 8, alarm reminder module; 9, solar power generation panel; 10, rainwater delivery pipe; 11, drainage pipe; 12, water delivery pump; 13, suction pipe; 14, delivery hose; 16. Water level sensor; 17. Notice plate fixing rod; 61. Horizontal mounting plate; 62. Vertical mounting block; 63. Cleaning cover; 64. Cleaning drive motor; 65. Rotating stud; 66. Fixed plate; 67. 68, cleaning roller; 69, bristle layer; 610, transmission gear; 611, double-sided rack plate; 612, vertical water collection pipe; 613, cleaning nozzle; 614, branch pipe; 615, water distribution chamber.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment one:

As shown in Figure 1-10, the intelligent cleaning system for municipal highway billboards with a rainwater collection mechanism proposed by the present invention includes a billboard mounting column 1, and the outer peripheral surface of the billboard mounting column 1 near the top is fixedly provided with a billboard fixing rod 17. The end of the billboard fixing rod 17 away from the billboard mounting column 1 is fixedly connected to the billboard mounting plate 3, and the side of the billboard mounting plate 3 facing away from the billboard fixing rod 17 is fixedly connected to the road billboard 2 through bolts, The top of the billboard installation column 1 is fixed with a rainwater collection bucket 4 by bolts, and the rainwater collection bucket 4 collects rainwater. The bottom end of the billboard installation column 1 is fixedly connected with the rainwater storage tank 5, and the rainwater storage tank 5 is installed on the ground; A vertical rainwater delivery pipe 10 is fixedly installed in the billboard installation column 1, and the rainwater delivery pipe 10 is connected to the rainwater collection bucket 4 and the rainwater storage tank 5;

The collected rainwater enters the rainwater storage tank 5 downwards through the rainwater delivery pipe 10, and the rainwater storage tank 5 stores the collected rainwater for subsequent billboard cleaning; 12 is provided with a suction pipe 13 and a delivery hose 14, and the other end of the delivery hose 13 communicates with the rainwater storage tank 5, and the top of the notice board mounting plate 3 is provided with a notice board double-sided cleaning assembly 6, and the other end of the delivery hose 14 One end is connected to the billboard double-sided cleaning assembly 6. During the surface cleaning process of the road billboard 2, the water delivery pump 12 pumps out the cleaning water in the rainwater storage tank 5 through the water pump 13, and the delivery hose 14 transports the extracted cleaning water To the corresponding parts of the billboard double-sided cleaning assembly 6;

The billboard double-sided cleaning assembly 6 is composed of a reciprocating traverse drive mechanism and a double-sided cleaning mechanism. Specifically, the reciprocating traverse drive mechanism includes a horizontal mounting plate 61, which is fixed on the top of the billboard mounting plate 3 by bolts. A fixed plate 66 is installed on the bottom of the horizontal mounting plate 61 away from the billboard mounting plate 3, and one side of the fixed plate 66 is fixedly provided with a cleaning drive motor 64 through a motor base, and a bearing is passed between the fixed plate 66 and the billboard mounting plate 3. Rotate and set the rotating stud 65, and the output end of the cleaning drive motor 64 is connected with one end of the rotating stud 65. When the highway billboard 2 is cleaned, the cleaning driving motor 64 rotates the rotating stud 65. The motor 64 is driven forward and backward repeatedly, so that the rotating stud 65 is forward and reverse repeatedly;

The double-sided cleaning mechanism includes a vertical mounting block 62, which is slidably arranged on the bottom of the horizontal mounting plate 61 through slide rails. The vertical mounting block 62 is provided with screw holes running through its two sides, and the rotating stud 65 and the screw hole Cooperate and threadedly connect the vertical mounting block 62, when the rotating stud 65 is forward and reversed repeatedly, the vertical mounting block 62 carries out lateral reciprocating movement, and the bottom of the vertical mounting block 62 is symmetrically provided with a cleaning cover 63, and the highway notice board 2 is located on the two sides. Between the group cleaning casings 63, two groups of cleaning casings 63 opposite sides are provided with a rotating shaft 67 by bearing rotation, and the outer peripheral surface of the rotating shaft 67 is provided with a cleaning roller 68 with a bristle layer 69, and the bristle layer 69 is in contact with the highway notice board. 2 surface contact to brush off the dust and dirt attached to the road sign 2 during cleaning.

