Full-automatic control method and device for electric dust removal vehicle, electronic equipment and storage medium

By real-time acquisition and analysis of the operating data of the electric dust collector, dynamically adjust the height and direction of the suction port, and adaptively adjust the fan power, fully automated control is achieved, and the dust removal efficiency, high energy consumption and low degree of automation in the existing technology are solved. The problem of dust removal efficiency and energy efficiency are improved.

CN119386578AActive Publication Date: 2025-02-07CHINA RAILWAY CONSTR HEAVY IND +1
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Patent Information

Application Number
CN202411534517.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-02-07
Estimated Expiration
2044-10-31

AI Technical Summary

Technical Problem

The existing electric dust removal vehicle control methods have problems such as low dust removal efficiency, low filter element recovery efficiency and high energy consumption, and low degree of automation. Especially in large-section tunnels, the position and height of the suction port cannot be effectively adjusted, resulting in unnecessary power loss.

Method used

By obtaining the operating data of the dust removal vehicle in real time, analyzing the dust filter pressure of the filter element and the dust weight of the dust discharge bag, dynamically adjusting the height and direction of the suction port, and adaptively adjusting the fan operating power according to the changes in dust concentration to achieve full automatic control.

Benefits of technology

It improves dust removal efficiency and filter element recovery efficiency, reduces the overall energy consumption and cost of dust removal operations, and realizes the full process automation control of the dust removal vehicle, with a high degree of automation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a full-automatic control method, device and equipment for an electric dust removal vehicle and a storage medium. The method comprises the steps that current operation data of the dust removal vehicle are obtained in real time; the dust filtering pressure of each filter element is analyzed, if the dust filtering pressure of each filter element is larger than a set threshold value, a corresponding control signal is sent to a vibrating valve of each filter element according to the size of each dust filtering pressure to conduct vibrating operation till the dust filtering pressure of each filter element is lower than the set threshold value, and falling dust is scraped into a dust discharging bag after vibrating is finished; if the weight of the dust in the dust discharging bag is larger than the set threshold value, a signal is output to remind a user to discharge dust and replace the dust discharging bag; adjusting the exhaust inlet height and the exhaust inlet direction of the exhaust inlet assembly in real time according to the maximum height of the tunnel operation section and the like; and when the maximum dust concentration in all directions near the air suction opening assembly is larger than the set standard, the fan is started to suck dust according to the self-adaptive power until the dust concentration is smaller than the set standard. The device is high in dust removal efficiency, low in energy consumption and high in automation degree.
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Description

Technical Field

[0001] The present application relates to the technical field of dust removal vehicle control, and in particular, to a fully automatic control method, device, equipment and storage medium for an electric dust removal vehicle. Background Art

[0002] Tunnel excavation is accompanied by a large amount of dust. The ventilation in the tunnel is not as good as the outdoor ventilation. A large amount of dust will gather in the tunnel, which will have an adverse effect on the visibility of the construction site and the health of the construction workers. In order to improve the visibility and air cleanliness in the tunnel, a common solution is to use a dust removal vehicle to remove dust after tunnel excavation and before construction.

[0003] At present, there are many problems in the control of electric dust removal vehicles: when facing large-section tunnels, the position of the air suction port cannot be effectively adjusted according to the dust concentration, or the air suction port is set on the side of the trolley, the dust removal direction is single, and the height of the air suction port cannot be quickly adjusted. The control method is too simple, the dust removal fan runs at a fixed power, and the dust removal operation is not considered to be a dynamic load change process, resulting in unnecessary power loss, which is not energy-saving and environmentally friendly; the recovery operation of the filter element after the filter element is blocked is inefficient and energy-consuming; the existing dust removal vehicle cannot realize the full process of dust removal in the dust removal vehicle. It requires too much human intervention and the degree of automation is low.

[0004] In summary, in view of the above problems faced in the process of tunnel dust removal, it is very necessary to study a fully automatic control method for electric dust removal vehicles. Summary of the invention

[0005] On the one hand, the present application provides a fully automatic control method for an electric dust removal vehicle to solve the technical problems of low dust removal and filter element recovery efficiency, high energy consumption and low degree of automation in existing electric dust removal vehicle control methods.

[0006] This application is implemented through the following scheme:

[0007] A fully automatic control method for an electric dust removal vehicle comprises the following steps:

[0008] Real-time acquisition of the current operation data of the dust removal vehicle, including the maximum height of the tunnel operation section, the dust concentration in a set direction near the air suction port assembly, the dust filtration pressure of each filter element, and the dust weight in the dust bag;

[0009] Analyze the dust filtration pressure of each filter element. If the dust filtration pressure of each filter element is greater than the set threshold, send a corresponding control signal to the vibration valve of each filter element according to the size of each dust filtration pressure, control each vibration valve to vibrate the filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. After the vibration is completed, start the dust collection component to scrape the fallen dust into the dust bag of the dust exhaust component.

[0010] If the dust weight in the dust bag is greater than the set threshold, the dust bag is full signal is output to remind the user to remove dust and replace the dust bag;

[0011] According to the maximum height of the tunnel operation section, the current position of the air suction port assembly and the dust concentration in all directions near the air suction port assembly, the current optimal air suction port height and air suction port direction of the air suction port assembly are adjusted in real time;

[0012] When the maximum dust concentration in all directions near the air suction port assembly is greater than the set standard, the fan is started for dust collection. During the dust collection process, the fan operating power is adaptively adjusted according to the changes in the real-time measured dust concentration. When the maximum dust concentration in all directions near the air suction port assembly is less than the set standard, the fan is stopped to end the dust collection.

[0013] Furthermore, the maximum height of the tunnel working section is obtained in real time through a scanner, detector or camera, the dust concentration in a set direction near the air suction port assembly is obtained in real time through environmental dust concentration detection sensors installed in various directions of the air suction port assembly, the dust filtration pressure of each filter element is obtained in real time through a dust filtration pressure detection sensor arranged on the filter element, and the weight of dust in the dust bag is obtained in real time through a dust weighing sensor.