A double-sided rack plate 611 is fixed between the fixed plate 66 and the billboard mounting plate 3, and the front and rear sides of the double-sided rack plate 611 are provided with teeth, and two groups of cleaning covers 63 are distributed on the double-sided rack plate 611 in the front and rear, the rotating shaft 67 is fixedly provided with a transmission gear 610 near the top, and the transmission gear 610 is meshed with the double-sided rack plate 611. The lateral movement drives the cleaning cover 63 to move accordingly, and the rotating shaft 67 rotates by itself under the cooperation of the transmission gear 610 and the double-sided rack plate 611, so that the cleaning roller 68 rotates during the lateral movement, and finally realizes Simultaneous brushing and cleaning of both sides of the road sign 2;

The vertical water collection pipe 612 is fixedly installed in the cleaning case 63, and the number of the vertical water collection pipe 612 is two groups and is symmetrical about the rotation axis 67, and the side of the vertical water collection pipe 612 facing the road sign 2 is equipped with multiple groups of cleaning nozzles 613, a water diversion chamber 615 is opened in the vertical installation block 62, and the water diversion chamber 615 is connected with the vertical water collection pipe 612 through a branch pipe 614. When cleaning the surface of the road sign 2, the cleaning water passes through the delivery hose 14 Enter the water-dividing chamber 615 in the vertical installation block 62, the water-dividing chamber 615 distributes the aqueous solution to each group of vertical water collecting pipes 612 through the branch pipe 614, and the vertical water collecting pipe 612 sprays the aqueous solution to the highway notice board 2 through the cleaning nozzle 613 The two sides of the highway notice board 2 are sprayed while brushing and sweeping.

The outer peripheral surface of the billboard installation column 1 is fixed with a control panel, the control panel includes a processor, a data storage module, a self-cleaning analysis module and an intelligent control module, and the processor communicates with the data storage module, the self-cleaning analysis module and the intelligent control module; The self-cleaning analysis module analyzes cleaning factors based on the time value and environmental information. The specific operation process of the self-cleaning analysis module is as follows:

Step S1, obtain the time value JSz and environmental information through analysis, the environmental information includes the dust value FLz and the rainfall value JLz;

Step S11, the analysis and acquisition method of the time value JSz is as follows:

Get the current date and the last cleaning date of the municipal highway signboard, and mark the interval between the current date and the last cleaning date of the municipal highway signboard as the time value;

Step S12, the method of analyzing and obtaining the rainfall value JLz is as follows:

Obtain the daily rainfall data during the interval between the current date and the last cleaning date of the municipal road sign. The rainfall data is a value used to represent the rainfall status. The daily rainfall data within the interval is used to establish the rainfall Set, sum the rainfall collection and take the sum value, mark the sum value as the rainfall value JLz, that is, add the daily rainfall data and mark the added value as the rainfall value JLz;

Step S13, the analysis and acquisition method of the dust value is as follows:

Obtain the daily dust concentration data within the interval between the current date and the last cleaning date of the municipal highway billboard. The dust concentration data is a value used to represent the dust concentration status. The dust concentration threshold is retrieved through the data storage module, and the daily Compare the dust concentration data with the dust concentration threshold. If the dust concentration data is greater than or equal to the dust concentration threshold, the corresponding date will be marked as the dust abnormal day, and the dust abnormal day will be multiplied by 24 and calculated by the ratio of the time value. Powder-isolation ratio FYb, that is, powder-isolation ratio FYb=24*dust abnormal day/time value;

The daily dust concentration data is used to establish a dust concentration set, and the dust concentration set is summed and averaged to obtain the average value of dust FJz; through the formula FLz=a1*FYb+a2*FJz, the powder difference ratio FYb and the average value of dust FJz are calculated Calculate the dust volume value FLz; among them, a1 and a2 are preset weight coefficients of fixed values, and a1>a2>0;

Step S2, the time threshold, dust threshold and rainfall threshold are retrieved through the data storage module (the time threshold, dust threshold and rainfall threshold are preset by the operator), and the time value, dust value and rainfall value are compared with Time threshold, dust threshold and rainfall threshold are compared respectively;

Step S3, if the time value JSz and the dust value FLz are greater than the time threshold and the dust threshold and the rainfall value JLz is less than the rainfall threshold, generate a signal to be cleaned and send the signal to be cleaned to the processor;

Otherwise, the ratio of the dust volume value FLz to the rainfall value JLz is marked as the environmental impact value HYz, that is, the environmental impact value HYz=dust volume value FLz/rainfall value JLz; it should be noted that the environmental impact value HYz reflects the road notice The degree to which the surface cleanliness of brand 2 is affected by the external environment, the greater the value of the dust value FLz and the smaller the value of the rainfall value JLz, the greater the value of the environmental impact value HYz, indicating that the greater the degree of influence of the external environment, the greater the likelihood that the surface of the highway sign 2 will require cleaning;

Assign weight coefficients eb1 and eb2 to the time value JSz and the environmental impact value HYz, multiply the time value JSz and the environmental impact value HYz with the corresponding weight coefficients, and mark the sum of the multiplied two sets of data as The coefficient to be cleared DQx; that is, DQx=eb1*JSz+eb2*HYz, the values of eb1 and eb2 are both greater than zero, and eb1<eb2; it should be noted that the coefficient DQx to be cleared is related to the time value JSz and the environmental impact value The numerical values of HYz are all in direct proportion, and the larger the numerical value of the coefficient DQx to be cleaned, the greater the possibility that the surface of the road sign 2 needs to be cleaned;

Step S4, retrieve the threshold value to be cleared through the data storage module, compare the coefficient DQx to be cleared with the threshold value to be cleared, if the coefficient DQx to be cleared is greater than or equal to the threshold value to be cleared, generate a signal to be cleaned and send the signal to be cleaned to the processor; otherwise, No signal to be cleaned is generated.

The above formulas are calculated by removing dimensions and taking their numerical values. The formula is a formula obtained by collecting a large amount of data and performing software simulation to obtain the latest real situation. The preset parameters in the formula are set by those skilled in the art according to the actual situation. The size of the weight coefficient It is to quantify each parameter to obtain a specific value, which is convenient for subsequent comparison. Regarding the size of the weight coefficient, as long as it does not affect the proportional relationship between the parameter and the quantized value.

The processor sends the signal to be cleaned to the intelligent control module, and the intelligent control module sends a cleaning instruction to the billboard double-sided cleaning component 6 after receiving the signal to be cleaned, and the billboard double-sided cleaning component 6 starts and cleans the two sides of the road billboard 2 Automatic cleaning, by combining the cleaning interval and the environmental information within the interval and performing multiple analyzes, it can realize multi-data comprehensive analysis and accurate measurement and judgment. Perform surface cleaning to realize intelligent analysis control and automatic cleaning of signs.

Embodiment two:

The difference between this embodiment and Embodiment 1 is that a rainwater filter 41 is installed in the rainwater collection bucket 4, and the rainwater filter 41 filters the rainwater to filter out sundries in the rainwater and avoid blocking the pipeline. The solar power generation panels 9 are installed on both sides, and the solar power generation panels 9 convert solar energy into electric energy. The battery is installed on the billboard installation column 1. The solar power generation panel 9 is electrically connected to the battery, and the battery is electrically connected to each group of electrical equipment connected, the storage battery stores the electric energy generated by the solar power generation panel 9 and supplies each required electrical equipment, which plays the role of energy saving and environmental protection; preferably, the storage battery is also electrically connected with the power supply line, so that when the power in the storage battery is not enough to make Charge the storage battery when the relevant electrical equipment is in normal operation, ensuring the normal operation of the relevant equipment;

A water level sensor 16 is installed in the rainwater storage tank 5, and the water level sensor 16 detects the water level in the rainwater storage tank 5. The water level sensor 16 communicates with the control panel 7 to send the detected water level data to the control panel 7, and the rainwater delivery pipe 10 A valve is installed near the bottom, and a drainage pipe 11 connected to the rainwater delivery pipe 10 is fixedly installed on the billboard installation column 1, and a valve is installed on the drainage pipe 11, and the drainage pipe 11 discharges excess rainwater during the rainwater collection process. One side of the rainwater storage tank 5 is fixedly provided with a replenishment pipe 15 communicating with it, and a valve is installed on the replenishment pipe 15, and the replenishment pipe 15 replenishes water to the inside when the water in the rainwater storage tank 5 is insufficient, thereby ensuring the normal operation of cleaning.