[0014] Further, the dust filtration pressure of each filter element is analyzed. If the dust filtration pressure of each filter element is greater than a set threshold, a corresponding control signal is sent to the vibration valve of each filter element according to the size of each dust filtration pressure, and each vibration valve is controlled to vibrate the filter element at a corresponding vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. Specifically, the steps include:

[0015] Analyze the dust filtration pressure of each filter element. If the dust filtration pressure of all filter elements is F x When the pressure is ≥1500Pa, calculate the actual vibration frequency f corresponding to the vibration valve of each filter element x :

[0016] f x =α(f0) β

[0017]

[0018] Among them, α is the filter element clogging coefficient, F x The dust filtration pressure of each filter element, β is the sensitivity coefficient of the vibration force to the degree of blockage (related to the filter element material), and f0 is the default conventional vibration frequency;

[0019] A corresponding control signal is sent to the vibration valve of each filter element to control each vibration valve to vibrate each filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold.

[0020] Further, the dust filtration pressure of each filter element is analyzed. If the dust filtration pressure of each filter element is greater than a set threshold, a corresponding control signal is sent to the vibration valve of each filter element according to the size of each dust filtration pressure, and each vibration valve is controlled to vibrate the filter element at a corresponding vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. Specifically, the steps include:

[0021] Analyze the dust filtration pressure of each filter element. If the dust filtration pressure F x When the number of filter elements ≥1500Pa is greater than the set value, calculate the dust filtration pressure F for each x Actual vibration frequency f of the vibration valve of the filter element ≥1500Pa x :

[0022] f x =α(f0) β

[0023]

[0024] Among them, α is the filter element clogging coefficient, F x The dust filtration pressure of each filter element, β is the sensitivity coefficient of the vibration force to the degree of blockage (related to the filter element material), and f0 is the default conventional vibration frequency;

[0025] Send corresponding control signals to the vibrating valves of each filter element to control only the dust filtering pressure F x The vibration valve of each filter element ≥1500Pa vibrates the filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold.

[0026] Further, the dust filtration pressure of each filter element is analyzed. If the dust filtration pressure of each filter element is greater than a set threshold, a corresponding control signal is sent to the vibration valve of each filter element according to the size of each dust filtration pressure, and each vibration valve is controlled to vibrate the filter element at a corresponding vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. Specifically, the steps include:

[0027] Analyze the dust filtration pressure of each filter element. If the dust filtration pressure F x When the number of filter elements ≥1500Pa is greater than the set value, calculate the dust filtration pressure F x Actual vibration frequency f of the vibration valve of the filter element ≥1500Pa x :

[0028] f x =α(f0) β

[0029]

[0030] Among them, α is the filter element clogging coefficient, F xThe dust filtration pressure of each filter element, β is the sensitivity coefficient of the vibration force to the degree of blockage (related to the filter element material), and f0 is the default conventional vibration frequency;

[0031] Send corresponding control signals to the vibrating valves of each filter element to control the dust filtration pressure F x The vibration valve of each filter element ≥1500Pa vibrates each filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. The vibration valves of the remaining filter elements vibrate the filter elements according to the default normal vibration frequency f0 and the set time.

[0032] Furthermore, after the vibration is finished, the dust collecting component is started to scrape the fallen dust into the dust bag of the dust exhaust component, which specifically includes the steps of:

[0033] When the vibration control signal is received, the control signal is output to start the scraper motor in the dust collection component and the electric dust collection door is opened. The scraper motor drives the scraper blade to scrape the dust at the bottom of the dust collection component into the dust bag of the dust discharge component.

[0034] When the scraper motor runs for a set time or detects in real time that the dust weight in the dust bag is greater than a set threshold, the output control signal controls the scraper motor to stop and closes the electric dust collecting door.

[0035] Furthermore, the current optimal air inlet height of the air inlet assembly is adjusted in real time according to the maximum height of the tunnel operation section, the current position of the air inlet assembly and the dust concentration in all directions near the air inlet assembly, which specifically includes the steps of:

[0036] Obtain the dust settling diffusion coefficient k and dust removal time t;

[0037] The current optimal air inlet height of the air inlet component is calculated in real time according to the maximum height H of the tunnel operation section, the dust settling diffusion coefficient k, and the dust removal time t:

[0038] D = H-kt;

[0039] The dust settling diffusion coefficient k is based on the dust diffusion test and empirical value after tunnel blasting, and is calculated based on the dust particle size d p The calculation results are:

[0040]

[0041] Furthermore, the method of adjusting the current air suction port direction of the air suction port assembly in real time according to the maximum height of the tunnel operation section, the current position of the air suction port assembly and the dust concentration in various directions near the air suction port assembly specifically includes the following steps:

[0042] Analyze the dust concentration in all directions near the air inlet component and calculate the direction of the maximum dust concentration;

[0043] A control signal is sent according to the direction of the maximum dust concentration to adjust the current air intake direction of the air intake assembly in real time.

[0044] Furthermore, during the dust collection process, the fan operating power is adaptively adjusted according to the change of the dust concentration measured in real time, which specifically includes the steps of:

[0045] According to the changes in dust concentration measured in real time at the current optimal suction port height and suction port direction, the axial flow fan control electric power is continuously adjusted using a model predictive control algorithm or a PID algorithm, and the dynamically changing control electric power is output to achieve adaptive regulation of the fan operating power.

[0046] On the other hand, the present application also provides a fully automatic control device for an electric dust removal vehicle, comprising:

[0047] An operation data acquisition module is used to obtain the current operation data of the dust removal vehicle in real time, including the maximum height of the tunnel operation section, the dust concentration in a set direction near the air suction port assembly, the dust filtration pressure of each filter element, and the dust weight in the dust bag;

[0048] The filter element vibration control module is used to analyze the dust filtration pressure of each filter element. If the dust filtration pressure of each filter element is greater than the set threshold, a corresponding control signal is sent to the vibration valve of each filter element according to the size of each dust filtration pressure, and each vibration valve is controlled to vibrate the filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. After the vibration is completed, the dust collection component is started to scrape the fallen dust into the dust bag of the dust exhaust component;

[0049] The dust weight reminder module is used to output a dust bag full signal to remind the user to discharge dust and replace the dust bag if the dust weight in the dust bag is greater than the set threshold;

[0050] The suction height and direction adjustment module is used to adjust the current optimal suction height and suction direction of the suction port assembly in real time according to the maximum height of the tunnel operation section, the current position of the suction port assembly and the dust concentration in all directions near the suction port assembly;

[0051] The fan control module is used to start the fan for dust collection when the maximum dust concentration in all directions near the air suction port component is greater than the set standard. During the dust collection process, the fan operating power is adaptively adjusted according to the changes in the real-time measured dust concentration. When the maximum dust concentration in all directions near the air suction port component is less than the set standard, the fan is stopped to end the dust collection.

[0052] On the other hand, the present application also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the fully automatic control method of the electric dust removal vehicle when executing the computer program.

[0053] On the other hand, the present application further provides a storage medium, which includes a stored program, and when the program is run, controls the device where the storage medium is located to execute the steps of the electric dust removal vehicle fully automatic control method.

[0054] Compared with the prior art, this application has the following beneficial effects:

[0055] The present application provides a fully automatic control method, device, electronic device and storage medium for an electric dust removal vehicle. The fully automatic control method for the electric dust removal vehicle can send corresponding vibration frequencies to different blockage states to perform personalized vibration operations on the filter elements according to the current operating data of the dust removal vehicle, such as the maximum height of the tunnel operating section, the dust concentration in the set direction near the air suction port assembly, the dust filtration pressure of each filter element, the dust weight in the dust bag, etc., which not only improves the filter element recovery efficiency, but also reduces the energy consumption and cost required for filter element recovery filtration, and extends the service life of the filter element; the present application can adjust the current optimal air suction port height, air suction port direction and fan operating power of the air suction port assembly in real time according to the current operating data of the dust removal vehicle before and during the air suction process, thereby greatly improving the dust suction volume and dust removal efficiency while reducing the overall energy consumption and operating cost of the dust removal operation; the entire control process of the present application does not require excessive human intervention, and realizes the full-process automated control of the dust removal vehicle with a high degree of automation.

[0056] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0057] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application.

[0058] Figure 1 This is a schematic diagram of the overall structure of the electric dust removal vehicle proposed in this application.

[0059] Figure 2 This is a schematic diagram of the structure of the air suction port device of the electric dust removal vehicle.

[0060] Figure 3 This is a schematic diagram of the dust collection component structure of an electric dust removal vehicle.

[0061] Figure 4 This is a schematic diagram of the dust removal component structure of an electric dust removal vehicle.

[0062] Figure 5 This is the block diagram of the full-process automatic control system of the electric dust removal vehicle.

[0063] Figure 6It is a flow chart of a fully automatic control method for an electric dust removal vehicle according to a preferred embodiment of the present application.

[0064] Figure 7 It is a schematic diagram of the module of the fully automatic control device of the electric dust removal vehicle of the preferred embodiment of the present application.

[0065] Figure 8 It is a schematic block diagram of an electronic device entity of a preferred embodiment of the present application.

[0066] Fig. 9 It is a diagram of the internal structure of a computer device according to a preferred embodiment of the present application. DETAILED DESCRIPTION

[0067] The embodiments of the present application are described in detail below in conjunction with the accompanying drawings, but the present application can be implemented in a variety of different ways defined and covered below.

[0068] like Figure 1 As shown, an electric dust removal vehicle includes: a cab 1, a power battery 2, a frame 3, an air suction component 4, a dust removal device 5, and a tunnel section detection device 6.

[0069] An operable human-machine interaction device is provided in the cab 1. The human-machine interaction device uses a display screen that can input signals to display the working status, operation data and related warning prompts of the dust removal vehicle in real time. Optionally, the dust removal vehicle operation process can be manually controlled by inputting relevant parameter information on the display screen: dust suction, dust collection, and dust discharge.

[0070] The power battery 2 uses a 210kWh lithium iron phosphate battery to provide power for driving and dust removal. The power battery 2 can also use a lithium battery, a lead-acid battery, a sodium-sulfur battery, etc. The power battery 2 is installed on the frame 3 behind the cab 1. The power battery 2 and the frame 3 are positioned and connected by a mounting plate and screws, and a protective structure is set above the power battery 2.

[0071] The frame 3 is used to connect the driving 1 and carry the power battery 2, the frame 3, the air suction component 4, and the dust removal device 5, and is made of high-strength alloy material, which can stably carry the upper structure.

[0072] The air suction assembly 4 is used to suck the dust-containing gas in the tunnel and transport it to the dust removal device 5. The air suction assembly 4 is integrally installed above the frame 3 and is located between the cab 1 and the dust removal device 5.

[0073] The air suction component 4 includes: an air suction port device 41, a transition air duct 42, a dust removal fan 43, and an environmental dust concentration detection sensor 44. The transition air duct 42 is a soft connection structure, which is made of a lightweight and soft material with high waterproofness, and is used to connect the air suction port device 41 and the dust removal fan 43. The dust removal fan 43 uses two 75kW variable frequency axial flow fans to generate suction pressure so that dust-laden air enters the dust removal device 5. The dust removal fan 43 can be operated or stopped by a control signal. There are multiple environmental dust concentration detection sensors 44, which are arranged on the upper and lower sides of the air suction port device 41, and can detect the dust concentration in multiple directions of the air suction port in real time.

[0074] The dust removal device 5 is used to filter dust-containing gas, separate dust, discharge clean air, and collect and discharge absorbed dust. The dust removal device 5 is integrally mounted on the frame 3 and fixed by a plurality of high-strength bolts. The dust removal device 5 includes: a dust filter unit 51, a dust collection assembly 52, and a dust discharge assembly 53. The dust filter unit 51 is used to filter dust-containing air; the dust collection assembly 52 is used to centrally transport the dust absorbed and attached to the dust filter unit 51, and the dust discharge assembly 53 is used to store and discharge dust. The dust filter unit 51 is provided with a plurality of dry dust filter elements 511, a plurality of filter element vibration valves 512, and a plurality of dust filter pressure detection sensors 513. The filter element vibration valves 512 and the dust filter pressure detection sensors 513 are fixedly mounted on the dry dust filter element 511. The tunnel section detection device 6 uses a scanner to detect the size of the tunnel working section and is installed above the frame 3.