Embodiment three:

As shown in Figure 2, the difference between this embodiment and Embodiment 1 and Embodiment 2 is that the processor communicates with the liquid level analysis module. Liquid level analysis, through the liquid level analysis to generate a liquid full signal or not to generate a liquid full signal and to generate a water replenishment signal or not to generate a water replenishment signal, and send the liquid full signal and the water replenishment signal to the processor; the specific operation process of the liquid level analysis module is as follows:

The liquid level value in the rainwater storage tank 5 is acquired, and the liquid level value in the rainwater storage tank 5 is collected by the water level sensor 16, and the liquid level storage threshold and the liquid level demand threshold (the liquid level storage threshold and the liquid level demand threshold) are retrieved by the data storage module. The level demand threshold is preset by the operator), and the values of the liquid level storage threshold and the liquid level demand threshold are both greater than zero;

When collecting rainwater, compare the liquid level value with the liquid level storage threshold, if the liquid level value is greater than or equal to the liquid level storage threshold, generate a liquid full signal and send the liquid full signal to the processor, otherwise no liquid full signal is generated; The processor sends the liquid full signal to the intelligent control module, and the intelligent control module sends a control command after receiving the liquid full signal to close the valve on the rainwater delivery pipe 10 and open the valve on the drain pipe 11, and the drain pipe 11 collects the rainwater The rainwater collected by the bucket 4 is discharged, and the rainwater collected by the rainwater collection bucket 4 no longer enters the rainwater storage tank 5. When the internal rainwater storage reaches the liquid level storage threshold, the storage and collection of rainwater can be stopped in time, and the excess rainwater can be drained through the drain pipe 11. The rainwater is automatically discharged to realize the intelligent control of the rainwater collection process;

Before generating the signal to be cleaned and preparing to clean the road sign 2, compare the liquid level value with the liquid level demand threshold, if the liquid level value is less than the liquid level demand threshold, generate a water replenishment signal and send the water replenishment signal to the processor, Otherwise, no water supply signal is generated; the processor sends the water supply signal to the intelligent control module, and the intelligent control module sends a water supply command after receiving the water supply signal to open the valve on the water supply pipe 15, and the water supply pipe 15 supplies cleaning water to the rainwater storage tank 5 , before the cleaning operation, when the water in the rainwater storage tank 5 is insufficient, water is automatically replenished in the rainwater storage tank 5 through the water supply pipe 15, which ensures the normal and smooth progress of the cleaning operation and improves the degree of intelligence.

Embodiment four:

As shown in Figures 1 and 3, the difference between this embodiment and Embodiment 1, Embodiment 2, and Embodiment 3 is that the intelligent control module communicates with the alarm reminder module 8, and the alarm reminder module 8 is fixed on the billboard installation column 1 close to The peripheral surface of the bottom, and the alarm reminding module 8 is made up of voice announcer and flashing light, and voice announcer can repeatedly broadcast prompt voice after starting, and can constantly flash red light after the flashing light starts, and when the intelligent control module receives the signal to be cleaned Send an alarm instruction to the alarm reminder module 8; after the alarm reminder module 8 receives the alarm instruction, before and during the cleaning of the notice board, the voice announcer in the alarm reminder module 8 sends out the voice "in the notice board cleaning, please do not Approaching", the flashing light in the alarm reminder module 8 is constantly flashing red light, through voice prompts and red light warning, to remind personnel to temporarily avoid the vicinity of the road sign 2, to avoid sewage or dirt falling on the personnel during the cleaning process .

Working principle of the present invention: during use, when it rains outside, the rainwater collection bucket 4 collects the rainwater, and the collected rainwater enters the rainwater storage tank 5 downward through the rainwater delivery pipe 10, and the rainwater storage tank 5 carries out the collected rainwater It is stored for subsequent billboard cleaning, has the function of collecting and storing rainwater, realizes the recycling of rainwater, reduces the waste of water resources, and plays a role in water conservation and environmental protection; the solar power generation panel 9 converts solar energy into electrical energy and stores it through the battery , so as to supply power to relevant electrical equipment during subsequent cleaning operations, and play a role in energy saving and environmental protection;