[0075] like Figure 2 As shown, the lower end of the air suction port device 41 is designed with a lifting structure 411 and a pitching structure 412, and is provided with an air suction port lifting drive element 413 and an air suction port pitching drive element 414. The air suction port lifting drive element 413 adopts a retractable electric push rod to adjust the air suction height, and an electric motor, a pneumatic cylinder, a hydraulic cylinder, etc. can also be used to replace the electric push rod; the air suction port pitching drive element 414 adopts a rotatable electric motor to adjust the air suction pitching angle. The front end of the air suction port device 41 is designed with a grid structure 415, and the grid structure 415 is made of a low-density and high-strength alloy material, which is easy to disassemble and clean, and is used to block large floating objects in the working environment to prevent the inhalation of foreign objects from causing blockage of the air duct; the rear end of the air suction port device 41 is designed with a slot structure 416, and the slots are designed to be multiple, which are used to fix the soft-connected transition air duct 42, and the fixing parts are stainless steel clamps.

[0076] like Figure 3As shown, the dust collecting assembly 52 is designed with a scraper motor 521, a chain transmission structure 522, a rotary support rod 523, a scraper blade 524, and an electric dust collecting door 525. There are multiple rotary support rods 523, and the scraper motor 521 is connected to the rotary support rod 523 through the chain transmission structure 522; there are multiple scraper blades 524, and the scraper blades 524 are made of high-strength and light-density acrylic plates, and the scraper blades 524 are connected to the chain transmission structure 522 through a latch; the electric dust collecting door 525 is arranged at the bottom of the rear end of the dust filtering unit 51. After the electric dust collecting door 525 is opened, the scraper motor 521 runs, driving the scraper blades 524 to scrape the dust that falls on the bottom of the dust collecting assembly to the opening of the electric dust collecting door, and then transport it to the dust bag 535 of the dust exhaust assembly.

[0077] like Figure 4 As shown, the dust exhaust assembly 53 is designed with an outer frame 531, an inner plate 532, a dust exhaust port 533, an annular groove 534, a dust exhaust bag 535, and a dust weighing sensor 536. The outer frame 531 is fixed below the electric dust collecting door 525, and the outer frame 531 is fixedly connected to the outer edge of the inner plate 532 at an angle of 45°; the dust exhaust port 533 is a tubular structure, fixedly connected to the bottom of the inner plate 532, and an annular groove 534 is designed on the outer side of the dust exhaust port 533 for connecting the dust exhaust bag 535. The dust exhaust belt 535 is made of environmentally friendly materials, which is easy to disassemble and replace, and can be reused. A dust weight detection sensor 536 is arranged on the annular groove 534 to weigh the dust accumulated in the dust exhaust bag 535.

[0078] like Figure 5 As shown, the fully automatic control system of the electric dust removal vehicle includes: data acquisition unit, data transmission unit, control unit, execution unit, and human-computer interaction unit. The data acquisition unit includes: scanner, environmental dust concentration detection sensor, dust filter pressure detection sensor, and dust weighing sensor. The data transmission unit is a data transmission related accessory, which is used for data interaction between the data acquisition unit, control unit, execution unit, and human-computer interaction unit. The control unit is a controller with data processing and control output functions. The execution unit includes: suction port lifting electric drive motor, suction port pitching electric drive motor, axial flow fan, filter element vibrating valve, scraper motor, electric dust collection door, and dust collection component shaft electric drive motor. The human-computer interaction unit is an LED display screen or industrial control screen in the cab.

[0079] like Figure 6 As shown, the preferred embodiment of the present application provides a fully automatic control method for an electric dust removal vehicle, comprising the steps of:

[0080] S1. Real-time acquisition of the current operation data of the dust removal vehicle, including the maximum height of the tunnel operation section, the dust concentration in a set direction near the air suction port assembly, the dust filtration pressure of each filter element, and the dust weight in the dust bag;

[0081] S2. Analyze the dust filtration pressure of each filter element. If the dust filtration pressure of each filter element is greater than the set threshold, send a corresponding control signal to the vibration valve of each filter element according to the size of each dust filtration pressure, control each vibration valve to vibrate the filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. After the vibration is completed, start the dust collection component to scrape the fallen dust into the dust bag of the dust exhaust component;

[0082] S3: If the dust weight in the dust bag is greater than the set threshold, a dust bag full signal is output to remind the user to remove dust and replace the dust bag;

[0083] S4. According to the maximum height of the tunnel operation section, the current position of the air suction port assembly and the dust concentration in all directions near the air suction port assembly, the current optimal air suction port height and air suction port direction of the air suction port assembly are adjusted in real time;

[0084] S5. When the maximum dust concentration in all directions near the air suction port assembly is greater than the set standard (such as 4㎎ / m3), the fan is started for dust collection. During the dust collection process, the fan operating power is adaptively adjusted according to the change of the real-time measured dust concentration. When the maximum dust concentration in all directions near the air suction port assembly is less than the set standard, the fan is stopped to end the dust collection.

[0085] The present embodiment provides a fully automatic control method for an electric dust collector, which can send corresponding vibration frequencies to different blockage states to perform personalized vibration operations on the filter elements according to the current operating data of the dust collector, such as the maximum height of the tunnel operation section, the dust concentration in the set direction near the air suction port assembly, the dust filtration pressure of each filter element, the dust weight in the dust bag, etc., which not only improves the filter element recovery efficiency, but also reduces the energy consumption and cost required for filter element recovery filtration, and extends the service life of the filter element; before and during the air suction, the present embodiment can adjust the current optimal air suction port height, air suction port direction and fan operating power of the air suction port assembly in real time according to the current operating data of the dust collector, which greatly improves the dust suction amount and dust removal efficiency while reducing the overall energy consumption and operating cost of the dust removal operation; the entire control process of the present embodiment does not require excessive human intervention, and realizes the full-process automatic control of the dust collector, including the orderly connection and automatic control of the dust suction, dust collection and dust discharge of the dust collector trolley, with a high degree of automation.

[0086] Preferably, the maximum height of the tunnel working section is acquired in real time by means of a scanner, a detector or a camera, the dust concentration in a set direction near the air suction port assembly is acquired in real time by means of an environmental dust concentration detection sensor installed in each direction of the air suction port assembly, the dust filtration pressure of each filter element is acquired in real time by means of a dust filtration pressure detection sensor arranged on the filter element, and the weight of dust in the dust bag is acquired in real time by means of a dust weighing sensor.

[0087] In a preferred embodiment of the present application, the dust filtration pressure of each filter element is analyzed. If the dust filtration pressure of each filter element is greater than a set threshold, a corresponding control signal is sent to the vibration valve of each filter element according to the size of each dust filtration pressure, and each vibration valve is controlled to vibrate the filter element at a corresponding vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. Specifically, the steps include:

[0088] S21. Analyze the dust filtration pressure of each filter element. If the dust filtration pressure of all filter elements is F x When the pressure is ≥1500Pa, calculate the actual vibration frequency f corresponding to the vibration valve of each filter element x :

[0089] f x =α(f0) β

[0090]

[0091] Among them, α is the filter element clogging coefficient, F x The dust filtration pressure of each filter element, β is the sensitivity coefficient of the vibration force to the degree of blockage (related to the filter element material), and f0 is the default conventional vibration frequency;

[0092] S22. Send a corresponding control signal to the vibration valve of each filter element to control each vibration valve to vibrate each filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold.

[0093] In this embodiment, when the dust filtration pressure F of all filter elements is detected, x When it is ≥1500Pa, the actual vibration frequency corresponding to the vibration valve of each filter element is calculated based on the filter element blockage coefficient, the dust filtration pressure of each filter element, the sensitivity coefficient of the vibration force to the blockage degree, and the default conventional vibration frequency. The more serious the blockage, the greater the actual vibration frequency corresponding to the vibration valve, thereby ensuring that different vibration operations are performed according to the blockage conditions of each filter element. That is, this embodiment fully takes into account that the blockage degree of each filter element may be different, and performs differentiated vibration control by adaptively adjusting the vibration force, so as to achieve the purpose of energy saving and extending the service life of the filter element.

[0094] In a preferred embodiment of the present application, the dust filtration pressure of each filter element is analyzed. If the dust filtration pressure of each filter element is greater than a set threshold, a corresponding control signal is sent to the vibration valve of each filter element according to the size of each dust filtration pressure, and each vibration valve is controlled to vibrate the filter element at a corresponding vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. Specifically, the steps include:

[0095] S21. Analyze the dust filtration pressure of each filter element. If the dust filtration pressure F xWhen the number of filter elements ≥1500Pa is greater than the set value, calculate the dust filtration pressure F for each x Actual vibration frequency f of the vibration valve of the filter element ≥1500Pa x :

[0096] f x =α(f0) β

[0097]

[0098] Among them, α is the filter element clogging coefficient, F x The dust filtration pressure of each filter element, β is the sensitivity coefficient of the vibration force to the degree of blockage (related to the filter element material), and f0 is the default conventional vibration frequency;

[0099] S22, send corresponding control signals to the vibrating valves of each filter element, and only control the dust filtering pressure F x The vibration valve of each filter element ≥1500Pa vibrates the filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold.

[0100] Different from the above embodiment, this embodiment fully considers that the blockage degree of each filter element may be different, and adjusts the vibration force adaptively, only adjusting the dust filtering pressure F x The vibration valve of each filter element ≥1500Pa performs differential vibration control on the filter element according to the corresponding actual vibration frequency. The other dust filtration pressure F x If the filter element is not blocked and the pressure is less than 1500Pa, no vibration is required, which can further save energy and extend the service life of the filter element.

[0101] In a preferred embodiment of the present application, the dust filtration pressure of each filter element is analyzed. If the dust filtration pressure of each filter element is greater than a set threshold, a corresponding control signal is sent to the vibration valve of each filter element according to the size of each dust filtration pressure, and each vibration valve is controlled to vibrate the filter element at a corresponding vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. Specifically, the steps include:

[0102] S21. Analyze the dust filtration pressure of each filter element. If the dust filtration pressure F x When the number of filter elements ≥1500Pa is greater than the set value, calculate the dust filtration pressure F x Actual vibration frequency f of the vibration valve of the filter element ≥1500Pa x :

[0103] f x =α(f0) β

[0104]

[0105] Among them, α is the filter element clogging coefficient, F x The dust filtration pressure of each filter element, β is the sensitivity coefficient of the vibration force to the degree of blockage (related to the filter element material), and f0 is the default conventional vibration frequency;

[0106] S22, send corresponding control signals to the vibrating valves of each filter element to control the dust filtering pressure F x The vibration valve of each filter element ≥1500Pa vibrates each filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. The vibration valves of the remaining filter elements vibrate the filter elements according to the default normal vibration frequency f0 and the set time.

[0107] Different from the above embodiment, this embodiment fully considers that the blockage degree of each filter element may be different, and adjusts the vibration force adaptively, only adjusting the dust filtering pressure F x The vibration valve of each filter element ≥1500Pa performs differential vibration control on the filter element according to the corresponding actual vibration frequency, while the remaining dust filtration pressure F x For filter elements that are not clogged and have a pressure of <1500Pa, the filter elements are vibrated according to the default conventional vibration frequency f0 and the set time, which can further save energy and extend the service life of the filter elements, while preventing the remaining dust from filtering. x The filter element with a pressure less than 1500Pa becomes clogged, and the time when the filter element becomes clogged is delayed.