When the surface of the highway billboard 2 needs to be cleaned, the cleaning drive motor 64 in the billboard double-sided cleaning assembly 6 is started and the rotating stud 65 is repeatedly forward and reverse, and the longitudinal mounting block 62 is subsequently reciprocated laterally. During the reciprocating movement of the longitudinal installation block 62, since the transmission gear 610 is always engaged with the double-sided rack plate 611, the rotating shaft 67 drives the cleaning roller 68 to rotate when it is reciprocating in the transverse direction, and the outer peripheral surfaces of the two groups of cleaning rollers 68 The bristle layer 69 cleans the surface of the road notice board 2 to realize the synchronous cleaning of both sides of the road notice board 2;

During the cleaning process of the surface of the highway notice board 2, the water delivery pump 12 transports the cleaning water in the rainwater storage tank 5 through the delivery hose 14 to the water separation chamber 615 in the vertical installation block 62 through the water pump 13, and the water separation chamber 615 The aqueous solution is distributed to each group of vertical water collection pipes 612 through the branch pipe 614, and the vertical water collection pipe 612 sprays the aqueous solution to the two sides of the road notice board 2 through the cleaning nozzle 613, and sprays the two sides of the road notice board 2 while brushing. Washing, which integrates brush cleaning and spray cleaning, realizes effective and fast cleaning of both sides of the road sign 2, without manual climbing or lifting the brushing equipment for cleaning, and the cleaning process is safe and efficient;

And through the self-cleaning analysis module to analyze the cleaning factors based on the time value and environmental information, through the cleaning factor analysis to determine whether the surface cleaning of the highway signboard is currently required, and generate a signal to be cleaned when it is determined that the surface of the highway signboard needs to be cleaned And the signal to be cleaned is sent to the processor, and the processor sends the signal to be cleaned to the intelligent control module, and the intelligent control module controls the billboard double-sided cleaning component 6 to start and automatically cleans the two sides of the road billboard 2 to realize multi-data Comprehensive analysis and accurate measurement and judgment, the analysis results are more accurate, no need to manually judge whether to clean the surface of the road sign 2, and realize intelligent analysis control and automatic cleaning of the sign.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments do not exhaust all details nor limit the invention to only specific embodiments. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (9)