[0108] In a preferred embodiment of the present application, after the vibration is finished, the dust collection component is started to scrape the fallen dust into the dust bag of the dust exhaust component, which specifically includes the steps of:

[0109] S23, after receiving the end of vibration control signal, output control signal to start the scraper motor in the dust collection component to run and the electric dust collection door to open, the scraper motor drives the scraper blade to scrape the dust at the bottom of the dust collection component into the dust bag of the dust discharge component;

[0110] S23: When the scraper motor runs for a set time or detects in real time that the dust weight in the dust bag is greater than a set threshold, a control signal is output to control the scraper motor to stop and close the electric dust collecting door.

[0111] In this embodiment, after the vibration valve of the filter element finishes vibrating, the scraper motor of the dust collecting component is automatically started to drive the scraper to scrape the dust at the bottom of the dust collecting component into the dust bag of the dust exhaust component, and the scraping operation is stopped and the electric dust collecting door is closed when the set scraping time is completed or the dust weight in the dust bag is greater than the set threshold. The control process does not require excessive human intervention, thereby realizing automatic control of the dust removal vehicle with a high degree of automation.

[0112] In a preferred embodiment of the present application, the current optimal air inlet height of the air inlet assembly is adjusted in real time according to the maximum height of the tunnel working section, the current position of the air inlet assembly and the dust concentration in all directions near the air inlet assembly, specifically comprising the steps of:

[0113] S41, obtaining the dust settling diffusion coefficient k and the dust removal time t;

[0114] S42, according to the maximum height H of the tunnel operation section, the dust settling diffusion coefficient k, and the dust removal time t, the current optimal air suction port height of the air suction port assembly is calculated in real time:

[0115] D = H-kt;

[0116] The dust settling diffusion coefficient k is based on the dust diffusion test and empirical value after tunnel blasting, and is calculated based on the dust particle size d p The calculation results are:

[0117]

[0118] In this embodiment, based on the maximum height of the tunnel working section and the current position of the air suction port assembly, considering that dust will settle over time, the optimal air suction port height is dynamically calculated in combination with the dust settlement movement law, and the output signal controls the action of the electric push rod to raise and lower the air suction port to the expected height. The height position of the air suction port is continuously adjusted to ensure that the air suction port is at the spatial height where dust is most concentrated, thereby increasing the dust suction volume and dust removal efficiency.

[0119] Preferably, the method of adjusting the current air suction port direction of the air suction port assembly in real time according to the maximum height of the tunnel working section, the current position of the air suction port assembly and the dust concentration in various directions near the air suction port assembly specifically comprises the following steps:

[0120] S43, analyzing the dust concentration in each direction near the air inlet component, and calculating the direction of the maximum dust concentration;

[0121] S44, sending a control signal according to the direction of the maximum dust concentration, and adjusting the current air suction port direction of the air suction port component in real time.

[0122] In this embodiment, according to the dust concentration in different directions near the suction port assembly, the direction in which the dust-laden air is most concentrated is determined, and the direction of dust movement is predicted. The suction port pitch drive element is moved to the optimal angle position to ensure that the suction port is in the optimal suction direction, so as to more effectively absorb dust and improve the dust suction amount and dust removal efficiency.

[0123] In a preferred embodiment of the present application, the current optimal air inlet height and air inlet direction of the air inlet assembly are adjusted in real time according to the maximum height of the tunnel working section, the current position of the air inlet assembly, and the dust concentration in various directions near the air inlet assembly, specifically comprising the steps of:

[0124] S41, obtaining the dust settling diffusion coefficient k and the dust removal time t;

[0125] S42, according to the maximum height H of the tunnel operation section, the dust settling diffusion coefficient k, and the dust removal time t, the current optimal air suction port height of the air suction port assembly is calculated in real time:

[0126] D = H-kt;

[0127] The dust settling diffusion coefficient k is based on the dust diffusion test and empirical value after tunnel blasting, and is calculated based on the dust particle size d p The calculation results are:

[0128]

[0129] S43, analyzing the dust concentration in each direction near the air inlet component, and calculating the direction of the maximum dust concentration;

[0130] S44, sending a control signal according to the direction of the maximum dust concentration, and adjusting the current air suction port direction of the air suction port component in real time.

[0131] Different from the above-mentioned embodiment, this embodiment can dynamically calculate the optimal air suction port height and the optimal air suction direction based on the tunnel cross-section and dust concentration, which can more effectively absorb dust and improve the dust absorption amount and dust removal efficiency.

[0132] In a preferred embodiment of the present application, during the dust collection process, the fan operating power is adaptively adjusted according to the change of the dust concentration measured in real time, specifically comprising the steps of:

[0133] S51. According to the changes in dust concentration measured in real time at the current optimal air intake height and air intake direction, the axial flow fan control power is continuously adjusted using a model predictive control algorithm or a PID algorithm, and the dynamically changing control power is output to achieve adaptive regulation of the fan operating power.

[0134] This embodiment can adjust the axial flow fan control electric power in real time according to the change of dust concentration, and dynamically adjust the dust removal power, which not only meets the needs of dust removal, but also achieves energy saving and consumption reduction.

[0135] like Figure 7 As shown, the present application also provides a fully automatic control device for an electric dust removal vehicle, comprising:

[0136] An operation data acquisition module is used to obtain the current operation data of the dust removal vehicle in real time, including the maximum height of the tunnel operation section, the dust concentration in a set direction near the air suction port assembly, the dust filtration pressure of each filter element, and the dust weight in the dust bag;

[0137] The filter element vibration control module is used to analyze the dust filtration pressure of each filter element. If the dust filtration pressure of each filter element is greater than the set threshold, a corresponding control signal is sent to the vibration valve of each filter element according to the size of each dust filtration pressure, and each vibration valve is controlled to vibrate the filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. After the vibration is completed, the dust collection component is started to scrape the fallen dust into the dust bag of the dust exhaust component;

[0138] The dust weight reminder module is used to output a dust bag full signal to remind the user to discharge dust and replace the dust bag if the dust weight in the dust bag is greater than the set threshold;

[0139] The suction height and direction adjustment module is used to adjust the current optimal suction height and suction direction of the suction port assembly in real time according to the maximum height of the tunnel operation section, the current position of the suction port assembly and the dust concentration in all directions near the suction port assembly;

[0140] The fan control module is used to start the fan for dust collection when the maximum dust concentration in all directions near the air suction port component is greater than the set standard. During the dust collection process, the fan operating power is adaptively adjusted according to the changes in the real-time measured dust concentration. When the maximum dust concentration in all directions near the air suction port component is less than the set standard, the fan is stopped to end the dust collection.