1. An intelligent cleaning system for municipal highway billboards with a rainwater collection mechanism, including a billboard installation column (1), and the outer peripheral surface of the billboard installation column (1) near the top is fixedly provided with a billboard fixing rod (17), The end of the billboard fixing rod (17) away from the billboard mounting column (1) is fixedly connected to the billboard mounting plate (3), and the billboard mounting plate (3) is facing away from the side of the billboard fixing rod (17) It is fixedly connected with the highway notice board (2) by bolts, and it is characterized in that, the top of the billboard installation column (1) is fixed with a rainwater collection bucket (4) by bolts, and the bottom end of the notice board installation column (1) It is fixedly connected with the rainwater storage tank (5), and the rainwater storage tank (5) is installed on the ground; a vertical rainwater delivery pipe (10) is fixedly installed in the billboard installation column (1), and the rainwater delivery pipe (10) ) is connected to the rainwater collection bucket (4) and the rainwater storage tank (5); The top of the billboard mounting plate (3) is provided with a billboard double-sided cleaning assembly (6), and the billboard double-sided cleaning assembly (6) is composed of a reciprocating traverse drive mechanism and a double-sided cleaning mechanism, The driving mechanism drives the double-sided cleaning mechanism to perform lateral reciprocating motion, and the double-sided cleaning mechanism cleans both sides of the road notice board (2) synchronously; the outer peripheral surface of the notice board installation column (1) is fixedly provided with a control panel, and the control panel includes a processing device, data storage module, self-cleaning analysis module, liquid level analysis module and intelligent control module, and the processor communicates with the data storage module, self-cleaning analysis module, liquid level analysis module and intelligent control module; The self-cleaning analysis module performs cleaning factor analysis based on the time value and environmental information, and determines whether the surface cleaning of the highway sign (2) is currently required through the cleaning factor analysis. When it is determined that the surface of the highway sign (2) needs to be cleaned Generate a signal to be cleaned and send the signal to be cleaned to the processor; the liquid level analysis module performs liquid level analysis during the rainwater collection process and when it is determined that the surface of the road sign (2) needs to be cleaned, and generates a liquid full signal through the liquid level analysis or not A liquid full signal is generated and a water replenishment signal is generated or a water replenishment signal is not generated, and the liquid full signal and the water replenishment signal are sent to the processor. 2. the municipal highway billboard intelligent cleaning system with rainwater collection mechanism according to claim 1, is characterized in that, rainwater filtering net (41) is installed in the described rainwater collection bucket (4), rainwater collection bucket ( 4) Solar power generation panels (9) are installed obliquely on both sides, and batteries are fixedly installed on the billboard installation column (1), and the solar power generation panels (9) are electrically connected to the batteries, and the batteries are connected to the electrical equipment Electrically connected; a valve is installed near the bottom of the rainwater delivery pipe (10), and a drainpipe (11) connected to the rainwater delivery pipe (10) is fixedly installed on the billboard installation column (1), and the drainage A valve is installed on the pipe (11); A water level sensor (16) is installed in the rainwater storage tank (5), and the water level sensor (16) is connected to the control panel (7) in communication, and a water delivery pump (12) is installed on the top of the rainwater storage tank (5), so The water delivery pump (12) is provided with a suction pipe (13) and a delivery hose (14), and the other end of the delivery hose (13) is communicated with the rainwater storage tank (5), and the other end of the delivery hose (14) is connected to the rainwater storage tank (5). The billboard double-sided cleaning assembly (6) is connected, and a water supply pipe (15) communicating with it is fixedly arranged on one side of the rainwater storage tank (5), and a valve is installed on the water supply pipe (15). 3. The municipal highway billboard intelligent cleaning system with rainwater collection mechanism according to claim 1, is characterized in that, the concrete operating process of self-cleaning analysis module comprises: The time value and environmental information are obtained through analysis, and the environmental information includes dust value and rainfall value; the time threshold, dust threshold and rainfall threshold are retrieved through the data storage module, and the time value, dust value and The rainfall value is compared with the time threshold, dust threshold and rainfall threshold respectively. If the time value and dust value are greater than the time threshold and dust threshold and the rainfall value is less than the rainfall threshold, a signal to be cleaned is generated and the signal to be cleaned is sent to the processor; Otherwise, mark the ratio of the dust volume value to the rainfall value as the environmental impact value, assign weight coefficients eb1 and eb2 to the time volume value and the environmental impact value, and multiply the time volume value and the environmental impact value with the corresponding weight coefficient , mark the sum of the two sets of data after multiplication as the coefficient to be cleared; the threshold to be cleared is retrieved through the data storage module, and the coefficient to be cleared is compared with the threshold to be cleared. If the coefficient to be cleared is greater than or equal to the threshold to be cleared, a value to be cleaned is generated signal and sends the pending clean signal to the processor; otherwise, the pending clean signal is not generated. 4. the municipal highway billboard intelligent cleaning system with rainwater collection mechanism according to claim 2, is characterized in that, the analysis acquisition method of time value is as follows: Get the current date and the last cleaning date of the municipal highway signboard, and mark the interval between the current date and the last cleaning date of the municipal highway signboard as the time value; The method of analyzing and obtaining the rainfall value is as follows: Obtain the daily rainfall data within the interval between the current date and the last cleaning date of the municipal road sign, add the daily rainfall data and mark the added value as the rainfall value; The method of analyzing and obtaining the dust value is as follows: Obtain the daily dust concentration data within the interval between the current date and the last cleaning date of the municipal highway billboard, retrieve the dust concentration threshold through the data storage module, and compare the daily dust concentration data with the dust concentration threshold. If the dust If the concentration data is greater than or equal to the dust concentration threshold, the corresponding date will be marked as a dust abnormal day, and the dust abnormal day will be multiplied by 24 to calculate the dust difference ratio with the time value; the daily dust concentration data will be established as dust Concentration set, the dust concentration set is summed and averaged to obtain the average value of dust; the dust difference ratio and the average value of dust are numerically calculated to obtain the dust amount value. 5. The municipal highway billboard intelligent cleaning system with rainwater collection mechanism according to claim 1, characterized in that, the specific operating process of the liquid level analysis module comprises: The liquid level value in the rainwater storage tank (5) is obtained, the liquid level value in the rainwater storage tank (5) is collected by the water level sensor (16), and the liquid level storage threshold and the liquid level demand threshold are retrieved through the data storage module; When collecting rainwater, compare the liquid level value with the liquid level storage threshold, if the liquid level value is greater than or equal to the liquid level storage threshold, generate a liquid full signal and send the liquid full signal to the processor, otherwise no liquid full signal is generated; Before generating the signal to be cleaned and preparing to clean the road sign (2), compare the liquid level value with the liquid level demand threshold, if the liquid level value is less than the liquid level demand threshold, generate a water replenishment signal and send the water replenishment signal to the processing device, otherwise no replenishment signal is generated. 6. The municipal highway billboard intelligent cleaning system with rainwater collection mechanism according to claim 5, characterized in that, the processor sends the liquid full signal, the signal to be cleaned or the water replenishment signal to the intelligent control module, and the intelligent control module After receiving the liquid full signal, a control instruction is sent to close the valve on the rainwater delivery pipe (10) and open the valve on the drainpipe (11), and the drainpipe (11) discharges the rainwater collected by the rainwater collection bucket (4), The rainwater collected by the rainwater collection bucket (4) no longer enters the rainwater storage tank (5); After the intelligent control module receives the water replenishment signal, it sends out a water replenishment command to open the valve on the water replenishment pipe (15), and the water replenishment pipe (15) replenishes clean water into the rainwater storage tank (5); after the intelligent control module receives the signal to be cleaned, it sends out a The cleaning instruction is sent to the billboard double-sided cleaning assembly (6), and the billboard double-sided cleaning assembly (6) starts to automatically clean both sides of the road billboard (2). 7. the municipal highway billboard intelligent cleaning system with rainwater collection mechanism according to claim 6, is characterized in that, intelligent control module communication connection alarm reminder module (8), alarm reminder module (8) is fixed on the notice board The mounting column (1) is close to the outer peripheral surface of the bottom, and the alarm reminder module (8) is composed of a voice announcer and a flashing light; When the intelligent control module receives the signal to be cleaned, it sends an alarm command to the alarm reminder module (8). Before and during the cleaning of the signboard, the voice announcer in the alarm reminder module (8) sends out the voice "in the signboard cleaning process" in a loop. , do not approach", the flashing light in the alarm reminder module (8) is constantly flashing red light. 8. The municipal highway billboard intelligent cleaning system with rainwater collection mechanism according to claim 1, characterized in that, the reciprocating traverse drive mechanism includes a horizontal mounting plate fixed on the top of the billboard mounting plate (3) by bolts (61), the horizontal mounting plate (61) is equipped with a fixed plate (66) at the bottom of one side away from the billboard mounting plate (3), and one side of the fixed plate (66) is fixedly provided with a cleaning drive motor ( 64), between the fixed plate (66) and the billboard mounting plate (3), the rotating stud (65) is set by bearing rotation, and the output end of the cleaning drive motor (64) and one end of the rotating stud (65) connect; The double-sided cleaning mechanism includes a vertical mounting block (62) that is slidably arranged on the bottom of the horizontal mounting plate (61) through slide rails. The vertical mounting block (62) is provided with screw holes running through its two sides, and the rotating stud ( 65) Cooperate with the screw holes and thread the longitudinal installation block (62), the bottom of the longitudinal installation block (62) is symmetrically provided with a cleaning case (63), and the road notice board (2) is located in two groups of cleaning cases ( 63), the opposite side of the two groups of cleaning casings (63) is provided with a rotating shaft (67) through bearing rotation, and the outer peripheral surface of the rotating shaft (67) is provided with a cleaning roller ( 68), and the bristle layer (69) is in contact with the surface of the road sign (2). 9. The municipal highway billboard intelligent cleaning system with rainwater collection mechanism according to claim 8, characterized in that, between the fixed plate (66) and the billboard mounting plate (3), a double-sided tooth is fixedly arranged The strip plate (611), and the front and rear sides of the double-sided rack plate (611) are provided with teeth, and the two sets of cleaning covers (63) are distributed in front and rear of the double-sided rack plate (611), A transmission gear (610) is fixedly arranged near the top of the rotating shaft (67), and the transmission gear (610) is meshed with the double-sided rack plate (611); Vertical water collection pipes (612) are fixedly arranged in the cleaning case (63), the number of the vertical water collection pipes (612) is two groups and symmetrical about the rotation axis (67), and the vertical water collection pipes (612) There are multiple groups of cleaning nozzles (613) installed on the side facing the highway notice board (2), and a water diversion chamber (615) is opened in the longitudinal installation block (62), and the water diversion chamber (615) is connected with the vertical collector The water pipes (612) are connected through branch pipes (614), and the water separation chamber (615) is supplied with water through the delivery hose (14).

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