[0141] like Figure 8 As shown, a preferred embodiment of the present application also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the fully automatic control method of the electric dust removal vehicle in the above embodiment when executing the computer program.

[0142] like Fig. 9 As shown, the preferred embodiment of the present application also provides a computer device, which can be a terminal or a liveness detection server, and its internal structure diagram can be as shown in Fig. 9 As shown. The computer device includes a processor, a memory and a network interface connected through a system bus. Among them, the processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The network interface of the computer device is used to communicate with other external computer devices through a network connection. When the computer program is executed by the processor, the steps of the above-mentioned electric dust removal vehicle fully automatic control method are implemented.

[0143] Those skilled in the art will understand that Fig. 9The structure shown in the figure is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the computer device to which the solution of the present application is applied. The specific computer device may include more or fewer components than those shown in the figure, or combine certain components, or have a different arrangement of components.

[0144] A preferred embodiment of the present application further provides a storage medium, which includes a stored program, and when the program is run, controls the device where the storage medium is located to execute the steps of the fully automatic control method of the electric dust removal vehicle in the above embodiment.

[0145] It should be noted that the steps shown in the flowcharts of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and that, although a logical order is shown in the flowcharts, in some cases, the steps shown or described can be executed in an order different from that shown here.

[0146] If the functions described in the method of this embodiment are implemented in the form of software functional units and sold or used as independent products, they can be stored in one or more computing devices readable storage media. Based on this understanding, the part of the embodiment of the present application that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, which is stored in a storage medium and includes several instructions to enable a computing device (which can be a personal computer, server, mobile computing device or network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk and other media that can store program code.

[0147] Those skilled in the art will appreciate that the embodiments of the present application can be provided as methods, systems, or computer program products. Therefore, the present application can adopt the form of complete hardware embodiments, complete software embodiments, or embodiments in combination with software and hardware. Moreover, the present application can adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that contain computer-usable program code. The scheme in the embodiments of the present application can be implemented in various computer languages, for example, object-oriented programming language Java and literal scripting language JavaScript, etc.

[0148] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0149] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0150] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.

[0151] Although the preferred embodiments of the present application have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0152] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. A fully automatic control method for an electric dust removal vehicle, characterized in that: Includes steps: Real-time acquisition of the current operation data of the dust removal vehicle, including the maximum height of the tunnel operation section, the dust concentration in a set direction near the air suction port assembly, the dust filtration pressure of each filter element, and the dust weight in the dust bag; Analyze the dust filtration pressure of each filter element. If the dust filtration pressure of each filter element is greater than the set threshold, send a corresponding control signal to the vibration valve of each filter element according to the size of each dust filtration pressure, control each vibration valve to vibrate the filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. After the vibration is completed, start the dust collection component to scrape the fallen dust into the dust bag of the dust exhaust component. If the dust weight in the dust bag is greater than the set threshold, the dust bag is full signal is output to remind the user to remove dust and replace the dust bag; According to the maximum height of the tunnel operation section, the current position of the air suction port assembly and the dust concentration in all directions near the air suction port assembly, the current optimal air suction port height and air suction port direction of the air suction port assembly are adjusted in real time; When the maximum dust concentration in all directions near the air suction port assembly is greater than the set standard, the fan is started for dust collection. During the dust collection process, the fan operating power is adaptively adjusted according to the changes in the real-time measured dust concentration. When the maximum dust concentration in all directions near the air suction port assembly is less than the set standard, the fan is stopped to end the dust collection.

2. The fully automatic control method of an electric dust removal vehicle according to claim 1, characterized in that: The maximum height of the tunnel working section is obtained in real time through a scanner, detector or camera, the dust concentration in a set direction near the air suction port assembly is obtained in real time through environmental dust concentration detection sensors installed in various directions of the air suction port assembly, the dust filtration pressure of each filter element is obtained in real time through a dust filtration pressure detection sensor arranged on the filter element, and the weight of dust in the dust bag is obtained in real time through a dust weighing sensor.

3. The fully automatic control method of an electric dust removal vehicle according to claim 1, characterized in that: The dust filtering pressure of each filter element is analyzed. If the dust filtering pressure of each filter element is greater than a set threshold, a corresponding control signal is sent to the vibration valve of each filter element according to the size of each dust filtering pressure, and each vibration valve is controlled to vibrate the filter element at a corresponding vibration frequency until the dust filtering pressure of each filter element is lower than the set threshold. Specifically, the steps include: Analyze the dust filtration pressure of each filter element. If the dust filtration pressure of all filter elements is F x When the pressure is ≥1500Pa, calculate the actual vibration frequency f corresponding to the vibration valve of each filter element x : f x =α(f0) β Among them, α is the filter element clogging coefficient, F x The dust filtration pressure of each filter element, β is the sensitivity coefficient of the vibration force to the degree of blockage, and f0 is the default conventional vibration frequency; A corresponding control signal is sent to the vibration valve of each filter element to control each vibration valve to vibrate each filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold.

4. The fully automatic control method of an electric dust removal vehicle according to claim 1, characterized in that: The dust filtering pressure of each filter element is analyzed. If the dust filtering pressure of each filter element is greater than a set threshold, a corresponding control signal is sent to the vibration valve of each filter element according to the size of each dust filtering pressure, and each vibration valve is controlled to vibrate the filter element at a corresponding vibration frequency until the dust filtering pressure of each filter element is lower than the set threshold. Specifically, the steps include: Analyze the dust filtration pressure of each filter element. If the dust filtration pressure F x When the number of filter elements ≥1500Pa is greater than the set value, calculate the dust filtration pressure F for each x Actual vibration frequency f of the vibration valve of the filter element ≥1500Pa x : f x =α(f0) β Among them, α is the filter element clogging coefficient, F x The dust filtration pressure of each filter element, β is the sensitivity coefficient of the vibration force to the degree of blockage, and f0 is the default conventional vibration frequency; Send corresponding control signals to the vibrating valves of each filter element to control only the dust filtering pressure F x The vibration valve of each filter element ≥1500Pa vibrates the filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold.

5. The fully automatic control method of an electric dust removal vehicle according to claim 1, characterized in that: The dust filtering pressure of each filter element is analyzed. If the dust filtering pressure of each filter element is greater than a set threshold, a corresponding control signal is sent to the vibration valve of each filter element according to the size of each dust filtering pressure, and each vibration valve is controlled to vibrate the filter element at a corresponding vibration frequency until the dust filtering pressure of each filter element is lower than the set threshold. Specifically, the steps include: Analyze the dust filtration pressure of each filter element. If the dust filtration pressure F x When the number of filter elements ≥1500Pa is greater than the set value, calculate the dust filtration pressure F x Actual vibration frequency f of the vibration valve of the filter element ≥1500Pa x : f x =α(f0) β Among them, α is the filter element clogging coefficient, F x The dust filtration pressure of each filter element, β is the sensitivity coefficient of the vibration force to the degree of blockage, and f0 is the default conventional vibration frequency; Send corresponding control signals to the vibrating valves of each filter element to control the dust filtration pressure F x The vibration valve of each filter element ≥1500Pa vibrates each filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. The vibration valves of the remaining filter elements vibrate the filter elements according to the default normal vibration frequency f0 and the set time.

6. The fully automatic control method of an electric dust removal vehicle according to claim 1, characterized in that: After the vibration is finished, the dust collecting component is started to scrape the fallen dust into the dust bag of the dust exhaust component, which specifically includes the following steps: When the vibration control signal is received, the control signal is output to start the scraper motor in the dust collection component and the electric dust collection door is opened. The scraper motor drives the scraper blade to scrape the dust at the bottom of the dust collection component into the dust bag of the dust discharge component. When the scraper motor runs for a set time or detects in real time that the dust weight in the dust bag is greater than a set threshold, the output control signal controls the scraper motor to stop and closes the electric dust collecting door.

7. The fully automatic control method of an electric dust removal vehicle according to claim 1, characterized in that: The method of adjusting the current optimal air suction port height of the air suction port assembly in real time according to the maximum height of the tunnel operation section, the current position of the air suction port assembly and the dust concentration in all directions near the air suction port assembly specifically includes the following steps: Obtain the dust settling diffusion coefficient k and dust removal time t; The current optimal air inlet height of the air inlet component is calculated in real time according to the maximum height H of the tunnel operation section, the dust settling diffusion coefficient k, and the dust removal time t: D = H-kt; The dust settling diffusion coefficient k is based on the dust diffusion test and empirical value after tunnel blasting, and is calculated based on the dust particle size d p The calculation results are:

8. The fully automatic control method of an electric dust removal vehicle according to claim 1 or 7, characterized in that: The method of adjusting the current air suction port direction of the air suction port assembly in real time according to the maximum height of the tunnel operation section, the current position of the air suction port assembly and the dust concentration in various directions near the air suction port assembly specifically includes the following steps: Analyze the dust concentration in all directions near the air inlet component and calculate the direction of the maximum dust concentration; A control signal is sent according to the direction of the maximum dust concentration to adjust the current air intake direction of the air intake assembly in real time.

9. The fully automatic control method of an electric dust removal vehicle according to claim 1, characterized in that: During the dust collection process, the fan operating power is adaptively adjusted according to the change of the dust concentration measured in real time, which specifically includes the following steps: According to the changes in dust concentration measured in real time at the current optimal suction port height and suction port direction, the axial flow fan control electric power is continuously adjusted using a model predictive control algorithm or a PID algorithm, and the dynamically changing control electric power is output to achieve adaptive regulation of the fan operating power.

10. A fully automatic control device for an electric dust removal vehicle, characterized in that: include: An operation data acquisition module is used to obtain the current operation data of the dust removal vehicle in real time, including the maximum height of the tunnel operation section, the dust concentration in a set direction near the air suction port assembly, the dust filtration pressure of each filter element, and the dust weight in the dust bag; The filter element vibration control module is used to analyze the dust filtration pressure of each filter element. If the dust filtration pressure of each filter element is greater than the set threshold, a corresponding control signal is sent to the vibration valve of each filter element according to the size of each dust filtration pressure, and each vibration valve is controlled to vibrate the filter element according to the corresponding actual vibration frequency until the dust filtration pressure of each filter element is lower than the set threshold. After the vibration is completed, the dust collection component is started to scrape the fallen dust into the dust bag of the dust exhaust component; The dust weight reminder module is used to output a dust bag full signal to remind the user to discharge dust and replace the dust bag if the dust weight in the dust bag is greater than the set threshold; The suction height and direction adjustment module is used to adjust the current optimal suction height and suction direction of the suction port assembly in real time according to the maximum height of the tunnel operation section, the current position of the suction port assembly and the dust concentration in all directions near the suction port assembly; The fan control module is used to start the fan for dust collection when the maximum dust concentration in all directions near the air suction port component is greater than the set standard. During the dust collection process, the fan operating power is adaptively adjusted according to the changes in the real-time measured dust concentration. When the maximum dust concentration in all directions near the air suction port component is less than the set standard, the fan is stopped to end the dust collection.

11. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the computer program, the steps of the fully automatic control method of the electric dust removal vehicle as described in any one of claims 1 to 9 are implemented.

12. A storage medium, comprising a stored program, which controls a device where the storage medium is located to execute the steps of the fully automatic control method for an electric dust removal vehicle as claimed in any one of claims 1 to 9 when the program is executed.

Citation Information

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